| Index: third_party/WebKit/Source/platform/animation/CompositorTransformOperations.h
|
| diff --git a/third_party/WebKit/Source/platform/animation/CompositorTransformOperations.h b/third_party/WebKit/Source/platform/animation/CompositorTransformOperations.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..63be7152ff60b34d319890d2d5e408ec38863b51
|
| --- /dev/null
|
| +++ b/third_party/WebKit/Source/platform/animation/CompositorTransformOperations.h
|
| @@ -0,0 +1,45 @@
|
| +// 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.
|
| +
|
| +#ifndef CompositorTransformOperations_h
|
| +#define CompositorTransformOperations_h
|
| +
|
| +#include "cc/animation/transform_operations.h"
|
| +#include "platform/PlatformExport.h"
|
| +#include "wtf/Noncopyable.h"
|
| +
|
| +class SkMatrix44;
|
| +
|
| +namespace blink {
|
| +
|
| +class PLATFORM_EXPORT CompositorTransformOperations {
|
| + WTF_MAKE_NONCOPYABLE(CompositorTransformOperations);
|
| +public:
|
| + CompositorTransformOperations();
|
| + virtual ~CompositorTransformOperations();
|
| +
|
| + const cc::TransformOperations& asTransformOperations() const;
|
| +
|
| + // Returns true if these operations can be blended. It will only return
|
| + // false if we must resort to matrix interpolation, and matrix interpolation
|
| + // fails (this can happen if either matrix cannot be decomposed).
|
| + virtual bool canBlendWith(const CompositorTransformOperations& other) const;
|
| +
|
| + virtual void appendTranslate(double x, double y, double z);
|
| + virtual void appendRotate(double x, double y, double z, double degrees);
|
| + virtual void appendScale(double x, double y, double z);
|
| + virtual void appendSkew(double x, double y);
|
| + virtual void appendPerspective(double depth);
|
| + virtual void appendMatrix(const SkMatrix44&);
|
| + virtual void appendIdentity();
|
| +
|
| + virtual bool isIdentity() const;
|
| +
|
| +private:
|
| + cc::TransformOperations m_transformOperations;
|
| +};
|
| +
|
| +} // namespace blink
|
| +
|
| +#endif // CompositorTransformOperations_h
|
|
|