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// Copyright 2021 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/cast_receiver/browser/web_runtime_application.h"
#include "base/task/bind_post_task.h"
#include "components/cast_receiver/browser/public/embedder_application.h"
#include "components/cast_receiver/browser/public/message_port_service.h"
#include "components/url_rewrite/browser/url_request_rewrite_rules_manager.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "net/base/net_errors.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
namespace cast_receiver {
WebRuntimeApplication::WebRuntimeApplication(
std::string cast_session_id,
ApplicationConfig config,
ApplicationClient& application_client)
: RuntimeApplicationBase(std::move(cast_session_id),
std::move(config),
application_client) {
DCHECK(app_url().is_valid());
}
WebRuntimeApplication::~WebRuntimeApplication() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
StopApplication(EmbedderApplication::ApplicationStopReason::kUserRequest,
net::ERR_ABORTED);
}
void WebRuntimeApplication::Launch(StatusCallback callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DVLOG(1) << "Launching application: " << *this;
SetContentPermissions(*embedder_application().GetWebContents());
embedder_application().GetAllBindings(base::BindPostTask(
task_runner(),
base::BindOnce(&WebRuntimeApplication::OnAllBindingsReceived,
weak_factory_.GetWeakPtr())));
// Signal that application is launching.
std::move(callback).Run(OkStatus());
}
bool WebRuntimeApplication::IsStreamingApplication() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return false;
}
void WebRuntimeApplication::InnerWebContentsCreated(
content::WebContents* inner_web_contents) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(inner_web_contents);
DVLOG(1) << "Inner web contents created";
auto* outer_web_contents = embedder_application().GetWebContents();
if (outer_web_contents) {
url_rewrite::UrlRequestRewriteRulesManager&
url_request_rewrite_rules_manager =
GetApplicationControls().GetUrlRequestRewriteRulesManager();
SetContentPermissions(*inner_web_contents);
url_request_rewrite_rules_manager.AddWebContents(inner_web_contents);
}
}
void WebRuntimeApplication::MediaStartedPlaying(
const MediaPlayerInfo& video_type,
const content::MediaPlayerId& id) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (IsApplicationRunning()) {
embedder_application().NotifyMediaPlaybackChanged(true);
}
}
void WebRuntimeApplication::MediaStoppedPlaying(
const MediaPlayerInfo& video_type,
const content::MediaPlayerId& id,
content::WebContentsObserver::MediaStoppedReason reason) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (IsApplicationRunning()) {
embedder_application().NotifyMediaPlaybackChanged(false);
}
}
void WebRuntimeApplication::OnAllBindingsReceived(
Status status,
std::vector<std::string> bindings) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!status.ok()) {
LOG(ERROR) << "Failed to get all bindings: " << status;
StopApplication(EmbedderApplication::ApplicationStopReason::kRuntimeError,
net::ERR_FAILED);
return;
}
content::WebContentsObserver::Observe(
embedder_application().GetWebContents());
PageStateObserver::Observe(embedder_application().GetWebContents());
auto* message_port_sevice = embedder_application().GetMessagePortService();
DCHECK(message_port_sevice);
bindings_manager_ =
std::make_unique<BindingsManager>(*this, *message_port_sevice);
for (auto& binding : bindings) {
bindings_manager_->AddBinding(std::move(binding));
}
bindings_manager_->ConfigureWebContents(
embedder_application().GetWebContents());
// Application is initialized now - we can load the URL.
NavigateToPage(app_url());
}
void WebRuntimeApplication::OnPageLoadComplete() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
OnPageNavigationComplete();
}
void WebRuntimeApplication::OnError() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
StopApplication(EmbedderApplication::ApplicationStopReason::kRuntimeError,
net::ERR_UNEXPECTED);
}
void WebRuntimeApplication::OnPageStopped(StopReason reason,
net::Error error_code) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
switch (reason) {
case PageStateObserver::StopReason::kUnknown:
StopApplication(EmbedderApplication::ApplicationStopReason::kRuntimeError,
error_code);
break;
case PageStateObserver::StopReason::kApplicationRequest:
StopApplication(
EmbedderApplication::ApplicationStopReason::kApplicationRequest,
error_code);
break;
case PageStateObserver::StopReason::kHttpError:
StopApplication(EmbedderApplication::ApplicationStopReason::kHttpError,
error_code);
break;
}
}
} // namespace cast_receiver
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