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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/extensions/api/api_resource_event_notifier.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/json/json_writer.h" | |
| 9 #include "base/values.h" | |
| 10 #include "chrome/browser/extensions/event_router.h" | |
| 11 #include "chrome/browser/profiles/profile.h" | |
| 12 #include "content/public/browser/browser_thread.h" | |
| 13 | |
| 14 using content::BrowserThread; | |
| 15 | |
| 16 namespace extensions { | |
| 17 | |
| 18 const char kEventTypeKey[] = "type"; | |
| 19 | |
| 20 const char kSrcIdKey[] = "srcId"; | |
| 21 const char kIsFinalEventKey[] = "isFinalEvent"; | |
| 22 const char kResultCodeKey[] = "resultCode"; | |
| 23 | |
| 24 ApiResourceEventNotifier::ApiResourceEventNotifier( | |
| 25 EventRouter* router, | |
| 26 Profile* profile, | |
| 27 const std::string& src_extension_id, | |
| 28 int src_id, | |
| 29 const GURL& src_url) | |
| 30 : router_(router), | |
| 31 profile_(profile), | |
| 32 src_extension_id_(src_extension_id), | |
| 33 src_id_(src_id), | |
| 34 src_url_(src_url) { | |
| 35 } | |
| 36 | |
| 37 // static | |
| 38 std::string ApiResourceEventNotifier::ApiResourceEventTypeToString( | |
| 39 ApiResourceEventType event_type) { | |
| 40 NOTREACHED(); | |
| 41 return std::string(); | |
| 42 } | |
| 43 | |
| 44 ApiResourceEventNotifier::~ApiResourceEventNotifier() {} | |
| 45 | |
| 46 void ApiResourceEventNotifier::DispatchEvent( | |
| 47 const std::string& event_name, DictionaryValue* args) { | |
| 48 BrowserThread::PostTask( | |
| 49 BrowserThread::UI, FROM_HERE, | |
| 50 base::Bind( | |
| 51 &ApiResourceEventNotifier::DispatchEventOnUIThread, this, | |
| 52 event_name, args)); | |
| 53 } | |
| 54 | |
| 55 void ApiResourceEventNotifier::DispatchEventOnUIThread( | |
| 56 const std::string& event_name, DictionaryValue* args) { | |
| 57 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 58 | |
| 59 scoped_ptr<ListValue> arguments(new ListValue()); | |
| 60 arguments->Set(0, args); | |
| 61 scoped_ptr<Event> event(new Event(event_name, arguments.Pass())); | |
| 62 event->restrict_to_profile = profile_; | |
| 63 event->event_url = src_url_; | |
| 64 router_->DispatchEventToExtension(src_extension_id_, event.Pass()); | |
| 65 } | |
| 66 | |
| 67 DictionaryValue* ApiResourceEventNotifier::CreateApiResourceEvent( | |
| 68 ApiResourceEventType event_type) { | |
| 69 DictionaryValue* event = new DictionaryValue(); | |
| 70 event->SetString(kEventTypeKey, ApiResourceEventTypeToString(event_type)); | |
| 71 event->SetInteger(kSrcIdKey, src_id_); | |
| 72 | |
| 73 // TODO(miket): Signal that it's OK to clean up onEvent listeners. This is | |
| 74 // the framework we'll use, but we need to start using it. | |
| 75 event->SetBoolean(kIsFinalEventKey, false); | |
| 76 | |
| 77 // The caller owns the created event, which typically is then given to a | |
| 78 // ListValue to dispose of. | |
| 79 return event; | |
| 80 } | |
| 81 | |
| 82 } // namespace extensions | |
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Chromium Code Reviews
Issue 11636050:
Eliminate ApiResourceEventNotifier. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src