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Bug 809947 - Implement app.checkForUpdate for hosted apps [r=ferjm]

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This commit is contained in:
Fabrice Desré 2012-12-05 08:50:32 -08:00
parent 86b0266f4a
commit f862230686
1 changed files with 25 additions and 7 deletions
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32
dom/apps/src/Webapps.jsm
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@ -44,6 +44,11 @@ XPCOMUtils.defineLazyGetter(this, "msgmgr", function() {
.getService(Ci.nsISystemMessagesInternal);
});
XPCOMUtils.defineLazyGetter(this, "updateSvc", function() {
return Cc["@mozilla.org/offlinecacheupdate-service;1"]
.getService(Ci.nsIOfflineCacheUpdateService);
});
#ifdef MOZ_WIDGET_GONK
const DIRECTORY_NAME = "webappsDir";
#elifdef ANDROID
@ -931,8 +936,6 @@ this.DOMApplicationRegistry = {
// if the manifest has an appcache_path property, use it to populate the appcache
if (aManifest.appcache_path) {
let appcacheURI = Services.io.newURI(aManifest.fullAppcachePath(), null, null);
let updateService = Cc["@mozilla.org/offlinecacheupdate-service;1"]
.getService(Ci.nsIOfflineCacheUpdateService);
let docURI = Services.io.newURI(aManifest.fullLaunchPath(), null, null);
// We determine the app's 'installState' according to its previous
// state. Cancelled download should remain as 'pending'. Successfully
@ -943,8 +946,9 @@ this.DOMApplicationRegistry = {
// We set the 'downloading' flag right before starting the app
// download/update.
aApp.downloading = true;
let cacheUpdate = aProfileDir ? updateService.scheduleCustomProfileUpdate(appcacheURI, docURI, aProfileDir)
: updateService.scheduleAppUpdate(appcacheURI, docURI, aApp.localId, false);
let cacheUpdate = aProfileDir
? updateSvc.scheduleCustomProfileUpdate(appcacheURI, docURI, aProfileDir)
: updateSvc.scheduleAppUpdate(appcacheURI, docURI, aApp.localId, false);
cacheUpdate.addObserver(new AppcacheObserver(aApp), false);
if (aOfflineCacheObserver) {
cacheUpdate.addObserver(aOfflineCacheObserver, false);
@ -1038,9 +1042,23 @@ this.DOMApplicationRegistry = {
this._saveApps(function() {
aData.app = app;
aData.event = manifest.appcache_path ? "downloadavailable"
: "downloadapplied";
aMm.sendAsyncMessage("Webapps:CheckForUpdate:Return:OK", aData);
if (!manifest.appcache_path) {
aData.event = "downloadapplied";
aMm.sendAsyncMessage("Webapps:CheckForUpdate:Return:OK", aData);
} else {
// Check if the appcache is updatable, and send "downloadavailable" or
// "downloadapplied".
let updateObserver = {
observe: function(aSubject, aTopic, aData) {
aData.event =
aTopic == "offline-cache-update-available" ? "downloadavailable"
: "downloadapplied";
aMm.sendAsyncMessage("Webapps:CheckForUpdate:Return:OK", aData);
}
}
updateSvc.checkForUpdate(Services.io.newURI(aData.manifestURL, null, null),
app.localId, false, updateObserver);
}
});
// Update the permissions for this app.