| // 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 "chromecast/renderer/cast_media_playback_options.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/logging.h" |
| #include "content/public/renderer/render_frame.h" |
| #include "mojo/public/cpp/bindings/associated_binding_set.h" |
| #include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h" |
| |
| namespace chromecast { |
| |
| CastMediaPlaybackOptions::CastMediaPlaybackOptions( |
| content::RenderFrame* render_frame) |
| : content::RenderFrameObserver(render_frame), |
| content::RenderFrameObserverTracker<CastMediaPlaybackOptions>( |
| render_frame), |
| render_frame_action_blocked_(false) { |
| // Override default content MediaPlaybackOptions |
| renderer_media_playback_options_.is_background_suspend_enabled = true; |
| renderer_media_playback_options_ |
| .is_background_video_track_optimization_supported = false; |
| render_frame->SetRenderFrameMediaPlaybackOptions( |
| renderer_media_playback_options_); |
| |
| render_frame->GetAssociatedInterfaceRegistry()->AddInterface( |
| base::BindRepeating( |
| &CastMediaPlaybackOptions::OnMediaPlaybackOptionsAssociatedRequest, |
| base::Unretained(this))); |
| } |
| |
| CastMediaPlaybackOptions::~CastMediaPlaybackOptions() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| } |
| |
| void CastMediaPlaybackOptions::OnDestruct() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| delete this; |
| } |
| |
| bool CastMediaPlaybackOptions::RunWhenInForeground(base::OnceClosure closure) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| if (!render_frame_action_blocked_) { |
| std::move(closure).Run(); |
| return false; |
| } |
| |
| LOG(WARNING) << "A render frame action is being blocked."; |
| pending_closures_.push_back(std::move(closure)); |
| return true; |
| } |
| |
| void CastMediaPlaybackOptions::SetMediaLoadingBlocked(bool blocked) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| render_frame_action_blocked_ = blocked; |
| if (blocked) { |
| LOG(INFO) << "Render frame actions are blocked."; |
| return; |
| } |
| // Move callbacks in case OnBlockMediaLoading() is called somehow |
| // during iteration. |
| std::vector<base::OnceClosure> callbacks; |
| callbacks.swap(pending_closures_); |
| for (auto& cb : callbacks) { |
| std::move(cb).Run(); |
| } |
| LOG(INFO) << "Render frame actions are unblocked."; |
| } |
| |
| void CastMediaPlaybackOptions::SetBackgroundSuspendEnabled(bool enabled) { |
| renderer_media_playback_options_.is_background_suspend_enabled = enabled; |
| render_frame()->SetRenderFrameMediaPlaybackOptions( |
| renderer_media_playback_options_); |
| } |
| |
| void CastMediaPlaybackOptions::OnMediaPlaybackOptionsAssociatedRequest( |
| chromecast::shell::mojom::MediaPlaybackOptionsAssociatedRequest request) { |
| bindings_.AddBinding(this, std::move(request)); |
| } |
| |
| } // namespace chromecast |