Rename RenderView to RenderViewImpl. Update Chrome's DEPS so that it can't include the RenderView...

content/renderer/render_view.cc

-// 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();
-}