Add autoresize capability to chromium.

content/renderer/render_widget.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 "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 906 matching lines @@
   // Perform updating asynchronously.  This serves two purposes:
   // 1) Ensures that we call WebView::Paint without a bunch of other junk
   //    on the call stack.
   // 2) Allows us to collect more damage rects before painting to help coalesce
   //    the work that we will need to do.
   invalidation_task_posted_ = true;
   MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(&RenderWidget::InvalidationCallback, this));
 }
 
+void RenderWidget::didAutoResize(const WebSize& new_size) {

[darin (slow to review), 2011/12/02 05:48:24]

although i was complaining about auto-size vs auto-resize, in this case
auto-resize makes sense.  maybe that is because this is phrased in the past
tense, but saying didAutoSize just doesn't seem to work.  yet, referring to it
as the autoSizeMode does work.  hmm...

+  size_ = new_size;
+}
+
 void RenderWidget::didActivateCompositor(int compositor_identifier) {
   TRACE_EVENT0("gpu", "RenderWidget::didActivateCompositor");
 
   CompositorThread* compositor_thread =
       RenderThreadImpl::current()->compositor_thread();
   if (compositor_thread)
     compositor_thread->AddCompositor(routing_id_, compositor_identifier);
 
   is_accelerated_compositing_active_ = true;
   Send(new ViewHostMsg_DidActivateAcceleratedCompositing(
@@ skipping 547 matching lines @@
   }
 }
 
 bool RenderWidget::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
   return false;
 }
 
 bool RenderWidget::WebWidgetHandlesCompositorScheduling() const {
   return false;
 }