third_party/WebKit/Source/core/frame/VisualViewport.cpp - Issue 1428643004: Repaint on interest rect change

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Issue 1428643004: Repaint on interest rect change (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@EnableSyncPaint

Patch Set: Created 5 years, 1 month 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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567 GraphicsLayer* VisualViewport::layerForHorizontalScrollbar() const	567 GraphicsLayer* VisualViewport::layerForHorizontalScrollbar() const

568 {	568 {

569 return m_overlayScrollbarHorizontal.get();	569 return m_overlayScrollbarHorizontal.get();

570 }	570 }

571	571

572 GraphicsLayer* VisualViewport::layerForVerticalScrollbar() const	572 GraphicsLayer* VisualViewport::layerForVerticalScrollbar() const

573 {	573 {

574 return m_overlayScrollbarVertical.get();	574 return m_overlayScrollbarVertical.get();

575 }	575 }

576	576

577 void VisualViewport::paintContents(const GraphicsLayer*, GraphicsContext&, Graph icsLayerPaintingPhase, const IntRect& inClip) const	577 void VisualViewport::paintContents(const GraphicsLayer, GraphicsContext&, Graph icsLayerPaintingPhase, const IntRect inClip) const

578 {	578 {

579 }	579 }

580	580

581 void VisualViewport::paintContentsIfNeeded(const GraphicsLayer*, GraphicsContext &, GraphicsLayerPaintingPhase) const

582 {

583 }

584

585 LocalFrame* VisualViewport::mainFrame() const	581 LocalFrame* VisualViewport::mainFrame() const

586 {	582 {

587 return frameHost().page().mainFrame() && frameHost().page().mainFrame()->isL ocalFrame() ? frameHost().page().deprecatedLocalMainFrame() : 0;	583 return frameHost().page().mainFrame() && frameHost().page().mainFrame()->isL ocalFrame() ? frameHost().page().deprecatedLocalMainFrame() : 0;

588 }	584 }

589	585

590 FloatPoint VisualViewport::clampOffsetToBoundaries(const FloatPoint& offset)	586 FloatPoint VisualViewport::clampOffsetToBoundaries(const FloatPoint& offset)

591 {	587 {

592 FloatPoint clampedOffset(offset);	588 FloatPoint clampedOffset(offset);

593 clampedOffset = clampedOffset.shrunkTo(FloatPoint(maximumScrollPositionDoubl e()));	589 clampedOffset = clampedOffset.shrunkTo(FloatPoint(maximumScrollPositionDoubl e()));

594 clampedOffset = clampedOffset.expandedTo(FloatPoint(minimumScrollPositionDou ble()));	590 clampedOffset = clampedOffset.expandedTo(FloatPoint(minimumScrollPositionDou ble()));

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736 } else if (graphicsLayer == m_rootTransformLayer) {	732 } else if (graphicsLayer == m_rootTransformLayer) {

737 name = "Root Transform Layer";	733 name = "Root Transform Layer";

738 } else {	734 } else {

739 ASSERT_NOT_REACHED();	735 ASSERT_NOT_REACHED();

740 }	736 }

741	737

742 return name;	738 return name;

743 }	739 }

744	740

745 } // namespace blink	741 } // namespace blink

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