third_party/WebKit/Source/core/frame/VisualViewport.h - Issue 1496693005: Update RootFrameViewport::userScroll to distribute scrolls between viewports.

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Issue 1496693005: Update RootFrameViewport::userScroll to distribute scrolls between viewports. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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179 IntPoint minimumScrollPosition() const override;	179 IntPoint minimumScrollPosition() const override;

180 IntPoint maximumScrollPosition() const override;	180 IntPoint maximumScrollPosition() const override;

181 DoublePoint maximumScrollPositionDouble() const override;	181 DoublePoint maximumScrollPositionDouble() const override;

182 int visibleHeight() const override { return visibleRect().height(); }	182 int visibleHeight() const override { return visibleRect().height(); }

183 int visibleWidth() const override { return visibleRect().width(); }	183 int visibleWidth() const override { return visibleRect().width(); }

184 IntSize contentsSize() const override;	184 IntSize contentsSize() const override;

185 bool scrollbarsCanBeActive() const override { return false; }	185 bool scrollbarsCanBeActive() const override { return false; }

186 IntRect scrollableAreaBoundingBox() const override;	186 IntRect scrollableAreaBoundingBox() const override;

187 bool userInputScrollable(ScrollbarOrientation) const override { return true; }	187 bool userInputScrollable(ScrollbarOrientation) const override { return true; }

188 bool shouldPlaceVerticalScrollbarOnLeft() const override { return false; }	188 bool shouldPlaceVerticalScrollbarOnLeft() const override { return false; }

	189 bool scrollAnimatorEnabled() const override;

189 void scrollControlWasSetNeedsPaintInvalidation() override { }	190 void scrollControlWasSetNeedsPaintInvalidation() override { }

190 void setScrollOffset(const IntPoint&, ScrollType) override;	191 void setScrollOffset(const IntPoint&, ScrollType) override;

191 void setScrollOffset(const DoublePoint&, ScrollType) override;	192 void setScrollOffset(const DoublePoint&, ScrollType) override;

192 GraphicsLayer* layerForContainer() const override;	193 GraphicsLayer* layerForContainer() const override;

193 GraphicsLayer* layerForScrolling() const override;	194 GraphicsLayer* layerForScrolling() const override;

194 GraphicsLayer* layerForHorizontalScrollbar() const override;	195 GraphicsLayer* layerForHorizontalScrollbar() const override;

195 GraphicsLayer* layerForVerticalScrollbar() const override;	196 GraphicsLayer* layerForVerticalScrollbar() const override;

196	197

197 // Used for gathering data on user pinch-zoom statistics.	198 // Used for gathering data on user pinch-zoom statistics.

198 void userDidChangeScale();	199 void userDidChangeScale();

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240 float m_scale;	241 float m_scale;

241 IntSize m_size;	242 IntSize m_size;

242 float m_topControlsAdjustment;	243 float m_topControlsAdjustment;

243 float m_maxPageScale;	244 float m_maxPageScale;

244 bool m_trackPinchZoomStatsForPage;	245 bool m_trackPinchZoomStatsForPage;

245 };	246 };

246	247

247 } // namespace blink	248 } // namespace blink

248	249

249 #endif // VisualViewport_h	250 #endif // VisualViewport_h

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