1// Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_INTERSTITIAL_PAGE_DELEGATE_H_
6#define CONTENT_PUBLIC_BROWSER_INTERSTITIAL_PAGE_DELEGATE_H_
7
8#include <string>
9
10#include "content/common/content_export.h"
11
12namespace content {
13
14class NavigationEntry;
15struct RendererPreferences;
16
17// Controls and provides the html for an interstitial page. The delegate is
18// owned by the InterstitialPage.
19class InterstitialPageDelegate {
20 public:
21  virtual ~InterstitialPageDelegate() {}
22
23  // Return the HTML that should be displayed in the page.
24  virtual std::string GetHTMLContents() = 0;
25
26  // Called when the interstitial is proceeded or cancelled. Note that this may
27  // be called by content directly even if the embedder didn't call Proceed or
28  // DontProceed on InterstitialPage, since navigations etc may cancel them.
29  virtual void OnProceed() {}
30  virtual void OnDontProceed() {}
31
32  // Invoked when the page sent a command through DOMAutomation.
33  virtual void CommandReceived(const std::string& command) {}
34
35  // Invoked with the NavigationEntry that is going to be added to the
36  // navigation controller.
37  // Gives an opportunity to delegates to set states on the |entry|.
38  // Note that this is only called if the InterstitialPage was constructed with
39  // |new_navigation| set to true.
40  virtual void OverrideEntry(content::NavigationEntry* entry) {}
41
42  // Allows the delegate to override the renderer preferences structure that's
43  // sent to the new RenderViewHost.
44  virtual void OverrideRendererPrefs(content::RendererPreferences* prefs) {}
45};
46
47}  // namespace content
48
49#endif  // CONTENT_PUBLIC_BROWSER_INTERSTITIAL_PAGE_DELEGATE_H_
50