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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_control/renderer/media_playback_options.h"
#include <string>
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/logging.h"
#include "components/media_control/renderer/media_control_buildflags.h"
#include "content/public/renderer/render_frame.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#if BUILDFLAG(ENABLE_MEDIA_CONTROL_LOGGING_OVERRIDE)
#if !defined(DVLOG)
#error This file must be included after base/logging.h.
#endif
#undef DVLOG
#define DVLOG(verboselevel) LOG(INFO)
#endif // BUILDFLAG(ENABLE_MEDIA_CONTROL_LOGGING_OVERRIDE)
namespace media_control {
MediaPlaybackOptions::MediaPlaybackOptions(content::RenderFrame* render_frame)
: content::RenderFrameObserver(render_frame),
content::RenderFrameObserverTracker<MediaPlaybackOptions>(render_frame),
render_frame_action_blocked_(false) {
// TODO(crbug.com/40120884): Extract to callers and remove
// renderer_media_playback_options_.
// Override default content MediaPlaybackOptions
renderer_media_playback_options_
.is_background_video_track_optimization_supported = false;
render_frame->SetRenderFrameMediaPlaybackOptions(
renderer_media_playback_options_);
render_frame->GetAssociatedInterfaceRegistry()
->AddInterface<components::media_control::mojom::MediaPlaybackOptions>(
base::BindRepeating(
&MediaPlaybackOptions::OnMediaPlaybackOptionsAssociatedReceiver,
base::Unretained(this)));
}
MediaPlaybackOptions::~MediaPlaybackOptions() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
void MediaPlaybackOptions::OnDestruct() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
delete this;
}
bool MediaPlaybackOptions::RunWhenInForeground(base::OnceClosure closure) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!render_frame_action_blocked_) {
std::move(closure).Run();
return false;
}
DVLOG(1) << "A render frame action is being blocked.";
pending_closures_.push_back(std::move(closure));
return true;
}
void MediaPlaybackOptions::SetMediaLoadingBlocked(bool blocked) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
render_frame_action_blocked_ = blocked;
if (blocked) {
DVLOG(1) << "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();
}
DVLOG(1) << "Render frame actions are unblocked.";
}
void MediaPlaybackOptions::SetBackgroundVideoPlaybackEnabled(bool enabled) {
renderer_media_playback_options_.is_background_video_playback_enabled =
enabled;
render_frame()->SetRenderFrameMediaPlaybackOptions(
renderer_media_playback_options_);
}
void MediaPlaybackOptions::SetRendererType(content::mojom::RendererType type) {
renderer_media_playback_options_.renderer_type = type;
render_frame()->SetRenderFrameMediaPlaybackOptions(
renderer_media_playback_options_);
}
void MediaPlaybackOptions::OnMediaPlaybackOptionsAssociatedReceiver(
mojo::PendingAssociatedReceiver<
components::media_control::mojom::MediaPlaybackOptions> receiver) {
receivers_.Add(this, std::move(receiver));
}
} // namespace media_control
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