trisquel-icecat/icecat/gfx/layers/wr/AsyncImagePipelineOp.cpp

67 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "AsyncImagePipelineOp.h"
#include "mozilla/layers/AsyncImagePipelineManager.h"
namespace mozilla {
namespace layers {
AsyncImagePipelineOp::AsyncImagePipelineOp(
Tag aTag, AsyncImagePipelineManager* aAsyncImageManager,
const wr::PipelineId& aPipelineId, TextureHost* aTextureHost)
: mTag(aTag),
mAsyncImageManager(aAsyncImageManager),
mPipelineId(aPipelineId),
mTextureHost(aTextureHost) {
MOZ_ASSERT(mTag == Tag::ApplyAsyncImageForPipeline);
}
AsyncImagePipelineOp::AsyncImagePipelineOp(
Tag aTag, AsyncImagePipelineManager* aAsyncImageManager,
const wr::PipelineId& aPipelineId)
: mTag(aTag),
mAsyncImageManager(aAsyncImageManager),
mPipelineId(aPipelineId) {
MOZ_ASSERT(mTag == Tag::RemoveAsyncImagePipeline);
}
AsyncImagePipelineOp::~AsyncImagePipelineOp() = default;
AsyncImagePipelineOp::AsyncImagePipelineOp(AsyncImagePipelineOp&&) = default;
AsyncImagePipelineOp::AsyncImagePipelineOp(const AsyncImagePipelineOp&) =
default;
AsyncImagePipelineOps::~AsyncImagePipelineOps() = default;
void AsyncImagePipelineOps::HandleOps(wr::TransactionBuilder& aTxn) {
MOZ_ASSERT(!mList.empty());
while (!mList.empty()) {
auto& frontOp = mList.front();
switch (frontOp.mTag) {
case AsyncImagePipelineOp::Tag::ApplyAsyncImageForPipeline: {
AsyncImagePipelineManager* manager = frontOp.mAsyncImageManager.get();
const auto& pipelineId = frontOp.mPipelineId;
const auto& textureHost = frontOp.mTextureHost;
manager->ApplyAsyncImageForPipeline(pipelineId, textureHost, aTxn);
break;
}
case AsyncImagePipelineOp::Tag::RemoveAsyncImagePipeline: {
AsyncImagePipelineManager* manager = frontOp.mAsyncImageManager.get();
const auto& pipelineId = frontOp.mPipelineId;
manager->RemoveAsyncImagePipeline(pipelineId, /* aPendingOps */ nullptr,
aTxn);
break;
}
}
mList.pop();
}
}
} // namespace layers
} // namespace mozilla