Index: Source/core/css/MediaValuesCached.h |
diff --git a/Source/core/css/MediaValuesCached.h b/Source/core/css/MediaValuesCached.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..095bea76e8bbd0f9b717fd7dc983223e2706605b |
--- /dev/null |
+++ b/Source/core/css/MediaValuesCached.h |
@@ -0,0 +1,65 @@ |
+// Copyright 2014 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. |
+ |
+#ifndef MediaValuesCached_h |
+#define MediaValuesCached_h |
+ |
+#include "core/css/MediaValues.h" |
+ |
+namespace WebCore { |
+ |
+class MediaValuesCached FINAL : public MediaValues { |
+public: |
+ struct MediaValuesCachedData { |
+ // Members variables must be thread safe, since they're copied to the parser thread |
+ int viewportWidth; |
+ int viewportHeight; |
+ int deviceWidth; |
+ int deviceHeight; |
+ float devicePixelRatio; |
+ int colorBitsPerComponent; |
+ int monochromeBitsPerComponent; |
+ PointerDeviceType pointer; |
+ int defaultFontSize; |
+ int computedFontSize; |
+ bool threeDEnabled; |
+ bool scanMediaType; |
+ bool screenMediaType; |
+ bool printMediaType; |
+ bool strictMode; |
+ }; |
+ |
+ static PassRefPtr<MediaValues> create(Document&); |
+ static PassRefPtr<MediaValues> create(LocalFrame*, RenderStyle*); |
+ static PassRefPtr<MediaValues> create(MediaValuesCachedData&); |
+ virtual PassRefPtr<MediaValues> copy() const OVERRIDE; |
+ virtual bool isSafeToSendToAnotherThread() const OVERRIDE; |
+ virtual bool computeLength(double value, unsigned short type, int& result) const OVERRIDE; |
+ |
+ virtual int viewportWidth() const OVERRIDE; |
+ virtual int viewportHeight() const OVERRIDE; |
+ virtual int deviceWidth() const OVERRIDE; |
+ virtual int deviceHeight() const OVERRIDE; |
+ virtual float devicePixelRatio() const OVERRIDE; |
+ virtual int colorBitsPerComponent() const OVERRIDE; |
+ virtual int monochromeBitsPerComponent() const OVERRIDE; |
+ virtual PointerDeviceType pointer() const OVERRIDE; |
+ virtual bool threeDEnabled() const OVERRIDE; |
+ virtual bool scanMediaType() const OVERRIDE; |
+ virtual bool screenMediaType() const OVERRIDE; |
+ virtual bool printMediaType() const OVERRIDE; |
+ virtual bool strictMode() const OVERRIDE; |
+ virtual Document* document() const OVERRIDE; |
+ virtual bool hasValues() const OVERRIDE; |
+ |
+protected: |
+ MediaValuesCached(LocalFrame*, RenderStyle*); |
+ MediaValuesCached(const MediaValuesCachedData&); |
+ |
+ MediaValuesCachedData m_data; |
+}; |
+ |
+} // namespace |
+ |
+#endif // MediaValuesCached_h |