Diff
Modified: trunk/LayoutTests/ChangeLog (221614 => 221615)
--- trunk/LayoutTests/ChangeLog 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/LayoutTests/ChangeLog 2017-09-05 13:38:10 UTC (rev 221615)
@@ -1,3 +1,18 @@
+2017-09-05 Frederic Wang <[email protected]>
+
+ Use TilesBacking for iframes when async frame scrolling is enabled
+ https://bugs.webkit.org/show_bug.cgi?id=173644
+
+ Reviewed by Simon Fraser.
+
+ This patch adds a test to verify the graphic layers created for frames when async scrolling
+ is enabled. On iOS and macOS and WK2, new layers appear for the tiled content, scroll bars...
+
+ * compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt: Added.
+ * compositing/tiling/tiled-drawing-async-frame-scrolling.html: Added.
+ * platform/ios-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt: Added.
+ * platform/mac-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt: Added.
+
2017-09-04 Yoav Weiss <[email protected]>
[iOS Simulator] http/tests/preload/viewport/meta-viewport-link-headers.php is a flaky failure.
Added: trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (0 => 221615)
--- trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (rev 0)
+++ trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt 2017-09-05 13:38:10 UTC (rev 221615)
@@ -0,0 +1,2 @@
+
+
Added: trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling.html (0 => 221615)
--- trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling.html (rev 0)
+++ trunk/LayoutTests/compositing/tiling/tiled-drawing-async-frame-scrolling.html 2017-09-05 13:38:10 UTC (rev 221615)
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>Check whether scrollable iframes have tile backing</title>
+ <script>
+ if (window.internals)
+ window.internals.settings.setAsyncFrameScrollingEnabled(true);
+
+ if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.waitUntilDone();
+ }
+
+ function doTest()
+ {
+ if (window.internals && window.testRunner) {
+ document.getElementById('layers').innerText = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES | internals.LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED);
+ testRunner.notifyDone();
+ }
+ }
+ </script>
+ </head>
+ <body>
+ <iframe _onload_="setTimeout(doTest, 0)" id="frame" style="height: 100px; width: 200px;" scrolling="yes" srcdoc="<div style='height: 300px; width: 400px;'></div>"></iframe>
+ <pre id="layers">Layer tree goes here</p>
+ </body>
+</html>
Added: trunk/LayoutTests/platform/ios-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (0 => 221615)
--- trunk/LayoutTests/platform/ios-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (rev 0)
+++ trunk/LayoutTests/platform/ios-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt 2017-09-05 13:38:10 UTC (rev 221615)
@@ -0,0 +1,104 @@
+
+(GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 800.00 600.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 800.00 x 600.00)
+ (coverage rect 0.00, 0.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (bounds 800.00 600.00)
+ (contentsOpaque 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 800.00 x 600.00)
+ (coverage rect 0.00, 0.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (tile cache coverage 0, 0 800 x 600)
+ (tile size 800 x 600)
+ (top left tile 0, 0 tiles grid 1 x 1)
+ (in window 1)
+ (children 1
+ (GraphicsLayer
+ (position 8.00 8.00)
+ (bounds 204.00 104.00)
+ (drawsContent 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 204.00 x 104.00)
+ (coverage rect -8.00, -8.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (position 2.00 2.00)
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect -10.00, -10.00 800.00 x 600.00)
+ (intersects coverage rect 0)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 200.00 100.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 200.00 x 100.00)
+ (coverage rect 0.00, 0.00 200.00 x 100.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect 0.00, 0.00 200.00 x 100.00)
+ (intersects coverage rect 0)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 408.00 316.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 200.00 x 100.00)
+ (coverage rect 0.00, 0.00 200.00 x 100.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (children 1
+ (GraphicsLayer
+ (bounds 408.00 316.00)
+ (drawsContent 1)
+ (backgroundColor #FFFFFF)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 200.00 x 100.00)
+ (coverage rect 0.00, 0.00 200.00 x 100.00)
+ (intersects coverage rect 1)
+ (contentsScale 2.00)
+ (tile cache coverage 0, 0 408 x 316)
+ (tile size 512 x 512)
+ (top left tile 0, 0 tiles grid 1 x 1)
+ (in window 1)
+ (children 1
+ (GraphicsLayer
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect 0.00, 0.00 200.00 x 100.00)
+ (intersects coverage rect 0)
+ (contentsScale 2.00)
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+)
+
Added: trunk/LayoutTests/platform/mac-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (0 => 221615)
--- trunk/LayoutTests/platform/mac-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt (rev 0)
+++ trunk/LayoutTests/platform/mac-wk2/compositing/tiling/tiled-drawing-async-frame-scrolling-expected.txt 2017-09-05 13:38:10 UTC (rev 221615)
@@ -0,0 +1,134 @@
+
+(GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 800.00 600.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 800.00 x 600.00)
+ (coverage rect 0.00, 0.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (children 1
+ (GraphicsLayer
+ (bounds 800.00 600.00)
+ (contentsOpaque 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 800.00 x 600.00)
+ (coverage rect 0.00, 0.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (tile cache coverage 0, 0 800 x 600)
+ (tile size 800 x 600)
+ (top left tile 0, 0 tiles grid 1 x 1)
+ (in window 1)
+ (children 1
+ (GraphicsLayer
+ (position 8.00 8.00)
+ (bounds 204.00 104.00)
+ (drawsContent 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 204.00 x 104.00)
+ (coverage rect -8.00, -8.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (children 1
+ (GraphicsLayer
+ (position 2.00 2.00)
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect -10.00, -10.00 800.00 x 600.00)
+ (intersects coverage rect 0)
+ (contentsScale 1.00)
+ (children 4
+ (GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 185.00 85.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 185.00 x 85.00)
+ (coverage rect 0.00, 0.00 185.00 x 85.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (children 1
+ (GraphicsLayer
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect 0.00, 0.00 185.00 x 85.00)
+ (intersects coverage rect 0)
+ (contentsScale 1.00)
+ (children 1
+ (GraphicsLayer
+ (anchor 0.00 0.00)
+ (bounds 408.00 316.00)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 185.00 x 85.00)
+ (coverage rect 0.00, 0.00 185.00 x 85.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (children 1
+ (GraphicsLayer
+ (bounds 408.00 316.00)
+ (drawsContent 1)
+ (backgroundColor #FFFFFF)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 185.00 x 85.00)
+ (coverage rect 0.00, 0.00 185.00 x 85.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ (tile cache coverage 0, 0 408 x 316)
+ (tile size 512 x 512)
+ (top left tile 0, 0 tiles grid 1 x 1)
+ (in window 1)
+ (children 1
+ (GraphicsLayer
+ (backingStoreAttached 0)
+ (visible rect 0.00, 0.00 0.00 x 0.00)
+ (coverage rect 0.00, 0.00 185.00 x 85.00)
+ (intersects coverage rect 0)
+ (contentsScale 1.00)
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ (GraphicsLayer
+ (position 0.00 85.00)
+ (bounds 185.00 15.00)
+ (drawsContent 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 185.00 x 15.00)
+ (coverage rect -10.00, -95.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ )
+ (GraphicsLayer
+ (position 185.00 0.00)
+ (bounds 15.00 85.00)
+ (drawsContent 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 15.00 x 85.00)
+ (coverage rect -195.00, -10.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ )
+ (GraphicsLayer
+ (position 185.00 85.00)
+ (bounds 15.00 15.00)
+ (drawsContent 1)
+ (backingStoreAttached 1)
+ (visible rect 0.00, 0.00 15.00 x 15.00)
+ (coverage rect -195.00, -95.00 800.00 x 600.00)
+ (intersects coverage rect 1)
+ (contentsScale 1.00)
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+ )
+)
+
Modified: trunk/Source/WebCore/ChangeLog (221614 => 221615)
--- trunk/Source/WebCore/ChangeLog 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebCore/ChangeLog 2017-09-05 13:38:10 UTC (rev 221615)
@@ -1,3 +1,22 @@
+2017-09-05 Frederic Wang <[email protected]>
+
+ Use TilesBacking for iframes when async frame scrolling is enabled
+ https://bugs.webkit.org/show_bug.cgi?id=173644
+
+ Reviewed by Simon Fraser.
+
+ This patch adds creation of TilesBacking for non-main frames when async frame scrolling is
+ enabled. RenderLayerBacking::m_isMainFrameLayerWithTiledBacking is also renamed to reflect
+ that tiled backing is not exclusive to the main frame. More adjustments might be needed for
+ non-main frames and will be handled in follow-up commits.
+
+ Test: compositing/tiling/tiled-drawing-async-frame-scrolling.html
+
+ * rendering/RenderLayerBacking.cpp: Rename m_isMainFrameLayerWithTiledBacking
+ * rendering/RenderLayerBacking.h: Rename isMainFrameLayerWithTiledBacking and
+ m_isMainFrameLayerWithTiledBacking.
+ * rendering/RenderLayerCompositor.cpp: Use isFrameLayerWithTiledBacking
+
2017-09-05 Zan Dobersek <[email protected]>
HTMLMediaElement: attach any existing EME CDMInstance in mediaEngineWasUpdated()
Modified: trunk/Source/WebCore/rendering/RenderLayerBacking.cpp (221614 => 221615)
--- trunk/Source/WebCore/rendering/RenderLayerBacking.cpp 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebCore/rendering/RenderLayerBacking.cpp 2017-09-05 13:38:10 UTC (rev 221615)
@@ -211,7 +211,7 @@
{
if (layer.isRootLayer()) {
m_isMainFrameRenderViewLayer = renderer().frame().isMainFrame();
- m_isMainFrameLayerWithTiledBacking = renderer().page().chrome().client().shouldUseTiledBackingForFrameView(renderer().view().frameView());
+ m_isFrameLayerWithTiledBacking = renderer().page().chrome().client().shouldUseTiledBackingForFrameView(renderer().view().frameView());
}
createPrimaryGraphicsLayer();
@@ -219,7 +219,7 @@
if (TiledBacking* tiledBacking = this->tiledBacking()) {
tiledBacking->setIsInWindow(renderer().page().isInWindow());
- if (m_isMainFrameLayerWithTiledBacking) {
+ if (m_isFrameLayerWithTiledBacking) {
tiledBacking->setScrollingPerformanceLoggingEnabled(renderer().settings().scrollingPerformanceLoggingEnabled());
adjustTiledBackingCoverage();
}
@@ -322,7 +322,7 @@
void RenderLayerBacking::adjustTiledBackingCoverage()
{
- if (!m_isMainFrameLayerWithTiledBacking)
+ if (!m_isFrameLayerWithTiledBacking)
return;
TiledBacking::TileCoverage tileCoverage = computePageTiledBackingCoverage(this);
@@ -331,7 +331,7 @@
void RenderLayerBacking::setTiledBackingHasMargins(bool hasExtendedBackgroundOnLeftAndRight, bool hasExtendedBackgroundOnTopAndBottom)
{
- if (!m_isMainFrameLayerWithTiledBacking)
+ if (!m_isFrameLayerWithTiledBacking)
return;
tiledBacking()->setHasMargins(hasExtendedBackgroundOnTopAndBottom, hasExtendedBackgroundOnTopAndBottom, hasExtendedBackgroundOnLeftAndRight, hasExtendedBackgroundOnLeftAndRight);
@@ -389,9 +389,9 @@
layerName.truncate(maxLayerNameLength);
layerName.append("...");
}
- m_graphicsLayer = createGraphicsLayer(layerName, m_isMainFrameLayerWithTiledBacking ? GraphicsLayer::Type::PageTiledBacking : GraphicsLayer::Type::Normal);
+ m_graphicsLayer = createGraphicsLayer(layerName, m_isFrameLayerWithTiledBacking ? GraphicsLayer::Type::PageTiledBacking : GraphicsLayer::Type::Normal);
- if (m_isMainFrameLayerWithTiledBacking) {
+ if (m_isFrameLayerWithTiledBacking) {
m_childContainmentLayer = createGraphicsLayer("Page TiledBacking containment");
m_graphicsLayer->addChild(m_childContainmentLayer.get());
}
@@ -566,7 +566,7 @@
return false;
#endif
- if (m_isMainFrameLayerWithTiledBacking)
+ if (m_isFrameLayerWithTiledBacking)
return false;
if (layerOrAncestorIsTransformedOrUsingCompositedScrolling(m_owningLayer))
@@ -1450,7 +1450,7 @@
bool layersChanged = false;
if (needsDescendantClip) {
- if (!m_childContainmentLayer && !m_isMainFrameLayerWithTiledBacking) {
+ if (!m_childContainmentLayer && !m_isFrameLayerWithTiledBacking) {
m_childContainmentLayer = createGraphicsLayer("child clipping");
m_childContainmentLayer->setMasksToBounds(true);
layersChanged = true;
@@ -1959,7 +1959,7 @@
void RenderLayerBacking::updateRootLayerConfiguration()
{
- if (!m_isMainFrameLayerWithTiledBacking)
+ if (!m_isFrameLayerWithTiledBacking)
return;
Color backgroundColor;
@@ -2399,7 +2399,7 @@
return false;
#endif
- if (m_isMainFrameLayerWithTiledBacking)
+ if (m_isFrameLayerWithTiledBacking)
return false;
if (m_owningLayer.isRootLayer()) {
@@ -3050,8 +3050,8 @@
{
ts << "RenderLayerBacking " << &backing << " bounds " << backing.compositedBounds();
- if (backing.isMainFrameLayerWithTiledBacking())
- ts << " main tiled backing";
+ if (backing.isFrameLayerWithTiledBacking())
+ ts << " frame layer tiled backing";
if (backing.paintsIntoWindow())
ts << " paintsIntoWindow";
if (backing.paintsIntoCompositedAncestor())
Modified: trunk/Source/WebCore/rendering/RenderLayerBacking.h (221614 => 221615)
--- trunk/Source/WebCore/rendering/RenderLayerBacking.h 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebCore/rendering/RenderLayerBacking.h 2017-09-05 13:38:10 UTC (rev 221615)
@@ -88,8 +88,8 @@
GraphicsLayer* graphicsLayer() const { return m_graphicsLayer.get(); }
// Layer to clip children
- bool hasClippingLayer() const { return (m_childContainmentLayer && !m_isMainFrameLayerWithTiledBacking); }
- GraphicsLayer* clippingLayer() const { return !m_isMainFrameLayerWithTiledBacking ? m_childContainmentLayer.get() : nullptr; }
+ bool hasClippingLayer() const { return (m_childContainmentLayer && !m_isFrameLayerWithTiledBacking); }
+ GraphicsLayer* clippingLayer() const { return !m_isFrameLayerWithTiledBacking ? m_childContainmentLayer.get() : nullptr; }
// Layer to get clipped by ancestor
bool hasAncestorClippingLayer() const { return m_ancestorClippingLayer != nullptr; }
@@ -182,7 +182,7 @@
void positionOverflowControlsLayers();
bool hasUnpositionedOverflowControlsLayers() const;
- bool isMainFrameLayerWithTiledBacking() const { return m_isMainFrameLayerWithTiledBacking; }
+ bool isFrameLayerWithTiledBacking() const { return m_isFrameLayerWithTiledBacking; }
WEBCORE_EXPORT TiledBacking* tiledBacking() const;
void adjustTiledBackingCoverage();
@@ -339,8 +339,8 @@
bool shouldClipCompositedBounds() const;
- bool hasTiledBackingFlatteningLayer() const { return (m_childContainmentLayer && m_isMainFrameLayerWithTiledBacking); }
- GraphicsLayer* tileCacheFlatteningLayer() const { return m_isMainFrameLayerWithTiledBacking ? m_childContainmentLayer.get() : nullptr; }
+ bool hasTiledBackingFlatteningLayer() const { return (m_childContainmentLayer && m_isFrameLayerWithTiledBacking); }
+ GraphicsLayer* tileCacheFlatteningLayer() const { return m_isFrameLayerWithTiledBacking ? m_childContainmentLayer.get() : nullptr; }
void paintIntoLayer(const GraphicsLayer*, GraphicsContext&, const IntRect& paintDirtyRect, PaintBehavior, GraphicsLayerPaintingPhase);
@@ -381,7 +381,7 @@
bool m_artificiallyInflatedBounds { false }; // bounds had to be made non-zero to make transform-origin work
bool m_isMainFrameRenderViewLayer { false };
- bool m_isMainFrameLayerWithTiledBacking { false };
+ bool m_isFrameLayerWithTiledBacking { false };
bool m_requiresOwnBackingStore { true };
bool m_canCompositeFilters { false };
#if ENABLE(FILTERS_LEVEL_2)
Modified: trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp (221614 => 221615)
--- trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebCore/rendering/RenderLayerCompositor.cpp 2017-09-05 13:38:10 UTC (rev 221615)
@@ -1804,7 +1804,7 @@
void RenderLayerCompositor::rootFixedBackgroundsChanged()
{
RenderLayerBacking* renderViewBacking = m_renderView.layer()->backing();
- if (renderViewBacking && renderViewBacking->isMainFrameLayerWithTiledBacking())
+ if (renderViewBacking && renderViewBacking->isFrameLayerWithTiledBacking())
setCompositingLayersNeedRebuild();
}
@@ -2916,7 +2916,7 @@
bool RenderLayerCompositor::supportsFixedRootBackgroundCompositing() const
{
RenderLayerBacking* renderViewBacking = m_renderView.layer()->backing();
- return renderViewBacking && renderViewBacking->isMainFrameLayerWithTiledBacking();
+ return renderViewBacking && renderViewBacking->isFrameLayerWithTiledBacking();
}
bool RenderLayerCompositor::needsFixedRootBackgroundLayer(const RenderLayer& layer) const
@@ -3010,7 +3010,7 @@
if (!backing)
return false;
- return backing->isMainFrameLayerWithTiledBacking();
+ return backing->isFrameLayerWithTiledBacking();
}
bool RenderLayerCompositor::isMainFrameCompositor() const
Modified: trunk/Source/WebKit/ChangeLog (221614 => 221615)
--- trunk/Source/WebKit/ChangeLog 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebKit/ChangeLog 2017-09-05 13:38:10 UTC (rev 221615)
@@ -1,3 +1,21 @@
+2017-09-05 Frederic Wang <[email protected]>
+
+ Use TilesBacking for iframes when async frame scrolling is enabled
+ https://bugs.webkit.org/show_bug.cgi?id=173644
+
+ Reviewed by Simon Fraser.
+
+ This patch adds creation of TilesBacking for non-main frames when async frame scrolling is
+ enabled. RenderLayerBacking::m_isMainFrameLayerWithTiledBacking is also renamed to reflect
+ that tiled backing is not exclusive to the main frame. More adjustments might be needed for
+ non-main frames and will be handled in follow-up commits.
+
+ * WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm:
+ (WebKit::RemoteLayerTreeDrawingArea::shouldUseTiledBackingForFrameView): Also use tiled
+ backing when asyncFrameScrollingEnabled is true.
+ * WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm:
+ (WebKit::TiledCoreAnimationDrawingArea::shouldUseTiledBackingForFrameView): Ditto.
+
2017-09-05 Carlos Garcia Campos <[email protected]>
[GTK] Rename PLUGIN_ARCHITECTURE(X11) as PLUGIN_ARCHITECTURE(UNIX)
Modified: trunk/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm (221614 => 221615)
--- trunk/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/RemoteLayerTreeDrawingArea.mm 2017-09-05 13:38:10 UTC (rev 221615)
@@ -156,7 +156,7 @@
bool RemoteLayerTreeDrawingArea::shouldUseTiledBackingForFrameView(const FrameView& frameView)
{
- return frameView.frame().isMainFrame();
+ return frameView.frame().isMainFrame() || m_webPage.corePage()->settings().asyncFrameScrollingEnabled();
}
void RemoteLayerTreeDrawingArea::updatePreferences(const WebPreferencesStore&)
Modified: trunk/Source/WebKit/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm (221614 => 221615)
--- trunk/Source/WebKit/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm 2017-09-05 11:31:21 UTC (rev 221614)
+++ trunk/Source/WebKit/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm 2017-09-05 13:38:10 UTC (rev 221615)
@@ -681,7 +681,7 @@
bool TiledCoreAnimationDrawingArea::shouldUseTiledBackingForFrameView(const FrameView& frameView)
{
- return frameView.frame().isMainFrame();
+ return frameView.frame().isMainFrame() || m_webPage.corePage()->settings().asyncFrameScrollingEnabled();
}
PlatformCALayer* TiledCoreAnimationDrawingArea::layerForTransientZoom() const
