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Side by Side Diff: content/browser/renderer_host/input/render_widget_host_latency_tracker.h

Issue 2788893004: Renaming gpu swap buffer callbacks and the screenshot latency component. (Closed)
Patch Set: Updating android compositor Created 3 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKER_H _ 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKER_H _
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKER_H _ 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKER_H _
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <vector> 10 #include <vector>
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
50 InputEventAckState ack_result); 50 InputEventAckState ack_result);
51 51
52 // Populates renderer-created LatencyInfo entries with the appropriate latency 52 // Populates renderer-created LatencyInfo entries with the appropriate latency
53 // component id. Called when the RenderWidgetHost receives a compositor swap 53 // component id. Called when the RenderWidgetHost receives a compositor swap
54 // update from the renderer. 54 // update from the renderer.
55 void OnSwapCompositorFrame(std::vector<ui::LatencyInfo>* latencies); 55 void OnSwapCompositorFrame(std::vector<ui::LatencyInfo>* latencies);
56 56
57 // Terminates latency tracking for events that triggered rendering, also 57 // Terminates latency tracking for events that triggered rendering, also
58 // performing relevant UMA latency reporting. 58 // performing relevant UMA latency reporting.
59 // Called when the RenderWidgetHost receives a swap update from the GPU. 59 // Called when the RenderWidgetHost receives a swap update from the GPU.
60 void OnFrameSwapped(const ui::LatencyInfo& latency); 60 void OnGpuSwapBuffersCompleted(const ui::LatencyInfo& latency);
61 61
62 // WebInputEvent coordinates are in DPIs, while LatencyInfo expects 62 // WebInputEvent coordinates are in DPIs, while LatencyInfo expects
63 // coordinates in device pixels. 63 // coordinates in device pixels.
64 void set_device_scale_factor(float device_scale_factor) { 64 void set_device_scale_factor(float device_scale_factor) {
65 device_scale_factor_ = device_scale_factor; 65 device_scale_factor_ = device_scale_factor;
66 } 66 }
67 67
68 // Returns the ID that uniquely describes this component to the latency 68 // Returns the ID that uniquely describes this component to the latency
69 // subsystem. 69 // subsystem.
70 int64_t latency_component_id() const { return latency_component_id_; } 70 int64_t latency_component_id() const { return latency_component_id_; }
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86 bool touch_start_default_prevented_; 86 bool touch_start_default_prevented_;
87 87
88 RenderWidgetHostDelegate* render_widget_host_delegate_; 88 RenderWidgetHostDelegate* render_widget_host_delegate_;
89 89
90 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostLatencyTracker); 90 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostLatencyTracker);
91 }; 91 };
92 92
93 } // namespace content 93 } // namespace content
94 94
95 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKE R_H_ 95 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_RENDER_WIDGET_HOST_LATENCY_TRACKE R_H_
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