Index: cc/resources/float_clip_display_item.cc |
diff --git a/cc/resources/float_clip_display_item.cc b/cc/resources/float_clip_display_item.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..259ccc88d7018a4ea86cd299276133277368d484 |
--- /dev/null |
+++ b/cc/resources/float_clip_display_item.cc |
@@ -0,0 +1,60 @@ |
+// Copyright 2015 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 "cc/resources/float_clip_display_item.h" |
+ |
+#include "third_party/skia/include/core/SkCanvas.h" |
+#include "ui/gfx/skia_util.h" |
+ |
+namespace cc { |
+ |
+FloatClipDisplayItem::FloatClipDisplayItem(gfx::RectF clip_rect) |
+ : clip_rect_(clip_rect) { |
+} |
+ |
+FloatClipDisplayItem::~FloatClipDisplayItem() { |
+} |
+ |
+void FloatClipDisplayItem::Raster(SkCanvas* canvas, |
+ SkDrawPictureCallback* callback) const { |
+ canvas->save(); |
+ canvas->clipRect(gfx::RectFToSkRect(clip_rect_)); |
+} |
+ |
+bool FloatClipDisplayItem::IsSuitableForGpuRasterization() const { |
+ return true; |
+} |
+ |
+int FloatClipDisplayItem::ApproximateOpCount() const { |
+ return 1; |
+} |
+ |
+size_t FloatClipDisplayItem::PictureMemoryUsage() const { |
+ return sizeof(gfx::RectF); |
+} |
+ |
+EndFloatClipDisplayItem::EndFloatClipDisplayItem() { |
+} |
+ |
+EndFloatClipDisplayItem::~EndFloatClipDisplayItem() { |
+} |
+ |
+void EndFloatClipDisplayItem::Raster(SkCanvas* canvas, |
+ SkDrawPictureCallback* callback) const { |
+ canvas->restore(); |
+} |
+ |
+bool EndFloatClipDisplayItem::IsSuitableForGpuRasterization() const { |
+ return true; |
+} |
+ |
+int EndFloatClipDisplayItem::ApproximateOpCount() const { |
+ return 0; |
+} |
+ |
+size_t EndFloatClipDisplayItem::PictureMemoryUsage() const { |
+ return 0; |
+} |
+ |
+} // namespace cc |