| // 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. |
| |
| #ifndef SERVICES_CONTENT_PUBLIC_CPP_NAVIGABLE_CONTENTS_H_ |
| #define SERVICES_CONTENT_PUBLIC_CPP_NAVIGABLE_CONTENTS_H_ |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/content/public/mojom/navigable_contents.mojom.h" |
| #include "services/content/public/mojom/navigable_contents_factory.mojom.h" |
| |
| namespace content { |
| |
| class NavigableContentsView; |
| |
| // A NavigableContents controls a single dedicated instance of a top-level, |
| // navigable content frame hosted by the Content Service. In addition to |
| // maintaining its own navigation state, a NavigableContents may be used to |
| // acquire an embeddable native UI object to display renderered content within a |
| // client application's own UI. |
| class COMPONENT_EXPORT(CONTENT_SERVICE_CPP) NavigableContents |
| : public mojom::NavigableContentsClient { |
| public: |
| // Constructs a new NavigableContents using |factory|. |
| explicit NavigableContents(mojom::NavigableContentsFactory* factory); |
| ~NavigableContents() override; |
| |
| // Returns a NavigableContentsView which renders this NavigableContents's |
| // currently navigated contents. This widget can be parented and displayed |
| // anywhere within the application's own window tree. |
| // |
| // Note that this NavigableContentsView is created lazily on first call, and |
| // by default NavigableContents does not otherwise create or manipulate UI |
| // objects. |
| NavigableContentsView* GetView(); |
| |
| // Begins an attempt to asynchronously navigate this NavigableContents to |
| // |url|. |
| void Navigate(const GURL& url); |
| |
| void set_did_stop_loading_callback_for_testing( |
| base::RepeatingClosure callback) { |
| did_stop_loading_callback_ = std::move(callback); |
| } |
| |
| private: |
| // mojom::NavigableContentsClient: |
| void DidStopLoading() override; |
| |
| void OnEmbedTokenReceived(const base::UnguessableToken& token); |
| |
| mojom::NavigableContentsPtr contents_; |
| mojo::Binding<mojom::NavigableContentsClient> client_binding_; |
| std::unique_ptr<NavigableContentsView> view_; |
| |
| base::RepeatingClosure did_stop_loading_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NavigableContents); |
| }; |
| |
| } // namespace content |
| |
| #endif // SERVICES_CONTENT_PUBLIC_CPP_NAVIGABLE_CONTENTS_H_ |