third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp - Issue 1801753002: First programmatic smooth scroll should run on the compositor if it can

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Unified Diff: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

Issue 1801753002: First programmatic smooth scroll should run on the compositor if it can (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix bot compile error Created 4 years, 9 months ago

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Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

index 8a3834508490099d27d85458a4d021a0ba34c05c..656b4effafa988901318f24c2df30272ccbf154b 100644

--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

@@ -1464,6 +1464,15 @@ void PaintLayerScrollableArea::resetRebuildScrollbarLayerFlags()

m_rebuildVerticalScrollbarLayer = false;

}

+CompositorAnimationTimeline* PaintLayerScrollableArea::compositorAnimationTimeline() const

+ if (LocalFrame* frame = box().frame()) {

+ if (Page* page = frame->page())

+ return page->scrollingCoordinator() ? page->scrollingCoordinator()->compositorAnimationTimeline() : nullptr;

+ }

+ return nullptr;

PaintLayerScrollableArea::ScrollbarManager::ScrollbarManager(PaintLayerScrollableArea& scrollableArea)

: m_scrollableArea(&scrollableArea)

, m_canDetachScrollbars(0)