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Bug 823974 - Permission requests from browser elements should be denied if unknown/denied for the container app, r=sicking, a=bb+

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This commit is contained in:
Andrea Marchesini 2013-01-10 14:56:45 +01:00
parent eab7308800
commit 7467f12154
1 changed files with 31 additions and 0 deletions
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31
b2g/components/ContentPermissionPrompt.js
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@ -88,7 +88,38 @@ ContentPermissionPrompt.prototype = {
return false;
},
handledByApp: function handledByApp(request) {
if (request.principal.appId == Ci.nsIScriptSecurityManager.NO_APP_ID ||
request.principal.appId == Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID) {
// This should not really happen
request.cancel();
return true;
}
let appsService = Cc["@mozilla.org/AppsService;1"]
.getService(Ci.nsIAppsService);
let app = appsService.getAppByLocalId(request.principal.appId);
let url = Services.io.newURI(app.origin, null, null);
let principal = secMan.getAppCodebasePrincipal(url, request.principal.appId,
/*mozbrowser*/false);
let access = (request.access && request.access !== "unused") ? request.type + "-" + request.access :
request.type;
let result = Services.perms.testExactPermissionFromPrincipal(principal, access);
if (result == Ci.nsIPermissionManager.ALLOW_ACTION ||
result == Ci.nsIPermissionManager.PROMPT_ACTION) {
return false;
}
request.cancel();
return true;
},
prompt: function(request) {
if (this.handledByApp(request))
return;
// returns true if the request was handled
if (this.handleExistingPermission(request))
return;