Source/core/rendering/RenderLayerCompositor.h - Issue 23503046: [CSS Blending] Implement mix-blend-mode in software.

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Issue 23503046: [CSS Blending] Implement mix-blend-mode in software. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rebase Created 7 years, 2 months ago

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1 /*	1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.	2 * Copyright (C) 2009 Apple 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	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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276 bool requiresCompositingForAnimation(RenderObject*) const;	276 bool requiresCompositingForAnimation(RenderObject*) const;

277 // Whether a (not necessarily running) transition enforces the need for a co mpositing layer.	277 // Whether a (not necessarily running) transition enforces the need for a co mpositing layer.

278 bool requiresCompositingForTransition(RenderObject*) const;	278 bool requiresCompositingForTransition(RenderObject*) const;

279 bool requiresCompositingForTransform(RenderObject*) const;	279 bool requiresCompositingForTransform(RenderObject*) const;

280 bool requiresCompositingForVideo(RenderObject*) const;	280 bool requiresCompositingForVideo(RenderObject*) const;

281 bool requiresCompositingForCanvas(RenderObject*) const;	281 bool requiresCompositingForCanvas(RenderObject*) const;

282 bool requiresCompositingForPlugin(RenderObject*) const;	282 bool requiresCompositingForPlugin(RenderObject*) const;

283 bool requiresCompositingForFrame(RenderObject*) const;	283 bool requiresCompositingForFrame(RenderObject*) const;

284 bool requiresCompositingForBackfaceVisibilityHidden(RenderObject*) const;	284 bool requiresCompositingForBackfaceVisibilityHidden(RenderObject*) const;

285 bool requiresCompositingForFilters(RenderObject*) const;	285 bool requiresCompositingForFilters(RenderObject*) const;

286 bool requiresCompositingForBlending(RenderObject* renderer) const;

287 bool requiresCompositingForOverflowScrollingParent(const RenderLayer*) const ;	286 bool requiresCompositingForOverflowScrollingParent(const RenderLayer*) const ;

288 bool requiresCompositingForOutOfFlowClipping(const RenderLayer*) const;	287 bool requiresCompositingForOutOfFlowClipping(const RenderLayer*) const;

289 bool requiresCompositingForScrollableFrame() const;	288 bool requiresCompositingForScrollableFrame() const;

290 bool requiresCompositingForPosition(RenderObject, const RenderLayer, Rende rLayer::ViewportConstrainedNotCompositedReason* = 0) const;	289 bool requiresCompositingForPosition(RenderObject, const RenderLayer, Rende rLayer::ViewportConstrainedNotCompositedReason* = 0) const;

291 bool requiresCompositingForOverflowScrolling(const RenderLayer*) const;	290 bool requiresCompositingForOverflowScrolling(const RenderLayer*) const;

292	291

293 void addViewportConstrainedLayer(RenderLayer*);	292 void addViewportConstrainedLayer(RenderLayer*);

294	293

295 FixedPositionViewportConstraints computeFixedViewportConstraints(RenderLayer *) const;	294 FixedPositionViewportConstraints computeFixedViewportConstraints(RenderLayer *) const;

296 StickyPositionViewportConstraints computeStickyViewportConstraints(RenderLay er*) const;	295 StickyPositionViewportConstraints computeStickyViewportConstraints(RenderLay er*) const;

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360 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.	359 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.

361 double m_obligatoryBackingStoreBytes;	360 double m_obligatoryBackingStoreBytes;

362 double m_secondaryBackingStoreBytes;	361 double m_secondaryBackingStoreBytes;

363 #endif	362 #endif

364 };	363 };

365	364

366	365

367 } // namespace WebCore	366 } // namespace WebCore

368	367

369 #endif // RenderLayerCompositor_h	368 #endif // RenderLayerCompositor_h

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