extensions/browser/guest_view/extension_view/extension_view_guest.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 EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_
   6 #define EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_
   7
   8 #include "base/macros.h"
   9 #include "extensions/browser/extension_function_dispatcher.h"
  10 #include "extensions/browser/guest_view/extension_view/extension_view_guest_delegate.h"
  11 #include "extensions/browser/guest_view/guest_view.h"
  12 #include "url/gurl.h"
  13
  14 namespace content {
  15 class BrowserContext;
  16 }
  17
  18 namespace extensions {
  19
  20 class ExtensionViewGuest
  21     : public extensions::GuestView<ExtensionViewGuest>,
  22       public extensions::ExtensionFunctionDispatcher::Delegate {
  23  public:
  24   static const char Type[];
  25   static extensions::GuestViewBase* Create(
  26       content::WebContents* owner_web_contents);
  27
  28   // Request navigating the guest to the provided |src| URL.
  29   void NavigateGuest(const std::string& src, bool force_navigation);
  30
  31   // GuestViewBase implementation.
  32   bool CanRunInDetachedState() const override;
  33   void CreateWebContents(const base::DictionaryValue& create_params,
  34                          const WebContentsCreatedCallback& callback) override;
  35   void DidInitialize(const base::DictionaryValue& create_params) override;
  36   void DidAttachToEmbedder() override;
  37   const char* GetAPINamespace() const override;
  38   int GetTaskPrefix() const override;
  39
  40   // content::WebContentsObserver implementation.
  41   void DidCommitProvisionalLoadForFrame(
  42       content::RenderFrameHost* render_frame_host,
  43       const GURL& url,
  44       ui::PageTransition transition_type) override;
  45   void DidNavigateMainFrame(
  46       const content::LoadCommittedDetails& details,
  47       const content::FrameNavigateParams& params) override;
  48   bool OnMessageReceived(const IPC::Message& message) override;
  49
  50  private:
  51   ExtensionViewGuest(content::WebContents* owner_web_contents);
  52   ~ExtensionViewGuest() override;
  53   void OnRequest(const ExtensionHostMsg_Request_Params& params);
  54
  55   // Applies attributes to the extensionview.
  56   void ApplyAttributes(const base::DictionaryValue& params);
  57
  58   scoped_ptr<extensions::ExtensionFunctionDispatcher>
  59       extension_function_dispatcher_;
  60   scoped_ptr<extensions::ExtensionViewGuestDelegate>
  61       extension_view_guest_delegate_;
  62   GURL view_page_;
  63   GURL extension_url_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(ExtensionViewGuest);
  66 };
  67
  68 }  // namespace extensions
  69
  70 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSION_VIEW_EXTENSION_VIEW_GUEST_H_