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refactor worker creation. Fix issue #245

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This commit is contained in:
Fabian Jakobs 2011-05-16 14:31:32 +00:00
commit 2f906bb2c6
1 changed files with 29 additions and 15 deletions
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44
lib/ace/edit_session.js
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@ -439,15 +439,11 @@ var EditSession = function(text, mode) {
if (this.$useWorker == useWorker)
return;
if (useWorker && !this.$worker && window.Worker)
this.$worker = mode.createWorker(this);
if (!useWorker && this.$worker) {
this.$worker.terminate();
this.$worker = null;
}
this.$useWorker = useWorker;
this.$stopWorker();
if (useWorker)
this.$startWorker();
};
this.getUseWorker = function() {
@ -463,14 +459,12 @@ var EditSession = function(text, mode) {
this.$mode = null;
this.setMode = function(mode) {
if (this.$mode === mode) return;
this.$mode = mode;
if (this.$worker)
this.$worker.terminate();
this.$stopWorker();
if (this.$useWorker && typeof Worker !== "undefined" && !require.noWorker)
this.$worker = mode.createWorker(this);
else
this.$worker = null;
if (this.$useWorker)
this.$startWorker();
var tokenizer = mode.getTokenizer();
@ -492,10 +486,30 @@ var EditSession = function(text, mode) {
this.bgTokenizer.setDocument(this.getDocument());
this.bgTokenizer.start(0);
this.$mode = mode;
this._dispatchEvent("changeMode");
};
this.$stopWorker = function() {
if (this.$worker)
this.$worker.terminate();
this.$worker = null;
};
this.$startWorker = function() {
if (typeof Worker !== "undefined" && !require.noWorker) {
try {
this.$worker = this.$mode.createWorker(this);
} catch (e) {
console.log("Could not load worker");
console.log(e);
this.$worker = null;
}
}
else
this.$worker = null;
};
this.getMode = function() {
return this.$mode;
};