Chromium Code Reviews Chromium Code Reviews
Issue 112203003:
Fix renderer crashes when frame gets detached while injectng user scripts. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: content/renderer/render_frame_impl.cc |
| diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc |
| index 2bf258b03571360585ee4cc786e74bf25a957af8..eadc8f984470b6e3d1654c61358b4f6829bae8ed 100644 |
| --- a/content/renderer/render_frame_impl.cc |
| +++ b/content/renderer/render_frame_impl.cc |
| @@ -1,2221 +1,2239 @@ |
| -// Copyright 2013 The Chromium Authors. All rights reserved. |
| -// Use of this source code is governed by a BSD-style license that can be |
| -// found in the LICENSE file. |
| - |
| -#include "content/renderer/render_frame_impl.h" |
| - |
| -#include <map> |
| -#include <string> |
| - |
| -#include "base/command_line.h" |
| -#include "base/debug/alias.h" |
| -#include "base/debug/dump_without_crashing.h" |
| -#include "base/i18n/char_iterator.h" |
| -#include "base/metrics/histogram.h" |
| -#include "base/process/kill.h" |
| -#include "base/process/process.h" |
| -#include "base/strings/utf_string_conversions.h" |
| -#include "base/time/time.h" |
| -#include "content/child/appcache/appcache_dispatcher.h" |
| -#include "content/child/plugin_messages.h" |
| -#include "content/child/quota_dispatcher.h" |
| -#include "content/child/request_extra_data.h" |
| -#include "content/child/service_worker/web_service_worker_provider_impl.h" |
| -#include "content/common/frame_messages.h" |
| -#include "content/common/socket_stream_handle_data.h" |
| -#include "content/common/swapped_out_messages.h" |
| -#include "content/common/view_messages.h" |
| -#include "content/public/common/content_constants.h" |
| -#include "content/public/common/content_switches.h" |
| -#include "content/public/common/context_menu_params.h" |
| -#include "content/public/common/url_constants.h" |
| -#include "content/public/common/url_utils.h" |
| -#include "content/public/renderer/content_renderer_client.h" |
| -#include "content/public/renderer/context_menu_client.h" |
| -#include "content/public/renderer/document_state.h" |
| -#include "content/public/renderer/history_item_serialization.h" |
| -#include "content/public/renderer/navigation_state.h" |
| -#include "content/public/renderer/render_frame_observer.h" |
| -#include "content/renderer/accessibility/renderer_accessibility.h" |
| -#include "content/renderer/browser_plugin/browser_plugin.h" |
| -#include "content/renderer/browser_plugin/browser_plugin_manager.h" |
| -#include "content/renderer/child_frame_compositing_helper.h" |
| -#include "content/renderer/context_menu_params_builder.h" |
| -#include "content/renderer/internal_document_state_data.h" |
| -#include "content/renderer/npapi/plugin_channel_host.h" |
| -#include "content/renderer/render_thread_impl.h" |
| -#include "content/renderer/render_view_impl.h" |
| -#include "content/renderer/render_widget_fullscreen_pepper.h" |
| -#include "content/renderer/renderer_webapplicationcachehost_impl.h" |
| -#include "content/renderer/shared_worker_repository.h" |
| -#include "content/renderer/websharedworker_proxy.h" |
| -#include "net/base/data_url.h" |
| -#include "net/base/net_errors.h" |
| -#include "net/http/http_util.h" |
| -#include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h" |
| -#include "third_party/WebKit/public/platform/WebString.h" |
| -#include "third_party/WebKit/public/platform/WebURL.h" |
| -#include "third_party/WebKit/public/platform/WebURLError.h" |
| -#include "third_party/WebKit/public/platform/WebURLResponse.h" |
| -#include "third_party/WebKit/public/platform/WebVector.h" |
| -#include "third_party/WebKit/public/web/WebDocument.h" |
| -#include "third_party/WebKit/public/web/WebFrame.h" |
| -#include "third_party/WebKit/public/web/WebGlyphCache.h" |
| -#include "third_party/WebKit/public/web/WebNavigationPolicy.h" |
| -#include "third_party/WebKit/public/web/WebPlugin.h" |
| -#include "third_party/WebKit/public/web/WebPluginParams.h" |
| -#include "third_party/WebKit/public/web/WebSearchableFormData.h" |
| -#include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
| -#include "third_party/WebKit/public/web/WebSecurityPolicy.h" |
| -#include "third_party/WebKit/public/web/WebUserGestureIndicator.h" |
| -#include "third_party/WebKit/public/web/WebView.h" |
| -#include "webkit/child/weburlresponse_extradata_impl.h" |
| - |
| -#if defined(ENABLE_PLUGINS) |
| -#include "content/renderer/npapi/webplugin_impl.h" |
| -#include "content/renderer/pepper/pepper_browser_connection.h" |
| -#include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
| -#include "content/renderer/pepper/pepper_webplugin_impl.h" |
| -#include "content/renderer/pepper/plugin_module.h" |
| -#endif |
| - |
| -#if defined(ENABLE_WEBRTC) |
| -#include "content/renderer/media/rtc_peer_connection_handler.h" |
| -#endif |
| - |
| -using blink::WebContextMenuData; |
| -using blink::WebData; |
| -using blink::WebDataSource; |
| -using blink::WebDocument; |
| -using blink::WebFrame; |
| -using blink::WebHistoryItem; |
| -using blink::WebHTTPBody; |
| -using blink::WebNavigationPolicy; |
| -using blink::WebPluginParams; |
| -using blink::WebReferrerPolicy; |
| -using blink::WebSearchableFormData; |
| -using blink::WebSecurityOrigin; |
| -using blink::WebSecurityPolicy; |
| -using blink::WebServiceWorkerProvider; |
| -using blink::WebStorageQuotaCallbacks; |
| -using blink::WebString; |
| -using blink::WebURL; |
| -using blink::WebURLError; |
| -using blink::WebURLRequest; |
| -using blink::WebURLResponse; |
| -using blink::WebUserGestureIndicator; |
| -using blink::WebVector; |
| -using blink::WebView; |
| -using base::Time; |
| -using base::TimeDelta; |
| -using webkit_glue::WebURLResponseExtraDataImpl; |
| - |
| -namespace content { |
| - |
| -namespace { |
| - |
| -typedef std::map<blink::WebFrame*, RenderFrameImpl*> FrameMap; |
| -base::LazyInstance<FrameMap> g_frame_map = LAZY_INSTANCE_INITIALIZER; |
| - |
| -int64 ExtractPostId(const WebHistoryItem& item) { |
| - if (item.isNull()) |
| - return -1; |
| - |
| - if (item.httpBody().isNull()) |
| - return -1; |
| - |
| - return item.httpBody().identifier(); |
| -} |
| - |
| -WebURLResponseExtraDataImpl* GetExtraDataFromResponse( |
| - const WebURLResponse& response) { |
| - return static_cast<WebURLResponseExtraDataImpl*>( |
| - response.extraData()); |
| -} |
| - |
| -void GetRedirectChain(WebDataSource* ds, std::vector<GURL>* result) { |
| - // Replace any occurrences of swappedout:// with about:blank. |
| - const WebURL& blank_url = GURL(kAboutBlankURL); |
| - WebVector<WebURL> urls; |
| - ds->redirectChain(urls); |
| - result->reserve(urls.size()); |
| - for (size_t i = 0; i < urls.size(); ++i) { |
| - if (urls[i] != GURL(kSwappedOutURL)) |
| - result->push_back(urls[i]); |
| - else |
| - result->push_back(blank_url); |
| - } |
| -} |
| - |
| -NOINLINE static void CrashIntentionally() { |
| - // NOTE(shess): Crash directly rather than using NOTREACHED() so |
| - // that the signature is easier to triage in crash reports. |
| - volatile int* zero = NULL; |
| - *zero = 0; |
| -} |
| - |
| -#if defined(ADDRESS_SANITIZER) |
| -NOINLINE static void MaybeTriggerAsanError(const GURL& url) { |
| - // NOTE(rogerm): We intentionally perform an invalid heap access here in |
| - // order to trigger an Address Sanitizer (ASAN) error report. |
| - static const char kCrashDomain[] = "crash"; |
| - static const char kHeapOverflow[] = "/heap-overflow"; |
| - static const char kHeapUnderflow[] = "/heap-underflow"; |
| - static const char kUseAfterFree[] = "/use-after-free"; |
| - static const int kArraySize = 5; |
| - |
| - if (!url.DomainIs(kCrashDomain, sizeof(kCrashDomain) - 1)) |
| - return; |
| - |
| - if (!url.has_path()) |
| - return; |
| - |
| - scoped_ptr<int[]> array(new int[kArraySize]); |
| - std::string crash_type(url.path()); |
| - int dummy = 0; |
| - if (crash_type == kHeapOverflow) { |
| - dummy = array[kArraySize]; |
| - } else if (crash_type == kHeapUnderflow ) { |
| - dummy = array[-1]; |
| - } else if (crash_type == kUseAfterFree) { |
| - int* dangling = array.get(); |
| - array.reset(); |
| - dummy = dangling[kArraySize / 2]; |
| - } |
| - |
| - // Make sure the assignments to the dummy value aren't optimized away. |
| - base::debug::Alias(&dummy); |
| -} |
| -#endif // ADDRESS_SANITIZER |
| - |
| -static void MaybeHandleDebugURL(const GURL& url) { |
| - if (!url.SchemeIs(kChromeUIScheme)) |
| - return; |
| - if (url == GURL(kChromeUICrashURL)) { |
| - CrashIntentionally(); |
| - } else if (url == GURL(kChromeUIKillURL)) { |
| - base::KillProcess(base::GetCurrentProcessHandle(), 1, false); |
| - } else if (url == GURL(kChromeUIHangURL)) { |
| - for (;;) { |
| - base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1)); |
| - } |
| - } else if (url == GURL(kChromeUIShorthangURL)) { |
| - base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20)); |
| - } |
| - |
| -#if defined(ADDRESS_SANITIZER) |
| - MaybeTriggerAsanError(url); |
| -#endif // ADDRESS_SANITIZER |
| -} |
| - |
| -} // namespace |
| - |
| -static RenderFrameImpl* (*g_create_render_frame_impl)(RenderViewImpl*, int32) = |
| - NULL; |
| - |
| -// static |
| -RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view, |
| - int32 routing_id) { |
| - DCHECK(routing_id != MSG_ROUTING_NONE); |
| - |
| - if (g_create_render_frame_impl) |
| - return g_create_render_frame_impl(render_view, routing_id); |
| - else |
| - return new RenderFrameImpl(render_view, routing_id); |
| -} |
| - |
| -// static |
| -RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) { |
| - return RenderFrameImpl::FromWebFrame(web_frame); |
| -} |
| - |
| -RenderFrameImpl* RenderFrameImpl::FromWebFrame(blink::WebFrame* web_frame) { |
| - FrameMap::iterator iter = g_frame_map.Get().find(web_frame); |
| - if (iter != g_frame_map.Get().end()) |
| - return iter->second; |
| - return NULL; |
| -} |
| - |
| -// static |
| -void RenderFrameImpl::InstallCreateHook( |
| - RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)) { |
| - CHECK(!g_create_render_frame_impl); |
| - g_create_render_frame_impl = create_render_frame_impl; |
| -} |
| - |
| -// RenderFrameImpl ---------------------------------------------------------- |
| -RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id) |
| - : frame_(NULL), |
| - render_view_(render_view->AsWeakPtr()), |
| - routing_id_(routing_id), |
| - is_swapped_out_(false), |
| - is_detaching_(false), |
| - cookie_jar_(this) { |
| - RenderThread::Get()->AddRoute(routing_id_, this); |
| -} |
| - |
| -RenderFrameImpl::~RenderFrameImpl() { |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone()); |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnDestruct()); |
| - RenderThread::Get()->RemoveRoute(routing_id_); |
| -} |
| - |
| -void RenderFrameImpl::SetWebFrame(blink::WebFrame* web_frame) { |
| - DCHECK(!frame_); |
| - |
| - std::pair<FrameMap::iterator, bool> result = g_frame_map.Get().insert( |
| - std::make_pair(web_frame, this)); |
| - CHECK(result.second) << "Inserting a duplicate item."; |
| - |
| - frame_ = web_frame; |
| - |
| -#if defined(ENABLE_PLUGINS) |
| - new PepperBrowserConnection(this); |
| -#endif |
| - new SharedWorkerRepository(this); |
| - |
| - // We delay calling this until we have the WebFrame so that any observer or |
| - // embedder can call GetWebFrame on any RenderFrame. |
| - GetContentClient()->renderer()->RenderFrameCreated(this); |
| -} |
| - |
| -RenderWidget* RenderFrameImpl::GetRenderWidget() { |
| - return render_view_.get(); |
| -} |
| - |
| -#if defined(ENABLE_PLUGINS) |
| -void RenderFrameImpl::PepperPluginCreated(RendererPpapiHost* host) { |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| - DidCreatePepperPlugin(host)); |
| -} |
| - |
| -void RenderFrameImpl::PepperDidChangeCursor( |
| - PepperPluginInstanceImpl* instance, |
| - const blink::WebCursorInfo& cursor) { |
| - // Update the cursor appearance immediately if the requesting plugin is the |
| - // one which receives the last mouse event. Otherwise, the new cursor won't be |
| - // picked up until the plugin gets the next input event. That is bad if, e.g., |
| - // the plugin would like to set an invisible cursor when there isn't any user |
| - // input for a while. |
| - if (instance == render_view_->pepper_last_mouse_event_target()) |
| - GetRenderWidget()->didChangeCursor(cursor); |
| -} |
| - |
| -void RenderFrameImpl::PepperDidReceiveMouseEvent( |
| - PepperPluginInstanceImpl* instance) { |
| - render_view_->set_pepper_last_mouse_event_target(instance); |
| -} |
| - |
| -void RenderFrameImpl::PepperTextInputTypeChanged( |
| - PepperPluginInstanceImpl* instance) { |
| - if (instance != render_view_->focused_pepper_plugin()) |
| - return; |
| - |
| - GetRenderWidget()->UpdateTextInputType(); |
| - if (render_view_->renderer_accessibility()) { |
| - render_view_->renderer_accessibility()->FocusedNodeChanged( |
| - blink::WebNode()); |
| - } |
| -} |
| - |
| -void RenderFrameImpl::PepperCaretPositionChanged( |
| - PepperPluginInstanceImpl* instance) { |
| - if (instance != render_view_->focused_pepper_plugin()) |
| - return; |
| - GetRenderWidget()->UpdateSelectionBounds(); |
| -} |
| - |
| -void RenderFrameImpl::PepperCancelComposition( |
| - PepperPluginInstanceImpl* instance) { |
| - if (instance != render_view_->focused_pepper_plugin()) |
| - return; |
| - Send(new ViewHostMsg_ImeCancelComposition(render_view_->GetRoutingID()));; |
| -#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) |
| - GetRenderWidget()->UpdateCompositionInfo(true); |
| -#endif |
| -} |
| - |
| -void RenderFrameImpl::PepperSelectionChanged( |
| - PepperPluginInstanceImpl* instance) { |
| - if (instance != render_view_->focused_pepper_plugin()) |
| - return; |
| - render_view_->SyncSelectionIfRequired(); |
| -} |
| - |
| -RenderWidgetFullscreenPepper* RenderFrameImpl::CreatePepperFullscreenContainer( |
| - PepperPluginInstanceImpl* plugin) { |
| - GURL active_url; |
| - if (render_view_->webview() && render_view_->webview()->mainFrame()) |
| - active_url = GURL(render_view_->webview()->mainFrame()->document().url()); |
| - RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create( |
| - GetRenderWidget()->routing_id(), plugin, active_url, |
| - GetRenderWidget()->screenInfo()); |
| - widget->show(blink::WebNavigationPolicyIgnore); |
| - return widget; |
| -} |
| - |
| -bool RenderFrameImpl::IsPepperAcceptingCompositionEvents() const { |
| - if (!render_view_->focused_pepper_plugin()) |
| - return false; |
| - return render_view_->focused_pepper_plugin()-> |
| - IsPluginAcceptingCompositionEvents(); |
| -} |
| - |
| -void RenderFrameImpl::PluginCrashed(const base::FilePath& plugin_path, |
| - base::ProcessId plugin_pid) { |
| - // TODO(jam): dispatch this IPC in RenderFrameHost and switch to use |
| - // routing_id_ as a result. |
| - Send(new FrameHostMsg_PluginCrashed(routing_id_, plugin_path, plugin_pid)); |
| -} |
| - |
| -void RenderFrameImpl::SimulateImeSetComposition( |
| - const base::string16& text, |
| - const std::vector<blink::WebCompositionUnderline>& underlines, |
| - int selection_start, |
| - int selection_end) { |
| - render_view_->OnImeSetComposition( |
| - text, underlines, selection_start, selection_end); |
| -} |
| - |
| -void RenderFrameImpl::SimulateImeConfirmComposition( |
| - const base::string16& text, |
| - const gfx::Range& replacement_range) { |
| - render_view_->OnImeConfirmComposition(text, replacement_range, false); |
| -} |
| - |
| - |
| -void RenderFrameImpl::OnImeSetComposition( |
| - const base::string16& text, |
| - const std::vector<blink::WebCompositionUnderline>& underlines, |
| - int selection_start, |
| - int selection_end) { |
| - // When a PPAPI plugin has focus, we bypass WebKit. |
| - if (!IsPepperAcceptingCompositionEvents()) { |
| - pepper_composition_text_ = text; |
| - } else { |
| - // TODO(kinaba) currently all composition events are sent directly to |
| - // plugins. Use DOM event mechanism after WebKit is made aware about |
| - // plugins that support composition. |
| - // The code below mimics the behavior of WebCore::Editor::setComposition. |
| - |
| - // Empty -> nonempty: composition started. |
| - if (pepper_composition_text_.empty() && !text.empty()) { |
| - render_view_->focused_pepper_plugin()->HandleCompositionStart( |
| - base::string16()); |
| - } |
| - // Nonempty -> empty: composition canceled. |
| - if (!pepper_composition_text_.empty() && text.empty()) { |
| - render_view_->focused_pepper_plugin()->HandleCompositionEnd( |
| - base::string16()); |
| - } |
| - pepper_composition_text_ = text; |
| - // Nonempty: composition is ongoing. |
| - if (!pepper_composition_text_.empty()) { |
| - render_view_->focused_pepper_plugin()->HandleCompositionUpdate( |
| - pepper_composition_text_, underlines, selection_start, |
| - selection_end); |
| - } |
| - } |
| -} |
| - |
| -void RenderFrameImpl::OnImeConfirmComposition( |
| - const base::string16& text, |
| - const gfx::Range& replacement_range, |
| - bool keep_selection) { |
| - // When a PPAPI plugin has focus, we bypass WebKit. |
| - // Here, text.empty() has a special meaning. It means to commit the last |
| - // update of composition text (see |
| - // RenderWidgetHost::ImeConfirmComposition()). |
| - const base::string16& last_text = text.empty() ? pepper_composition_text_ |
| - : text; |
| - |
| - // last_text is empty only when both text and pepper_composition_text_ is. |
| - // Ignore it. |
| - if (last_text.empty()) |
| - return; |
| - |
| - if (!IsPepperAcceptingCompositionEvents()) { |
| - base::i18n::UTF16CharIterator iterator(&last_text); |
| - int32 i = 0; |
| - while (iterator.Advance()) { |
| - blink::WebKeyboardEvent char_event; |
| - char_event.type = blink::WebInputEvent::Char; |
| - char_event.timeStampSeconds = base::Time::Now().ToDoubleT(); |
| - char_event.modifiers = 0; |
| - char_event.windowsKeyCode = last_text[i]; |
| - char_event.nativeKeyCode = last_text[i]; |
| - |
| - const int32 char_start = i; |
| - for (; i < iterator.array_pos(); ++i) { |
| - char_event.text[i - char_start] = last_text[i]; |
| - char_event.unmodifiedText[i - char_start] = last_text[i]; |
| - } |
| - |
| - if (GetRenderWidget()->webwidget()) |
| - GetRenderWidget()->webwidget()->handleInputEvent(char_event); |
| - } |
| - } else { |
| - // Mimics the order of events sent by WebKit. |
| - // See WebCore::Editor::setComposition() for the corresponding code. |
| - render_view_->focused_pepper_plugin()->HandleCompositionEnd(last_text); |
| - render_view_->focused_pepper_plugin()->HandleTextInput(last_text); |
| - } |
| - pepper_composition_text_.clear(); |
| -} |
| - |
| -#endif // ENABLE_PLUGINS |
| - |
| -bool RenderFrameImpl::Send(IPC::Message* message) { |
| - if (is_detaching_ || |
| - ((is_swapped_out_ || render_view_->is_swapped_out()) && |
| - !SwappedOutMessages::CanSendWhileSwappedOut(message))) { |
| - delete message; |
| - return false; |
| - } |
| - |
| - return RenderThread::Get()->Send(message); |
| -} |
| - |
| -bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) { |
| - ObserverListBase<RenderFrameObserver>::Iterator it(observers_); |
| - RenderFrameObserver* observer; |
| - while ((observer = it.GetNext()) != NULL) { |
| - if (observer->OnMessageReceived(msg)) |
| - return true; |
| - } |
| - |
| - bool handled = true; |
| - bool msg_is_ok = true; |
| - IPC_BEGIN_MESSAGE_MAP_EX(RenderFrameImpl, msg, msg_is_ok) |
| - IPC_MESSAGE_HANDLER(FrameMsg_Navigate, OnNavigate) |
| - IPC_MESSAGE_HANDLER(FrameMsg_SwapOut, OnSwapOut) |
| - IPC_MESSAGE_HANDLER(FrameMsg_BuffersSwapped, OnBuffersSwapped) |
| - IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped, |
| - OnCompositorFrameSwapped(msg)) |
| - IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone) |
| - IPC_MESSAGE_HANDLER(FrameMsg_ContextMenuClosed, OnContextMenuClosed) |
| - IPC_MESSAGE_HANDLER(FrameMsg_CustomContextMenuAction, |
| - OnCustomContextMenuAction) |
| - IPC_END_MESSAGE_MAP_EX() |
| - |
| - if (!msg_is_ok) { |
| - // The message had a handler, but its deserialization failed. |
| - // Kill the renderer to avoid potential spoofing attacks. |
| - CHECK(false) << "Unable to deserialize message in RenderFrameImpl."; |
| - } |
| - |
| - return handled; |
| -} |
| - |
| -void RenderFrameImpl::OnNavigate(const FrameMsg_Navigate_Params& params) { |
| - MaybeHandleDebugURL(params.url); |
| - if (!render_view_->webview()) |
| - return; |
| - |
| - render_view_->OnNavigate(params); |
| - |
| - bool is_reload = RenderViewImpl::IsReload(params); |
| - WebURLRequest::CachePolicy cache_policy = |
| - WebURLRequest::UseProtocolCachePolicy; |
| - |
| - // If this is a stale back/forward (due to a recent navigation the browser |
| - // didn't know about), ignore it. |
| - if (render_view_->IsBackForwardToStaleEntry(params, is_reload)) |
| - return; |
| - |
| - // Swap this renderer back in if necessary. |
| - if (render_view_->is_swapped_out_) { |
| - // We marked the view as hidden when swapping the view out, so be sure to |
| - // reset the visibility state before navigating to the new URL. |
| - render_view_->webview()->setVisibilityState( |
| - render_view_->visibilityState(), false); |
| - |
| - // If this is an attempt to reload while we are swapped out, we should not |
| - // reload swappedout://, but the previous page, which is stored in |
| - // params.state. Setting is_reload to false will treat this like a back |
| - // navigation to accomplish that. |
| - is_reload = false; |
| - cache_policy = WebURLRequest::ReloadIgnoringCacheData; |
| - |
| - // We refresh timezone when a view is swapped in since timezone |
| - // can get out of sync when the system timezone is updated while |
| - // the view is swapped out. |
| - RenderViewImpl::NotifyTimezoneChange(render_view_->webview()->mainFrame()); |
| - |
| - render_view_->SetSwappedOut(false); |
| - is_swapped_out_ = false; |
| - } |
| - |
| - if (params.should_clear_history_list) { |
| - CHECK_EQ(params.pending_history_list_offset, -1); |
| - CHECK_EQ(params.current_history_list_offset, -1); |
| - CHECK_EQ(params.current_history_list_length, 0); |
| - } |
| - render_view_->history_list_offset_ = params.current_history_list_offset; |
| - render_view_->history_list_length_ = params.current_history_list_length; |
| - if (render_view_->history_list_length_ >= 0) { |
| - render_view_->history_page_ids_.resize( |
| - render_view_->history_list_length_, -1); |
| - } |
| - if (params.pending_history_list_offset >= 0 && |
| - params.pending_history_list_offset < render_view_->history_list_length_) { |
| - render_view_->history_page_ids_[params.pending_history_list_offset] = |
| - params.page_id; |
| - } |
| - |
| - GetContentClient()->SetActiveURL(params.url); |
| - |
| - WebFrame* frame = frame_; |
| - if (!params.frame_to_navigate.empty()) { |
| - // TODO(nasko): Move this lookup to the browser process. |
| - frame = render_view_->webview()->findFrameByName( |
| - WebString::fromUTF8(params.frame_to_navigate)); |
| - CHECK(frame) << "Invalid frame name passed: " << params.frame_to_navigate; |
| - } |
| - |
| - if (is_reload && frame->currentHistoryItem().isNull()) { |
| - // We cannot reload if we do not have any history state. This happens, for |
| - // example, when recovering from a crash. |
| - is_reload = false; |
| - cache_policy = WebURLRequest::ReloadIgnoringCacheData; |
| - } |
| - |
| - render_view_->pending_navigation_params_.reset( |
| - new FrameMsg_Navigate_Params(params)); |
| - |
| - // If we are reloading, then WebKit will use the history state of the current |
| - // page, so we should just ignore any given history state. Otherwise, if we |
| - // have history state, then we need to navigate to it, which corresponds to a |
| - // back/forward navigation event. |
| - if (is_reload) { |
| - bool reload_original_url = |
| - (params.navigation_type == |
| - FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL); |
| - bool ignore_cache = (params.navigation_type == |
| - FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE); |
| - |
| - if (reload_original_url) |
| - frame->reloadWithOverrideURL(params.url, true); |
| - else |
| - frame->reload(ignore_cache); |
| - } else if (params.page_state.IsValid()) { |
| - // We must know the page ID of the page we are navigating back to. |
| - DCHECK_NE(params.page_id, -1); |
| - WebHistoryItem item = PageStateToHistoryItem(params.page_state); |
| - if (!item.isNull()) { |
| - // Ensure we didn't save the swapped out URL in UpdateState, since the |
| - // browser should never be telling us to navigate to swappedout://. |
| - CHECK(item.urlString() != WebString::fromUTF8(kSwappedOutURL)); |
| - frame->loadHistoryItem(item, cache_policy); |
| - } |
| - } else if (!params.base_url_for_data_url.is_empty()) { |
| - // A loadData request with a specified base URL. |
| - std::string mime_type, charset, data; |
| - if (net::DataURL::Parse(params.url, &mime_type, &charset, &data)) { |
| - frame->loadData( |
| - WebData(data.c_str(), data.length()), |
| - WebString::fromUTF8(mime_type), |
| - WebString::fromUTF8(charset), |
| - params.base_url_for_data_url, |
| - params.history_url_for_data_url, |
| - false); |
| - } else { |
| - CHECK(false) << |
| - "Invalid URL passed: " << params.url.possibly_invalid_spec(); |
| - } |
| - } else { |
| - // Navigate to the given URL. |
| - WebURLRequest request(params.url); |
| - |
| - // A session history navigation should have been accompanied by state. |
| - CHECK_EQ(params.page_id, -1); |
| - |
| - if (frame->isViewSourceModeEnabled()) |
| - request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad); |
| - |
| - if (params.referrer.url.is_valid()) { |
| - WebString referrer = WebSecurityPolicy::generateReferrerHeader( |
| - params.referrer.policy, |
| - params.url, |
| - WebString::fromUTF8(params.referrer.url.spec())); |
| - if (!referrer.isEmpty()) |
| - request.setHTTPReferrer(referrer, params.referrer.policy); |
| - } |
| - |
| - if (!params.extra_headers.empty()) { |
| - for (net::HttpUtil::HeadersIterator i(params.extra_headers.begin(), |
| - params.extra_headers.end(), "\n"); |
| - i.GetNext(); ) { |
| - request.addHTTPHeaderField(WebString::fromUTF8(i.name()), |
| - WebString::fromUTF8(i.values())); |
| - } |
| - } |
| - |
| - if (params.is_post) { |
| - request.setHTTPMethod(WebString::fromUTF8("POST")); |
| - |
| - // Set post data. |
| - WebHTTPBody http_body; |
| - http_body.initialize(); |
| - const char* data = NULL; |
| - if (params.browser_initiated_post_data.size()) { |
| - data = reinterpret_cast<const char*>( |
| - ¶ms.browser_initiated_post_data.front()); |
| - } |
| - http_body.appendData( |
| - WebData(data, params.browser_initiated_post_data.size())); |
| - request.setHTTPBody(http_body); |
| - } |
| - |
| - frame->loadRequest(request); |
| - |
| - // If this is a cross-process navigation, the browser process will send |
| - // along the proper navigation start value. |
| - if (!params.browser_navigation_start.is_null() && |
| - frame->provisionalDataSource()) { |
| - // browser_navigation_start is likely before this process existed, so we |
| - // can't use InterProcessTimeTicksConverter. Instead, the best we can do |
| - // is just ensure we don't report a bogus value in the future. |
| - base::TimeTicks navigation_start = std::min( |
| - base::TimeTicks::Now(), params.browser_navigation_start); |
| - double navigation_start_seconds = |
| - (navigation_start - base::TimeTicks()).InSecondsF(); |
| - frame->provisionalDataSource()->setNavigationStartTime( |
| - navigation_start_seconds); |
| - } |
| - } |
| - |
| - // In case LoadRequest failed before DidCreateDataSource was called. |
| - render_view_->pending_navigation_params_.reset(); |
| -} |
| - |
| -void RenderFrameImpl::OnSwapOut() { |
| - // Only run unload if we're not swapped out yet, but send the ack either way. |
| - if (!is_swapped_out_) { |
| - // Swap this RenderView out so the tab can navigate to a page rendered by a |
| - // different process. This involves running the unload handler and clearing |
| - // the page. Once WasSwappedOut is called, we also allow this process to |
| - // exit if there are no other active RenderViews in it. |
| - |
| - // Send an UpdateState message before we get swapped out. |
| - render_view_->SyncNavigationState(); |
| - |
| - // Synchronously run the unload handler before sending the ACK. |
| - // TODO(creis): Add a WebFrame::dispatchUnloadEvent and call it here. |
| - |
| - // Swap out and stop sending any IPC messages that are not ACKs. |
| - is_swapped_out_ = true; |
| - |
| - // Now that we're swapped out and filtering IPC messages, stop loading to |
| - // ensure that no other in-progress navigation continues. We do this here |
| - // to avoid sending a DidStopLoading message to the browser process. |
| - // TODO(creis): Should we be stopping all frames here and using |
| - // StopAltErrorPageFetcher with RenderView::OnStop, or just stopping this |
| - // frame? |
| - frame_->stopLoading(); |
| - |
| - frame_->setIsRemote(true); |
| - |
| - // Replace the page with a blank dummy URL. The unload handler will not be |
| - // run a second time, thanks to a check in FrameLoader::stopLoading. |
| - // TODO(creis): Need to add a better way to do this that avoids running the |
| - // beforeunload handler. For now, we just run it a second time silently. |
| - render_view_->NavigateToSwappedOutURL(frame_); |
| - |
| - render_view_->RegisterSwappedOutChildFrame(this); |
| - } |
| - |
| - Send(new FrameHostMsg_SwapOut_ACK(routing_id_)); |
| -} |
| - |
| -void RenderFrameImpl::OnBuffersSwapped( |
| - const FrameMsg_BuffersSwapped_Params& params) { |
| - if (!compositing_helper_.get()) { |
| - compositing_helper_ = |
| - ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( |
| - frame_, this, routing_id_); |
| - compositing_helper_->EnableCompositing(true); |
| - } |
| - compositing_helper_->OnBuffersSwapped( |
| - params.size, |
| - params.mailbox, |
| - params.gpu_route_id, |
| - params.gpu_host_id, |
| - render_view_->GetWebView()->deviceScaleFactor()); |
| -} |
| - |
| -void RenderFrameImpl::OnCompositorFrameSwapped(const IPC::Message& message) { |
| - FrameMsg_CompositorFrameSwapped::Param param; |
| - if (!FrameMsg_CompositorFrameSwapped::Read(&message, ¶m)) |
| - return; |
| - scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame); |
| - param.a.frame.AssignTo(frame.get()); |
| - |
| - if (!compositing_helper_.get()) { |
| - compositing_helper_ = |
| - ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( |
| - frame_, this, routing_id_); |
| - compositing_helper_->EnableCompositing(true); |
| - } |
| - compositing_helper_->OnCompositorFrameSwapped(frame.Pass(), |
| - param.a.producing_route_id, |
| - param.a.output_surface_id, |
| - param.a.producing_host_id); |
| -} |
| - |
| -void RenderFrameImpl::OnContextMenuClosed( |
| - const CustomContextMenuContext& custom_context) { |
| - if (custom_context.request_id) { |
| - // External request, should be in our map. |
| - ContextMenuClient* client = |
| - pending_context_menus_.Lookup(custom_context.request_id); |
| - if (client) { |
| - client->OnMenuClosed(custom_context.request_id); |
| - pending_context_menus_.Remove(custom_context.request_id); |
| - } |
| - } else { |
| - // Internal request, forward to WebKit. |
| - render_view_->context_menu_node_.reset(); |
| - } |
| -} |
| - |
| -void RenderFrameImpl::OnCustomContextMenuAction( |
| - const CustomContextMenuContext& custom_context, |
| - unsigned action) { |
| - if (custom_context.request_id) { |
| - // External context menu request, look in our map. |
| - ContextMenuClient* client = |
| - pending_context_menus_.Lookup(custom_context.request_id); |
| - if (client) |
| - client->OnMenuAction(custom_context.request_id, action); |
| - } else { |
| - // Internal request, forward to WebKit. |
| - render_view_->webview()->performCustomContextMenuAction(action); |
| - } |
| -} |
| - |
| -bool RenderFrameImpl::ShouldUpdateSelectionTextFromContextMenuParams( |
| - const base::string16& selection_text, |
| - size_t selection_text_offset, |
| - const gfx::Range& selection_range, |
| - const ContextMenuParams& params) { |
| - base::string16 trimmed_selection_text; |
| - if (!selection_text.empty() && !selection_range.is_empty()) { |
| - const int start = selection_range.GetMin() - selection_text_offset; |
| - const size_t length = selection_range.length(); |
| - if (start >= 0 && start + length <= selection_text.length()) { |
| - TrimWhitespace(selection_text.substr(start, length), TRIM_ALL, |
| - &trimmed_selection_text); |
| - } |
| - } |
| - base::string16 trimmed_params_text; |
| - TrimWhitespace(params.selection_text, TRIM_ALL, &trimmed_params_text); |
| - return trimmed_params_text != trimmed_selection_text; |
| -} |
| - |
| -void RenderFrameImpl::DidCommitCompositorFrame() { |
| - if (compositing_helper_) |
| - compositing_helper_->DidCommitCompositorFrame(); |
| -} |
| - |
| -RenderView* RenderFrameImpl::GetRenderView() { |
| - return render_view_.get(); |
| -} |
| - |
| -int RenderFrameImpl::GetRoutingID() { |
| - return routing_id_; |
| -} |
| - |
| -blink::WebFrame* RenderFrameImpl::GetWebFrame() { |
| - DCHECK(frame_); |
| - return frame_; |
| -} |
| - |
| -WebPreferences& RenderFrameImpl::GetWebkitPreferences() { |
| - return render_view_->GetWebkitPreferences(); |
| -} |
| - |
| -int RenderFrameImpl::ShowContextMenu(ContextMenuClient* client, |
| - const ContextMenuParams& params) { |
| - DCHECK(client); // A null client means "internal" when we issue callbacks. |
| - ContextMenuParams our_params(params); |
| - our_params.custom_context.request_id = pending_context_menus_.Add(client); |
| - Send(new FrameHostMsg_ContextMenu(routing_id_, our_params)); |
| - return our_params.custom_context.request_id; |
| -} |
| - |
| -void RenderFrameImpl::CancelContextMenu(int request_id) { |
| - DCHECK(pending_context_menus_.Lookup(request_id)); |
| - pending_context_menus_.Remove(request_id); |
| -} |
| - |
| -blink::WebPlugin* RenderFrameImpl::CreatePlugin( |
| - blink::WebFrame* frame, |
| - const WebPluginInfo& info, |
| - const blink::WebPluginParams& params) { |
| -#if defined(ENABLE_PLUGINS) |
| - bool pepper_plugin_was_registered = false; |
| - scoped_refptr<PluginModule> pepper_module(PluginModule::Create( |
| - this, info, &pepper_plugin_was_registered)); |
| - if (pepper_plugin_was_registered) { |
| - if (pepper_module.get()) { |
| - return new PepperWebPluginImpl(pepper_module.get(), params, this); |
| - } |
| - } |
| -#if defined(OS_CHROMEOS) |
| - LOG(WARNING) << "Pepper module/plugin creation failed."; |
| - return NULL; |
| -#else |
| - // TODO(jam): change to take RenderFrame. |
| - return new WebPluginImpl(frame, params, info.path, render_view_, this); |
| -#endif |
| -#else |
| - return NULL; |
| -#endif |
| -} |
| - |
| -void RenderFrameImpl::LoadURLExternally( |
| - blink::WebFrame* frame, |
| - const blink::WebURLRequest& request, |
| - blink::WebNavigationPolicy policy) { |
| - loadURLExternally(frame, request, policy); |
| -} |
| - |
| -void RenderFrameImpl::OnChildFrameProcessGone() { |
| - if (compositing_helper_) |
| - compositing_helper_->ChildFrameGone(); |
| -} |
| - |
| -// blink::WebFrameClient implementation ---------------------------------------- |
| - |
| -blink::WebPlugin* RenderFrameImpl::createPlugin( |
| - blink::WebFrame* frame, |
| - const blink::WebPluginParams& params) { |
| - blink::WebPlugin* plugin = NULL; |
| - if (GetContentClient()->renderer()->OverrideCreatePlugin( |
| - this, frame, params, &plugin)) { |
| - return plugin; |
| - } |
| - |
| - if (UTF16ToASCII(params.mimeType) == kBrowserPluginMimeType) { |
| - return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin( |
| - render_view_.get(), frame); |
| - } |
| - |
| -#if defined(ENABLE_PLUGINS) |
| - WebPluginInfo info; |
| - std::string mime_type; |
| - bool found = false; |
| - Send(new FrameHostMsg_GetPluginInfo( |
| - routing_id_, params.url, frame->top()->document().url(), |
| - params.mimeType.utf8(), &found, &info, &mime_type)); |
| - if (!found) |
| - return NULL; |
| - |
| - WebPluginParams params_to_use = params; |
| - params_to_use.mimeType = WebString::fromUTF8(mime_type); |
| - return CreatePlugin(frame, info, params_to_use); |
| -#else |
| - return NULL; |
| -#endif // defined(ENABLE_PLUGINS) |
| -} |
| - |
| -blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( |
| - blink::WebFrame* frame, |
| - const blink::WebURL& url, |
| - blink::WebMediaPlayerClient* client) { |
| - // TODO(nasko): Moving the implementation here involves moving a few media |
| - // related client objects here or referencing them in the RenderView. Needs |
| - // more work to understand where the proper place for those objects is. |
| - return render_view_->CreateMediaPlayer(this, frame, url, client); |
| -} |
| - |
| -blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost( |
| - blink::WebFrame* frame, |
| - blink::WebApplicationCacheHostClient* client) { |
| - if (!frame || !frame->view()) |
| - return NULL; |
| - return new RendererWebApplicationCacheHostImpl( |
| - RenderViewImpl::FromWebView(frame->view()), client, |
| - RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy()); |
| -} |
| - |
| -blink::WebWorkerPermissionClientProxy* |
| -RenderFrameImpl::createWorkerPermissionClientProxy(WebFrame* frame) { |
| - if (!frame || !frame->view()) |
| - return NULL; |
| - return GetContentClient()->renderer()->CreateWorkerPermissionClientProxy( |
| - this, frame); |
| -} |
| - |
| -blink::WebCookieJar* RenderFrameImpl::cookieJar(blink::WebFrame* frame) { |
| - return &cookie_jar_; |
| -} |
| - |
| -blink::WebServiceWorkerProvider* RenderFrameImpl::createServiceWorkerProvider( |
| - blink::WebFrame* frame, |
| - blink::WebServiceWorkerProviderClient* client) { |
| - return new WebServiceWorkerProviderImpl( |
| - ChildThread::current()->thread_safe_sender(), |
| - make_scoped_ptr(client)); |
| -} |
| - |
| -void RenderFrameImpl::didAccessInitialDocument(blink::WebFrame* frame) { |
| - render_view_->didAccessInitialDocument(frame); |
| -} |
| - |
| -blink::WebFrame* RenderFrameImpl::createChildFrame( |
| - blink::WebFrame* parent, |
| - const blink::WebString& name) { |
| - long long child_frame_identifier = WebFrame::generateEmbedderIdentifier(); |
| - // Synchronously notify the browser of a child frame creation to get the |
| - // routing_id for the RenderFrame. |
| - int routing_id = MSG_ROUTING_NONE; |
| - Send(new FrameHostMsg_CreateChildFrame(routing_id_, |
| - parent->identifier(), |
| - child_frame_identifier, |
| - base::UTF16ToUTF8(name), |
| - &routing_id)); |
| - // Allocation of routing id failed, so we can't create a child frame. This can |
| - // happen if this RenderFrameImpl's IPCs are being filtered when in swapped |
| - // out state. |
| - if (routing_id == MSG_ROUTING_NONE) { |
| - base::debug::Alias(parent); |
| - base::debug::Alias(&routing_id_); |
| - bool render_view_is_swapped_out = GetRenderWidget()->is_swapped_out(); |
| - base::debug::Alias(&render_view_is_swapped_out); |
| - bool render_view_is_closing = GetRenderWidget()->closing(); |
| - base::debug::Alias(&render_view_is_closing); |
| - base::debug::Alias(&is_swapped_out_); |
| - base::debug::DumpWithoutCrashing(); |
| - return NULL; |
| - } |
| - |
| - RenderFrameImpl* child_render_frame = RenderFrameImpl::Create( |
| - render_view_.get(), routing_id); |
| - blink::WebFrame* web_frame = WebFrame::create(child_render_frame, |
| - child_frame_identifier); |
| - parent->appendChild(web_frame); |
| - child_render_frame->SetWebFrame(web_frame); |
| - |
| - return web_frame; |
| -} |
| - |
| -void RenderFrameImpl::didDisownOpener(blink::WebFrame* frame) { |
| - render_view_->didDisownOpener(frame); |
| -} |
| - |
| -void RenderFrameImpl::frameDetached(blink::WebFrame* frame) { |
| - // NOTE: This function is called on the frame that is being detached and not |
| - // the parent frame. This is different from createChildFrame() which is |
| - // called on the parent frame. |
| - CHECK(!is_detaching_); |
| - |
| - bool is_subframe = !!frame->parent(); |
| - |
| - int64 parent_frame_id = -1; |
| - if (is_subframe) |
| - parent_frame_id = frame->parent()->identifier(); |
| - |
| - Send(new FrameHostMsg_Detach(routing_id_, parent_frame_id, |
| - frame->identifier())); |
| - |
| - render_view_->UnregisterSwappedOutChildFrame(this); |
| - |
| - // The |is_detaching_| flag disables Send(). FrameHostMsg_Detach must be |
| - // sent before setting |is_detaching_| to true. In contrast, Observers |
| - // should only be notified afterwards so they cannot call back into here and |
| - // have IPCs fired off. |
| - is_detaching_ = true; |
| - |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver. |
| - render_view_->frameDetached(frame); |
| - |
| - // We need to clean up subframes by removing them from the map and deleting |
| - // the RenderFrameImpl. In contrast, the main frame is owned by its |
| - // containing RenderViewHost (so that they have the same lifetime), so only |
| - // removal from the map is needed and no deletion. |
| - FrameMap::iterator it = g_frame_map.Get().find(frame); |
| - CHECK(it != g_frame_map.Get().end()); |
| - CHECK_EQ(it->second, this); |
| - g_frame_map.Get().erase(it); |
| - |
| - if (is_subframe) |
| - frame->parent()->removeChild(frame); |
| - |
| - // |frame| is invalid after here. |
| - frame->close(); |
| - |
| - if (is_subframe) { |
| - delete this; |
| - // Object is invalid after this point. |
| - } |
| -} |
| - |
| -void RenderFrameImpl::willClose(blink::WebFrame* frame) { |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver. |
| - render_view_->willClose(frame); |
| -} |
| - |
| -void RenderFrameImpl::didChangeName(blink::WebFrame* frame, |
| - const blink::WebString& name) { |
| - if (!render_view_->renderer_preferences_.report_frame_name_changes) |
| - return; |
| - |
| - render_view_->Send( |
| - new ViewHostMsg_UpdateFrameName(render_view_->GetRoutingID(), |
| - frame->identifier(), |
| - !frame->parent(), |
| - base::UTF16ToUTF8(name))); |
| -} |
| - |
| -void RenderFrameImpl::didMatchCSS( |
| - blink::WebFrame* frame, |
| - const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| - const blink::WebVector<blink::WebString>& stopped_matching_selectors) { |
| - render_view_->didMatchCSS( |
| - frame, newly_matching_selectors, stopped_matching_selectors); |
| -} |
| - |
| -void RenderFrameImpl::loadURLExternally(blink::WebFrame* frame, |
| - const blink::WebURLRequest& request, |
| - blink::WebNavigationPolicy policy) { |
| - loadURLExternally(frame, request, policy, WebString()); |
| -} |
| - |
| -void RenderFrameImpl::loadURLExternally( |
| - blink::WebFrame* frame, |
| - const blink::WebURLRequest& request, |
| - blink::WebNavigationPolicy policy, |
| - const blink::WebString& suggested_name) { |
| - Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request)); |
| - if (policy == blink::WebNavigationPolicyDownload) { |
| - render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(), |
| - request.url(), referrer, |
| - suggested_name)); |
| - } else { |
| - render_view_->OpenURL(frame, request.url(), referrer, policy); |
| - } |
| -} |
| - |
| -blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| - blink::WebFrame* frame, |
| - blink::WebDataSource::ExtraData* extra_data, |
| - const blink::WebURLRequest& request, |
| - blink::WebNavigationType type, |
| - blink::WebNavigationPolicy default_policy, |
| - bool is_redirect) { |
| - return render_view_->DecidePolicyForNavigation( |
| - this, frame, extra_data, request, type, default_policy, is_redirect); |
| -} |
| - |
| -blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| - blink::WebFrame* frame, |
| - const blink::WebURLRequest& request, |
| - blink::WebNavigationType type, |
| - blink::WebNavigationPolicy default_policy, |
| - bool is_redirect) { |
| - return decidePolicyForNavigation(frame, |
| - frame->provisionalDataSource()->extraData(), |
| - request, type, default_policy, is_redirect); |
| -} |
| - |
| -void RenderFrameImpl::willSendSubmitEvent(blink::WebFrame* frame, |
| - const blink::WebFormElement& form) { |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver. |
| - render_view_->willSendSubmitEvent(frame, form); |
| -} |
| - |
| -void RenderFrameImpl::willSubmitForm(blink::WebFrame* frame, |
| - const blink::WebFormElement& form) { |
| - DocumentState* document_state = |
| - DocumentState::FromDataSource(frame->provisionalDataSource()); |
| - NavigationState* navigation_state = document_state->navigation_state(); |
| - InternalDocumentStateData* internal_data = |
| - InternalDocumentStateData::FromDocumentState(document_state); |
| - |
| - if (PageTransitionCoreTypeIs(navigation_state->transition_type(), |
| - PAGE_TRANSITION_LINK)) { |
| - navigation_state->set_transition_type(PAGE_TRANSITION_FORM_SUBMIT); |
| - } |
| - |
| - // Save these to be processed when the ensuing navigation is committed. |
| - WebSearchableFormData web_searchable_form_data(form); |
| - internal_data->set_searchable_form_url(web_searchable_form_data.url()); |
| - internal_data->set_searchable_form_encoding( |
| - web_searchable_form_data.encoding().utf8()); |
| - |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver. |
| - render_view_->willSubmitForm(frame, form); |
| -} |
| - |
| -void RenderFrameImpl::didCreateDataSource(blink::WebFrame* frame, |
| - blink::WebDataSource* datasource) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * pending_navigation_params_ |
| - // * webview |
| - // Needed methods: |
| - // * PopulateDocumentStateFromPending |
| - // * CreateNavigationStateFromPending |
| - render_view_->didCreateDataSource(frame, datasource); |
| -} |
| - |
| -void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* frame) { |
| - WebDataSource* ds = frame->provisionalDataSource(); |
| - |
| - // In fast/loader/stop-provisional-loads.html, we abort the load before this |
| - // callback is invoked. |
| - if (!ds) |
| - return; |
| - |
| - DocumentState* document_state = DocumentState::FromDataSource(ds); |
| - |
| - // We should only navigate to swappedout:// when is_swapped_out_ is true. |
| - CHECK((ds->request().url() != GURL(kSwappedOutURL)) || |
| - is_swapped_out_ || |
| - render_view_->is_swapped_out()) << |
| - "Heard swappedout:// when not swapped out."; |
| - |
| - // Update the request time if WebKit has better knowledge of it. |
| - if (document_state->request_time().is_null()) { |
| - double event_time = ds->triggeringEventTime(); |
| - if (event_time != 0.0) |
| - document_state->set_request_time(Time::FromDoubleT(event_time)); |
| - } |
| - |
| - // Start time is only set after request time. |
| - document_state->set_start_load_time(Time::Now()); |
| - |
| - bool is_top_most = !frame->parent(); |
| - if (is_top_most) { |
| - render_view_->set_navigation_gesture( |
| - WebUserGestureIndicator::isProcessingUserGesture() ? |
| - NavigationGestureUser : NavigationGestureAuto); |
| - } else if (ds->replacesCurrentHistoryItem()) { |
| - // Subframe navigations that don't add session history items must be |
| - // marked with AUTO_SUBFRAME. See also didFailProvisionalLoad for how we |
| - // handle loading of error pages. |
| - document_state->navigation_state()->set_transition_type( |
| - PAGE_TRANSITION_AUTO_SUBFRAME); |
| - } |
| - |
| - FOR_EACH_OBSERVER( |
| - RenderViewObserver, render_view_->observers(), |
| - DidStartProvisionalLoad(frame)); |
| - |
| - FOR_EACH_OBSERVER( |
| - RenderFrameObserver, observers_, |
| - DidStartProvisionalLoad()); |
| - |
| - Send(new FrameHostMsg_DidStartProvisionalLoadForFrame( |
| - routing_id_, frame->identifier(), |
| - frame->parent() ? frame->parent()->identifier() : -1, |
| - is_top_most, ds->request().url())); |
| -} |
| - |
| -void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad( |
| - blink::WebFrame* frame) { |
| - if (frame->parent()) |
| - return; |
| - // Received a redirect on the main frame. |
| - WebDataSource* data_source = frame->provisionalDataSource(); |
| - if (!data_source) { |
| - // Should only be invoked when we have a data source. |
| - NOTREACHED(); |
| - return; |
| - } |
| - std::vector<GURL> redirects; |
| - GetRedirectChain(data_source, &redirects); |
| - if (redirects.size() >= 2) { |
| - Send(new FrameHostMsg_DidRedirectProvisionalLoad( |
| - routing_id_, |
| - render_view_->page_id_, |
| - redirects[redirects.size() - 2], |
| - redirects.back())); |
| - } |
| -} |
| - |
| -void RenderFrameImpl::didFailProvisionalLoad( |
| - blink::WebFrame* frame, |
| - const blink::WebURLError& error) { |
| - WebDataSource* ds = frame->provisionalDataSource(); |
| - DCHECK(ds); |
| - |
| - const WebURLRequest& failed_request = ds->request(); |
| - |
| - // Call out to RenderViewImpl, so observers are notified. |
| - render_view_->didFailProvisionalLoad(frame, error); |
| - |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| - DidFailProvisionalLoad(error)); |
| - |
| - bool show_repost_interstitial = |
| - (error.reason == net::ERR_CACHE_MISS && |
| - EqualsASCII(failed_request.httpMethod(), "POST")); |
| - |
| - FrameHostMsg_DidFailProvisionalLoadWithError_Params params; |
| - params.frame_id = frame->identifier(); |
| - params.frame_unique_name = frame->uniqueName(); |
| - params.is_main_frame = !frame->parent(); |
| - params.error_code = error.reason; |
| - GetContentClient()->renderer()->GetNavigationErrorStrings( |
| - render_view_.get(), |
| - frame, |
| - failed_request, |
| - error, |
| - NULL, |
| - ¶ms.error_description); |
| - params.url = error.unreachableURL; |
| - params.showing_repost_interstitial = show_repost_interstitial; |
| - Send(new FrameHostMsg_DidFailProvisionalLoadWithError( |
| - routing_id_, params)); |
| - |
| - // Don't display an error page if this is simply a cancelled load. Aside |
| - // from being dumb, WebCore doesn't expect it and it will cause a crash. |
| - if (error.reason == net::ERR_ABORTED) |
| - return; |
| - |
| - // Don't display "client blocked" error page if browser has asked us not to. |
| - if (error.reason == net::ERR_BLOCKED_BY_CLIENT && |
| - render_view_->renderer_preferences_.disable_client_blocked_error_page) { |
| - return; |
| - } |
| - |
| - // Allow the embedder to suppress an error page. |
| - if (GetContentClient()->renderer()->ShouldSuppressErrorPage(this, |
| - error.unreachableURL)) { |
| - return; |
| - } |
| - |
| - if (RenderThreadImpl::current() && |
| - RenderThreadImpl::current()->layout_test_mode()) { |
| - return; |
| - } |
| - |
| - // Make sure we never show errors in view source mode. |
| - frame->enableViewSourceMode(false); |
| - |
| - DocumentState* document_state = DocumentState::FromDataSource(ds); |
| - NavigationState* navigation_state = document_state->navigation_state(); |
| - |
| - // If this is a failed back/forward/reload navigation, then we need to do a |
| - // 'replace' load. This is necessary to avoid messing up session history. |
| - // Otherwise, we do a normal load, which simulates a 'go' navigation as far |
| - // as session history is concerned. |
| - // |
| - // AUTO_SUBFRAME loads should always be treated as loads that do not advance |
| - // the page id. |
| - // |
| - // TODO(davidben): This should also take the failed navigation's replacement |
| - // state into account, if a location.replace() failed. |
| - bool replace = |
| - navigation_state->pending_page_id() != -1 || |
| - PageTransitionCoreTypeIs(navigation_state->transition_type(), |
| - PAGE_TRANSITION_AUTO_SUBFRAME); |
| - |
| - // If we failed on a browser initiated request, then make sure that our error |
| - // page load is regarded as the same browser initiated request. |
| - if (!navigation_state->is_content_initiated()) { |
| - render_view_->pending_navigation_params_.reset( |
| - new FrameMsg_Navigate_Params); |
| - render_view_->pending_navigation_params_->page_id = |
| - navigation_state->pending_page_id(); |
| - render_view_->pending_navigation_params_->pending_history_list_offset = |
| - navigation_state->pending_history_list_offset(); |
| - render_view_->pending_navigation_params_->should_clear_history_list = |
| - navigation_state->history_list_was_cleared(); |
| - render_view_->pending_navigation_params_->transition = |
| - navigation_state->transition_type(); |
| - render_view_->pending_navigation_params_->request_time = |
| - document_state->request_time(); |
| - render_view_->pending_navigation_params_->should_replace_current_entry = |
| - replace; |
| - } |
| - |
| - // Load an error page. |
| - render_view_->LoadNavigationErrorPage( |
| - frame, failed_request, error, replace); |
| -} |
| - |
| -void RenderFrameImpl::didCommitProvisionalLoad(blink::WebFrame* frame, |
| - bool is_new_navigation) { |
| - DocumentState* document_state = |
| - DocumentState::FromDataSource(frame->dataSource()); |
| - NavigationState* navigation_state = document_state->navigation_state(); |
| - InternalDocumentStateData* internal_data = |
| - InternalDocumentStateData::FromDocumentState(document_state); |
| - |
| - if (document_state->commit_load_time().is_null()) |
| - document_state->set_commit_load_time(Time::Now()); |
| - |
| - if (internal_data->must_reset_scroll_and_scale_state()) { |
| - render_view_->webview()->resetScrollAndScaleState(); |
| - internal_data->set_must_reset_scroll_and_scale_state(false); |
| - } |
| - internal_data->set_use_error_page(false); |
| - |
| - if (is_new_navigation) { |
| - // When we perform a new navigation, we need to update the last committed |
| - // session history entry with state for the page we are leaving. |
| - render_view_->UpdateSessionHistory(frame); |
| - |
| - // We bump our Page ID to correspond with the new session history entry. |
| - render_view_->page_id_ = render_view_->next_page_id_++; |
| - |
| - // Don't update history_page_ids_ (etc) for kSwappedOutURL, since |
| - // we don't want to forget the entry that was there, and since we will |
| - // never come back to kSwappedOutURL. Note that we have to call |
| - // UpdateSessionHistory and update page_id_ even in this case, so that |
| - // the current entry gets a state update and so that we don't send a |
| - // state update to the wrong entry when we swap back in. |
| - if (render_view_->GetLoadingUrl(frame) != GURL(kSwappedOutURL)) { |
| - // Advance our offset in session history, applying the length limit. |
| - // There is now no forward history. |
| - render_view_->history_list_offset_++; |
| - if (render_view_->history_list_offset_ >= kMaxSessionHistoryEntries) |
| - render_view_->history_list_offset_ = kMaxSessionHistoryEntries - 1; |
| - render_view_->history_list_length_ = |
| - render_view_->history_list_offset_ + 1; |
| - render_view_->history_page_ids_.resize( |
| - render_view_->history_list_length_, -1); |
| - render_view_->history_page_ids_[render_view_->history_list_offset_] = |
| - render_view_->page_id_; |
| - } |
| - } else { |
| - // Inspect the navigation_state on this frame to see if the navigation |
| - // corresponds to a session history navigation... Note: |frame| may or |
| - // may not be the toplevel frame, but for the case of capturing session |
| - // history, the first committed frame suffices. We keep track of whether |
| - // we've seen this commit before so that only capture session history once |
| - // per navigation. |
| - // |
| - // Note that we need to check if the page ID changed. In the case of a |
| - // reload, the page ID doesn't change, and UpdateSessionHistory gets the |
| - // previous URL and the current page ID, which would be wrong. |
| - if (navigation_state->pending_page_id() != -1 && |
| - navigation_state->pending_page_id() != render_view_->page_id_ && |
| - !navigation_state->request_committed()) { |
| - // This is a successful session history navigation! |
| - render_view_->UpdateSessionHistory(frame); |
| - render_view_->page_id_ = navigation_state->pending_page_id(); |
| - |
| - render_view_->history_list_offset_ = |
| - navigation_state->pending_history_list_offset(); |
| - |
| - // If the history list is valid, our list of page IDs should be correct. |
| - DCHECK(render_view_->history_list_length_ <= 0 || |
| - render_view_->history_list_offset_ < 0 || |
| - render_view_->history_list_offset_ >= |
| - render_view_->history_list_length_ || |
| - render_view_->history_page_ids_[render_view_->history_list_offset_] |
| - == render_view_->page_id_); |
| - } |
| - } |
| - |
| - render_view_->didCommitProvisionalLoad(frame, is_new_navigation); |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| - DidCommitProvisionalLoad(is_new_navigation)); |
| - |
| - // Remember that we've already processed this request, so we don't update |
| - // the session history again. We do this regardless of whether this is |
| - // a session history navigation, because if we attempted a session history |
| - // navigation without valid HistoryItem state, WebCore will think it is a |
| - // new navigation. |
| - navigation_state->set_request_committed(true); |
| - |
| - UpdateURL(frame); |
| - |
| - // Check whether we have new encoding name. |
| - render_view_->UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); |
| -} |
| - |
| -void RenderFrameImpl::didClearWindowObject(blink::WebFrame* frame, |
| - int world_id) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * enabled_bindings_ |
| - // * dom_automation_controller_ |
| - // * stats_collection_controller_ |
| - render_view_->didClearWindowObject(frame, world_id); |
| -} |
| - |
| -void RenderFrameImpl::didCreateDocumentElement(blink::WebFrame* frame) { |
| - // Notify the browser about non-blank documents loading in the top frame. |
| - GURL url = frame->document().url(); |
| - if (url.is_valid() && url.spec() != kAboutBlankURL) { |
| - // TODO(nasko): Check if webview()->mainFrame() is the same as the |
| - // frame->tree()->top(). |
| - if (frame == render_view_->webview()->mainFrame()) { |
| - render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame( |
| - render_view_->GetRoutingID())); |
| - } |
| - } |
| - |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver. |
| - render_view_->didCreateDocumentElement(frame); |
| -} |
| - |
| -void RenderFrameImpl::didReceiveTitle(blink::WebFrame* frame, |
| - const blink::WebString& title, |
| - blink::WebTextDirection direction) { |
| - // TODO(nasko): Investigate wheather implementation should move here. |
| - render_view_->didReceiveTitle(frame, title, direction); |
| -} |
| - |
| -void RenderFrameImpl::didChangeIcon(blink::WebFrame* frame, |
| - blink::WebIconURL::Type icon_type) { |
| - // TODO(nasko): Investigate wheather implementation should move here. |
| - render_view_->didChangeIcon(frame, icon_type); |
| -} |
| - |
| -void RenderFrameImpl::didFinishDocumentLoad(blink::WebFrame* frame) { |
| - WebDataSource* ds = frame->dataSource(); |
| - DocumentState* document_state = DocumentState::FromDataSource(ds); |
| - document_state->set_finish_document_load_time(Time::Now()); |
| - |
| - Send( |
| - new FrameHostMsg_DidFinishDocumentLoad(routing_id_, frame->identifier())); |
| - |
| - // Call back to RenderViewImpl for observers to be notified. |
| - // TODO(nasko): Remove once we have RenderFrameObserver for this method. |
| - render_view_->didFinishDocumentLoad(frame); |
| - |
| - // Check whether we have new encoding name. |
| - render_view_->UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); |
| -} |
| - |
| -void RenderFrameImpl::didHandleOnloadEvents(blink::WebFrame* frame) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * page_id_ |
| - render_view_->didHandleOnloadEvents(frame); |
| -} |
| - |
| -void RenderFrameImpl::didFailLoad(blink::WebFrame* frame, |
| - const blink::WebURLError& error) { |
| - // TODO(nasko): Move implementation here. No state needed. |
| - WebDataSource* ds = frame->dataSource(); |
| - DCHECK(ds); |
| - |
| - render_view_->didFailLoad(frame, error); |
| - |
| - const WebURLRequest& failed_request = ds->request(); |
| - base::string16 error_description; |
| - GetContentClient()->renderer()->GetNavigationErrorStrings( |
| - render_view_.get(), |
| - frame, |
| - failed_request, |
| - error, |
| - NULL, |
| - &error_description); |
| - Send(new FrameHostMsg_DidFailLoadWithError(routing_id_, |
| - frame->identifier(), |
| - failed_request.url(), |
| - !frame->parent(), |
| - error.reason, |
| - error_description)); |
| -} |
| - |
| -void RenderFrameImpl::didFinishLoad(blink::WebFrame* frame) { |
| - // TODO(nasko): Move implementation here. No state needed, just observers |
| - // notification before sending message to the browser process. |
| - render_view_->didFinishLoad(frame); |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| - DidFinishLoad()); |
| -} |
| - |
| -void RenderFrameImpl::didNavigateWithinPage(blink::WebFrame* frame, |
| - bool is_new_navigation) { |
| - // If this was a reference fragment navigation that we initiated, then we |
| - // could end up having a non-null pending navigation params. We just need to |
| - // update the ExtraData on the datasource so that others who read the |
| - // ExtraData will get the new NavigationState. Similarly, if we did not |
| - // initiate this navigation, then we need to take care to reset any pre- |
| - // existing navigation state to a content-initiated navigation state. |
| - // DidCreateDataSource conveniently takes care of this for us. |
| - didCreateDataSource(frame, frame->dataSource()); |
| - |
| - DocumentState* document_state = |
| - DocumentState::FromDataSource(frame->dataSource()); |
| - NavigationState* new_state = document_state->navigation_state(); |
| - new_state->set_was_within_same_page(true); |
| - |
| - didCommitProvisionalLoad(frame, is_new_navigation); |
| -} |
| - |
| -void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebFrame* frame) { |
| - // TODO(nasko): Move implementation here. Needed methods: |
| - // * StartNavStateSyncTimerIfNecessary |
| - render_view_->didUpdateCurrentHistoryItem(frame); |
| -} |
| - |
| -void RenderFrameImpl::willRequestAfterPreconnect( |
| - blink::WebFrame* frame, |
| - blink::WebURLRequest& request) { |
| - // FIXME(kohei): This will never be set. |
| - WebString custom_user_agent; |
| - |
| - DCHECK(!request.extraData()); |
| - |
| - bool was_after_preconnect_request = true; |
| - // The args after |was_after_preconnect_request| are not used, and set to |
| - // correct values at |willSendRequest|. |
| - request.setExtraData(new webkit_glue::WebURLRequestExtraDataImpl( |
| - custom_user_agent, was_after_preconnect_request)); |
| -} |
| - |
| -void RenderFrameImpl::willSendRequest( |
| - blink::WebFrame* frame, |
| - unsigned identifier, |
| - blink::WebURLRequest& request, |
| - const blink::WebURLResponse& redirect_response) { |
| - // The request my be empty during tests. |
| - if (request.url().isEmpty()) |
| - return; |
| - |
| - WebFrame* top_frame = frame->top(); |
| - if (!top_frame) |
| - top_frame = frame; |
| - WebDataSource* provisional_data_source = top_frame->provisionalDataSource(); |
| - WebDataSource* top_data_source = top_frame->dataSource(); |
| - WebDataSource* data_source = |
| - provisional_data_source ? provisional_data_source : top_data_source; |
| - |
| - PageTransition transition_type = PAGE_TRANSITION_LINK; |
| - DocumentState* document_state = DocumentState::FromDataSource(data_source); |
| - DCHECK(document_state); |
| - InternalDocumentStateData* internal_data = |
| - InternalDocumentStateData::FromDocumentState(document_state); |
| - NavigationState* navigation_state = document_state->navigation_state(); |
| - transition_type = navigation_state->transition_type(); |
| - |
| - GURL request_url(request.url()); |
| - GURL new_url; |
| - if (GetContentClient()->renderer()->WillSendRequest( |
| - frame, |
| - transition_type, |
| - request_url, |
| - request.firstPartyForCookies(), |
| - &new_url)) { |
| - request.setURL(WebURL(new_url)); |
| - } |
| - |
| - if (internal_data->is_cache_policy_override_set()) |
| - request.setCachePolicy(internal_data->cache_policy_override()); |
| - |
| - // The request's extra data may indicate that we should set a custom user |
| - // agent. This needs to be done here, after WebKit is through with setting the |
| - // user agent on its own. |
| - WebString custom_user_agent; |
| - bool was_after_preconnect_request = false; |
| - if (request.extraData()) { |
| - webkit_glue::WebURLRequestExtraDataImpl* old_extra_data = |
| - static_cast<webkit_glue::WebURLRequestExtraDataImpl*>( |
| - request.extraData()); |
| - custom_user_agent = old_extra_data->custom_user_agent(); |
| - was_after_preconnect_request = |
| - old_extra_data->was_after_preconnect_request(); |
| - |
| - if (!custom_user_agent.isNull()) { |
| - if (custom_user_agent.isEmpty()) |
| - request.clearHTTPHeaderField("User-Agent"); |
| - else |
| - request.setHTTPHeaderField("User-Agent", custom_user_agent); |
| - } |
| - } |
| - |
| - // Attach |should_replace_current_entry| state to requests so that, should |
| - // this navigation later require a request transfer, all state is preserved |
| - // when it is re-created in the new process. |
| - bool should_replace_current_entry = false; |
| - if (navigation_state->is_content_initiated()) { |
| - should_replace_current_entry = data_source->replacesCurrentHistoryItem(); |
| - } else { |
| - // If the navigation is browser-initiated, the NavigationState contains the |
| - // correct value instead of the WebDataSource. |
| - // |
| - // TODO(davidben): Avoid this awkward duplication of state. See comment on |
| - // NavigationState::should_replace_current_entry(). |
| - should_replace_current_entry = |
| - navigation_state->should_replace_current_entry(); |
| - } |
| - request.setExtraData( |
| - new RequestExtraData(render_view_->visibilityState(), |
| - custom_user_agent, |
| - was_after_preconnect_request, |
| - routing_id_, |
| - (frame == top_frame), |
| - frame->identifier(), |
| - GURL(frame->document().securityOrigin().toString()), |
| - frame->parent() == top_frame, |
| - frame->parent() ? frame->parent()->identifier() : -1, |
| - navigation_state->allow_download(), |
| - transition_type, |
| - should_replace_current_entry, |
| - navigation_state->transferred_request_child_id(), |
| - navigation_state->transferred_request_request_id())); |
| - |
| - DocumentState* top_document_state = |
| - DocumentState::FromDataSource(top_data_source); |
| - if (top_document_state) { |
| - // TODO(gavinp): separate out prefetching and prerender field trials |
| - // if the rel=prerender rel type is sticking around. |
| - if (request.targetType() == WebURLRequest::TargetIsPrefetch) |
| - top_document_state->set_was_prefetcher(true); |
| - |
| - if (was_after_preconnect_request) |
| - top_document_state->set_was_after_preconnect_request(true); |
| - } |
| - |
| - // This is an instance where we embed a copy of the routing id |
| - // into the data portion of the message. This can cause problems if we |
| - // don't register this id on the browser side, since the download manager |
| - // expects to find a RenderViewHost based off the id. |
| - request.setRequestorID(render_view_->GetRoutingID()); |
| - request.setHasUserGesture(WebUserGestureIndicator::isProcessingUserGesture()); |
| - |
| - if (!navigation_state->extra_headers().empty()) { |
| - for (net::HttpUtil::HeadersIterator i( |
| - navigation_state->extra_headers().begin(), |
| - navigation_state->extra_headers().end(), "\n"); |
| - i.GetNext(); ) { |
| - if (LowerCaseEqualsASCII(i.name(), "referer")) { |
| - WebString referrer = WebSecurityPolicy::generateReferrerHeader( |
| - blink::WebReferrerPolicyDefault, |
| - request.url(), |
| - WebString::fromUTF8(i.values())); |
| - request.setHTTPReferrer(referrer, blink::WebReferrerPolicyDefault); |
| - } else { |
| - request.setHTTPHeaderField(WebString::fromUTF8(i.name()), |
| - WebString::fromUTF8(i.values())); |
| - } |
| - } |
| - } |
| - |
| - if (!render_view_->renderer_preferences_.enable_referrers) |
| - request.setHTTPReferrer(WebString(), blink::WebReferrerPolicyDefault); |
| -} |
| - |
| -void RenderFrameImpl::didReceiveResponse( |
| - blink::WebFrame* frame, |
| - unsigned identifier, |
| - const blink::WebURLResponse& response) { |
| - // Only do this for responses that correspond to a provisional data source |
| - // of the top-most frame. If we have a provisional data source, then we |
| - // can't have any sub-resources yet, so we know that this response must |
| - // correspond to a frame load. |
| - if (!frame->provisionalDataSource() || frame->parent()) |
| - return; |
| - |
| - // If we are in view source mode, then just let the user see the source of |
| - // the server's error page. |
| - if (frame->isViewSourceModeEnabled()) |
| - return; |
| - |
| - DocumentState* document_state = |
| - DocumentState::FromDataSource(frame->provisionalDataSource()); |
| - int http_status_code = response.httpStatusCode(); |
| - |
| - // Record page load flags. |
| - WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response); |
| - if (extra_data) { |
| - document_state->set_was_fetched_via_spdy( |
| - extra_data->was_fetched_via_spdy()); |
| - document_state->set_was_npn_negotiated( |
| - extra_data->was_npn_negotiated()); |
| - document_state->set_npn_negotiated_protocol( |
| - extra_data->npn_negotiated_protocol()); |
| - document_state->set_was_alternate_protocol_available( |
| - extra_data->was_alternate_protocol_available()); |
| - document_state->set_connection_info( |
| - extra_data->connection_info()); |
| - document_state->set_was_fetched_via_proxy( |
| - extra_data->was_fetched_via_proxy()); |
| - } |
| - InternalDocumentStateData* internal_data = |
| - InternalDocumentStateData::FromDocumentState(document_state); |
| - internal_data->set_http_status_code(http_status_code); |
| - // Whether or not the http status code actually corresponds to an error is |
| - // only checked when the page is done loading, if |use_error_page| is |
| - // still true. |
| - internal_data->set_use_error_page(true); |
| -} |
| - |
| -void RenderFrameImpl::didFinishResourceLoad(blink::WebFrame* frame, |
| - unsigned identifier) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * devtools_agent_ |
| - // Needed methods: |
| - // * LoadNavigationErrorPage |
| - render_view_->didFinishResourceLoad(frame, identifier); |
| -} |
| - |
| -void RenderFrameImpl::didLoadResourceFromMemoryCache( |
| - blink::WebFrame* frame, |
| - const blink::WebURLRequest& request, |
| - const blink::WebURLResponse& response) { |
| - // The recipients of this message have no use for data: URLs: they don't |
| - // affect the page's insecure content list and are not in the disk cache. To |
| - // prevent large (1M+) data: URLs from crashing in the IPC system, we simply |
| - // filter them out here. |
| - GURL url(request.url()); |
| - if (url.SchemeIs("data")) |
| - return; |
| - |
| - // Let the browser know we loaded a resource from the memory cache. This |
| - // message is needed to display the correct SSL indicators. |
| - render_view_->Send(new ViewHostMsg_DidLoadResourceFromMemoryCache( |
| - render_view_->GetRoutingID(), |
| - url, |
| - response.securityInfo(), |
| - request.httpMethod().utf8(), |
| - response.mimeType().utf8(), |
| - ResourceType::FromTargetType(request.targetType()))); |
| -} |
| - |
| -void RenderFrameImpl::didDisplayInsecureContent(blink::WebFrame* frame) { |
| - render_view_->Send(new ViewHostMsg_DidDisplayInsecureContent( |
| - render_view_->GetRoutingID())); |
| -} |
| - |
| -void RenderFrameImpl::didRunInsecureContent( |
| - blink::WebFrame* frame, |
| - const blink::WebSecurityOrigin& origin, |
| - const blink::WebURL& target) { |
| - render_view_->Send(new ViewHostMsg_DidRunInsecureContent( |
| - render_view_->GetRoutingID(), |
| - origin.toString().utf8(), |
| - target)); |
| -} |
| - |
| -void RenderFrameImpl::didAbortLoading(blink::WebFrame* frame) { |
| -#if defined(ENABLE_PLUGINS) |
| - if (frame != render_view_->webview()->mainFrame()) |
| - return; |
| - PluginChannelHost::Broadcast( |
| - new PluginHostMsg_DidAbortLoading(render_view_->GetRoutingID())); |
| -#endif |
| -} |
| - |
| -void RenderFrameImpl::didExhaustMemoryAvailableForScript( |
| - blink::WebFrame* frame) { |
| - render_view_->Send(new ViewHostMsg_JSOutOfMemory( |
| - render_view_->GetRoutingID())); |
| -} |
| - |
| -void RenderFrameImpl::didCreateScriptContext(blink::WebFrame* frame, |
| - v8::Handle<v8::Context> context, |
| - int extension_group, |
| - int world_id) { |
| - GetContentClient()->renderer()->DidCreateScriptContext( |
| - frame, context, extension_group, world_id); |
| -} |
| - |
| -void RenderFrameImpl::willReleaseScriptContext(blink::WebFrame* frame, |
| - v8::Handle<v8::Context> context, |
| - int world_id) { |
| - GetContentClient()->renderer()->WillReleaseScriptContext( |
| - frame, context, world_id); |
| -} |
| - |
| -void RenderFrameImpl::didFirstVisuallyNonEmptyLayout(blink::WebFrame* frame) { |
| - render_view_->didFirstVisuallyNonEmptyLayout(frame); |
| -} |
| - |
| -void RenderFrameImpl::didChangeContentsSize(blink::WebFrame* frame, |
| - const blink::WebSize& size) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * cached_has_main_frame_horizontal_scrollbar_ |
| - // * cached_has_main_frame_vertical_scrollbar_ |
| - render_view_->didChangeContentsSize(frame, size); |
| -} |
| - |
| -void RenderFrameImpl::didChangeScrollOffset(blink::WebFrame* frame) { |
| - // TODO(nasko): Move implementation here. Needed methods: |
| - // * StartNavStateSyncTimerIfNecessary |
| - render_view_->didChangeScrollOffset(frame); |
| -} |
| - |
| -void RenderFrameImpl::willInsertBody(blink::WebFrame* frame) { |
| - if (!frame->parent()) { |
| - render_view_->Send(new ViewHostMsg_WillInsertBody( |
| - render_view_->GetRoutingID())); |
| - } |
| -} |
| - |
| -void RenderFrameImpl::reportFindInPageMatchCount(int request_id, |
| - int count, |
| - bool final_update) { |
| - int active_match_ordinal = -1; // -1 = don't update active match ordinal |
| - if (!count) |
| - active_match_ordinal = 0; |
| - |
| - render_view_->Send(new ViewHostMsg_Find_Reply( |
| - render_view_->GetRoutingID(), request_id, count, |
| - gfx::Rect(), active_match_ordinal, final_update)); |
| -} |
| - |
| -void RenderFrameImpl::reportFindInPageSelection( |
| - int request_id, |
| - int active_match_ordinal, |
| - const blink::WebRect& selection_rect) { |
| - render_view_->Send(new ViewHostMsg_Find_Reply( |
| - render_view_->GetRoutingID(), request_id, -1, selection_rect, |
| - active_match_ordinal, false)); |
| -} |
| - |
| -void RenderFrameImpl::requestStorageQuota( |
| - blink::WebFrame* frame, |
| - blink::WebStorageQuotaType type, |
| - unsigned long long requested_size, |
| - blink::WebStorageQuotaCallbacks callbacks) { |
| - DCHECK(frame); |
| - WebSecurityOrigin origin = frame->document().securityOrigin(); |
| - if (origin.isUnique()) { |
| - // Unique origins cannot store persistent state. |
| - callbacks.didFail(blink::WebStorageQuotaErrorAbort); |
| - return; |
| - } |
| - ChildThread::current()->quota_dispatcher()->RequestStorageQuota( |
| - render_view_->GetRoutingID(), GURL(origin.toString()), |
| - static_cast<quota::StorageType>(type), requested_size, |
| - QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks)); |
| -} |
| - |
| -void RenderFrameImpl::willOpenSocketStream( |
| - blink::WebSocketStreamHandle* handle) { |
| - SocketStreamHandleData::AddToHandle(handle, routing_id_); |
| -} |
| - |
| -void RenderFrameImpl::willStartUsingPeerConnectionHandler( |
| - blink::WebFrame* frame, |
| - blink::WebRTCPeerConnectionHandler* handler) { |
| -#if defined(ENABLE_WEBRTC) |
| - static_cast<RTCPeerConnectionHandler*>(handler)->associateWithFrame(frame); |
| -#endif |
| -} |
| - |
| -bool RenderFrameImpl::willCheckAndDispatchMessageEvent( |
| - blink::WebFrame* sourceFrame, |
| - blink::WebFrame* targetFrame, |
| - blink::WebSecurityOrigin targetOrigin, |
| - blink::WebDOMMessageEvent event) { |
| - // TODO(nasko): Move implementation here. Needed state: |
| - // * is_swapped_out_ |
| - return render_view_->willCheckAndDispatchMessageEvent( |
| - sourceFrame, targetFrame, targetOrigin, event); |
| -} |
| - |
| -blink::WebString RenderFrameImpl::userAgentOverride( |
| - blink::WebFrame* frame, |
| - const blink::WebURL& url) { |
| - if (!render_view_->webview() || !render_view_->webview()->mainFrame() || |
| - render_view_->renderer_preferences_.user_agent_override.empty()) { |
| - return blink::WebString(); |
| - } |
| - |
| - // If we're in the middle of committing a load, the data source we need |
| - // will still be provisional. |
| - WebFrame* main_frame = render_view_->webview()->mainFrame(); |
| - WebDataSource* data_source = NULL; |
| - if (main_frame->provisionalDataSource()) |
| - data_source = main_frame->provisionalDataSource(); |
| - else |
| - data_source = main_frame->dataSource(); |
| - |
| - InternalDocumentStateData* internal_data = data_source ? |
| - InternalDocumentStateData::FromDataSource(data_source) : NULL; |
| - if (internal_data && internal_data->is_overriding_user_agent()) |
| - return WebString::fromUTF8( |
| - render_view_->renderer_preferences_.user_agent_override); |
| - return blink::WebString(); |
| -} |
| - |
| -blink::WebString RenderFrameImpl::doNotTrackValue(blink::WebFrame* frame) { |
| - if (render_view_->renderer_preferences_.enable_do_not_track) |
| - return WebString::fromUTF8("1"); |
| - return WebString(); |
| -} |
| - |
| -bool RenderFrameImpl::allowWebGL(blink::WebFrame* frame, bool default_value) { |
| - if (!default_value) |
| - return false; |
| - |
| - bool blocked = true; |
| - render_view_->Send(new ViewHostMsg_Are3DAPIsBlocked( |
| - render_view_->GetRoutingID(), |
| - GURL(frame->top()->document().securityOrigin().toString()), |
| - THREE_D_API_TYPE_WEBGL, |
| - &blocked)); |
| - return !blocked; |
| -} |
| - |
| -void RenderFrameImpl::didLoseWebGLContext(blink::WebFrame* frame, |
| - int arb_robustness_status_code) { |
| - render_view_->Send(new ViewHostMsg_DidLose3DContext( |
| - GURL(frame->top()->document().securityOrigin().toString()), |
| - THREE_D_API_TYPE_WEBGL, |
| - arb_robustness_status_code)); |
| -} |
| - |
| -void RenderFrameImpl::showContextMenu(const blink::WebContextMenuData& data) { |
| - ContextMenuParams params = ContextMenuParamsBuilder::Build(data); |
| - params.source_type = GetRenderWidget()->context_menu_source_type(); |
| - if (params.source_type == ui::MENU_SOURCE_TOUCH_EDIT_MENU) { |
| - params.x = GetRenderWidget()->touch_editing_context_menu_location().x(); |
| - params.y = GetRenderWidget()->touch_editing_context_menu_location().y(); |
| - } |
| - GetRenderWidget()->OnShowHostContextMenu(¶ms); |
| - |
| - // Plugins, e.g. PDF, don't currently update the render view when their |
| - // selected text changes, but the context menu params do contain the updated |
| - // selection. If that's the case, update the render view's state just prior |
| - // to showing the context menu. |
| - // TODO(asvitkine): http://crbug.com/152432 |
| - if (ShouldUpdateSelectionTextFromContextMenuParams( |
| - render_view_->selection_text_, |
| - render_view_->selection_text_offset_, |
| - render_view_->selection_range_, |
| - params)) { |
| - render_view_->selection_text_ = params.selection_text; |
| - // TODO(asvitkine): Text offset and range is not available in this case. |
| - render_view_->selection_text_offset_ = 0; |
| - render_view_->selection_range_ = |
| - gfx::Range(0, render_view_->selection_text_.length()); |
| - Send(new ViewHostMsg_SelectionChanged( |
| - routing_id_, |
| - render_view_->selection_text_, |
| - render_view_->selection_text_offset_, |
| - render_view_->selection_range_)); |
| - } |
| - |
| - params.frame_id = frame_->identifier(); |
| - |
| - // Serializing a GURL longer than kMaxURLChars will fail, so don't do |
| - // it. We replace it with an empty GURL so the appropriate items are disabled |
| - // in the context menu. |
| - // TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large |
| - // data encoded images. We should have a way to save them. |
| - if (params.src_url.spec().size() > GetMaxURLChars()) |
| - params.src_url = GURL(); |
| - render_view_->context_menu_node_ = data.node; |
| - |
| -#if defined(OS_ANDROID) |
| - gfx::Rect start_rect; |
| - gfx::Rect end_rect; |
| - render_view_->GetSelectionBounds(&start_rect, &end_rect); |
| - params.selection_start = gfx::Point(start_rect.x(), start_rect.bottom()); |
| - params.selection_end = gfx::Point(end_rect.right(), end_rect.bottom()); |
| -#endif |
| - |
| - Send(new FrameHostMsg_ContextMenu(routing_id_, params)); |
| -} |
| - |
| -void RenderFrameImpl::forwardInputEvent(const blink::WebInputEvent* event) { |
| - Send(new FrameHostMsg_ForwardInputEvent(routing_id_, event)); |
| -} |
| - |
| -void RenderFrameImpl::initializeChildFrame(const blink::WebRect& frame_rect, |
| - float scale_factor) { |
| - Send(new FrameHostMsg_InitializeChildFrame( |
| - routing_id_, frame_rect, scale_factor)); |
| -} |
| - |
| -void RenderFrameImpl::AddObserver(RenderFrameObserver* observer) { |
| - observers_.AddObserver(observer); |
| -} |
| - |
| -void RenderFrameImpl::RemoveObserver(RenderFrameObserver* observer) { |
| - observer->RenderFrameGone(); |
| - observers_.RemoveObserver(observer); |
| -} |
| - |
| -void RenderFrameImpl::OnStop() { |
| - FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnStop()); |
| -} |
| - |
| -// Tell the embedding application that the URL of the active page has changed. |
| -void RenderFrameImpl::UpdateURL(WebFrame* frame) { |
| - WebDataSource* ds = frame->dataSource(); |
| - DCHECK(ds); |
| - |
| - const WebURLRequest& request = ds->request(); |
| - const WebURLRequest& original_request = ds->originalRequest(); |
| - const WebURLResponse& response = ds->response(); |
| - |
| - DocumentState* document_state = DocumentState::FromDataSource(ds); |
| - NavigationState* navigation_state = document_state->navigation_state(); |
| - InternalDocumentStateData* internal_data = |
| - InternalDocumentStateData::FromDocumentState(document_state); |
| - |
| - FrameHostMsg_DidCommitProvisionalLoad_Params params; |
| - params.http_status_code = response.httpStatusCode(); |
| - params.is_post = false; |
| - params.post_id = -1; |
| - params.page_id = render_view_->page_id_; |
| - params.frame_id = frame->identifier(); |
| - params.frame_unique_name = frame->uniqueName(); |
| - params.socket_address.set_host(response.remoteIPAddress().utf8()); |
| - params.socket_address.set_port(response.remotePort()); |
| - WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response); |
| - if (extra_data) |
| - params.was_fetched_via_proxy = extra_data->was_fetched_via_proxy(); |
| - params.was_within_same_page = navigation_state->was_within_same_page(); |
| - params.security_info = response.securityInfo(); |
| - |
| - // Set the URL to be displayed in the browser UI to the user. |
| - params.url = render_view_->GetLoadingUrl(frame); |
| - DCHECK(!is_swapped_out_ || params.url == GURL(kSwappedOutURL)); |
| - |
| - if (frame->document().baseURL() != params.url) |
| - params.base_url = frame->document().baseURL(); |
| - |
| - GetRedirectChain(ds, ¶ms.redirects); |
| - params.should_update_history = !ds->hasUnreachableURL() && |
| - !response.isMultipartPayload() && (response.httpStatusCode() != 404); |
| - |
| - params.searchable_form_url = internal_data->searchable_form_url(); |
| - params.searchable_form_encoding = internal_data->searchable_form_encoding(); |
| - |
| - params.gesture = render_view_->navigation_gesture_; |
| - render_view_->navigation_gesture_ = NavigationGestureUnknown; |
| - |
| - // Make navigation state a part of the DidCommitProvisionalLoad message so |
| - // that commited entry has it at all times. |
| - WebHistoryItem item = frame->currentHistoryItem(); |
| - if (item.isNull()) { |
| - item.initialize(); |
| - item.setURLString(request.url().spec().utf16()); |
| - } |
| - params.page_state = HistoryItemToPageState(item); |
| - |
| - if (!frame->parent()) { |
| - // Top-level navigation. |
| - |
| - // Reset the zoom limits in case a plugin had changed them previously. This |
| - // will also call us back which will cause us to send a message to |
| - // update WebContentsImpl. |
| - render_view_->webview()->zoomLimitsChanged( |
| - ZoomFactorToZoomLevel(kMinimumZoomFactor), |
| - ZoomFactorToZoomLevel(kMaximumZoomFactor)); |
| - |
| - // Set zoom level, but don't do it for full-page plugin since they don't use |
| - // the same zoom settings. |
| - HostZoomLevels::iterator host_zoom = |
| - render_view_->host_zoom_levels_.find(GURL(request.url())); |
| - if (render_view_->webview()->mainFrame()->document().isPluginDocument()) { |
| - // Reset the zoom levels for plugins. |
| - render_view_->webview()->setZoomLevel(0); |
| - } else { |
| - if (host_zoom != render_view_->host_zoom_levels_.end()) |
| - render_view_->webview()->setZoomLevel(host_zoom->second); |
| - } |
| - |
| - if (host_zoom != render_view_->host_zoom_levels_.end()) { |
| - // This zoom level was merely recorded transiently for this load. We can |
| - // erase it now. If at some point we reload this page, the browser will |
| - // send us a new, up-to-date zoom level. |
| - render_view_->host_zoom_levels_.erase(host_zoom); |
| - } |
| - |
| - // Update contents MIME type for main frame. |
| - params.contents_mime_type = ds->response().mimeType().utf8(); |
| - |
| - params.transition = navigation_state->transition_type(); |
| - if (!PageTransitionIsMainFrame(params.transition)) { |
| - // If the main frame does a load, it should not be reported as a subframe |
| - // navigation. This can occur in the following case: |
| - // 1. You're on a site with frames. |
| - // 2. You do a subframe navigation. This is stored with transition type |
| - // MANUAL_SUBFRAME. |
| - // 3. You navigate to some non-frame site, say, google.com. |
| - // 4. You navigate back to the page from step 2. Since it was initially |
| - // MANUAL_SUBFRAME, it will be that same transition type here. |
| - // We don't want that, because any navigation that changes the toplevel |
| - // frame should be tracked as a toplevel navigation (this allows us to |
| - // update the URL bar, etc). |
| - params.transition = PAGE_TRANSITION_LINK; |
| - } |
| - |
| - // If the page contained a client redirect (meta refresh, document.loc...), |
| - // set the referrer and transition appropriately. |
| - if (ds->isClientRedirect()) { |
| - params.referrer = |
| - Referrer(params.redirects[0], ds->request().referrerPolicy()); |
| - params.transition = static_cast<PageTransition>( |
| - params.transition | PAGE_TRANSITION_CLIENT_REDIRECT); |
| - } else { |
| - params.referrer = RenderViewImpl::GetReferrerFromRequest( |
| - frame, ds->request()); |
| - } |
| - |
| - base::string16 method = request.httpMethod(); |
| - if (EqualsASCII(method, "POST")) { |
| - params.is_post = true; |
| - params.post_id = ExtractPostId(item); |
| - } |
| - |
| - // Send the user agent override back. |
| - params.is_overriding_user_agent = internal_data->is_overriding_user_agent(); |
| - |
| - // Track the URL of the original request. We use the first entry of the |
| - // redirect chain if it exists because the chain may have started in another |
| - // process. |
| - if (params.redirects.size() > 0) |
| - params.original_request_url = params.redirects.at(0); |
| - else |
| - params.original_request_url = original_request.url(); |
| - |
| - params.history_list_was_cleared = |
| - navigation_state->history_list_was_cleared(); |
| - |
| - // Save some histogram data so we can compute the average memory used per |
| - // page load of the glyphs. |
| - UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad", |
| - blink::WebGlyphCache::pageCount()); |
| - |
| - // This message needs to be sent before any of allowScripts(), |
| - // allowImages(), allowPlugins() is called for the new page, so that when |
| - // these functions send a ViewHostMsg_ContentBlocked message, it arrives |
| - // after the FrameHostMsg_DidCommitProvisionalLoad message. |
| - Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params)); |
| - } else { |
| - // Subframe navigation: the type depends on whether this navigation |
| - // generated a new session history entry. When they do generate a session |
| - // history entry, it means the user initiated the navigation and we should |
| - // mark it as such. This test checks if this is the first time UpdateURL |
| - // has been called since WillNavigateToURL was called to initiate the load. |
| - if (render_view_->page_id_ > render_view_->last_page_id_sent_to_browser_) |
| - params.transition = PAGE_TRANSITION_MANUAL_SUBFRAME; |
| - else |
| - params.transition = PAGE_TRANSITION_AUTO_SUBFRAME; |
| - |
| - DCHECK(!navigation_state->history_list_was_cleared()); |
| - params.history_list_was_cleared = false; |
| - |
| - // Don't send this message while the subframe is swapped out. |
| - if (!is_swapped_out()) |
| - Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params)); |
| - } |
| - |
| - render_view_->last_page_id_sent_to_browser_ = |
| - std::max(render_view_->last_page_id_sent_to_browser_, |
| - render_view_->page_id_); |
| - |
| - // If we end up reusing this WebRequest (for example, due to a #ref click), |
| - // we don't want the transition type to persist. Just clear it. |
| - navigation_state->set_transition_type(PAGE_TRANSITION_LINK); |
| -} |
| - |
| -void RenderFrameImpl::didStartLoading() { |
| - Send(new FrameHostMsg_DidStartLoading(routing_id_)); |
| -} |
| - |
| -void RenderFrameImpl::didStopLoading() { |
| - Send(new FrameHostMsg_DidStopLoading(routing_id_)); |
| -} |
| - |
| -} // namespace content |
| +// Copyright 2013 The Chromium Authors. All rights reserved. |
| +// Use of this source code is governed by a BSD-style license that can be |
| +// found in the LICENSE file. |
| + |
| +#include "content/renderer/render_frame_impl.h" |
| + |
| +#include <map> |
| +#include <string> |
| + |
| +#include "base/command_line.h" |
| +#include "base/debug/alias.h" |
| +#include "base/debug/dump_without_crashing.h" |
| +#include "base/i18n/char_iterator.h" |
| +#include "base/message_loop/message_loop.h" |
| +#include "base/metrics/histogram.h" |
| +#include "base/process/kill.h" |
| +#include "base/process/process.h" |
| +#include "base/strings/utf_string_conversions.h" |
| +#include "base/time/time.h" |
| +#include "content/child/appcache/appcache_dispatcher.h" |
| +#include "content/child/plugin_messages.h" |
| +#include "content/child/quota_dispatcher.h" |
| +#include "content/child/request_extra_data.h" |
| +#include "content/child/service_worker/web_service_worker_provider_impl.h" |
| +#include "content/common/frame_messages.h" |
| +#include "content/common/socket_stream_handle_data.h" |
| +#include "content/common/swapped_out_messages.h" |
| +#include "content/common/view_messages.h" |
| +#include "content/public/common/content_constants.h" |
| +#include "content/public/common/content_switches.h" |
| +#include "content/public/common/context_menu_params.h" |
| +#include "content/public/common/url_constants.h" |
| +#include "content/public/common/url_utils.h" |
| +#include "content/public/renderer/content_renderer_client.h" |
| +#include "content/public/renderer/context_menu_client.h" |
| +#include "content/public/renderer/document_state.h" |
| +#include "content/public/renderer/history_item_serialization.h" |
| +#include "content/public/renderer/navigation_state.h" |
| +#include "content/public/renderer/render_frame_observer.h" |
| +#include "content/renderer/accessibility/renderer_accessibility.h" |
| +#include "content/renderer/browser_plugin/browser_plugin.h" |
| +#include "content/renderer/browser_plugin/browser_plugin_manager.h" |
| +#include "content/renderer/child_frame_compositing_helper.h" |
| +#include "content/renderer/context_menu_params_builder.h" |
| +#include "content/renderer/internal_document_state_data.h" |
| +#include "content/renderer/npapi/plugin_channel_host.h" |
| +#include "content/renderer/render_thread_impl.h" |
| +#include "content/renderer/render_view_impl.h" |
| +#include "content/renderer/render_widget_fullscreen_pepper.h" |
| +#include "content/renderer/renderer_webapplicationcachehost_impl.h" |
| +#include "content/renderer/shared_worker_repository.h" |
| +#include "content/renderer/websharedworker_proxy.h" |
| +#include "net/base/data_url.h" |
| +#include "net/base/net_errors.h" |
| +#include "net/http/http_util.h" |
| +#include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h" |
| +#include "third_party/WebKit/public/platform/WebString.h" |
| +#include "third_party/WebKit/public/platform/WebURL.h" |
| +#include "third_party/WebKit/public/platform/WebURLError.h" |
| +#include "third_party/WebKit/public/platform/WebURLResponse.h" |
| +#include "third_party/WebKit/public/platform/WebVector.h" |
| +#include "third_party/WebKit/public/web/WebDocument.h" |
| +#include "third_party/WebKit/public/web/WebFrame.h" |
| +#include "third_party/WebKit/public/web/WebGlyphCache.h" |
| +#include "third_party/WebKit/public/web/WebNavigationPolicy.h" |
| +#include "third_party/WebKit/public/web/WebPlugin.h" |
| +#include "third_party/WebKit/public/web/WebPluginParams.h" |
| +#include "third_party/WebKit/public/web/WebSearchableFormData.h" |
| +#include "third_party/WebKit/public/web/WebSecurityOrigin.h" |
| +#include "third_party/WebKit/public/web/WebSecurityPolicy.h" |
| +#include "third_party/WebKit/public/web/WebUserGestureIndicator.h" |
| +#include "third_party/WebKit/public/web/WebView.h" |
| +#include "webkit/child/weburlresponse_extradata_impl.h" |
| + |
| +#if defined(ENABLE_PLUGINS) |
| +#include "content/renderer/npapi/webplugin_impl.h" |
| +#include "content/renderer/pepper/pepper_browser_connection.h" |
| +#include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
| +#include "content/renderer/pepper/pepper_webplugin_impl.h" |
| +#include "content/renderer/pepper/plugin_module.h" |
| +#endif |
| + |
| +#if defined(ENABLE_WEBRTC) |
| +#include "content/renderer/media/rtc_peer_connection_handler.h" |
| +#endif |
| + |
| +using blink::WebContextMenuData; |
| +using blink::WebData; |
| +using blink::WebDataSource; |
| +using blink::WebDocument; |
| +using blink::WebFrame; |
| +using blink::WebHistoryItem; |
| +using blink::WebHTTPBody; |
| +using blink::WebNavigationPolicy; |
| +using blink::WebPluginParams; |
| +using blink::WebReferrerPolicy; |
| +using blink::WebSearchableFormData; |
| +using blink::WebSecurityOrigin; |
| +using blink::WebSecurityPolicy; |
| +using blink::WebServiceWorkerProvider; |
| +using blink::WebStorageQuotaCallbacks; |
| +using blink::WebString; |
| +using blink::WebURL; |
| +using blink::WebURLError; |
| +using blink::WebURLRequest; |
| +using blink::WebURLResponse; |
| +using blink::WebUserGestureIndicator; |
| +using blink::WebVector; |
| +using blink::WebView; |
| +using base::Time; |
| +using base::TimeDelta; |
| +using webkit_glue::WebURLResponseExtraDataImpl; |
| + |
| +namespace content { |
| + |
| +namespace { |
| + |
| +typedef std::map<blink::WebFrame*, RenderFrameImpl*> FrameMap; |
| +base::LazyInstance<FrameMap> g_frame_map = LAZY_INSTANCE_INITIALIZER; |
| + |
| +int64 ExtractPostId(const WebHistoryItem& item) { |
| + if (item.isNull()) |
| + return -1; |
| + |
| + if (item.httpBody().isNull()) |
| + return -1; |
| + |
| + return item.httpBody().identifier(); |
| +} |
| + |
| +WebURLResponseExtraDataImpl* GetExtraDataFromResponse( |
| + const WebURLResponse& response) { |
| + return static_cast<WebURLResponseExtraDataImpl*>( |
| + response.extraData()); |
| +} |
| + |
| +void GetRedirectChain(WebDataSource* ds, std::vector<GURL>* result) { |
| + // Replace any occurrences of swappedout:// with about:blank. |
| + const WebURL& blank_url = GURL(kAboutBlankURL); |
| + WebVector<WebURL> urls; |
| + ds->redirectChain(urls); |
| + result->reserve(urls.size()); |
| + for (size_t i = 0; i < urls.size(); ++i) { |
| + if (urls[i] != GURL(kSwappedOutURL)) |
| + result->push_back(urls[i]); |
| + else |
| + result->push_back(blank_url); |
| + } |
| +} |
| + |
| +NOINLINE static void CrashIntentionally() { |
| + // NOTE(shess): Crash directly rather than using NOTREACHED() so |
| + // that the signature is easier to triage in crash reports. |
| + volatile int* zero = NULL; |
| + *zero = 0; |
| +} |
| + |
| +#if defined(ADDRESS_SANITIZER) |
| +NOINLINE static void MaybeTriggerAsanError(const GURL& url) { |
| + // NOTE(rogerm): We intentionally perform an invalid heap access here in |
| + // order to trigger an Address Sanitizer (ASAN) error report. |
| + static const char kCrashDomain[] = "crash"; |
| + static const char kHeapOverflow[] = "/heap-overflow"; |
| + static const char kHeapUnderflow[] = "/heap-underflow"; |
| + static const char kUseAfterFree[] = "/use-after-free"; |
| + static const int kArraySize = 5; |
| + |
| + if (!url.DomainIs(kCrashDomain, sizeof(kCrashDomain) - 1)) |
| + return; |
| + |
| + if (!url.has_path()) |
| + return; |
| + |
| + scoped_ptr<int[]> array(new int[kArraySize]); |
| + std::string crash_type(url.path()); |
| + int dummy = 0; |
| + if (crash_type == kHeapOverflow) { |
| + dummy = array[kArraySize]; |
| + } else if (crash_type == kHeapUnderflow ) { |
| + dummy = array[-1]; |
| + } else if (crash_type == kUseAfterFree) { |
| + int* dangling = array.get(); |
| + array.reset(); |
| + dummy = dangling[kArraySize / 2]; |
| + } |
| + |
| + // Make sure the assignments to the dummy value aren't optimized away. |
| + base::debug::Alias(&dummy); |
| +} |
| +#endif // ADDRESS_SANITIZER |
| + |
| +static void MaybeHandleDebugURL(const GURL& url) { |
| + if (!url.SchemeIs(kChromeUIScheme)) |
| + return; |
| + if (url == GURL(kChromeUICrashURL)) { |
| + CrashIntentionally(); |
| + } else if (url == GURL(kChromeUIKillURL)) { |
| + base::KillProcess(base::GetCurrentProcessHandle(), 1, false); |
| + } else if (url == GURL(kChromeUIHangURL)) { |
| + for (;;) { |
| + base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1)); |
| + } |
| + } else if (url == GURL(kChromeUIShorthangURL)) { |
| + base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20)); |
| + } |
| + |
| +#if defined(ADDRESS_SANITIZER) |
| + MaybeTriggerAsanError(url); |
| +#endif // ADDRESS_SANITIZER |
| +} |
| + |
| +} // namespace |
| + |
| +static RenderFrameImpl* (*g_create_render_frame_impl)(RenderViewImpl*, int32) = |
| + NULL; |
| + |
| +// static |
| +RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view, |
| + int32 routing_id) { |
| + DCHECK(routing_id != MSG_ROUTING_NONE); |
| + |
| + if (g_create_render_frame_impl) |
| + return g_create_render_frame_impl(render_view, routing_id); |
| + else |
| + return new RenderFrameImpl(render_view, routing_id); |
| +} |
| + |
| +// static |
| +RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) { |
| + return RenderFrameImpl::FromWebFrame(web_frame); |
| +} |
| + |
| +RenderFrameImpl* RenderFrameImpl::FromWebFrame(blink::WebFrame* web_frame) { |
| + FrameMap::iterator iter = g_frame_map.Get().find(web_frame); |
| + if (iter != g_frame_map.Get().end()) |
| + return iter->second; |
| + return NULL; |
| +} |
| + |
| +// static |
| +void RenderFrameImpl::InstallCreateHook( |
| + RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)) { |
| + CHECK(!g_create_render_frame_impl); |
| + g_create_render_frame_impl = create_render_frame_impl; |
| +} |
| + |
| +// RenderFrameImpl ---------------------------------------------------------- |
| +RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id) |
| + : frame_(NULL), |
| + render_view_(render_view->AsWeakPtr()), |
| + routing_id_(routing_id), |
| + is_swapped_out_(false), |
| + is_detaching_(false), |
| + cookie_jar_(this) { |
| + RenderThread::Get()->AddRoute(routing_id_, this); |
| +} |
| + |
| +RenderFrameImpl::~RenderFrameImpl() { |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone()); |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnDestruct()); |
| + RenderThread::Get()->RemoveRoute(routing_id_); |
| +} |
| + |
| +void RenderFrameImpl::SetWebFrame(blink::WebFrame* web_frame) { |
| + DCHECK(!frame_); |
| + |
| + std::pair<FrameMap::iterator, bool> result = g_frame_map.Get().insert( |
| + std::make_pair(web_frame, this)); |
| + CHECK(result.second) << "Inserting a duplicate item."; |
| + |
| + frame_ = web_frame; |
| + |
| +#if defined(ENABLE_PLUGINS) |
| + new PepperBrowserConnection(this); |
| +#endif |
| + new SharedWorkerRepository(this); |
| + |
| + // We delay calling this until we have the WebFrame so that any observer or |
| + // embedder can call GetWebFrame on any RenderFrame. |
| + GetContentClient()->renderer()->RenderFrameCreated(this); |
| +} |
| + |
| +RenderWidget* RenderFrameImpl::GetRenderWidget() { |
| + return render_view_.get(); |
| +} |
| + |
| +#if defined(ENABLE_PLUGINS) |
| +void RenderFrameImpl::PepperPluginCreated(RendererPpapiHost* host) { |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| + DidCreatePepperPlugin(host)); |
| +} |
| + |
| +void RenderFrameImpl::PepperDidChangeCursor( |
| + PepperPluginInstanceImpl* instance, |
| + const blink::WebCursorInfo& cursor) { |
| + // Update the cursor appearance immediately if the requesting plugin is the |
| + // one which receives the last mouse event. Otherwise, the new cursor won't be |
| + // picked up until the plugin gets the next input event. That is bad if, e.g., |
| + // the plugin would like to set an invisible cursor when there isn't any user |
| + // input for a while. |
| + if (instance == render_view_->pepper_last_mouse_event_target()) |
| + GetRenderWidget()->didChangeCursor(cursor); |
| +} |
| + |
| +void RenderFrameImpl::PepperDidReceiveMouseEvent( |
| + PepperPluginInstanceImpl* instance) { |
| + render_view_->set_pepper_last_mouse_event_target(instance); |
| +} |
| + |
| +void RenderFrameImpl::PepperTextInputTypeChanged( |
| + PepperPluginInstanceImpl* instance) { |
| + if (instance != render_view_->focused_pepper_plugin()) |
| + return; |
| + |
| + GetRenderWidget()->UpdateTextInputType(); |
| + if (render_view_->renderer_accessibility()) { |
| + render_view_->renderer_accessibility()->FocusedNodeChanged( |
| + blink::WebNode()); |
| + } |
| +} |
| + |
| +void RenderFrameImpl::PepperCaretPositionChanged( |
| + PepperPluginInstanceImpl* instance) { |
| + if (instance != render_view_->focused_pepper_plugin()) |
| + return; |
| + GetRenderWidget()->UpdateSelectionBounds(); |
| +} |
| + |
| +void RenderFrameImpl::PepperCancelComposition( |
| + PepperPluginInstanceImpl* instance) { |
| + if (instance != render_view_->focused_pepper_plugin()) |
| + return; |
| + Send(new ViewHostMsg_ImeCancelComposition(render_view_->GetRoutingID()));; |
| +#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) |
| + GetRenderWidget()->UpdateCompositionInfo(true); |
| +#endif |
| +} |
| + |
| +void RenderFrameImpl::PepperSelectionChanged( |
| + PepperPluginInstanceImpl* instance) { |
| + if (instance != render_view_->focused_pepper_plugin()) |
| + return; |
| + render_view_->SyncSelectionIfRequired(); |
| +} |
| + |
| +RenderWidgetFullscreenPepper* RenderFrameImpl::CreatePepperFullscreenContainer( |
| + PepperPluginInstanceImpl* plugin) { |
| + GURL active_url; |
| + if (render_view_->webview() && render_view_->webview()->mainFrame()) |
| + active_url = GURL(render_view_->webview()->mainFrame()->document().url()); |
| + RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create( |
| + GetRenderWidget()->routing_id(), plugin, active_url, |
| + GetRenderWidget()->screenInfo()); |
| + widget->show(blink::WebNavigationPolicyIgnore); |
| + return widget; |
| +} |
| + |
| +bool RenderFrameImpl::IsPepperAcceptingCompositionEvents() const { |
| + if (!render_view_->focused_pepper_plugin()) |
| + return false; |
| + return render_view_->focused_pepper_plugin()-> |
| + IsPluginAcceptingCompositionEvents(); |
| +} |
| + |
| +void RenderFrameImpl::PluginCrashed(const base::FilePath& plugin_path, |
| + base::ProcessId plugin_pid) { |
| + // TODO(jam): dispatch this IPC in RenderFrameHost and switch to use |
| + // routing_id_ as a result. |
| + Send(new FrameHostMsg_PluginCrashed(routing_id_, plugin_path, plugin_pid)); |
| +} |
| + |
| +void RenderFrameImpl::SimulateImeSetComposition( |
| + const base::string16& text, |
| + const std::vector<blink::WebCompositionUnderline>& underlines, |
| + int selection_start, |
| + int selection_end) { |
| + render_view_->OnImeSetComposition( |
| + text, underlines, selection_start, selection_end); |
| +} |
| + |
| +void RenderFrameImpl::SimulateImeConfirmComposition( |
| + const base::string16& text, |
| + const gfx::Range& replacement_range) { |
| + render_view_->OnImeConfirmComposition(text, replacement_range, false); |
| +} |
| + |
| + |
| +void RenderFrameImpl::OnImeSetComposition( |
| + const base::string16& text, |
| + const std::vector<blink::WebCompositionUnderline>& underlines, |
| + int selection_start, |
| + int selection_end) { |
| + // When a PPAPI plugin has focus, we bypass WebKit. |
| + if (!IsPepperAcceptingCompositionEvents()) { |
| + pepper_composition_text_ = text; |
| + } else { |
| + // TODO(kinaba) currently all composition events are sent directly to |
| + // plugins. Use DOM event mechanism after WebKit is made aware about |
| + // plugins that support composition. |
| + // The code below mimics the behavior of WebCore::Editor::setComposition. |
| + |
| + // Empty -> nonempty: composition started. |
| + if (pepper_composition_text_.empty() && !text.empty()) { |
| + render_view_->focused_pepper_plugin()->HandleCompositionStart( |
| + base::string16()); |
| + } |
| + // Nonempty -> empty: composition canceled. |
| + if (!pepper_composition_text_.empty() && text.empty()) { |
| + render_view_->focused_pepper_plugin()->HandleCompositionEnd( |
| + base::string16()); |
| + } |
| + pepper_composition_text_ = text; |
| + // Nonempty: composition is ongoing. |
| + if (!pepper_composition_text_.empty()) { |
| + render_view_->focused_pepper_plugin()->HandleCompositionUpdate( |
| + pepper_composition_text_, underlines, selection_start, |
| + selection_end); |
| + } |
| + } |
| +} |
| + |
| +void RenderFrameImpl::OnImeConfirmComposition( |
| + const base::string16& text, |
| + const gfx::Range& replacement_range, |
| + bool keep_selection) { |
| + // When a PPAPI plugin has focus, we bypass WebKit. |
| + // Here, text.empty() has a special meaning. It means to commit the last |
| + // update of composition text (see |
| + // RenderWidgetHost::ImeConfirmComposition()). |
| + const base::string16& last_text = text.empty() ? pepper_composition_text_ |
| + : text; |
| + |
| + // last_text is empty only when both text and pepper_composition_text_ is. |
| + // Ignore it. |
| + if (last_text.empty()) |
| + return; |
| + |
| + if (!IsPepperAcceptingCompositionEvents()) { |
| + base::i18n::UTF16CharIterator iterator(&last_text); |
| + int32 i = 0; |
| + while (iterator.Advance()) { |
| + blink::WebKeyboardEvent char_event; |
| + char_event.type = blink::WebInputEvent::Char; |
| + char_event.timeStampSeconds = base::Time::Now().ToDoubleT(); |
| + char_event.modifiers = 0; |
| + char_event.windowsKeyCode = last_text[i]; |
| + char_event.nativeKeyCode = last_text[i]; |
| + |
| + const int32 char_start = i; |
| + for (; i < iterator.array_pos(); ++i) { |
| + char_event.text[i - char_start] = last_text[i]; |
| + char_event.unmodifiedText[i - char_start] = last_text[i]; |
| + } |
| + |
| + if (GetRenderWidget()->webwidget()) |
| + GetRenderWidget()->webwidget()->handleInputEvent(char_event); |
| + } |
| + } else { |
| + // Mimics the order of events sent by WebKit. |
| + // See WebCore::Editor::setComposition() for the corresponding code. |
| + render_view_->focused_pepper_plugin()->HandleCompositionEnd(last_text); |
| + render_view_->focused_pepper_plugin()->HandleTextInput(last_text); |
| + } |
| + pepper_composition_text_.clear(); |
| +} |
| + |
| +#endif // ENABLE_PLUGINS |
| + |
| +bool RenderFrameImpl::Send(IPC::Message* message) { |
| + if (is_detaching_ || |
| + ((is_swapped_out_ || render_view_->is_swapped_out()) && |
| + !SwappedOutMessages::CanSendWhileSwappedOut(message))) { |
| + delete message; |
| + return false; |
| + } |
| + |
| + return RenderThread::Get()->Send(message); |
| +} |
| + |
| +bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) { |
| + ObserverListBase<RenderFrameObserver>::Iterator it(observers_); |
| + RenderFrameObserver* observer; |
| + while ((observer = it.GetNext()) != NULL) { |
| + if (observer->OnMessageReceived(msg)) |
| + return true; |
| + } |
| + |
| + bool handled = true; |
| + bool msg_is_ok = true; |
| + IPC_BEGIN_MESSAGE_MAP_EX(RenderFrameImpl, msg, msg_is_ok) |
| + IPC_MESSAGE_HANDLER(FrameMsg_Navigate, OnNavigate) |
| + IPC_MESSAGE_HANDLER(FrameMsg_SwapOut, OnSwapOut) |
| + IPC_MESSAGE_HANDLER(FrameMsg_BuffersSwapped, OnBuffersSwapped) |
| + IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped, |
| + OnCompositorFrameSwapped(msg)) |
| + IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone) |
| + IPC_MESSAGE_HANDLER(FrameMsg_ContextMenuClosed, OnContextMenuClosed) |
| + IPC_MESSAGE_HANDLER(FrameMsg_CustomContextMenuAction, |
| + OnCustomContextMenuAction) |
| + IPC_END_MESSAGE_MAP_EX() |
| + |
| + if (!msg_is_ok) { |
| + // The message had a handler, but its deserialization failed. |
| + // Kill the renderer to avoid potential spoofing attacks. |
| + CHECK(false) << "Unable to deserialize message in RenderFrameImpl."; |
| + } |
| + |
| + return handled; |
| +} |
| + |
| +void RenderFrameImpl::OnNavigate(const FrameMsg_Navigate_Params& params) { |
| + MaybeHandleDebugURL(params.url); |
| + if (!render_view_->webview()) |
| + return; |
| + |
| + render_view_->OnNavigate(params); |
| + |
| + bool is_reload = RenderViewImpl::IsReload(params); |
| + WebURLRequest::CachePolicy cache_policy = |
| + WebURLRequest::UseProtocolCachePolicy; |
| + |
| + // If this is a stale back/forward (due to a recent navigation the browser |
| + // didn't know about), ignore it. |
| + if (render_view_->IsBackForwardToStaleEntry(params, is_reload)) |
| + return; |
| + |
| + // Swap this renderer back in if necessary. |
| + if (render_view_->is_swapped_out_) { |
| + // We marked the view as hidden when swapping the view out, so be sure to |
| + // reset the visibility state before navigating to the new URL. |
| + render_view_->webview()->setVisibilityState( |
| + render_view_->visibilityState(), false); |
| + |
| + // If this is an attempt to reload while we are swapped out, we should not |
| + // reload swappedout://, but the previous page, which is stored in |
| + // params.state. Setting is_reload to false will treat this like a back |
| + // navigation to accomplish that. |
| + is_reload = false; |
| + cache_policy = WebURLRequest::ReloadIgnoringCacheData; |
| + |
| + // We refresh timezone when a view is swapped in since timezone |
| + // can get out of sync when the system timezone is updated while |
| + // the view is swapped out. |
| + RenderViewImpl::NotifyTimezoneChange(render_view_->webview()->mainFrame()); |
| + |
| + render_view_->SetSwappedOut(false); |
| + is_swapped_out_ = false; |
| + } |
| + |
| + if (params.should_clear_history_list) { |
| + CHECK_EQ(params.pending_history_list_offset, -1); |
| + CHECK_EQ(params.current_history_list_offset, -1); |
| + CHECK_EQ(params.current_history_list_length, 0); |
| + } |
| + render_view_->history_list_offset_ = params.current_history_list_offset; |
| + render_view_->history_list_length_ = params.current_history_list_length; |
| + if (render_view_->history_list_length_ >= 0) { |
| + render_view_->history_page_ids_.resize( |
| + render_view_->history_list_length_, -1); |
| + } |
| + if (params.pending_history_list_offset >= 0 && |
| + params.pending_history_list_offset < render_view_->history_list_length_) { |
| + render_view_->history_page_ids_[params.pending_history_list_offset] = |
| + params.page_id; |
| + } |
| + |
| + GetContentClient()->SetActiveURL(params.url); |
| + |
| + WebFrame* frame = frame_; |
| + if (!params.frame_to_navigate.empty()) { |
| + // TODO(nasko): Move this lookup to the browser process. |
| + frame = render_view_->webview()->findFrameByName( |
| + WebString::fromUTF8(params.frame_to_navigate)); |
| + CHECK(frame) << "Invalid frame name passed: " << params.frame_to_navigate; |
| + } |
| + |
| + if (is_reload && frame->currentHistoryItem().isNull()) { |
| + // We cannot reload if we do not have any history state. This happens, for |
| + // example, when recovering from a crash. |
| + is_reload = false; |
| + cache_policy = WebURLRequest::ReloadIgnoringCacheData; |
| + } |
| + |
| + render_view_->pending_navigation_params_.reset( |
| + new FrameMsg_Navigate_Params(params)); |
| + |
| + // If we are reloading, then WebKit will use the history state of the current |
| + // page, so we should just ignore any given history state. Otherwise, if we |
| + // have history state, then we need to navigate to it, which corresponds to a |
| + // back/forward navigation event. |
| + if (is_reload) { |
| + bool reload_original_url = |
| + (params.navigation_type == |
| + FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL); |
| + bool ignore_cache = (params.navigation_type == |
| + FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE); |
| + |
| + if (reload_original_url) |
| + frame->reloadWithOverrideURL(params.url, true); |
| + else |
| + frame->reload(ignore_cache); |
| + } else if (params.page_state.IsValid()) { |
| + // We must know the page ID of the page we are navigating back to. |
| + DCHECK_NE(params.page_id, -1); |
| + WebHistoryItem item = PageStateToHistoryItem(params.page_state); |
| + if (!item.isNull()) { |
| + // Ensure we didn't save the swapped out URL in UpdateState, since the |
| + // browser should never be telling us to navigate to swappedout://. |
| + CHECK(item.urlString() != WebString::fromUTF8(kSwappedOutURL)); |
| + frame->loadHistoryItem(item, cache_policy); |
| + } |
| + } else if (!params.base_url_for_data_url.is_empty()) { |
| + // A loadData request with a specified base URL. |
| + std::string mime_type, charset, data; |
| + if (net::DataURL::Parse(params.url, &mime_type, &charset, &data)) { |
| + frame->loadData( |
| + WebData(data.c_str(), data.length()), |
| + WebString::fromUTF8(mime_type), |
| + WebString::fromUTF8(charset), |
| + params.base_url_for_data_url, |
| + params.history_url_for_data_url, |
| + false); |
| + } else { |
| + CHECK(false) << |
| + "Invalid URL passed: " << params.url.possibly_invalid_spec(); |
| + } |
| + } else { |
| + // Navigate to the given URL. |
| + WebURLRequest request(params.url); |
| + |
| + // A session history navigation should have been accompanied by state. |
| + CHECK_EQ(params.page_id, -1); |
| + |
| + if (frame->isViewSourceModeEnabled()) |
| + request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad); |
| + |
| + if (params.referrer.url.is_valid()) { |
| + WebString referrer = WebSecurityPolicy::generateReferrerHeader( |
| + params.referrer.policy, |
| + params.url, |
| + WebString::fromUTF8(params.referrer.url.spec())); |
| + if (!referrer.isEmpty()) |
| + request.setHTTPReferrer(referrer, params.referrer.policy); |
| + } |
| + |
| + if (!params.extra_headers.empty()) { |
| + for (net::HttpUtil::HeadersIterator i(params.extra_headers.begin(), |
| + params.extra_headers.end(), "\n"); |
| + i.GetNext(); ) { |
| + request.addHTTPHeaderField(WebString::fromUTF8(i.name()), |
| + WebString::fromUTF8(i.values())); |
| + } |
| + } |
| + |
| + if (params.is_post) { |
| + request.setHTTPMethod(WebString::fromUTF8("POST")); |
| + |
| + // Set post data. |
| + WebHTTPBody http_body; |
| + http_body.initialize(); |
| + const char* data = NULL; |
| + if (params.browser_initiated_post_data.size()) { |
| + data = reinterpret_cast<const char*>( |
| + ¶ms.browser_initiated_post_data.front()); |
| + } |
| + http_body.appendData( |
| + WebData(data, params.browser_initiated_post_data.size())); |
| + request.setHTTPBody(http_body); |
| + } |
| + |
| + frame->loadRequest(request); |
| + |
| + // If this is a cross-process navigation, the browser process will send |
| + // along the proper navigation start value. |
| + if (!params.browser_navigation_start.is_null() && |
| + frame->provisionalDataSource()) { |
| + // browser_navigation_start is likely before this process existed, so we |
| + // can't use InterProcessTimeTicksConverter. Instead, the best we can do |
| + // is just ensure we don't report a bogus value in the future. |
| + base::TimeTicks navigation_start = std::min( |
| + base::TimeTicks::Now(), params.browser_navigation_start); |
| + double navigation_start_seconds = |
| + (navigation_start - base::TimeTicks()).InSecondsF(); |
| + frame->provisionalDataSource()->setNavigationStartTime( |
| + navigation_start_seconds); |
| + } |
| + } |
| + |
| + // In case LoadRequest failed before DidCreateDataSource was called. |
| + render_view_->pending_navigation_params_.reset(); |
| +} |
| + |
| +void RenderFrameImpl::OnSwapOut() { |
| + // Only run unload if we're not swapped out yet, but send the ack either way. |
| + if (!is_swapped_out_) { |
| + // Swap this RenderView out so the tab can navigate to a page rendered by a |
| + // different process. This involves running the unload handler and clearing |
| + // the page. Once WasSwappedOut is called, we also allow this process to |
| + // exit if there are no other active RenderViews in it. |
| + |
| + // Send an UpdateState message before we get swapped out. |
| + render_view_->SyncNavigationState(); |
| + |
| + // Synchronously run the unload handler before sending the ACK. |
| + // TODO(creis): Add a WebFrame::dispatchUnloadEvent and call it here. |
| + |
| + // Swap out and stop sending any IPC messages that are not ACKs. |
| + is_swapped_out_ = true; |
| + |
| + // Now that we're swapped out and filtering IPC messages, stop loading to |
| + // ensure that no other in-progress navigation continues. We do this here |
| + // to avoid sending a DidStopLoading message to the browser process. |
| + // TODO(creis): Should we be stopping all frames here and using |
| + // StopAltErrorPageFetcher with RenderView::OnStop, or just stopping this |
| + // frame? |
| + frame_->stopLoading(); |
| + |
| + frame_->setIsRemote(true); |
| + |
| + // Replace the page with a blank dummy URL. The unload handler will not be |
| + // run a second time, thanks to a check in FrameLoader::stopLoading. |
| + // TODO(creis): Need to add a better way to do this that avoids running the |
| + // beforeunload handler. For now, we just run it a second time silently. |
| + render_view_->NavigateToSwappedOutURL(frame_); |
| + |
| + render_view_->RegisterSwappedOutChildFrame(this); |
| + } |
| + |
| + Send(new FrameHostMsg_SwapOut_ACK(routing_id_)); |
| +} |
| + |
| +void RenderFrameImpl::OnBuffersSwapped( |
| + const FrameMsg_BuffersSwapped_Params& params) { |
| + if (!compositing_helper_.get()) { |
| + compositing_helper_ = |
| + ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( |
| + frame_, this, routing_id_); |
| + compositing_helper_->EnableCompositing(true); |
| + } |
| + compositing_helper_->OnBuffersSwapped( |
| + params.size, |
| + params.mailbox, |
| + params.gpu_route_id, |
| + params.gpu_host_id, |
| + render_view_->GetWebView()->deviceScaleFactor()); |
| +} |
| + |
| +void RenderFrameImpl::OnCompositorFrameSwapped(const IPC::Message& message) { |
| + FrameMsg_CompositorFrameSwapped::Param param; |
| + if (!FrameMsg_CompositorFrameSwapped::Read(&message, ¶m)) |
| + return; |
| + scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame); |
| + param.a.frame.AssignTo(frame.get()); |
| + |
| + if (!compositing_helper_.get()) { |
| + compositing_helper_ = |
| + ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame( |
| + frame_, this, routing_id_); |
| + compositing_helper_->EnableCompositing(true); |
| + } |
| + compositing_helper_->OnCompositorFrameSwapped(frame.Pass(), |
| + param.a.producing_route_id, |
| + param.a.output_surface_id, |
| + param.a.producing_host_id); |
| +} |
| + |
| +void RenderFrameImpl::OnContextMenuClosed( |
| + const CustomContextMenuContext& custom_context) { |
| + if (custom_context.request_id) { |
| + // External request, should be in our map. |
| + ContextMenuClient* client = |
| + pending_context_menus_.Lookup(custom_context.request_id); |
| + if (client) { |
| + client->OnMenuClosed(custom_context.request_id); |
| + pending_context_menus_.Remove(custom_context.request_id); |
| + } |
| + } else { |
| + // Internal request, forward to WebKit. |
| + render_view_->context_menu_node_.reset(); |
| + } |
| +} |
| + |
| +void RenderFrameImpl::OnCustomContextMenuAction( |
| + const CustomContextMenuContext& custom_context, |
| + unsigned action) { |
| + if (custom_context.request_id) { |
| + // External context menu request, look in our map. |
| + ContextMenuClient* client = |
| + pending_context_menus_.Lookup(custom_context.request_id); |
| + if (client) |
| + client->OnMenuAction(custom_context.request_id, action); |
| + } else { |
| + // Internal request, forward to WebKit. |
| + render_view_->webview()->performCustomContextMenuAction(action); |
| + } |
| +} |
| + |
| +bool RenderFrameImpl::ShouldUpdateSelectionTextFromContextMenuParams( |
| + const base::string16& selection_text, |
| + size_t selection_text_offset, |
| + const gfx::Range& selection_range, |
| + const ContextMenuParams& params) { |
| + base::string16 trimmed_selection_text; |
| + if (!selection_text.empty() && !selection_range.is_empty()) { |
| + const int start = selection_range.GetMin() - selection_text_offset; |
| + const size_t length = selection_range.length(); |
| + if (start >= 0 && start + length <= selection_text.length()) { |
| + TrimWhitespace(selection_text.substr(start, length), TRIM_ALL, |
| + &trimmed_selection_text); |
| + } |
| + } |
| + base::string16 trimmed_params_text; |
| + TrimWhitespace(params.selection_text, TRIM_ALL, &trimmed_params_text); |
| + return trimmed_params_text != trimmed_selection_text; |
| +} |
| + |
| +void RenderFrameImpl::DidCommitCompositorFrame() { |
| + if (compositing_helper_) |
| + compositing_helper_->DidCommitCompositorFrame(); |
| +} |
| + |
| +RenderView* RenderFrameImpl::GetRenderView() { |
| + return render_view_.get(); |
| +} |
| + |
| +int RenderFrameImpl::GetRoutingID() { |
| + return routing_id_; |
| +} |
| + |
| +blink::WebFrame* RenderFrameImpl::GetWebFrame() { |
| + DCHECK(frame_); |
| + return frame_; |
| +} |
| + |
| +WebPreferences& RenderFrameImpl::GetWebkitPreferences() { |
| + return render_view_->GetWebkitPreferences(); |
| +} |
| + |
| +int RenderFrameImpl::ShowContextMenu(ContextMenuClient* client, |
| + const ContextMenuParams& params) { |
| + DCHECK(client); // A null client means "internal" when we issue callbacks. |
| + ContextMenuParams our_params(params); |
| + our_params.custom_context.request_id = pending_context_menus_.Add(client); |
| + Send(new FrameHostMsg_ContextMenu(routing_id_, our_params)); |
| + return our_params.custom_context.request_id; |
| +} |
| + |
| +void RenderFrameImpl::CancelContextMenu(int request_id) { |
| + DCHECK(pending_context_menus_.Lookup(request_id)); |
| + pending_context_menus_.Remove(request_id); |
| +} |
| + |
| +blink::WebPlugin* RenderFrameImpl::CreatePlugin( |
| + blink::WebFrame* frame, |
| + const WebPluginInfo& info, |
| + const blink::WebPluginParams& params) { |
| +#if defined(ENABLE_PLUGINS) |
| + bool pepper_plugin_was_registered = false; |
| + scoped_refptr<PluginModule> pepper_module(PluginModule::Create( |
| + this, info, &pepper_plugin_was_registered)); |
| + if (pepper_plugin_was_registered) { |
| + if (pepper_module.get()) { |
| + return new PepperWebPluginImpl(pepper_module.get(), params, this); |
| + } |
| + } |
| +#if defined(OS_CHROMEOS) |
| + LOG(WARNING) << "Pepper module/plugin creation failed."; |
| + return NULL; |
| +#else |
| + // TODO(jam): change to take RenderFrame. |
| + return new WebPluginImpl(frame, params, info.path, render_view_, this); |
| +#endif |
| +#else |
| + return NULL; |
| +#endif |
| +} |
| + |
| +void RenderFrameImpl::LoadURLExternally( |
| + blink::WebFrame* frame, |
| + const blink::WebURLRequest& request, |
| + blink::WebNavigationPolicy policy) { |
| + loadURLExternally(frame, request, policy); |
| +} |
| + |
| +void RenderFrameImpl::OnChildFrameProcessGone() { |
| + if (compositing_helper_) |
| + compositing_helper_->ChildFrameGone(); |
| +} |
| + |
| +// blink::WebFrameClient implementation ---------------------------------------- |
| + |
| +blink::WebPlugin* RenderFrameImpl::createPlugin( |
| + blink::WebFrame* frame, |
| + const blink::WebPluginParams& params) { |
| + blink::WebPlugin* plugin = NULL; |
| + if (GetContentClient()->renderer()->OverrideCreatePlugin( |
| + this, frame, params, &plugin)) { |
| + return plugin; |
| + } |
| + |
| + if (UTF16ToASCII(params.mimeType) == kBrowserPluginMimeType) { |
| + return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin( |
| + render_view_.get(), frame); |
| + } |
| + |
| +#if defined(ENABLE_PLUGINS) |
| + WebPluginInfo info; |
| + std::string mime_type; |
| + bool found = false; |
| + Send(new FrameHostMsg_GetPluginInfo( |
| + routing_id_, params.url, frame->top()->document().url(), |
| + params.mimeType.utf8(), &found, &info, &mime_type)); |
| + if (!found) |
| + return NULL; |
| + |
| + WebPluginParams params_to_use = params; |
| + params_to_use.mimeType = WebString::fromUTF8(mime_type); |
| + return CreatePlugin(frame, info, params_to_use); |
| +#else |
| + return NULL; |
| +#endif // defined(ENABLE_PLUGINS) |
| +} |
| + |
| +blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer( |
| + blink::WebFrame* frame, |
| + const blink::WebURL& url, |
| + blink::WebMediaPlayerClient* client) { |
| + // TODO(nasko): Moving the implementation here involves moving a few media |
| + // related client objects here or referencing them in the RenderView. Needs |
| + // more work to understand where the proper place for those objects is. |
| + return render_view_->CreateMediaPlayer(this, frame, url, client); |
| +} |
| + |
| +blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost( |
| + blink::WebFrame* frame, |
| + blink::WebApplicationCacheHostClient* client) { |
| + if (!frame || !frame->view()) |
| + return NULL; |
| + return new RendererWebApplicationCacheHostImpl( |
| + RenderViewImpl::FromWebView(frame->view()), client, |
| + RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy()); |
| +} |
| + |
| +blink::WebWorkerPermissionClientProxy* |
| +RenderFrameImpl::createWorkerPermissionClientProxy(WebFrame* frame) { |
| + if (!frame || !frame->view()) |
| + return NULL; |
| + return GetContentClient()->renderer()->CreateWorkerPermissionClientProxy( |
| + this, frame); |
| +} |
| + |
| +blink::WebCookieJar* RenderFrameImpl::cookieJar(blink::WebFrame* frame) { |
| + return &cookie_jar_; |
| +} |
| + |
| +blink::WebServiceWorkerProvider* RenderFrameImpl::createServiceWorkerProvider( |
| + blink::WebFrame* frame, |
| + blink::WebServiceWorkerProviderClient* client) { |
| + return new WebServiceWorkerProviderImpl( |
| + ChildThread::current()->thread_safe_sender(), |
| + make_scoped_ptr(client)); |
| +} |
| + |
| +void RenderFrameImpl::didAccessInitialDocument(blink::WebFrame* frame) { |
| + render_view_->didAccessInitialDocument(frame); |
| +} |
| + |
| +blink::WebFrame* RenderFrameImpl::createChildFrame( |
| + blink::WebFrame* parent, |
| + const blink::WebString& name) { |
| + long long child_frame_identifier = WebFrame::generateEmbedderIdentifier(); |
| + // Synchronously notify the browser of a child frame creation to get the |
| + // routing_id for the RenderFrame. |
| + int routing_id = MSG_ROUTING_NONE; |
| + Send(new FrameHostMsg_CreateChildFrame(routing_id_, |
| + parent->identifier(), |
| + child_frame_identifier, |
| + base::UTF16ToUTF8(name), |
| + &routing_id)); |
| + // Allocation of routing id failed, so we can't create a child frame. This can |
| + // happen if this RenderFrameImpl's IPCs are being filtered when in swapped |
| + // out state. |
| + if (routing_id == MSG_ROUTING_NONE) { |
| + base::debug::Alias(parent); |
| + base::debug::Alias(&routing_id_); |
| + bool render_view_is_swapped_out = GetRenderWidget()->is_swapped_out(); |
| + base::debug::Alias(&render_view_is_swapped_out); |
| + bool render_view_is_closing = GetRenderWidget()->closing(); |
| + base::debug::Alias(&render_view_is_closing); |
| + base::debug::Alias(&is_swapped_out_); |
| + base::debug::DumpWithoutCrashing(); |
| + return NULL; |
| + } |
| + |
| + RenderFrameImpl* child_render_frame = RenderFrameImpl::Create( |
| + render_view_.get(), routing_id); |
| + blink::WebFrame* web_frame = WebFrame::create(child_render_frame, |
| + child_frame_identifier); |
| + parent->appendChild(web_frame); |
| + child_render_frame->SetWebFrame(web_frame); |
| + |
| + return web_frame; |
| +} |
| + |
| +void RenderFrameImpl::didDisownOpener(blink::WebFrame* frame) { |
| + render_view_->didDisownOpener(frame); |
| +} |
| + |
| +void RenderFrameImpl::frameDetached(blink::WebFrame* frame) { |
| + // NOTE: This function is called on the frame that is being detached and not |
| + // the parent frame. This is different from createChildFrame() which is |
| + // called on the parent frame. |
| + CHECK(!is_detaching_); |
| + |
| + bool is_subframe = !!frame->parent(); |
| + |
| + int64 parent_frame_id = -1; |
| + if (is_subframe) |
| + parent_frame_id = frame->parent()->identifier(); |
| + |
| + Send(new FrameHostMsg_Detach(routing_id_, parent_frame_id, |
| + frame->identifier())); |
| + |
| + render_view_->UnregisterSwappedOutChildFrame(this); |
| + |
| + // The |is_detaching_| flag disables Send(). FrameHostMsg_Detach must be |
| + // sent before setting |is_detaching_| to true. In contrast, Observers |
| + // should only be notified afterwards so they cannot call back into here and |
| + // have IPCs fired off. |
| + is_detaching_ = true; |
| + |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver. |
| + render_view_->frameDetached(frame); |
| + |
| + // We need to clean up subframes by removing them from the map and deleting |
| + // the RenderFrameImpl. In contrast, the main frame is owned by its |
| + // containing RenderViewHost (so that they have the same lifetime), so only |
| + // removal from the map is needed and no deletion. |
| + FrameMap::iterator it = g_frame_map.Get().find(frame); |
| + CHECK(it != g_frame_map.Get().end()); |
| + CHECK_EQ(it->second, this); |
| + g_frame_map.Get().erase(it); |
| + |
| + if (is_subframe) |
| + frame->parent()->removeChild(frame); |
| + |
| + // We might detach frame as a result of observer actions. Defer closing |
| + // of frame until event loop so that observer still have valid frame object. |
| + base::MessageLoop::current()->PostTask( |
| + FROM_HERE, |
| + base::Bind(&RenderFrameImpl::closeFrame, frame)); |
|
dcheng
2014/02/26 19:37:23
We can simplify this slightly:
base::Bind(&WebFram
|
| + |
| + if (is_subframe) { |
| + delete this; |
| + // Object is invalid after this point. |
| + } |
| +} |
| + |
| +// static |
| +void RenderFrameImpl::closeFrame(blink::WebFrame* frame) { |
| + // |frame| is invalid after here. |
| + frame->close(); |
| +} |
| + |
| +void RenderFrameImpl::willClose(blink::WebFrame* frame) { |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver. |
| + render_view_->willClose(frame); |
| +} |
| + |
| +void RenderFrameImpl::didChangeName(blink::WebFrame* frame, |
| + const blink::WebString& name) { |
| + if (!render_view_->renderer_preferences_.report_frame_name_changes) |
| + return; |
| + |
| + render_view_->Send( |
| + new ViewHostMsg_UpdateFrameName(render_view_->GetRoutingID(), |
| + frame->identifier(), |
| + !frame->parent(), |
| + base::UTF16ToUTF8(name))); |
| +} |
| + |
| +void RenderFrameImpl::didMatchCSS( |
| + blink::WebFrame* frame, |
| + const blink::WebVector<blink::WebString>& newly_matching_selectors, |
| + const blink::WebVector<blink::WebString>& stopped_matching_selectors) { |
| + render_view_->didMatchCSS( |
| + frame, newly_matching_selectors, stopped_matching_selectors); |
| +} |
| + |
| +void RenderFrameImpl::loadURLExternally(blink::WebFrame* frame, |
| + const blink::WebURLRequest& request, |
| + blink::WebNavigationPolicy policy) { |
| + loadURLExternally(frame, request, policy, WebString()); |
| +} |
| + |
| +void RenderFrameImpl::loadURLExternally( |
| + blink::WebFrame* frame, |
| + const blink::WebURLRequest& request, |
| + blink::WebNavigationPolicy policy, |
| + const blink::WebString& suggested_name) { |
| + Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request)); |
| + if (policy == blink::WebNavigationPolicyDownload) { |
| + render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(), |
| + request.url(), referrer, |
| + suggested_name)); |
| + } else { |
| + render_view_->OpenURL(frame, request.url(), referrer, policy); |
| + } |
| +} |
| + |
| +blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| + blink::WebFrame* frame, |
| + blink::WebDataSource::ExtraData* extra_data, |
| + const blink::WebURLRequest& request, |
| + blink::WebNavigationType type, |
| + blink::WebNavigationPolicy default_policy, |
| + bool is_redirect) { |
| + return render_view_->DecidePolicyForNavigation( |
| + this, frame, extra_data, request, type, default_policy, is_redirect); |
| +} |
| + |
| +blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation( |
| + blink::WebFrame* frame, |
| + const blink::WebURLRequest& request, |
| + blink::WebNavigationType type, |
| + blink::WebNavigationPolicy default_policy, |
| + bool is_redirect) { |
| + return decidePolicyForNavigation(frame, |
| + frame->provisionalDataSource()->extraData(), |
| + request, type, default_policy, is_redirect); |
| +} |
| + |
| +void RenderFrameImpl::willSendSubmitEvent(blink::WebFrame* frame, |
| + const blink::WebFormElement& form) { |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver. |
| + render_view_->willSendSubmitEvent(frame, form); |
| +} |
| + |
| +void RenderFrameImpl::willSubmitForm(blink::WebFrame* frame, |
| + const blink::WebFormElement& form) { |
| + DocumentState* document_state = |
| + DocumentState::FromDataSource(frame->provisionalDataSource()); |
| + NavigationState* navigation_state = document_state->navigation_state(); |
| + InternalDocumentStateData* internal_data = |
| + InternalDocumentStateData::FromDocumentState(document_state); |
| + |
| + if (PageTransitionCoreTypeIs(navigation_state->transition_type(), |
| + PAGE_TRANSITION_LINK)) { |
| + navigation_state->set_transition_type(PAGE_TRANSITION_FORM_SUBMIT); |
| + } |
| + |
| + // Save these to be processed when the ensuing navigation is committed. |
| + WebSearchableFormData web_searchable_form_data(form); |
| + internal_data->set_searchable_form_url(web_searchable_form_data.url()); |
| + internal_data->set_searchable_form_encoding( |
| + web_searchable_form_data.encoding().utf8()); |
| + |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver. |
| + render_view_->willSubmitForm(frame, form); |
| +} |
| + |
| +void RenderFrameImpl::didCreateDataSource(blink::WebFrame* frame, |
| + blink::WebDataSource* datasource) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * pending_navigation_params_ |
| + // * webview |
| + // Needed methods: |
| + // * PopulateDocumentStateFromPending |
| + // * CreateNavigationStateFromPending |
| + render_view_->didCreateDataSource(frame, datasource); |
| +} |
| + |
| +void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* frame) { |
| + WebDataSource* ds = frame->provisionalDataSource(); |
| + |
| + // In fast/loader/stop-provisional-loads.html, we abort the load before this |
| + // callback is invoked. |
| + if (!ds) |
| + return; |
| + |
| + DocumentState* document_state = DocumentState::FromDataSource(ds); |
| + |
| + // We should only navigate to swappedout:// when is_swapped_out_ is true. |
| + CHECK((ds->request().url() != GURL(kSwappedOutURL)) || |
| + is_swapped_out_ || |
| + render_view_->is_swapped_out()) << |
| + "Heard swappedout:// when not swapped out."; |
| + |
| + // Update the request time if WebKit has better knowledge of it. |
| + if (document_state->request_time().is_null()) { |
| + double event_time = ds->triggeringEventTime(); |
| + if (event_time != 0.0) |
| + document_state->set_request_time(Time::FromDoubleT(event_time)); |
| + } |
| + |
| + // Start time is only set after request time. |
| + document_state->set_start_load_time(Time::Now()); |
| + |
| + bool is_top_most = !frame->parent(); |
| + if (is_top_most) { |
| + render_view_->set_navigation_gesture( |
| + WebUserGestureIndicator::isProcessingUserGesture() ? |
| + NavigationGestureUser : NavigationGestureAuto); |
| + } else if (ds->replacesCurrentHistoryItem()) { |
| + // Subframe navigations that don't add session history items must be |
| + // marked with AUTO_SUBFRAME. See also didFailProvisionalLoad for how we |
| + // handle loading of error pages. |
| + document_state->navigation_state()->set_transition_type( |
| + PAGE_TRANSITION_AUTO_SUBFRAME); |
| + } |
| + |
| + FOR_EACH_OBSERVER( |
| + RenderViewObserver, render_view_->observers(), |
| + DidStartProvisionalLoad(frame)); |
| + |
| + FOR_EACH_OBSERVER( |
| + RenderFrameObserver, observers_, |
| + DidStartProvisionalLoad()); |
| + |
| + Send(new FrameHostMsg_DidStartProvisionalLoadForFrame( |
| + routing_id_, frame->identifier(), |
| + frame->parent() ? frame->parent()->identifier() : -1, |
| + is_top_most, ds->request().url())); |
| +} |
| + |
| +void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad( |
| + blink::WebFrame* frame) { |
| + if (frame->parent()) |
| + return; |
| + // Received a redirect on the main frame. |
| + WebDataSource* data_source = frame->provisionalDataSource(); |
| + if (!data_source) { |
| + // Should only be invoked when we have a data source. |
| + NOTREACHED(); |
| + return; |
| + } |
| + std::vector<GURL> redirects; |
| + GetRedirectChain(data_source, &redirects); |
| + if (redirects.size() >= 2) { |
| + Send(new FrameHostMsg_DidRedirectProvisionalLoad( |
| + routing_id_, |
| + render_view_->page_id_, |
| + redirects[redirects.size() - 2], |
| + redirects.back())); |
| + } |
| +} |
| + |
| +void RenderFrameImpl::didFailProvisionalLoad( |
| + blink::WebFrame* frame, |
| + const blink::WebURLError& error) { |
| + WebDataSource* ds = frame->provisionalDataSource(); |
| + DCHECK(ds); |
| + |
| + const WebURLRequest& failed_request = ds->request(); |
| + |
| + // Call out to RenderViewImpl, so observers are notified. |
| + render_view_->didFailProvisionalLoad(frame, error); |
| + |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| + DidFailProvisionalLoad(error)); |
| + |
| + bool show_repost_interstitial = |
| + (error.reason == net::ERR_CACHE_MISS && |
| + EqualsASCII(failed_request.httpMethod(), "POST")); |
| + |
| + FrameHostMsg_DidFailProvisionalLoadWithError_Params params; |
| + params.frame_id = frame->identifier(); |
| + params.frame_unique_name = frame->uniqueName(); |
| + params.is_main_frame = !frame->parent(); |
| + params.error_code = error.reason; |
| + GetContentClient()->renderer()->GetNavigationErrorStrings( |
| + render_view_.get(), |
| + frame, |
| + failed_request, |
| + error, |
| + NULL, |
| + ¶ms.error_description); |
| + params.url = error.unreachableURL; |
| + params.showing_repost_interstitial = show_repost_interstitial; |
| + Send(new FrameHostMsg_DidFailProvisionalLoadWithError( |
| + routing_id_, params)); |
| + |
| + // Don't display an error page if this is simply a cancelled load. Aside |
| + // from being dumb, WebCore doesn't expect it and it will cause a crash. |
| + if (error.reason == net::ERR_ABORTED) |
| + return; |
| + |
| + // Don't display "client blocked" error page if browser has asked us not to. |
| + if (error.reason == net::ERR_BLOCKED_BY_CLIENT && |
| + render_view_->renderer_preferences_.disable_client_blocked_error_page) { |
| + return; |
| + } |
| + |
| + // Allow the embedder to suppress an error page. |
| + if (GetContentClient()->renderer()->ShouldSuppressErrorPage(this, |
| + error.unreachableURL)) { |
| + return; |
| + } |
| + |
| + if (RenderThreadImpl::current() && |
| + RenderThreadImpl::current()->layout_test_mode()) { |
| + return; |
| + } |
| + |
| + // Make sure we never show errors in view source mode. |
| + frame->enableViewSourceMode(false); |
| + |
| + DocumentState* document_state = DocumentState::FromDataSource(ds); |
| + NavigationState* navigation_state = document_state->navigation_state(); |
| + |
| + // If this is a failed back/forward/reload navigation, then we need to do a |
| + // 'replace' load. This is necessary to avoid messing up session history. |
| + // Otherwise, we do a normal load, which simulates a 'go' navigation as far |
| + // as session history is concerned. |
| + // |
| + // AUTO_SUBFRAME loads should always be treated as loads that do not advance |
| + // the page id. |
| + // |
| + // TODO(davidben): This should also take the failed navigation's replacement |
| + // state into account, if a location.replace() failed. |
| + bool replace = |
| + navigation_state->pending_page_id() != -1 || |
| + PageTransitionCoreTypeIs(navigation_state->transition_type(), |
| + PAGE_TRANSITION_AUTO_SUBFRAME); |
| + |
| + // If we failed on a browser initiated request, then make sure that our error |
| + // page load is regarded as the same browser initiated request. |
| + if (!navigation_state->is_content_initiated()) { |
| + render_view_->pending_navigation_params_.reset( |
| + new FrameMsg_Navigate_Params); |
| + render_view_->pending_navigation_params_->page_id = |
| + navigation_state->pending_page_id(); |
| + render_view_->pending_navigation_params_->pending_history_list_offset = |
| + navigation_state->pending_history_list_offset(); |
| + render_view_->pending_navigation_params_->should_clear_history_list = |
| + navigation_state->history_list_was_cleared(); |
| + render_view_->pending_navigation_params_->transition = |
| + navigation_state->transition_type(); |
| + render_view_->pending_navigation_params_->request_time = |
| + document_state->request_time(); |
| + render_view_->pending_navigation_params_->should_replace_current_entry = |
| + replace; |
| + } |
| + |
| + // Load an error page. |
| + render_view_->LoadNavigationErrorPage( |
| + frame, failed_request, error, replace); |
| +} |
| + |
| +void RenderFrameImpl::didCommitProvisionalLoad(blink::WebFrame* frame, |
| + bool is_new_navigation) { |
| + DocumentState* document_state = |
| + DocumentState::FromDataSource(frame->dataSource()); |
| + NavigationState* navigation_state = document_state->navigation_state(); |
| + InternalDocumentStateData* internal_data = |
| + InternalDocumentStateData::FromDocumentState(document_state); |
| + |
| + if (document_state->commit_load_time().is_null()) |
| + document_state->set_commit_load_time(Time::Now()); |
| + |
| + if (internal_data->must_reset_scroll_and_scale_state()) { |
| + render_view_->webview()->resetScrollAndScaleState(); |
| + internal_data->set_must_reset_scroll_and_scale_state(false); |
| + } |
| + internal_data->set_use_error_page(false); |
| + |
| + if (is_new_navigation) { |
| + // When we perform a new navigation, we need to update the last committed |
| + // session history entry with state for the page we are leaving. |
| + render_view_->UpdateSessionHistory(frame); |
| + |
| + // We bump our Page ID to correspond with the new session history entry. |
| + render_view_->page_id_ = render_view_->next_page_id_++; |
| + |
| + // Don't update history_page_ids_ (etc) for kSwappedOutURL, since |
| + // we don't want to forget the entry that was there, and since we will |
| + // never come back to kSwappedOutURL. Note that we have to call |
| + // UpdateSessionHistory and update page_id_ even in this case, so that |
| + // the current entry gets a state update and so that we don't send a |
| + // state update to the wrong entry when we swap back in. |
| + if (render_view_->GetLoadingUrl(frame) != GURL(kSwappedOutURL)) { |
| + // Advance our offset in session history, applying the length limit. |
| + // There is now no forward history. |
| + render_view_->history_list_offset_++; |
| + if (render_view_->history_list_offset_ >= kMaxSessionHistoryEntries) |
| + render_view_->history_list_offset_ = kMaxSessionHistoryEntries - 1; |
| + render_view_->history_list_length_ = |
| + render_view_->history_list_offset_ + 1; |
| + render_view_->history_page_ids_.resize( |
| + render_view_->history_list_length_, -1); |
| + render_view_->history_page_ids_[render_view_->history_list_offset_] = |
| + render_view_->page_id_; |
| + } |
| + } else { |
| + // Inspect the navigation_state on this frame to see if the navigation |
| + // corresponds to a session history navigation... Note: |frame| may or |
| + // may not be the toplevel frame, but for the case of capturing session |
| + // history, the first committed frame suffices. We keep track of whether |
| + // we've seen this commit before so that only capture session history once |
| + // per navigation. |
| + // |
| + // Note that we need to check if the page ID changed. In the case of a |
| + // reload, the page ID doesn't change, and UpdateSessionHistory gets the |
| + // previous URL and the current page ID, which would be wrong. |
| + if (navigation_state->pending_page_id() != -1 && |
| + navigation_state->pending_page_id() != render_view_->page_id_ && |
| + !navigation_state->request_committed()) { |
| + // This is a successful session history navigation! |
| + render_view_->UpdateSessionHistory(frame); |
| + render_view_->page_id_ = navigation_state->pending_page_id(); |
| + |
| + render_view_->history_list_offset_ = |
| + navigation_state->pending_history_list_offset(); |
| + |
| + // If the history list is valid, our list of page IDs should be correct. |
| + DCHECK(render_view_->history_list_length_ <= 0 || |
| + render_view_->history_list_offset_ < 0 || |
| + render_view_->history_list_offset_ >= |
| + render_view_->history_list_length_ || |
| + render_view_->history_page_ids_[render_view_->history_list_offset_] |
| + == render_view_->page_id_); |
| + } |
| + } |
| + |
| + render_view_->didCommitProvisionalLoad(frame, is_new_navigation); |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| + DidCommitProvisionalLoad(is_new_navigation)); |
| + |
| + // Remember that we've already processed this request, so we don't update |
| + // the session history again. We do this regardless of whether this is |
| + // a session history navigation, because if we attempted a session history |
| + // navigation without valid HistoryItem state, WebCore will think it is a |
| + // new navigation. |
| + navigation_state->set_request_committed(true); |
| + |
| + UpdateURL(frame); |
| + |
| + // Check whether we have new encoding name. |
| + render_view_->UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); |
| +} |
| + |
| +void RenderFrameImpl::didClearWindowObject(blink::WebFrame* frame, |
| + int world_id) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * enabled_bindings_ |
| + // * dom_automation_controller_ |
| + // * stats_collection_controller_ |
| + render_view_->didClearWindowObject(frame, world_id); |
| +} |
| + |
| +void RenderFrameImpl::didCreateDocumentElement(blink::WebFrame* frame) { |
| + // Notify the browser about non-blank documents loading in the top frame. |
| + GURL url = frame->document().url(); |
| + if (url.is_valid() && url.spec() != kAboutBlankURL) { |
| + // TODO(nasko): Check if webview()->mainFrame() is the same as the |
| + // frame->tree()->top(). |
| + if (frame == render_view_->webview()->mainFrame()) { |
| + render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame( |
| + render_view_->GetRoutingID())); |
| + } |
| + } |
| + |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver. |
| + render_view_->didCreateDocumentElement(frame); |
| + // Above code will call RenderViewObservers which can run Javascript that |
| + // removes |frame|. If this frame was subframe it will get destroyed |
| + // synchronously together with this object. |
| +} |
| + |
| +void RenderFrameImpl::didReceiveTitle(blink::WebFrame* frame, |
| + const blink::WebString& title, |
| + blink::WebTextDirection direction) { |
| + // TODO(nasko): Investigate wheather implementation should move here. |
| + render_view_->didReceiveTitle(frame, title, direction); |
| +} |
| + |
| +void RenderFrameImpl::didChangeIcon(blink::WebFrame* frame, |
| + blink::WebIconURL::Type icon_type) { |
| + // TODO(nasko): Investigate wheather implementation should move here. |
| + render_view_->didChangeIcon(frame, icon_type); |
| +} |
| + |
| +void RenderFrameImpl::didFinishDocumentLoad(blink::WebFrame* frame) { |
| + WebDataSource* ds = frame->dataSource(); |
| + DocumentState* document_state = DocumentState::FromDataSource(ds); |
| + document_state->set_finish_document_load_time(Time::Now()); |
| + |
| + Send( |
| + new FrameHostMsg_DidFinishDocumentLoad(routing_id_, frame->identifier())); |
| + |
| + // Call back to RenderViewImpl for observers to be notified. |
| + // TODO(nasko): Remove once we have RenderFrameObserver for this method. |
| + render_view_->didFinishDocumentLoad(frame); |
| + |
| + // Above code will call RenderViewObservers which can run Javascript that |
| + // removes |frame|. If this frame was subframe it will get destroyed |
| + // synchronously together with this object. |
| + if (frame->view()) { |
| + // Check whether we have new encoding name. |
| + render_view_->UpdateEncoding(frame, frame->view()->pageEncoding().utf8()); |
| + } |
| +} |
| + |
| +void RenderFrameImpl::didHandleOnloadEvents(blink::WebFrame* frame) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * page_id_ |
| + render_view_->didHandleOnloadEvents(frame); |
| +} |
| + |
| +void RenderFrameImpl::didFailLoad(blink::WebFrame* frame, |
| + const blink::WebURLError& error) { |
| + // TODO(nasko): Move implementation here. No state needed. |
| + WebDataSource* ds = frame->dataSource(); |
| + DCHECK(ds); |
| + |
| + render_view_->didFailLoad(frame, error); |
| + |
| + const WebURLRequest& failed_request = ds->request(); |
| + base::string16 error_description; |
| + GetContentClient()->renderer()->GetNavigationErrorStrings( |
| + render_view_.get(), |
| + frame, |
| + failed_request, |
| + error, |
| + NULL, |
| + &error_description); |
| + Send(new FrameHostMsg_DidFailLoadWithError(routing_id_, |
| + frame->identifier(), |
| + failed_request.url(), |
| + !frame->parent(), |
| + error.reason, |
| + error_description)); |
| +} |
| + |
| +void RenderFrameImpl::didFinishLoad(blink::WebFrame* frame) { |
| + // TODO(nasko): Move implementation here. No state needed, just observers |
| + // notification before sending message to the browser process. |
| + render_view_->didFinishLoad(frame); |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, |
| + DidFinishLoad()); |
| +} |
| + |
| +void RenderFrameImpl::didNavigateWithinPage(blink::WebFrame* frame, |
| + bool is_new_navigation) { |
| + // If this was a reference fragment navigation that we initiated, then we |
| + // could end up having a non-null pending navigation params. We just need to |
| + // update the ExtraData on the datasource so that others who read the |
| + // ExtraData will get the new NavigationState. Similarly, if we did not |
| + // initiate this navigation, then we need to take care to reset any pre- |
| + // existing navigation state to a content-initiated navigation state. |
| + // DidCreateDataSource conveniently takes care of this for us. |
| + didCreateDataSource(frame, frame->dataSource()); |
| + |
| + DocumentState* document_state = |
| + DocumentState::FromDataSource(frame->dataSource()); |
| + NavigationState* new_state = document_state->navigation_state(); |
| + new_state->set_was_within_same_page(true); |
| + |
| + didCommitProvisionalLoad(frame, is_new_navigation); |
| +} |
| + |
| +void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebFrame* frame) { |
| + // TODO(nasko): Move implementation here. Needed methods: |
| + // * StartNavStateSyncTimerIfNecessary |
| + render_view_->didUpdateCurrentHistoryItem(frame); |
| +} |
| + |
| +void RenderFrameImpl::willRequestAfterPreconnect( |
| + blink::WebFrame* frame, |
| + blink::WebURLRequest& request) { |
| + // FIXME(kohei): This will never be set. |
| + WebString custom_user_agent; |
| + |
| + DCHECK(!request.extraData()); |
| + |
| + bool was_after_preconnect_request = true; |
| + // The args after |was_after_preconnect_request| are not used, and set to |
| + // correct values at |willSendRequest|. |
| + request.setExtraData(new webkit_glue::WebURLRequestExtraDataImpl( |
| + custom_user_agent, was_after_preconnect_request)); |
| +} |
| + |
| +void RenderFrameImpl::willSendRequest( |
| + blink::WebFrame* frame, |
| + unsigned identifier, |
| + blink::WebURLRequest& request, |
| + const blink::WebURLResponse& redirect_response) { |
| + // The request my be empty during tests. |
| + if (request.url().isEmpty()) |
| + return; |
| + |
| + WebFrame* top_frame = frame->top(); |
| + if (!top_frame) |
| + top_frame = frame; |
| + WebDataSource* provisional_data_source = top_frame->provisionalDataSource(); |
| + WebDataSource* top_data_source = top_frame->dataSource(); |
| + WebDataSource* data_source = |
| + provisional_data_source ? provisional_data_source : top_data_source; |
| + |
| + PageTransition transition_type = PAGE_TRANSITION_LINK; |
| + DocumentState* document_state = DocumentState::FromDataSource(data_source); |
| + DCHECK(document_state); |
| + InternalDocumentStateData* internal_data = |
| + InternalDocumentStateData::FromDocumentState(document_state); |
| + NavigationState* navigation_state = document_state->navigation_state(); |
| + transition_type = navigation_state->transition_type(); |
| + |
| + GURL request_url(request.url()); |
| + GURL new_url; |
| + if (GetContentClient()->renderer()->WillSendRequest( |
| + frame, |
| + transition_type, |
| + request_url, |
| + request.firstPartyForCookies(), |
| + &new_url)) { |
| + request.setURL(WebURL(new_url)); |
| + } |
| + |
| + if (internal_data->is_cache_policy_override_set()) |
| + request.setCachePolicy(internal_data->cache_policy_override()); |
| + |
| + // The request's extra data may indicate that we should set a custom user |
| + // agent. This needs to be done here, after WebKit is through with setting the |
| + // user agent on its own. |
| + WebString custom_user_agent; |
| + bool was_after_preconnect_request = false; |
| + if (request.extraData()) { |
| + webkit_glue::WebURLRequestExtraDataImpl* old_extra_data = |
| + static_cast<webkit_glue::WebURLRequestExtraDataImpl*>( |
| + request.extraData()); |
| + custom_user_agent = old_extra_data->custom_user_agent(); |
| + was_after_preconnect_request = |
| + old_extra_data->was_after_preconnect_request(); |
| + |
| + if (!custom_user_agent.isNull()) { |
| + if (custom_user_agent.isEmpty()) |
| + request.clearHTTPHeaderField("User-Agent"); |
| + else |
| + request.setHTTPHeaderField("User-Agent", custom_user_agent); |
| + } |
| + } |
| + |
| + // Attach |should_replace_current_entry| state to requests so that, should |
| + // this navigation later require a request transfer, all state is preserved |
| + // when it is re-created in the new process. |
| + bool should_replace_current_entry = false; |
| + if (navigation_state->is_content_initiated()) { |
| + should_replace_current_entry = data_source->replacesCurrentHistoryItem(); |
| + } else { |
| + // If the navigation is browser-initiated, the NavigationState contains the |
| + // correct value instead of the WebDataSource. |
| + // |
| + // TODO(davidben): Avoid this awkward duplication of state. See comment on |
| + // NavigationState::should_replace_current_entry(). |
| + should_replace_current_entry = |
| + navigation_state->should_replace_current_entry(); |
| + } |
| + request.setExtraData( |
| + new RequestExtraData(render_view_->visibilityState(), |
| + custom_user_agent, |
| + was_after_preconnect_request, |
| + routing_id_, |
| + (frame == top_frame), |
| + frame->identifier(), |
| + GURL(frame->document().securityOrigin().toString()), |
| + frame->parent() == top_frame, |
| + frame->parent() ? frame->parent()->identifier() : -1, |
| + navigation_state->allow_download(), |
| + transition_type, |
| + should_replace_current_entry, |
| + navigation_state->transferred_request_child_id(), |
| + navigation_state->transferred_request_request_id())); |
| + |
| + DocumentState* top_document_state = |
| + DocumentState::FromDataSource(top_data_source); |
| + if (top_document_state) { |
| + // TODO(gavinp): separate out prefetching and prerender field trials |
| + // if the rel=prerender rel type is sticking around. |
| + if (request.targetType() == WebURLRequest::TargetIsPrefetch) |
| + top_document_state->set_was_prefetcher(true); |
| + |
| + if (was_after_preconnect_request) |
| + top_document_state->set_was_after_preconnect_request(true); |
| + } |
| + |
| + // This is an instance where we embed a copy of the routing id |
| + // into the data portion of the message. This can cause problems if we |
| + // don't register this id on the browser side, since the download manager |
| + // expects to find a RenderViewHost based off the id. |
| + request.setRequestorID(render_view_->GetRoutingID()); |
| + request.setHasUserGesture(WebUserGestureIndicator::isProcessingUserGesture()); |
| + |
| + if (!navigation_state->extra_headers().empty()) { |
| + for (net::HttpUtil::HeadersIterator i( |
| + navigation_state->extra_headers().begin(), |
| + navigation_state->extra_headers().end(), "\n"); |
| + i.GetNext(); ) { |
| + if (LowerCaseEqualsASCII(i.name(), "referer")) { |
| + WebString referrer = WebSecurityPolicy::generateReferrerHeader( |
| + blink::WebReferrerPolicyDefault, |
| + request.url(), |
| + WebString::fromUTF8(i.values())); |
| + request.setHTTPReferrer(referrer, blink::WebReferrerPolicyDefault); |
| + } else { |
| + request.setHTTPHeaderField(WebString::fromUTF8(i.name()), |
| + WebString::fromUTF8(i.values())); |
| + } |
| + } |
| + } |
| + |
| + if (!render_view_->renderer_preferences_.enable_referrers) |
| + request.setHTTPReferrer(WebString(), blink::WebReferrerPolicyDefault); |
| +} |
| + |
| +void RenderFrameImpl::didReceiveResponse( |
| + blink::WebFrame* frame, |
| + unsigned identifier, |
| + const blink::WebURLResponse& response) { |
| + // Only do this for responses that correspond to a provisional data source |
| + // of the top-most frame. If we have a provisional data source, then we |
| + // can't have any sub-resources yet, so we know that this response must |
| + // correspond to a frame load. |
| + if (!frame->provisionalDataSource() || frame->parent()) |
| + return; |
| + |
| + // If we are in view source mode, then just let the user see the source of |
| + // the server's error page. |
| + if (frame->isViewSourceModeEnabled()) |
| + return; |
| + |
| + DocumentState* document_state = |
| + DocumentState::FromDataSource(frame->provisionalDataSource()); |
| + int http_status_code = response.httpStatusCode(); |
| + |
| + // Record page load flags. |
| + WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response); |
| + if (extra_data) { |
| + document_state->set_was_fetched_via_spdy( |
| + extra_data->was_fetched_via_spdy()); |
| + document_state->set_was_npn_negotiated( |
| + extra_data->was_npn_negotiated()); |
| + document_state->set_npn_negotiated_protocol( |
| + extra_data->npn_negotiated_protocol()); |
| + document_state->set_was_alternate_protocol_available( |
| + extra_data->was_alternate_protocol_available()); |
| + document_state->set_connection_info( |
| + extra_data->connection_info()); |
| + document_state->set_was_fetched_via_proxy( |
| + extra_data->was_fetched_via_proxy()); |
| + } |
| + InternalDocumentStateData* internal_data = |
| + InternalDocumentStateData::FromDocumentState(document_state); |
| + internal_data->set_http_status_code(http_status_code); |
| + // Whether or not the http status code actually corresponds to an error is |
| + // only checked when the page is done loading, if |use_error_page| is |
| + // still true. |
| + internal_data->set_use_error_page(true); |
| +} |
| + |
| +void RenderFrameImpl::didFinishResourceLoad(blink::WebFrame* frame, |
| + unsigned identifier) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * devtools_agent_ |
| + // Needed methods: |
| + // * LoadNavigationErrorPage |
| + render_view_->didFinishResourceLoad(frame, identifier); |
| +} |
| + |
| +void RenderFrameImpl::didLoadResourceFromMemoryCache( |
| + blink::WebFrame* frame, |
| + const blink::WebURLRequest& request, |
| + const blink::WebURLResponse& response) { |
| + // The recipients of this message have no use for data: URLs: they don't |
| + // affect the page's insecure content list and are not in the disk cache. To |
| + // prevent large (1M+) data: URLs from crashing in the IPC system, we simply |
| + // filter them out here. |
| + GURL url(request.url()); |
| + if (url.SchemeIs("data")) |
| + return; |
| + |
| + // Let the browser know we loaded a resource from the memory cache. This |
| + // message is needed to display the correct SSL indicators. |
| + render_view_->Send(new ViewHostMsg_DidLoadResourceFromMemoryCache( |
| + render_view_->GetRoutingID(), |
| + url, |
| + response.securityInfo(), |
| + request.httpMethod().utf8(), |
| + response.mimeType().utf8(), |
| + ResourceType::FromTargetType(request.targetType()))); |
| +} |
| + |
| +void RenderFrameImpl::didDisplayInsecureContent(blink::WebFrame* frame) { |
| + render_view_->Send(new ViewHostMsg_DidDisplayInsecureContent( |
| + render_view_->GetRoutingID())); |
| +} |
| + |
| +void RenderFrameImpl::didRunInsecureContent( |
| + blink::WebFrame* frame, |
| + const blink::WebSecurityOrigin& origin, |
| + const blink::WebURL& target) { |
| + render_view_->Send(new ViewHostMsg_DidRunInsecureContent( |
| + render_view_->GetRoutingID(), |
| + origin.toString().utf8(), |
| + target)); |
| +} |
| + |
| +void RenderFrameImpl::didAbortLoading(blink::WebFrame* frame) { |
| +#if defined(ENABLE_PLUGINS) |
| + if (frame != render_view_->webview()->mainFrame()) |
| + return; |
| + PluginChannelHost::Broadcast( |
| + new PluginHostMsg_DidAbortLoading(render_view_->GetRoutingID())); |
| +#endif |
| +} |
| + |
| +void RenderFrameImpl::didExhaustMemoryAvailableForScript( |
| + blink::WebFrame* frame) { |
| + render_view_->Send(new ViewHostMsg_JSOutOfMemory( |
| + render_view_->GetRoutingID())); |
| +} |
| + |
| +void RenderFrameImpl::didCreateScriptContext(blink::WebFrame* frame, |
| + v8::Handle<v8::Context> context, |
| + int extension_group, |
| + int world_id) { |
| + GetContentClient()->renderer()->DidCreateScriptContext( |
| + frame, context, extension_group, world_id); |
| +} |
| + |
| +void RenderFrameImpl::willReleaseScriptContext(blink::WebFrame* frame, |
| + v8::Handle<v8::Context> context, |
| + int world_id) { |
| + GetContentClient()->renderer()->WillReleaseScriptContext( |
| + frame, context, world_id); |
| +} |
| + |
| +void RenderFrameImpl::didFirstVisuallyNonEmptyLayout(blink::WebFrame* frame) { |
| + render_view_->didFirstVisuallyNonEmptyLayout(frame); |
| +} |
| + |
| +void RenderFrameImpl::didChangeContentsSize(blink::WebFrame* frame, |
| + const blink::WebSize& size) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * cached_has_main_frame_horizontal_scrollbar_ |
| + // * cached_has_main_frame_vertical_scrollbar_ |
| + render_view_->didChangeContentsSize(frame, size); |
| +} |
| + |
| +void RenderFrameImpl::didChangeScrollOffset(blink::WebFrame* frame) { |
| + // TODO(nasko): Move implementation here. Needed methods: |
| + // * StartNavStateSyncTimerIfNecessary |
| + render_view_->didChangeScrollOffset(frame); |
| +} |
| + |
| +void RenderFrameImpl::willInsertBody(blink::WebFrame* frame) { |
| + if (!frame->parent()) { |
| + render_view_->Send(new ViewHostMsg_WillInsertBody( |
| + render_view_->GetRoutingID())); |
| + } |
| +} |
| + |
| +void RenderFrameImpl::reportFindInPageMatchCount(int request_id, |
| + int count, |
| + bool final_update) { |
| + int active_match_ordinal = -1; // -1 = don't update active match ordinal |
| + if (!count) |
| + active_match_ordinal = 0; |
| + |
| + render_view_->Send(new ViewHostMsg_Find_Reply( |
| + render_view_->GetRoutingID(), request_id, count, |
| + gfx::Rect(), active_match_ordinal, final_update)); |
| +} |
| + |
| +void RenderFrameImpl::reportFindInPageSelection( |
| + int request_id, |
| + int active_match_ordinal, |
| + const blink::WebRect& selection_rect) { |
| + render_view_->Send(new ViewHostMsg_Find_Reply( |
| + render_view_->GetRoutingID(), request_id, -1, selection_rect, |
| + active_match_ordinal, false)); |
| +} |
| + |
| +void RenderFrameImpl::requestStorageQuota( |
| + blink::WebFrame* frame, |
| + blink::WebStorageQuotaType type, |
| + unsigned long long requested_size, |
| + blink::WebStorageQuotaCallbacks callbacks) { |
| + DCHECK(frame); |
| + WebSecurityOrigin origin = frame->document().securityOrigin(); |
| + if (origin.isUnique()) { |
| + // Unique origins cannot store persistent state. |
| + callbacks.didFail(blink::WebStorageQuotaErrorAbort); |
| + return; |
| + } |
| + ChildThread::current()->quota_dispatcher()->RequestStorageQuota( |
| + render_view_->GetRoutingID(), GURL(origin.toString()), |
| + static_cast<quota::StorageType>(type), requested_size, |
| + QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks)); |
| +} |
| + |
| +void RenderFrameImpl::willOpenSocketStream( |
| + blink::WebSocketStreamHandle* handle) { |
| + SocketStreamHandleData::AddToHandle(handle, routing_id_); |
| +} |
| + |
| +void RenderFrameImpl::willStartUsingPeerConnectionHandler( |
| + blink::WebFrame* frame, |
| + blink::WebRTCPeerConnectionHandler* handler) { |
| +#if defined(ENABLE_WEBRTC) |
| + static_cast<RTCPeerConnectionHandler*>(handler)->associateWithFrame(frame); |
| +#endif |
| +} |
| + |
| +bool RenderFrameImpl::willCheckAndDispatchMessageEvent( |
| + blink::WebFrame* sourceFrame, |
| + blink::WebFrame* targetFrame, |
| + blink::WebSecurityOrigin targetOrigin, |
| + blink::WebDOMMessageEvent event) { |
| + // TODO(nasko): Move implementation here. Needed state: |
| + // * is_swapped_out_ |
| + return render_view_->willCheckAndDispatchMessageEvent( |
| + sourceFrame, targetFrame, targetOrigin, event); |
| +} |
| + |
| +blink::WebString RenderFrameImpl::userAgentOverride( |
| + blink::WebFrame* frame, |
| + const blink::WebURL& url) { |
| + if (!render_view_->webview() || !render_view_->webview()->mainFrame() || |
| + render_view_->renderer_preferences_.user_agent_override.empty()) { |
| + return blink::WebString(); |
| + } |
| + |
| + // If we're in the middle of committing a load, the data source we need |
| + // will still be provisional. |
| + WebFrame* main_frame = render_view_->webview()->mainFrame(); |
| + WebDataSource* data_source = NULL; |
| + if (main_frame->provisionalDataSource()) |
| + data_source = main_frame->provisionalDataSource(); |
| + else |
| + data_source = main_frame->dataSource(); |
| + |
| + InternalDocumentStateData* internal_data = data_source ? |
| + InternalDocumentStateData::FromDataSource(data_source) : NULL; |
| + if (internal_data && internal_data->is_overriding_user_agent()) |
| + return WebString::fromUTF8( |
| + render_view_->renderer_preferences_.user_agent_override); |
| + return blink::WebString(); |
| +} |
| + |
| +blink::WebString RenderFrameImpl::doNotTrackValue(blink::WebFrame* frame) { |
| + if (render_view_->renderer_preferences_.enable_do_not_track) |
| + return WebString::fromUTF8("1"); |
| + return WebString(); |
| +} |
| + |
| +bool RenderFrameImpl::allowWebGL(blink::WebFrame* frame, bool default_value) { |
| + if (!default_value) |
| + return false; |
| + |
| + bool blocked = true; |
| + render_view_->Send(new ViewHostMsg_Are3DAPIsBlocked( |
| + render_view_->GetRoutingID(), |
| + GURL(frame->top()->document().securityOrigin().toString()), |
| + THREE_D_API_TYPE_WEBGL, |
| + &blocked)); |
| + return !blocked; |
| +} |
| + |
| +void RenderFrameImpl::didLoseWebGLContext(blink::WebFrame* frame, |
| + int arb_robustness_status_code) { |
| + render_view_->Send(new ViewHostMsg_DidLose3DContext( |
| + GURL(frame->top()->document().securityOrigin().toString()), |
| + THREE_D_API_TYPE_WEBGL, |
| + arb_robustness_status_code)); |
| +} |
| + |
| +void RenderFrameImpl::showContextMenu(const blink::WebContextMenuData& data) { |
| + ContextMenuParams params = ContextMenuParamsBuilder::Build(data); |
| + params.source_type = GetRenderWidget()->context_menu_source_type(); |
| + if (params.source_type == ui::MENU_SOURCE_TOUCH_EDIT_MENU) { |
| + params.x = GetRenderWidget()->touch_editing_context_menu_location().x(); |
| + params.y = GetRenderWidget()->touch_editing_context_menu_location().y(); |
| + } |
| + GetRenderWidget()->OnShowHostContextMenu(¶ms); |
| + |
| + // Plugins, e.g. PDF, don't currently update the render view when their |
| + // selected text changes, but the context menu params do contain the updated |
| + // selection. If that's the case, update the render view's state just prior |
| + // to showing the context menu. |
| + // TODO(asvitkine): http://crbug.com/152432 |
| + if (ShouldUpdateSelectionTextFromContextMenuParams( |
| + render_view_->selection_text_, |
| + render_view_->selection_text_offset_, |
| + render_view_->selection_range_, |
| + params)) { |
| + render_view_->selection_text_ = params.selection_text; |
| + // TODO(asvitkine): Text offset and range is not available in this case. |
| + render_view_->selection_text_offset_ = 0; |
| + render_view_->selection_range_ = |
| + gfx::Range(0, render_view_->selection_text_.length()); |
| + Send(new ViewHostMsg_SelectionChanged( |
| + routing_id_, |
| + render_view_->selection_text_, |
| + render_view_->selection_text_offset_, |
| + render_view_->selection_range_)); |
| + } |
| + |
| + params.frame_id = frame_->identifier(); |
| + |
| + // Serializing a GURL longer than kMaxURLChars will fail, so don't do |
| + // it. We replace it with an empty GURL so the appropriate items are disabled |
| + // in the context menu. |
| + // TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large |
| + // data encoded images. We should have a way to save them. |
| + if (params.src_url.spec().size() > GetMaxURLChars()) |
| + params.src_url = GURL(); |
| + render_view_->context_menu_node_ = data.node; |
| + |
| +#if defined(OS_ANDROID) |
| + gfx::Rect start_rect; |
| + gfx::Rect end_rect; |
| + render_view_->GetSelectionBounds(&start_rect, &end_rect); |
| + params.selection_start = gfx::Point(start_rect.x(), start_rect.bottom()); |
| + params.selection_end = gfx::Point(end_rect.right(), end_rect.bottom()); |
| +#endif |
| + |
| + Send(new FrameHostMsg_ContextMenu(routing_id_, params)); |
| +} |
| + |
| +void RenderFrameImpl::forwardInputEvent(const blink::WebInputEvent* event) { |
| + Send(new FrameHostMsg_ForwardInputEvent(routing_id_, event)); |
| +} |
| + |
| +void RenderFrameImpl::initializeChildFrame(const blink::WebRect& frame_rect, |
| + float scale_factor) { |
| + Send(new FrameHostMsg_InitializeChildFrame( |
| + routing_id_, frame_rect, scale_factor)); |
| +} |
| + |
| +void RenderFrameImpl::AddObserver(RenderFrameObserver* observer) { |
| + observers_.AddObserver(observer); |
| +} |
| + |
| +void RenderFrameImpl::RemoveObserver(RenderFrameObserver* observer) { |
| + observer->RenderFrameGone(); |
| + observers_.RemoveObserver(observer); |
| +} |
| + |
| +void RenderFrameImpl::OnStop() { |
| + FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnStop()); |
| +} |
| + |
| +// Tell the embedding application that the URL of the active page has changed. |
| +void RenderFrameImpl::UpdateURL(WebFrame* frame) { |
| + WebDataSource* ds = frame->dataSource(); |
| + DCHECK(ds); |
| + |
| + const WebURLRequest& request = ds->request(); |
| + const WebURLRequest& original_request = ds->originalRequest(); |
| + const WebURLResponse& response = ds->response(); |
| + |
| + DocumentState* document_state = DocumentState::FromDataSource(ds); |
| + NavigationState* navigation_state = document_state->navigation_state(); |
| + InternalDocumentStateData* internal_data = |
| + InternalDocumentStateData::FromDocumentState(document_state); |
| + |
| + FrameHostMsg_DidCommitProvisionalLoad_Params params; |
| + params.http_status_code = response.httpStatusCode(); |
| + params.is_post = false; |
| + params.post_id = -1; |
| + params.page_id = render_view_->page_id_; |
| + params.frame_id = frame->identifier(); |
| + params.frame_unique_name = frame->uniqueName(); |
| + params.socket_address.set_host(response.remoteIPAddress().utf8()); |
| + params.socket_address.set_port(response.remotePort()); |
| + WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response); |
| + if (extra_data) |
| + params.was_fetched_via_proxy = extra_data->was_fetched_via_proxy(); |
| + params.was_within_same_page = navigation_state->was_within_same_page(); |
| + params.security_info = response.securityInfo(); |
| + |
| + // Set the URL to be displayed in the browser UI to the user. |
| + params.url = render_view_->GetLoadingUrl(frame); |
| + DCHECK(!is_swapped_out_ || params.url == GURL(kSwappedOutURL)); |
| + |
| + if (frame->document().baseURL() != params.url) |
| + params.base_url = frame->document().baseURL(); |
| + |
| + GetRedirectChain(ds, ¶ms.redirects); |
| + params.should_update_history = !ds->hasUnreachableURL() && |
| + !response.isMultipartPayload() && (response.httpStatusCode() != 404); |
| + |
| + params.searchable_form_url = internal_data->searchable_form_url(); |
| + params.searchable_form_encoding = internal_data->searchable_form_encoding(); |
| + |
| + params.gesture = render_view_->navigation_gesture_; |
| + render_view_->navigation_gesture_ = NavigationGestureUnknown; |
| + |
| + // Make navigation state a part of the DidCommitProvisionalLoad message so |
| + // that commited entry has it at all times. |
| + WebHistoryItem item = frame->currentHistoryItem(); |
| + if (item.isNull()) { |
| + item.initialize(); |
| + item.setURLString(request.url().spec().utf16()); |
| + } |
| + params.page_state = HistoryItemToPageState(item); |
| + |
| + if (!frame->parent()) { |
| + // Top-level navigation. |
| + |
| + // Reset the zoom limits in case a plugin had changed them previously. This |
| + // will also call us back which will cause us to send a message to |
| + // update WebContentsImpl. |
| + render_view_->webview()->zoomLimitsChanged( |
| + ZoomFactorToZoomLevel(kMinimumZoomFactor), |
| + ZoomFactorToZoomLevel(kMaximumZoomFactor)); |
| + |
| + // Set zoom level, but don't do it for full-page plugin since they don't use |
| + // the same zoom settings. |
| + HostZoomLevels::iterator host_zoom = |
| + render_view_->host_zoom_levels_.find(GURL(request.url())); |
| + if (render_view_->webview()->mainFrame()->document().isPluginDocument()) { |
| + // Reset the zoom levels for plugins. |
| + render_view_->webview()->setZoomLevel(0); |
| + } else { |
| + if (host_zoom != render_view_->host_zoom_levels_.end()) |
| + render_view_->webview()->setZoomLevel(host_zoom->second); |
| + } |
| + |
| + if (host_zoom != render_view_->host_zoom_levels_.end()) { |
| + // This zoom level was merely recorded transiently for this load. We can |
| + // erase it now. If at some point we reload this page, the browser will |
| + // send us a new, up-to-date zoom level. |
| + render_view_->host_zoom_levels_.erase(host_zoom); |
| + } |
| + |
| + // Update contents MIME type for main frame. |
| + params.contents_mime_type = ds->response().mimeType().utf8(); |
| + |
| + params.transition = navigation_state->transition_type(); |
| + if (!PageTransitionIsMainFrame(params.transition)) { |
| + // If the main frame does a load, it should not be reported as a subframe |
| + // navigation. This can occur in the following case: |
| + // 1. You're on a site with frames. |
| + // 2. You do a subframe navigation. This is stored with transition type |
| + // MANUAL_SUBFRAME. |
| + // 3. You navigate to some non-frame site, say, google.com. |
| + // 4. You navigate back to the page from step 2. Since it was initially |
| + // MANUAL_SUBFRAME, it will be that same transition type here. |
| + // We don't want that, because any navigation that changes the toplevel |
| + // frame should be tracked as a toplevel navigation (this allows us to |
| + // update the URL bar, etc). |
| + params.transition = PAGE_TRANSITION_LINK; |
| + } |
| + |
| + // If the page contained a client redirect (meta refresh, document.loc...), |
| + // set the referrer and transition appropriately. |
| + if (ds->isClientRedirect()) { |
| + params.referrer = |
| + Referrer(params.redirects[0], ds->request().referrerPolicy()); |
| + params.transition = static_cast<PageTransition>( |
| + params.transition | PAGE_TRANSITION_CLIENT_REDIRECT); |
| + } else { |
| + params.referrer = RenderViewImpl::GetReferrerFromRequest( |
| + frame, ds->request()); |
| + } |
| + |
| + base::string16 method = request.httpMethod(); |
| + if (EqualsASCII(method, "POST")) { |
| + params.is_post = true; |
| + params.post_id = ExtractPostId(item); |
| + } |
| + |
| + // Send the user agent override back. |
| + params.is_overriding_user_agent = internal_data->is_overriding_user_agent(); |
| + |
| + // Track the URL of the original request. We use the first entry of the |
| + // redirect chain if it exists because the chain may have started in another |
| + // process. |
| + if (params.redirects.size() > 0) |
| + params.original_request_url = params.redirects.at(0); |
| + else |
| + params.original_request_url = original_request.url(); |
| + |
| + params.history_list_was_cleared = |
| + navigation_state->history_list_was_cleared(); |
| + |
| + // Save some histogram data so we can compute the average memory used per |
| + // page load of the glyphs. |
| + UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad", |
| + blink::WebGlyphCache::pageCount()); |
| + |
| + // This message needs to be sent before any of allowScripts(), |
| + // allowImages(), allowPlugins() is called for the new page, so that when |
| + // these functions send a ViewHostMsg_ContentBlocked message, it arrives |
| + // after the FrameHostMsg_DidCommitProvisionalLoad message. |
| + Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params)); |
| + } else { |
| + // Subframe navigation: the type depends on whether this navigation |
| + // generated a new session history entry. When they do generate a session |
| + // history entry, it means the user initiated the navigation and we should |
| + // mark it as such. This test checks if this is the first time UpdateURL |
| + // has been called since WillNavigateToURL was called to initiate the load. |
| + if (render_view_->page_id_ > render_view_->last_page_id_sent_to_browser_) |
| + params.transition = PAGE_TRANSITION_MANUAL_SUBFRAME; |
| + else |
| + params.transition = PAGE_TRANSITION_AUTO_SUBFRAME; |
| + |
| + DCHECK(!navigation_state->history_list_was_cleared()); |
| + params.history_list_was_cleared = false; |
| + |
| + // Don't send this message while the subframe is swapped out. |
| + if (!is_swapped_out()) |
| + Send(new FrameHostMsg_DidCommitProvisionalLoad(routing_id_, params)); |
| + } |
| + |
| + render_view_->last_page_id_sent_to_browser_ = |
| + std::max(render_view_->last_page_id_sent_to_browser_, |
| + render_view_->page_id_); |
| + |
| + // If we end up reusing this WebRequest (for example, due to a #ref click), |
| + // we don't want the transition type to persist. Just clear it. |
| + navigation_state->set_transition_type(PAGE_TRANSITION_LINK); |
| +} |
| + |
| +void RenderFrameImpl::didStartLoading() { |
| + Send(new FrameHostMsg_DidStartLoading(routing_id_)); |
| +} |
| + |
| +void RenderFrameImpl::didStopLoading() { |
| + Send(new FrameHostMsg_DidStopLoading(routing_id_)); |
| +} |
| + |
| +} // namespace content |
