chrome/browser/guestview/adview/adview_guest.h

   1 // Copyright 2013 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 CHROME_BROWSER_GUESTVIEW_ADVIEW_ADVIEW_GUEST_H_
   6 #define CHROME_BROWSER_GUESTVIEW_ADVIEW_ADVIEW_GUEST_H_
   7
   8 #include "base/values.h"
   9 #include "chrome/browser/guestview/guestview.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11
  12 // An AdViewGuest is a WebContentsObserver on the guest WebContents of a
  13 // <adview> tag. It provides the browser-side implementation of the <adview>
  14 // API and manages the lifetime of <adview> extension events. AdViewGuest is
  15 // created on attachment. When a guest WebContents is associated with
  16 // a particular embedder WebContents, we call this "attachment".
  17 // TODO(fsamuel): There might be an opportunity here to refactor and reuse code
  18 // between AdViewGuest and WebViewGuest.
  19 class AdViewGuest : public GuestView,
  20                     public content::WebContentsObserver {
  21  public:
  22   AdViewGuest(content::WebContents* guest_web_contents,
  23               const std::string& extension_id);
  24
  25   static AdViewGuest* From(int embedder_process_id, int instance_id);
  26
  27   // GuestView implementation.
  28   virtual GuestView::Type GetViewType() const OVERRIDE;
  29   virtual WebViewGuest* AsWebView() OVERRIDE;
  30   virtual AdViewGuest* AsAdView() OVERRIDE;
  31
  32  private:
  33   virtual ~AdViewGuest();
  34
  35   virtual void DidCommitProvisionalLoadForFrame(
  36       int64 frame_id,
  37       const base::string16& frame_unique_name,
  38       bool is_main_frame,
  39       const GURL& url,
  40       content::PageTransition transition_type,
  41       content::RenderViewHost* render_view_host) OVERRIDE;
  42   virtual void DidFailProvisionalLoad(
  43       int64 frame_id,
  44       const base::string16& frame_unique_name,
  45       bool is_main_frame,
  46       const GURL& validated_url,
  47       int error_code,
  48       const base::string16& error_description,
  49       content::RenderViewHost* render_view_host) OVERRIDE;
  50
  51   DISALLOW_COPY_AND_ASSIGN(AdViewGuest);
  52 };
  53
  54 #endif  // CHROME_BROWSER_GUESTVIEW_ADVIEW_ADVIEW_GUEST_H_