daohualiuxiang
/
node
mirror of https://github.com/nodejs/node.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

streams2: Emit pause/resume events

pull/24504/head
isaacs 2012-12-12 22:17:57 -08:00
parent 8fe7b0c910
commit 04541cf7bc
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/_stream_readable.js
View File

@ -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.