Expose compositor filters on ui::Layer.

ui/gfx/compositor/layer.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 "ui/gfx/compositor/layer.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebContentLayer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebExternalTextureLayer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebFloatPoint.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebFloatRect.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSolidColorLayer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebContentLayer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebExternalTextureLayer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebFilterOperation.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebFilterOperations.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebFloatPoint.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebFloatRect.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebSolidColorLayer.h"
 #include "ui/base/animation/animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/compositor/compositor_switches.h"
 #include "ui/gfx/compositor/layer_animator.h"
 #include "ui/gfx/interpolated_transform.h"
 #include "ui/gfx/point3.h"
 
 namespace {
 
 const float EPSILON = 1e-3f;
@@ skipping 147 matching lines @@
 }
 
 bool Layer::GetMasksToBounds() const {
   return web_layer_.masksToBounds();
 }
 
 void Layer::SetOpacity(float opacity) {
   GetAnimator()->SetOpacity(opacity);
 }
 
+void Layer::SetBackgroundBlur(int blur_radius)
+{
+  WebKit::WebFilterOperations filters;
+  if (blur_radius)
+    filters.append(WebKit::WebBlurFilterOperation(blur_radius));
+  web_layer_.setBackgroundFilters(filters);
+
+  background_blur_radius_ = blur_radius;
+}
+
 float Layer::GetTargetOpacity() const {
   if (animator_.get() && animator_->IsAnimatingProperty(
       LayerAnimationElement::OPACITY))
     return animator_->GetTargetOpacity();
   return opacity_;
 }
 
 void Layer::SetVisible(bool visible) {
   GetAnimator()->SetVisibility(visible);
 }
@@ skipping 338 matching lines @@
     return;
   unsigned int color = 0xFF000000;
   color |= web_layer_is_accelerated_ ? 0x0000FF00 : 0x00FF0000;
   bool opaque = fills_bounds_opaquely_ && (GetCombinedOpacity() == 1.f);
   if (!opaque)
     color |= 0xFF;
   web_layer_.setDebugBorderColor(color);
 }
 
 }  // namespace ui