Add click-to-load functionality for blocked plugins.

chrome/renderer/blocked_plugin.h

+// 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.
+
+#ifndef CHROME_RENDERER_BLOCKED_PLUGIN_H_
+#define CHROME_RENDERER_BLOCKED_PLUGIN_H_
+
+#include "third_party/WebKit/WebKit/chromium/public/WebPluginParams.h"
+#include "webkit/glue/cpp_bound_class.h"
+#include "webkit/glue/plugins/webview_plugin.h"
+
+class RenderView;
+
+class BlockedPlugin : public CppBoundClass,
+                      public WebViewPlugin::Delegate {
+ public:
+  BlockedPlugin(RenderView* render_view,
+                WebKit::WebFrame* frame,
+                const WebKit::WebPluginParams& params);
+
+  void Load(const CppArgumentList& args, CppVariant* result);
+  void LoadPlugin();
+
+  WebViewPlugin* plugin() { return plugin_; }
+
+  // WebViewPlugin::Delegate methods:
+  virtual void BindWebFrame(WebKit::WebFrame* frame);
+  virtual void WillDestroyPlugin();
+
+ private:
+  virtual ~BlockedPlugin() { }
+
+  RenderView* render_view_;
+  WebKit::WebFrame* frame_;
+  WebKit::WebPluginParams plugin_params_;
+  WebViewPlugin* plugin_;
+};
+
+#endif  // CHROME_RENDERER_BLOCKED_PLUGIN_H_