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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_SIGN
ALS_H_ | 5 #ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_SIGN
ALS_H_ |
| 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_SIGN
ALS_H_ | 6 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_SIGN
ALS_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/trace_event/trace_event.h" | 10 #include "base/trace_event/trace_event.h" |
| 11 #include "base/trace_event/trace_event_argument.h" | 11 #include "base/trace_event/trace_event_argument.h" |
| 12 #include "public/platform/WebCommon.h" | 12 #include "platform/PlatformExport.h" |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 namespace scheduler { | 15 namespace scheduler { |
| 16 | 16 |
| 17 class RenderWidgetSchedulingState; | 17 class RenderWidgetSchedulingState; |
| 18 | 18 |
| 19 class BLINK_PLATFORM_EXPORT RenderWidgetSignals { | 19 class PLATFORM_EXPORT RenderWidgetSignals { |
| 20 public: | 20 public: |
| 21 class BLINK_PLATFORM_EXPORT Observer { | 21 class PLATFORM_EXPORT Observer { |
| 22 public: | 22 public: |
| 23 virtual ~Observer() {} | 23 virtual ~Observer() {} |
| 24 | 24 |
| 25 // If |hidden| is true then all render widgets managed by this renderer | 25 // If |hidden| is true then all render widgets managed by this renderer |
| 26 // process have been hidden. | 26 // process have been hidden. |
| 27 // If |hidden| is false at least one render widget managed by this renderer | 27 // If |hidden| is false at least one render widget managed by this renderer |
| 28 // process has become visible and the renderer is no longer hidden. | 28 // process has become visible and the renderer is no longer hidden. |
| 29 // Will be called on the main thread. | 29 // Will be called on the main thread. |
| 30 virtual void SetAllRenderWidgetsHidden(bool hidden) = 0; | 30 virtual void SetAllRenderWidgetsHidden(bool hidden) = 0; |
| 31 | 31 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 51 | 51 |
| 52 Observer* observer_; // NOT OWNED | 52 Observer* observer_; // NOT OWNED |
| 53 int num_visible_render_widgets_; | 53 int num_visible_render_widgets_; |
| 54 int num_visible_render_widgets_with_touch_handlers_; | 54 int num_visible_render_widgets_with_touch_handlers_; |
| 55 }; | 55 }; |
| 56 | 56 |
| 57 } // namespace scheduler | 57 } // namespace scheduler |
| 58 } // namespace blink | 58 } // namespace blink |
| 59 | 59 |
| 60 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_S
IGNALS_H_ | 60 #endif // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_RENDERER_RENDER_WIDGET_S
IGNALS_H_ |
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