Navigation transitions: Block first response until after transitions have run.

content/browser/web_contents/web_contents_impl.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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 79 matching lines @@
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/layout.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/gl/gl_switches.h"
 #include "webkit/common/webpreferences.h"
 
 #if defined(OS_ANDROID)
+#include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/android/date_time_chooser_android.h"
 #include "content/browser/media/android/browser_media_player_manager.h"
 #include "content/browser/web_contents/web_contents_android.h"
 #include "content/public/browser/android/content_view_core.h"
 #endif
 
 #if defined(OS_MACOSX)
 #include "base/mac/foundation_util.h"
 #endif
 
@@ skipping 3364 matching lines @@
   // Ignore this if it comes from a RenderViewHost that we aren't showing.
   if (delegate_ && rvh == GetRenderViewHost())
     delegate_->CloseContents(this);
 }
 
 void WebContentsImpl::SwappedOut(RenderFrameHost* rfh) {
   if (delegate_ && rfh->GetRenderViewHost() == GetRenderViewHost())
     delegate_->SwappedOut(this);
 }
 
+void WebContentsImpl::DidDeferAfterResponseStarted() {
+#if defined(OS_ANDROID)
+  ContentViewCoreImpl::FromWebContents(this)->DidDeferAfterResponseStarted();
+#endif
+}
+
+bool WebContentsImpl::WillHandleDeferAfterResponseStarted() {
+#if defined(OS_ANDROID)
+  return ContentViewCoreImpl::FromWebContents(this)->
+      WillHandleDeferAfterResponseStarted();
+#else
+  return false;
+#endif
+}
+
 void WebContentsImpl::RequestMove(const gfx::Rect& new_bounds) {
   if (delegate_ && delegate_->IsPopupOrPanel(this))
     delegate_->MoveContents(this, new_bounds);
 }
 
 void WebContentsImpl::DidStartLoading(RenderFrameHost* render_frame_host,
                                       bool to_different_document) {
   SetIsLoading(render_frame_host->GetRenderViewHost(), true,
                to_different_document, NULL);
 }
@@ skipping 584 matching lines @@
 }
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
+void WebContentsImpl::ResumeResponseDeferredAtStart() {
+  FrameTreeNode* node = frame_tree_.root();
+  node->render_manager()->ResumeResponseDeferredAtStart();
+}
+
 }  // namespace content