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Side by Side Diff: content/browser/renderer_host/render_widget_host_view_android.cc

Issue 2856423002: input: Change how synthesized events are dispatched in telemetry tests. (Closed)
Patch Set: . Created 3 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 #include "content/browser/renderer_host/render_widget_host_view_android.h" 5 #include "content/browser/renderer_host/render_widget_host_view_android.h"
6 6
7 #include <android/bitmap.h> 7 #include <android/bitmap.h>
8 8
9 #include <utility> 9 #include <utility>
10 10
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2079 if (args.source_id == latest_confirmed_begin_frame_source_id_) 2079 if (args.source_id == latest_confirmed_begin_frame_source_id_)
2080 confirmed = latest_confirmed_begin_frame_sequence_number_; 2080 confirmed = latest_confirmed_begin_frame_sequence_number_;
2081 OnBeginFrameDidNotSwap(cc::BeginFrameAck( 2081 OnBeginFrameDidNotSwap(cc::BeginFrameAck(
2082 args.source_id, args.sequence_number, confirmed, false)); 2082 args.source_id, args.sequence_number, confirmed, false));
2083 return; 2083 return;
2084 } 2084 }
2085 2085
2086 // Update |last_begin_frame_args_| before handling 2086 // Update |last_begin_frame_args_| before handling
2087 // |outstanding_begin_frame_requests_| to prevent the BeginFrameSource from 2087 // |outstanding_begin_frame_requests_| to prevent the BeginFrameSource from
2088 // sending the same MISSED args in infinite recursion. This may otherwise 2088 // sending the same MISSED args in infinite recursion. This may otherwise
2089 // happen if |host_->FlushInput()| causes a synchronous OnSetNeedsFlushInput() 2089 // happen if |host_->OnBeginFrame()| causes a synchronous
2090 // which can lead to |begin_frame_source_->AddObserver()| and OnBeginFrame(). 2090 // OnSetNeedsFlushInput() which can lead to
2091 // By setting |last_begin_frame_args_|, we indicate to the source not to send 2091 // |begin_frame_source_->AddObserver()| and OnBeginFrame(). By setting
2092 // the same args during |AddObserver()| again. 2092 // |last_begin_frame_args_|, we indicate to the source not to send the same
2093 // args during |AddObserver()| again.
2093 last_begin_frame_args_ = args; 2094 last_begin_frame_args_ = args;
2094 2095
2095 if (outstanding_begin_frame_requests_ & FLUSH_INPUT) { 2096 if (outstanding_begin_frame_requests_ & FLUSH_INPUT) {
2096 ClearBeginFrameRequest(FLUSH_INPUT); 2097 ClearBeginFrameRequest(FLUSH_INPUT);
2097 host_->FlushInput(); 2098 host_->OnBeginFrame();
2098 } 2099 }
2099 2100
2100 if ((outstanding_begin_frame_requests_ & BEGIN_FRAME) || 2101 if ((outstanding_begin_frame_requests_ & BEGIN_FRAME) ||
2101 (outstanding_begin_frame_requests_ & PERSISTENT_BEGIN_FRAME)) { 2102 (outstanding_begin_frame_requests_ & PERSISTENT_BEGIN_FRAME)) {
2102 ClearBeginFrameRequest(BEGIN_FRAME); 2103 ClearBeginFrameRequest(BEGIN_FRAME);
2103 SendBeginFrame(args); 2104 SendBeginFrame(args);
2104 } else { 2105 } else {
2105 OnBeginFrameDidNotSwap(cc::BeginFrameAck( 2106 OnBeginFrameDidNotSwap(cc::BeginFrameAck(
2106 args.source_id, args.sequence_number, args.sequence_number, false)); 2107 args.source_id, args.sequence_number, args.sequence_number, false));
2107 } 2108 }
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2223 2224
2224 ui::WindowAndroidCompositor* compositor = window_android->GetCompositor(); 2225 ui::WindowAndroidCompositor* compositor = window_android->GetCompositor();
2225 if (!compositor) 2226 if (!compositor)
2226 return; 2227 return;
2227 2228
2228 overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>( 2229 overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>(
2229 overscroll_refresh_handler, compositor, view_.GetDipScale()); 2230 overscroll_refresh_handler, compositor, view_.GetDipScale());
2230 } 2231 }
2231 2232
2232 } // namespace content 2233 } // namespace content
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