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chrome/browser/renderer_host/render_widget_host.cc

 // 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.
 
 #include "chrome/browser/renderer_host/render_widget_host.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/histogram.h"
 #include "base/keyboard_codes.h"
@@ skipping 280 matching lines @@
 }
 
 void RenderWidgetHost::SetIsLoading(bool is_loading) {
   is_loading_ = is_loading;
   if (!view_)
     return;
   view_->SetIsLoading(is_loading);
 }
 
 void RenderWidgetHost::PaintAtSize(TransportDIB::Handle dib_handle,
+                                   int sequence_id,
                                    const gfx::Size& page_size,
                                    const gfx::Size& desired_size) {
   // Ask the renderer to create a bitmap regardless of whether it's
   // hidden, being resized, redrawn, etc.  It resizes the web widget
   // to the page_size and then scales it to the desired_size.
-  Send(new ViewMsg_PaintAtSize(routing_id_, dib_handle,
+  Send(new ViewMsg_PaintAtSize(routing_id_, dib_handle, sequence_id,
                                page_size, desired_size));
 }
 
 BackingStore* RenderWidgetHost::GetBackingStore(bool force_create) {
   // We should not be asked to paint while we are hidden.  If we are hidden,
   // then it means that our consumer failed to call WasRestored. If we're not
   // force creating the backing store, it's OK since we can feel free to give
   // out our cached one if we have it.
   DCHECK(!is_hidden_ || !force_create) <<
       "GetBackingStore called while hidden!";
@@ skipping 384 matching lines @@
 
 void RenderWidgetHost::OnMsgRequestMove(const gfx::Rect& pos) {
   // Note that we ignore the position.
   if (view_) {
     view_->SetSize(pos.size());
     Send(new ViewMsg_Move_ACK(routing_id_));
   }
 }
 
 void RenderWidgetHost::OnMsgPaintAtSizeAck(
-    const TransportDIB::Handle& dib_handle, const gfx::Size& size) {
+    int sequence_id, const gfx::Size& size) {
+fprintf(stderr, "received paint ack!\n");
   if (painting_observer_) {
-    painting_observer_->WidgetDidReceivePaintAtSizeAck(this, dib_handle, size);
+fprintf(stderr, "realying paint ack\n");
+    painting_observer_->WidgetDidReceivePaintAtSizeAck(this, sequence_id, size);
   }
 }
 
 void RenderWidgetHost::OnMsgUpdateRect(
     const ViewHostMsg_UpdateRect_Params& params) {
   TimeTicks paint_start = TimeTicks::Now();
 
   // Update our knowledge of the RenderWidget's size.
   current_size_ = params.view_size;
 
@@ skipping 436 matching lines @@
     // of this key event.
     if (!processed && !is_hidden_ && !front_item.skip_in_browser) {
       UnhandledKeyboardEvent(front_item);
 
       // WARNING: This RenderWidgetHost can be deallocated at this point
       // (i.e.  in the case of Ctrl+W, where the call to
       // UnhandledKeyboardEvent destroys this RenderWidgetHost).
     }
   }
 }