Chromium support for window.webkitRequestAnimationFrame()

webkit/tools/test_shell/mac/webwidget_host.mm

 // Copyright (c) 2008-2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "webkit/tools/test_shell/webwidget_host.h"
 
 #include "base/logging.h"
 #include "gfx/rect.h"
@@ skipping 131 matching lines @@
 // }
 
 void WebWidgetHost::DiscardBackingStore() {
   canvas_.reset();
 }
 
 WebWidgetHost::WebWidgetHost()
     : view_(NULL),
       webwidget_(NULL),
       scroll_dx_(0),
-      scroll_dy_(0) {
+      scroll_dy_(0),
+      ALLOW_THIS_IN_INITIALIZER_LIST(factory_(this)) {
   set_painting(false);
 }
 
 WebWidgetHost::~WebWidgetHost() {
   // app::win::SetWindowUserData(hwnd_, 0);
 
   webwidget_->close();
 }
 
 void WebWidgetHost::UpdatePaintRect(const gfx::Rect& rect) {
@@ skipping 13 matching lines @@
         paint_rect_.width(), paint_rect_.height(), true));
   }
 
   // make sure webkit draws into our bitmap, not the window
   CGContextRef bitmap_context =
       canvas_->getTopPlatformDevice().GetBitmapContext();
   [NSGraphicsContext setCurrentContext:
       [NSGraphicsContext graphicsContextWithGraphicsPort:bitmap_context
                                                  flipped:YES]];
 
+  webwidget_->animate();
+
   // This may result in more invalidation
   webwidget_->layout();
 
   // Scroll the canvas if necessary
   scroll_rect_ = client_rect.Intersect(scroll_rect_);
   if (!scroll_rect_.IsEmpty()) {
     // add to invalidate rect, since there's no equivalent of ScrollDC.
     paint_rect_ = paint_rect_.Union(scroll_rect_);
   }
   ResetScrollRect();
@@ skipping 78 matching lines @@
 void WebWidgetHost::PaintRect(const gfx::Rect& rect) {
 #ifndef NDEBUG
   DCHECK(!painting_);
 #endif
   DCHECK(canvas_.get());
 
   set_painting(true);
   webwidget_->paint(webkit_glue::ToWebCanvas(canvas_.get()), rect);
   set_painting(false);
 }