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dom/workers/test/errorwarning_worker.js@b8a032363ba2 (annotated)

dom/workers/test/errorwarning_worker.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/**
michael@0	2	* Any copyright is dedicated to the Public Domain.
michael@0	3	* http://creativecommons.org/publicdomain/zero/1.0/
michael@0	4	*/
michael@0	5
michael@0	6	function errorHandler() {
michael@0	7	postMessage({ type: 'error' });
michael@0	8	}
michael@0	9
michael@0	10	onmessage = function(event) {
michael@0	11	if (event.data.errors) {
michael@0	12	try {
michael@0	13	// This is an error:
michael@0	14	postMessage({ type: 'ignore', value: b.aaa });
michael@0	15	} catch(e) {
michael@0	16	errorHandler();
michael@0	17	}
michael@0	18	} else {
michael@0	19	var a = {};
michael@0	20	// This is a warning:
michael@0	21	postMessage({ type: 'ignore', value: a.foo });
michael@0	22	}
michael@0	23
michael@0	24	if (event.data.loop != 0) {
michael@0	25	var worker = new Worker('errorwarning_worker.js');
michael@0	26	worker.onerror = errorHandler;
michael@0	27	worker.postMessage({ loop: event.data.loop - 1, errors: event.data.errors });
michael@0	28
michael@0	29	worker.onmessage = function(e) {
michael@0	30	postMessage(e.data);
michael@0	31	}
michael@0	32
michael@0	33	} else {
michael@0	34	postMessage({ type: 'finish' });
michael@0	35	}
michael@0	36	}
michael@0	37
michael@0	38	onerror = errorHandler;
michael@0	39	onerror = onerror;
michael@0	40	if (!onerror || onerror != onerror) {
michael@0	41	throw "onerror wasn't set properly";
michael@0	42	}