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Bug 577694 - Add detection of accessibility instantiation [r=mark.finkle]

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This commit is contained in:
Jono X 2011-04-11 22:30:44 -04:00
parent 6640b227f7
commit 8c8aec2bf9
1 changed files with 13 additions and 0 deletions
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13
browser/app/profile/extensions/testpilot@labs.mozilla.com/modules/metadata.js
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@ -117,6 +117,19 @@ let MetadataCollector = {
accessibilities.push({ name: prefName, value: prefValue });
}
/* Detect accessibility instantiation
* (David Bolter's code from bug 577694) */
let enabled;
try {
enabled = Components.manager.QueryInterface(Ci.nsIServiceManager)
.isServiceInstantiatedByContractID(
"@mozilla.org/accessibilityService;1",
Ci.nsISupports);
} catch (ex) {
enabled = false;
}
accessibilities.push({name: "isInstantiated", value: enabled});
return accessibilities;
},