| // Copyright 2011 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 CCThread_h |
| #define CCThread_h |
| |
| #include "base/threading/platform_thread.h" |
| #include <wtf/PassOwnPtr.h> |
| #include <wtf/Noncopyable.h> |
| |
| namespace cc { |
| |
| // CCThread provides basic infrastructure for messaging with the compositor in a |
| // platform-neutral way. |
| class CCThread { |
| public: |
| virtual ~CCThread() { } |
| |
| class Task { |
| WTF_MAKE_NONCOPYABLE(Task); |
| public: |
| virtual ~Task() { } |
| virtual void performTask() = 0; |
| void* instance() const { return m_instance; } |
| protected: |
| Task(void* instance) : m_instance(instance) { } |
| void* m_instance; |
| }; |
| |
| // Executes the task on context's thread asynchronously. |
| virtual void postTask(PassOwnPtr<Task>) = 0; |
| |
| // Executes the task after the specified delay. |
| virtual void postDelayedTask(PassOwnPtr<Task>, long long delayMs) = 0; |
| |
| virtual base::PlatformThreadId threadID() const = 0; |
| }; |
| |
| } |
| |
| #endif |