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Bug 795162 - Use systemlibs.js for WifiWorker. r=philikon

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--HG--
extra : rebase_source : 86730fbdfaa58cb1c41a9035917f2126bdcb4aea
This commit is contained in:
Hubert Figuière 2012-09-27 16:44:08 -07:00
parent 92e0104b8c
commit cb0b8fa14a
1 changed files with 4 additions and 24 deletions
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28
dom/wifi/WifiWorker.js
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@ -41,30 +41,10 @@ XPCOMUtils.defineLazyServiceGetter(this, "gSettingsService",
// expected results).
var WifiManager = (function() {
function getSdkVersionAndDevice() {
Cu.import("resource://gre/modules/ctypes.jsm");
try {
let cutils = ctypes.open("libcutils.so");
let cbuf = ctypes.char.array(4096)();
let c_property_get = cutils.declare("property_get", ctypes.default_abi,
ctypes.int, // return value: length
ctypes.char.ptr, // key
ctypes.char.ptr, // value
ctypes.char.ptr); // default
let property_get = function (key, defaultValue) {
if (defaultValue === undefined) {
defaultValue = null;
}
c_property_get(key, cbuf, defaultValue);
return cbuf.readString();
}
return { sdkVersion: parseInt(property_get("ro.build.version.sdk")),
device: property_get("ro.product.device") };
} catch(e) {
// Eat it. Hopefully we're on a non-Gonk system ...
//
// XXX we should check that
return 0;
}
Cu.import("resource://gre/modules/systemlibs.js");
let sdkVersion = libcutils.property_get("ro.build.version.sdk");
return { sdkVersion: parseInt(sdkVersion, 10),
device: libcutils.property_get("ro.product.device") };
}
let { sdkVersion, device } = getSdkVersionAndDevice();