Changes to not use the prerendered contents when window.opener needs to be set.

chrome/browser/prerender/prerender_manager.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 "chrome/browser/prerender/prerender_manager.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 395 matching lines @@
   }
   // Entry not found.
   return NULL;
 }
 
 PrerenderContents* PrerenderManager::GetEntry(const GURL& url) {
   return GetEntryButNotSpecifiedTC(url, NULL);
 }
 
 bool PrerenderManager::MaybeUsePreloadedPageOld(TabContents* tab_contents,
-                                                const GURL& url) {
+                                                const GURL& url,
+                                                bool has_opener_set) {
   DCHECK(CalledOnValidThread());
   scoped_ptr<PrerenderContents> prerender_contents(GetEntry(url));
   if (prerender_contents.get() == NULL)
     return false;
 
+  // Do not use the prerendered version if the opener window.property was
+  // supposed to be set.
+  if (has_opener_set) {
+    prerender_contents.release()->Destroy(FINAL_STATUS_WINDOW_OPENER);
+    return false;
+  }
+
   // If we are just in the control group (which can be detected by noticing
   // that prerendering hasn't even started yet), record that |tab_contents| now
   // would be showing a prerendered contents, but otherwise, don't do anything.
   if (!prerender_contents->prerendering_has_started()) {
     MarkTabContentsAsWouldBePrerendered(tab_contents);
     return false;
   }
 
   if (!prerender_contents->load_start_time().is_null())
     RecordTimeUntilUsed(GetCurrentTimeTicks() -
@@ skipping 60 matching lines @@
         urls);
   }
 
   if (prerender_contents->has_stopped_loading())
     render_view_host_delegate->DidStopLoading();
 
   return true;
 }
 
 bool PrerenderManager::MaybeUsePreloadedPage(TabContents* tab_contents,
-                                             const GURL& url) {
+                                             const GURL& url,
+                                             bool has_opener_set) {
   if (!PrerenderContents::UseTabContents()) {
     VLOG(1) << "Checking for prerender with LEGACY code";
-    return PrerenderManager::MaybeUsePreloadedPageOld(tab_contents, url);
+    return PrerenderManager::MaybeUsePreloadedPageOld(tab_contents, url,
+                                                      has_opener_set);
   }
   VLOG(1) << "Checking for prerender with NEW code";
   DCHECK(CalledOnValidThread());
   scoped_ptr<PrerenderContents> prerender_contents(
       GetEntryButNotSpecifiedTC(url, tab_contents));
   if (prerender_contents.get() == NULL)
     return false;
 
+  // Do not use the prerendered version if the opener window.property was
+  // supposed to be set.
+  if (has_opener_set) {
+    prerender_contents.release()->Destroy(FINAL_STATUS_WINDOW_OPENER);
+    return false;
+  }
+
   // If we are just in the control group (which can be detected by noticing
   // that prerendering hasn't even started yet), record that |tab_contents| now
   // would be showing a prerendered contents, but otherwise, don't do anything.
   if (!prerender_contents->prerendering_has_started()) {
     MarkTabContentsAsWouldBePrerendered(tab_contents);
     return false;
   }
 
   if (!prerender_contents->load_start_time().is_null())
     RecordTimeUntilUsed(GetCurrentTimeTicks() -
@@ skipping 388 matching lines @@
   return prerendered_tab_contents_set_.count(tab_contents) > 0;
 }
 
 bool PrerenderManager::WouldTabContentsBePrerendered(
     TabContents* tab_contents) const {
   DCHECK(CalledOnValidThread());
   return would_be_prerendered_tab_contents_set_.count(tab_contents) > 0;
 }
 
 }  // namespace prerender