Browser side implementation of browser plugin

content/browser/tab_contents/tab_contents.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/browser/tab_contents/tab_contents.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 285 matching lines @@
 
   // We have the initial size of the view be based on the size of the passed in
   // tab contents (normally a tab from the same window).
   view_->CreateView(base_tab_contents ?
       base_tab_contents->GetView()->GetContainerSize() : gfx::Size());
 
 #if defined(ENABLE_JAVA_BRIDGE)
   java_bridge_dispatcher_host_manager_.reset(
       new JavaBridgeDispatcherHostManager(this));
 #endif
+
+  browser_plugin_web_contents_observer_.reset(
+      content::BrowserPluginWebContentsObserver::Get(this));
 }
 
 TabContents::~TabContents() {
   is_being_destroyed_ = true;
 
   // Clear out any JavaScript state.
   if (dialog_creator_)
     dialog_creator_->ResetJavaScriptState(this);
 
   if (color_chooser_)
@@ skipping 2276 matching lines @@
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }
 
 RenderViewHostImpl* TabContents::GetRenderViewHostImpl() {
   return static_cast<RenderViewHostImpl*>(GetRenderViewHost());
 }