android_webview/browser/parent_compositor_draw_constraints.h

   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 #ifndef ANDROID_WEBVIEW_BROWSER_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_
   6 #define ANDROID_WEBVIEW_BROWSER_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_
   7
   8 #include "ui/gfx/geometry/rect.h"
   9 #include "ui/gfx/transform.h"
  10
  11 namespace android_webview {
  12
  13 class ChildFrame;
  14
  15 struct ParentCompositorDrawConstraints {
  16   bool is_layer;
  17   gfx::Transform transform;
  18   bool surface_rect_empty;
  19
  20   ParentCompositorDrawConstraints();
  21   ParentCompositorDrawConstraints(bool is_layer,
  22                                   const gfx::Transform& transform,
  23                                   bool surface_rect_empty);
  24   bool NeedUpdate(const ChildFrame& frame) const;
  25 };
  26
  27 }  // namespace android_webview
  28
  29 #endif  // ANDROID_WEBVIEW_BROWSER_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_