blob: b397e8e0f82ac6bac0f94b440571189c30673cc1 [file] [log] [blame]
// Copyright 2019 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 <map>
#include <string>
#include "base/callback.h"
#include "chromecast/bindings/bindings_manager.h"
#include "chromecast/browser/cast_web_contents.h"
#include "mojo/public/cpp/bindings/connector.h"
#include "mojo/public/cpp/bindings/message.h"
#include "mojo/public/cpp/system/message_pipe.h"
namespace chromecast {
namespace bindings {
// Implements the CastOS BindingsManager.
class BindingsManagerCast : public BindingsManager,
public CastWebContents::Observer,
public mojo::MessageReceiver {
~BindingsManagerCast() override;
// Add JS bindings to the page |cast_web_contents_|.
// Start Observing the PageState changes.
void AttachToPage(chromecast::CastWebContents* cast_web_contents);
// The document and its statically-declared subresources are loaded.
// BindingsManagerCast will inject all registered bindings at this time.
// BindingsManagerCast will post a message that conveys an end of MessagePort
// to the loaded page, so that the NamedMessagePort binding could utilize the
// port to communicate with the native part.
void OnPageLoaded();
// BindingsManager implementation:
void AddBinding(base::StringPiece binding_name,
base::StringPiece binding_script) override;
// CastWebContents::Observer implementation:
void OnPageStateChanged(CastWebContents* cast_web_contents) override;
// |connector_| has been disconnected.
void OnControlPortDisconnected();
// mojo::MessageReceiver implementation:
bool Accept(mojo::Message* message) override;
// Stores all bindings, keyed on the string-based IDs.
std::map<std::string, std::string> bindings_by_id_;
chromecast::CastWebContents* cast_web_contents_;
// Binded with the MessagePort used to receive messages from the page JS.
std::unique_ptr<mojo::Connector> connector_;
} // namespace bindings
} // namespace chromecast