| // Copyright 2018 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/render_frame_metadata_provider_impl.h" |
| |
| #include "base/bind.h" |
| #include "content/browser/renderer_host/frame_token_message_queue.h" |
| |
| namespace content { |
| |
| RenderFrameMetadataProviderImpl::RenderFrameMetadataProviderImpl( |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
| FrameTokenMessageQueue* frame_token_message_queue) |
| : task_runner_(task_runner), |
| frame_token_message_queue_(frame_token_message_queue), |
| render_frame_metadata_observer_client_binding_(this), |
| weak_factory_(this) {} |
| |
| RenderFrameMetadataProviderImpl::~RenderFrameMetadataProviderImpl() = default; |
| |
| void RenderFrameMetadataProviderImpl::AddObserver(Observer* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void RenderFrameMetadataProviderImpl::RemoveObserver(Observer* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| void RenderFrameMetadataProviderImpl::Bind( |
| mojom::RenderFrameMetadataObserverClientRequest client_request, |
| mojom::RenderFrameMetadataObserverPtr observer) { |
| render_frame_metadata_observer_ptr_ = std::move(observer); |
| render_frame_metadata_observer_client_binding_.Close(); |
| render_frame_metadata_observer_client_binding_.Bind(std::move(client_request), |
| task_runner_); |
| |
| if (pending_report_all_frame_submission_.has_value()) { |
| ReportAllFrameSubmissionsForTesting(*pending_report_all_frame_submission_); |
| pending_report_all_frame_submission_.reset(); |
| } |
| } |
| |
| void RenderFrameMetadataProviderImpl::ReportAllFrameSubmissionsForTesting( |
| bool enabled) { |
| if (!render_frame_metadata_observer_ptr_) { |
| pending_report_all_frame_submission_ = enabled; |
| return; |
| } |
| |
| render_frame_metadata_observer_ptr_->ReportAllFrameSubmissionsForTesting( |
| enabled); |
| } |
| |
| const cc::RenderFrameMetadata& |
| RenderFrameMetadataProviderImpl::LastRenderFrameMetadata() const { |
| return last_render_frame_metadata_; |
| } |
| |
| void RenderFrameMetadataProviderImpl:: |
| OnRenderFrameMetadataChangedAfterActivation( |
| cc::RenderFrameMetadata metadata) { |
| last_render_frame_metadata_ = std::move(metadata); |
| for (Observer& observer : observers_) |
| observer.OnRenderFrameMetadataChangedAfterActivation(); |
| } |
| |
| void RenderFrameMetadataProviderImpl::OnFrameTokenFrameSubmissionForTesting() { |
| for (Observer& observer : observers_) |
| observer.OnRenderFrameSubmission(); |
| } |
| |
| void RenderFrameMetadataProviderImpl::SetLastRenderFrameMetadataForTest( |
| cc::RenderFrameMetadata metadata) { |
| last_render_frame_metadata_ = metadata; |
| } |
| |
| void RenderFrameMetadataProviderImpl::OnRenderFrameMetadataChanged( |
| uint32_t frame_token, |
| const cc::RenderFrameMetadata& metadata) { |
| for (Observer& observer : observers_) |
| observer.OnRenderFrameMetadataChangedBeforeActivation(metadata); |
| |
| if (metadata.local_surface_id_allocation != |
| last_local_surface_id_allocation_) { |
| last_local_surface_id_allocation_ = metadata.local_surface_id_allocation; |
| for (Observer& observer : observers_) |
| observer.OnLocalSurfaceIdChanged(metadata); |
| } |
| |
| if (!frame_token) |
| return; |
| |
| // Both RenderFrameMetadataProviderImpl and FrameTokenMessageQueue are owned |
| // by the same RenderWidgetHostImpl. During shutdown the queue is cleared |
| // without running the callbacks. |
| frame_token_message_queue_->EnqueueOrRunFrameTokenCallback( |
| frame_token, |
| base::BindOnce(&RenderFrameMetadataProviderImpl:: |
| OnRenderFrameMetadataChangedAfterActivation, |
| weak_factory_.GetWeakPtr(), std::move(metadata))); |
| } |
| |
| void RenderFrameMetadataProviderImpl::OnFrameSubmissionForTesting( |
| uint32_t frame_token) { |
| frame_token_message_queue_->EnqueueOrRunFrameTokenCallback( |
| frame_token, base::BindOnce(&RenderFrameMetadataProviderImpl:: |
| OnFrameTokenFrameSubmissionForTesting, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| } // namespace content |