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Bug 1038276 - Add a fallback to AOSP's for supported network types. r=edgar

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This commit is contained in:
Jessica Jong 2014-09-05 17:40:03 +08:00
parent 0378ef34b1
commit b839d022d4
1 changed files with 15 additions and 0 deletions
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15
dom/mobileconnection/gonk/MobileConnectionGonkService.js
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@ -174,6 +174,21 @@ MobileConnectionProvider.prototype = {
_getSupportedNetworkTypes: function() {
let key = "ro.moz.ril." + this._clientId + ".network_types";
let supportedNetworkTypes = libcutils.property_get(key, "").split(",");
// If mozRIL system property is not available, fallback to AOSP system
// property for support network types.
if (supportedNetworkTypes.length === 1 && supportedNetworkTypes[0] === "") {
key = "ro.telephony.default_network";
let indexString = libcutils.property_get(key, "");
let index = parseInt(indexString, 10);
if (DEBUG) this._debug("Fallback to " + key + ": " + index)
let networkTypes = RIL.RIL_PREFERRED_NETWORK_TYPE_TO_GECKO[index];
supportedNetworkTypes = networkTypes ?
networkTypes.replace("-auto", "", "g").split("/") :
RIL.GECKO_SUPPORTED_NETWORK_TYPES_DEFAULT.split(",");
}
for (let type of supportedNetworkTypes) {
// If the value in system property is not valid, use the default one which
// is defined in ril_consts.js.