src/mojo/services/html_viewer/html_document_view.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_
   6 #define MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "mojo/public/cpp/application/lazy_interface_ptr.h"
  11 #include "mojo/services/public/cpp/view_manager/view_observer.h"
  12 #include "mojo/services/public/interfaces/navigation/navigation.mojom.h"
  13 #include "mojo/services/public/interfaces/network/url_loader.mojom.h"
  14 #include "third_party/WebKit/public/web/WebFrameClient.h"
  15 #include "third_party/WebKit/public/web/WebViewClient.h"
  16
  17 namespace mojo {
  18
  19 class ViewManager;
  20 class View;
  21
  22 // A view for a single HTML document.
  23 class HTMLDocumentView : public blink::WebViewClient,
  24                          public blink::WebFrameClient,
  25                          public ViewObserver {
  26  public:
  27   HTMLDocumentView(ServiceProvider* service_provider,
  28                    ViewManager* view_manager);
  29   virtual ~HTMLDocumentView();
  30
  31   void AttachToView(View* view);
  32
  33   void Load(URLResponsePtr response);
  34
  35  private:
  36   // WebViewClient methods:
  37   virtual blink::WebStorageNamespace* createSessionStorageNamespace();
  38
  39   // WebWidgetClient methods:
  40   virtual void didInvalidateRect(const blink::WebRect& rect);
  41   virtual bool allowsBrokenNullLayerTreeView() const;
  42
  43   // WebFrameClient methods:
  44   virtual blink::WebCookieJar* cookieJar(blink::WebLocalFrame* frame);
  45   virtual blink::WebNavigationPolicy decidePolicyForNavigation(
  46       blink::WebLocalFrame* frame, blink::WebDataSource::ExtraData* data,
  47       const blink::WebURLRequest& request, blink::WebNavigationType nav_type,
  48       blink::WebNavigationPolicy default_policy, bool isRedirect);
  49   virtual void didAddMessageToConsole(
  50       const blink::WebConsoleMessage& message,
  51       const blink::WebString& source_name,
  52       unsigned source_line,
  53       const blink::WebString& stack_trace);
  54   virtual void didNavigateWithinPage(
  55       blink::WebLocalFrame* frame,
  56       const blink::WebHistoryItem& history_item,
  57       blink::WebHistoryCommitType commit_type);
  58
  59   // ViewObserver methods:
  60   virtual void OnViewBoundsChanged(View* view,
  61                                    const gfx::Rect& old_bounds,
  62                                    const gfx::Rect& new_bounds) OVERRIDE;
  63   virtual void OnViewDestroyed(View* view) OVERRIDE;
  64   virtual void OnViewInputEvent(View* view, const EventPtr& event) OVERRIDE;
  65
  66   void Repaint();
  67
  68   ViewManager* view_manager_;
  69   View* view_;
  70   blink::WebView* web_view_;
  71   View* root_;
  72   bool repaint_pending_;
  73   LazyInterfacePtr<NavigatorHost> navigator_host_;
  74
  75   base::WeakPtrFactory<HTMLDocumentView> weak_factory_;
  76   DISALLOW_COPY_AND_ASSIGN(HTMLDocumentView);
  77 };
  78
  79 }  // namespace mojo
  80
  81 #endif  // MOJO_SERVICES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_