third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp - Issue 1422493003: Change Widget subclasses to use a CullRect instead of an IntRect for painting.

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Unified Diff: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

Issue 1422493003: Change Widget subclasses to use a CullRect instead of an IntRect for painting. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 2 months ago

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Index: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

index 078055e5331926713b4732101823e2956efab40a..fe2c4fd5ee4bdd69fa24079ea8e5806f35a200f0 100644

--- a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

+++ b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

@@ -62,6 +62,7 @@

#include "platform/graphics/BitmapImage.h"

#include "platform/graphics/GraphicsContext.h"

#include "platform/graphics/paint/ClipDisplayItem.h"

+#include "platform/graphics/paint/CullRect.h"

#include "platform/graphics/paint/PaintController.h"

#include "platform/graphics/paint/TransformDisplayItem.h"

#include "wtf/CurrentTime.h"

@@ -2168,7 +2169,7 @@ static void paintScrollbar(const Scrollbar* scrollbar, GraphicsContext& context,

TransformRecorder transformRecorder(context, *scrollbar, AffineTransform::translation(-scrollbarRect.x(), -scrollbarRect.y()));

IntRect transformedClip = clip;

transformedClip.moveBy(scrollbarRect.location());

- scrollbar->paint(&context, transformedClip);

+ scrollbar->paint(&context, CullRect(transformedClip));

}

static const int kPixelDistanceToRecord = 4000;