TestVideoFrameContainer.cpp

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/* -*- 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 http://mozilla.org/MPL/2.0/. */

#include "ImageContainer.h"

#include "MockMediaDecoderOwner.h"

#include "TimeUnits.h"

#include "VideoFrameContainer.h"

#include "gmock/gmock.h"

#include "gtest/gtest.h"

#include "nsContentUtils.h"

using namespace mozilla;

using namespace mozilla::layers;

using testing::InSequence;

using testing::MockFunction;

using testing::StrEq;

TEST(TestVideoFrameContainer, UpdatePrincipalHandleForFrameID)

  auto owner = std::make_unique<MockMediaDecoderOwner>();

  PrincipalHandle principal =

      MakePrincipalHandle(nsContentUtils::GetSystemPrincipal());

  RefPtr container = new VideoFrameContainer(

      owner.get(),

      MakeAndAddRef<ImageContainer>(ImageUsageType::VideoFrameContainer,

                                    ImageContainer::ASYNCHRONOUS));

  MockFunction<void(const char* name)> checkpoint;

    InSequence s;

    EXPECT_CALL(checkpoint, Call(StrEq("id2 is first"))).Times(1);

    EXPECT_CALL(*owner, PrincipalHandleChangedForVideoFrameContainer(

                            container.get(), principal))

        .Times(1);

  auto image = container->GetImageContainer()->CreatePlanarYCbCrImage();

  AutoTArray<ImageContainer::NonOwningImage, 2> images;

  images.AppendElements(2);

  TimeStamp timeStamp = TimeStamp::Now();

  for (auto& imageRef : images) {

    imageRef.mFrameID = container->NewFrameID();

    imageRef.mImage = image;

    imageRef.mTimeStamp = timeStamp;

    timeStamp += TimeDuration::FromSeconds(0.1);

  gfx::IntSize intrinsicSize;

  container->SetCurrentFrames(intrinsicSize, images);

  ImageContainer::FrameID id2 = container->NewFrameID();

  container->UpdatePrincipalHandleForFrameID(principal, id2);

  images.RemoveElementAt(0);

  auto image2 = images.AppendElement();

  image2->mFrameID = id2;

  image2->mImage = image;

  image2->mTimeStamp = timeStamp;

  container->SetCurrentFrames(intrinsicSize, images);

  // Check no pending NotifyDecoderPrincipalChanged() event.

  NS_ProcessPendingEvents(nullptr);

  images.RemoveElementAt(0);

  container->SetCurrentFrames(intrinsicSize, images);

  checkpoint.Call("id2 is first");

  // Process NotifyDecoderPrincipalChanged() event.

  NS_ProcessPendingEvents(nullptr);