mandoline/ui/browser/browser.h

   1 // Copyright 2015 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 MANDOLINE_UI_BROWSER_BROWSER_H_
   6 #define MANDOLINE_UI_BROWSER_BROWSER_H_
   7
   8 #include "base/gtest_prod_util.h"
   9 #include "components/view_manager/public/cpp/view_manager.h"
  10 #include "components/view_manager/public/cpp/view_manager_delegate.h"
  11 #include "components/view_manager/public/cpp/view_manager_init.h"
  12 #include "components/view_manager/public/interfaces/view_manager_root.mojom.h"
  13 #include "mandoline/services/navigation/public/interfaces/navigation.mojom.h"
  14 #include "mandoline/tab/frame_tree_delegate.h"
  15 #include "mandoline/ui/browser/navigator_host_impl.h"
  16 #include "mandoline/ui/browser/public/interfaces/omnibox.mojom.h"
  17 #include "mandoline/ui/browser/public/interfaces/view_embedder.mojom.h"
  18 #include "mojo/application/public/cpp/application_delegate.h"
  19 #include "mojo/application/public/cpp/application_impl.h"
  20 #include "mojo/application/public/cpp/connect.h"
  21 #include "mojo/common/weak_binding_set.h"
  22 #include "ui/mojo/events/input_events.mojom.h"
  23 #include "url/gurl.h"
  24
  25 namespace mojo {
  26 class ViewManagerInit;
  27 }
  28
  29 namespace mandoline {
  30
  31 FORWARD_DECLARE_TEST(BrowserTest, ClosingBrowserClosesAppConnection);
  32
  33 class BrowserDelegate;
  34 class BrowserUI;
  35 class FrameTree;
  36
  37 class Browser : public mojo::ViewManagerDelegate,
  38                 public mojo::ViewManagerRootClient,
  39                 public OmniboxClient,
  40                 public ViewEmbedder,
  41                 public FrameTreeDelegate,
  42                 public mojo::InterfaceFactory<mojo::NavigatorHost>,
  43                 public mojo::InterfaceFactory<ViewEmbedder> {
  44  public:
  45   Browser(mojo::ApplicationImpl* app,
  46           BrowserDelegate* delegate,
  47           const GURL& default_url);
  48   ~Browser() override;
  49
  50   void ReplaceContentWithRequest(mojo::URLRequestPtr request);
  51
  52   mojo::View* content() { return content_; }
  53   mojo::View* omnibox() { return omnibox_; }
  54
  55   const GURL& current_url() const { return current_url_; }
  56
  57  private:
  58   FRIEND_TEST_ALL_PREFIXES(BrowserTest, ClosingBrowserClosesAppConnection);
  59   FRIEND_TEST_ALL_PREFIXES(BrowserTest, TwoBrowsers);
  60
  61   friend class TestBrowser;
  62
  63   mojo::ApplicationConnection* GetViewManagerConnectionForTesting();
  64
  65   // Overridden from mojo::ViewManagerDelegate:
  66   void OnEmbed(mojo::View* root) override;
  67   void OnEmbedForDescendant(mojo::View* view,
  68                             mojo::URLRequestPtr request,
  69                             mojo::ViewManagerClientPtr* client) override;
  70   void OnViewManagerDestroyed(mojo::ViewManager* view_manager) override;
  71
  72   // Overridden from ViewManagerRootClient:
  73   void OnAccelerator(mojo::EventPtr event) override;
  74
  75   // Overridden from OmniboxClient:
  76   void OpenURL(const mojo::String& url) override;
  77
  78   // Overridden from ViewEmbedder:
  79   void Embed(mojo::URLRequestPtr request) override;
  80
  81   // Overridden from FrameTreeDelegate:
  82   bool CanPostMessageEventToFrame(const Frame* source,
  83                                   const Frame* target,
  84                                   MessageEvent* event) override;
  85   void LoadingStateChanged(bool loading) override;
  86   void ProgressChanged(double progress) override;
  87   void RequestNavigate(Frame* source,
  88                        NavigationTarget target,
  89                        mojo::URLRequestPtr request) override;
  90
  91   // Overridden from mojo::InterfaceFactory<mojo::NavigatorHost>:
  92   void Create(mojo::ApplicationConnection* connection,
  93               mojo::InterfaceRequest<mojo::NavigatorHost> request) override;
  94
  95   // Overridden from mojo::InterfaceFactory<ViewEmbedder>:
  96   void Create(mojo::ApplicationConnection* connection,
  97               mojo::InterfaceRequest<ViewEmbedder> request) override;
  98
  99   void ShowOmnibox(mojo::URLRequestPtr request);
 100
 101   mojo::ViewManagerInit view_manager_init_;
 102
 103   // Only support being embedded once, so both application-level
 104   // and embedding-level state are shared on the same object.
 105   mojo::View* root_;
 106   mojo::View* content_;
 107   mojo::View* omnibox_;
 108   GURL default_url_;
 109   mojo::URLRequestPtr pending_request_;
 110
 111   mojo::WeakBindingSet<ViewEmbedder> view_embedder_bindings_;
 112
 113   NavigatorHostImpl navigator_host_;
 114
 115   GURL current_url_;
 116
 117   scoped_ptr<BrowserUI> ui_;
 118   mojo::ApplicationImpl* app_;
 119   BrowserDelegate* delegate_;
 120
 121   scoped_ptr<FrameTree> frame_tree_;
 122
 123   DISALLOW_COPY_AND_ASSIGN(Browser);
 124 };
 125
 126 }  // namespace mandoline
 127
 128 #endif  // MANDOLINE_UI_BROWSER_BROWSER_H_