author Nick Alexander <>
Tue, 18 Dec 2018 03:29:16 +0000
changeset 451031 cc64661d5c947ca7beedd0789e4cc51180318734
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
child 464773 52390d9090fbd8d46b00ea29034e7039511ff8a4
permissions -rw-r--r--
Bug 1498406 - Part 2: Don't check for Android platform in configure. r=froydnj There's no need -- it will be fetched by Gradle when needed. The only wrinkle is that the user might be asked to confirm license agreements, which could be a hassle (and could cause problems in CI, but there we install relevant platforms in advance). Differential Revision:

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#ifndef mozilla_image_AnimationParams_h
#define mozilla_image_AnimationParams_h

#include <stdint.h>
#include "mozilla/gfx/Rect.h"
#include "FrameTimeout.h"

namespace mozilla {
namespace image {

enum class BlendMethod : int8_t {
  // All color components of the frame, including alpha, overwrite the current
  // contents of the frame's output buffer region.

  // The frame should be composited onto the output buffer based on its alpha,
  // using a simple OVER operation.

enum class DisposalMethod : int8_t {
  CLEAR_ALL = -1,   // Clear the whole image, revealing what's underneath.
  NOT_SPECIFIED,    // Leave the frame and let the new frame draw on top.
  KEEP,             // Leave the frame and let the new frame draw on top.
  CLEAR,            // Clear the frame's area, revealing what's underneath.
  RESTORE_PREVIOUS  // Restore the previous (composited) frame.

struct AnimationParams {
  gfx::IntRect mBlendRect;
  FrameTimeout mTimeout;
  uint32_t mFrameNum;
  BlendMethod mBlendMethod;
  DisposalMethod mDisposalMethod;

}  // namespace image
}  // namespace mozilla

#endif  // mozilla_image_AnimationParams_h