Move html_viewer from mojo/services to components.

mojo/services/html_viewer/html_document.h

-// Copyright 2014 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 MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_
-#define MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_
-
-#include <set>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "mojo/services/html_viewer/ax_provider_impl.h"
-#include "mojo/services/html_viewer/touch_handler.h"
-#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
-#include "third_party/WebKit/public/web/WebFrameClient.h"
-#include "third_party/WebKit/public/web/WebSandboxFlags.h"
-#include "third_party/WebKit/public/web/WebViewClient.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/interface_factory.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/lazy_interface_ptr.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/service_provider_impl.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_impl.h"
-#include "third_party/mojo/src/mojo/public/interfaces/application/application.mojom.h"
-#include "third_party/mojo_services/src/content_handler/public/interfaces/content_handler.mojom.h"
-#include "third_party/mojo_services/src/navigation/public/interfaces/navigation.mojom.h"
-#include "third_party/mojo_services/src/view_manager/public/cpp/view_manager_client_factory.h"
-#include "third_party/mojo_services/src/view_manager/public/cpp/view_manager_delegate.h"
-#include "third_party/mojo_services/src/view_manager/public/cpp/view_observer.h"
-
-namespace base {
-class MessageLoopProxy;
-}
-
-namespace media {
-class CdmFactory;
-class MediaPermission;
-class WebEncryptedMediaClientImpl;
-}
-
-namespace mojo {
-class ViewManager;
-class View;
-}
-
-namespace html_viewer {
-
-class AxProviderImpl;
-class WebLayerTreeViewImpl;
-class WebMediaPlayerFactory;
-
-// A view for a single HTML document.
-class HTMLDocument : public blink::WebViewClient,
-                     public blink::WebFrameClient,
-                     public mojo::ViewManagerDelegate,
-                     public mojo::ViewObserver,
-                     public mojo::InterfaceFactory<mojo::AxProvider> {
- public:
-  // Load a new HTMLDocument with |response|.
-  //
-  // |services| should be used to implement a ServiceProvider which exposes
-  // services to the connecting application.
-  // Commonly, the connecting application is the ViewManager and it will
-  // request ViewManagerClient.
-  //
-  // |shell| is the Shell connection for this mojo::Application.
-  HTMLDocument(mojo::InterfaceRequest<mojo::ServiceProvider> services,
-               mojo::URLResponsePtr response,
-               mojo::Shell* shell,
-               scoped_refptr<base::MessageLoopProxy> compositor_thread,
-               WebMediaPlayerFactory* web_media_player_factory,
-               bool is_headless);
-  ~HTMLDocument() override;
-
- private:
-  // Updates the size and scale factor of the webview and related classes from
-  // |root_|.
-  void UpdateWebviewSizeFromViewSize();
-
-  // WebViewClient methods:
-  virtual blink::WebStorageNamespace* createSessionStorageNamespace();
-
-  // WebWidgetClient methods:
-  void initializeLayerTreeView() override;
-  blink::WebLayerTreeView* layerTreeView() override;
-
-  // WebFrameClient methods:
-  virtual blink::WebMediaPlayer* createMediaPlayer(
-      blink::WebLocalFrame* frame,
-      const blink::WebURL& url,
-      blink::WebMediaPlayerClient* client);
-  virtual blink::WebMediaPlayer* createMediaPlayer(
-      blink::WebLocalFrame* frame,
-      const blink::WebURL& url,
-      blink::WebMediaPlayerClient* client,
-      blink::WebContentDecryptionModule* initial_cdm);
-  virtual blink::WebFrame* createChildFrame(
-      blink::WebLocalFrame* parent,
-      const blink::WebString& frameName,
-      blink::WebSandboxFlags sandboxFlags);
-  virtual void frameDetached(blink::WebFrame*);
-  virtual blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame);
-  virtual blink::WebNavigationPolicy decidePolicyForNavigation(
-      blink::WebLocalFrame* frame,
-      blink::WebDataSource::ExtraData* data,
-      const blink::WebURLRequest& request,
-      blink::WebNavigationType nav_type,
-      blink::WebNavigationPolicy default_policy,
-      bool isRedirect);
-  virtual void didAddMessageToConsole(const blink::WebConsoleMessage& message,
-                                      const blink::WebString& source_name,
-                                      unsigned source_line,
-                                      const blink::WebString& stack_trace);
-  virtual void didFinishLoad(blink::WebLocalFrame* frame);
-  virtual void didNavigateWithinPage(blink::WebLocalFrame* frame,
-                                     const blink::WebHistoryItem& history_item,
-                                     blink::WebHistoryCommitType commit_type);
-  virtual blink::WebEncryptedMediaClient* encryptedMediaClient();
-
-  // ViewManagerDelegate methods:
-  void OnEmbed(mojo::View* root,
-               mojo::InterfaceRequest<mojo::ServiceProvider> services,
-               mojo::ServiceProviderPtr exposed_services) override;
-  void OnViewManagerDisconnected(mojo::ViewManager* view_manager) override;
-
-  // ViewObserver methods:
-  void OnViewBoundsChanged(mojo::View* view,
-                           const mojo::Rect& old_bounds,
-                           const mojo::Rect& new_bounds) override;
-  void OnViewDestroyed(mojo::View* view) override;
-  void OnViewInputEvent(mojo::View* view, const mojo::EventPtr& event) override;
-
-  // mojo::InterfaceFactory<mojo::AxProvider>
-  void Create(mojo::ApplicationConnection* connection,
-              mojo::InterfaceRequest<mojo::AxProvider> request) override;
-
-  void Load(mojo::URLResponsePtr response);
-
-  media::MediaPermission* GetMediaPermission();
-  media::CdmFactory* GetCdmFactory();
-
-  mojo::URLResponsePtr response_;
-  mojo::ServiceProviderImpl exported_services_;
-  mojo::ServiceProviderPtr embedder_service_provider_;
-  mojo::Shell* shell_;
-  mojo::LazyInterfacePtr<mojo::NavigatorHost> navigator_host_;
-  blink::WebView* web_view_;
-  mojo::View* root_;
-  mojo::ViewManagerClientFactory view_manager_client_factory_;
-  scoped_ptr<WebLayerTreeViewImpl> web_layer_tree_view_impl_;
-  scoped_refptr<base::MessageLoopProxy> compositor_thread_;
-  WebMediaPlayerFactory* web_media_player_factory_;
-
-  // EncryptedMediaClient attached to this frame; lazily initialized.
-  scoped_ptr<media::WebEncryptedMediaClientImpl> web_encrypted_media_client_;
-
-  scoped_ptr<media::MediaPermission> media_permission_;
-  scoped_ptr<media::CdmFactory> cdm_factory_;
-
-  // HTMLDocument owns these pointers; binding requests after document load.
-  std::set<mojo::InterfaceRequest<mojo::AxProvider>*> ax_provider_requests_;
-  std::set<AxProviderImpl*> ax_providers_;
-
-  // A flag set on didFinishLoad.
-  bool did_finish_load_ = false;
-
-  // Set if the content will never be displayed.
-  bool is_headless_;
-
-  scoped_ptr<TouchHandler> touch_handler_;
-
-  float device_pixel_ratio_;
-
-  DISALLOW_COPY_AND_ASSIGN(HTMLDocument);
-};
-
-}  // namespace html_viewer
-
-#endif  // MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_H_