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