third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp - Issue 2104103003: Fix zoom in CSS paint worklets

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Unified Diff: third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

Issue 2104103003: Fix zoom in CSS paint worklets (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: 2nd rebase Created 4 years, 5 months ago

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Index: third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

diff --git a/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp b/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

index 19884e3b066d248a2f78802413eb28bdc12dbaa5..28f6a81c44c8cde7007e7c5e8b02215f1dd744f5 100644

--- a/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

+++ b/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp

@@ -9,17 +9,18 @@

namespace blink {

-PaintRenderingContext2D::PaintRenderingContext2D(std::unique_ptr<ImageBuffer> imageBuffer, bool hasAlpha)

+PaintRenderingContext2D::PaintRenderingContext2D(std::unique_ptr<ImageBuffer> imageBuffer, bool hasAlpha, float zoom)

: m_imageBuffer(std::move(imageBuffer)), m_hasAlpha(hasAlpha)

{

m_clipAntialiasing = AntiAliased;

modifiableState().setShouldAntialias(true);

// RecordingImageBufferSurface doesn't call ImageBufferSurface::clear explicitly.

DCHECK(m_imageBuffer);

m_imageBuffer->canvas()->clear(hasAlpha ? SK_ColorTRANSPARENT : SK_ColorBLACK);

m_imageBuffer->didDraw(FloatRect(0, 0, width(), height()));

+ m_imageBuffer->canvas()->scale(zoom, zoom);

}

int PaintRenderingContext2D::width() const