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Side by Side Diff: chrome/browser/extensions/api/webstore/webstore_api.h

Issue 175263003: Add chrome.webstore API methods to allow sites to see progress of installation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Latest master Created 6 years, 9 months ago
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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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