Revert 245663 "Revert 245645 "Define WebScrollOffsetAnimationCur..."

trunk/src/webkit/renderer/compositor_bindings/web_compositor_support_impl.cc

 // Copyright (c) 2012 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 "webkit/renderer/compositor_bindings/web_compositor_support_impl.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "cc/animation/transform_operations.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/software_output_device.h"
 #include "webkit/child/webthread_impl.h"
 #include "webkit/renderer/compositor_bindings/web_animation_impl.h"
 #include "webkit/renderer/compositor_bindings/web_content_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_external_texture_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_filter_animation_curve_impl.h"
 #include "webkit/renderer/compositor_bindings/web_filter_operations_impl.h"
 #include "webkit/renderer/compositor_bindings/web_float_animation_curve_impl.h"
 #include "webkit/renderer/compositor_bindings/web_image_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_nine_patch_layer_impl.h"
+#include "webkit/renderer/compositor_bindings/web_scroll_offset_animation_curve_impl.h"
 #include "webkit/renderer/compositor_bindings/web_scrollbar_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_solid_color_layer_impl.h"
 #include "webkit/renderer/compositor_bindings/web_transform_animation_curve_impl.h"
 #include "webkit/renderer/compositor_bindings/web_transform_operations_impl.h"
 
 using blink::WebAnimation;
 using blink::WebAnimationCurve;
 using blink::WebContentLayer;
 using blink::WebContentLayerClient;
 using blink::WebExternalTextureLayer;
 using blink::WebExternalTextureLayerClient;
 using blink::WebFilterAnimationCurve;
 using blink::WebFilterOperations;
 using blink::WebFloatAnimationCurve;
 using blink::WebImageLayer;
 using blink::WebNinePatchLayer;
 using blink::WebLayer;
 using blink::WebScrollbar;
 using blink::WebScrollbarLayer;
 using blink::WebScrollbarThemeGeometry;
 using blink::WebScrollbarThemePainter;
+#if WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
+using blink::WebScrollOffsetAnimationCurve;
+#endif
 using blink::WebSolidColorLayer;
 using blink::WebTransformAnimationCurve;
 using blink::WebTransformOperations;
 
 namespace webkit {
 
 WebCompositorSupportImpl::WebCompositorSupportImpl() {}
 
 WebCompositorSupportImpl::~WebCompositorSupportImpl() {}
 
@@ skipping 46 matching lines @@
 
 WebFilterAnimationCurve*
 WebCompositorSupportImpl::createFilterAnimationCurve() {
   return new WebFilterAnimationCurveImpl();
 }
 
 WebFloatAnimationCurve* WebCompositorSupportImpl::createFloatAnimationCurve() {
   return new WebFloatAnimationCurveImpl();
 }
 
+#if WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
+WebScrollOffsetAnimationCurve*
+WebCompositorSupportImpl::createScrollOffsetAnimationCurve(
+    blink::WebFloatPoint target_value,
+    blink::WebAnimationCurve::TimingFunctionType timing_function) {
+  return new WebScrollOffsetAnimationCurveImpl(target_value, timing_function);
+}
+#endif
+
 WebTransformAnimationCurve*
 WebCompositorSupportImpl::createTransformAnimationCurve() {
   return new WebTransformAnimationCurveImpl();
 }
 
 WebTransformOperations* WebCompositorSupportImpl::createTransformOperations() {
   return new WebTransformOperationsImpl();
 }
 
 WebFilterOperations* WebCompositorSupportImpl::createFilterOperations() {
   return new WebFilterOperationsImpl();
 }
 
 }  // namespace webkit