Generate thumbnails in the browser process.

chrome/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 "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 1223 matching lines @@
       UMA_HISTOGRAM_MEDIUM_TIMES("Renderer4.LanguageDetection",
                                  base::TimeTicks::Now() - begin_time);
     }
     // Send the text to the browser for indexing (the browser might decide not
     // to index, if the URL is HTTPS for instance) and language discovery.
     Send(new ViewHostMsg_PageContents(
         routing_id_, url, load_id, contents, language,
         TranslateHelper::IsPageTranslatable(&document)));
   }
 
-  OnCaptureThumbnail();
+  // Generate the thumbnail here if the in-browser thumbnailing isn't
+  // enabled. TODO(satorux): Remove this and related code once
+  // crbug.com/65936 is complete.
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableInBrowserThumbnailing)) {
+    OnCaptureThumbnail();
+  }
 
   if (phishing_delegate_.get())
     phishing_delegate_->FinishedLoad(&contents);
 }
 
 void RenderView::CaptureText(WebFrame* frame, string16* contents) {
   contents->clear();
   if (!frame)
     return;
 
@@ skipping 3884 matching lines @@
 
 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::Size RenderView::GetScrollOffset() {
+  WebKit::WebSize scroll_offset = webview()->mainFrame()->scrollOffset();
+  return gfx::Size(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);
@@ skipping 525 matching lines @@
   if (cmd == kJavaScriptStressTestSetStressRunType) {
     v8::Testing::SetStressRunType(static_cast<v8::Testing::StressType>(param));
   } else if (cmd == kJavaScriptStressTestPrepareStressRun) {
     v8::Testing::PrepareStressRun(param);
   }
 }
 
 void RenderView::OnContextMenuClosed() {
   context_menu_node_.reset();
 }