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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ | 5 #ifndef CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ |
6 #define CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ | 6 #define CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
| 9 #include "base/optional.h" |
| 10 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_ping
back_client.h" |
9 #include "content/public/browser/web_contents_observer.h" | 11 #include "content/public/browser/web_contents_observer.h" |
10 #include "content/public/browser/web_contents_user_data.h" | 12 #include "content/public/browser/web_contents_user_data.h" |
11 | 13 |
12 // Tracks whether a previews infobar has been shown for a page. Handles showing | 14 // Tracks whether a previews infobar has been shown for a page. Handles showing |
13 // the infobar when the main frame response indicates a Lite Page. | 15 // the infobar when the main frame response indicates a Lite Page. |
14 class PreviewsInfoBarTabHelper | 16 class PreviewsInfoBarTabHelper |
15 : public content::WebContentsObserver, | 17 : public content::WebContentsObserver, |
16 public content::WebContentsUserData<PreviewsInfoBarTabHelper> { | 18 public content::WebContentsUserData<PreviewsInfoBarTabHelper> { |
17 public: | 19 public: |
18 ~PreviewsInfoBarTabHelper() override; | 20 ~PreviewsInfoBarTabHelper() override; |
19 | 21 |
20 // Indicates whether the InfoBar for a preview has been shown for the page. | 22 // Indicates whether the InfoBar for a preview has been shown for the page. |
21 bool displayed_preview_infobar() const { | 23 bool displayed_preview_infobar() const { |
22 return displayed_preview_infobar_; | 24 return displayed_preview_infobar_; |
23 } | 25 } |
24 | 26 |
25 // Sets whether the InfoBar for a preview has been shown for the page. | 27 // Sets whether the InfoBar for a preview has been shown for the page. |
26 // |displayed_preview_infobar_| is reset to false on | 28 // |displayed_preview_infobar_| is reset to false on |
27 // DidStartProvisionalLoadForFrame for the main frame. | 29 // DidStartProvisionalLoadForFrame for the main frame. |
28 void set_displayed_preview_infobar(bool displayed) { | 30 void set_displayed_preview_infobar(bool displayed) { |
29 displayed_preview_infobar_ = displayed; | 31 displayed_preview_infobar_ = displayed; |
30 } | 32 } |
31 | 33 |
| 34 // The data saver page identifier of the current page load. |
| 35 const base::Optional<data_reduction_proxy::NavigationID>& |
| 36 committed_data_saver_navigation_id() { |
| 37 return committed_data_saver_navigation_id_; |
| 38 } |
| 39 |
32 private: | 40 private: |
33 friend class content::WebContentsUserData<PreviewsInfoBarTabHelper>; | 41 friend class content::WebContentsUserData<PreviewsInfoBarTabHelper>; |
34 friend class PreviewsInfoBarTabHelperUnitTest; | 42 friend class PreviewsInfoBarTabHelperUnitTest; |
35 | 43 |
36 explicit PreviewsInfoBarTabHelper(content::WebContents* web_contents); | 44 explicit PreviewsInfoBarTabHelper(content::WebContents* web_contents); |
37 | 45 |
| 46 // Clears the last navigation from this tab in the pingback client. |
| 47 void ClearLastNavigationAsync() const; |
| 48 |
38 // Overridden from content::WebContentsObserver: | 49 // Overridden from content::WebContentsObserver: |
39 void DidFinishNavigation( | 50 void DidFinishNavigation( |
40 content::NavigationHandle* navigation_handle) override; | 51 content::NavigationHandle* navigation_handle) override; |
41 | 52 |
| 53 // Stored for use in the destructor. |
| 54 content::BrowserContext* browser_context_; |
| 55 |
42 // True if the InfoBar for a preview has been shown for the page. | 56 // True if the InfoBar for a preview has been shown for the page. |
43 bool displayed_preview_infobar_; | 57 bool displayed_preview_infobar_; |
44 | 58 |
| 59 // The data saver page identifier of the current page load. |
| 60 base::Optional<data_reduction_proxy::NavigationID> |
| 61 committed_data_saver_navigation_id_; |
| 62 |
45 DISALLOW_COPY_AND_ASSIGN(PreviewsInfoBarTabHelper); | 63 DISALLOW_COPY_AND_ASSIGN(PreviewsInfoBarTabHelper); |
46 }; | 64 }; |
47 | 65 |
48 #endif // CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ | 66 #endif // CHROME_BROWSER_PREVIEWS_PREVIEWS_INFOBAR_TAB_HELPER_H_ |
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