Pass DomContentLoaded event from prerenders to launching elements.

chrome/browser/prerender/prerender_contents.cc

 // Copyright (c) 2012 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 "chrome/browser/prerender/prerender_contents.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 
@@ skipping 167 matching lines @@
   }
 
  private:
   PrerenderContents* prerender_contents_;
 };
 
 void PrerenderContents::Observer::OnPrerenderStopLoading(
     PrerenderContents* contents) {
 }
 
+void PrerenderContents::Observer::OnPrerenderDomContentLoaded(
+    PrerenderContents* contents) {
+}
+
 void PrerenderContents::Observer::OnPrerenderCreatedMatchCompleteReplacement(
     PrerenderContents* contents, PrerenderContents* replacement) {
 }
 
 PrerenderContents::Observer::Observer() {
 }
 
 PrerenderContents::Observer::~Observer() {
 }
 
@@ skipping 280 matching lines @@
 
 void PrerenderContents::NotifyPrerenderStart() {
   DCHECK_EQ(FINAL_STATUS_MAX, final_status_);
   FOR_EACH_OBSERVER(Observer, observer_list_, OnPrerenderStart(this));
 }
 
 void PrerenderContents::NotifyPrerenderStopLoading() {
   FOR_EACH_OBSERVER(Observer, observer_list_, OnPrerenderStopLoading(this));
 }
 
+void PrerenderContents::NotifyPrerenderDomContentLoaded() {
+  FOR_EACH_OBSERVER(Observer, observer_list_,
+                    OnPrerenderDomContentLoaded(this));
+}
+
 void PrerenderContents::NotifyPrerenderStop() {
   DCHECK_NE(FINAL_STATUS_MAX, final_status_);
   FOR_EACH_OBSERVER(Observer, observer_list_, OnPrerenderStop(this));
   observer_list_.Clear();
 }
 
 void PrerenderContents::NotifyPrerenderCreatedMatchCompleteReplacement(
     PrerenderContents* replacement) {
   FOR_EACH_OBSERVER(Observer, observer_list_,
                     OnPrerenderCreatedMatchCompleteReplacement(this,
@@ skipping 81 matching lines @@
   render_frame_host->Send(new PrerenderMsg_SetIsPrerendering(
       render_frame_host->GetRoutingID(), true));
 }
 
 void PrerenderContents::DidStopLoading(
     content::RenderViewHost* render_view_host) {
   has_stopped_loading_ = true;
   NotifyPrerenderStopLoading();
 }
 
+void PrerenderContents::DocumentLoadedInFrame(
+    int64 frame_id,
+    RenderViewHost* render_view_host) {
+  NotifyPrerenderDomContentLoaded();

[davidben, 2014/02/10 18:22:07]

Won't this fire for every frame? I expect you want to limit this to just the
main frame. Looks like chrome/browser/guestview/webview/webview_guest.cc saves
the main frame's ID on DidCommitProvisionalLoadForFrame.

[ksimbili, 2014/02/11 01:03:58]

Done.

+}
+
 void PrerenderContents::DidStartProvisionalLoadForFrame(
     int64 frame_id,
     int64 parent_frame_id,
     bool is_main_frame,
     const GURL& validated_url,
     bool is_error_page,
     bool is_iframe_srcdoc,
     RenderViewHost* render_view_host) {
   if (is_main_frame) {
     if (!CheckURL(validated_url))
@@ skipping 229 matching lines @@
   DCHECK_GE(cookie_status_, 0);
   DCHECK_LT(cookie_status_, kNumCookieStatuses);
 }
 
  void PrerenderContents::AddResourceThrottle(
      const base::WeakPtr<PrerenderResourceThrottle>& throttle) {
    resource_throttles_.push_back(throttle);
  }
 
 }  // namespace prerender