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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "chrome/browser/extensions/api/runtime/runtime_api.h" | 5 #include "chrome/browser/extensions/api/runtime/runtime_api.h" |
6 | 6 |
7 #include "chrome/browser/browser_process.h" | |
8 #include "chrome/browser/extensions/event_router.h" | 7 #include "chrome/browser/extensions/event_router.h" |
9 #include "chrome/browser/extensions/extension_host.h" | 8 #include "chrome/browser/extensions/extension_host.h" |
10 #include "chrome/browser/extensions/extension_process_manager.h" | 9 #include "chrome/browser/extensions/extension_process_manager.h" |
11 #include "chrome/browser/extensions/extension_service.h" | |
12 #include "chrome/browser/extensions/extension_system.h" | 10 #include "chrome/browser/extensions/extension_system.h" |
13 #include "chrome/browser/extensions/lazy_background_task_queue.h" | 11 #include "chrome/browser/extensions/lazy_background_task_queue.h" |
14 #include "chrome/browser/profiles/profile.h" | 12 #include "chrome/browser/profiles/profile.h" |
15 #include "chrome/browser/profiles/profile_manager.h" | |
16 #include "chrome/common/extensions/extension.h" | 13 #include "chrome/common/extensions/extension.h" |
17 #include "googleurl/src/gurl.h" | 14 #include "googleurl/src/gurl.h" |
18 | 15 |
19 namespace extensions { | |
20 | |
21 namespace { | 16 namespace { |
22 | 17 |
23 const char kOnStartupEvent[] = "runtime.onStartup"; | |
24 const char kOnInstalledEvent[] = "runtime.onInstalled"; | 18 const char kOnInstalledEvent[] = "runtime.onInstalled"; |
25 const char kNoBackgroundPageError[] = "You do not have a background page."; | 19 const char kNoBackgroundPageError[] = "You do not have a background page."; |
26 const char kPageLoadError[] = "Background page failed to load."; | 20 const char kPageLoadError[] = "Background page failed to load."; |
27 | 21 |
28 static void DispatchOnStartupEventImpl( | |
29 Profile* profile, | |
30 const std::string& extension_id, | |
31 bool first_call, | |
32 ExtensionHost* unused) { | |
33 if (g_browser_process->IsShuttingDown() || | |
34 !g_browser_process->profile_manager()->IsValidProfile(profile)) | |
35 return; | |
36 ExtensionSystem* system = ExtensionSystem::Get(profile); | |
37 if (!system) | |
38 return; | |
39 | |
40 // If this is a persistent background page, we want to wait for it to load | |
41 // (it might not be ready, since this is startup). But only enqueue once. | |
42 // If it fails to load the first time, don't bother trying again. | |
43 const Extension* extension = | |
44 system->extension_service()->extensions()->GetByID(extension_id); | |
45 if (extension && extension->has_persistent_background_page() && first_call && | |
46 system->lazy_background_task_queue()-> | |
47 ShouldEnqueueTask(profile, extension)) { | |
48 system->lazy_background_task_queue()->AddPendingTask( | |
49 profile, extension_id, | |
50 base::Bind(&DispatchOnStartupEventImpl, | |
51 profile, extension_id, false)); | |
52 return; | |
53 } | |
54 | |
55 scoped_ptr<ListValue> event_args(new ListValue()); | |
56 system->event_router()->DispatchEventToExtension( | |
57 extension_id, kOnStartupEvent, event_args.Pass(), NULL, GURL()); | |
58 } | 22 } |
59 | 23 |
60 } // namespace | 24 namespace extensions { |
61 | |
62 // static | |
63 void RuntimeEventRouter::DispatchOnStartupEvent( | |
64 Profile* profile, const std::string& extension_id) { | |
65 DispatchOnStartupEventImpl(profile, extension_id, true, NULL); | |
66 } | |
67 | 25 |
68 // static | 26 // static |
69 void RuntimeEventRouter::DispatchOnInstalledEvent( | 27 void RuntimeEventRouter::DispatchOnInstalledEvent( |
70 Profile* profile, const std::string& extension_id) { | 28 Profile* profile, const std::string& extension_id) { |
71 ExtensionSystem* system = ExtensionSystem::Get(profile); | 29 ExtensionSystem* system = ExtensionSystem::Get(profile); |
72 if (!system) | 30 if (!system) |
73 return; | 31 return; |
74 | 32 |
75 // Special case: normally, extensions add their own lazy event listeners. | 33 // Special case: normally, extensions add their own lazy event listeners. |
76 // However, since the extension has just been installed, it hasn't had a | 34 // However, since the extension has just been installed, it hasn't had a |
(...skipping 29 matching lines...) Expand all Loading... |
106 void RuntimeGetBackgroundPageFunction::OnPageLoaded(ExtensionHost* host) { | 64 void RuntimeGetBackgroundPageFunction::OnPageLoaded(ExtensionHost* host) { |
107 if (host) { | 65 if (host) { |
108 SendResponse(true); | 66 SendResponse(true); |
109 } else { | 67 } else { |
110 error_ = kPageLoadError; | 68 error_ = kPageLoadError; |
111 SendResponse(false); | 69 SendResponse(false); |
112 } | 70 } |
113 } | 71 } |
114 | 72 |
115 } // namespace extensions | 73 } // namespace extensions |
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