Generate thumbnails in the browser process.

chrome/common/render_messages_internal.h

 // 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 <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
@@ skipping 35 matching lines @@
 
 // IPC_MESSAGE macros choke on extra , in the std::map, when expanding. We need
 // to typedef it to avoid that.
 // Substitution map for l10n messages.
 typedef std::map<std::string, std::string> SubstitutionMap;
 
 class Value;
 class GPUInfo;
 struct PP_Flash_NetAddress;
 class SkBitmap;
-struct ThumbnailScore;
 class WebCursor;
 
 namespace gfx {
 class Rect;
 }
 
 namespace IPC {
 struct ChannelHandle;
 class Message;
 }
@@ skipping 83 matching lines @@
 
 // Tells the render view that it is no longer hidden (see WasHidden), and the
 // render view is expected to respond with a full repaint if needs_repainting
 // is true.  In that case, the generated ViewHostMsg_PaintRect message will
 // have the IS_RESTORE_ACK flag set.  If needs_repainting is false, then this
 // message does not trigger a message in response.
 IPC_MESSAGE_ROUTED1(ViewMsg_WasRestored,
                     bool /* needs_repainting */)
 
 // Tells the render view to capture a thumbnail image of the page. The
-// render view responds with a ViewHostMsg_Thumbnail.
-IPC_MESSAGE_ROUTED0(ViewMsg_CaptureThumbnail)
-
-// Tells the render view to capture a thumbnail image of the page. The
 // render view responds with a ViewHostMsg_Snapshot.
 IPC_MESSAGE_ROUTED0(ViewMsg_CaptureSnapshot)
 
 // Tells the render view to switch the CSS to print media type, renders every
 // requested pages and switch back the CSS to display media type.
 IPC_MESSAGE_ROUTED0(ViewMsg_PrintPages)
 
 // Tells the render view that printing is done so it can clean up.
 IPC_MESSAGE_ROUTED2(ViewMsg_PrintingDone,
                     int /* document_cookie */,
@@ skipping 1098 matching lines @@
 // the tag sent along with ViewMsg_PaintAtSize.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_PaintAtSize_ACK,
                     int /* tag */,
                     gfx::Size /* size */)
 
 // Sent to update part of the view.  In response to this message, the host
 // generates a ViewMsg_UpdateRect_ACK message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
                     ViewHostMsg_UpdateRect_Params)
 
+// Sent to update the current scroll offset.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateScrollOffset, gfx::Size);
+
 // Sent by the renderer when accelerated compositing is enabled or disabled to
 // notify the browser whether or not is should do painting.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidActivateAcceleratedCompositing,
                     bool /* true if the accelerated compositor is actve */)
 
 // Acknowledges receipt of a ViewMsg_HandleInputEvent message.
 // Payload is a WebInputEvent::Type which is the type of the event, followed
 // by an optional WebInputEvent which is provided only if the event was not
 // processed.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_HandleInputEvent_ACK)
@@ skipping 190 matching lines @@
                     int32        /* page id */,
                     string16     /* page contents */,
                     std::string  /* page ISO639_1 language code */,
                     bool         /* whether the page can be translated */)
 
 // Used to get the extension message bundle.
 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetExtensionMessageBundle,
                             std::string /* extension id */,
                             SubstitutionMap /* message bundle */)
 
-// Specifies the URL as the first parameter (a wstring) and thumbnail as
-// binary data as the second parameter.
-IPC_MESSAGE_ROUTED3(ViewHostMsg_Thumbnail,
-                    GURL /* url */,
-                    ThumbnailScore /* score */,
-                    SkBitmap /* bitmap */)
-
 // Send a snapshot of the tab contents to the render host.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_Snapshot,
                     SkBitmap /* bitmap */)
 
 // Notification that the url for the favicon of a site has been determined.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateFavIconURL,
                     int32 /* page_id */,
                     GURL /* url of the favicon */)
 
 // Used to tell the parent that the user right clicked on an area of the
@@ skipping 1121 matching lines @@
                      int /* request_id */,
                      PP_Flash_NetAddress /* addr */)
 
 // JavaScript related messages -----------------------------------------------
 
 // Notify the JavaScript engine in the render to change its parameters
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)