The Tor Browser / file comparison
comparison: dom/apps/src/AppsServiceChild.jsm
dom/apps/src/AppsServiceChild.jsm
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:796036208cc0 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 const Cu = Components.utils; | |
| 8 const Cc = Components.classes; | |
| 9 const Ci = Components.interfaces; | |
| 10 | |
| 11 // This module exposes a subset of the functionnalities of the parent DOM | |
| 12 // Registry to content processes, to be be used from the AppsService component. | |
| 13 | |
| 14 this.EXPORTED_SYMBOLS = ["DOMApplicationRegistry"]; | |
| 15 | |
| 16 Cu.import("resource://gre/modules/AppsUtils.jsm"); | |
| 17 Cu.import("resource://gre/modules/Services.jsm"); | |
| 18 | |
| 19 function debug(s) { | |
| 20 //dump("-*- AppsServiceChild.jsm: " + s + "\n"); | |
| 21 } | |
| 22 | |
| 23 this.DOMApplicationRegistry = { | |
| 24 init: function init() { | |
| 25 debug("init"); | |
| 26 this.cpmm = Cc["@mozilla.org/childprocessmessagemanager;1"] | |
| 27 .getService(Ci.nsISyncMessageSender); | |
| 28 | |
| 29 ["Webapps:AddApp", "Webapps:RemoveApp"].forEach((function(aMsgName) { | |
| 30 this.cpmm.addMessageListener(aMsgName, this); | |
| 31 }).bind(this)); | |
| 32 | |
| 33 // We need to prime the cache with the list of apps. | |
| 34 // XXX shoud we do this async and block callers if it's not yet there? | |
| 35 this.webapps = this.cpmm.sendSyncMessage("Webapps:GetList", { })[0]; | |
| 36 | |
| 37 // We need a fast mapping from localId -> app, so we add an index. | |
| 38 this.localIdIndex = { }; | |
| 39 for (let id in this.webapps) { | |
| 40 let app = this.webapps[id]; | |
| 41 this.localIdIndex[app.localId] = app; | |
| 42 } | |
| 43 | |
| 44 Services.obs.addObserver(this, "xpcom-shutdown", false); | |
| 45 }, | |
| 46 | |
| 47 observe: function(aSubject, aTopic, aData) { | |
| 48 // cpmm.addMessageListener causes the DOMApplicationRegistry object to live | |
| 49 // forever if we don't clean up properly. | |
| 50 this.webapps = null; | |
| 51 ["Webapps:AddApp", "Webapps:RemoveApp"].forEach((function(aMsgName) { | |
| 52 this.cpmm.removeMessageListener(aMsgName, this); | |
| 53 }).bind(this)); | |
| 54 }, | |
| 55 | |
| 56 receiveMessage: function receiveMessage(aMessage) { | |
| 57 debug("Received " + aMessage.name + " message."); | |
| 58 let msg = aMessage.json; | |
| 59 switch (aMessage.name) { | |
| 60 case "Webapps:AddApp": | |
| 61 this.webapps[msg.id] = msg.app; | |
| 62 this.localIdIndex[msg.app.localId] = msg.app; | |
| 63 break; | |
| 64 case "Webapps:RemoveApp": | |
| 65 delete this.localIdIndex[this.webapps[msg.id].localId]; | |
| 66 delete this.webapps[msg.id]; | |
| 67 break; | |
| 68 } | |
| 69 }, | |
| 70 | |
| 71 getAppByManifestURL: function getAppByManifestURL(aManifestURL) { | |
| 72 debug("getAppByManifestURL " + aManifestURL); | |
| 73 return AppsUtils.getAppByManifestURL(this.webapps, aManifestURL); | |
| 74 }, | |
| 75 | |
| 76 getAppLocalIdByManifestURL: function getAppLocalIdByManifestURL(aManifestURL) { | |
| 77 debug("getAppLocalIdByManifestURL " + aManifestURL); | |
| 78 return AppsUtils.getAppLocalIdByManifestURL(this.webapps, aManifestURL); | |
| 79 }, | |
| 80 | |
| 81 getCSPByLocalId: function(aLocalId) { | |
| 82 debug("getCSPByLocalId:" + aLocalId); | |
| 83 return AppsUtils.getCSPByLocalId(this.webapps, aLocalId); | |
| 84 }, | |
| 85 | |
| 86 getAppLocalIdByStoreId: function(aStoreId) { | |
| 87 debug("getAppLocalIdByStoreId:" + aStoreId); | |
| 88 return AppsUtils.getAppLocalIdByStoreId(this.webapps, aStoreId); | |
| 89 }, | |
| 90 | |
| 91 getAppByLocalId: function getAppByLocalId(aLocalId) { | |
| 92 debug("getAppByLocalId " + aLocalId); | |
| 93 let app = this.localIdIndex[aLocalId]; | |
| 94 if (!app) { | |
| 95 debug("Ouch, No app!"); | |
| 96 return null; | |
| 97 } | |
| 98 | |
| 99 return new mozIApplication(app); | |
| 100 }, | |
| 101 | |
| 102 getManifestURLByLocalId: function getManifestURLByLocalId(aLocalId) { | |
| 103 debug("getManifestURLByLocalId " + aLocalId); | |
| 104 return AppsUtils.getManifestURLByLocalId(this.webapps, aLocalId); | |
| 105 }, | |
| 106 | |
| 107 getCoreAppsBasePath: function getCoreAppsBasePath() { | |
| 108 debug("getCoreAppsBasePath() not yet supported on child!"); | |
| 109 return null; | |
| 110 }, | |
| 111 | |
| 112 getWebAppsBasePath: function getWebAppsBasePath() { | |
| 113 debug("getWebAppsBasePath() not yet supported on child!"); | |
| 114 return null; | |
| 115 }, | |
| 116 | |
| 117 getAppInfo: function getAppInfo(aAppId) { | |
| 118 return AppsUtils.getAppInfo(this.webapps, aAppId); | |
| 119 } | |
| 120 } | |
| 121 | |
| 122 DOMApplicationRegistry.init(); |
