| // 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. |
| |
| #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGE_FILTER_H_ |
| #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGE_FILTER_H_ |
| |
| #include "base/macros.h" |
| #include "content/public/browser/browser_message_filter.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| namespace content { |
| |
| // This class filters out incoming IPC messages for the guest renderer process |
| // on the IPC thread before other message filters handle them. |
| class BrowserPluginMessageFilter : public BrowserMessageFilter { |
| public: |
| explicit BrowserPluginMessageFilter(int render_process_id); |
| |
| // BrowserMessageFilter implementation. |
| void OverrideThreadForMessage(const IPC::Message& message, |
| BrowserThread::ID* thread) override; |
| bool OnMessageReceived(const IPC::Message& message) override; |
| void OnDestruct() const override; |
| |
| // Test-only functions: |
| void SetSubFilterForTesting(scoped_refptr<BrowserMessageFilter> sub_filter); |
| |
| private: |
| friend class BrowserThread; |
| friend class base::DeleteHelper<BrowserPluginMessageFilter>; |
| |
| ~BrowserPluginMessageFilter() override; |
| |
| void ForwardMessageToGuest(const IPC::Message& message); |
| |
| const int render_process_id_; |
| |
| scoped_refptr<BrowserMessageFilter> sub_filter_for_testing_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BrowserPluginMessageFilter); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGE_FILTER_H_ |