layout/generic/test/file_bug514732_helper.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/generic/test/file_bug514732_helper.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,300 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=514732
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 514732</title>
    1.11 +</head>
    1.12 +<body>
    1.13 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=514732">Mozilla Bug 514732</a>
    1.14 +
    1.15 +<div id="imgs" style="whitespace: nowrap; overflow: visible; height: 10px;"></div>
    1.16 +
    1.17 +<iframe id="testframe" src="./file_bug514732_1.html"></iframe>
    1.18 +
    1.19 +<br/><br/>
    1.20 +<div id="log">log:<br/></div>
    1.21 +<br/><br/>
    1.22 +
    1.23 +<script class="testbody" style="width: 300; height: 150;" type="text/javascript;version=1.8">
    1.24 +// Import test API
    1.25 +var is = window.opener.is;
    1.26 +var ok = window.opener.ok;
    1.27 +var todo = window.opener.todo;
    1.28 +var finish = window.opener.SimpleTest.finish;
    1.29 +
    1.30 +function log(msg) {
    1.31 +  document.getElementById("log").innerHTML += msg;
    1.32 +}
    1.33 +
    1.34 +function logln(msg) {
    1.35 +  if (arguments.length == 0) msg = "";
    1.36 +  document.getElementById("log").innerHTML += msg + "<br/>";
    1.37 +}
    1.38 +
    1.39 +function logev(ev) {
    1.40 +  logln([ev.x, ev.y, ev.width, ev.height].join(' '));
    1.41 +}
    1.42 +
    1.43 +/* Absolutely position a 500x500 div at x, y on doc */
    1.44 +function phoom(doc, x, y) {
    1.45 +  var d = doc.createElement('div');
    1.46 +  d.id = "phoomer";
    1.47 +  d.style.position = "absolute";
    1.48 +  d.style.left = x + 'px';
    1.49 +  d.style.top = y + 'px';
    1.50 +  d.style.backgroundColor = "#00FFF0";
    1.51 +  d.style.width = 500 + 'px';
    1.52 +  d.style.height = 500 + 'px';
    1.53 +  doc.getElementById('imgs').appendChild(d);
    1.54 +}
    1.55 +
    1.56 +function unphoom(doc) {
    1.57 +  var phoomer = doc.getElementById('phoomer');
    1.58 +  if (phoomer)
    1.59 +    doc.getElementById('imgs').removeChild(phoomer);
    1.60 +}
    1.61 +
    1.62 +function getDocBodyDimensions(doc) {
    1.63 +  return [doc.documentElement.scrollWidth, doc.documentElement.scrollHeight];
    1.64 +}
    1.65 +
    1.66 +function makeResult() {
    1.67 +  return {
    1.68 +    success: false,
    1.69 +    event: null
    1.70 +  };
    1.71 +}
    1.72 +
    1.73 +function makeListener(result, eventGen) {
    1.74 +  return function(ev) {
    1.75 +    result.success = true;
    1.76 +    result.event = ev;
    1.77 +    setTimeout(function() { eventGen.next(); }, 0);
    1.78 +  };
    1.79 +}
    1.80 +
    1.81 +function waitInterrupt(result, gen) {
    1.82 +  result.event = null;
    1.83 +  result.success = false;
    1.84 +  setTimeout(function() { if (!result.success) gen.next(); }, 3500);
    1.85 +}
    1.86 +
    1.87 +function testPhoom(isCapturing, x, y, expectEvent) {
    1.88 +
    1.89 +  var eventGen = (function() {
    1.90 +    var innerdoc = document.getElementById('testframe').contentDocument;
    1.91 +
    1.92 +    for (var doc of [document, innerdoc]) {
    1.93 +      var inner = (doc == innerdoc);
    1.94 +      var w, h, result, listener;
    1.95 +
    1.96 +      /* --- EXPANSION --- */
    1.97 +
    1.98 +      result = makeResult();
    1.99 +      listener = makeListener(result, eventGen);
   1.100 +
   1.101 +      doc.addEventListener("MozScrolledAreaChanged", listener, isCapturing);
   1.102 +
   1.103 +      if (!expectEvent) waitInterrupt(result, eventGen);
   1.104 +      phoom(doc, x, y);
   1.105 +      yield;
   1.106 +
   1.107 +      doc.removeEventListener("MozScrolledAreaChanged", listener, isCapturing);
   1.108 +
   1.109 +      /* If we're expecting an event, better check that we got one.  If we are not expecting one,
   1.110 +         one can still arrive, but we don't complain if it did not.  In either case, any event
   1.111 +         that arrives will have its data checked below. */
   1.112 +      if (expectEvent) {
   1.113 +        ok(result.success, "Received expected " + (inner ? "inner" : "") + " expansion event");
   1.114 +      }
   1.115 +
   1.116 +      if (result.success) {
   1.117 +        is(result.event.x, 0, "Expansion event x is 0");
   1.118 +        is(result.event.y, 0, "Expansion event y is 0");
   1.119 +        if (inner) {
   1.120 +          /* In iframe-land, the values of |myiframe.contentDocument.documentElement.scrollWidth| and
   1.121 +             |.scrollHeight| appear to be not as expected (they stay very small).  This is fine, since
   1.122 +             we know exactly where we're positioning our fixed-dimensions div, and we know our iframe's
   1.123 +             dimensions, so we can do our own math.  NB: The inner iframe is styled at 300x500. */
   1.124 +          is(Math.round(result.event.width),
   1.125 +             Math.max(x + 500, 300),
   1.126 +             "Inner expansion event width matches body width");
   1.127 +          is(Math.round(result.event.height),
   1.128 +             Math.max(y + 500, 150),
   1.129 +             "Inner expansion event height matches body height");
   1.130 +        } else {
   1.131 +          [w, h] = getDocBodyDimensions(doc);
   1.132 +          is(Math.round(result.event.width),  w, "Expansion event width matches body width");
   1.133 +          is(Math.round(result.event.height), h, "Expansion event height matches body height");
   1.134 +        }
   1.135 +      }
   1.136 +
   1.137 +      /* --- CONTRACTION --- */
   1.138 +
   1.139 +      result = makeResult();
   1.140 +      listener = makeListener(result, eventGen);
   1.141 +
   1.142 +      doc.addEventListener("MozScrolledAreaChanged", listener, isCapturing);
   1.143 +
   1.144 +      if (!expectEvent) waitInterrupt(result, eventGen);
   1.145 +      unphoom(doc);
   1.146 +      yield;
   1.147 +
   1.148 +      doc.removeEventListener("MozScrolledAreaChanged", listener, isCapturing);
   1.149 +
   1.150 +      if (expectEvent) {
   1.151 +        ok(result.success, "Received expected " + (inner ? "inner" : "") + " contraction event");
   1.152 +      }
   1.153 +
   1.154 +      if (result.success) {
   1.155 +        is(result.event.x, 0, "Contraction event x is 0");
   1.156 +        is(result.event.y, 0, "Contraction event y is 0");
   1.157 +        if (inner) {
   1.158 +          is(Math.round(result.event.width),  300, "Inner contraction event width matches body width");
   1.159 +          is(Math.round(result.event.height), 150, "Inner contraction event height matches body height");
   1.160 +        } else {
   1.161 +          [w, h] = getDocBodyDimensions(doc);
   1.162 +          is(Math.round(result.event.width),  w, "Contraction event width matches body width");
   1.163 +          is(Math.round(result.event.height), h, "Contraction event height matches body height");
   1.164 +        }
   1.165 +      }
   1.166 +    }
   1.167 +
   1.168 +    setTimeout(nextTest, 0);
   1.169 +
   1.170 +    yield;
   1.171 +  })();
   1.172 +
   1.173 +  setTimeout(function() { eventGen.next(); }, 0);
   1.174 +}
   1.175 +
   1.176 +function testPreliminaries() {
   1.177 +  /* Do any setup here */
   1.178 +  nextTest();
   1.179 +}
   1.180 +
   1.181 +function testEventCapturingHorz() {
   1.182 +  testPhoom(true, 10000, 0, true); // calls nextTest() when finished
   1.183 +}
   1.184 +
   1.185 +function testEventCapturingVert() {
   1.186 +  testPhoom(true, 0, 10000, true); // calls nextTest() when finished
   1.187 +}
   1.188 +
   1.189 +function testEventCapturingBoth() {
   1.190 +  testPhoom(true, 10000, 10000, true); // calls nextTest() when finished
   1.191 +}
   1.192 +
   1.193 +function testEventCapturingNegv() {
   1.194 +  testPhoom(true, -10000, -10000, false); // calls nextTest() when finished
   1.195 +}
   1.196 +
   1.197 +function testEventBubblingHorz() {
   1.198 +  testPhoom(false, 10000, 0, true); // calls nextTest() when finished
   1.199 +}
   1.200 +
   1.201 +function testEventBubblingVert() {
   1.202 +  testPhoom(false, 0, 10000, true); // calls nextTest() when finished
   1.203 +}
   1.204 +
   1.205 +function testEventBubblingBoth() {
   1.206 +  testPhoom(false, 10000, 10000, true); // calls nextTest() when finished
   1.207 +}
   1.208 +
   1.209 +function testEventBubblingNegv() {
   1.210 +  testPhoom(false, -10000, -10000, false); // calls nextTest() when finished
   1.211 +}
   1.212 +
   1.213 +function testCustomCreationHelper(creatingDoc, listeningDoc, x, y, w, h, expectEvent) {
   1.214 +  var result = makeResult();
   1.215 +
   1.216 +  var listener = function(evt) {
   1.217 +    result.success = true;
   1.218 +    result.event = evt;
   1.219 +  };
   1.220 +
   1.221 +  var ev = creatingDoc.createEvent("ScrollAreaEvent");
   1.222 +  ev.initScrollAreaEvent("MozScrolledAreaChanged",
   1.223 +                         true, true, window, 0,
   1.224 +                         x, y, w, h);
   1.225 +
   1.226 +  listeningDoc.addEventListener("MozScrolledAreaChanged", listener, true);
   1.227 +
   1.228 +  result.success = false;
   1.229 +  creatingDoc.dispatchEvent(ev);
   1.230 +
   1.231 +  listeningDoc.removeEventListener("MozScrolledAreaChanged", listener, true);
   1.232 +
   1.233 +  is(result.success, expectEvent, "Received custom event iff expected");
   1.234 +  if (result.success) {
   1.235 +    is(result.event.x,      x, "Custom event data matches for x");
   1.236 +    is(result.event.y,      y, "Custom event data matches for y");
   1.237 +    is(result.event.width,  w, "Custom event data matches for width");
   1.238 +    is(result.event.height, h, "Custom event data matches for height");
   1.239 +  }
   1.240 +}
   1.241 +
   1.242 +function testCustomCreation() {
   1.243 +  var innerdoc = document.getElementById('testframe').contentDocument;
   1.244 +  testCustomCreationHelper(document, document, 2, 7, 1, 8, true);  // e = 2.718 ...
   1.245 +  testCustomCreationHelper(innerdoc, innerdoc, 2, 8, 1, 8, true);  //  ... 2818 ...
   1.246 +  testCustomCreationHelper(innerdoc, document, 2, 8, 4, 5, false); //  ... 2845 ...
   1.247 +  nextTest();
   1.248 +}
   1.249 +
   1.250 +var TESTS = [testPreliminaries,
   1.251 +             testEventCapturingHorz,
   1.252 +             testEventCapturingVert,
   1.253 +             testEventCapturingBoth,
   1.254 +             testEventCapturingNegv,
   1.255 +             testEventBubblingHorz,
   1.256 +             testEventBubblingVert,
   1.257 +             testEventBubblingBoth,
   1.258 +             testEventBubblingNegv,
   1.259 +             testCustomCreation,
   1.260 +              __end];
   1.261 +
   1.262 +var PC = 0;
   1.263 +
   1.264 +function nextTest() {
   1.265 +  TESTS[PC++]();
   1.266 +}
   1.267 +
   1.268 +function __end() {
   1.269 +  log("done!");
   1.270 +  finish();
   1.271 +  window.close();
   1.272 +}
   1.273 +
   1.274 +/*
   1.275 + * We need both the parent document and all iframe documents to load
   1.276 + * before starting anything
   1.277 + */
   1.278 +var loaded = 0;
   1.279 +
   1.280 +window
   1.281 +.addEventListener('load', function(ev) {
   1.282 +  logln(++loaded);
   1.283 +  if (loaded >= 2) {
   1.284 +    logln("go...");
   1.285 +    nextTest();
   1.286 +  }
   1.287 +}, false);
   1.288 +
   1.289 +document.getElementById("testframe").contentWindow
   1.290 +.addEventListener('load', function(ev) {
   1.291 +  logln(++loaded);
   1.292 +  if (loaded >= 2) {
   1.293 +    logln("go...");
   1.294 +    nextTest();
   1.295 +  }
   1.296 +}, false);
   1.297 +
   1.298 +// window.opener says: SimpleTest.waitForExplicitFinish();
   1.299 +
   1.300 +</script>
   1.301 +
   1.302 +</body>
   1.303 +</html>

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