android_webview/browser/parent_compositor_draw_constraints.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/browser/parent_compositor_draw_constraints.h"
   6
   7 namespace android_webview {
   8
   9 ParentCompositorDrawConstraints::ParentCompositorDrawConstraints()
  10     : is_layer(false) {
  11 }
  12
  13 ParentCompositorDrawConstraints::ParentCompositorDrawConstraints(
  14     bool is_layer,
  15     const gfx::Transform& transform,
  16     const gfx::Rect& surface_rect)
  17     : is_layer(is_layer), transform(transform), surface_rect(surface_rect) {
  18 }
  19
  20 bool ParentCompositorDrawConstraints::Equals(
  21     const ParentCompositorDrawConstraints& other) const {
  22   if (is_layer != other.is_layer || transform != other.transform)
  23     return false;
  24
  25   // Don't care about the surface size when neither is on a layer.
  26   return !is_layer || surface_rect == other.surface_rect;
  27 }
  28
  29 }  // namespace webview