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Bug 908999 - Update Registered/Allowed Connections for Inter-App Communication API When App Gets Uninstalled. r=gene

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This commit is contained in:
Sean Lin 2014-06-20 17:44:37 +08:00
parent 282bce7af4
commit f9ce9b9149
1 changed files with 70 additions and 0 deletions
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70
dom/apps/src/InterAppCommService.jsm
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@ -52,6 +52,7 @@ const kMessages =["Webapps:Connect",
this.InterAppCommService = {
init: function() {
Services.obs.addObserver(this, "xpcom-shutdown", false);
Services.obs.addObserver(this, "webapps-clear-data", false);
kMessages.forEach(function(aMsg) {
ppmm.addMessageListener(aMsg, this);
@ -932,11 +933,80 @@ this.InterAppCommService = {
switch (aTopic) {
case "xpcom-shutdown":
Services.obs.removeObserver(this, "xpcom-shutdown");
Services.obs.removeObserver(this, "webapps-clear-data");
kMessages.forEach(function(aMsg) {
ppmm.removeMessageListener(aMsg, this);
}, this);
ppmm = null;
break;
case "webapps-clear-data":
let params =
aSubject.QueryInterface(Ci.mozIApplicationClearPrivateDataParams);
if (!params) {
if (DEBUG) {
debug("Error updating registered/allowed connections for an " +
"uninstalled app.");
}
return;
}
// Only update registered/allowed connections for apps.
if (params.browserOnly) {
if (DEBUG) {
debug("Only update registered/allowed connections for apps.");
}
return;
}
let manifestURL = appsService.getManifestURLByLocalId(params.appId);
if (!manifestURL) {
if (DEBUG) {
debug("Error updating registered/allowed connections for an " +
"uninstalled app.");
}
return;
}
// Update registered connections.
for (let keyword in this._registeredConnections) {
let subAppManifestURLs = this._registeredConnections[keyword];
if (subAppManifestURLs[manifestURL]) {
delete subAppManifestURLs[manifestURL];
if (DEBUG) {
debug("Remove " + manifestURL + " from registered connections " +
"due to app uninstallation.");
}
}
}
// Update allowed connections.
for (let keyword in this._allowedConnections) {
let allowedPubAppManifestURLs = this._allowedConnections[keyword];
if (allowedPubAppManifestURLs[manifestURL]) {
delete allowedPubAppManifestURLs[manifestURL];
if (DEBUG) {
debug("Remove " + manifestURL + " (as a pub app) from allowed " +
"connections due to app uninstallation.");
}
}
for (let pubAppManifestURL in allowedPubAppManifestURLs) {
let subAppManifestURLs = allowedPubAppManifestURLs[pubAppManifestURL];
for (let i = subAppManifestURLs.length - 1; i >= 0; i--) {
if (subAppManifestURLs[i] === manifestURL) {
subAppManifestURLs.splice(i, 1);
if (DEBUG) {
debug("Remove " + manifestURL + " (as a sub app to pub " +
pubAppManifestURL + ") from allowed connections " +
"due to app uninstallation.");
}
}
}
}
}
debug("Finish updating registered/allowed connections for an " +
"uninstalled app.");
break;
}
}
};