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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ | 5 #ifndef CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ |
6 #define CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ | 6 #define CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/task/cancelable_task_tracker.h" | 9 #include "base/task/cancelable_task_tracker.h" |
10 #include "base/timer/timer.h" | 10 #include "base/timer/timer.h" |
11 #include "chrome/browser/android/shortcut_info.h" | 11 #include "chrome/browser/android/shortcut_info.h" |
12 #include "chrome/common/web_application_info.h" | 12 #include "chrome/common/web_application_info.h" |
13 #include "components/favicon_base/favicon_types.h" | 13 #include "components/favicon_base/favicon_types.h" |
14 #include "content/public/browser/web_contents_observer.h" | 14 #include "content/public/browser/web_contents_observer.h" |
15 #include "content/public/common/manifest.h" | 15 #include "content/public/common/manifest.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 class WebContents; | 18 class WebContents; |
19 } // namespace content | 19 } // namespace content |
20 | 20 |
21 namespace IPC { | 21 namespace IPC { |
22 class Message; | 22 class Message; |
23 } | 23 } |
24 | 24 |
25 class GURL; | 25 class GURL; |
26 class ManifestIconDownloader; | |
mlamouri (slow - plz ping)
2015/08/21 13:34:18
nit: you no longer need this
Lalit Maganti
2015/08/21 13:45:51
Done.
| |
26 | 27 |
27 // Aysnchronously fetches and processes data needed to create a shortcut for an | 28 // Aysnchronously fetches and processes data needed to create a shortcut for an |
28 // Android Home screen launcher. | 29 // Android Home screen launcher. |
29 // | 30 // |
30 // Because of the various asynchronous calls made by this class, it is | 31 // Because of the various asynchronous calls made by this class, it is |
31 // refcounted to prevent the class from being prematurely deleted. If the | 32 // refcounted to prevent the class from being prematurely deleted. If the |
32 // pointer to the ShortcutHelper becomes invalid, the pipeline should kill | 33 // pointer to the ShortcutHelper becomes invalid, the pipeline should kill |
33 // itself. | 34 // itself. |
34 class AddToHomescreenDataFetcher | 35 class AddToHomescreenDataFetcher |
35 : public base::RefCounted<AddToHomescreenDataFetcher>, | 36 : public base::RefCounted<AddToHomescreenDataFetcher>, |
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75 | 76 |
76 // Grabs the favicon for the current URL. | 77 // Grabs the favicon for the current URL. |
77 void FetchFavicon(); | 78 void FetchFavicon(); |
78 void OnFaviconFetched( | 79 void OnFaviconFetched( |
79 const favicon_base::FaviconRawBitmapResult& bitmap_result); | 80 const favicon_base::FaviconRawBitmapResult& bitmap_result); |
80 | 81 |
81 // Creates the launcher icon from the given bitmap. | 82 // Creates the launcher icon from the given bitmap. |
82 void CreateLauncherIcon( | 83 void CreateLauncherIcon( |
83 const favicon_base::FaviconRawBitmapResult& bitmap_result); | 84 const favicon_base::FaviconRawBitmapResult& bitmap_result); |
84 | 85 |
85 // Callback run after an attempt to download manifest icon has been made. May | 86 // Callback run after an attempt to download manifest icon has been made. May |
86 // kick off the download of a favicon if it failed. | 87 // kick off the download of a favicon if it failed (i.e. the bitmap is empty). |
87 void OnManifestIconFetched(int id, | 88 void OnManifestIconFetched(const SkBitmap& icon); |
88 int http_status_code, | |
89 const GURL& url, | |
90 const std::vector<SkBitmap>& bitmaps, | |
91 const std::vector<gfx::Size>& sizes); | |
92 | 89 |
93 // Notifies the observer that the shortcut data is all available. | 90 // Notifies the observer that the shortcut data is all available. |
94 void NotifyObserver(const SkBitmap& icon); | 91 void NotifyObserver(const SkBitmap& icon); |
95 | 92 |
96 Observer* weak_observer_; | 93 Observer* weak_observer_; |
97 | 94 |
98 bool is_waiting_for_web_application_info_; | 95 bool is_waiting_for_web_application_info_; |
99 bool is_icon_saved_; | 96 bool is_icon_saved_; |
100 bool is_ready_; | 97 bool is_ready_; |
101 base::Timer icon_timeout_timer_; | 98 base::Timer icon_timeout_timer_; |
102 ShortcutInfo shortcut_info_; | 99 ShortcutInfo shortcut_info_; |
103 | 100 |
104 // The icon must only be set on the UI thread for thread safety. | 101 // The icon must only be set on the UI thread for thread safety. |
105 SkBitmap shortcut_icon_; | 102 SkBitmap shortcut_icon_; |
106 base::CancelableTaskTracker favicon_task_tracker_; | 103 base::CancelableTaskTracker favicon_task_tracker_; |
107 | 104 |
108 const int preferred_icon_size_in_px_; | 105 const int preferred_icon_size_in_px_; |
109 static const int kPreferredIconSizeInDp; | 106 static const int kPreferredIconSizeInDp; |
110 | 107 |
111 friend class base::RefCounted<AddToHomescreenDataFetcher>; | 108 friend class base::RefCounted<AddToHomescreenDataFetcher>; |
112 DISALLOW_COPY_AND_ASSIGN(AddToHomescreenDataFetcher); | 109 DISALLOW_COPY_AND_ASSIGN(AddToHomescreenDataFetcher); |
113 }; | 110 }; |
114 | 111 |
115 #endif // CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ | 112 #endif // CHROME_BROWSER_ANDROID_WEBAPPS_ADD_TO_HOMESCREEN_DATA_FETCHER_H_ |
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