1 files changed, 49 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/css/MediaValuesDynamic.h b/chromium/third_party/WebKit/Source/core/css/MediaValuesDynamic.h
new file mode 100644
index 00000000000..26fac877451
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/core/css/MediaValuesDynamic.h
@@ -0,0 +1,49 @@
+// 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 MediaValuesDynamic_h
+#define MediaValuesDynamic_h
+
+#include "core/css/MediaValues.h"
+
+namespace WebCore {
+
+class Document;
+
+class MediaValuesDynamic FINAL : public MediaValues {
+public:
+    static PassRefPtr<MediaValues> create(LocalFrame*);
+    virtual PassRefPtr<MediaValues> copy() const OVERRIDE;
+    virtual bool isSafeToSendToAnotherThread() const OVERRIDE;
+    virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, int& result) const OVERRIDE;
+    virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, double& 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:
+    MediaValuesDynamic(LocalFrame*);
+
+    // This raw ptr is safe, as MediaValues would not outlive MediaQueryEvaluator, and
+    // MediaQueryEvaluator is reset on |Document::detach|.
+    // FIXME: Oilpan: This raw ptr should be changed to a Member when LocalFrame is migrated to the heap.
+    LocalFrame* m_frame;
+};
+
+} // namespace
+
+#endif // MediaValuesDynamic_h