Add the ability to remove blocked plugin containers from the page. For now,...

chrome/renderer/blocked_plugin.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/renderer/blocked_plugin.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/string_piece.h"
 #include "base/values.h"
@@ skipping 50 matching lines @@
   registrar_.Add(this,
                  NotificationType::SHOULD_LOAD_PLUGINS,
                  NotificationService::AllSources());
 }
 
 BlockedPlugin::~BlockedPlugin() {}
 
 void BlockedPlugin::BindWebFrame(WebFrame* frame) {
   BindToJavascript(frame, L"plugin");
   BindMethod("load", &BlockedPlugin::Load);
+  BindMethod("hide", &BlockedPlugin::Hide);
 }
 
 void BlockedPlugin::WillDestroyPlugin() {
   delete this;
 }
 
 void BlockedPlugin::Observe(NotificationType type,
                             const NotificationSource& source,
                             const NotificationDetails& details) {
   if (type == NotificationType::SHOULD_LOAD_PLUGINS) {
     LoadPlugin();
   } else {
     NOTREACHED();
   }
 }
 
 void BlockedPlugin::Load(const CppArgumentList& args, CppVariant* result) {
   LoadPlugin();
 }
 
+void BlockedPlugin::Hide(const CppArgumentList& args, CppVariant* result) {
+  WebPluginContainer* container = plugin_->container();
+  container->element().setAttribute("width", "0");
+  container->element().setAttribute("height", "0");

[Bernhard Bauer, 2010/11/29 15:57:54]

Is setting the element to 0x0 what we want to do? I think Darin mentioned
keeping it the same size, but making it transparent and ignoring user input.

+}
+
 void BlockedPlugin::LoadPlugin() {
   CHECK(plugin_);
   WebPluginContainer* container = plugin_->container();
   WebPlugin* new_plugin =
       render_view_->CreatePluginNoCheck(frame_,
                                         plugin_params_);
   if (new_plugin && new_plugin->initialize(container)) {
     container->setPlugin(new_plugin);
     container->invalidate();
     container->reportGeometry();
     plugin_->ReplayReceivedData(new_plugin);
     plugin_->destroy();
   }
 }