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Bug 861718 - Friendly error about PeerConnection missing in Offline mode. r=jesup

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This commit is contained in:
Jan-Ivar Bruaroey 2013-04-17 01:16:02 -04:00
parent 1d8fb34e7d
commit 75340a373b
1 changed files with 22 additions and 15 deletions
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37
dom/media/PeerConnection.js
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@ -272,7 +272,7 @@ PeerConnection.prototype = {
// Nothing starts until ICE gathering completes.
this._queueOrRun({
func: this._pc.initialize,
func: this._getPC().initialize,
args: [this._observer, win, rtcConfig, Services.tm.currentThread],
wait: true
});
@ -285,6 +285,13 @@ PeerConnection.prototype = {
_globalPCList.addPC(this);
},
_getPC: function() {
if (!this._pc) {
throw new Components.Exception("PeerConnection is gone (did you turn on Offline mode?)");
}
return this._pc;
},
/**
* Add a function to the queue or run it immediately if the queue is empty.
* Argument is an object with the func, args and wait properties; wait should
@ -467,7 +474,7 @@ PeerConnection.prototype = {
this._onCreateOfferFailure = onError;
this._queueOrRun({
func: this._pc.createOffer,
func: this._getPC().createOffer,
args: [constraints],
wait: true
});
@ -493,7 +500,7 @@ PeerConnection.prototype = {
// TODO: Implement provisional answer.
this._pc.createAnswer(constraints);
this._getPC().createAnswer(constraints);
},
createAnswer: function(onSuccess, onError, constraints, provisional) {
@ -536,7 +543,7 @@ PeerConnection.prototype = {
}
this._queueOrRun({
func: this._pc.setLocalDescription,
func: this._getPC().setLocalDescription,
args: [type, desc.sdp],
wait: true,
type: desc.type
@ -565,7 +572,7 @@ PeerConnection.prototype = {
}
this._queueOrRun({
func: this._pc.setRemoteDescription,
func: this._getPC().setRemoteDescription,
args: [type, desc.sdp],
wait: true,
type: desc.type
@ -589,7 +596,7 @@ PeerConnection.prototype = {
this._onAddIceCandidateError = onError;
this._queueOrRun({
func: this._pc.addIceCandidate,
func: this._getPC().addIceCandidate,
args: [cand.candidate, cand.sdpMid || "", cand.sdpMLineIndex],
wait: true
});
@ -598,7 +605,7 @@ PeerConnection.prototype = {
addStream: function(stream, constraints) {
// TODO: Implement constraints.
this._queueOrRun({
func: this._pc.addStream,
func: this._getPC().addStream,
args: [stream],
wait: false
});
@ -611,7 +618,7 @@ PeerConnection.prototype = {
close: function() {
this._queueOrRun({
func: this._pc.close,
func: this._getPC().close,
args: [false],
wait: false
});
@ -620,17 +627,17 @@ PeerConnection.prototype = {
get localStreams() {
this._checkClosed();
return this._pc.localStreams;
return this._getPC().localStreams;
},
get remoteStreams() {
this._checkClosed();
return this._pc.remoteStreams;
return this._getPC().remoteStreams;
},
get localDescription() {
this._checkClosed();
let sdp = this._pc.localDescription;
let sdp = this._getPC().localDescription;
if (sdp.length == 0) {
return null;
}
@ -642,7 +649,7 @@ PeerConnection.prototype = {
get remoteDescription() {
this._checkClosed();
let sdp = this._pc.remoteDescription;
let sdp = this._getPC().remoteDescription;
if (sdp.length == 0) {
return null;
}
@ -660,7 +667,7 @@ PeerConnection.prototype = {
}
var state="undefined";
switch (this._pc.readyState) {
switch (this._getPC().readyState) {
case Ci.IPeerConnection.kNew:
state = "new";
break;
@ -707,7 +714,7 @@ PeerConnection.prototype = {
}
// Synchronous since it doesn't block.
let channel = this._pc.createDataChannel(
let channel = this._getPC().createDataChannel(
label, protocol, type, dict.outOfOrderAllowed, dict.maxRetransmitTime,
dict.maxRetransmitNum, dict.preset ? true : false,
dict.stream != undefined ? dict.stream : 0xFFFF
@ -720,7 +727,7 @@ PeerConnection.prototype = {
numstreams = 16;
}
this._queueOrRun({
func: this._pc.connectDataConnection,
func: this._getPC().connectDataConnection,
args: [localport, remoteport, numstreams],
wait: false
});