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1 // Copyright 2014 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_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_ | |
6 #define CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_ | |
7 | |
8 #include <list> | |
9 #include <memory> | |
10 #include <string> | |
11 | |
12 #include "base/macros.h" | |
13 #include "base/scoped_observer.h" | |
14 #include "chrome/browser/extensions/install_observer.h" | |
15 #include "chrome/common/extensions/api/webstore/webstore_api_constants.h" | |
16 #include "extensions/browser/browser_context_keyed_api_factory.h" | |
17 #include "extensions/browser/event_router.h" | |
18 | |
19 namespace base { | |
20 class ListValue; | |
21 } | |
22 | |
23 namespace content { | |
24 class BrowserContext; | |
25 } | |
26 | |
27 namespace IPC { | |
28 class Sender; | |
29 } | |
30 | |
31 namespace extensions { | |
32 class InstallTracker; | |
33 | |
34 class WebstoreAPI : public BrowserContextKeyedAPI, | |
35 public InstallObserver { | |
36 public: | |
37 explicit WebstoreAPI(content::BrowserContext* browser_context); | |
38 ~WebstoreAPI() override; | |
39 | |
40 static WebstoreAPI* Get(content::BrowserContext* browser_context); | |
41 | |
42 // Called whenever an inline extension install is started. Examines | |
43 // |listener_mask| to determine if a download progress or install | |
44 // stage listener should be added. | |
45 // |routing_id| refers to the id to which we send any return messages; | |
46 // |ipc_sender| is the sender through which we send them (typically this | |
47 // is the TabHelper which started the inline install). | |
48 void OnInlineInstallStart(int routing_id, | |
49 IPC::Sender* ipc_sender, | |
50 const std::string& extension_id, | |
51 int listener_mask); | |
52 | |
53 // Called when an inline extension install finishes. Removes any listeners | |
54 // related to the |routing_id|-|extension_id| pair. | |
55 void OnInlineInstallFinished(int routing_id, const std::string& extension_id); | |
56 | |
57 // BrowserContextKeyedAPI implementation. | |
58 static BrowserContextKeyedAPIFactory<WebstoreAPI>* GetFactoryInstance(); | |
59 | |
60 private: | |
61 friend class BrowserContextKeyedAPIFactory<WebstoreAPI>; | |
62 | |
63 // A simple struct to hold our listeners' information for each observed | |
64 // install. | |
65 struct ObservedInstallInfo; | |
66 typedef std::list<ObservedInstallInfo> ObservedInstallInfoList; | |
67 | |
68 // Sends an installation stage update message if we are observing | |
69 // the extension's install. | |
70 void SendInstallMessageIfObserved(const std::string& extension_id, | |
71 api::webstore::InstallStage install_stage); | |
72 | |
73 // Removes listeners for the given |extension_id|-|routing_id| pair from | |
74 // |listeners|. | |
75 void RemoveListeners(int routing_id, | |
76 const std::string& extension_id, | |
77 ObservedInstallInfoList* listeners); | |
78 | |
79 // InstallObserver implementation. | |
80 void OnBeginExtensionDownload(const std::string& extension_id) override; | |
81 void OnDownloadProgress(const std::string& extension_id, | |
82 int percent_downloaded) override; | |
83 void OnBeginCrxInstall(const std::string& extension_id) override; | |
84 void OnShutdown() override; | |
85 | |
86 // BrowserContextKeyedService implementation. | |
87 void Shutdown() override; | |
88 | |
89 // BrowserContextKeyedAPI implementation. | |
90 static const char* service_name() { return "WebstoreAPI"; } | |
91 static const bool kServiceIsNULLWhileTesting = true; | |
92 | |
93 ObservedInstallInfoList download_progress_listeners_; | |
94 ObservedInstallInfoList install_stage_listeners_; | |
95 content::BrowserContext* browser_context_; | |
96 std::unique_ptr<ScopedObserver<InstallTracker, InstallObserver>> | |
97 install_observer_; | |
98 | |
99 DISALLOW_COPY_AND_ASSIGN(WebstoreAPI); | |
100 }; | |
101 | |
102 } // namespace extensions | |
103 | |
104 #endif // CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_WEBSTORE_API_H_ | |
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