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// Copyright 2015 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.
#ifndef COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_
#define COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_
#include <set>
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/html_viewer/html_document.h"
#include "mojo/application/public/cpp/application_delegate.h"
#include "mojo/application/public/cpp/application_impl.h"
#include "mojo/services/network/public/interfaces/network_service.mojom.h"
#include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_request.h"
namespace html_viewer {
class GlobalState;
class HTMLDocumentOOPIF;
// ApplicationDelegate created by the content handler for a specific url.
class HTMLDocumentApplicationDelegate : public mojo::ApplicationDelegate {
public:
HTMLDocumentApplicationDelegate(
mojo::InterfaceRequest<mojo::Application> request,
mojo::URLResponsePtr response,
GlobalState* global_state,
scoped_ptr<mojo::AppRefCount> parent_app_refcount);
typedef base::Callback<HTMLDocument*(HTMLDocument::CreateParams*)>
HTMLDocumentCreationCallback;
void SetHTMLDocumentCreationCallback(
const HTMLDocumentCreationCallback& callback);
private:
class ServiceConnectorQueue;
~HTMLDocumentApplicationDelegate() override;
// Callback from the quit closure. We key off this rather than
// ApplicationDelegate::Quit() as we don't want to shut down the messageloop
// when we quit (the messageloop is shared among multiple
// HTMLDocumentApplicationDelegates).
void OnTerminate();
// ApplicationDelegate:
void Initialize(mojo::ApplicationImpl* app) override;
bool ConfigureIncomingConnection(
mojo::ApplicationConnection* connection) override;
void OnHTMLDocumentDeleted(HTMLDocument* document);
void OnHTMLDocumentDeleted2(HTMLDocumentOOPIF* document);
void OnResponseReceived(mojo::URLLoaderPtr loader,
mojo::ApplicationConnection* connection,
scoped_ptr<ServiceConnectorQueue> connector_queue,
mojo::URLResponsePtr response);
mojo::ApplicationImpl app_;
// AppRefCount of the parent (HTMLViewer).
scoped_ptr<mojo::AppRefCount> parent_app_refcount_;
const mojo::String url_;
mojo::NetworkServicePtr network_service_;
mojo::URLLoaderFactoryPtr url_loader_factory_;
mojo::URLResponsePtr initial_response_;
GlobalState* global_state_;
// As we create HTMLDocuments they are added here. They are removed when the
// HTMLDocument is deleted.
std::set<HTMLDocument*> documents_;
// As we create HTMLDocuments they are added here. They are removed when the
// HTMLDocument is deleted.
std::set<HTMLDocumentOOPIF*> documents2_;
HTMLDocumentCreationCallback html_document_creation_callback_;
base::WeakPtrFactory<HTMLDocumentApplicationDelegate> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(HTMLDocumentApplicationDelegate);
};
} // namespace html_viewer
#endif // COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_
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