Generate thumbnails in the browser process.

chrome/browser/renderer_host/render_view_host.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 20 matching lines @@
 class GURL;
 class ListValue;
 class RenderViewHostDelegate;
 class SessionStorageNamespace;
 class SiteInstance;
 class SkBitmap;
 class ViewMsg_Navigate;
 struct ContentSettings;
 struct ContextMenuParams;
 struct MediaPlayerAction;
-struct ThumbnailScore;
 struct ViewHostMsg_AccessibilityNotification_Params;
 struct ViewHostMsg_DidPreviewDocument_Params;
 struct ViewHostMsg_DidPrintPage_Params;
 struct ViewHostMsg_DomMessage_Params;
 struct ViewHostMsg_PageHasOSDD_Type;
 struct ViewHostMsg_RunFileChooser_Params;
 struct ViewHostMsg_ShowNotification_Params;
 struct ViewHostMsg_ShowPopup_Params;
 struct ViewMsg_Navigate_Params;
 struct WebApplicationInfo;
@@ skipping 247 matching lines @@
   // Downloads an image notifying the FavIcon delegate appropriately. The
   // returned integer uniquely identifies the download for the lifetime of the
   // browser.
   int DownloadFavIcon(const GURL& url, int image_size);
 
   // Requests application info for the specified page. This is an asynchronous
   // request. The delegate is notified by way of OnDidGetApplicationInfo when
   // the data is available.
   void GetApplicationInfo(int32 page_id);
 
-  // Captures a thumbnail representation of the page.
-  void CaptureThumbnail();
-
   // Captures a snapshot of the page.
   void CaptureSnapshot();
 
   // Notifies the RenderView that the JavaScript message that was shown was
   // closed by the user.
   void JavaScriptMessageBoxClosed(IPC::Message* reply_msg,
                                   bool success,
                                   const std::wstring& prompt);
 
   // Notifies the RenderView that the modal html dialog has been closed.
@@ skipping 213 matching lines @@
 
   bool is_waiting_for_unload_ack() { return is_waiting_for_unload_ack_; }
 #endif
 
   // Checks that the given renderer can request |url|, if not it sets it to an
   // empty url.
   static void FilterURL(ChildProcessSecurityPolicy* policy,
                         int renderer_id,
                         GURL* url);
 
+  const gfx::Size& last_scroll_offset() const { return last_scroll_offset_; }
+
  protected:
   // RenderWidgetHost protected overrides.
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut);
   virtual void UnhandledKeyboardEvent(const NativeWebKeyboardEvent& event);
   virtual void OnUserGesture();
   virtual void NotifyRendererUnresponsive();
   virtual void NotifyRendererResponsive();
   virtual void OnMsgFocusedNodeChanged(bool is_editable_node);
   virtual void OnMsgFocus();
   virtual void OnMsgBlur();
 
   // IPC message handlers.
   void OnMsgShowView(int route_id,
                      WindowOpenDisposition disposition,
                      const gfx::Rect& initial_pos,
                      bool user_gesture);
   void OnMsgShowWidget(int route_id, const gfx::Rect& initial_pos);
   void OnMsgShowFullscreenWidget(int route_id);
   void OnMsgRunModal(IPC::Message* reply_msg);
   void OnMsgRenderViewReady();
   void OnMsgRenderViewGone(int status, int error_code);
   void OnMsgNavigate(const IPC::Message& msg);
   void OnMsgUpdateState(int32 page_id,
                         const std::string& state);
   void OnMsgUpdateTitle(int32 page_id, const std::wstring& title);
   void OnMsgUpdateEncoding(const std::string& encoding);
   void OnMsgUpdateTargetURL(int32 page_id, const GURL& url);
-  void OnMsgThumbnail(const GURL& url,
-                      const ThumbnailScore& score,
-                      const SkBitmap& bitmap);
   void OnMsgScreenshot(const SkBitmap& bitmap);
   void OnMsgClose();
   void OnMsgRequestMove(const gfx::Rect& pos);
   void OnMsgDidStartLoading();
   void OnMsgDidStopLoading();
   void OnMsgDidChangeLoadProgress(double load_progress);
   void OnMsgDocumentAvailableInMainFrame();
   void OnMsgDocumentOnLoadCompletedInMainFrame(int32 page_id);
   void OnMsgFindReply(int request_id,
                       int number_of_matches,
@@ skipping 110 matching lines @@
                           int maximum_percent,
                           bool remember);
   void OnSetSuggestions(int32 page_id,
                         const std::vector<std::string>& suggestions);
   void OnInstantSupportDetermined(int32 page_id, bool result);
   void OnDetectedPhishingSite(const GURL& phishing_url, double phishing_score);
   void OnScriptEvalResponse(int id, const ListValue& result);
   void OnUpdateContentRestrictions(int restrictions);
   void OnPagesReadyForPreview(
       const ViewHostMsg_DidPreviewDocument_Params& params);
+  void OnUpdateScrollOffset(const gfx::Size& size);
 
 #if defined(OS_MACOSX)
   void OnMsgShowPopup(const ViewHostMsg_ShowPopup_Params& params);
 #endif
 
  private:
   friend class TestRenderViewHost;
 
   // Get/Create print preview tab.
   TabContents* GetOrCreatePrintPreviewTab();
@@ skipping 68 matching lines @@
 
   // Whether the accessibility tree should be saved, for unit testing.
   bool save_accessibility_tree_for_testing_;
 
   // The most recently received accessibility tree - for unit testing only.
   webkit_glue::WebAccessibility accessibility_tree_;
 
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
+  // ...
+  gfx::Size last_scroll_offset_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_