Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-12-01 17:23:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 786666 - workaround __exposedProps__ typed array issue in mozTCPSocket. r=fabrice

Browse Source
This commit is contained in:
Andrew Sutherland 2012-08-29 12:47:24 -03:00
parent ceb30b2148
commit 2e09bfd77a
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
dom/network/src/TCPSocket.js
View File

@ -88,6 +88,15 @@ function TCPSocket() {
this._host = "";
this._port = 0;
this._ssl = false;
// As a workaround for bug https://bugzilla.mozilla.org/show_bug.cgi?id=786639
// we want to create any Uint8Array's off of the owning window so that there
// is no need for a wrapper to exist around the typed array from the
// perspective of content. (The wrapper is bad because it only lets content
// see length, and forbids access to the array indices unless we excplicitly
// list them all.) We will then access the array through a wrapper, but
// since we are chrome-privileged, this does not pose a problem.
this.useWin = null;
}
TCPSocket.prototype = {
@ -272,6 +281,7 @@ TCPSocket.prototype = {
Ci.nsIInterfaceRequestor
).getInterface(Ci.nsIDOMWindowUtils);
this.useWin = XPCNativeWrapper.unwrap(aWindow);
this.innerWindowID = util.currentInnerWindowID;
LOG("window init: " + this.innerWindowID);
},
@ -291,6 +301,8 @@ TCPSocket.prototype = {
this.onerror = null;
this.onclose = null;
this.useWin = null;
// Clean up our socket
this.close();
}
@ -306,6 +318,7 @@ TCPSocket.prototype = {
}
let that = new TCPSocket();
that.useWin = this.useWin;
that.innerWindowID = this.innerWindowID;
LOG("window init: " + that.innerWindowID);
@ -476,7 +489,7 @@ TCPSocket.prototype = {
if (buffered_output && !status) {
// If we have some buffered output still, and status is not an
// error, the other side has done a half-close, but we don't
// error, the other side has done a half-close, but we don't
// want to be in the close state until we are done sending
// everything that was buffered. We also don't want to call onclose
// yet.
@ -497,7 +510,8 @@ TCPSocket.prototype = {
// nsIStreamListener (Triggered by _inputStreamPump.asyncRead)
onDataAvailable: function ts_onDataAvailable(request, context, inputStream, offset, count) {
if (this._binaryType === "arraybuffer") {
let ua = new Uint8Array(count);
let ua = this.useWin ? new this.useWin.Uint8Array(count)
: new Uint8Array(count);
ua.set(this._inputStreamBinary.readByteArray(count));
this.callListener("ondata", ua);
} else {