1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/whatwg/test_postMessage_special.xhtml Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,311 @@
1.4 +<!DOCTYPE html>
1.5 +<html xmlns="http://www.w3.org/1999/xhtml">
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage
1.8 +-->
1.9 +<head>
1.10 + <title>postMessage from about:blank, data URLs</title>
1.11 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <script type="text/javascript" src="browserFu.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage">Mozilla Bug 387706</a>
1.17 +<p id="display"></p>
1.18 +<div id="content" style="display: none"></div>
1.19 +
1.20 +<pre id="test">
1.21 +<script class="testbody" type="application/javascript"><![CDATA[
1.22 +/** Test for Bug 387706 **/
1.23 +
1.24 +SimpleTest.waitForExplicitFinish();
1.25 +
1.26 +var B64_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1.27 +
1.28 +/**
1.29 + * Encodes an array of bytes into a string using the base 64 encoding scheme.
1.30 + *
1.31 + * @param bytes
1.32 + * An array of bytes to encode.
1.33 + */
1.34 +function b64(str)
1.35 +{
1.36 + var byteArray = new Array(str.length);
1.37 + for (var i = 0, sz = str.length; i < sz; i++)
1.38 + byteArray[i] = str.charCodeAt(i);
1.39 +
1.40 + var index = 0;
1.41 + function get3Bytes()
1.42 + {
1.43 + if (byteArray.length - index < 3)
1.44 + return null; // Less than three bytes remaining
1.45 +
1.46 + // Return the next three bytes in the array, and increment index for our
1.47 + // next invocation
1.48 + return byteArray.slice(index, index += 3);
1.49 + }
1.50 +
1.51 + var out = "";
1.52 + var bytes = null;
1.53 + while ((bytes = get3Bytes()))
1.54 + {
1.55 + var bits = 0;
1.56 + for (var i = 0; i < 3; i++)
1.57 + bits = (bits << 8) | bytes[i];
1.58 + for (var j = 18; j >= 0; j -= 6)
1.59 + out += B64_CHARS[(bits>>j) & 0x3F];
1.60 + }
1.61 +
1.62 + // Get the remaining bytes
1.63 + bytes = byteArray.slice(index);
1.64 +
1.65 + switch (bytes.length)
1.66 + {
1.67 + case 2:
1.68 + out += B64_CHARS[(bytes[0]>>2) & 0x3F] +
1.69 + B64_CHARS[((bytes[0] & 0x03) << 4) | ((bytes[1] >> 4) & 0x0F)] +
1.70 + B64_CHARS[((bytes[1] & 0x0F) << 2)] +
1.71 + "=";
1.72 + break;
1.73 + case 1:
1.74 + out += B64_CHARS[(bytes[0]>>2) & 0x3F] +
1.75 + B64_CHARS[(bytes[0] & 0x03) << 4] +
1.76 + "==";
1.77 + break;
1.78 + }
1.79 +
1.80 + return out;
1.81 +}
1.82 +
1.83 +
1.84 +var aboutBlankWindow = null;
1.85 +var aboutBlank2Window = null;
1.86 +var dataWindow = null;
1.87 +
1.88 +/** Convert a nullable string to a pretty representation */
1.89 +function sourceify(v)
1.90 +{
1.91 + if (typeof v == "string")
1.92 + return "'" + v + "'";
1.93 + return String(v);
1.94 +}
1.95 +
1.96 +/** Receives MessageEvents to this window. */
1.97 +function messageReceiver(evt)
1.98 +{
1.99 + // It's not clear what the security model is for data: URLs and whether they
1.100 + // can access their parents; WebKit denies access, while Gecko currently
1.101 + // allows it. We work around this problem by using postMessage (surprise!)
1.102 + // to start the round of tests when each iframe loads.
1.103 + if (evt.data === "next-test")
1.104 + {
1.105 + setTimeout(nextTest, 0);
1.106 + return;
1.107 + }
1.108 +
1.109 +
1.110 + try
1.111 + {
1.112 + ok(evt instanceof MessageEvent, "umm, how did we get this?");
1.113 + is(evt.type, "message", "expected events of type 'message'");
1.114 +
1.115 + if (isMozilla)
1.116 + {
1.117 + ok(evt.isTrusted === false, "shouldn't have been a trusted event");
1.118 + }
1.119 +
1.120 + if (evt.data === "about:blank-response")
1.121 + {
1.122 + // This isn't clarified in HTML5 yet, but the origin for a document which
1.123 + // has been open()ed is the origin of the calling code, somewhat loosely
1.124 + // speaking. For the specific case of about:blank it's also possible
1.125 + // that the origin is determined by the code that opens the window. It's
1.126 + // not codified yet which of these two causes the identifier tokens on
1.127 + // the event generated by the new window to be those of this window, but
1.128 + // in either case this is what they should be.
1.129 + is(evt.origin, "http://mochi.test:8888",
1.130 + "wrong origin for event from about:blank");
1.131 + is(evt.source, aboutBlankWindow, "wrong source");
1.132 +
1.133 + // ...and onto the next test
1.134 + setupBlank2();
1.135 + }
1.136 + else if (evt.data === "about:blank2-response")
1.137 + {
1.138 + is(evt.origin, "http://mochi.test:8888",
1.139 + "wrong origin for event from about:blank #2");
1.140 + is(evt.source, aboutBlank2Window, "wrong source");
1.141 +
1.142 + setupData();
1.143 + }
1.144 + else if (evt.data === "data-response")
1.145 + {
1.146 + // HTML5 defines the origin of a data: URI as the origin of the window or
1.147 + // script that opened the data: URI.
1.148 + is(evt.origin, "http://mochi.test:8888",
1.149 + "wrong origin for event from data URL (should be the origin of the " +
1.150 + "window/script that opened the URL, in this case the origin of this " +
1.151 + "file)");
1.152 + is(evt.source, dataWindow, "wrong source");
1.153 +
1.154 + finish();
1.155 + }
1.156 + else
1.157 + {
1.158 + ok(false, "unexpected message: " + evt.data);
1.159 + }
1.160 + }
1.161 + catch (e)
1.162 + {
1.163 + ok(false, "error processing event with data '" + evt.data + "': " + e);
1.164 + }
1.165 +}
1.166 +
1.167 +function getContents(description, responseText)
1.168 +{
1.169 + var contents =
1.170 + "<!DOCTYPE html>\n" +
1.171 + "<html>\n" +
1.172 + "<head>\n" +
1.173 + " <title>about:blank</title>\n" +
1.174 + " <script type='application/javascript'>\n" +
1.175 + "function receive(evt)\n" +
1.176 + "{\n" +
1.177 + " var response = '" + responseText + "';\n" +
1.178 + "\n" +
1.179 + " if (evt.source !== window.parent)\n" +
1.180 + " response += ' wrong-source';\n" +
1.181 + " if (evt.origin !== 'http://mochi.test:8888')\n" +
1.182 + " response += ' wrong-origin(' + evt.origin + ')';\n" +
1.183 + " if (evt.data !== 'from-opener')\n" +
1.184 + " response += ' wrong-data(' + evt.data + ')';\n" +
1.185 + "\n" +
1.186 + " window.parent.postMessage(response, 'http://mochi.test:8888');\n" +
1.187 + "}\n" +
1.188 + "\n" +
1.189 + "function ready()\n" +
1.190 + "{\n" +
1.191 + " window.parent.postMessage('next-test', 'http://mochi.test:8888');\n" +
1.192 + "}\n" +
1.193 + "\n" +
1.194 + "window.addEventListener('load', ready, false);\n" +
1.195 + "window.addEventListener('message', receive, false);\n" +
1.196 + " </script>\n" +
1.197 + "</head>\n" +
1.198 + "<body><p>" + description + "</p></body>\n" +
1.199 + "</html>";
1.200 +
1.201 + return contents;
1.202 +}
1.203 +
1.204 +function finish()
1.205 +{
1.206 + SimpleTest.finish();
1.207 +}
1.208 +
1.209 +var xhtmlns = "http://www.w3.org/1999/xhtml";
1.210 +
1.211 +function insert(el)
1.212 +{
1.213 + var content = $("content");
1.214 + content.parentNode.insertBefore(el, content);
1.215 +}
1.216 +
1.217 +function setupBlank()
1.218 +{
1.219 + var aboutBlankFrame = document.createElementNS(xhtmlns, "iframe");
1.220 + aboutBlankFrame.setAttribute("src", "about:blank");
1.221 + insert(aboutBlankFrame);
1.222 +
1.223 + aboutBlankWindow = aboutBlankFrame.contentWindow;
1.224 + var doc = aboutBlankWindow.document;
1.225 + doc.open();
1.226 + doc.write(getContents("This was about:blank #1", "about:blank-response"));
1.227 + doc.close();
1.228 +
1.229 + // I don't believe anything guarantees sync parsing, so we have to wait for
1.230 + // the new window to poke us to actually do the test. :-\
1.231 +}
1.232 +
1.233 +function setupBlank2()
1.234 +{
1.235 + var aboutBlank2Frame = document.createElementNS(xhtmlns, "iframe");
1.236 + aboutBlank2Frame.addEventListener("load", nextTest, false);
1.237 + aboutBlank2Frame.setAttribute("src", "about:blank");
1.238 +
1.239 + insert(aboutBlank2Frame);
1.240 +}
1.241 +
1.242 +// Could use window.btoa here, but that's not standardized, and we want to be
1.243 +// able to run these tests against browsers that don't support it.
1.244 +var dataURI = "data:text/html;base64," +
1.245 + b64(getContents("A data: URL", "data-response"));
1.246 +
1.247 +function setupData()
1.248 +{
1.249 + var dataFrame = document.createElementNS(xhtmlns, "iframe");
1.250 + dataFrame.setAttribute("src", dataURI);
1.251 + insert(dataFrame);
1.252 +
1.253 + dataWindow = dataFrame.contentWindow;
1.254 +
1.255 + // ...and wait again for the window to load...
1.256 +}
1.257 +
1.258 +var count = 0;
1.259 +function nextTest()
1.260 +{
1.261 + switch (count++)
1.262 + {
1.263 + case 0:
1.264 + testBlank();
1.265 + break;
1.266 +
1.267 + case 1:
1.268 + testBlank2();
1.269 + break;
1.270 +
1.271 + case 2:
1.272 + testData();
1.273 + break;
1.274 +
1.275 + default:
1.276 + ok(false, "unreached");
1.277 + break;
1.278 + }
1.279 +}
1.280 +
1.281 +function testBlank()
1.282 +{
1.283 + aboutBlankWindow.postMessage("from-opener", "http://mochi.test:8888");
1.284 +}
1.285 +
1.286 +function testBlank2()
1.287 +{
1.288 + // For some reason we can't access this across browsers prior to the iframe
1.289 + // loading, so set its value here.
1.290 + aboutBlank2Window = window.frames[1];
1.291 +
1.292 + var doc = aboutBlank2Window.document;
1.293 +
1.294 + doc.body.textContent = "This was about:blank #2";
1.295 +
1.296 + var script = doc.createElement("script");
1.297 + script.textContent =
1.298 + "window.parent.postMessage('about:blank2-response', " +
1.299 + " 'http://mochi.test:8888');";
1.300 + doc.body.appendChild(script);
1.301 +}
1.302 +
1.303 +function testData()
1.304 +{
1.305 + dataWindow.postMessage("from-opener", "http://mochi.test:8888");
1.306 +}
1.307 +
1.308 +window.addEventListener("message", messageReceiver, false);
1.309 +
1.310 +addLoadEvent(setupBlank);
1.311 +]]></script>
1.312 +</pre>
1.313 +</body>
1.314 +</html>
