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Side by Side Diff: content/renderer/input/input_handler_manager.h

Issue 2118903002: scheduler: Move the Blink scheduler into Blink (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 4 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ 5 #ifndef CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_
6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ 6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_
7 7
8 #include "base/containers/scoped_ptr_hash_map.h" 8 #include "base/containers/scoped_ptr_hash_map.h"
9 #include "base/memory/ref_counted.h" 9 #include "base/memory/ref_counted.h"
10 #include "base/memory/weak_ptr.h" 10 #include "base/memory/weak_ptr.h"
11 #include "content/common/content_export.h" 11 #include "content/common/content_export.h"
12 #include "content/common/input/input_event_ack_state.h" 12 #include "content/common/input/input_event_ack_state.h"
13 #include "content/renderer/render_view_impl.h" 13 #include "content/renderer/render_view_impl.h"
14 14
15 namespace base { 15 namespace base {
16 class SingleThreadTaskRunner; 16 class SingleThreadTaskRunner;
17 } 17 }
18 18
19 namespace cc { 19 namespace cc {
20 class InputHandler; 20 class InputHandler;
21 struct InputHandlerScrollResult; 21 struct InputHandlerScrollResult;
22 } 22 }
23 23
24 namespace blink { 24 namespace blink {
25 class WebInputEvent; 25 class WebInputEvent;
26 class WebMouseWheelEvent; 26 class WebMouseWheelEvent;
27 } 27 }
28 28
29 namespace blink {
29 namespace scheduler { 30 namespace scheduler {
30 class RendererScheduler; 31 class RendererScheduler;
31 } 32 }
33 }
32 34
33 namespace content { 35 namespace content {
34 36
35 class InputHandlerWrapper; 37 class InputHandlerWrapper;
36 class SynchronousInputHandlerProxyClient; 38 class SynchronousInputHandlerProxyClient;
37 class InputHandlerManagerClient; 39 class InputHandlerManagerClient;
38 struct DidOverscrollParams; 40 struct DidOverscrollParams;
39 41
40 // InputHandlerManager class manages InputHandlerProxy instances for 42 // InputHandlerManager class manages InputHandlerProxy instances for
41 // the WebViews in this renderer. 43 // the WebViews in this renderer.
42 class CONTENT_EXPORT InputHandlerManager { 44 class CONTENT_EXPORT InputHandlerManager {
43 public: 45 public:
44 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The 46 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The
45 // underlying MessageLoop and supplied |client| and the |renderer_scheduler| 47 // underlying MessageLoop and supplied |client| and the |renderer_scheduler|
46 // must outlive this object. The RendererScheduler needs to know when input 48 // must outlive this object. The RendererScheduler needs to know when input
47 // events and fling animations occur, which is why it's passed in here. 49 // events and fling animations occur, which is why it's passed in here.
48 InputHandlerManager( 50 InputHandlerManager(
49 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 51 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
50 InputHandlerManagerClient* client, 52 InputHandlerManagerClient* client,
51 SynchronousInputHandlerProxyClient* sync_handler_client, 53 SynchronousInputHandlerProxyClient* sync_handler_client,
52 scheduler::RendererScheduler* renderer_scheduler); 54 blink::scheduler::RendererScheduler* renderer_scheduler);
53 virtual ~InputHandlerManager(); 55 virtual ~InputHandlerManager();
54 56
55 // Callable from the main thread only. 57 // Callable from the main thread only.
56 void AddInputHandler(int routing_id, 58 void AddInputHandler(int routing_id,
57 const base::WeakPtr<cc::InputHandler>& input_handler, 59 const base::WeakPtr<cc::InputHandler>& input_handler,
58 const base::WeakPtr<RenderViewImpl>& render_view_impl, 60 const base::WeakPtr<RenderViewImpl>& render_view_impl,
59 bool enable_smooth_scrolling); 61 bool enable_smooth_scrolling);
60 62
61 void RegisterRoutingID(int routing_id); 63 void RegisterRoutingID(int routing_id);
62 void UnregisterRoutingID(int routing_id); 64 void UnregisterRoutingID(int routing_id);
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after
113 115
114 typedef base::ScopedPtrHashMap<int, // routing_id 116 typedef base::ScopedPtrHashMap<int, // routing_id
115 std::unique_ptr<InputHandlerWrapper>> 117 std::unique_ptr<InputHandlerWrapper>>
116 InputHandlerMap; 118 InputHandlerMap;
117 InputHandlerMap input_handlers_; 119 InputHandlerMap input_handlers_;
118 120
119 const scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 121 const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
120 InputHandlerManagerClient* const client_; 122 InputHandlerManagerClient* const client_;
121 // May be null. 123 // May be null.
122 SynchronousInputHandlerProxyClient* const synchronous_handler_proxy_client_; 124 SynchronousInputHandlerProxyClient* const synchronous_handler_proxy_client_;
123 scheduler::RendererScheduler* const renderer_scheduler_; // Not owned. 125 blink::scheduler::RendererScheduler* const renderer_scheduler_; // Not owned.
124 }; 126 };
125 127
126 } // namespace content 128 } // namespace content
127 129
128 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ 130 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_
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