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layout/reftests/backgrounds/delay-image-response.sjs@deefc01c0e14 (annotated)

layout/reftests/backgrounds/delay-image-response.sjs

Thu, 15 Jan 2015 21:03:48 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 21:03:48 +0100

branch

TOR_BUG_9701

changeset 11

deefc01c0e14

permissions

-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0	1	const BinaryOutputStream = Components.Constructor("@mozilla.org/binaryoutputstream;1", "nsIBinaryOutputStream", "setOutputStream");
michael@0	2	/* This data is picked from image/test/reftest/generic/check-header.sjs */
michael@0	3	const IMAGE_DATA =
michael@0	4	[
michael@0	5	0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00,
michael@0	6	0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
michael@0	7	0x00, 0x64, 0x08, 0x02, 0x00, 0x00, 0x00, 0xFF, 0x80, 0x02, 0x03,
michael@0	8	0x00, 0x00, 0x00, 0x01, 0x73, 0x52, 0x47, 0x42, 0x00, 0xAE, 0xCE,
michael@0	9	0x1C, 0xE9, 0x00, 0x00, 0x00, 0x9E, 0x49, 0x44, 0x41, 0x54, 0x78,
michael@0	10	0xDA, 0xED, 0xD0, 0x31, 0x01, 0x00, 0x00, 0x08, 0x03, 0xA0, 0x69,
michael@0	11	0xFF, 0xCE, 0x5A, 0xC1, 0xCF, 0x07, 0x22, 0x50, 0x99, 0x70, 0xD4,
michael@0	12	0x0A, 0x64, 0xC9, 0x92, 0x25, 0x4B, 0x96, 0x2C, 0x05, 0xB2, 0x64,
michael@0	13	0xC9, 0x92, 0x25, 0x4B, 0x96, 0x02, 0x59, 0xB2, 0x64, 0xC9, 0x92,
michael@0	14	0x25, 0x4B, 0x81, 0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0xA5, 0x40,
michael@0	15	0x96, 0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x52, 0x20, 0x4B, 0x96, 0x2C,
michael@0	16	0x59, 0xB2, 0x64, 0x29, 0x90, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0xB2,
michael@0	17	0x14, 0xC8, 0x92, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0x0A, 0x64, 0xC9,
michael@0	18	0x92, 0x25, 0x4B, 0x96, 0x2C, 0x05, 0xB2, 0x64, 0xC9, 0x92, 0x25,
michael@0	19	0x4B, 0x96, 0x02, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0x25, 0x4B, 0x81,
michael@0	20	0x2C, 0x59, 0xB2, 0x64, 0xC9, 0x92, 0xA5, 0x40, 0x96, 0x2C, 0x59,
michael@0	21	0xB2, 0x64, 0xC9, 0x52, 0x20, 0x4B, 0x96, 0x2C, 0x59, 0xB2, 0x64,
michael@0	22	0x29, 0x90, 0x25, 0x4B, 0x96, 0x2C, 0x59, 0xB2, 0x14, 0xC8, 0x92,
michael@0	23	0x25, 0x4B, 0x96, 0x2C, 0x59, 0x0A, 0x64, 0xC9, 0xFA, 0xB6, 0x89,
michael@0	24	0x5F, 0x01, 0xC7, 0x24, 0x83, 0xB2, 0x0C, 0x00, 0x00, 0x00, 0x00,
michael@0	25	0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82,
michael@0	26	];
michael@0	27
michael@0	28	/**
michael@0	29	* The timer is needed when a delay is set. We need it to be out of the method
michael@0	30	* so it is not eaten alive by the GC.
michael@0	31	*/
michael@0	32	var timer;
michael@0	33
michael@0	34	function handleRequest(request, response) {
michael@0	35	var query = {};
michael@0	36	request.queryString.split('&').forEach(function (val) {
michael@0	37	var [name, value] = val.split('=');
michael@0	38	query[name] = unescape(value);
michael@0	39	});
michael@0	40
michael@0	41	response.setStatusLine(request.httpVersion, 200, "OK");
michael@0	42	response.setHeader("Content-Type", "image/png", false);
michael@0	43
michael@0	44	function imageWrite() {
michael@0	45	var stream = new BinaryOutputStream(response.bodyOutputStream);
michael@0	46	stream.writeByteArray(IMAGE_DATA, IMAGE_DATA.length);
michael@0	47	}
michael@0	48
michael@0	49	// If there is no delay, we write the image and leave.
michael@0	50	if (!("delay" in query)) {
michael@0	51	imageWrite();
michael@0	52	return;
michael@0	53	}
michael@0	54
michael@0	55	// If there is a delay, we create a timer which, when it fires, will write
michael@0	56	// image and leave.
michael@0	57	response.processAsync();
michael@0	58	const nsITimer = Components.interfaces.nsITimer;
michael@0	59
michael@0	60	timer = Components.classes["@mozilla.org/timer;1"].createInstance(nsITimer);
michael@0	61	timer.initWithCallback(function() {
michael@0	62	imageWrite();
michael@0	63	response.finish();
michael@0	64	}, query["delay"], nsITimer.TYPE_ONE_SHOT);
michael@0	65	}