3D Compositing in <browser>, first draft.

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 2203 matching lines @@
 
 // WebKit::WebFrameClient -----------------------------------------------------
 
 WebPlugin* RenderViewImpl::createPlugin(WebFrame* frame,
                                         const WebPluginParams& params) {
   WebPlugin* plugin = NULL;
   if (content::GetContentClient()->renderer()->OverrideCreatePlugin(
           this, frame, params, &plugin)) {
     return plugin;
   }
+
   // Check only that the browser plugin isn't disabled. The client layer
   // may have provided additional selective enabling of the plugin, and
   // so we can't assume that 'enabled' is the only state where it should
   // be activated. If it isn't, then the client layer should have caught
   // this in OverrideCreatePlugin already.
   if (UTF16ToASCII(params.mimeType) == content::kBrowserPluginMimeType)
     return RenderThreadImpl::current()->browser_plugin_manager()->
         CreateBrowserPlugin(this, frame, params);
 
   webkit::WebPluginInfo info;
@@ skipping 2634 matching lines @@
     }
     UpdateScrollState(webview()->mainFrame());
   }
 
   RenderWidget::OnResize(new_size, resizer_rect, is_fullscreen);
 }
 
 void RenderViewImpl::WillInitiatePaint() {
   // Notify the pepper plugins that we're about to paint.
   pepper_delegate_.ViewWillInitiatePaint();
+  RenderThreadImpl::current()->browser_plugin_manager()->WillInitiatePaint();

[scshunt, 2012/07/06 16:39:03]

This is where the call is added.

 }
 
 void RenderViewImpl::DidInitiatePaint() {
   // Notify the pepper plugins that we've painted, and are waiting to flush.
   pepper_delegate_.ViewInitiatedPaint();
 }
 
 void RenderViewImpl::DidFlushPaint() {
   // Notify any pepper plugins that we painted. This will call into the plugin,
   // and we it may ask to close itself as a result. This will, in turn, modify
@@ skipping 711 matching lines @@
 bool RenderViewImpl::WebWidgetHandlesCompositorScheduling() const {
   return !!RenderThreadImpl::current()->compositor_thread();
 }
 
 void RenderViewImpl::OnJavaBridgeInit() {
   DCHECK(!java_bridge_dispatcher_);
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_ = new JavaBridgeDispatcher(this);
 #endif
 }