Index: cc/scheduler.h |
diff --git a/cc/scheduler.h b/cc/scheduler.h |
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..1b483074b7cbd27a4cd3494aa12f913fa640c604 100644 |
--- a/cc/scheduler.h |
+++ b/cc/scheduler.h |
@@ -1,3 +1,109 @@ |
-// Copyright 2012 The Chromium Authors. All rights reserved. |
+// 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 CCScheduler_h |
+#define CCScheduler_h |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/time.h" |
+#include "CCFrameRateController.h" |
+#include "CCSchedulerStateMachine.h" |
+#include <wtf/PassOwnPtr.h> |
+ |
+namespace cc { |
+ |
+class CCThread; |
+ |
+struct CCScheduledActionDrawAndSwapResult { |
+ CCScheduledActionDrawAndSwapResult() |
+ : didDraw(false) |
+ , didSwap(false) |
+ { |
+ } |
+ CCScheduledActionDrawAndSwapResult(bool didDraw, bool didSwap) |
+ : didDraw(didDraw) |
+ , didSwap(didSwap) |
+ { |
+ } |
+ bool didDraw; |
+ bool didSwap; |
+}; |
+ |
+class CCSchedulerClient { |
+public: |
+ virtual void scheduledActionBeginFrame() = 0; |
+ virtual CCScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapIfPossible() = 0; |
+ virtual CCScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapForced() = 0; |
+ virtual void scheduledActionCommit() = 0; |
+ virtual void scheduledActionBeginContextRecreation() = 0; |
+ virtual void scheduledActionAcquireLayerTexturesForMainThread() = 0; |
+ virtual void didAnticipatedDrawTimeChange(base::TimeTicks) = 0; |
+ |
+protected: |
+ virtual ~CCSchedulerClient() { } |
+}; |
+ |
+class CCScheduler : CCFrameRateControllerClient { |
+public: |
+ static PassOwnPtr<CCScheduler> create(CCSchedulerClient* client, scoped_ptr<CCFrameRateController> frameRateController) |
+ { |
+ return adoptPtr(new CCScheduler(client, frameRateController.Pass())); |
+ } |
+ |
+ virtual ~CCScheduler(); |
+ |
+ void setCanBeginFrame(bool); |
+ |
+ void setVisible(bool); |
+ void setCanDraw(bool); |
+ |
+ void setNeedsCommit(); |
+ |
+ // Like setNeedsCommit(), but ensures a commit will definitely happen even if we are not visible. |
+ void setNeedsForcedCommit(); |
+ |
+ void setNeedsRedraw(); |
+ |
+ void setMainThreadNeedsLayerTextures(); |
+ |
+ // Like setNeedsRedraw(), but ensures the draw will definitely happen even if we are not visible. |
+ void setNeedsForcedRedraw(); |
+ |
+ void beginFrameComplete(); |
+ void beginFrameAborted(); |
+ |
+ void setMaxFramesPending(int); |
+ void setSwapBuffersCompleteSupported(bool); |
+ void didSwapBuffersComplete(); |
+ |
+ void didLoseContext(); |
+ void didRecreateContext(); |
+ |
+ bool commitPending() const { return m_stateMachine.commitPending(); } |
+ bool redrawPending() const { return m_stateMachine.redrawPending(); } |
+ |
+ void setTimebaseAndInterval(base::TimeTicks timebase, base::TimeDelta interval); |
+ |
+ base::TimeTicks anticipatedDrawTime(); |
+ |
+ // CCFrameRateControllerClient implementation |
+ virtual void vsyncTick(bool throttled) OVERRIDE; |
+ |
+private: |
+ CCScheduler(CCSchedulerClient*, scoped_ptr<CCFrameRateController>); |
+ |
+ void processScheduledActions(); |
+ |
+ CCSchedulerClient* m_client; |
+ scoped_ptr<CCFrameRateController> m_frameRateController; |
+ CCSchedulerStateMachine m_stateMachine; |
+ bool m_insideProcessScheduledActions; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(CCScheduler); |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CCScheduler_h |