Define cc::TransformOperations and webkit::WebTransformOperationsImpl

webkit/compositor_bindings/web_transform_operations_impl.h

Index: webkit/compositor_bindings/web_transform_operations_impl.h
diff --git a/webkit/compositor_bindings/web_transform_operations_impl.h b/webkit/compositor_bindings/web_transform_operations_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..4e0383bc721c74923f65aff712866b3c1d292345
--- /dev/null
+++ b/webkit/compositor_bindings/web_transform_operations_impl.h
@@ -0,0 +1,48 @@
+// Copyright 2013 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 WEBKIT_COMPOSITOR_BINDINGS_WEB_TRANSFORM_OPERATIONS_IMPL_H_
+#define WEBKIT_COMPOSITOR_BINDINGS_WEB_TRANSFORM_OPERATIONS_IMPL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebTransformOperations.h"
+#include "webkit/compositor_bindings/webkit_compositor_bindings_export.h"
+
+namespace cc {
+class TransformOperations;
+}
+
+namespace webkit {
+
+#if WEB_TRANSFORM_OPERATIONS_IS_VIRTUAL
+class WebTransformOperationsImpl : public WebKit::WebTransformOperations {
+ public:
+  WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebTransformOperationsImpl();
+  virtual ~WebTransformOperationsImpl();
+
+  const cc::TransformOperations& AsTransformOperations() const;
+
+  // Implementation of WebKit::WebTransformOperations methods
+  virtual bool canBlendWith(
+      const WebKit::WebTransformOperations& other) const OVERRIDE;
+  virtual void appendTranslate(double x, double y, double z) OVERRIDE;
+  virtual void appendRotate(
+      double x, double y, double z, double degrees) OVERRIDE;
+  virtual void appendScale(double x, double y, double z) OVERRIDE;
+  virtual void appendSkew(double x, double y) OVERRIDE;
+  virtual void appendPerspective(double depth) OVERRIDE;
+  virtual void appendMatrix(const WebKit::WebTransformationMatrix&) OVERRIDE;
+  virtual void appendIdentity() OVERRIDE;
+  virtual bool isIdentity() const OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebTransformOperationsImpl);
+
+  scoped_ptr<cc::TransformOperations> transform_operations_;

[jamesr, 2013/01/16 00:58:49]

it's not a big deal, but is there a reason this is heap-allocated instead of
just being a direct member variable?

[ajuma, 2013/01/16 15:36:54]

Good point. Changed to a direct member variable now.

+};
+#endif  // WEB_TRANSFORM_OPERATIONS_IS_VIRTUAL
+
+}  // namespace webkit
+
+#endif  // WEBKIT_COMPOSITOR_BINDINGS_WEB_TRANSFORM_OPERATIONS_IMPL_H_