Index: third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp |
diff --git a/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp b/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ddcec10b0b5d0789a7f95f9a6ee93d10563c556f |
--- /dev/null |
+++ b/third_party/WebKit/Source/modules/csspaint/CSSPaintImageGeneratorImpl.cpp |
@@ -0,0 +1,68 @@ |
+// 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/CSSPaintImageGeneratorImpl.h" |
+ |
+#include "core/dom/Document.h" |
+#include "core/frame/LocalDOMWindow.h" |
+#include "modules/csspaint/CSSPaintDefinition.h" |
+#include "modules/csspaint/PaintWorklet.h" |
+#include "modules/csspaint/WindowPaintWorklet.h" |
+#include "platform/graphics/Image.h" |
+ |
+namespace blink { |
+ |
+CSSPaintImageGenerator* CSSPaintImageGeneratorImpl::create(const String& name, Document& document, Observer* observer) |
+{ |
+ LocalDOMWindow* domWindow = document.domWindow(); |
+ PaintWorklet* paintWorklet = WindowPaintWorklet::from(*domWindow).paintWorklet(&document); |
+ |
+ CSSPaintDefinition* paintDefinition = paintWorklet->findDefinition(name); |
+ CSSPaintImageGeneratorImpl* generator; |
+ if (!paintDefinition) { |
+ generator = new CSSPaintImageGeneratorImpl(observer); |
+ paintWorklet->addPendingGenerator(name, generator); |
+ } else { |
+ generator = new CSSPaintImageGeneratorImpl(paintDefinition); |
+ } |
+ |
+ return generator; |
+} |
+ |
+CSSPaintImageGeneratorImpl::CSSPaintImageGeneratorImpl(CSSPaintDefinition* definition) |
+ : m_definition(definition) |
+{ |
+} |
+ |
+CSSPaintImageGeneratorImpl::CSSPaintImageGeneratorImpl(Observer* observer) |
+ : m_observer(observer) |
+{ |
+} |
+ |
+CSSPaintImageGeneratorImpl::~CSSPaintImageGeneratorImpl() |
+{ |
+} |
+ |
+void CSSPaintImageGeneratorImpl::setDefinition(CSSPaintDefinition* definition) |
+{ |
+ ASSERT(!m_definition); |
+ m_definition = definition; |
+ |
+ ASSERT(m_observer); |
+ m_observer->paintImageGeneratorReady(); |
+} |
+ |
+PassRefPtr<Image> CSSPaintImageGeneratorImpl::paint(const IntSize& size) |
+{ |
+ return m_definition ? m_definition->paint(size) : nullptr; |
+} |
+ |
+DEFINE_TRACE(CSSPaintImageGeneratorImpl) |
+{ |
+ visitor->trace(m_definition); |
+ visitor->trace(m_observer); |
+ CSSPaintImageGenerator::trace(visitor); |
+} |
+ |
+} // namespace blink |