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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "components/scheduler/renderer/render_widget_scheduling_state.h" | |
| 6 | |
| 7 #include "components/scheduler/renderer/render_widget_signals.h" | |
| 8 | |
| 9 namespace scheduler { | |
| 10 | |
| 11 RenderWidgetSchedulingState::RenderWidgetSchedulingState( | |
| 12 RenderWidgetSignals* render_widget_scheduling_signals) | |
| 13 : render_widget_signals_(render_widget_scheduling_signals), | |
| 14 hidden_(false), | |
| 15 has_touch_handler_(false) { | |
| 16 render_widget_signals_->IncNumVisibleRenderWidgets(); | |
| 17 } | |
| 18 | |
| 19 RenderWidgetSchedulingState::~RenderWidgetSchedulingState() { | |
| 20 if (hidden_) | |
| 21 return; | |
| 22 | |
| 23 render_widget_signals_->DecNumVisibleRenderWidgets(); | |
| 24 | |
| 25 if (has_touch_handler_) { | |
| 26 render_widget_signals_->DecNumVisibleRenderWidgetsWithTouchHandlers(); | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 void RenderWidgetSchedulingState::SetHidden(bool hidden) { | |
| 31 if (hidden_ == hidden) | |
| 32 return; | |
| 33 | |
| 34 hidden_ = hidden; | |
| 35 | |
| 36 if (hidden_) { | |
| 37 render_widget_signals_->DecNumVisibleRenderWidgets(); | |
| 38 if (has_touch_handler_) { | |
| 39 render_widget_signals_->DecNumVisibleRenderWidgetsWithTouchHandlers(); | |
| 40 } | |
| 41 } else { | |
| 42 render_widget_signals_->IncNumVisibleRenderWidgets(); | |
| 43 if (has_touch_handler_) { | |
| 44 render_widget_signals_->IncNumVisibleRenderWidgetsWithTouchHandlers(); | |
| 45 } | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 void RenderWidgetSchedulingState::SetHasTouchHandler(bool has_touch_handler) { | |
| 50 if (has_touch_handler_ == has_touch_handler) | |
| 51 return; | |
| 52 | |
| 53 has_touch_handler_ = has_touch_handler; | |
| 54 | |
| 55 if (hidden_) | |
| 56 return; | |
| 57 | |
| 58 if (has_touch_handler_) { | |
| 59 render_widget_signals_->IncNumVisibleRenderWidgetsWithTouchHandlers(); | |
| 60 } else { | |
| 61 render_widget_signals_->DecNumVisibleRenderWidgetsWithTouchHandlers(); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 } // namespace scheduler | |
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Chromium Code Reviews
Issue 2118903002:
scheduler: Move the Blink scheduler into Blink (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master