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 |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c9da7ab97a53200d4d54569b5e46a3f253d159fb |
--- /dev/null |
+++ b/third_party/WebKit/Source/modules/csspaint/PaintRenderingContext2D.cpp |
@@ -0,0 +1,72 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "modules/csspaint/PaintRenderingContext2D.h" |
+ |
+#include "platform/graphics/ImageBuffer.h" |
+ |
+namespace blink { |
+ |
+PaintRenderingContext2D::PaintRenderingContext2D(PassOwnPtr<ImageBuffer> imageBuffer) |
+ : m_imageBuffer(imageBuffer) |
+{ |
+ m_clipAntialiasing = AntiAliased; |
+ modifiableState().setShouldAntialias(true); |
+} |
+ |
+int PaintRenderingContext2D::width() const |
+{ |
+ ASSERT(m_imageBuffer); |
+ return m_imageBuffer->size().width(); |
+} |
+ |
+int PaintRenderingContext2D::height() const |
+{ |
+ ASSERT(m_imageBuffer); |
+ return m_imageBuffer->size().height(); |
+} |
+ |
+bool PaintRenderingContext2D::parseColorOrCurrentColor(Color& color, const String& colorString) const |
+{ |
+ // We ignore "currentColor" for PaintRenderingContext2D and just make it |
+ // "black". "currentColor" can be emulated by having "color" as an input |
+ // property for the css-paint-api. |
+ // https://github.com/w3c/css-houdini-drafts/issues/133 |
+ return ::blink::parseColorOrCurrentColor(color, colorString, nullptr); |
+} |
+ |
+SkCanvas* PaintRenderingContext2D::drawingCanvas() const |
+{ |
+ return m_imageBuffer->canvas(); |
+} |
+ |
+SkCanvas* PaintRenderingContext2D::existingDrawingCanvas() const |
+{ |
+ ASSERT(m_imageBuffer); |
+ return m_imageBuffer->canvas(); |
+} |
+ |
+AffineTransform PaintRenderingContext2D::baseTransform() const |
+{ |
+ ASSERT(m_imageBuffer); |
+ return m_imageBuffer->baseTransform(); |
+} |
+ |
+void PaintRenderingContext2D::didDraw(const SkIRect& dirtyRect) |
+{ |
+ ASSERT(m_imageBuffer); |
+ return m_imageBuffer->didDraw(SkRect::Make(dirtyRect)); |
+} |
+ |
+void PaintRenderingContext2D::validateStateStack() |
+{ |
+#if ENABLE(ASSERT) |
+ SkCanvas* skCanvas = existingDrawingCanvas(); |
+ if (skCanvas) { |
+ ASSERT(static_cast<size_t>(skCanvas->getSaveCount()) == m_stateStack.size()); |
+ } |
+#endif |
+} |
+ |
+} // namespace blink |