Title: [194442] trunk/Source/WebCore
Revision
194442
Author
[email protected]
Date
2015-12-29 21:02:31 -0800 (Tue, 29 Dec 2015)

Log Message

Rename "scrollOffsetForFixedPosition" and related functions to refer to scrollPosition
https://bugs.webkit.org/show_bug.cgi?id=152590

Reviewed by Zalan Bujtas.

FrameView::scrollOffsetForFixedPosition() actually returned a scroll position
(possibly negative for RTL content), not a scroll offset, so rename it and related
functions.

* page/FrameView.cpp:
(WebCore::FrameView::fixedScrollableAreaBoundsInflatedForScrolling):
(WebCore::FrameView::scrollPositionRespectingCustomFixedPosition):
(WebCore::FrameView::viewportConstrainedVisibleContentRect):
(WebCore::FrameView::scrollPositionForFixedPosition):
(WebCore::FrameView::scrollOffsetRespectingCustomFixedPosition): Deleted.
(WebCore::FrameView::scrollOffsetForFixedPosition): Deleted.
* page/FrameView.h:
* page/animation/AnimationBase.cpp:
(WebCore::AnimationBase::timeToNextService):
* page/animation/AnimationController.cpp:
(WebCore::AnimationControllerPrivate::scrollWasUpdated):
* page/scrolling/AsyncScrollingCoordinator.cpp:
(WebCore::AsyncScrollingCoordinator::updateScrollPositionAfterAsyncScroll):
* page/scrolling/ios/ScrollingTreeFrameScrollingNodeIOS.mm:
(WebCore::ScrollingTreeFrameScrollingNodeIOS::updateChildNodesAfterScroll):
* page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.mm:
(WebCore::ScrollingTreeFrameScrollingNodeMac::setScrollLayerPosition):
* platform/graphics/win/MediaPlayerPrivateMediaFoundation.cpp:
(WebCore::MediaPlayerPrivateMediaFoundation::setSize):
* rendering/RenderBoxModelObject.cpp:
(WebCore::RenderBoxModelObject::calculateBackgroundImageGeometry):
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::calculateClipRects):
* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::updateGeometry):
* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::updateScrollLayerPosition):
* rendering/RenderView.cpp:
(WebCore::RenderView::mapLocalToContainer):
(WebCore::RenderView::pushMappingToContainer):
(WebCore::RenderView::mapAbsoluteToLocalPoint):
(WebCore::RenderView::computeRectForRepaint):

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (194441 => 194442)


--- trunk/Source/WebCore/ChangeLog	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/ChangeLog	2015-12-30 05:02:31 UTC (rev 194442)
@@ -1,5 +1,50 @@
 2015-12-29  Simon Fraser  <[email protected]>
 
+        Rename "scrollOffsetForFixedPosition" and related functions to refer to scrollPosition
+        https://bugs.webkit.org/show_bug.cgi?id=152590
+
+        Reviewed by Zalan Bujtas.
+
+        FrameView::scrollOffsetForFixedPosition() actually returned a scroll position
+        (possibly negative for RTL content), not a scroll offset, so rename it and related
+        functions.
+
+        * page/FrameView.cpp:
+        (WebCore::FrameView::fixedScrollableAreaBoundsInflatedForScrolling):
+        (WebCore::FrameView::scrollPositionRespectingCustomFixedPosition):
+        (WebCore::FrameView::viewportConstrainedVisibleContentRect):
+        (WebCore::FrameView::scrollPositionForFixedPosition):
+        (WebCore::FrameView::scrollOffsetRespectingCustomFixedPosition): Deleted.
+        (WebCore::FrameView::scrollOffsetForFixedPosition): Deleted.
+        * page/FrameView.h:
+        * page/animation/AnimationBase.cpp:
+        (WebCore::AnimationBase::timeToNextService):
+        * page/animation/AnimationController.cpp:
+        (WebCore::AnimationControllerPrivate::scrollWasUpdated):
+        * page/scrolling/AsyncScrollingCoordinator.cpp:
+        (WebCore::AsyncScrollingCoordinator::updateScrollPositionAfterAsyncScroll):
+        * page/scrolling/ios/ScrollingTreeFrameScrollingNodeIOS.mm:
+        (WebCore::ScrollingTreeFrameScrollingNodeIOS::updateChildNodesAfterScroll):
+        * page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.mm:
+        (WebCore::ScrollingTreeFrameScrollingNodeMac::setScrollLayerPosition):
+        * platform/graphics/win/MediaPlayerPrivateMediaFoundation.cpp:
+        (WebCore::MediaPlayerPrivateMediaFoundation::setSize):
+        * rendering/RenderBoxModelObject.cpp:
+        (WebCore::RenderBoxModelObject::calculateBackgroundImageGeometry):
+        * rendering/RenderLayer.cpp:
+        (WebCore::RenderLayer::calculateClipRects):
+        * rendering/RenderLayerBacking.cpp:
+        (WebCore::RenderLayerBacking::updateGeometry):
+        * rendering/RenderLayerCompositor.cpp:
+        (WebCore::RenderLayerCompositor::updateScrollLayerPosition):
+        * rendering/RenderView.cpp:
+        (WebCore::RenderView::mapLocalToContainer):
+        (WebCore::RenderView::pushMappingToContainer):
+        (WebCore::RenderView::mapAbsoluteToLocalPoint):
+        (WebCore::RenderView::computeRectForRepaint):
+
+2015-12-29  Simon Fraser  <[email protected]>
+
         Fix the Windows build.
 
         * page/win/FrameCGWin.cpp:

Modified: trunk/Source/WebCore/page/FrameView.cpp (194441 => 194442)


--- trunk/Source/WebCore/page/FrameView.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/FrameView.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -1078,20 +1078,20 @@
 
 LayoutRect FrameView::fixedScrollableAreaBoundsInflatedForScrolling(const LayoutRect& uninflatedBounds) const
 {
-    LayoutSize scrollPosition = scrollOffsetRespectingCustomFixedPosition();
+    LayoutPoint scrollPosition = scrollPositionRespectingCustomFixedPosition();
 
-    LayoutSize topLeftExpansion = scrollPosition - toLayoutSize(minimumScrollPosition());
-    LayoutSize bottomRightExpansion = toLayoutSize(maximumScrollPosition()) - scrollPosition;
+    LayoutSize topLeftExpansion = scrollPosition - minimumScrollPosition();
+    LayoutSize bottomRightExpansion = maximumScrollPosition() - scrollPosition;
 
     return LayoutRect(uninflatedBounds.location() - topLeftExpansion, uninflatedBounds.size() + topLeftExpansion + bottomRightExpansion);
 }
 
-LayoutSize FrameView::scrollOffsetRespectingCustomFixedPosition() const
+LayoutPoint FrameView::scrollPositionRespectingCustomFixedPosition() const
 {
 #if PLATFORM(IOS)
-    return useCustomFixedPositionLayoutRect() ? customFixedPositionLayoutRect().location() - LayoutPoint() : toLayoutSize(scrollPosition());
+    return useCustomFixedPositionLayoutRect() ? customFixedPositionLayoutRect().location() : scrollPosition();
 #else
-    return scrollOffsetForFixedPosition();
+    return scrollPositionForFixedPosition();
 #endif
 }
 
@@ -1733,7 +1733,7 @@
 #endif
     LayoutRect viewportRect = visibleContentRect();
 
-    viewportRect.setLocation(toLayoutPoint(scrollOffsetForFixedPosition()));
+    viewportRect.setLocation(scrollPositionForFixedPosition());
     return viewportRect;
 }
 
@@ -1742,7 +1742,7 @@
     return frame().frameScaleFactor();
 }
 
-LayoutSize FrameView::scrollOffsetForFixedPosition(const LayoutRect& visibleContentRect, const LayoutSize& totalContentsSize, const LayoutPoint& scrollPosition, const LayoutPoint& scrollOrigin, float frameScaleFactor, bool fixedElementsLayoutRelativeToFrame, ScrollBehaviorForFixedElements behaviorForFixed, int headerHeight, int footerHeight)
+LayoutPoint FrameView::scrollPositionForFixedPosition(const LayoutRect& visibleContentRect, const LayoutSize& totalContentsSize, const LayoutPoint& scrollPosition, const LayoutPoint& scrollOrigin, float frameScaleFactor, bool fixedElementsLayoutRelativeToFrame, ScrollBehaviorForFixedElements behaviorForFixed, int headerHeight, int footerHeight)
 {
     LayoutPoint position;
     if (behaviorForFixed == StickToDocumentBounds)
@@ -1757,7 +1757,7 @@
     float dragFactorX = (fixedElementsLayoutRelativeToFrame || !maxSize.width()) ? 1 : (totalContentsSize.width() - visibleContentRect.width() * frameScaleFactor) / maxSize.width();
     float dragFactorY = (fixedElementsLayoutRelativeToFrame || !maxSize.height()) ? 1 : (totalContentsSize.height() - visibleContentRect.height() * frameScaleFactor) / maxSize.height();
 
-    return LayoutSize(position.x() * dragFactorX / frameScaleFactor, position.y() * dragFactorY / frameScaleFactor);
+    return LayoutPoint(position.x() * dragFactorX / frameScaleFactor, position.y() * dragFactorY / frameScaleFactor);
 }
 
 float FrameView::yPositionForInsetClipLayer(const FloatPoint& scrollPosition, float topContentInset)

Modified: trunk/Source/WebCore/page/FrameView.h (194441 => 194442)


--- trunk/Source/WebCore/page/FrameView.h	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/FrameView.h	2015-12-30 05:02:31 UTC (rev 194442)
@@ -278,13 +278,13 @@
 
     // Functions for querying the current scrolled position, negating the effects of overhang
     // and adjusting for page scale.
-    LayoutSize scrollOffsetForFixedPosition() const
+    LayoutPoint scrollPositionForFixedPosition() const
     {
-        return scrollOffsetForFixedPosition(visibleContentRect(), totalContentsSize(), scrollPosition(), scrollOrigin(), frameScaleFactor(), fixedElementsLayoutRelativeToFrame(), scrollBehaviorForFixedElements(), headerHeight(), footerHeight());
+        return scrollPositionForFixedPosition(visibleContentRect(), totalContentsSize(), scrollPosition(), scrollOrigin(), frameScaleFactor(), fixedElementsLayoutRelativeToFrame(), scrollBehaviorForFixedElements(), headerHeight(), footerHeight());
     }
     
     // Static function can be called from another thread.
-    static LayoutSize scrollOffsetForFixedPosition(const LayoutRect& visibleContentRect, const LayoutSize& totalContentsSize, const LayoutPoint& scrollPosition, const LayoutPoint& scrollOrigin, float frameScaleFactor, bool fixedElementsLayoutRelativeToFrame, ScrollBehaviorForFixedElements, int headerHeight, int footerHeight);
+    static LayoutPoint scrollPositionForFixedPosition(const LayoutRect& visibleContentRect, const LayoutSize& totalContentsSize, const LayoutPoint& scrollPosition, const LayoutPoint& scrollOrigin, float frameScaleFactor, bool fixedElementsLayoutRelativeToFrame, ScrollBehaviorForFixedElements, int headerHeight, int footerHeight);
 
     // These layers are positioned differently when there is a topContentInset, a header, or a footer. These value need to be computed
     // on both the main thread and the scrolling thread.
@@ -496,7 +496,7 @@
 #endif
 
     LayoutRect fixedScrollableAreaBoundsInflatedForScrolling(const LayoutRect& uninflatedBounds) const;
-    LayoutSize scrollOffsetRespectingCustomFixedPosition() const;
+    LayoutPoint scrollPositionRespectingCustomFixedPosition() const;
 
     virtual int headerHeight() const override { return m_headerHeight; }
     WEBCORE_EXPORT void setHeaderHeight(int);

Modified: trunk/Source/WebCore/page/animation/AnimationBase.cpp (194441 => 194442)


--- trunk/Source/WebCore/page/animation/AnimationBase.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/animation/AnimationBase.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -564,9 +564,9 @@
 #if ENABLE(CSS_ANIMATIONS_LEVEL_2)
         if (m_animation->trigger()->isScrollAnimationTrigger()) {
             if (m_object) {
-                float currentScrollOffset = m_object->view().frameView().scrollOffsetForFixedPosition().height().toFloat();
+                float currentScrollPosition = m_object->view().frameView().scrollPositionForFixedPosition().y().toFloat();
                 ScrollAnimationTrigger& scrollTrigger = downcast<ScrollAnimationTrigger>(*m_animation->trigger().get());
-                if (currentScrollOffset >= scrollTrigger.startValue().value() && (!scrollTrigger.hasEndValue() || currentScrollOffset <= scrollTrigger.endValue().value()))
+                if (currentScrollPosition >= scrollTrigger.startValue().value() && (!scrollTrigger.hasEndValue() || currentScrollPosition <= scrollTrigger.endValue().value()))
                     return 0;
             }
             return -1;

Modified: trunk/Source/WebCore/page/animation/AnimationController.cpp (194441 => 194442)


--- trunk/Source/WebCore/page/animation/AnimationController.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/animation/AnimationController.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -559,8 +559,9 @@
     auto* view = m_frame.view();
     if (!view || !wantsScrollUpdates())
         return;
-    m_scrollPosition = view->scrollOffsetForFixedPosition().height().toFloat();
 
+    m_scrollPosition = view->scrollPositionForFixedPosition().y().toFloat();
+
     // FIXME: This is updating all the animations, rather than just the ones
     // that are dependent on scroll. We to go from our AnimationBase to its CompositeAnimation
     // so we can execute code similar to updateAnimations.

Modified: trunk/Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp (194441 => 194442)


--- trunk/Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -319,20 +319,20 @@
             GraphicsLayer* scrolledContentsLayer = rootContentLayerForFrameView(frameView);
             GraphicsLayer* headerLayer = headerLayerForFrameView(frameView);
             GraphicsLayer* footerLayer = footerLayerForFrameView(frameView);
-            LayoutSize scrollOffsetForFixed = frameView.scrollOffsetForFixedPosition();
+            LayoutPoint scrollPositionForFixed = frameView.scrollPositionForFixedPosition();
 
             float topContentInset = frameView.topContentInset();
             FloatPoint positionForInsetClipLayer = FloatPoint(0, FrameView::yPositionForInsetClipLayer(scrollPosition, topContentInset));
             FloatPoint positionForContentsLayer = FloatPoint(scrolledContentsLayer->position().x(),
                 FrameView::yPositionForRootContentLayer(scrollPosition, topContentInset, frameView.headerHeight()));
-            FloatPoint positionForHeaderLayer = FloatPoint(scrollOffsetForFixed.width(), FrameView::yPositionForHeaderLayer(scrollPosition, topContentInset));
-            FloatPoint positionForFooterLayer = FloatPoint(scrollOffsetForFixed.width(),
+            FloatPoint positionForHeaderLayer = FloatPoint(scrollPositionForFixed.x(), FrameView::yPositionForHeaderLayer(scrollPosition, topContentInset));
+            FloatPoint positionForFooterLayer = FloatPoint(scrollPositionForFixed.x(),
                 FrameView::yPositionForFooterLayer(scrollPosition, topContentInset, frameView.totalContentsSize().height(), frameView.footerHeight()));
 
             if (programmaticScroll || scrollingLayerPositionAction == SetScrollingLayerPosition) {
                 scrollLayer->setPosition(-frameView.scrollPosition());
                 if (counterScrollingLayer)
-                    counterScrollingLayer->setPosition(toLayoutPoint(scrollOffsetForFixed));
+                    counterScrollingLayer->setPosition(scrollPositionForFixed);
                 if (insetClipLayer)
                     insetClipLayer->setPosition(positionForInsetClipLayer);
                 if (contentShadowLayer)
@@ -346,7 +346,7 @@
             } else {
                 scrollLayer->syncPosition(-frameView.scrollPosition());
                 if (counterScrollingLayer)
-                    counterScrollingLayer->syncPosition(toLayoutPoint(scrollOffsetForFixed));
+                    counterScrollingLayer->syncPosition(scrollPositionForFixed);
                 if (insetClipLayer)
                     insetClipLayer->syncPosition(positionForInsetClipLayer);
                 if (contentShadowLayer)

Modified: trunk/Source/WebCore/page/scrolling/ios/ScrollingTreeFrameScrollingNodeIOS.mm (194441 => 194442)


--- trunk/Source/WebCore/page/scrolling/ios/ScrollingTreeFrameScrollingNodeIOS.mm	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/scrolling/ios/ScrollingTreeFrameScrollingNodeIOS.mm	2015-12-30 05:02:31 UTC (rev 194442)
@@ -148,17 +148,17 @@
     ScrollBehaviorForFixedElements behaviorForFixed = scrollBehaviorForFixedElements();
     FloatPoint scrollOffset = scrollPosition - toIntSize(scrollOrigin());
     FloatRect viewportRect(FloatPoint(), scrollableAreaSize());
-    FloatSize scrollOffsetForFixedChildren = FrameView::scrollOffsetForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), LayoutPoint(scrollOffset), scrollOrigin(), frameScaleFactor(), fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight());
+    FloatPoint scrollPositionForFixedChildren = FrameView::scrollPositionForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), LayoutPoint(scrollOffset), scrollOrigin(), frameScaleFactor(), fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight());
 
-    [m_counterScrollingLayer setPosition:FloatPoint(scrollOffsetForFixedChildren)];
+    [m_counterScrollingLayer setPosition:scrollPositionForFixedChildren];
 
     if (m_headerLayer || m_footerLayer) {
         // Generally the banners should have the same horizontal-position computation as a fixed element. However,
         // the banners are not affected by the frameScaleFactor(), so if there is currently a non-1 frameScaleFactor()
-        // then we should recompute scrollOffsetForFixedChildren for the banner with a scale factor of 1.
-        float horizontalScrollOffsetForBanner = scrollOffsetForFixedChildren.width();
+        // then we should recompute scrollPositionForFixedChildren for the banner with a scale factor of 1.
+        float horizontalScrollOffsetForBanner = scrollPositionForFixedChildren.x();
         if (frameScaleFactor() != 1)
-            horizontalScrollOffsetForBanner = FrameView::scrollOffsetForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), LayoutPoint(scrollOffset), scrollOrigin(), 1, fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight()).width();
+            horizontalScrollOffsetForBanner = FrameView::scrollPositionForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), LayoutPoint(scrollOffset), scrollOrigin(), 1, fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight()).x();
 
         if (m_headerLayer)
             [m_headerLayer setPosition:FloatPoint(horizontalScrollOffsetForBanner, 0)];

Modified: trunk/Source/WebCore/page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.mm (194441 => 194442)


--- trunk/Source/WebCore/page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.mm	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.mm	2015-12-30 05:02:31 UTC (rev 194442)
@@ -403,11 +403,11 @@
     LayoutPoint scrollOffset = LayoutPoint(position) - toLayoutSize(scrollOrigin());
     FloatRect viewportRect(FloatPoint(), scrollableAreaSize());
     
-    FloatSize scrollOffsetForFixedChildren = FrameView::scrollOffsetForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), scrollOffset, scrollOrigin(), frameScaleFactor(),
+    FloatPoint scrollPositionForFixedChildren = FrameView::scrollPositionForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), scrollOffset, scrollOrigin(), frameScaleFactor(),
         fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight());
     
     if (m_counterScrollingLayer)
-        m_counterScrollingLayer.get().position = FloatPoint(scrollOffsetForFixedChildren);
+        m_counterScrollingLayer.get().position = scrollPositionForFixedChildren;
 
     float topContentInset = this->topContentInset();
     if (m_insetClipLayer && m_scrolledContentsLayer && topContentInset) {
@@ -422,9 +422,9 @@
         // Generally the banners should have the same horizontal-position computation as a fixed element. However,
         // the banners are not affected by the frameScaleFactor(), so if there is currently a non-1 frameScaleFactor()
         // then we should recompute scrollOffsetForFixedChildren for the banner with a scale factor of 1.
-        float horizontalScrollOffsetForBanner = scrollOffsetForFixedChildren.width();
+        float horizontalScrollOffsetForBanner = scrollPositionForFixedChildren.x();
         if (frameScaleFactor() != 1)
-            horizontalScrollOffsetForBanner = FrameView::scrollOffsetForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), scrollOffset, scrollOrigin(), 1, fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight()).width();
+            horizontalScrollOffsetForBanner = FrameView::scrollPositionForFixedPosition(enclosingLayoutRect(viewportRect), LayoutSize(totalContentsSize()), scrollOffset, scrollOrigin(), 1, fixedElementsLayoutRelativeToFrame(), behaviorForFixed, headerHeight(), footerHeight()).x();
 
         if (m_headerLayer)
             m_headerLayer.get().position = FloatPoint(horizontalScrollOffsetForBanner, FrameView::yPositionForHeaderLayer(position, topContentInset));
@@ -459,7 +459,7 @@
     if (!m_children)
         return;
 
-    viewportRect.setLocation(FloatPoint() + scrollOffsetForFixedChildren);
+    viewportRect.setLocation(scrollPositionForFixedChildren);
 
     for (auto& child : *m_children)
         child->updateLayersAfterAncestorChange(*this, viewportRect, FloatSize());

Modified: trunk/Source/WebCore/platform/graphics/win/MediaPlayerPrivateMediaFoundation.cpp (194441 => 194442)


--- trunk/Source/WebCore/platform/graphics/win/MediaPlayerPrivateMediaFoundation.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/platform/graphics/win/MediaPlayerPrivateMediaFoundation.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -294,7 +294,6 @@
     if (!m_videoDisplay)
         return;
 
-    LayoutSize scrollOffset;
     IntPoint positionInWindow(m_lastPaintRect.location());
 
     FrameView* view = nullptr;
@@ -304,12 +303,13 @@
         deviceScaleFactor = m_player->cachedResourceLoader()->document()->deviceScaleFactor();
     }
 
+    LayoutPoint scrollPosition;
     if (view) {
-        scrollOffset = view->scrollOffsetForFixedPosition();
+        scrollPosition = view->scrollPositionForFixedPosition();
         positionInWindow = view->convertToContainingWindow(IntPoint(m_lastPaintRect.location()));
     }
 
-    positionInWindow.move(-scrollOffset.width().toInt(), -scrollOffset.height().toInt());
+    positionInWindow.move(-scrollPosition.x().toInt(), -scrollPosition.y().toInt());
 
     int x = positionInWindow.x() * deviceScaleFactor;
     int y = positionInWindow.y() * deviceScaleFactor;

Modified: trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp (194441 => 194442)


--- trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/rendering/RenderBoxModelObject.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -1111,9 +1111,9 @@
                     viewportRect.setLocation(LayoutPoint(0, -topContentInset));
                 }
             } else if (useFixedLayout || frameView.frameScaleFactor() != 1) {
-                // scrollOffsetForFixedPosition() is adjusted for page scale and it does not include
+                // scrollPositionForFixedPosition() is adjusted for page scale and it does not include
                 // topContentInset so do not add it to the calculation below.
-                viewportRect.setLocation(toLayoutPoint(frameView.scrollOffsetForFixedPosition()));
+                viewportRect.setLocation(frameView.scrollPositionForFixedPosition());
             } else {
                 // documentScrollOffsetRelativeToViewOrigin() includes -topContentInset in its height
                 // so we need to account for that in calculating the phase size

Modified: trunk/Source/WebCore/rendering/RenderLayer.cpp (194441 => 194442)


--- trunk/Source/WebCore/rendering/RenderLayer.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/rendering/RenderLayer.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -5504,7 +5504,7 @@
         // clipRects are needed in view space.
         LayoutPoint offset(renderer().localToContainerPoint(FloatPoint(), &clipRectsContext.rootLayer->renderer()));
         if (clipRects.fixed() && &clipRectsContext.rootLayer->renderer() == &renderer().view())
-            offset -= renderer().view().frameView().scrollOffsetForFixedPosition();
+            offset -= toLayoutSize(renderer().view().frameView().scrollPositionForFixedPosition());
         
         if (renderer().hasOverflowClip()) {
             ClipRect newOverflowClip = downcast<RenderBox>(renderer()).overflowClipRectForChildLayers(offset, currentRenderNamedFlowFragment(), clipRectsContext.overlayScrollbarSizeRelevancy);
@@ -5568,7 +5568,7 @@
 
     // Note: infinite clipRects should not be scrolled here, otherwise they will accidentally no longer be considered infinite.
     if (parentRects.fixed() && &clipRectsContext.rootLayer->renderer() == &view && !backgroundClipRect.isInfinite())
-        backgroundClipRect.move(view.frameView().scrollOffsetForFixedPosition());
+        backgroundClipRect.moveBy(view.frameView().scrollPositionForFixedPosition());
 
     return backgroundClipRect;
 }

Modified: trunk/Source/WebCore/rendering/RenderLayerBacking.cpp (194441 => 194442)


--- trunk/Source/WebCore/rendering/RenderLayerBacking.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/rendering/RenderLayerBacking.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -924,7 +924,7 @@
         FloatSize backgroundSize = contentsSize;
         if (backgroundLayerPaintsFixedRootBackground()) {
             const FrameView& frameView = renderer().view().frameView();
-            backgroundPosition = toLayoutPoint(frameView.scrollOffsetForFixedPosition());
+            backgroundPosition = frameView.scrollPositionForFixedPosition();
             backgroundSize = frameView.layoutSize();
         }
         m_backgroundLayer->setPosition(backgroundPosition);

Modified: trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp (194441 => 194442)


--- trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -1769,7 +1769,7 @@
     m_scrollLayer->setPosition(FloatPoint(-scrollPosition.x(), -scrollPosition.y()));
 
     if (GraphicsLayer* fixedBackgroundLayer = fixedRootBackgroundLayer())
-        fixedBackgroundLayer->setPosition(toLayoutPoint(frameView.scrollOffsetForFixedPosition()));
+        fixedBackgroundLayer->setPosition(frameView.scrollPositionForFixedPosition());
 }
 
 FloatPoint RenderLayerCompositor::positionForClipLayer() const

Modified: trunk/Source/WebCore/rendering/RenderView.cpp (194441 => 194442)


--- trunk/Source/WebCore/rendering/RenderView.cpp	2015-12-30 04:49:47 UTC (rev 194441)
+++ trunk/Source/WebCore/rendering/RenderView.cpp	2015-12-30 05:02:31 UTC (rev 194442)
@@ -441,7 +441,7 @@
     }
     
     if (mode & IsFixed)
-        transformState.move(frameView().scrollOffsetRespectingCustomFixedPosition());
+        transformState.move(toLayoutSize(frameView().scrollPositionRespectingCustomFixedPosition()));
 }
 
 const RenderObject* RenderView::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
@@ -450,14 +450,14 @@
     // then we should have found it by now.
     ASSERT_ARG(ancestorToStopAt, !ancestorToStopAt || ancestorToStopAt == this);
 
-    LayoutSize scrollOffset = frameView().scrollOffsetRespectingCustomFixedPosition();
+    LayoutPoint scrollPosition = frameView().scrollPositionRespectingCustomFixedPosition();
 
     if (!ancestorToStopAt && shouldUseTransformFromContainer(nullptr)) {
         TransformationMatrix t;
         getTransformFromContainer(nullptr, LayoutSize(), t);
-        geometryMap.pushView(this, scrollOffset, &t);
+        geometryMap.pushView(this, toLayoutSize(scrollPosition), &t);
     } else
-        geometryMap.pushView(this, scrollOffset);
+        geometryMap.pushView(this, toLayoutSize(scrollPosition));
 
     return nullptr;
 }
@@ -465,7 +465,7 @@
 void RenderView::mapAbsoluteToLocalPoint(MapCoordinatesFlags mode, TransformState& transformState) const
 {
     if (mode & IsFixed)
-        transformState.move(frameView().scrollOffsetRespectingCustomFixedPosition());
+        transformState.move(toLayoutSize(frameView().scrollPositionRespectingCustomFixedPosition()));
 
     if (mode & UseTransforms && shouldUseTransformFromContainer(nullptr)) {
         TransformationMatrix t;
@@ -696,10 +696,9 @@
             adjustedRect.setX(viewWidth() - adjustedRect.maxX());
     }
 
-    if (fixed) {
-        adjustedRect.move(frameView().scrollOffsetRespectingCustomFixedPosition());
-    }
-        
+    if (fixed)
+        adjustedRect.moveBy(frameView().scrollPositionRespectingCustomFixedPosition());
+    
     // Apply our transform if we have one (because of full page zooming).
     if (!repaintContainer && layer() && layer()->transform())
         adjustedRect = LayoutRect(layer()->transform()->mapRect(snapRectToDevicePixels(adjustedRect, document().deviceScaleFactor())));
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to