chrome/test/data/cross_site_iframe_factory.html - Issue 1252943009: First stab at a test for site isolation metrics_memory_details

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Issue 1252943009: First stab at a test for site isolation metrics_memory_details (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@histogram_tester3

Patch Set: Created 5 years, 5 months ago

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	1 <html>

	2 <head>

	3 <title>cross-site iframe factory</title>

	4 <style>

	5 body {font-family: Sans-Serif;

	6 text-align: center;}

	7 h1 {color:black}

	8 h2 {color:black}

	9 iframe {border-radius: 7px;

	10 border-style: solid;

	11 vertical-align: top;

	12 margin: 2px;

	13 }

	14 </style>

	15 </head>

	16 <body>

	17 <!-- This only works if the CrossSiteRedirector is running on the embedded test

	18 server, and the host_resolver is set up to handle b.com. -->

	19 <script src="cross_site_iframe_factory_parser.js"></script>

	20 <script type="text/javascript">

	21

	22 function murmurhash3_32_gc(key, seed) {

	23 var remainder, bytes, h1, h1b, c1, c1b, c2, c2b, k1, i;

	24

	25 remainder = key.length & 3; // key.length % 4

	26 bytes = key.length - remainder;

	27 h1 = seed;

	28 c1 = 0xcc9e2d51;

	29 c2 = 0x1b873593;

	30 i = 0;

	31

	32 while (i < bytes) {

	33 k1 =

	34 ((key.charCodeAt(i) & 0xff)) \|

	35 ((key.charCodeAt(++i) & 0xff) << 8) \|

	36 ((key.charCodeAt(++i) & 0xff) << 16) \|

	37 ((key.charCodeAt(++i) & 0xff) << 24);

	38 ++i;

	39

	40 k1 = ((((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16))) & 0xff ffffff;

	41 k1 = (k1 << 15) \| (k1 >>> 17);

	42 k1 = ((((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16))) & 0xff ffffff;

	43

	44 h1 ^= k1;

	45 h1 = (h1 << 13) \| (h1 >>> 19);

	46 h1b = ((((h1 & 0xffff) * 5) + ((((h1 >>> 16) * 5) & 0xffff) << 16))) & 0xfff fffff;

	47 h1 = (((h1b & 0xffff) + 0x6b64) + ((((h1b >>> 16) + 0xe654) & 0xffff) << 16) );

	48 }

	49

	50 k1 = 0;

	51

	52 switch (remainder) {

	53 case 3: k1 ^= (key.charCodeAt(i + 2) & 0xff) << 16;

	54 case 2: k1 ^= (key.charCodeAt(i + 1) & 0xff) << 8;

	55 case 1: k1 ^= (key.charCodeAt(i) & 0xff);

	56

	57 k1 = (((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16)) & 0xffff ffff;

	58 k1 = (k1 << 15) \| (k1 >>> 17);

	59 k1 = (((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16)) & 0xffff ffff;

	60 h1 ^= k1;

	61 }

	62

	63 h1 ^= key.length;

	64

	65 h1 ^= h1 >>> 16;

	66 h1 = (((h1 & 0xffff) * 0x85ebca6b) + ((((h1 >>> 16) * 0x85ebca6b) & 0xffff) << 16)) & 0xffffffff;

	67 h1 ^= h1 >>> 13;

	68 h1 = ((((h1 & 0xffff) * 0xc2b2ae35) + ((((h1 >>> 16) * 0xc2b2ae35) & 0xffff) < < 16))) & 0xffffffff;

	69 h1 ^= h1 >>> 16;

	70

	71 return h1 >>> 0;

	72 }

	73

	74 function pastel_color(input_str, gamma) {

	75 // Picked by trial and erro so that [a.com ... h.com] are well distributed

	76 // in colorspace.

	77 var seeded_value = input_str + "14";

	78 var hash = murmurhash3_32_gc(seeded_value, 0);

	79 var x1 = ((hash >> 00) & 0x3FF) / 0x3FF;

	80 var x2 = ((hash >> 10) & 0x3FF) / 0x3FF;

	81 var x3 = ((hash >> 20) & 0x3FF) / 0x3FF;

	82

	83 // Apply gamma for lighter/darker tones.

	84 x1 = Math.pow(x1, gamma);

	85 x2 = Math.pow(x2, gamma);

	86 x3 = Math.pow(x3, gamma);

	87

	88 // Average the color with the base. This produces pastel-like tones.

	89 var alpha = 0.5;

	90 var r = Math.round(255 * (alpha * x1 + (1 - alpha)));

	91 var g = Math.round(255 * (alpha * x2 + (1 - alpha)));

	92 var b = Math.round(255 * (alpha * x3 + (1 - alpha)));

	93

	94 return "rgb(" + r + ", " + g + ", " + b + ")";

	95 }

	96

	97 function backgroundColor(input_str) {

	98 return pastel_color(input_str, .5);

	99 }

	100 function borderColor(input_str) {

	101 return pastel_color(input_str, 2);

	102 }

	103

	104 if (!window.location.protocol.startsWith('http')) {

	105 var me = document.createElement('h1');

	106 document.body.appendChild(me);

	107 }

	108

	109 function canonicalizeSite(site_string) {

	110 if (site_string.indexOf('.') == -1)

	111 return site_string + ".com";

	112 return site_string;

	113 }

	114

	115 var query_string = unescape(window.location.search.substring(1));

	116 var command = query_parser.parse(query_string);

	117

	118 var me = document.createElement('h2');

	119 var document_site = canonicalizeSite(command.site);

	120 me.innerText = document_site;

	121 document.body.appendChild(me);

	122 document.body.style.backgroundColor = backgroundColor(document_site);

	123

	124 for (var i = 0; i < command.frames.length; i++) {

	125 var go_cross_site = window.location.protocol.startsWith('http');

	126 var host = canonicalizeSite(command.frames[i].site);

	127 var url = "";

	128 url += window.location.protocol + "//"; // scheme (preserved)

	129 url += go_cross_site ? host : window.location.host; // host

	130 if (window.location.port)

	131 url += ":" + window.location.port; // port (preserved)

	132 url += "/" + window.location.pathname; // path (preserved)

	133 url += "?" + escape(command.frames[i].args); // query

	134

	135 var iframe = document.createElement('iframe');

	136 iframe.src = url;

	137 iframe.style.borderColor = borderColor(host);

	138 iframe.scrolling = "no";

	139 iframe.width = iframe.height = command.frames[i].args.length*25 + 50;

	140 document.body.appendChild(iframe);

	141 }

	142 </script>

	143 </body></html>

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