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Side by Side Diff: cc/trees/layer_tree_host_client.h

Issue 132163009: [#6]Pass gfx structs by const ref (gfx::Vector2d) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase on TOT Created 6 years, 10 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CC_TREES_LAYER_TREE_HOST_CLIENT_H_ 5 #ifndef CC_TREES_LAYER_TREE_HOST_CLIENT_H_
6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_ 6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_
7 7
8 #include "base/memory/ref_counted.h" 8 #include "base/memory/ref_counted.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 10
11 namespace gfx { 11 namespace gfx {
12 class Vector2d; 12 class Vector2d;
13 } 13 }
14 14
15 namespace cc { 15 namespace cc {
16 class ContextProvider; 16 class ContextProvider;
17 class InputHandlerClient; 17 class InputHandlerClient;
18 class OutputSurface; 18 class OutputSurface;
19 19
20 class LayerTreeHostClient { 20 class LayerTreeHostClient {
21 public: 21 public:
22 virtual void WillBeginMainFrame(int frame_id) = 0; 22 virtual void WillBeginMainFrame(int frame_id) = 0;
23 // Marks finishing compositing-related tasks on the main thread. In threaded 23 // Marks finishing compositing-related tasks on the main thread. In threaded
24 // mode, this corresponds to DidCommit(). 24 // mode, this corresponds to DidCommit().
25 virtual void DidBeginMainFrame() = 0; 25 virtual void DidBeginMainFrame() = 0;
26 virtual void Animate(double frame_begin_time) = 0; 26 virtual void Animate(double frame_begin_time) = 0;
27 virtual void Layout() = 0; 27 virtual void Layout() = 0;
28 virtual void ApplyScrollAndScale(gfx::Vector2d scroll_delta, 28 virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
29 float page_scale) = 0; 29 float page_scale) = 0;
30 // Creates an OutputSurface. If fallback is true, it should attempt to 30 // Creates an OutputSurface. If fallback is true, it should attempt to
31 // create an OutputSurface that is guaranteed to initialize correctly. 31 // create an OutputSurface that is guaranteed to initialize correctly.
32 virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0; 32 virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0;
33 virtual void DidInitializeOutputSurface(bool success) = 0; 33 virtual void DidInitializeOutputSurface(bool success) = 0;
34 virtual void WillCommit() = 0; 34 virtual void WillCommit() = 0;
35 virtual void DidCommit() = 0; 35 virtual void DidCommit() = 0;
36 virtual void DidCommitAndDrawFrame() = 0; 36 virtual void DidCommitAndDrawFrame() = 0;
37 virtual void DidCompleteSwapBuffers() = 0; 37 virtual void DidCompleteSwapBuffers() = 0;
38 38
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50 // This hook is for testing. 50 // This hook is for testing.
51 virtual void DidFailToInitializeOutputSurface() {} 51 virtual void DidFailToInitializeOutputSurface() {}
52 52
53 protected: 53 protected:
54 virtual ~LayerTreeHostClient() {} 54 virtual ~LayerTreeHostClient() {}
55 }; 55 };
56 56
57 } // namespace cc 57 } // namespace cc
58 58
59 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_ 59 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_
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