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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/embedded_frame_sink_provider_impl.h"
#include "base/bind.h"
#include "components/viz/host/host_frame_sink_manager.h"
#include "content/browser/renderer_host/embedded_frame_sink_impl.h"
namespace content {
EmbeddedFrameSinkProviderImpl::EmbeddedFrameSinkProviderImpl(
viz::HostFrameSinkManager* host_frame_sink_manager,
uint32_t renderer_client_id)
: host_frame_sink_manager_(host_frame_sink_manager),
renderer_client_id_(renderer_client_id) {
DCHECK(host_frame_sink_manager);
}
EmbeddedFrameSinkProviderImpl::~EmbeddedFrameSinkProviderImpl() = default;
void EmbeddedFrameSinkProviderImpl::Add(
blink::mojom::EmbeddedFrameSinkProviderRequest request) {
bindings_.AddBinding(this, std::move(request));
}
void EmbeddedFrameSinkProviderImpl::RegisterEmbeddedFrameSink(
const viz::FrameSinkId& parent_frame_sink_id,
const viz::FrameSinkId& frame_sink_id,
blink::mojom::EmbeddedFrameSinkClientPtr client) {
// TODO(kylechar): Kill the renderer too.
if (parent_frame_sink_id.client_id() != renderer_client_id_) {
DLOG(ERROR) << "Invalid parent client id " << parent_frame_sink_id;
return;
}
if (frame_sink_id.client_id() != renderer_client_id_) {
DLOG(ERROR) << "Invalid client id " << frame_sink_id;
return;
}
auto destroy_callback =
base::BindOnce(&EmbeddedFrameSinkProviderImpl::DestroyEmbeddedFrameSink,
base::Unretained(this), frame_sink_id);
frame_sink_map_[frame_sink_id] = std::make_unique<EmbeddedFrameSinkImpl>(
host_frame_sink_manager_, parent_frame_sink_id, frame_sink_id,
std::move(client), std::move(destroy_callback));
}
void EmbeddedFrameSinkProviderImpl::CreateCompositorFrameSink(
const viz::FrameSinkId& frame_sink_id,
viz::mojom::CompositorFrameSinkClientPtr client,
viz::mojom::CompositorFrameSinkRequest request) {
// TODO(kylechar): Kill the renderer too.
if (frame_sink_id.client_id() != renderer_client_id_) {
DLOG(ERROR) << "Invalid client id " << frame_sink_id;
return;
}
auto iter = frame_sink_map_.find(frame_sink_id);
if (iter == frame_sink_map_.end()) {
DLOG(ERROR) << "No EmbeddedFrameSinkImpl for " << frame_sink_id;
return;
}
iter->second->CreateCompositorFrameSink(std::move(client),
std::move(request));
}
void EmbeddedFrameSinkProviderImpl::CreateSimpleCompositorFrameSink(
const viz::FrameSinkId& parent_frame_sink_id,
const viz::FrameSinkId& frame_sink_id,
blink::mojom::EmbeddedFrameSinkClientPtr embedded_frame_sink_client,
viz::mojom::CompositorFrameSinkClientPtr compositor_frame_sink_client,
viz::mojom::CompositorFrameSinkRequest compositor_frame_sink_request) {
RegisterEmbeddedFrameSink(parent_frame_sink_id, frame_sink_id,
std::move(embedded_frame_sink_client));
CreateCompositorFrameSink(frame_sink_id,
std::move(compositor_frame_sink_client),
std::move(compositor_frame_sink_request));
}
void EmbeddedFrameSinkProviderImpl::DestroyEmbeddedFrameSink(
viz::FrameSinkId frame_sink_id) {
frame_sink_map_.erase(frame_sink_id);
}
} // namespace content
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