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Unified Diff: content/renderer/render_view.cc

Issue 8220006: Rename RenderView to RenderViewImpl. Update Chrome's DEPS so that it can't include the RenderView... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 2 months ago
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Index: content/renderer/render_view.cc
===================================================================
--- content/renderer/render_view.cc (revision 104727)
+++ content/renderer/render_view.cc (working copy)
@@ -1,4547 +0,0 @@
-// Copyright (c) 2011 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_view.h"
-
-#include <algorithm>
-#include <cmath>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/command_line.h"
-#include "base/compiler_specific.h"
-#include "base/json/json_value_serializer.h"
-#include "base/json/json_writer.h"
-#include "base/lazy_instance.h"
-#include "base/metrics/histogram.h"
-#include "base/path_service.h"
-#include "base/process_util.h"
-#include "base/string_piece.h"
-#include "base/string_split.h"
-#include "base/string_util.h"
-#include "base/sys_string_conversions.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "content/common/appcache/appcache_dispatcher.h"
-#include "content/common/bindings_policy.h"
-#include "content/common/clipboard_messages.h"
-#include "content/common/content_constants.h"
-#include "content/common/content_switches.h"
-#include "content/common/database_messages.h"
-#include "content/common/drag_messages.h"
-#include "content/common/file_system/file_system_dispatcher.h"
-#include "content/common/file_system/webfilesystem_callback_dispatcher.h"
-#include "content/common/intents_messages.h"
-#include "content/common/notification_service.h"
-#include "content/common/pepper_messages.h"
-#include "content/common/pepper_plugin_registry.h"
-#include "content/common/quota_dispatcher.h"
-#include "content/common/renderer_preferences.h"
-#include "content/common/request_extra_data.h"
-#include "content/common/url_constants.h"
-#include "content/common/view_messages.h"
-#include "content/public/renderer/content_renderer_client.h"
-#include "content/public/renderer/navigation_state.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "content/public/renderer/render_view_visitor.h"
-#include "content/renderer/device_orientation_dispatcher.h"
-#include "content/renderer/devtools_agent.h"
-#include "content/renderer/external_popup_menu.h"
-#include "content/renderer/geolocation_dispatcher.h"
-#include "content/renderer/gpu/webgraphicscontext3d_command_buffer_impl.h"
-#include "content/renderer/intents_dispatcher.h"
-#include "content/renderer/load_progress_tracker.h"
-#include "content/renderer/media/audio_message_filter.h"
-#include "content/renderer/media/audio_renderer_impl.h"
-#include "content/renderer/media/media_stream_impl.h"
-#include "content/renderer/media/render_media_log.h"
-#include "content/renderer/mhtml_generator.h"
-#include "content/renderer/notification_provider.h"
-#include "content/renderer/p2p/socket_dispatcher.h"
-#include "content/renderer/plugin_channel_host.h"
-#include "content/renderer/render_process.h"
-#include "content/renderer/render_thread_impl.h"
-#include "content/renderer/render_widget_fullscreen_pepper.h"
-#include "content/renderer/renderer_accessibility.h"
-#include "content/renderer/renderer_webapplicationcachehost_impl.h"
-#include "content/renderer/renderer_webstoragenamespace_impl.h"
-#include "content/renderer/speech_input_dispatcher.h"
-#include "content/renderer/text_input_client_observer.h"
-#include "content/renderer/v8_value_converter_impl.h"
-#include "content/renderer/web_ui_bindings.h"
-#include "content/renderer/webplugin_delegate_proxy.h"
-#include "content/renderer/websharedworker_proxy.h"
-#include "content/renderer/webworker_proxy.h"
-#include "media/base/filter_collection.h"
-#include "media/base/media_switches.h"
-#include "media/base/message_loop_factory_impl.h"
-#include "net/base/escape.h"
-#include "net/base/net_errors.h"
-#include "net/http/http_util.h"
-#include "ppapi/c/private/ppb_flash_net_connector.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityObject.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebCString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDragData.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserParams.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystemCallbacks.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFindOptions.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFormControlElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFormElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGraphicsContext3D.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebHistoryItem.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebImage.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerAction.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNodeList.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPoint.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebRange.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebRect.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSearchableFormData.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSettings.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSize.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageNamespace.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageQuotaCallbacks.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURLError.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURLRequest.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURLResponse.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebWindowFeatures.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/message_box_flags.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-#include "v8/include/v8.h"
-#include "webkit/appcache/web_application_cache_host_impl.h"
-#include "webkit/glue/alt_error_page_resource_fetcher.h"
-#include "webkit/glue/context_menu.h"
-#include "webkit/glue/dom_operations.h"
-#include "webkit/glue/form_data.h"
-#include "webkit/glue/form_field.h"
-#include "webkit/glue/glue_serialize.h"
-#include "webkit/glue/media/video_renderer_impl.h"
-#include "webkit/glue/password_form_dom_manager.h"
-#include "webkit/glue/webdropdata.h"
-#include "webkit/glue/webkit_constants.h"
-#include "webkit/glue/webkit_glue.h"
-#include "webkit/glue/webmediaplayer_impl.h"
-#include "webkit/glue/weburlloader_impl.h"
-#include "webkit/plugins/npapi/default_plugin_shared.h"
-#include "webkit/plugins/npapi/plugin_list.h"
-#include "webkit/plugins/npapi/webplugin_delegate.h"
-#include "webkit/plugins/npapi/webplugin_delegate_impl.h"
-#include "webkit/plugins/npapi/webplugin_impl.h"
-#include "webkit/plugins/npapi/webview_plugin.h"
-#include "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
-
-#if defined(OS_WIN)
-// TODO(port): these files are currently Windows only because they concern:
-// * theming
-#include "ui/gfx/native_theme_win.h"
-#elif defined(USE_X11)
-#include "third_party/WebKit/Source/WebKit/chromium/public/linux/WebRenderTheme.h"
-#include "ui/gfx/native_theme.h"
-#elif defined(OS_MACOSX)
-#include "skia/ext/skia_utils_mac.h"
-#endif
-
-using WebKit::WebAccessibilityNotification;
-using WebKit::WebAccessibilityObject;
-using WebKit::WebApplicationCacheHost;
-using WebKit::WebApplicationCacheHostClient;
-using WebKit::WebCString;
-using WebKit::WebColor;
-using WebKit::WebColorName;
-using WebKit::WebConsoleMessage;
-using WebKit::WebContextMenuData;
-using WebKit::WebCookieJar;
-using WebKit::WebData;
-using WebKit::WebDataSource;
-using WebKit::WebDocument;
-using WebKit::WebDragData;
-using WebKit::WebDragOperation;
-using WebKit::WebDragOperationsMask;
-using WebKit::WebEditingAction;
-using WebKit::WebElement;
-using WebKit::WebExternalPopupMenu;
-using WebKit::WebExternalPopupMenuClient;
-using WebKit::WebFileChooserCompletion;
-using WebKit::WebFileSystem;
-using WebKit::WebFileSystemCallbacks;
-using WebKit::WebFindOptions;
-using WebKit::WebFormControlElement;
-using WebKit::WebFormElement;
-using WebKit::WebFrame;
-using WebKit::WebHistoryItem;
-using WebKit::WebIconURL;
-using WebKit::WebImage;
-using WebKit::WebInputElement;
-using WebKit::WebMediaPlayer;
-using WebKit::WebMediaPlayerAction;
-using WebKit::WebMediaPlayerClient;
-using WebKit::WebNavigationPolicy;
-using WebKit::WebNavigationType;
-using WebKit::WebNode;
-using WebKit::WebPageSerializer;
-using WebKit::WebPageSerializerClient;
-using WebKit::WebPlugin;
-using WebKit::WebPluginContainer;
-using WebKit::WebPluginDocument;
-using WebKit::WebPluginParams;
-using WebKit::WebPoint;
-using WebKit::WebPopupMenuInfo;
-using WebKit::WebRange;
-using WebKit::WebRect;
-using WebKit::WebScriptSource;
-using WebKit::WebSearchableFormData;
-using WebKit::WebSecurityOrigin;
-using WebKit::WebSecurityPolicy;
-using WebKit::WebSettings;
-using WebKit::WebSharedWorker;
-using WebKit::WebSize;
-using WebKit::WebStorageNamespace;
-using WebKit::WebStorageQuotaCallbacks;
-using WebKit::WebStorageQuotaError;
-using WebKit::WebStorageQuotaType;
-using WebKit::WebString;
-using WebKit::WebTextAffinity;
-using WebKit::WebTextDirection;
-using WebKit::WebTouchEvent;
-using WebKit::WebURL;
-using WebKit::WebURLError;
-using WebKit::WebURLRequest;
-using WebKit::WebURLResponse;
-using WebKit::WebVector;
-using WebKit::WebView;
-using WebKit::WebWidget;
-using WebKit::WebWindowFeatures;
-using WebKit::WebWorker;
-using WebKit::WebWorkerClient;
-using appcache::WebApplicationCacheHostImpl;
-using base::Time;
-using base::TimeDelta;
-using content::NavigationState;
-using content::RenderThread;
-using content::RenderViewObserver;
-using content::RenderViewVisitor;
-using content::V8ValueConverter;
-using webkit_glue::AltErrorPageResourceFetcher;
-using webkit_glue::FormField;
-using webkit_glue::PasswordForm;
-using webkit_glue::PasswordFormDomManager;
-using webkit_glue::ResourceFetcher;
-
-//-----------------------------------------------------------------------------
-
-typedef std::map<WebKit::WebView*, RenderView*> ViewMap;
-static base::LazyInstance<ViewMap> g_view_map(base::LINKER_INITIALIZED);
-
-// Time, in seconds, we delay before sending content state changes (such as form
-// state and scroll position) to the browser. We delay sending changes to avoid
-// spamming the browser.
-// To avoid having tab/session restore require sending a message to get the
-// current content state during tab closing we use a shorter timeout for the
-// foreground renderer. This means there is a small window of time from which
-// content state is modified and not sent to session restore, but this is
-// better than having to wake up all renderers during shutdown.
-static const int kDelaySecondsForContentStateSyncHidden = 5;
-static const int kDelaySecondsForContentStateSync = 1;
-
-// The maximum number of popups that can be spawned from one page.
-static const int kMaximumNumberOfUnacknowledgedPopups = 25;
-
-static const float kScalingIncrement = 0.1f;
-
-static void GetRedirectChain(WebDataSource* ds, std::vector<GURL>* result) {
- WebVector<WebURL> urls;
- ds->redirectChain(urls);
- result->reserve(urls.size());
- for (size_t i = 0; i < urls.size(); ++i)
- result->push_back(urls[i]);
-}
-
-// If |data_source| is non-null and has a NavigationState associated with it,
-// the AltErrorPageResourceFetcher is reset.
-static void StopAltErrorPageFetcher(WebDataSource* data_source) {
- if (data_source) {
- NavigationState* state = NavigationState::FromDataSource(data_source);
- if (state)
- state->set_alt_error_page_fetcher(NULL);
- }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-int32 RenderView::next_page_id_ = 1;
-
-struct RenderView::PendingFileChooser {
- PendingFileChooser(const ViewHostMsg_RunFileChooser_Params& p,
- WebFileChooserCompletion* c)
- : params(p),
- completion(c) {
- }
- ViewHostMsg_RunFileChooser_Params params;
- WebFileChooserCompletion* completion; // MAY BE NULL to skip callback.
-};
-
-RenderView::RenderView(gfx::NativeViewId parent_hwnd,
- int32 opener_id,
- const RendererPreferences& renderer_prefs,
- const WebPreferences& webkit_prefs,
- SharedRenderViewCounter* counter,
- int32 routing_id,
- int64 session_storage_namespace_id,
- const string16& frame_name)
- : RenderWidget(WebKit::WebPopupTypeNone),
- webkit_preferences_(webkit_prefs),
- send_content_state_immediately_(false),
- enabled_bindings_(0),
- send_preferred_size_changes_(false),
- is_loading_(false),
- navigation_gesture_(NavigationGestureUnknown),
- opened_by_user_gesture_(true),
- opener_suppressed_(false),
- page_id_(-1),
- last_page_id_sent_to_browser_(-1),
- history_list_offset_(-1),
- history_list_length_(0),
- target_url_status_(TARGET_NONE),
- cached_is_main_frame_pinned_to_left_(false),
- cached_is_main_frame_pinned_to_right_(false),
- cached_has_main_frame_horizontal_scrollbar_(false),
- cached_has_main_frame_vertical_scrollbar_(false),
- ALLOW_THIS_IN_INITIALIZER_LIST(pepper_delegate_(this)),
-#if defined(OS_WIN)
- focused_plugin_id_(-1),
-#endif
- ALLOW_THIS_IN_INITIALIZER_LIST(cookie_jar_(this)),
- geolocation_dispatcher_(NULL),
- speech_input_dispatcher_(NULL),
- device_orientation_dispatcher_(NULL),
- p2p_socket_dispatcher_(NULL),
- devtools_agent_(NULL),
- renderer_accessibility_(NULL),
- session_storage_namespace_id_(session_storage_namespace_id),
- handling_select_range_(false) {
- routing_id_ = routing_id;
- if (opener_id != MSG_ROUTING_NONE)
- opener_id_ = opener_id;
-
- webwidget_ = WebView::create(this);
-
- if (counter) {
- shared_popup_counter_ = counter;
- shared_popup_counter_->data++;
- decrement_shared_popup_at_destruction_ = true;
- } else {
- shared_popup_counter_ = new SharedRenderViewCounter(0);
- decrement_shared_popup_at_destruction_ = false;
- }
-
- intents_dispatcher_ = new IntentsDispatcher(this);
- notification_provider_ = new NotificationProvider(this);
-
- RenderThread::Get()->AddRoute(routing_id_, this);
- // Take a reference on behalf of the RenderThread. This will be balanced
- // when we receive ViewMsg_ClosePage.
- AddRef();
-
- // If this is a popup, we must wait for the CreatingNew_ACK message before
- // completing initialization. Otherwise, we can finish it now.
- if (opener_id == MSG_ROUTING_NONE) {
- did_show_ = true;
- CompleteInit(parent_hwnd);
- }
-
- g_view_map.Get().insert(std::make_pair(webview(), this));
- webkit_preferences_.Apply(webview());
- webview()->initializeMainFrame(this);
- if (!frame_name.empty())
- webview()->mainFrame()->setName(frame_name);
- webview()->settings()->setMinimumTimerInterval(
- is_hidden() ? webkit_glue::kBackgroundTabTimerInterval :
- webkit_glue::kForegroundTabTimerInterval);
-
- OnSetRendererPrefs(renderer_prefs);
-
- host_window_ = parent_hwnd;
-
-#if defined(ENABLE_P2P_APIS)
- p2p_socket_dispatcher_ = new content::P2PSocketDispatcher(this);
-#endif
-
- new MHTMLGenerator(this);
-#if defined(OS_MACOSX)
- new TextInputClientObserver(this);
-#endif // defined(OS_MACOSX)
-
- devtools_agent_ = new DevToolsAgent(this);
-
- renderer_accessibility_ = new RendererAccessibility(this);
-
- const CommandLine& command_line = *CommandLine::ForCurrentProcess();
- if (command_line.HasSwitch(switches::kEnableMediaStream)) {
- media_stream_impl_ = new MediaStreamImpl(
- RenderThreadImpl::current()->video_capture_impl_manager());
- }
-
- content::GetContentClient()->renderer()->RenderViewCreated(this);
-}
-
-RenderView::~RenderView() {
- history_page_ids_.clear();
-
- if (decrement_shared_popup_at_destruction_)
- shared_popup_counter_->data--;
-
- // If file chooser is still waiting for answer, dispatch empty answer.
- while (!file_chooser_completions_.empty()) {
- if (file_chooser_completions_.front()->completion) {
- file_chooser_completions_.front()->completion->didChooseFile(
- WebVector<WebString>());
- }
- file_chooser_completions_.pop_front();
- }
-
-#if defined(OS_MACOSX)
- // Destroy all fake plugin window handles on the browser side.
- while (!fake_plugin_window_handles_.empty()) {
- // Make sure no NULL plugin window handles were inserted into this list.
- DCHECK(*fake_plugin_window_handles_.begin());
- // DestroyFakePluginWindowHandle modifies fake_plugin_window_handles_.
- DestroyFakePluginWindowHandle(*fake_plugin_window_handles_.begin());
- }
-#endif
-
-#ifndef NDEBUG
- // Make sure we are no longer referenced by the ViewMap.
- ViewMap* views = g_view_map.Pointer();
- for (ViewMap::iterator it = views->begin(); it != views->end(); ++it)
- DCHECK_NE(this, it->second) << "Failed to call Close?";
-#endif
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, set_render_view(NULL));
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, OnDestruct());
-}
-
-/*static*/
-RenderView* RenderView::FromWebView(WebView* webview) {
- ViewMap* views = g_view_map.Pointer();
- ViewMap::iterator it = views->find(webview);
- return it == views->end() ? NULL : it->second;
-}
-
-/*static*/
-content::RenderView*
- content::RenderView::FromWebView(WebKit::WebView* webview) {
- return ::RenderView::FromWebView(webview);
-}
-
-/*static*/
-void content::RenderView::ForEach(content::RenderViewVisitor* visitor) {
- ViewMap* views = g_view_map.Pointer();
- for (ViewMap::iterator it = views->begin(); it != views->end(); ++it) {
- if (!visitor->Visit(it->second))
- return;
- }
-}
-
-/*static*/
-RenderView* RenderView::Create(
- gfx::NativeViewId parent_hwnd,
- int32 opener_id,
- const RendererPreferences& renderer_prefs,
- const WebPreferences& webkit_prefs,
- SharedRenderViewCounter* counter,
- int32 routing_id,
- int64 session_storage_namespace_id,
- const string16& frame_name) {
- DCHECK(routing_id != MSG_ROUTING_NONE);
- return new RenderView(
- parent_hwnd,
- opener_id,
- renderer_prefs,
- webkit_prefs,
- counter,
- routing_id,
- session_storage_namespace_id,
- frame_name); // adds reference
-}
-
-// static
-void RenderView::SetNextPageID(int32 next_page_id) {
- // This method should only be called during process startup, and the given
- // page id had better not exceed our current next page id!
- DCHECK_EQ(next_page_id_, 1);
- DCHECK(next_page_id >= next_page_id_);
- next_page_id_ = next_page_id;
-}
-
-void RenderView::AddObserver(RenderViewObserver* observer) {
- observers_.AddObserver(observer);
-}
-
-void RenderView::RemoveObserver(RenderViewObserver* observer) {
- observer->set_render_view(NULL);
- observers_.RemoveObserver(observer);
-}
-
-WebKit::WebView* RenderView::webview() const {
- return static_cast<WebKit::WebView*>(webwidget());
-}
-
-void RenderView::SetReportLoadProgressEnabled(bool enabled) {
- if (!enabled) {
- load_progress_tracker_.reset(NULL);
- return;
- }
- if (load_progress_tracker_ == NULL)
- load_progress_tracker_.reset(new LoadProgressTracker(this));
-}
-
-void RenderView::PluginCrashed(const FilePath& plugin_path) {
- Send(new ViewHostMsg_CrashedPlugin(routing_id_, plugin_path));
-}
-
-void RenderView::RegisterPluginDelegate(WebPluginDelegateProxy* delegate) {
- plugin_delegates_.insert(delegate);
- // If the renderer is visible, set initial visibility and focus state.
- if (!is_hidden()) {
-#if defined(OS_MACOSX)
- delegate->SetContainerVisibility(true);
- if (webview() && webview()->isActive())
- delegate->SetWindowFocus(true);
-#endif
- }
- // Plugins start assuming the content has focus (so that they work in
- // environments where RenderView isn't hosting them), so we always have to
- // set the initial state. See webplugin_delegate_impl.h for details.
- delegate->SetContentAreaFocus(has_focus());
-}
-
-void RenderView::UnregisterPluginDelegate(WebPluginDelegateProxy* delegate) {
- plugin_delegates_.erase(delegate);
-}
-
-bool RenderView::GetPluginInfo(const GURL& url,
- const GURL& page_url,
- const std::string& mime_type,
- webkit::WebPluginInfo* plugin_info,
- std::string* actual_mime_type) {
- bool found = false;
- Send(new ViewHostMsg_GetPluginInfo(
- routing_id_, url, page_url, mime_type, &found, plugin_info,
- actual_mime_type));
- return found;
-}
-
-bool RenderView::OnMessageReceived(const IPC::Message& message) {
- WebFrame* main_frame = webview() ? webview()->mainFrame() : NULL;
- if (main_frame)
- content::GetContentClient()->SetActiveURL(main_frame->document().url());
-
- ObserverListBase<RenderViewObserver>::Iterator it(observers_);
- RenderViewObserver* observer;
- while ((observer = it.GetNext()) != NULL)
- if (observer->OnMessageReceived(message))
- return true;
-
- bool handled = true;
- bool msg_is_ok = true;
- IPC_BEGIN_MESSAGE_MAP_EX(RenderView, message, msg_is_ok)
- IPC_MESSAGE_HANDLER(ViewMsg_Navigate, OnNavigate)
- IPC_MESSAGE_HANDLER(ViewMsg_Stop, OnStop)
- IPC_MESSAGE_HANDLER(ViewMsg_ReloadFrame, OnReloadFrame)
- IPC_MESSAGE_HANDLER(ViewMsg_Undo, OnUndo)
- IPC_MESSAGE_HANDLER(ViewMsg_Redo, OnRedo)
- IPC_MESSAGE_HANDLER(ViewMsg_Cut, OnCut)
- IPC_MESSAGE_HANDLER(ViewMsg_Copy, OnCopy)
-#if defined(OS_MACOSX)
- IPC_MESSAGE_HANDLER(ViewMsg_CopyToFindPboard, OnCopyToFindPboard)
-#endif
- IPC_MESSAGE_HANDLER(ViewMsg_Paste, OnPaste)
- IPC_MESSAGE_HANDLER(ViewMsg_Replace, OnReplace)
- IPC_MESSAGE_HANDLER(ViewMsg_Delete, OnDelete)
- IPC_MESSAGE_HANDLER(ViewMsg_SelectAll, OnSelectAll)
- IPC_MESSAGE_HANDLER(ViewMsg_SelectRange, OnSelectRange)
- IPC_MESSAGE_HANDLER(ViewMsg_CopyImageAt, OnCopyImageAt)
- IPC_MESSAGE_HANDLER(ViewMsg_ExecuteEditCommand, OnExecuteEditCommand)
- IPC_MESSAGE_HANDLER(ViewMsg_Find, OnFind)
- IPC_MESSAGE_HANDLER(ViewMsg_StopFinding, OnStopFinding)
- IPC_MESSAGE_HANDLER(ViewMsg_FindReplyACK, OnFindReplyAck)
- IPC_MESSAGE_HANDLER(ViewMsg_Zoom, OnZoom)
- IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevel, OnSetZoomLevel)
- IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL,
- OnSetZoomLevelForLoadingURL)
- IPC_MESSAGE_HANDLER(ViewMsg_ExitFullscreen, OnExitFullscreen)
- IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding, OnSetPageEncoding)
- IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault,
- OnResetPageEncodingToDefault)
- IPC_MESSAGE_HANDLER(ViewMsg_ScriptEvalRequest, OnScriptEvalRequest)
- IPC_MESSAGE_HANDLER(ViewMsg_CSSInsertRequest, OnCSSInsertRequest)
- IPC_MESSAGE_HANDLER(ViewMsg_ReservePageIDRange, OnReservePageIDRange)
- IPC_MESSAGE_HANDLER(DragMsg_TargetDragEnter, OnDragTargetDragEnter)
- IPC_MESSAGE_HANDLER(DragMsg_TargetDragOver, OnDragTargetDragOver)
- IPC_MESSAGE_HANDLER(DragMsg_TargetDragLeave, OnDragTargetDragLeave)
- IPC_MESSAGE_HANDLER(DragMsg_TargetDrop, OnDragTargetDrop)
- IPC_MESSAGE_HANDLER(DragMsg_SourceEndedOrMoved, OnDragSourceEndedOrMoved)
- IPC_MESSAGE_HANDLER(DragMsg_SourceSystemDragEnded,
- OnDragSourceSystemDragEnded)
- IPC_MESSAGE_HANDLER(ViewMsg_AllowBindings, OnAllowBindings)
- IPC_MESSAGE_HANDLER(ViewMsg_SetWebUIProperty, OnSetWebUIProperty)
- IPC_MESSAGE_HANDLER(ViewMsg_SetInitialFocus, OnSetInitialFocus)
- IPC_MESSAGE_HANDLER(ViewMsg_ScrollFocusedEditableNodeIntoRect,
- OnScrollFocusedEditableNodeIntoRect)
- IPC_MESSAGE_HANDLER(ViewMsg_UpdateTargetURL_ACK, OnUpdateTargetURLAck)
- IPC_MESSAGE_HANDLER(ViewMsg_UpdateWebPreferences, OnUpdateWebPreferences)
- IPC_MESSAGE_HANDLER(ViewMsg_SetAltErrorPageURL, OnSetAltErrorPageURL)
- IPC_MESSAGE_HANDLER(ViewMsg_EnumerateDirectoryResponse,
- OnEnumerateDirectoryResponse)
- IPC_MESSAGE_HANDLER(ViewMsg_RunFileChooserResponse, OnFileChooserResponse)
- IPC_MESSAGE_HANDLER(ViewMsg_ShouldClose, OnShouldClose)
- IPC_MESSAGE_HANDLER(ViewMsg_SwapOut, OnSwapOut)
- IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage)
- IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged, OnThemeChanged)
- IPC_MESSAGE_HANDLER(ViewMsg_DisassociateFromPopupCount,
- OnDisassociateFromPopupCount)
- IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
- IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedNode, OnClearFocusedNode)
- IPC_MESSAGE_HANDLER(ViewMsg_SetBackground, OnSetBackground)
- IPC_MESSAGE_HANDLER(ViewMsg_EnablePreferredSizeChangedMode,
- OnEnablePreferredSizeChangedMode)
- IPC_MESSAGE_HANDLER(ViewMsg_DisableScrollbarsForSmallWindows,
- OnDisableScrollbarsForSmallWindows)
- IPC_MESSAGE_HANDLER(ViewMsg_SetRendererPrefs, OnSetRendererPrefs)
- IPC_MESSAGE_HANDLER(ViewMsg_MediaPlayerActionAt, OnMediaPlayerActionAt)
- IPC_MESSAGE_HANDLER(ViewMsg_SetActive, OnSetActive)
-#if defined(OS_MACOSX)
- IPC_MESSAGE_HANDLER(ViewMsg_SetWindowVisibility, OnSetWindowVisibility)
- IPC_MESSAGE_HANDLER(ViewMsg_WindowFrameChanged, OnWindowFrameChanged)
- IPC_MESSAGE_HANDLER(ViewMsg_PluginImeCompositionCompleted,
- OnPluginImeCompositionCompleted)
-#endif
- IPC_MESSAGE_HANDLER(ViewMsg_SetEditCommandsForNextKeyEvent,
- OnSetEditCommandsForNextKeyEvent)
- IPC_MESSAGE_HANDLER(ViewMsg_CustomContextMenuAction,
- OnCustomContextMenuAction)
- IPC_MESSAGE_HANDLER(ViewMsg_AsyncOpenFile_ACK, OnAsyncFileOpened)
- IPC_MESSAGE_HANDLER(ViewMsg_PpapiBrokerChannelCreated,
- OnPpapiBrokerChannelCreated)
- IPC_MESSAGE_HANDLER(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
- OnGetAllSavableResourceLinksForCurrentPage)
- IPC_MESSAGE_HANDLER(
- ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
- OnGetSerializedHtmlDataForCurrentPageWithLocalLinks)
-#if defined(OS_MACOSX)
- IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItem, OnSelectPopupMenuItem)
-#endif
- IPC_MESSAGE_HANDLER(ViewMsg_ContextMenuClosed, OnContextMenuClosed)
- // TODO(viettrungluu): Move to a separate message filter.
-#if defined(ENABLE_FLAPPER_HACKS)
- IPC_MESSAGE_HANDLER(PepperMsg_ConnectTcpACK, OnConnectTcpACK)
-#endif
-#if defined(OS_MACOSX)
- IPC_MESSAGE_HANDLER(ViewMsg_SetInLiveResize, OnSetInLiveResize)
-#endif
- IPC_MESSAGE_HANDLER(ViewMsg_UpdateRemoteAccessClientFirewallTraversal,
- OnUpdateRemoteAccessClientFirewallTraversal)
- IPC_MESSAGE_HANDLER(ViewMsg_SetHistoryLengthAndPrune,
- OnSetHistoryLengthAndPrune)
- IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode, OnEnableViewSourceMode)
- IPC_MESSAGE_HANDLER(ViewMsg_LockMouse_ACK, OnLockMouseACK)
- IPC_MESSAGE_HANDLER(ViewMsg_MouseLockLost, OnMouseLockLost)
-
- // Have the super handle all other messages.
- IPC_MESSAGE_UNHANDLED(handled = RenderWidget::OnMessageReceived(message))
- IPC_END_MESSAGE_MAP()
-
- 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 RenderView.";
- }
-
- return handled;
-}
-
-void RenderView::OnNavigate(const ViewMsg_Navigate_Params& params) {
- if (!webview())
- return;
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, Navigate(params.url));
-
- bool is_reload =
- params.navigation_type == ViewMsg_Navigate_Type::RELOAD ||
- params.navigation_type == ViewMsg_Navigate_Type::RELOAD_IGNORING_CACHE;
-
- // If this is a stale back/forward (due to a recent navigation the browser
- // didn't know about), ignore it.
- if (IsBackForwardToStaleEntry(params, is_reload))
- return;
-
- // Swap this renderer back in if necessary.
- if (is_swapped_out_)
- SetSwappedOut(false);
-
- history_list_offset_ = params.current_history_list_offset;
- history_list_length_ = params.current_history_list_length;
- if (history_list_length_ >= 0)
- history_page_ids_.resize(history_list_length_, -1);
- if (params.pending_history_list_offset >= 0 &&
- params.pending_history_list_offset < history_list_length_)
- history_page_ids_[params.pending_history_list_offset] = params.page_id;
-
- content::GetContentClient()->SetActiveURL(params.url);
-
- WebFrame* main_frame = webview()->mainFrame();
- if (is_reload && main_frame->currentHistoryItem().isNull()) {
- // We cannot reload if we do not have any history state. This happens, for
- // example, when recovering from a crash. Our workaround here is a bit of
- // a hack since it means that reload after a crashed tab does not cause an
- // end-to-end cache validation.
- is_reload = false;
- }
-
- // A navigation resulting from loading a javascript URL should not be treated
- // as a browser initiated event. Instead, we want it to look as if the page
- // initiated any load resulting from JS execution.
- if (!params.url.SchemeIs(chrome::kJavaScriptScheme)) {
- NavigationState* state = NavigationState::CreateBrowserInitiated(
- params.page_id,
- params.pending_history_list_offset,
- params.transition,
- params.request_time);
- if (params.navigation_type == ViewMsg_Navigate_Type::RESTORE) {
- // We're doing a load of a page that was restored from the last session.
- // By default this prefers the cache over loading (LOAD_PREFERRING_CACHE)
- // which can result in stale data for pages that are set to expire. We
- // explicitly override that by setting the policy here so that as
- // necessary we load from the network.
- state->set_cache_policy_override(WebURLRequest::UseProtocolCachePolicy);
- }
- pending_navigation_state_.reset(state);
- }
-
- NavigationState* navigation_state = pending_navigation_state_.get();
-
- if (navigation_state) {
- // New loads need to reset the error page fetcher. Otherwise if there is an
- // outstanding error page fetcher it may complete and clobber the current
- // page load.
- navigation_state->set_alt_error_page_fetcher(NULL);
- }
-
- // 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) {
- if (navigation_state)
- navigation_state->set_load_type(NavigationState::RELOAD);
- bool ignore_cache = (params.navigation_type ==
- ViewMsg_Navigate_Type::RELOAD_IGNORING_CACHE);
- main_frame->reload(ignore_cache);
- } else if (!params.state.empty()) {
- // We must know the page ID of the page we are navigating back to.
- DCHECK_NE(params.page_id, -1);
- if (navigation_state)
- navigation_state->set_load_type(NavigationState::HISTORY_LOAD);
- main_frame->loadHistoryItem(
- webkit_glue::HistoryItemFromString(params.state));
- } else {
- // Navigate to the given URL.
- WebURLRequest request(params.url);
-
- // A session history navigation should have been accompanied by state.
- DCHECK_EQ(params.page_id, -1);
-
- if (main_frame->isViewSourceModeEnabled())
- request.setCachePolicy(WebURLRequest::ReturnCacheDataElseLoad);
-
- if (params.referrer.is_valid()) {
- if (!WebSecurityPolicy::shouldHideReferrer(
- params.url,
- WebString::fromUTF8(params.referrer.spec()))) {
- request.setHTTPHeaderField(WebString::fromUTF8("Referer"),
- WebString::fromUTF8(params.referrer.spec()));
- }
- }
-
- 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 (navigation_state)
- navigation_state->set_load_type(NavigationState::NORMAL_LOAD);
- main_frame->loadRequest(request);
- }
-
- // In case LoadRequest failed before DidCreateDataSource was called.
- pending_navigation_state_.reset();
-}
-
-bool RenderView::IsBackForwardToStaleEntry(
- const ViewMsg_Navigate_Params& params,
- bool is_reload) {
- // Make sure this isn't a back/forward to an entry we have already cropped
- // or replaced from our history, before the browser knew about it. If so,
- // a new navigation has committed in the mean time, and we can ignore this.
- bool is_back_forward = !is_reload && !params.state.empty();
-
- // Note: if the history_list_length_ is 0 for a back/forward, we must be
- // restoring from a previous session. We'll update our state in OnNavigate.
- if (!is_back_forward || history_list_length_ <= 0)
- return false;
-
- DCHECK_EQ(static_cast<int>(history_page_ids_.size()), history_list_length_);
-
- // Check for whether the forward history has been cropped due to a recent
- // navigation the browser didn't know about.
- if (params.pending_history_list_offset >= history_list_length_)
- return true;
-
- // Check for whether this entry has been replaced with a new one.
- int expected_page_id =
- history_page_ids_[params.pending_history_list_offset];
- if (expected_page_id > 0 && params.page_id != expected_page_id) {
- if (params.page_id < expected_page_id)
- return true;
-
- // Otherwise we've removed an earlier entry and should have shifted all
- // entries left. For now, it's ok to lazily update the list.
- // TODO(creis): Notify all live renderers when we remove entries from
- // the front of the list, so that we don't hit this case.
- history_page_ids_[params.pending_history_list_offset] = params.page_id;
- }
-
- return false;
-}
-
-// Stop loading the current page
-void RenderView::OnStop() {
- if (webview()) {
- WebFrame* main_frame = webview()->mainFrame();
- // Stop the alt error page fetcher. If we let it continue it may complete
- // and cause RenderViewHostManager to swap to this RenderView, even though
- // it may no longer be active.
- StopAltErrorPageFetcher(main_frame->provisionalDataSource());
- StopAltErrorPageFetcher(main_frame->dataSource());
- main_frame->stopLoading();
- }
-}
-
-// Reload current focused frame.
-// E.g. called by right-clicking on the frame and picking "reload this frame".
-void RenderView::OnReloadFrame() {
- if (webview() && webview()->focusedFrame()) {
- // We always obey the cache (ignore_cache=false) here.
- // TODO(evanm): perhaps we could allow shift-clicking the menu item to do
- // a cache-ignoring reload of the frame.
- webview()->focusedFrame()->reload(false);
- }
-}
-
-void RenderView::OnCopyImageAt(int x, int y) {
- webview()->copyImageAt(WebPoint(x, y));
-}
-
-void RenderView::OnExecuteEditCommand(const std::string& name,
- const std::string& value) {
- if (!webview() || !webview()->focusedFrame())
- return;
-
- webview()->focusedFrame()->executeCommand(
- WebString::fromUTF8(name), WebString::fromUTF8(value));
-}
-
-void RenderView::OnUpdateTargetURLAck() {
- // Check if there is a targeturl waiting to be sent.
- if (target_url_status_ == TARGET_PENDING) {
- Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_,
- pending_target_url_));
- }
-
- target_url_status_ = TARGET_NONE;
-}
-
-void RenderView::OnUndo() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Undo"));
-}
-
-void RenderView::OnRedo() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Redo"));
-}
-
-void RenderView::OnCut() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Cut"));
-}
-
-void RenderView::OnCopy() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Copy"),
- context_menu_node_);
-}
-
-#if defined(OS_MACOSX)
-void RenderView::OnCopyToFindPboard() {
- if (!webview())
- return;
-
- // Since the find pasteboard supports only plain text, this can be simpler
- // than the |OnCopy()| case.
- WebFrame* frame = webview()->focusedFrame();
- if (frame->hasSelection()) {
- string16 selection = frame->selectionAsText();
- RenderThread::Get()->Send(
- new ClipboardHostMsg_FindPboardWriteStringAsync(selection));
- }
-}
-#endif
-
-void RenderView::OnPaste() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Paste"));
-}
-
-void RenderView::OnReplace(const string16& text) {
- if (!webview())
- return;
-
- WebFrame* frame = webview()->focusedFrame();
- if (!frame->hasSelection())
- frame->selectWordAroundCaret();
- frame->replaceSelection(text);
-}
-
-void RenderView::OnDelete() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(WebString::fromUTF8("Delete"));
-}
-
-void RenderView::OnSelectAll() {
- if (!webview())
- return;
-
- webview()->focusedFrame()->executeCommand(
- WebString::fromUTF8("SelectAll"));
-}
-
-void RenderView::OnSelectRange(const gfx::Point& start, const gfx::Point& end) {
- if (!webview())
- return;
-
- handling_select_range_ = true;
- webview()->focusedFrame()->selectRange(start, end);
- handling_select_range_ = false;
-}
-
-void RenderView::OnSetHistoryLengthAndPrune(int history_length,
- int32 minimum_page_id) {
- DCHECK(history_length >= 0);
- DCHECK(history_list_offset_ == history_list_length_ - 1);
- DCHECK(minimum_page_id >= -1);
-
- // Generate the new list.
- std::vector<int32> new_history_page_ids(history_length, -1);
- for (size_t i = 0; i < history_page_ids_.size(); ++i) {
- if (minimum_page_id >= 0 && history_page_ids_[i] < minimum_page_id)
- continue;
- new_history_page_ids.push_back(history_page_ids_[i]);
- }
- new_history_page_ids.swap(history_page_ids_);
-
- // Update indexes.
- history_list_length_ = history_page_ids_.size();
- history_list_offset_ = history_list_length_ - 1;
-}
-
-
-void RenderView::OnSetInitialFocus(bool reverse) {
- if (!webview())
- return;
- webview()->setInitialFocus(reverse);
-}
-
-#if defined(OS_MACOSX)
-void RenderView::OnSetInLiveResize(bool in_live_resize) {
- if (!webview())
- return;
- if (in_live_resize)
- webview()->willStartLiveResize();
- else
- webview()->willEndLiveResize();
-}
-#endif
-
-void RenderView::OnScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect) {
- WebKit::WebNode node = GetFocusedNode();
- if (!node.isNull()) {
- if (IsEditableNode(node))
- webview()->scrollFocusedNodeIntoRect(rect);
- }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Tell the embedding application that the URL of the active page has changed
-void RenderView::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();
-
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
- DCHECK(navigation_state);
-
- ViewHostMsg_FrameNavigate_Params params;
- params.http_status_code = response.httpStatusCode();
- params.is_post = false;
- params.page_id = page_id_;
- params.frame_id = frame->identifier();
- params.socket_address.set_host(response.remoteIPAddress().utf8());
- params.socket_address.set_port(response.remotePort());
- params.was_fetched_via_proxy = response.wasFetchedViaProxy();
- params.was_within_same_page = navigation_state->was_within_same_page();
- if (!navigation_state->security_info().empty()) {
- // SSL state specified in the request takes precedence over the one in the
- // response.
- // So far this is only intended for error pages that are not expected to be
- // over ssl, so we should not get any clash.
- DCHECK(response.securityInfo().isEmpty());
- params.security_info = navigation_state->security_info();
- } else {
- params.security_info = response.securityInfo();
- }
-
- // Set the URL to be displayed in the browser UI to the user.
- if (ds->hasUnreachableURL()) {
- params.url = ds->unreachableURL();
- } else {
- params.url = request.url();
- }
-
- GetRedirectChain(ds, &params.redirects);
- params.should_update_history = !ds->hasUnreachableURL() &&
- !response.isMultipartPayload() && (response.httpStatusCode() != 404);
-
- params.searchable_form_url = navigation_state->searchable_form_url();
- params.searchable_form_encoding =
- navigation_state->searchable_form_encoding();
-
- const PasswordForm* password_form_data =
- navigation_state->password_form_data();
- if (password_form_data)
- params.password_form = *password_form_data;
-
- params.gesture = navigation_gesture_;
- navigation_gesture_ = NavigationGestureUnknown;
-
- // Make navigation state a part of the FrameNavigate message so that commited
- // entry had it at all times.
- const WebHistoryItem& item = frame->currentHistoryItem();
- if (!item.isNull()) {
- params.content_state = webkit_glue::HistoryItemToString(item);
- } else {
- params.content_state =
- webkit_glue::CreateHistoryStateForURL(GURL(request.url()));
- }
-
- if (!frame->parent()) {
- // Top-level navigation.
-
- // 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 =
- host_zoom_levels_.find(GURL(request.url()));
- if (webview()->mainFrame()->document().isPluginDocument()) {
- // Reset the zoom levels for plugins.
- webview()->setZoomLevel(false, 0);
- } else {
- if (host_zoom != host_zoom_levels_.end())
- webview()->setZoomLevel(false, host_zoom->second);
- }
-
- if (host_zoom != 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.
- host_zoom_levels_.erase(host_zoom);
- }
-
- // 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 TabContents.
- webview()->zoomLimitsChanged(
- WebView::zoomFactorToZoomLevel(WebView::minTextSizeMultiplier),
- WebView::zoomFactorToZoomLevel(WebView::maxTextSizeMultiplier));
-
- // Update contents MIME type for main frame.
- params.contents_mime_type = ds->response().mimeType().utf8();
-
- params.transition = navigation_state->transition_type();
- if (!PageTransition::IsMainFrame(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 = PageTransition::LINK;
- }
-
- // If we have a valid consumed client redirect source,
- // the page contained a client redirect (meta refresh, document.loc...),
- // so we set the referrer and transition to match.
- if (completed_client_redirect_src_.is_valid()) {
- DCHECK(completed_client_redirect_src_ == params.redirects[0]);
- params.referrer = completed_client_redirect_src_;
- params.transition = static_cast<PageTransition::Type>(
- params.transition | PageTransition::CLIENT_REDIRECT);
- } else {
- // Bug 654101: the referrer will be empty on https->http transitions. It
- // would be nice if we could get the real referrer from somewhere.
- params.referrer = GURL(
- original_request.httpHeaderField(WebString::fromUTF8("Referer")));
- }
-
- string16 method = request.httpMethod();
- if (EqualsASCII(method, "POST"))
- params.is_post = true;
-
- // Save some histogram data so we can compute the average memory used per
- // page load of the glyphs.
- UMA_HISTOGRAM_COUNTS_10000("Memory.GlyphPagesPerLoad",
- webkit_glue::GetGlyphPageCount());
-
- // 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 ViewHostMsg_FrameNavigate message.
- Send(new ViewHostMsg_FrameNavigate(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 (page_id_ > last_page_id_sent_to_browser_)
- params.transition = PageTransition::MANUAL_SUBFRAME;
- else
- params.transition = PageTransition::AUTO_SUBFRAME;
-
- Send(new ViewHostMsg_FrameNavigate(routing_id_, params));
- }
-
- last_page_id_sent_to_browser_ =
- std::max(last_page_id_sent_to_browser_, 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(PageTransition::LINK);
-}
-
-// Tell the embedding application that the title of the active page has changed
-void RenderView::UpdateTitle(WebFrame* frame,
- const string16& title,
- WebTextDirection title_direction) {
- // Ignore all but top level navigations.
- if (frame->parent())
- return;
-
- string16 shortened_title = title.substr(0, content::kMaxTitleChars);
- Send(new ViewHostMsg_UpdateTitle(routing_id_, page_id_, shortened_title,
- title_direction));
-}
-
-void RenderView::UpdateEncoding(WebFrame* frame,
- const std::string& encoding_name) {
- // Only update main frame's encoding_name.
- if (webview()->mainFrame() == frame &&
- last_encoding_name_ != encoding_name) {
- // Save the encoding name for later comparing.
- last_encoding_name_ = encoding_name;
-
- Send(new ViewHostMsg_UpdateEncoding(routing_id_, last_encoding_name_));
- }
-}
-
-// Sends the last committed session history state to the browser so it will be
-// saved before we navigate to a new page. This must be called *before* the
-// page ID has been updated so we know what it was.
-void RenderView::UpdateSessionHistory(WebFrame* frame) {
- // If we have a valid page ID at this point, then it corresponds to the page
- // we are navigating away from. Otherwise, this is the first navigation, so
- // there is no past session history to record.
- if (page_id_ == -1)
- return;
-
- const WebHistoryItem& item =
- webview()->mainFrame()->previousHistoryItem();
- if (item.isNull())
- return;
-
- Send(new ViewHostMsg_UpdateState(
- routing_id_, page_id_, webkit_glue::HistoryItemToString(item)));
-}
-
-void RenderView::OpenURL(WebFrame* frame,
- const GURL& url,
- const GURL& referrer,
- WebNavigationPolicy policy) {
- Send(new ViewHostMsg_OpenURL(
- routing_id_,
- url,
- referrer,
- NavigationPolicyToDisposition(policy),
- frame->identifier()));
-}
-
-// WebViewDelegate ------------------------------------------------------------
-
-void RenderView::LoadNavigationErrorPage(WebFrame* frame,
- const WebURLRequest& failed_request,
- const WebURLError& error,
- const std::string& html,
- bool replace) {
- std::string alt_html = !html.empty() ? html :
- content::GetContentClient()->renderer()->GetNavigationErrorHtml(
- failed_request, error);
- frame->loadHTMLString(alt_html,
- GURL(chrome::kUnreachableWebDataURL),
- error.unreachableURL,
- replace);
-}
-
-bool RenderView::RunJavaScriptMessage(int type,
- const string16& message,
- const string16& default_value,
- const GURL& frame_url,
- string16* result) {
- bool success = false;
- string16 result_temp;
- if (!result)
- result = &result_temp;
-
- SendAndRunNestedMessageLoop(new ViewHostMsg_RunJavaScriptMessage(
- routing_id_, message, default_value, frame_url, type, &success, result));
- return success;
-}
-
-bool RenderView::SendAndRunNestedMessageLoop(IPC::SyncMessage* message) {
- // Before WebKit asks us to show an alert (etc.), it takes care of doing the
- // equivalent of WebView::willEnterModalLoop. In the case of showModalDialog
- // it is particularly important that we do not call willEnterModalLoop as
- // that would defer resource loads for the dialog itself.
- if (RenderThreadImpl::current()) // Will be NULL during unit tests.
- RenderThreadImpl::current()->DoNotNotifyWebKitOfModalLoop();
-
- message->EnableMessagePumping(); // Runs a nested message loop.
- return Send(message);
-}
-
-// WebKit::WebViewClient ------------------------------------------------------
-
-WebView* RenderView::createView(
- WebFrame* creator,
- const WebURLRequest& request,
- const WebWindowFeatures& features,
- const WebString& frame_name) {
- // Check to make sure we aren't overloading on popups.
- if (shared_popup_counter_->data > kMaximumNumberOfUnacknowledgedPopups)
- return NULL;
-
- ViewHostMsg_CreateWindow_Params params;
- params.opener_id = routing_id_;
- params.user_gesture = creator->isProcessingUserGesture();
- params.window_container_type = WindowFeaturesToContainerType(features);
- params.session_storage_namespace_id = session_storage_namespace_id_;
- params.frame_name = frame_name;
- params.opener_frame_id = creator->identifier();
- params.opener_url = creator->document().url();
- params.opener_security_origin =
- creator->document().securityOrigin().toString().utf8();
- if (!request.isNull())
- params.target_url = request.url();
-
- int32 routing_id = MSG_ROUTING_NONE;
- int64 cloned_session_storage_namespace_id;
- bool opener_suppressed = creator->willSuppressOpenerInNewFrame();
-
- RenderThread::Get()->Send(
- new ViewHostMsg_CreateWindow(params,
- &routing_id,
- &cloned_session_storage_namespace_id));
- if (routing_id == MSG_ROUTING_NONE)
- return NULL;
-
- RenderView* view = RenderView::Create(0,
- routing_id_,
- renderer_preferences_,
- webkit_preferences_,
- shared_popup_counter_,
- routing_id,
- cloned_session_storage_namespace_id,
- frame_name);
- view->opened_by_user_gesture_ = params.user_gesture;
-
- // Record whether the creator frame is trying to suppress the opener field.
- view->opener_suppressed_ = opener_suppressed;
-
- // Record the security origin of the creator.
- GURL creator_url(creator->document().securityOrigin().toString().utf8());
- if (!creator_url.is_valid() || !creator_url.IsStandard())
- creator_url = GURL();
- view->creator_url_ = creator_url;
-
- // Copy over the alternate error page URL so we can have alt error pages in
- // the new render view (we don't need the browser to send the URL back down).
- view->alternate_error_page_url_ = alternate_error_page_url_;
-
- return view->webview();
-}
-
-WebWidget* RenderView::createPopupMenu(WebKit::WebPopupType popup_type) {
- RenderWidget* widget = RenderWidget::Create(routing_id_, popup_type);
- return widget->webwidget();
-}
-
-WebWidget* RenderView::createPopupMenu(const WebPopupMenuInfo& info) {
- // TODO(jcivelli): Remove this deprecated method when its been removed from
- // the WebViewClient interface. It's been replaced by
- // createExternalPopupMenu.
- NOTREACHED();
- return NULL;
-}
-
-WebExternalPopupMenu* RenderView::createExternalPopupMenu(
- const WebPopupMenuInfo& popup_menu_info,
- WebExternalPopupMenuClient* popup_menu_client) {
- DCHECK(!external_popup_menu_.get());
- external_popup_menu_.reset(
- new ExternalPopupMenu(this, popup_menu_info, popup_menu_client));
- return external_popup_menu_.get();
-}
-
-RenderWidgetFullscreenPepper* RenderView::CreatePepperFullscreenContainer(
- webkit::ppapi::PluginInstance* plugin) {
- GURL active_url;
- if (webview() && webview()->mainFrame())
- active_url = GURL(webview()->mainFrame()->document().url());
- RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create(
- routing_id_, plugin, active_url);
- widget->show(WebKit::WebNavigationPolicyIgnore);
- return widget;
-}
-
-WebStorageNamespace* RenderView::createSessionStorageNamespace(unsigned quota) {
- if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
- return WebStorageNamespace::createSessionStorageNamespace(quota);
- CHECK(session_storage_namespace_id_ != kInvalidSessionStorageNamespaceId);
- return new RendererWebStorageNamespaceImpl(DOM_STORAGE_SESSION,
- session_storage_namespace_id_);
-}
-
-void RenderView::didAddMessageToConsole(
- const WebConsoleMessage& message, const WebString& source_name,
- unsigned source_line) {
- logging::LogSeverity log_severity = logging::LOG_VERBOSE;
- switch (message.level) {
- case WebConsoleMessage::LevelTip:
- log_severity = logging::LOG_VERBOSE;
- break;
- case WebConsoleMessage::LevelLog:
- log_severity = logging::LOG_INFO;
- break;
- case WebConsoleMessage::LevelWarning:
- log_severity = logging::LOG_WARNING;
- break;
- case WebConsoleMessage::LevelError:
- log_severity = logging::LOG_ERROR;
- break;
- default:
- NOTREACHED();
- }
-
- Send(new ViewHostMsg_AddMessageToConsole(routing_id_,
- static_cast<int32>(log_severity),
- message.text,
- static_cast<int32>(source_line),
- source_name));
-}
-
-void RenderView::printPage(WebFrame* frame) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, PrintPage(frame));
-}
-
-WebKit::WebNotificationPresenter* RenderView::notificationPresenter() {
- return notification_provider_;
-}
-
-bool RenderView::enumerateChosenDirectory(
- const WebString& path,
- WebFileChooserCompletion* chooser_completion) {
- int id = enumeration_completion_id_++;
- enumeration_completions_[id] = chooser_completion;
- return Send(new ViewHostMsg_EnumerateDirectory(
- routing_id_,
- id,
- webkit_glue::WebStringToFilePath(path)));
-}
-
-void RenderView::didStartLoading() {
- if (is_loading_) {
- DLOG(WARNING) << "didStartLoading called while loading";
- return;
- }
-
- is_loading_ = true;
-
- Send(new ViewHostMsg_DidStartLoading(routing_id_));
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidStartLoading());
-}
-
-void RenderView::didStopLoading() {
- if (!is_loading_) {
- DLOG(WARNING) << "DidStopLoading called while not loading";
- return;
- }
-
- is_loading_ = false;
-
- // NOTE: For now we're doing the safest thing, and sending out notification
- // when done loading. This currently isn't an issue as the favicon is only
- // displayed when done loading. Ideally we would send notification when
- // finished parsing the head, but webkit doesn't support that yet.
- // The feed discovery code would also benefit from access to the head.
- Send(new ViewHostMsg_DidStopLoading(routing_id_));
-
- if (load_progress_tracker_ != NULL)
- load_progress_tracker_->DidStopLoading();
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidStopLoading());
-}
-
-void RenderView::didChangeLoadProgress(WebFrame* frame, double load_progress) {
- if (load_progress_tracker_ != NULL)
- load_progress_tracker_->DidChangeLoadProgress(frame, load_progress);
-}
-
-bool RenderView::isSmartInsertDeleteEnabled() {
-#if defined(OS_MACOSX)
- return true;
-#else
- return false;
-#endif
-}
-
-bool RenderView::isSelectTrailingWhitespaceEnabled() {
-#if defined(OS_WIN)
- return true;
-#else
- return false;
-#endif
-}
-
-void RenderView::didChangeSelection(bool is_empty_selection) {
-#if defined(OS_POSIX)
- if (!handling_input_event_ && !handling_select_range_)
- return;
- handling_select_range_ = false;
-
- SyncSelectionIfRequired();
-#endif // defined(OS_POSIX)
-}
-
-void RenderView::didExecuteCommand(const WebString& command_name) {
- const std::string& name = UTF16ToUTF8(command_name);
- if (StartsWithASCII(name, "Move", true) ||
- StartsWithASCII(name, "Insert", true) ||
- StartsWithASCII(name, "Delete", true))
- return;
- RenderThreadImpl::current()->RecordUserMetrics(name);
-}
-
-bool RenderView::handleCurrentKeyboardEvent() {
- if (edit_commands_.empty())
- return false;
-
- WebFrame* frame = webview()->focusedFrame();
- if (!frame)
- return false;
-
- EditCommands::iterator it = edit_commands_.begin();
- EditCommands::iterator end = edit_commands_.end();
-
- bool did_execute_command = false;
- for (; it != end; ++it) {
- // In gtk and cocoa, it's possible to bind multiple edit commands to one
- // key (but it's the exception). Once one edit command is not executed, it
- // seems safest to not execute the rest.
- if (!frame->executeCommand(WebString::fromUTF8(it->name),
- WebString::fromUTF8(it->value)))
- break;
- did_execute_command = true;
- }
-
- return did_execute_command;
-}
-
-bool RenderView::runFileChooser(
- const WebKit::WebFileChooserParams& params,
- WebFileChooserCompletion* chooser_completion) {
- // Do not open the file dialog in a hidden RenderView.
- if (is_hidden())
- return false;
- ViewHostMsg_RunFileChooser_Params ipc_params;
- if (params.directory)
- ipc_params.mode = ViewHostMsg_RunFileChooser_Mode::OpenFolder;
- else if (params.multiSelect)
- ipc_params.mode = ViewHostMsg_RunFileChooser_Mode::OpenMultiple;
- else
- ipc_params.mode = ViewHostMsg_RunFileChooser_Mode::Open;
- ipc_params.title = params.title;
- ipc_params.default_file_name =
- webkit_glue::WebStringToFilePath(params.initialValue);
- ipc_params.accept_types = params.acceptTypes;
-
- return ScheduleFileChooser(ipc_params, chooser_completion);
-}
-
-void RenderView::runModalAlertDialog(
- WebFrame* frame, const WebString& message) {
- RunJavaScriptMessage(ui::MessageBoxFlags::kIsJavascriptAlert,
- message,
- string16(),
- frame->document().url(),
- NULL);
-}
-
-bool RenderView::runModalConfirmDialog(
- WebFrame* frame, const WebString& message) {
- return RunJavaScriptMessage(ui::MessageBoxFlags::kIsJavascriptConfirm,
- message,
- string16(),
- frame->document().url(),
- NULL);
-}
-
-bool RenderView::runModalPromptDialog(
- WebFrame* frame, const WebString& message, const WebString& default_value,
- WebString* actual_value) {
- string16 result;
- bool ok = RunJavaScriptMessage(ui::MessageBoxFlags::kIsJavascriptPrompt,
- message,
- default_value,
- frame->document().url(),
- &result);
- if (ok)
- actual_value->assign(result);
- return ok;
-}
-
-bool RenderView::runModalBeforeUnloadDialog(
- WebFrame* frame, const WebString& message) {
- // If we are swapping out, we have already run the beforeunload handler.
- // TODO(creis): Fix OnSwapOut to clear the frame without running beforeunload
- // at all, to avoid running it twice.
- if (is_swapped_out_)
- return true;
-
- bool success = false;
- // This is an ignored return value, but is included so we can accept the same
- // response as RunJavaScriptMessage.
- string16 ignored_result;
- SendAndRunNestedMessageLoop(new ViewHostMsg_RunBeforeUnloadConfirm(
- routing_id_, frame->document().url(), message,
- &success, &ignored_result));
- return success;
-}
-
-void RenderView::showContextMenu(
- WebFrame* frame, const WebContextMenuData& data) {
- ContextMenuParams params = ContextMenuParams(data);
-
- // frame is NULL if invoked by BlockedPlugin.
- if (frame)
- params.frame_id = frame->identifier();
-
- // Serializing a GURL longer than content::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() > content::kMaxURLChars)
- params.src_url = GURL();
- context_menu_node_ = data.node;
- Send(new ViewHostMsg_ContextMenu(routing_id_, params));
-}
-
-bool RenderView::supportsFullscreen() {
- return CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kEnableVideoFullscreen);
-}
-
-void RenderView::enterFullscreenForNode(const WebKit::WebNode& node) {
- NOTIMPLEMENTED();
-}
-
-void RenderView::exitFullscreenForNode(const WebKit::WebNode& node) {
- NOTIMPLEMENTED();
-}
-
-void RenderView::enterFullscreen() {
- Send(new ViewHostMsg_ToggleFullscreen(routing_id_, true));
-}
-
-void RenderView::exitFullscreen() {
- Send(new ViewHostMsg_ToggleFullscreen(routing_id_, false));
-}
-
-void RenderView::setStatusText(const WebString& text) {
-}
-
-void RenderView::UpdateTargetURL(const GURL& url, const GURL& fallback_url) {
- GURL latest_url = url.is_empty() ? fallback_url : url;
- if (latest_url == target_url_)
- return;
-
- // Tell the browser to display a destination link.
- if (target_url_status_ == TARGET_INFLIGHT ||
- target_url_status_ == TARGET_PENDING) {
- // If we have a request in-flight, save the URL to be sent when we
- // receive an ACK to the in-flight request. We can happily overwrite
- // any existing pending sends.
- pending_target_url_ = latest_url;
- target_url_status_ = TARGET_PENDING;
- } else {
- Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_, latest_url));
- target_url_ = latest_url;
- target_url_status_ = TARGET_INFLIGHT;
- }
-}
-
-void RenderView::StartNavStateSyncTimerIfNecessary() {
- int delay;
- if (send_content_state_immediately_)
- delay = 0;
- else if (is_hidden())
- delay = kDelaySecondsForContentStateSyncHidden;
- else
- delay = kDelaySecondsForContentStateSync;
-
- if (nav_state_sync_timer_.IsRunning()) {
- // The timer is already running. If the delay of the timer maches the amount
- // we want to delay by, then return. Otherwise stop the timer so that it
- // gets started with the right delay.
- if (nav_state_sync_timer_.GetCurrentDelay().InSeconds() == delay)
- return;
- nav_state_sync_timer_.Stop();
- }
-
- nav_state_sync_timer_.Start(FROM_HERE, TimeDelta::FromSeconds(delay), this,
- &RenderView::SyncNavigationState);
-}
-
-void RenderView::setMouseOverURL(const WebURL& url) {
- mouse_over_url_ = GURL(url);
- UpdateTargetURL(mouse_over_url_, focus_url_);
-}
-
-void RenderView::setKeyboardFocusURL(const WebURL& url) {
- focus_url_ = GURL(url);
- UpdateTargetURL(focus_url_, mouse_over_url_);
-}
-
-void RenderView::startDragging(const WebDragData& data,
- WebDragOperationsMask mask,
- const WebImage& image,
- const WebPoint& imageOffset) {
-#if WEBKIT_USING_SKIA
- SkBitmap bitmap(image.getSkBitmap());
-#elif WEBKIT_USING_CG
- SkBitmap bitmap = gfx::CGImageToSkBitmap(image.getCGImageRef());
-#endif
-
- Send(new DragHostMsg_StartDragging(routing_id_,
- WebDropData(data),
- mask,
- bitmap,
- imageOffset));
-}
-
-bool RenderView::acceptsLoadDrops() {
- return renderer_preferences_.can_accept_load_drops;
-}
-
-void RenderView::focusNext() {
- Send(new ViewHostMsg_TakeFocus(routing_id_, false));
-}
-
-void RenderView::focusPrevious() {
- Send(new ViewHostMsg_TakeFocus(routing_id_, true));
-}
-
-void RenderView::focusedNodeChanged(const WebNode& node) {
- Send(new ViewHostMsg_FocusedNodeChanged(routing_id_, IsEditableNode(node)));
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, FocusedNodeChanged(node));
-}
-
-void RenderView::navigateBackForwardSoon(int offset) {
- Send(new ViewHostMsg_GoToEntryAtOffset(routing_id_, offset));
-}
-
-int RenderView::historyBackListCount() {
- return history_list_offset_ < 0 ? 0 : history_list_offset_;
-}
-
-int RenderView::historyForwardListCount() {
- return history_list_length_ - historyBackListCount() - 1;
-}
-
-void RenderView::postAccessibilityNotification(
- const WebAccessibilityObject& obj,
- WebAccessibilityNotification notification) {
- renderer_accessibility_->PostAccessibilityNotification(obj, notification);
-}
-
-void RenderView::didUpdateInspectorSetting(const WebString& key,
- const WebString& value) {
- Send(new ViewHostMsg_UpdateInspectorSetting(routing_id_,
- key.utf8(),
- value.utf8()));
-}
-
-// WebKit::WebWidgetClient ----------------------------------------------------
-
-void RenderView::didFocus() {
- // TODO(jcivelli): when https://bugs.webkit.org/show_bug.cgi?id=33389 is fixed
- // we won't have to test for user gesture anymore and we can
- // move that code back to render_widget.cc
- if (webview() && webview()->mainFrame() &&
- webview()->mainFrame()->isProcessingUserGesture()) {
- Send(new ViewHostMsg_Focus(routing_id_));
- }
-}
-
-void RenderView::didBlur() {
- // TODO(jcivelli): see TODO above in didFocus().
- if (webview() && webview()->mainFrame() &&
- webview()->mainFrame()->isProcessingUserGesture()) {
- Send(new ViewHostMsg_Blur(routing_id_));
- }
-}
-
-// We are supposed to get a single call to Show for a newly created RenderView
-// that was created via RenderView::CreateWebView. So, we wait until this
-// point to dispatch the ShowView message.
-//
-// This method provides us with the information about how to display the newly
-// created RenderView (i.e., as a blocked popup or as a new tab).
-//
-void RenderView::show(WebNavigationPolicy policy) {
- DCHECK(!did_show_) << "received extraneous Show call";
- DCHECK(opener_id_ != MSG_ROUTING_NONE);
-
- if (did_show_)
- return;
- did_show_ = true;
-
- if (content::GetContentClient()->renderer()->AllowPopup(creator_url_))
- opened_by_user_gesture_ = true;
-
- // Force new windows to a popup if they were not opened with a user gesture.
- if (!opened_by_user_gesture_) {
- // We exempt background tabs for compat with older versions of Chrome.
- // TODO(darin): This seems bogus. These should have a user gesture, so
- // we probably don't need this check.
- if (policy != WebKit::WebNavigationPolicyNewBackgroundTab)
- policy = WebKit::WebNavigationPolicyNewPopup;
- }
-
- // NOTE: initial_pos_ may still have its default values at this point, but
- // that's okay. It'll be ignored if disposition is not NEW_POPUP, or the
- // browser process will impose a default position otherwise.
- Send(new ViewHostMsg_ShowView(opener_id_, routing_id_,
- NavigationPolicyToDisposition(policy), initial_pos_,
- opened_by_user_gesture_));
- SetPendingWindowRect(initial_pos_);
-}
-
-void RenderView::runModal() {
- DCHECK(did_show_) << "should already have shown the view";
-
- // We must keep WebKit's shared timer running in this case in order to allow
- // showModalDialog to function properly.
- //
- // TODO(darin): WebKit should really be smarter about suppressing events and
- // timers so that we do not need to manage the shared timer in such a heavy
- // handed manner.
- //
- if (RenderThreadImpl::current()) // Will be NULL during unit tests.
- RenderThreadImpl::current()->DoNotSuspendWebKitSharedTimer();
-
- SendAndRunNestedMessageLoop(new ViewHostMsg_RunModal(routing_id_));
-}
-
-// WebKit::WebFrameClient -----------------------------------------------------
-
-WebPlugin* RenderView::createPlugin(WebFrame* frame,
- const WebPluginParams& params) {
- WebPlugin* plugin = NULL;
- if (content::GetContentClient()->renderer()->OverrideCreatePlugin(
- this, frame, params, &plugin)) {
- return plugin;
- }
-
- webkit::WebPluginInfo info;
- std::string mime_type;
- bool found = GetPluginInfo(params.url, frame->top()->document().url(),
- params.mimeType.utf8(), &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);
-}
-
-WebWorker* RenderView::createWorker(WebFrame* frame, WebWorkerClient* client) {
- WebApplicationCacheHostImpl* appcache_host =
- WebApplicationCacheHostImpl::FromFrame(frame);
- int appcache_host_id = appcache_host ? appcache_host->host_id() : 0;
- return new WebWorkerProxy(client, RenderThreadImpl::current(), routing_id_,
- appcache_host_id);
-}
-
-WebSharedWorker* RenderView::createSharedWorker(
- WebFrame* frame, const WebURL& url, const WebString& name,
- unsigned long long document_id) {
-
- int route_id = MSG_ROUTING_NONE;
- bool exists = false;
- bool url_mismatch = false;
- ViewHostMsg_CreateWorker_Params params;
- params.url = url;
- params.is_shared = true;
- params.name = name;
- params.document_id = document_id;
- params.render_view_route_id = routing_id_;
- params.route_id = MSG_ROUTING_NONE;
- params.parent_appcache_host_id = 0;
- params.script_resource_appcache_id = 0;
- Send(new ViewHostMsg_LookupSharedWorker(
- params, &exists, &route_id, &url_mismatch));
- if (url_mismatch) {
- return NULL;
- } else {
- return new WebSharedWorkerProxy(RenderThreadImpl::current(),
- document_id,
- exists,
- route_id,
- routing_id_);
- }
-}
-
-WebMediaPlayer* RenderView::createMediaPlayer(
- WebFrame* frame, WebMediaPlayerClient* client) {
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, WillCreateMediaPlayer(frame, client));
-
- scoped_ptr<media::MessageLoopFactory> message_loop_factory(
- new media::MessageLoopFactoryImpl());
- scoped_ptr<media::FilterCollection> collection(
- new media::FilterCollection());
-
- // Add in any custom filter factories first.
- const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
- if (!cmd_line->HasSwitch(switches::kDisableAudio)) {
- // Add the chrome specific audio renderer.
- collection->AddAudioRenderer(new AudioRendererImpl());
- }
-
- scoped_refptr<webkit_glue::WebVideoRenderer> video_renderer;
- bool pts_logging = cmd_line->HasSwitch(switches::kEnableVideoLogging);
- scoped_refptr<webkit_glue::VideoRendererImpl> renderer(
- new webkit_glue::VideoRendererImpl(pts_logging));
- collection->AddVideoRenderer(renderer);
- video_renderer = renderer;
-
- scoped_ptr<webkit_glue::WebMediaPlayerImpl> result(
- new webkit_glue::WebMediaPlayerImpl(client,
- collection.release(),
- message_loop_factory.release(),
- media_stream_impl_.get(),
- new RenderMediaLog()));
- if (!result->Initialize(frame,
- cmd_line->HasSwitch(switches::kSimpleDataSource),
- video_renderer)) {
- return NULL;
- }
- return result.release();
-}
-
-WebApplicationCacheHost* RenderView::createApplicationCacheHost(
- WebFrame* frame, WebApplicationCacheHostClient* client) {
- return new RendererWebApplicationCacheHostImpl(
- FromWebView(frame->view()), client,
- RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy());
-}
-
-WebCookieJar* RenderView::cookieJar(WebFrame* frame) {
- return &cookie_jar_;
-}
-
-void RenderView::frameDetached(WebFrame* frame) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, FrameDetached(frame));
-}
-
-void RenderView::willClose(WebFrame* frame) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, FrameWillClose(frame));
-}
-
-void RenderView::loadURLExternally(
- WebFrame* frame, const WebURLRequest& request,
- WebNavigationPolicy policy) {
- loadURLExternally(frame, request, policy, WebString());
-}
-
-void RenderView::loadURLExternally(
- WebFrame* frame, const WebURLRequest& request,
- WebNavigationPolicy policy,
- const WebString& suggested_name) {
- GURL referrer(request.httpHeaderField(WebString::fromUTF8("Referer")));
- if (policy == WebKit::WebNavigationPolicyDownload) {
- Send(new ViewHostMsg_DownloadUrl(routing_id_, request.url(), referrer,
- suggested_name));
- } else {
- OpenURL(frame, request.url(), referrer, policy);
- }
-}
-
-WebNavigationPolicy RenderView::decidePolicyForNavigation(
- WebFrame* frame, const WebURLRequest& request, WebNavigationType type,
- const WebNode&, WebNavigationPolicy default_policy, bool is_redirect) {
- // TODO(creis): Remove this when we fix OnSwapOut to not need a navigation.
- if (is_swapped_out_) {
- DCHECK(request.url() == GURL("about:swappedout"));
- return default_policy;
- }
-
- // Webkit is asking whether to navigate to a new URL.
- // This is fine normally, except if we're showing UI from one security
- // context and they're trying to navigate to a different context.
- const GURL& url = request.url();
-
- // A content initiated navigation may have originated from a link-click,
- // script, drag-n-drop operation, etc.
- bool is_content_initiated =
- NavigationState::FromDataSource(frame->provisionalDataSource())->
- is_content_initiated();
-
- // If the browser is interested, then give it a chance to look at top level
- // navigations.
- if (is_content_initiated &&
- renderer_preferences_.browser_handles_top_level_requests &&
- IsNonLocalTopLevelNavigation(url, frame, type)) {
- GURL referrer(request.httpHeaderField(WebString::fromUTF8("Referer")));
- // Reset these counters as the RenderView could be reused for the next
- // navigation.
- page_id_ = -1;
- last_page_id_sent_to_browser_ = -1;
- OpenURL(frame, url, referrer, default_policy);
- return WebKit::WebNavigationPolicyIgnore; // Suppress the load here.
- }
-
- // Detect when we're crossing a permission-based boundary (e.g. into or out of
- // an extension or app origin, leaving a WebUI page, etc). We only care about
- // top-level navigations within the current tab (as opposed to, for example,
- // opening a new window). But we sometimes navigate to about:blank to clear a
- // tab, and we want to still allow that.
- //
- // Note: we do this only for GET requests because our mechanism for switching
- // processes only issues GET requests. In particular, POST requests don't
- // work, because this mechanism does not preserve form POST data. If it
- // becomes necessary to support process switching for POST requests, we will
- // need to send the request's httpBody data up to the browser process, and
- // issue a special POST navigation in WebKit (via
- // FrameLoader::loadFrameRequest). See ResourceDispatcher and WebURLLoaderImpl
- // for examples of how to send the httpBody data.
- // Note2: We normally don't do this for browser-initiated navigations, since
- // it's pointless to tell the browser about navigations it gave us. But
- // we do potentially ask the browser to handle a redirect that was originally
- // initiated by the browser. See http://crbug.com/70943
- //
- // TODO(creis): Move this redirect check to the browser process to avoid
- // ping-ponging. See http://crbug.com/72380.
- if (!frame->parent() && (is_content_initiated || is_redirect) &&
- default_policy == WebKit::WebNavigationPolicyCurrentTab &&
- request.httpMethod() == "GET" && !url.SchemeIs(chrome::kAboutScheme)) {
- bool send_referrer = false;
- bool should_fork =
- BindingsPolicy::is_web_ui_enabled(enabled_bindings_) ||
- frame->isViewSourceModeEnabled() ||
- url.SchemeIs(chrome::kViewSourceScheme);
-
- if (!should_fork) {
- // Give the embedder a chance.
- bool is_initial_navigation = page_id_ == -1;
- should_fork = content::GetContentClient()->renderer()->ShouldFork(
- frame, url, is_content_initiated, is_initial_navigation,
- &send_referrer);
- }
-
- if (should_fork) {
- GURL referrer(request.httpHeaderField(WebString::fromUTF8("Referer")));
- OpenURL(frame, url, send_referrer ? referrer : GURL(), default_policy);
- return WebKit::WebNavigationPolicyIgnore; // Suppress the load here.
- }
- }
-
- // Use the frame's original request's URL rather than the document's URL for
- // this check. For a popup, the document's URL may become the opener window's
- // URL if the opener has called document.write. See http://crbug.com/93517.
- GURL old_url(frame->dataSource()->request().url());
-
- // Detect when a page is "forking" a new tab that can be safely rendered in
- // its own process. This is done by sites like Gmail that try to open links
- // in new windows without script connections back to the original page. We
- // treat such cases as browser navigations (in which we will create a new
- // renderer for a cross-site navigation), rather than WebKit navigations.
- //
- // We use the following heuristic to decide whether to fork a new page in its
- // own process:
- // The parent page must open a new tab to about:blank, set the new tab's
- // window.opener to null, and then redirect the tab to a cross-site URL using
- // JavaScript.
- //
- // TODO(creis): Deprecate this logic once we can rely on rel=noreferrer
- // (see below).
- bool is_fork =
- // Must start from a tab showing about:blank, which is later redirected.
- old_url == GURL(chrome::kAboutBlankURL) &&
- // Must be the first real navigation of the tab.
- historyBackListCount() < 1 &&
- historyForwardListCount() < 1 &&
- // The parent page must have set the child's window.opener to null before
- // redirecting to the desired URL.
- frame->opener() == NULL &&
- // Must be a top-level frame.
- frame->parent() == NULL &&
- // Must not have issued the request from this page.
- is_content_initiated &&
- // Must be targeted at the current tab.
- default_policy == WebKit::WebNavigationPolicyCurrentTab &&
- // Must be a JavaScript navigation, which appears as "other".
- type == WebKit::WebNavigationTypeOther;
-
- // Recognize if this navigation is from a link with rel=noreferrer and
- // target=_blank attributes, in which case the opener will be suppressed. If
- // so, it is safe to load cross-site pages in a separate process, so we
- // should let the browser handle it.
- bool is_noreferrer_and_blank_target =
- // Frame should be top level and not yet navigated.
- frame->parent() == NULL &&
- frame->document().url().isEmpty() &&
- historyBackListCount() < 1 &&
- historyForwardListCount() < 1 &&
- // Links with rel=noreferrer will have no Referer field, and their
- // resulting frame will have its window.opener suppressed.
- // TODO(creis): should add a request.httpReferrer() method to help avoid
- // typos on the unusual spelling of Referer.
- request.httpHeaderField(WebString::fromUTF8("Referer")).isNull() &&
- opener_suppressed_ &&
- frame->opener() == NULL &&
- // Links with target=_blank will have no name.
- frame->name().isNull() &&
- // Another frame (with a non-empty creator) should have initiated the
- // request, targeted at this frame.
- !creator_url_.is_empty() &&
- is_content_initiated &&
- default_policy == WebKit::WebNavigationPolicyCurrentTab &&
- type == WebKit::WebNavigationTypeOther;
-
- if (is_fork || is_noreferrer_and_blank_target) {
- // Open the URL via the browser, not via WebKit.
- OpenURL(frame, url, GURL(), default_policy);
- return WebKit::WebNavigationPolicyIgnore;
- }
-
- return default_policy;
-}
-
-bool RenderView::canHandleRequest(
- WebFrame* frame, const WebURLRequest& request) {
- // We allow WebKit to think that everything can be handled even though
- // browser-side we limit what we load.
- return true;
-}
-
-WebURLError RenderView::cannotHandleRequestError(
- WebFrame* frame, const WebURLRequest& request) {
- NOTREACHED(); // Since we said we can handle all requests.
- return WebURLError();
-}
-
-WebURLError RenderView::cancelledError(
- WebFrame* frame, const WebURLRequest& request) {
- WebURLError error;
- error.domain = WebString::fromUTF8(net::kErrorDomain);
- error.reason = net::ERR_ABORTED;
- error.unreachableURL = request.url();
- return error;
-}
-
-void RenderView::unableToImplementPolicyWithError(
- WebFrame*, const WebURLError&) {
- NOTREACHED(); // Since we said we can handle all requests.
-}
-
-void RenderView::willSendSubmitEvent(WebKit::WebFrame* frame,
- const WebKit::WebFormElement& form) {
- // Some login forms have onSubmit handlers that put a hash of the password
- // into a hidden field and then clear the password. (Issue 28910.)
- // This method gets called before any of those handlers run, so save away
- // a copy of the password in case it gets lost.
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->dataSource());
- navigation_state->set_password_form_data(
- PasswordFormDomManager::CreatePasswordForm(form));
-}
-
-void RenderView::willSubmitForm(WebFrame* frame, const WebFormElement& form) {
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->provisionalDataSource());
-
- if (navigation_state->transition_type() == PageTransition::LINK)
- navigation_state->set_transition_type(PageTransition::FORM_SUBMIT);
-
- // Save these to be processed when the ensuing navigation is committed.
- WebSearchableFormData web_searchable_form_data(form);
- navigation_state->set_searchable_form_url(web_searchable_form_data.url());
- navigation_state->set_searchable_form_encoding(
- web_searchable_form_data.encoding().utf8());
- PasswordForm* password_form_data =
- PasswordFormDomManager::CreatePasswordForm(form);
- navigation_state->set_password_form_data(password_form_data);
-
- // In order to save the password that the user actually typed and not one
- // that may have gotten transformed by the site prior to submit, recover it
- // from the form contents already stored by |willSendSubmitEvent| into the
- // dataSource's NavigationState (as opposed to the provisionalDataSource's,
- // which is what we're storing into now.)
- if (password_form_data) {
- NavigationState* old_navigation_state =
- NavigationState::FromDataSource(frame->dataSource());
- if (old_navigation_state) {
- PasswordForm* old_form_data = old_navigation_state->password_form_data();
- if (old_form_data && old_form_data->action == password_form_data->action)
- password_form_data->password_value = old_form_data->password_value;
- }
- }
-
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, WillSubmitForm(frame, form));
-}
-
-void RenderView::willPerformClientRedirect(
- WebFrame* frame, const WebURL& from, const WebURL& to, double interval,
- double fire_time) {
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_,
- WillPerformClientRedirect(frame, from, to, interval, fire_time));
-}
-
-void RenderView::didCancelClientRedirect(WebFrame* frame) {
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, DidCancelClientRedirect(frame));
-}
-
-void RenderView::didCompleteClientRedirect(
- WebFrame* frame, const WebURL& from) {
- if (!frame->parent())
- completed_client_redirect_src_ = from;
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, DidCompleteClientRedirect(frame, from));
-}
-
-void RenderView::didCreateDataSource(WebFrame* frame, WebDataSource* ds) {
- // The rest of RenderView assumes that a WebDataSource will always have a
- // non-null NavigationState.
- bool content_initiated = !pending_navigation_state_.get();
- NavigationState* state = content_initiated ?
- NavigationState::CreateContentInitiated() :
- pending_navigation_state_.release();
-
- // NavigationState::referred_by_prefetcher_ is true if we are
- // navigating from a page that used prefetching using a link on that
- // page. We are early enough in the request process here that we
- // can still see the NavigationState of the previous page and set
- // this value appropriately.
- // TODO(gavinp): catch the important case of navigation in a new
- // renderer process.
- if (webview()) {
- if (WebFrame* old_frame = webview()->mainFrame()) {
- const WebURLRequest& original_request = ds->originalRequest();
- const GURL referrer(
- original_request.httpHeaderField(WebString::fromUTF8("Referer")));
- if (!referrer.is_empty() &&
- NavigationState::FromDataSource(
- old_frame->dataSource())->was_prefetcher()) {
- for (;old_frame;old_frame = old_frame->traverseNext(false)) {
- WebDataSource* old_frame_ds = old_frame->dataSource();
- if (old_frame_ds && referrer == GURL(old_frame_ds->request().url())) {
- state->set_was_referred_by_prefetcher(true);
- break;
- }
- }
- }
- }
- }
-
- if (content_initiated) {
- const WebURLRequest& request = ds->request();
- switch (request.cachePolicy()) {
- case WebURLRequest::UseProtocolCachePolicy: // normal load.
- state->set_load_type(NavigationState::LINK_LOAD_NORMAL);
- break;
- case WebURLRequest::ReloadIgnoringCacheData: // reload.
- state->set_load_type(NavigationState::LINK_LOAD_RELOAD);
- break;
- case WebURLRequest::ReturnCacheDataElseLoad: // allow stale data.
- state->set_load_type(NavigationState::LINK_LOAD_CACHE_STALE_OK);
- break;
- case WebURLRequest::ReturnCacheDataDontLoad: // Don't re-post.
- state->set_load_type(NavigationState::LINK_LOAD_CACHE_ONLY);
- break;
- }
- }
-
- ds->setExtraData(state);
-
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, DidCreateDataSource(frame, ds));
-}
-
-void RenderView::didStartProvisionalLoad(WebFrame* frame) {
- WebDataSource* ds = frame->provisionalDataSource();
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
-
- // Update the request time if WebKit has better knowledge of it.
- if (navigation_state->request_time().is_null()) {
- double event_time = ds->triggeringEventTime();
- if (event_time != 0.0)
- navigation_state->set_request_time(Time::FromDoubleT(event_time));
- }
-
- // Start time is only set after request time.
- navigation_state->set_start_load_time(Time::Now());
-
- bool is_top_most = !frame->parent();
- if (is_top_most) {
- navigation_gesture_ = frame->isProcessingUserGesture() ?
- NavigationGestureUser : NavigationGestureAuto;
-
- // Make sure redirect tracking state is clear for the new load.
- completed_client_redirect_src_ = GURL();
- } else if (frame->parent()->isLoading()) {
- // Take note of AUTO_SUBFRAME loads here, so that we can know how to
- // load an error page. See didFailProvisionalLoad.
- navigation_state->set_transition_type(PageTransition::AUTO_SUBFRAME);
- }
-
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, DidStartProvisionalLoad(frame));
-
- Send(new ViewHostMsg_DidStartProvisionalLoadForFrame(
- routing_id_, frame->identifier(), is_top_most, GetOpenerUrl(),
- ds->request().url()));
-}
-
-void RenderView::didReceiveServerRedirectForProvisionalLoad(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 ViewHostMsg_DidRedirectProvisionalLoad(routing_id_, page_id_,
- GetOpenerUrl(), redirects[redirects.size() - 2], redirects.back()));
- }
-}
-
-void RenderView::didFailProvisionalLoad(WebFrame* frame,
- const WebURLError& error) {
- // Notify the browser that we failed a provisional load with an error.
- //
- // Note: It is important this notification occur before DidStopLoading so the
- // SSL manager can react to the provisional load failure before being
- // notified the load stopped.
- //
- WebDataSource* ds = frame->provisionalDataSource();
- DCHECK(ds);
-
- const WebURLRequest& failed_request = ds->request();
-
- FOR_EACH_OBSERVER(
- RenderViewObserver, observers_, DidFailProvisionalLoad(frame, error));
-
- bool show_repost_interstitial =
- (error.reason == net::ERR_CACHE_MISS &&
- EqualsASCII(failed_request.httpMethod(), "POST"));
- Send(new ViewHostMsg_DidFailProvisionalLoadWithError(
- routing_id_, frame->identifier(), !frame->parent(), error.reason,
- error.unreachableURL, show_repost_interstitial));
-
- // 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;
-
- // Make sure we never show errors in view source mode.
- frame->enableViewSourceMode(false);
-
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
-
- // 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.
- //
- bool replace =
- navigation_state->pending_page_id() != -1 ||
- navigation_state->transition_type() == PageTransition::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()) {
- pending_navigation_state_.reset(NavigationState::CreateBrowserInitiated(
- navigation_state->pending_page_id(),
- navigation_state->pending_history_list_offset(),
- navigation_state->transition_type(),
- navigation_state->request_time()));
- }
-
- // Provide the user with a more helpful error page?
- if (MaybeLoadAlternateErrorPage(frame, error, replace))
- return;
-
- // Fallback to a local error page.
- LoadNavigationErrorPage(frame, failed_request, error, std::string(), replace);
-}
-
-void RenderView::didReceiveDocumentData(
- WebFrame* frame, const char* data, size_t data_len,
- bool& prevent_default) {
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->dataSource());
- navigation_state->set_use_error_page(false);
-}
-
-void RenderView::didCommitProvisionalLoad(WebFrame* frame,
- bool is_new_navigation) {
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->dataSource());
-
- navigation_state->set_commit_load_time(Time::Now());
- 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.
- UpdateSessionHistory(frame);
-
- // We bump our Page ID to correspond with the new session history entry.
- page_id_ = next_page_id_++;
-
- // Advance our offset in session history, applying the length limit. There
- // is now no forward history.
- history_list_offset_++;
- if (history_list_offset_ >= content::kMaxSessionHistoryEntries)
- history_list_offset_ = content::kMaxSessionHistoryEntries - 1;
- history_list_length_ = history_list_offset_ + 1;
- history_page_ids_.resize(history_list_length_, -1);
- history_page_ids_[history_list_offset_] = 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() != page_id_ &&
- !navigation_state->request_committed()) {
- // This is a successful session history navigation!
- UpdateSessionHistory(frame);
- page_id_ = navigation_state->pending_page_id();
-
- history_list_offset_ = navigation_state->pending_history_list_offset();
-
- // If the history list is valid, our list of page IDs should be correct.
- DCHECK(history_list_length_ <= 0 ||
- history_list_offset_ < 0 ||
- history_list_offset_ >= history_list_length_ ||
- history_page_ids_[history_list_offset_] == page_id_);
- }
- }
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- DidCommitProvisionalLoad(frame, 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);
-
- // If this committed load was initiated by a client redirect, we're
- // at the last stop now, so clear it.
- completed_client_redirect_src_ = GURL();
-
- // Check whether we have new encoding name.
- UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
-}
-
-void RenderView::didClearWindowObject(WebFrame* frame) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- DidClearWindowObject(frame));
-
- GURL frame_url = frame->document().url();
- if (BindingsPolicy::is_web_ui_enabled(enabled_bindings_) &&
- (frame_url.SchemeIs(chrome::kChromeUIScheme) ||
- frame_url.SchemeIs(chrome::kDataScheme))) {
- GetWebUIBindings()->BindToJavascript(frame, "chrome");
- }
-}
-
-void RenderView::didCreateDocumentElement(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() != chrome::kAboutBlankURL) {
- if (frame == webview()->mainFrame())
- Send(new ViewHostMsg_DocumentAvailableInMainFrame(routing_id_));
- }
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- DidCreateDocumentElement(frame));
-}
-
-void RenderView::didReceiveTitle(WebFrame* frame, const WebString& title,
- WebTextDirection direction) {
- UpdateTitle(frame, title, direction);
-
- // Also check whether we have new encoding name.
- UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
-}
-
-void RenderView::didChangeIcon(WebFrame* frame, WebIconURL::Type type) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- DidChangeIcon(frame, type));
-}
-
-void RenderView::didFinishDocumentLoad(WebFrame* frame) {
- WebDataSource* ds = frame->dataSource();
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
- DCHECK(navigation_state);
- navigation_state->set_finish_document_load_time(Time::Now());
-
- Send(new ViewHostMsg_DocumentLoadedInFrame(routing_id_, frame->identifier()));
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- DidFinishDocumentLoad(frame));
-
- // Check whether we have new encoding name.
- UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
-}
-
-void RenderView::didHandleOnloadEvents(WebFrame* frame) {
- if (webview()->mainFrame() == frame) {
- Send(new ViewHostMsg_DocumentOnLoadCompletedInMainFrame(routing_id_,
- page_id_));
- }
-}
-
-void RenderView::didFailLoad(WebFrame* frame, const WebURLError& error) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidFailLoad(frame, error));
-}
-
-void RenderView::didFinishLoad(WebFrame* frame) {
- WebDataSource* ds = frame->dataSource();
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
- DCHECK(navigation_state);
- navigation_state->set_finish_load_time(Time::Now());
-
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidFinishLoad(frame));
-
- Send(new ViewHostMsg_DidFinishLoad(routing_id_, frame->identifier()));
-}
-
-void RenderView::didNavigateWithinPage(
- 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 state. 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());
-
- NavigationState* new_state =
- NavigationState::FromDataSource(frame->dataSource());
- new_state->set_was_within_same_page(true);
-
- didCommitProvisionalLoad(frame, is_new_navigation);
-
- WebDataSource* datasource = frame->view()->mainFrame()->dataSource();
- UpdateTitle(frame, datasource->pageTitle(), datasource->pageTitleDirection());
-}
-
-void RenderView::didUpdateCurrentHistoryItem(WebFrame* frame) {
- StartNavStateSyncTimerIfNecessary();
-}
-
-void RenderView::assignIdentifierToRequest(
- WebFrame* frame, unsigned identifier, const WebURLRequest& request) {
- // Ignore
-}
-
-void RenderView::willSendRequest(WebFrame* frame,
- unsigned identifier,
- WebURLRequest& request,
- const WebURLResponse& redirect_response) {
- 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;
-
- GURL request_url(request.url());
- GURL new_url;
- if (content::GetContentClient()->renderer()->WillSendRequest(
- frame, request_url, &new_url)) {
- request.setURL(WebURL(new_url));
- }
-
- PageTransition::Type transition_type = PageTransition::LINK;
- NavigationState* data_state = NavigationState::FromDataSource(data_source);
- if (data_state) {
- if (data_state->is_cache_policy_override_set())
- request.setCachePolicy(data_state->cache_policy_override());
- transition_type = data_state->transition_type();
- }
-
- request.setExtraData(new RequestExtraData((frame == top_frame),
- frame->identifier(), transition_type));
-
- NavigationState* top_data_state =
- NavigationState::FromDataSource(top_data_source);
- // TODO(gavinp): separate out prefetching and prerender field trials
- // if the rel=prerender rel type is sticking around.
- if (top_data_state &&
- (request.targetType() == WebURLRequest::TargetIsPrefetch ||
- request.targetType() == WebURLRequest::TargetIsPrerender))
- top_data_state->set_was_prefetcher(true);
-
- request.setRequestorID(routing_id_);
- request.setHasUserGesture(frame->isProcessingUserGesture());
-
- if (!renderer_preferences_.enable_referrers)
- request.clearHTTPHeaderField("Referer");
-}
-
-void RenderView::didReceiveResponse(
- WebFrame* frame, unsigned identifier, const 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;
-
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->provisionalDataSource());
- CHECK(navigation_state);
- int http_status_code = response.httpStatusCode();
-
- // Record page load flags.
- navigation_state->set_was_fetched_via_spdy(response.wasFetchedViaSPDY());
- navigation_state->set_was_npn_negotiated(response.wasNpnNegotiated());
- navigation_state->set_was_alternate_protocol_available(
- response.wasAlternateProtocolAvailable());
- navigation_state->set_was_fetched_via_proxy(response.wasFetchedViaProxy());
- navigation_state->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.
- navigation_state->set_use_error_page(true);
-}
-
-void RenderView::didFinishResourceLoad(
- WebFrame* frame, unsigned identifier) {
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->dataSource());
- if (!navigation_state->use_error_page())
- return;
-
- // Do not show error page when DevTools is attached.
- if (devtools_agent_->IsAttached())
- return;
-
- // Display error page, if appropriate.
- int http_status_code = navigation_state->http_status_code();
- if (http_status_code == 404) {
- // On 404s, try a remote search page as a fallback.
- const GURL& document_url = frame->document().url();
-
- const GURL& error_page_url =
- GetAlternateErrorPageURL(document_url, HTTP_404);
- if (error_page_url.is_valid()) {
- WebURLError original_error;
- original_error.domain = "http";
- original_error.reason = 404;
- original_error.unreachableURL = document_url;
-
- navigation_state->set_alt_error_page_fetcher(
- new AltErrorPageResourceFetcher(
- error_page_url, frame, original_error,
- NewCallback(this, &RenderView::AltErrorPageFinished)));
- return;
- }
- }
-
- std::string error_domain;
- if (content::GetContentClient()->renderer()->HasErrorPage(
- http_status_code, &error_domain)) {
- WebURLError error;
- error.unreachableURL = frame->document().url();
- error.domain = WebString::fromUTF8(error_domain);
- error.reason = http_status_code;
-
- LoadNavigationErrorPage(
- frame, frame->dataSource()->request(), error, std::string(), true);
- }
-}
-
-void RenderView::didFailResourceLoad(
- WebFrame* frame, unsigned identifier, const WebURLError& error) {
- // Ignore
-}
-
-void RenderView::didLoadResourceFromMemoryCache(
- WebFrame* frame, const WebURLRequest& request,
- const WebURLResponse& response) {
- // Let the browser know we loaded a resource from the memory cache. This
- // message is needed to display the correct SSL indicators.
- Send(new ViewHostMsg_DidLoadResourceFromMemoryCache(
- routing_id_,
- request.url(),
- response.securityInfo(),
- request.httpMethod().utf8(),
- ResourceType::FromTargetType(request.targetType())));
-}
-
-void RenderView::didDisplayInsecureContent(WebFrame* frame) {
- Send(new ViewHostMsg_DidDisplayInsecureContent(routing_id_));
-}
-
-void RenderView::didRunInsecureContent(
- WebFrame* frame, const WebSecurityOrigin& origin, const WebURL& target) {
- Send(new ViewHostMsg_DidRunInsecureContent(
- routing_id_,
- origin.toString().utf8(),
- target));
-}
-
-void RenderView::didAdoptURLLoader(WebKit::WebURLLoader* loader) {
- webkit_glue::WebURLLoaderImpl* loader_impl =
- static_cast<webkit_glue::WebURLLoaderImpl*>(loader);
- loader_impl->UpdateRoutingId(routing_id_);
-}
-
-void RenderView::didExhaustMemoryAvailableForScript(WebFrame* frame) {
- Send(new ViewHostMsg_JSOutOfMemory(routing_id_));
-}
-
-void RenderView::didCreateScriptContext(WebFrame* frame,
- v8::Handle<v8::Context> context,
- int world_id) {
- content::GetContentClient()->renderer()->DidCreateScriptContext(
- frame, context, world_id);
-}
-
-void RenderView::willReleaseScriptContext(WebFrame* frame,
- v8::Handle<v8::Context> context,
- int world_id) {
- content::GetContentClient()->renderer()->WillReleaseScriptContext(
- frame, context, world_id);
-}
-
-void RenderView::didUpdateLayout(WebFrame* frame) {
- // We don't always want to set up a timer, only if we've been put in that
- // mode by getting a |ViewMsg_EnablePreferredSizeChangedMode|
- // message.
- if (!send_preferred_size_changes_ || !webview())
- return;
-
- if (check_preferred_size_timer_.IsRunning())
- return;
- check_preferred_size_timer_.Start(FROM_HERE,
- TimeDelta::FromMilliseconds(0), this,
- &RenderView::CheckPreferredSize);
-}
-
-void RenderView::CheckPreferredSize() {
- // We don't always want to send the change messages over IPC, only if we've
- // been put in that mode by getting a |ViewMsg_EnablePreferredSizeChangedMode|
- // message.
- if (!send_preferred_size_changes_ || !webview())
- return;
-
- gfx::Size size(webview()->mainFrame()->contentsPreferredWidth(),
- webview()->mainFrame()->documentElementScrollHeight());
-
- // In the presence of zoom, these sizes are still reported as if unzoomed,
- // so we need to adjust.
- double zoom_factor = WebView::zoomLevelToZoomFactor(webview()->zoomLevel());
- size.set_width(static_cast<int>(size.width() * zoom_factor));
- size.set_height(static_cast<int>(size.height() * zoom_factor));
-
- if (size == preferred_size_)
- return;
-
- preferred_size_ = size;
- Send(new ViewHostMsg_DidContentsPreferredSizeChange(routing_id_,
- preferred_size_));
-}
-
-void RenderView::didChangeContentsSize(WebFrame* frame, const WebSize& size) {
- if (webview()->mainFrame() != frame)
- return;
- WebView* frameView = frame->view();
- if (!frameView)
- return;
-
- bool has_horizontal_scrollbar = frame->hasHorizontalScrollbar();
- bool has_vertical_scrollbar = frame->hasVerticalScrollbar();
-
- if (has_horizontal_scrollbar != cached_has_main_frame_horizontal_scrollbar_ ||
- has_vertical_scrollbar != cached_has_main_frame_vertical_scrollbar_) {
- Send(new ViewHostMsg_DidChangeScrollbarsForMainFrame(
- routing_id_, has_horizontal_scrollbar, has_vertical_scrollbar));
-
- cached_has_main_frame_horizontal_scrollbar_ = has_horizontal_scrollbar;
- cached_has_main_frame_vertical_scrollbar_ = has_vertical_scrollbar;
- }
-}
-
-void RenderView::UpdateScrollState(WebFrame* frame) {
- WebSize offset = frame->scrollOffset();
- WebSize minimum_offset = frame->minimumScrollOffset();
- WebSize maximum_offset = frame->maximumScrollOffset();
-
- bool is_pinned_to_left = offset.width <= minimum_offset.width;
- bool is_pinned_to_right = offset.width >= maximum_offset.width;
-
- if (is_pinned_to_left != cached_is_main_frame_pinned_to_left_ ||
- is_pinned_to_right != cached_is_main_frame_pinned_to_right_) {
- Send(new ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame(
- routing_id_, is_pinned_to_left, is_pinned_to_right));
-
- cached_is_main_frame_pinned_to_left_ = is_pinned_to_left;
- cached_is_main_frame_pinned_to_right_ = is_pinned_to_right;
- }
-}
-
-void RenderView::didChangeScrollOffset(WebFrame* frame) {
- StartNavStateSyncTimerIfNecessary();
-
- if (webview()->mainFrame() == frame)
- UpdateScrollState(frame);
-}
-
-void RenderView::numberOfWheelEventHandlersChanged(unsigned num_handlers) {
- Send(new ViewHostMsg_DidChangeNumWheelEvents(routing_id_, num_handlers));
-}
-
-void RenderView::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;
-
- IPC::Message* msg = new ViewHostMsg_Find_Reply(
- routing_id_,
- request_id,
- count,
- gfx::Rect(),
- active_match_ordinal,
- final_update);
-
- // If we have a message that has been queued up, then we should just replace
- // it. The ACK from the browser will make sure it gets sent when the browser
- // wants it.
- if (queued_find_reply_message_.get()) {
- queued_find_reply_message_.reset(msg);
- } else {
- // Send the search result over to the browser process.
- Send(msg);
- }
-}
-
-void RenderView::reportFindInPageSelection(int request_id,
- int active_match_ordinal,
- const WebRect& selection_rect) {
- // Send the search result over to the browser process.
- Send(new ViewHostMsg_Find_Reply(routing_id_,
- request_id,
- -1,
- selection_rect,
- active_match_ordinal,
- false));
-}
-
-void RenderView::openFileSystem(
- WebFrame* frame,
- WebFileSystem::Type type,
- long long size,
- bool create,
- WebFileSystemCallbacks* callbacks) {
- DCHECK(callbacks);
-
- WebSecurityOrigin origin = frame->document().securityOrigin();
- if (origin.isEmpty()) {
- // Uninitialized document?
- callbacks->didFail(WebKit::WebFileErrorAbort);
- return;
- }
-
- ChildThread::current()->file_system_dispatcher()->OpenFileSystem(
- GURL(origin.toString()), static_cast<fileapi::FileSystemType>(type),
- size, create, new WebFileSystemCallbackDispatcher(callbacks));
-}
-
-void RenderView::queryStorageUsageAndQuota(
- WebFrame* frame,
- WebStorageQuotaType type,
- WebStorageQuotaCallbacks* callbacks) {
- DCHECK(frame);
- WebSecurityOrigin origin = frame->document().securityOrigin();
- if (origin.isEmpty()) {
- // Uninitialized document?
- callbacks->didFail(WebKit::WebStorageQuotaErrorAbort);
- return;
- }
- ChildThread::current()->quota_dispatcher()->QueryStorageUsageAndQuota(
- GURL(origin.toString()),
- static_cast<quota::StorageType>(type),
- QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
-}
-
-void RenderView::requestStorageQuota(
- WebFrame* frame,
- WebStorageQuotaType type,
- unsigned long long requested_size,
- WebStorageQuotaCallbacks* callbacks) {
- DCHECK(frame);
- WebSecurityOrigin origin = frame->document().securityOrigin();
- if (origin.isEmpty()) {
- // Uninitialized document?
- callbacks->didFail(WebKit::WebStorageQuotaErrorAbort);
- return;
- }
- ChildThread::current()->quota_dispatcher()->RequestStorageQuota(
- routing_id(), GURL(origin.toString()),
- static_cast<quota::StorageType>(type), requested_size,
- QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
-}
-
-// WebKit::WebPageSerializerClient implementation ------------------------------
-
-void RenderView::didSerializeDataForFrame(
- const WebURL& frame_url,
- const WebCString& data,
- WebPageSerializerClient::PageSerializationStatus status) {
- Send(new ViewHostMsg_SendSerializedHtmlData(
- routing_id(),
- frame_url,
- data.data(),
- static_cast<int32>(status)));
-}
-
-// content::RenderView implementation ------------------------------------------
-
-bool RenderView::Send(IPC::Message* message) {
- return RenderWidget::Send(message);
-}
-
-int RenderView::GetRoutingId() const {
- return routing_id_;
-}
-
-int RenderView::GetPageId() {
- return page_id_;
-}
-
-gfx::Size RenderView::GetSize() {
- return size();
-}
-
-gfx::NativeViewId RenderView::GetHostWindow() {
- return host_window();
-}
-
-WebPreferences& RenderView::GetWebkitPreferences() {
- return webkit_preferences_;
-}
-
-WebKit::WebView* RenderView::GetWebView() {
- return webview();
-}
-
-WebKit::WebNode RenderView::GetFocusedNode() const {
- if (!webview())
- return WebNode();
- WebFrame* focused_frame = webview()->focusedFrame();
- if (focused_frame) {
- WebDocument doc = focused_frame->document();
- if (!doc.isNull())
- return doc.focusedNode();
- }
-
- return WebNode();
-}
-
-WebKit::WebNode RenderView::GetContextMenuNode() const {
- return context_menu_node_;
-}
-
-bool RenderView::IsEditableNode(const WebKit::WebNode& node) {
- bool is_editable_node = false;
- if (!node.isNull()) {
- if (node.isContentEditable()) {
- is_editable_node = true;
- } else if (node.isElementNode()) {
- is_editable_node =
- node.toConst<WebElement>().isTextFormControlElement();
- }
- }
- return is_editable_node;
-}
-
-WebKit::WebPlugin* RenderView::CreatePlugin(
- WebKit::WebFrame* frame,
- const webkit::WebPluginInfo& info,
- const WebKit::WebPluginParams& params) {
- bool pepper_plugin_was_registered = false;
- scoped_refptr<webkit::ppapi::PluginModule> pepper_module(
- pepper_delegate_.CreatePepperPluginModule(info,
- &pepper_plugin_was_registered));
- if (pepper_plugin_was_registered) {
- if (!pepper_module)
- return NULL;
- return new webkit::ppapi::WebPluginImpl(
- pepper_module.get(), params, pepper_delegate_.AsWeakPtr());
- }
-
- return new webkit::npapi::WebPluginImpl(
- frame, params, info.path, AsWeakPtr());
-}
-
-void RenderView::EvaluateScript(const string16& frame_xpath,
- const string16& jscript,
- int id,
- bool notify_result) {
- v8::Handle<v8::Value> result;
- WebFrame* web_frame = GetChildFrame(frame_xpath);
- if (web_frame)
- result = web_frame->executeScriptAndReturnValue(WebScriptSource(jscript));
- if (notify_result) {
- ListValue list;
- if (!result.IsEmpty() && web_frame) {
- v8::HandleScope handle_scope;
- v8::Local<v8::Context> context = web_frame->mainWorldScriptContext();
- v8::Context::Scope context_scope(context);
- V8ValueConverterImpl converter;
- converter.set_allow_date(true);
- converter.set_allow_regexp(true);
- list.Set(0, converter.FromV8Value(result, context));
- } else {
- list.Set(0, Value::CreateNullValue());
- }
- Send(new ViewHostMsg_ScriptEvalResponse(routing_id_, id, list));
- }
-}
-
-bool RenderView::ShouldDisplayScrollbars(int width, int height) const {
- return (!send_preferred_size_changes_ ||
- (disable_scrollbars_size_limit_.width() <= width ||
- disable_scrollbars_size_limit_.height() <= height));
-}
-
-int RenderView::GetEnabledBindings() {
- return enabled_bindings_;
-}
-
-void RenderView::SetEnabledBindings(int enabled_bindings) {
- enabled_bindings_ = enabled_bindings;
-}
-
-bool RenderView::GetContentStateImmediately() {
- return send_content_state_immediately_;
-}
-
-float RenderView::GetFilteredTimePerFrame() {
- return filtered_time_per_frame();
-}
-
-void RenderView::ShowContextMenu(WebKit::WebFrame* frame,
- const WebKit::WebContextMenuData& data) {
- showContextMenu(frame, data);
-}
-
-WebKit::WebPageVisibilityState RenderView::GetVisibilityState() const {
- return visibilityState();
-}
-
-void RenderView::RunModalAlertDialog(WebKit::WebFrame* frame,
- const WebKit::WebString& message) {
- return runModalAlertDialog(frame, message);
-}
-
-void RenderView::LoadURLExternally(
- WebKit::WebFrame* frame,
- const WebKit::WebURLRequest& request,
- WebKit::WebNavigationPolicy policy) {
- loadURLExternally(frame, request, policy);
-}
-
-// webkit_glue::WebPluginPageDelegate ------------------------------------------
-
-webkit::npapi::WebPluginDelegate* RenderView::CreatePluginDelegate(
- const FilePath& file_path,
- const std::string& mime_type) {
- if (!PluginChannelHost::IsListening())
- return NULL;
-
- bool in_process_plugin = RenderProcess::current()->UseInProcessPlugins();
- if (in_process_plugin) {
-#if defined(OS_WIN) && !defined(USE_AURA)
- return webkit::npapi::WebPluginDelegateImpl::Create(
- file_path, mime_type, gfx::NativeViewFromId(host_window_));
-#else
- // In-proc plugins aren't supported on non-Windows.
- NOTIMPLEMENTED();
- return NULL;
-#endif
- }
-
- return new WebPluginDelegateProxy(mime_type, AsWeakPtr());
-}
-
-void RenderView::CreatedPluginWindow(gfx::PluginWindowHandle window) {
-#if defined(USE_X11)
- Send(new ViewHostMsg_CreatePluginContainer(routing_id(), window));
-#endif
-}
-
-void RenderView::WillDestroyPluginWindow(gfx::PluginWindowHandle window) {
-#if defined(USE_X11)
- Send(new ViewHostMsg_DestroyPluginContainer(routing_id(), window));
-#endif
- CleanupWindowInPluginMoves(window);
-}
-
-void RenderView::DidMovePlugin(const webkit::npapi::WebPluginGeometry& move) {
- SchedulePluginMove(move);
-}
-
-void RenderView::DidStartLoadingForPlugin() {
- // TODO(darin): Make is_loading_ be a counter!
- didStartLoading();
-}
-
-void RenderView::DidStopLoadingForPlugin() {
- // TODO(darin): Make is_loading_ be a counter!
- didStopLoading();
-}
-
-WebCookieJar* RenderView::GetCookieJar() {
- return &cookie_jar_;
-}
-
-void RenderView::SyncNavigationState() {
- if (!webview())
- return;
-
- const WebHistoryItem& item = webview()->mainFrame()->currentHistoryItem();
- if (item.isNull())
- return;
-
- Send(new ViewHostMsg_UpdateState(
- routing_id_, page_id_, webkit_glue::HistoryItemToString(item)));
-}
-
-void RenderView::SyncSelectionIfRequired() {
- WebFrame* frame = webview()->focusedFrame();
- const std::string& text = frame->selectionAsText().utf8();
-
- ui::Range range(ui::Range::InvalidRange());
- size_t location, length;
- if (webview()->caretOrSelectionRange(&location, &length)) {
- range.set_start(location);
- range.set_end(location + length);
- }
-
- WebPoint start, end;
- webview()->selectionRange(start, end);
-
- RenderViewSelection this_selection(text, range, start, end);
-
- // Sometimes we get repeated didChangeSelection calls from webkit when
- // the selection hasn't actually changed. We don't want to report these
- // because it will cause us to continually claim the X clipboard.
- if (this_selection.Equals(last_selection_))
- return;
- last_selection_ = this_selection;
-
- Send(new ViewHostMsg_SelectionChanged(routing_id_, text, range,
- start, end));
-}
-
-GURL RenderView::GetAlternateErrorPageURL(const GURL& failed_url,
- ErrorPageType error_type) {
- if (failed_url.SchemeIsSecure()) {
- // If the URL that failed was secure, then the embedding web page was not
- // expecting a network attacker to be able to manipulate its contents. As
- // we fetch alternate error pages over HTTP, we would be allowing a network
- // attacker to manipulate the contents of the response if we tried to use
- // the link doctor here.
- return GURL();
- }
-
- // Grab the base URL from the browser process.
- if (!alternate_error_page_url_.is_valid())
- return GURL();
-
- // Strip query params from the failed URL.
- GURL::Replacements remove_params;
- remove_params.ClearUsername();
- remove_params.ClearPassword();
- remove_params.ClearQuery();
- remove_params.ClearRef();
- const GURL url_to_send = failed_url.ReplaceComponents(remove_params);
- std::string spec_to_send = url_to_send.spec();
- // Notify link doctor of the url truncation by sending of "?" at the end.
- if (failed_url.has_query())
- spec_to_send.append("?");
-
- // Construct the query params to send to link doctor.
- std::string params(alternate_error_page_url_.query());
- params.append("&url=");
- params.append(net::EscapeQueryParamValue(spec_to_send, true));
- params.append("&sourceid=chrome");
- params.append("&error=");
- switch (error_type) {
- case DNS_ERROR:
- params.append("dnserror");
- break;
-
- case HTTP_404:
- params.append("http404");
- break;
-
- case CONNECTION_ERROR:
- params.append("connectionfailure");
- break;
-
- default:
- NOTREACHED() << "unknown ErrorPageType";
- }
-
- // OK, build the final url to return.
- GURL::Replacements link_doctor_params;
- link_doctor_params.SetQueryStr(params);
- GURL url = alternate_error_page_url_.ReplaceComponents(link_doctor_params);
- return url;
-}
-
-GURL RenderView::GetOpenerUrl() const {
- if (opener_id_ == MSG_ROUTING_NONE || opener_suppressed_)
- return GURL();
- else
- return creator_url_;
-}
-
-WebUIBindings* RenderView::GetWebUIBindings() {
- if (!web_ui_bindings_.get()) {
- web_ui_bindings_.reset(new WebUIBindings(
- static_cast<content::RenderView*>(this), routing_id_));
- }
- return web_ui_bindings_.get();
-}
-
-WebKit::WebPlugin* RenderView::GetWebPluginFromPluginDocument() {
- return webview()->mainFrame()->document().to<WebPluginDocument>().plugin();
-}
-
-void RenderView::OnFind(int request_id, const string16& search_text,
- const WebFindOptions& options) {
- WebFrame* main_frame = webview()->mainFrame();
-
- // Check if the plugin still exists in the document.
- if (main_frame->document().isPluginDocument() &&
- GetWebPluginFromPluginDocument()) {
- if (options.findNext) {
- // Just navigate back/forward.
- GetWebPluginFromPluginDocument()->selectFindResult(options.forward);
- } else {
- if (GetWebPluginFromPluginDocument()->startFind(
- search_text, options.matchCase, request_id)) {
- } else {
- // Send "no results".
- Send(new ViewHostMsg_Find_Reply(routing_id_,
- request_id,
- 0,
- gfx::Rect(),
- 0,
- true));
- }
- }
- return;
- }
-
- WebFrame* frame_after_main = main_frame->traverseNext(true);
- WebFrame* focused_frame = webview()->focusedFrame();
- WebFrame* search_frame = focused_frame; // start searching focused frame.
-
- bool multi_frame = (frame_after_main != main_frame);
-
- // If we have multiple frames, we don't want to wrap the search within the
- // frame, so we check here if we only have main_frame in the chain.
- bool wrap_within_frame = !multi_frame;
-
- WebRect selection_rect;
- bool result = false;
-
- // If something is selected when we start searching it means we cannot just
- // increment the current match ordinal; we need to re-generate it.
- WebRange current_selection = focused_frame->selectionRange();
-
- do {
- result = search_frame->find(
- request_id, search_text, options, wrap_within_frame, &selection_rect);
-
- if (!result) {
- // don't leave text selected as you move to the next frame.
- search_frame->executeCommand(WebString::fromUTF8("Unselect"));
-
- // Find the next frame, but skip the invisible ones.
- do {
- // What is the next frame to search? (we might be going backwards). Note
- // that we specify wrap=true so that search_frame never becomes NULL.
- search_frame = options.forward ?
- search_frame->traverseNext(true) :
- search_frame->traversePrevious(true);
- } while (!search_frame->hasVisibleContent() &&
- search_frame != focused_frame);
-
- // Make sure selection doesn't affect the search operation in new frame.
- search_frame->executeCommand(WebString::fromUTF8("Unselect"));
-
- // If we have multiple frames and we have wrapped back around to the
- // focused frame, we need to search it once more allowing wrap within
- // the frame, otherwise it will report 'no match' if the focused frame has
- // reported matches, but no frames after the focused_frame contain a
- // match for the search word(s).
- if (multi_frame && search_frame == focused_frame) {
- result = search_frame->find(
- request_id, search_text, options, true, // Force wrapping.
- &selection_rect);
- }
- }
-
- webview()->setFocusedFrame(search_frame);
- } while (!result && search_frame != focused_frame);
-
- if (options.findNext && current_selection.isNull()) {
- // Force the main_frame to report the actual count.
- main_frame->increaseMatchCount(0, request_id);
- } else {
- // If nothing is found, set result to "0 of 0", otherwise, set it to
- // "-1 of 1" to indicate that we found at least one item, but we don't know
- // yet what is active.
- int ordinal = result ? -1 : 0; // -1 here means, we might know more later.
- int match_count = result ? 1 : 0; // 1 here means possibly more coming.
-
- // If we find no matches then this will be our last status update.
- // Otherwise the scoping effort will send more results.
- bool final_status_update = !result;
-
- // Send the search result over to the browser process.
- Send(new ViewHostMsg_Find_Reply(routing_id_,
- request_id,
- match_count,
- selection_rect,
- ordinal,
- final_status_update));
-
- // Scoping effort begins, starting with the mainframe.
- search_frame = main_frame;
-
- main_frame->resetMatchCount();
-
- do {
- // Cancel all old scoping requests before starting a new one.
- search_frame->cancelPendingScopingEffort();
-
- // We don't start another scoping effort unless at least one match has
- // been found.
- if (result) {
- // Start new scoping request. If the scoping function determines that it
- // needs to scope, it will defer until later.
- search_frame->scopeStringMatches(request_id,
- search_text,
- options,
- true); // reset the tickmarks
- }
-
- // Iterate to the next frame. The frame will not necessarily scope, for
- // example if it is not visible.
- search_frame = search_frame->traverseNext(true);
- } while (search_frame != main_frame);
- }
-}
-
-void RenderView::OnStopFinding(const ViewMsg_StopFinding_Params& params) {
- WebView* view = webview();
- if (!view)
- return;
-
- WebDocument doc = view->mainFrame()->document();
- if (doc.isPluginDocument() && GetWebPluginFromPluginDocument()) {
- GetWebPluginFromPluginDocument()->stopFind();
- return;
- }
-
- bool clear_selection =
- params.action == ViewMsg_StopFinding_Params::kClearSelection;
- if (clear_selection)
- view->focusedFrame()->executeCommand(WebString::fromUTF8("Unselect"));
-
- WebFrame* frame = view->mainFrame();
- while (frame) {
- frame->stopFinding(clear_selection);
- frame = frame->traverseNext(false);
- }
-
- if (params.action == ViewMsg_StopFinding_Params::kActivateSelection) {
- WebFrame* focused_frame = view->focusedFrame();
- if (focused_frame) {
- WebDocument doc = focused_frame->document();
- if (!doc.isNull()) {
- WebNode node = doc.focusedNode();
- if (!node.isNull())
- node.simulateClick();
- }
- }
- }
-}
-
-void RenderView::OnFindReplyAck() {
- // Check if there is any queued up request waiting to be sent.
- if (queued_find_reply_message_.get()) {
- // Send the search result over to the browser process.
- Send(queued_find_reply_message_.release());
- }
-}
-
-void RenderView::OnZoom(PageZoom::Function function) {
- if (!webview()) // Not sure if this can happen, but no harm in being safe.
- return;
-
- webview()->hidePopups();
-#if !defined(TOUCH_UI)
- double old_zoom_level = webview()->zoomLevel();
- double zoom_level;
- if (function == PageZoom::RESET) {
- zoom_level = 0;
- } else if (static_cast<int>(old_zoom_level) == old_zoom_level) {
- // Previous zoom level is a whole number, so just increment/decrement.
- zoom_level = old_zoom_level + function;
- } else {
- // Either the user hit the zoom factor limit and thus the zoom level is now
- // not a whole number, or a plugin changed it to a custom value. We want
- // to go to the next whole number so that the user can always get back to
- // 100% with the keyboard/menu.
- if ((old_zoom_level > 1 && function > 0) ||
- (old_zoom_level < 1 && function < 0)) {
- zoom_level = static_cast<int>(old_zoom_level + function);
- } else {
- // We're going towards 100%, so first go to the next whole number.
- zoom_level = static_cast<int>(old_zoom_level);
- }
- }
- webview()->setZoomLevel(false, zoom_level);
-#else
- double old_page_scale_factor = webview()->pageScaleFactor();
- double page_scale_factor;
- if (function == PageZoom::RESET) {
- page_scale_factor = 1.0;
- } else {
- page_scale_factor = old_page_scale_factor +
- (function > 0 ? kScalingIncrement : -kScalingIncrement);
- }
- webview()->scalePage(page_scale_factor, WebPoint(0, 0));
-#endif
- zoomLevelChanged();
-}
-
-void RenderView::OnSetZoomLevel(double zoom_level) {
- // Don't set zoom level for full-page plugin since they don't use the same
- // zoom settings.
- if (webview()->mainFrame()->document().isPluginDocument())
- return;
-
- webview()->hidePopups();
- webview()->setZoomLevel(false, zoom_level);
- zoomLevelChanged();
-}
-
-void RenderView::OnSetZoomLevelForLoadingURL(const GURL& url,
- double zoom_level) {
- host_zoom_levels_[url] = zoom_level;
-}
-
-void RenderView::OnExitFullscreen() {
- webview()->exitFullscreen();
-}
-
-void RenderView::OnSetPageEncoding(const std::string& encoding_name) {
- webview()->setPageEncoding(WebString::fromUTF8(encoding_name));
-}
-
-void RenderView::OnResetPageEncodingToDefault() {
- WebString no_encoding;
- webview()->setPageEncoding(no_encoding);
-}
-
-WebFrame* RenderView::GetChildFrame(const string16& xpath) const {
- if (xpath.empty())
- return webview()->mainFrame();
-
- // xpath string can represent a frame deep down the tree (across multiple
- // frame DOMs).
- // Example, /html/body/table/tbody/tr/td/iframe\n/frameset/frame[0]
- // should break into 2 xpaths
- // /html/body/table/tbody/tr/td/iframe & /frameset/frame[0]
- std::vector<string16> xpaths;
- base::SplitString(xpath, '\n', &xpaths);
-
- WebFrame* frame = webview()->mainFrame();
- for (std::vector<string16>::const_iterator i = xpaths.begin();
- frame && i != xpaths.end(); ++i) {
- frame = frame->findChildByExpression(*i);
- }
-
- return frame;
-}
-
-void RenderView::OnScriptEvalRequest(const string16& frame_xpath,
- const string16& jscript,
- int id,
- bool notify_result) {
- EvaluateScript(frame_xpath, jscript, id, notify_result);
-}
-
-void RenderView::OnCSSInsertRequest(const string16& frame_xpath,
- const std::string& css) {
- WebFrame* frame = GetChildFrame(frame_xpath);
- if (!frame)
- return;
-
- frame->document().insertUserStyleSheet(
- WebString::fromUTF8(css),
- WebDocument::UserStyleAuthorLevel);
-}
-
-void RenderView::OnAllowBindings(int enabled_bindings_flags) {
- enabled_bindings_ |= enabled_bindings_flags;
-}
-
-void RenderView::OnSetWebUIProperty(const std::string& name,
- const std::string& value) {
- DCHECK(BindingsPolicy::is_web_ui_enabled(enabled_bindings_));
- GetWebUIBindings()->SetProperty(name, value);
-}
-
-void RenderView::OnReservePageIDRange(int size_of_range) {
- next_page_id_ += size_of_range + 1;
-}
-
-void RenderView::OnDragTargetDragEnter(const WebDropData& drop_data,
- const gfx::Point& client_point,
- const gfx::Point& screen_point,
- WebDragOperationsMask ops) {
- WebDragOperation operation = webview()->dragTargetDragEnter(
- drop_data.ToDragData(),
- client_point,
- screen_point,
- ops);
-
- Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation));
-}
-
-void RenderView::OnDragTargetDragOver(const gfx::Point& client_point,
- const gfx::Point& screen_point,
- WebDragOperationsMask ops) {
- WebDragOperation operation = webview()->dragTargetDragOver(
- client_point,
- screen_point,
- ops);
-
- Send(new DragHostMsg_UpdateDragCursor(routing_id_, operation));
-}
-
-void RenderView::OnDragTargetDragLeave() {
- webview()->dragTargetDragLeave();
-}
-
-void RenderView::OnDragTargetDrop(const gfx::Point& client_point,
- const gfx::Point& screen_point) {
- webview()->dragTargetDrop(client_point, screen_point);
-
- Send(new DragHostMsg_TargetDrop_ACK(routing_id_));
-}
-
-void RenderView::OnDragSourceEndedOrMoved(const gfx::Point& client_point,
- const gfx::Point& screen_point,
- bool ended,
- WebDragOperation op) {
- if (ended) {
- webview()->dragSourceEndedAt(client_point, screen_point, op);
- } else {
- webview()->dragSourceMovedTo(client_point, screen_point, op);
- }
-}
-
-void RenderView::OnDragSourceSystemDragEnded() {
- webview()->dragSourceSystemDragEnded();
-}
-
-void RenderView::OnUpdateWebPreferences(const WebPreferences& prefs) {
- webkit_preferences_ = prefs;
- webkit_preferences_.Apply(webview());
-}
-
-void RenderView::OnUpdateRemoteAccessClientFirewallTraversal(
- const std::string& policy) {
- pepper_delegate_.PublishPolicy(policy);
-}
-
-void RenderView::OnSetAltErrorPageURL(const GURL& url) {
- alternate_error_page_url_ = url;
-}
-
-void RenderView::OnCustomContextMenuAction(
- const webkit_glue::CustomContextMenuContext& custom_context,
- unsigned action) {
- if (custom_context.is_pepper_menu)
- pepper_delegate_.OnCustomContextMenuAction(custom_context, action);
- else
- webview()->performCustomContextMenuAction(action);
- FOR_EACH_OBSERVER(RenderViewObserver, observers_,
- ContextMenuAction(action));
-}
-
-void RenderView::OnEnumerateDirectoryResponse(
- int id,
- const std::vector<FilePath>& paths) {
- if (!enumeration_completions_[id])
- return;
-
- WebVector<WebString> ws_file_names(paths.size());
- for (size_t i = 0; i < paths.size(); ++i)
- ws_file_names[i] = webkit_glue::FilePathToWebString(paths[i]);
-
- enumeration_completions_[id]->didChooseFile(ws_file_names);
- enumeration_completions_.erase(id);
-}
-
-void RenderView::OnFileChooserResponse(const std::vector<FilePath>& paths) {
- // This could happen if we navigated to a different page before the user
- // closed the chooser.
- if (file_chooser_completions_.empty())
- return;
-
- WebVector<WebString> ws_file_names(paths.size());
- for (size_t i = 0; i < paths.size(); ++i)
- ws_file_names[i] = webkit_glue::FilePathToWebString(paths[i]);
-
- if (file_chooser_completions_.front()->completion)
- file_chooser_completions_.front()->completion->didChooseFile(ws_file_names);
- file_chooser_completions_.pop_front();
-
- // If there are more pending file chooser requests, schedule one now.
- if (!file_chooser_completions_.empty()) {
- Send(new ViewHostMsg_RunFileChooser(routing_id_,
- file_chooser_completions_.front()->params));
- }
-}
-
-void RenderView::OnEnablePreferredSizeChangedMode(int flags) {
- DCHECK(flags != kPreferredSizeNothing);
- if (send_preferred_size_changes_)
- return;
- send_preferred_size_changes_ = true;
-
- // Start off with an initial preferred size notification (in case
- // |didUpdateLayout| was already called).
- if (webview())
- didUpdateLayout(webview()->mainFrame());
-}
-
-void RenderView::OnDisableScrollbarsForSmallWindows(
- const gfx::Size& disable_scrollbar_size_limit) {
- disable_scrollbars_size_limit_ = disable_scrollbar_size_limit;
-}
-
-void RenderView::OnSetRendererPrefs(const RendererPreferences& renderer_prefs) {
- renderer_preferences_ = renderer_prefs;
- UpdateFontRenderingFromRendererPrefs();
-#if defined(TOOLKIT_USES_GTK)
- WebColorName name = WebKit::WebColorWebkitFocusRingColor;
- WebKit::setNamedColors(&name, &renderer_prefs.focus_ring_color, 1);
- WebKit::setCaretBlinkInterval(renderer_prefs.caret_blink_interval);
- gfx::NativeTheme::instance()->SetScrollbarColors(
- renderer_prefs.thumb_inactive_color,
- renderer_prefs.thumb_active_color,
- renderer_prefs.track_color);
-
- if (webview()) {
- webview()->setScrollbarColors(
- renderer_prefs.thumb_inactive_color,
- renderer_prefs.thumb_active_color,
- renderer_prefs.track_color);
- webview()->setSelectionColors(
- renderer_prefs.active_selection_bg_color,
- renderer_prefs.active_selection_fg_color,
- renderer_prefs.inactive_selection_bg_color,
- renderer_prefs.inactive_selection_fg_color);
- webview()->themeChanged();
- }
-#endif
-}
-
-void RenderView::OnMediaPlayerActionAt(const gfx::Point& location,
- const WebMediaPlayerAction& action) {
- if (webview())
- webview()->performMediaPlayerAction(action, location);
-}
-
-void RenderView::OnGetAllSavableResourceLinksForCurrentPage(
- const GURL& page_url) {
- // Prepare list to storage all savable resource links.
- std::vector<GURL> resources_list;
- std::vector<GURL> referrers_list;
- std::vector<GURL> frames_list;
- webkit_glue::SavableResourcesResult result(&resources_list,
- &referrers_list,
- &frames_list);
-
- if (!webkit_glue::GetAllSavableResourceLinksForCurrentPage(
- webview(),
- page_url,
- &result,
- chrome::GetSavableSchemes())) {
- // If something is wrong when collecting all savable resource links,
- // send empty list to embedder(browser) to tell it failed.
- referrers_list.clear();
- resources_list.clear();
- frames_list.clear();
- }
-
- // Send result of all savable resource links to embedder.
- Send(new ViewHostMsg_SendCurrentPageAllSavableResourceLinks(routing_id(),
- resources_list,
- referrers_list,
- frames_list));
-}
-
-void RenderView::OnGetSerializedHtmlDataForCurrentPageWithLocalLinks(
- const std::vector<GURL>& links,
- const std::vector<FilePath>& local_paths,
- const FilePath& local_directory_name) {
-
- // Convert std::vector of GURLs to WebVector<WebURL>
- WebVector<WebURL> weburl_links(links);
-
- // Convert std::vector of std::strings to WebVector<WebString>
- WebVector<WebString> webstring_paths(local_paths.size());
- for (size_t i = 0; i < local_paths.size(); i++)
- webstring_paths[i] = webkit_glue::FilePathToWebString(local_paths[i]);
-
- WebPageSerializer::serialize(webview()->mainFrame(), true, this, weburl_links,
- webstring_paths,
- webkit_glue::FilePathToWebString(
- local_directory_name));
-}
-
-void RenderView::OnShouldClose() {
- bool should_close = webview()->dispatchBeforeUnloadEvent();
- Send(new ViewHostMsg_ShouldClose_ACK(routing_id_, should_close));
-}
-
-void RenderView::OnSwapOut(const ViewMsg_SwapOut_Params& params) {
- if (is_swapped_out_)
- return;
-
- // 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.
- SyncNavigationState();
-
- // Synchronously run the unload handler before sending the ACK.
- webview()->dispatchUnloadEvent();
-
- // Swap out and stop sending any IPC messages that are not ACKs.
- SetSwappedOut(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.
- webview()->mainFrame()->loadHTMLString(std::string(),
- GURL("about:swappedout"),
- GURL("about:swappedout"),
- false);
-
- // Just echo back the params in the ACK.
- Send(new ViewHostMsg_SwapOut_ACK(routing_id_, params));
-}
-
-void RenderView::OnClosePage() {
- // TODO(creis): We'd rather use webview()->Close() here, but that currently
- // sets the WebView's delegate_ to NULL, preventing any JavaScript dialogs
- // in the onunload handler from appearing. For now, we're bypassing that and
- // calling the FrameLoader's CloseURL method directly. This should be
- // revisited to avoid having two ways to close a page. Having a single way
- // to close that can run onunload is also useful for fixing
- // http://b/issue?id=753080.
- webview()->dispatchUnloadEvent();
-
- Send(new ViewHostMsg_ClosePage_ACK(routing_id_));
-}
-
-void RenderView::OnThemeChanged() {
-#if defined(OS_WIN)
- gfx::NativeThemeWin::instance()->CloseHandles();
- if (webview())
- webview()->themeChanged();
-#else // defined(OS_WIN)
- // TODO(port): we don't support theming on non-Windows platforms yet
- NOTIMPLEMENTED();
-#endif
-}
-
-void RenderView::OnDisassociateFromPopupCount() {
- if (decrement_shared_popup_at_destruction_)
- shared_popup_counter_->data--;
- shared_popup_counter_ = new SharedRenderViewCounter(0);
- decrement_shared_popup_at_destruction_ = false;
-}
-
-bool RenderView::MaybeLoadAlternateErrorPage(WebFrame* frame,
- const WebURLError& error,
- bool replace) {
- // We only show alternate error pages in the main frame. They are
- // intended to assist the user when navigating, so there is not much
- // value in showing them for failed subframes. Ideally, we would be
- // able to use the TYPED transition type for this, but that flag is
- // not preserved across page reloads.
- if (frame->parent())
- return false;
-
- // Use the alternate error page service if this is a DNS failure or
- // connection failure.
- int ec = error.reason;
- if (ec != net::ERR_NAME_NOT_RESOLVED &&
- ec != net::ERR_CONNECTION_FAILED &&
- ec != net::ERR_CONNECTION_REFUSED &&
- ec != net::ERR_ADDRESS_UNREACHABLE &&
- ec != net::ERR_CONNECTION_TIMED_OUT)
- return false;
-
- const GURL& error_page_url = GetAlternateErrorPageURL(error.unreachableURL,
- ec == net::ERR_NAME_NOT_RESOLVED ? DNS_ERROR : CONNECTION_ERROR);
- if (!error_page_url.is_valid())
- return false;
-
- // Load an empty page first so there is an immediate response to the error,
- // and then kick off a request for the alternate error page.
- frame->loadHTMLString(std::string(),
- GURL(chrome::kUnreachableWebDataURL),
- error.unreachableURL,
- replace);
-
- // Now, create a fetcher for the error page and associate it with the data
- // source we just created via the LoadHTMLString call. That way if another
- // navigation occurs, the fetcher will get destroyed.
- NavigationState* navigation_state =
- NavigationState::FromDataSource(frame->provisionalDataSource());
- navigation_state->set_alt_error_page_fetcher(
- new AltErrorPageResourceFetcher(
- error_page_url, frame, error,
- NewCallback(this, &RenderView::AltErrorPageFinished)));
- return true;
-}
-
-void RenderView::AltErrorPageFinished(WebFrame* frame,
- const WebURLError& original_error,
- const std::string& html) {
- // Here, we replace the blank page we loaded previously.
- // If we failed to download the alternate error page, LoadNavigationErrorPage
- // will simply display a default error page.
- LoadNavigationErrorPage(frame, WebURLRequest(), original_error, html, true);
-}
-
-void RenderView::OnMoveOrResizeStarted() {
- if (webview())
- webview()->hidePopups();
-}
-
-void RenderView::OnResize(const gfx::Size& new_size,
- const gfx::Rect& resizer_rect) {
- if (webview()) {
- webview()->hidePopups();
- if (send_preferred_size_changes_) {
- webview()->mainFrame()->setCanHaveScrollbars(
- ShouldDisplayScrollbars(new_size.width(), new_size.height()));
- }
- UpdateScrollState(webview()->mainFrame());
- }
-
- RenderWidget::OnResize(new_size, resizer_rect);
-}
-
-void RenderView::DidInitiatePaint() {
- // Notify the pepper plugins that we started painting.
- pepper_delegate_.ViewInitiatedPaint();
-}
-
-void RenderView::DidFlushPaint() {
- // Notify any pepper plugins that we painted. This will call into the plugin,
- // and we it may ask to close itself as a result. This will, in turn, modify
- // our set, possibly invalidating the iterator. So we iterate on a copy that
- // won't change out from under us.
- pepper_delegate_.ViewFlushedPaint();
-
- WebFrame* main_frame = webview()->mainFrame();
-
- // If we have a provisional frame we are between the start and commit stages
- // of loading and we don't want to save stats.
- if (!main_frame->provisionalDataSource()) {
- WebDataSource* ds = main_frame->dataSource();
- NavigationState* navigation_state = NavigationState::FromDataSource(ds);
- DCHECK(navigation_state);
-
- // TODO(jar): The following code should all be inside a method, probably in
- // NavigatorState.
- Time now = Time::Now();
- if (navigation_state->first_paint_time().is_null()) {
- navigation_state->set_first_paint_time(now);
- }
- if (navigation_state->first_paint_after_load_time().is_null() &&
- !navigation_state->finish_load_time().is_null()) {
- navigation_state->set_first_paint_after_load_time(now);
- }
- }
-
-#if defined(TOUCH_UI)
- SyncSelectionIfRequired();
-#endif
-}
-
-void RenderView::OnViewContextSwapBuffersPosted() {
- RenderWidget::OnSwapBuffersPosted();
-}
-
-void RenderView::OnViewContextSwapBuffersComplete() {
- RenderWidget::OnSwapBuffersComplete();
-}
-
-void RenderView::OnViewContextSwapBuffersAborted() {
- RenderWidget::OnSwapBuffersAborted();
-}
-
-webkit::ppapi::PluginInstance* RenderView::GetBitmapForOptimizedPluginPaint(
- const gfx::Rect& paint_bounds,
- TransportDIB** dib,
- gfx::Rect* location,
- gfx::Rect* clip) {
- return pepper_delegate_.GetBitmapForOptimizedPluginPaint(
- paint_bounds, dib, location, clip);
-}
-
-gfx::Point RenderView::GetScrollOffset() {
- WebSize scroll_offset = webview()->mainFrame()->scrollOffset();
- return gfx::Point(scroll_offset.width, scroll_offset.height);
-}
-
-void RenderView::OnClearFocusedNode() {
- if (webview())
- webview()->clearFocusedNode();
-}
-
-void RenderView::OnSetBackground(const SkBitmap& background) {
- if (webview())
- webview()->setIsTransparent(!background.empty());
-
- SetBackground(background);
-}
-
-void RenderView::OnSetActive(bool active) {
- if (webview())
- webview()->setIsActive(active);
-
-#if defined(OS_MACOSX)
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->SetWindowFocus(active);
- }
-#endif
-}
-
-#if defined(OS_MACOSX)
-void RenderView::OnSetWindowVisibility(bool visible) {
- // Inform plugins that their container has changed visibility.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->SetContainerVisibility(visible);
- }
-}
-
-void RenderView::OnWindowFrameChanged(const gfx::Rect& window_frame,
- const gfx::Rect& view_frame) {
- // Inform plugins that their window's frame has changed.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->WindowFrameChanged(window_frame, view_frame);
- }
-}
-
-void RenderView::OnPluginImeCompositionCompleted(const string16& text,
- int plugin_id) {
- // WebPluginDelegateProxy is responsible for figuring out if this event
- // applies to it or not, so inform all the delegates.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->ImeCompositionCompleted(text, plugin_id);
- }
-}
-#endif // OS_MACOSX
-
-void RenderView::OnSetEditCommandsForNextKeyEvent(
- const EditCommands& edit_commands) {
- edit_commands_ = edit_commands;
-}
-
-void RenderView::Close() {
- // We need to grab a pointer to the doomed WebView before we destroy it.
- WebView* doomed = webview();
- RenderWidget::Close();
- g_view_map.Get().erase(doomed);
-}
-
-void RenderView::DidHandleKeyEvent() {
- edit_commands_.clear();
-}
-
-bool RenderView::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
- return pepper_delegate_.HandleMouseEvent(event);
-}
-
-void RenderView::DidHandleMouseEvent(const WebKit::WebMouseEvent& event) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleMouseEvent(event));
-}
-
-void RenderView::DidHandleTouchEvent(const WebTouchEvent& event) {
- FOR_EACH_OBSERVER(RenderViewObserver, observers_, DidHandleTouchEvent(event));
-}
-
-void RenderView::OnWasHidden() {
- RenderWidget::OnWasHidden();
-
- if (webview()) {
- webview()->settings()->setMinimumTimerInterval(
- webkit_glue::kBackgroundTabTimerInterval);
- webview()->setVisibilityState(visibilityState(), false);
- }
-
-#if defined(OS_MACOSX)
- // Inform plugins that their container is no longer visible.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->SetContainerVisibility(false);
- }
-#endif // OS_MACOSX
-}
-
-void RenderView::OnWasRestored(bool needs_repainting) {
- RenderWidget::OnWasRestored(needs_repainting);
-
- if (webview()) {
- webview()->settings()->setMinimumTimerInterval(
- webkit_glue::kForegroundTabTimerInterval);
- webview()->setVisibilityState(visibilityState(), false);
- }
-
-#if defined(OS_MACOSX)
- // Inform plugins that their container is now visible.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
- (*plugin_it)->SetContainerVisibility(true);
- }
-#endif // OS_MACOSX
-}
-
-bool RenderView::SupportsAsynchronousSwapBuffers() {
- if (WebWidgetHandlesCompositorScheduling())
- return false;
-
- WebKit::WebGraphicsContext3D* context = webview()->graphicsContext3D();
- if (!context)
- return false;
- std::string extensions(context->getRequestableExtensionsCHROMIUM().utf8());
- return extensions.find("GL_CHROMIUM_swapbuffers_complete_callback") !=
- std::string::npos;
-}
-
-void RenderView::OnSetFocus(bool enable) {
- RenderWidget::OnSetFocus(enable);
-
- if (webview() && webview()->isActive()) {
- // Notify all NPAPI plugins.
- std::set<WebPluginDelegateProxy*>::iterator plugin_it;
- for (plugin_it = plugin_delegates_.begin();
- plugin_it != plugin_delegates_.end(); ++plugin_it) {
-#if defined(OS_MACOSX)
- // RenderWidget's call to setFocus can cause the underlying webview's
- // activation state to change just like a call to setIsActive.
- if (enable)
- (*plugin_it)->SetWindowFocus(true);
-#endif
- (*plugin_it)->SetContentAreaFocus(enable);
- }
-
- // Notify all Pepper plugins.
- pepper_delegate_.OnSetFocus(enable);
- }
-}
-
-void RenderView::PpapiPluginFocusChanged() {
- UpdateInputMethod();
-}
-
-void RenderView::RequestRemoteAccessClientFirewallTraversal() {
- Send(new ViewHostMsg_RequestRemoteAccessClientFirewallTraversal(routing_id_));
-}
-
-void RenderView::OnImeSetComposition(
- const string16& text,
- const std::vector<WebKit::WebCompositionUnderline>& underlines,
- int selection_start,
- int selection_end) {
- // Until PPAPI has an interface for handling IME events, we skip sending
- // OnImeSetComposition. Otherwise the composition is canceled when a
- // non-editable DOM element is focused.
- //
- // TODO(kinaba) This temporal remedy can be removed after PPAPI is extended
- // with an IME handling interface.
- if (!pepper_delegate_.IsPluginFocused()) {
-#if defined(OS_WIN)
- // When a plug-in has focus, we create platform-specific IME data used by
- // our IME emulator and send it directly to the focused plug-in, i.e. we
- // bypass WebKit. (WebPluginDelegate dispatches this IME data only when its
- // instance ID is the same one as the specified ID.)
- if (focused_plugin_id_ >= 0) {
- std::vector<int> clauses;
- std::vector<int> target;
- for (size_t i = 0; i < underlines.size(); ++i) {
- clauses.push_back(underlines[i].startOffset);
- clauses.push_back(underlines[i].endOffset);
- if (underlines[i].thick) {
- target.clear();
- target.push_back(underlines[i].startOffset);
- target.push_back(underlines[i].endOffset);
- }
- }
- std::set<WebPluginDelegateProxy*>::iterator it;
- for (it = plugin_delegates_.begin();
- it != plugin_delegates_.end(); ++it) {
- (*it)->ImeCompositionUpdated(text, clauses, target, selection_end,
- focused_plugin_id_);
- }
- return;
- }
-#endif
- RenderWidget::OnImeSetComposition(text,
- underlines,
- selection_start,
- selection_end);
- }
-}
-
-void RenderView::OnImeConfirmComposition(const string16& text) {
- if (pepper_delegate_.IsPluginFocused()) {
- // TODO(kinaba) Until PPAPI has an interface for handling IME events, we
- // send character events.
- for (size_t i = 0; i < text.size(); ++i) {
- WebKit::WebKeyboardEvent char_event;
- char_event.type = WebKit::WebInputEvent::Char;
- char_event.timeStampSeconds = base::Time::Now().ToDoubleT();
- char_event.modifiers = 0;
- char_event.windowsKeyCode = text[i];
- char_event.nativeKeyCode = text[i];
- char_event.text[0] = text[i];
- char_event.unmodifiedText[0] = text[i];
- if (webwidget_)
- webwidget_->handleInputEvent(char_event);
- }
- } else {
-#if defined(OS_WIN)
- // Same as OnImeSetComposition(), we send the text from IMEs directly to
- // plug-ins. When we send IME text directly to plug-ins, we should not send
- // it to WebKit to prevent WebKit from controlling IMEs.
- if (focused_plugin_id_ >= 0) {
- std::set<WebPluginDelegateProxy*>::iterator it;
- for (it = plugin_delegates_.begin();
- it != plugin_delegates_.end(); ++it) {
- (*it)->ImeCompositionCompleted(text, focused_plugin_id_);
- }
- return;
- }
-#endif
- RenderWidget::OnImeConfirmComposition(text);
- }
-}
-
-ui::TextInputType RenderView::GetTextInputType() {
- if (pepper_delegate_.IsPluginFocused()) {
-#if !defined(TOUCH_UI)
- // TODO(kinaba) Until PPAPI has an interface for handling IME events, we
- // consider all the parts of PPAPI plugins are accepting text inputs.
- return ui::TEXT_INPUT_TYPE_TEXT;
-#else
- // Disable keyboard input in flash for touch ui until PPAPI can support IME
- // events.
- return ui::TEXT_INPUT_TYPE_NONE;
-#endif
- }
- return RenderWidget::GetTextInputType();
-}
-
-bool RenderView::CanComposeInline() {
- if (pepper_delegate_.IsPluginFocused()) {
- // TODO(kinaba) Until PPAPI has an interface for handling IME events, there
- // is no way for the browser to know whether the plugin is capable of
- // drawing composition text. We assume plugins are incapable and let the
- // browser handle composition display for now.
- return false;
- }
- return true;
-}
-
-#if defined(OS_WIN)
-void RenderView::PluginFocusChanged(bool focused, int plugin_id) {
- if (focused)
- focused_plugin_id_ = plugin_id;
- else
- focused_plugin_id_ = -1;
-}
-#endif
-
-#if defined(OS_MACOSX)
-void RenderView::PluginFocusChanged(bool focused, int plugin_id) {
- IPC::Message* msg = new ViewHostMsg_PluginFocusChanged(routing_id(),
- focused, plugin_id);
- Send(msg);
-}
-
-void RenderView::StartPluginIme() {
- IPC::Message* msg = new ViewHostMsg_StartPluginIme(routing_id());
- // This message can be sent during event-handling, and needs to be delivered
- // within that context.
- msg->set_unblock(true);
- Send(msg);
-}
-
-gfx::PluginWindowHandle RenderView::AllocateFakePluginWindowHandle(
- bool opaque, bool root) {
- gfx::PluginWindowHandle window = NULL;
- Send(new ViewHostMsg_AllocateFakePluginWindowHandle(
- routing_id(), opaque, root, &window));
- if (window) {
- fake_plugin_window_handles_.insert(window);
- }
- return window;
-}
-
-void RenderView::DestroyFakePluginWindowHandle(gfx::PluginWindowHandle window) {
- if (window && fake_plugin_window_handles_.find(window) !=
- fake_plugin_window_handles_.end()) {
- Send(new ViewHostMsg_DestroyFakePluginWindowHandle(routing_id(), window));
- fake_plugin_window_handles_.erase(window);
- }
-}
-
-void RenderView::AcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window,
- int32 width,
- int32 height,
- uint64 io_surface_identifier) {
- Send(new ViewHostMsg_AcceleratedSurfaceSetIOSurface(
- routing_id(), window, width, height, io_surface_identifier));
-}
-
-void RenderView::AcceleratedSurfaceSetTransportDIB(
- gfx::PluginWindowHandle window,
- int32 width,
- int32 height,
- TransportDIB::Handle transport_dib) {
- Send(new ViewHostMsg_AcceleratedSurfaceSetTransportDIB(
- routing_id(), window, width, height, transport_dib));
-}
-
-TransportDIB::Handle RenderView::AcceleratedSurfaceAllocTransportDIB(
- size_t size) {
- TransportDIB::Handle dib_handle;
- // Assume this is a synchronous RPC.
- if (Send(new ViewHostMsg_AllocTransportDIB(size, true, &dib_handle)))
- return dib_handle;
- // Return an invalid handle if Send() fails.
- return TransportDIB::DefaultHandleValue();
-}
-
-void RenderView::AcceleratedSurfaceFreeTransportDIB(TransportDIB::Id dib_id) {
- Send(new ViewHostMsg_FreeTransportDIB(dib_id));
-}
-
-void RenderView::AcceleratedSurfaceBuffersSwapped(
- gfx::PluginWindowHandle window, uint64 surface_id) {
- Send(new ViewHostMsg_AcceleratedSurfaceBuffersSwapped(
- routing_id(), window, surface_id));
-}
-#endif
-
-bool RenderView::ScheduleFileChooser(
- const ViewHostMsg_RunFileChooser_Params& params,
- WebFileChooserCompletion* completion) {
- static const size_t kMaximumPendingFileChooseRequests = 4;
- if (file_chooser_completions_.size() > kMaximumPendingFileChooseRequests) {
- // This sanity check prevents too many file choose requests from getting
- // queued which could DoS the user. Getting these is most likely a
- // programming error (there are many ways to DoS the user so it's not
- // considered a "real" security check), either in JS requesting many file
- // choosers to pop up, or in a plugin.
- //
- // TODO(brettw) we might possibly want to require a user gesture to open
- // a file picker, which will address this issue in a better way.
- return false;
- }
-
- file_chooser_completions_.push_back(linked_ptr<PendingFileChooser>(
- new PendingFileChooser(params, completion)));
- if (file_chooser_completions_.size() == 1) {
- // Actually show the browse dialog when this is the first request.
- Send(new ViewHostMsg_RunFileChooser(routing_id_, params));
- }
- return true;
-}
-
-WebKit::WebGeolocationClient* RenderView::geolocationClient() {
- if (!geolocation_dispatcher_)
- geolocation_dispatcher_ = new GeolocationDispatcher(this);
- return geolocation_dispatcher_;
-}
-
-WebKit::WebSpeechInputController* RenderView::speechInputController(
- WebKit::WebSpeechInputListener* listener) {
- if (!speech_input_dispatcher_)
- speech_input_dispatcher_ = new SpeechInputDispatcher(this, listener);
- return speech_input_dispatcher_;
-}
-
-WebKit::WebDeviceOrientationClient* RenderView::deviceOrientationClient() {
- if (!device_orientation_dispatcher_)
- device_orientation_dispatcher_ = new DeviceOrientationDispatcher(this);
- return device_orientation_dispatcher_;
-}
-
-void RenderView::zoomLimitsChanged(double minimum_level, double maximum_level) {
- // For now, don't remember plugin zoom values. We don't want to mix them with
- // normal web content (i.e. a fixed layout plugin would usually want them
- // different).
- bool remember = !webview()->mainFrame()->document().isPluginDocument();
-
- int minimum_percent = static_cast<int>(
- WebView::zoomLevelToZoomFactor(minimum_level) * 100);
- int maximum_percent = static_cast<int>(
- WebView::zoomLevelToZoomFactor(maximum_level) * 100);
-
- Send(new ViewHostMsg_UpdateZoomLimits(
- routing_id_, minimum_percent, maximum_percent, remember));
-}
-
-void RenderView::zoomLevelChanged() {
- bool remember = !webview()->mainFrame()->document().isPluginDocument();
-#if defined(TOUCH_UI)
- float zoom_level =
- WebView::zoomFactorToZoomLevel(webview()->pageScaleFactor());
-#else
- float zoom_level = webview()->zoomLevel();
-#endif
- // Tell the browser which url got zoomed so it can update the menu and the
- // saved values if necessary
- Send(new ViewHostMsg_DidZoomURL(
- routing_id_, zoom_level, remember,
- GURL(webview()->mainFrame()->document().url())));
-}
-
-void RenderView::registerProtocolHandler(const WebString& scheme,
- const WebString& base_url,
- const WebString& url,
- const WebString& title) {
- GURL base(base_url);
- GURL absolute_url = base.Resolve(UTF16ToUTF8(url));
- if (base.GetOrigin() != absolute_url.GetOrigin()) {
- return;
- }
- Send(new ViewHostMsg_RegisterProtocolHandler(routing_id_,
- UTF16ToUTF8(scheme),
- absolute_url,
- title));
-}
-
-void RenderView::registerIntentHandler(const WebString& action,
- const WebString& type,
- const WebString& href,
- const WebString& title) {
- Send(new ViewHostMsg_RegisterIntentHandler(routing_id_,
- action,
- type,
- href,
- title));
-}
-
-WebKit::WebPageVisibilityState RenderView::visibilityState() const {
- WebKit::WebPageVisibilityState current_state = is_hidden() ?
- WebKit::WebPageVisibilityStateHidden :
- WebKit::WebPageVisibilityStateVisible;
- WebKit::WebPageVisibilityState override_state = current_state;
- if (content::GetContentClient()->renderer()->
- ShouldOverridePageVisibilityState(this,
- &override_state))
- return override_state;
- return current_state;
-}
-
-void RenderView::startActivity(const WebKit::WebString& action,
- const WebKit::WebString& type,
- const WebKit::WebString& data,
- int intent_id) {
- webkit_glue::WebIntentData intent_data;
- intent_data.action = action;
- intent_data.type = type;
- intent_data.data = data;
- Send(new IntentsHostMsg_WebIntentDispatch(
- routing_id_, intent_data, intent_id));
-}
-
-bool RenderView::IsNonLocalTopLevelNavigation(
- const GURL& url, WebKit::WebFrame* frame, WebKit::WebNavigationType type) {
- // Must be a top level frame.
- if (frame->parent() != NULL)
- return false;
-
- // Navigations initiated within Webkit are not sent out to the external host
- // in the following cases.
- // 1. The url scheme is not http/https
- // 2. The origin of the url and the opener is the same in which case the
- // opener relationship is maintained.
- // 3. Reloads/form submits/back forward navigations
- if (!url.SchemeIs(chrome::kHttpScheme) && !url.SchemeIs(chrome::kHttpsScheme))
- return false;
-
- // Not interested in reloads/form submits/resubmits/back forward navigations.
- if (type != WebKit::WebNavigationTypeReload &&
- type != WebKit::WebNavigationTypeFormSubmitted &&
- type != WebKit::WebNavigationTypeFormResubmitted &&
- type != WebKit::WebNavigationTypeBackForward) {
- // The opener relationship between the new window and the parent allows the
- // new window to script the parent and vice versa. This is not allowed if
- // the origins of the two domains are different. This can be treated as a
- // top level navigation and routed back to the host.
- WebKit::WebFrame* opener = frame->opener();
- if (!opener) {
- return true;
- } else {
- if (url.GetOrigin() != GURL(opener->document().url()).GetOrigin())
- return true;
- }
- }
- return false;
-}
-
-void RenderView::OnAsyncFileOpened(base::PlatformFileError error_code,
- IPC::PlatformFileForTransit file_for_transit,
- int message_id) {
- pepper_delegate_.OnAsyncFileOpened(
- error_code,
- IPC::PlatformFileForTransitToPlatformFile(file_for_transit),
- message_id);
-}
-
-void RenderView::OnPpapiBrokerChannelCreated(
- int request_id,
- base::ProcessHandle broker_process_handle,
- const IPC::ChannelHandle& handle) {
- pepper_delegate_.OnPpapiBrokerChannelCreated(request_id,
- broker_process_handle,
- handle);
-}
-
-#if defined(OS_MACOSX)
-void RenderView::OnSelectPopupMenuItem(int selected_index) {
- if (external_popup_menu_ == NULL) {
- // Crash reports from the field indicate that we can be notified with a
- // NULL external popup menu (we probably get notified twice).
- // If you hit this please file a bug against jcivelli and include the page
- // and steps to repro.
- NOTREACHED();
- return;
- }
- external_popup_menu_->DidSelectItem(selected_index);
- external_popup_menu_.reset();
-}
-#endif
-
-#if defined(ENABLE_FLAPPER_HACKS)
-void RenderView::OnConnectTcpACK(
- int request_id,
- IPC::PlatformFileForTransit socket_for_transit,
- const PP_Flash_NetAddress& local_addr,
- const PP_Flash_NetAddress& remote_addr) {
- pepper_delegate_.OnConnectTcpACK(
- request_id,
- IPC::PlatformFileForTransitToPlatformFile(socket_for_transit),
- local_addr,
- remote_addr);
-}
-#endif
-
-void RenderView::OnContextMenuClosed(
- const webkit_glue::CustomContextMenuContext& custom_context) {
- if (custom_context.is_pepper_menu)
- pepper_delegate_.OnContextMenuClosed(custom_context);
- else
- context_menu_node_.reset();
-}
-
-void RenderView::OnEnableViewSourceMode() {
- if (!webview())
- return;
- WebFrame* main_frame = webview()->mainFrame();
- if (!main_frame)
- return;
- main_frame->enableViewSourceMode(true);
-}
-
-void RenderView::OnLockMouseACK(bool succeeded) {
- pepper_delegate_.OnLockMouseACK(succeeded);
-}
-
-void RenderView::OnMouseLockLost() {
- pepper_delegate_.OnMouseLockLost();
-}
-
-bool RenderView::WebWidgetHandlesCompositorScheduling() const {
- return webview()->settings()->useThreadedCompositor();
-}
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