| // 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/render_surface.h" |
| |
| #include "cc/layer.h" |
| #include "cc/math_util.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 |
