Part 10 of cc/ directory shuffles: layers

Continuation of https://src.chromium.org/viewvc/chrome?view=rev&revision=188681

BUG=190824
TBR=enne@chromium.org, piman@chromium.org, jschuh@chromium.org, joth@chromium.org

Review URL: https://codereview.chromium.org/12916002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@188703 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 33 insertions, 0 deletions

diff --git a/cc/layers/render_surface.cc b/cc/layers/render_surface.cc
new file mode 100644
index 0000000..4eb5d34
--- /dev/null
+++ b/cc/layers/render_surface.cc
@@ -0,0 +1,33 @@
+// Copyright 2010 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/layers/render_surface.h"
+
+#include "cc/base/math_util.h"
+#include "cc/layers/layer.h"
+#include "ui/gfx/transform.h"
+
+namespace cc {
+
+RenderSurface::RenderSurface(Layer* owning_layer)
+    : owning_layer_(owning_layer),
+      draw_opacity_(1),
+      draw_opacity_is_animating_(false),
+      target_surface_transforms_are_animating_(false),
+      screen_space_transforms_are_animating_(false),
+      is_clipped_(false),
+      nearest_ancestor_that_moves_pixels_(NULL) {}
+
+RenderSurface::~RenderSurface() {}
+
+gfx::RectF RenderSurface::DrawableContentRect() const {
+  gfx::RectF drawable_content_rect =
+      MathUtil::MapClippedRect(draw_transform_, content_rect_);
+  if (owning_layer_->has_replica())
+    drawable_content_rect.Union(
+        MathUtil::MapClippedRect(replica_draw_transform_, content_rect_));
+  return drawable_content_rect;
+}
+
+}  // namespace cc