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streams2: Emit pause/resume events

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This commit is contained in:
isaacs
2012-12-12 22:17:57 -08:00
parent 8fe7b0c910
commit 04541cf7bc
1 changed files with 4 additions and 0 deletions
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4
lib/_stream_readable.js
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@@ -524,10 +524,12 @@ Readable.prototype.addListener = Readable.prototype.on;
Readable.prototype.resume = function() {
emitDataEvents(this);
this.read(0);
this.emit('resume');
};
Readable.prototype.pause = function() {
emitDataEvents(this, true);
this.emit('pause');
};
function emitDataEvents(stream, startPaused) {
@@ -561,6 +563,7 @@ function emitDataEvents(stream, startPaused) {
stream.pause = function() {
paused = true;
this.emit('pause');
};
stream.resume = function() {
@@ -571,6 +574,7 @@ function emitDataEvents(stream, startPaused) {
});
else
this.read(0);
this.emit('resume');
};
// now make it start, just in case it hadn't already.