1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30


android_webview / browser / gfx / parent_compositor_draw_constraints.h [blame]

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ANDROID_WEBVIEW_BROWSER_GFX_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_
#define ANDROID_WEBVIEW_BROWSER_GFX_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_

#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/transform.h"

namespace android_webview {

class ChildFrame;

// Lifetime: Temporary
struct ParentCompositorDrawConstraints {
  gfx::Size viewport_size;
  gfx::Transform transform;

  ParentCompositorDrawConstraints();
  ParentCompositorDrawConstraints(const gfx::Size& viewport_size,
                                  const gfx::Transform& transform);
  bool NeedUpdate(const ChildFrame& frame) const;

  bool operator==(const ParentCompositorDrawConstraints& other) const;
};

}  // namespace android_webview

#endif  // ANDROID_WEBVIEW_BROWSER_GFX_PARENT_COMPOSITOR_DRAW_CONSTRAINTS_H_