2008-07-26 09:14:49 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=445810
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-->
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<head>
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<title>Test for Bug 445810</title>
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2009-05-06 13:46:04 -07:00
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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2008-07-26 09:14:49 -07:00
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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2009-09-12 15:44:18 -07:00
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<script type="text/javascript" src="/tests/modules/libpr0n/test/mochitest/imgutils.js"></script>
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2008-07-26 09:14:49 -07:00
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=445810">Mozilla Bug 445810</a>
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<div><p id="display"></p></div>
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2009-09-12 15:44:18 -07:00
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<div style="display: none;"><img id="currimg"></div>
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2008-07-26 09:14:49 -07:00
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 445810 **/
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2009-09-12 15:44:18 -07:00
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// Once the border image is loaded, it isn't necessarily decoded. We need to
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// force a decode, but only have a good way of doing that for image elements,
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// not border images. However, we can take advantage of the image cache (which
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// shares images of the same url) and assign the same url to both.
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var currImageElem = document.getElementById("currimg");
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2008-07-26 09:14:49 -07:00
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function new_image_url()
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{
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var width = 10;
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var height = 10;
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var canvas = document.createElement("canvas");
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canvas.setAttribute("width", width);
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canvas.setAttribute("height", height);
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var cx = canvas.getContext("2d");
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function random_color() {
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function random_component() {
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return Math.floor(Math.random() * 256);
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}
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return "rgb(" + random_component() + "," +
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random_component() + "," +
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random_component() + ")";
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}
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for (var x = 0; x < width; ++x) {
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for (var y = 0; y < height; ++y) {
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cx.fillStyle = random_color();
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cx.fillRect(x, y, 1, 1);
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}
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}
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return canvas.toDataURL();
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}
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SimpleTest.waitForExplicitFinish();
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var p = document.getElementById("display");
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var div = p.parentNode;
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var divcs = getComputedStyle(div, "");
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div.style.width = "-moz-min-content";
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p.style.width = "5px";
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p.style.height = "5px";
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is(divcs.width, "5px", "correct width without a border");
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is(divcs.height, "5px", "correct height without a border");
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p.style.border = "3px solid";
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is(divcs.width, "11px", // 3 (border-left) + 5 (width) + 3 (border-right)
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"correct width without a border image");
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is(divcs.height, "11px", // 3 (border-top) + 5 (height) + 3 (border-bottom)
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"correct height without a border image");
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2009-09-12 15:44:18 -07:00
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currImageElem.src = new_image_url();
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p.style.MozBorderImage = "url( " + currImageElem.src + ") 2 2 2 2 / 7px 2px";
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "11px", "border image not loaded yet");
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is(divcs.height, "11px", "border image not loaded yet");
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2010-07-28 14:51:37 -07:00
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currImageElem.onload = function() { setTimeout(step2, 0); }
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2008-07-26 09:14:49 -07:00
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function step2() {
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2009-09-12 15:44:18 -07:00
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// We got here through onload
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ok(isImageLoaded("currimg"), "image loaded");
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// Force a decode
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forceDecode("currimg");
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ok(isFrameDecoded("currimg"), "frame decoded");
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "9px", "border image loading caused reflow");
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is(divcs.height, "19px", "border image loading caused reflow");
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2010-02-26 10:35:09 -08:00
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p.style.borderStyle = "none";
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "9px", "border image still shows with border-style:none");
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is(divcs.height, "19px", "border image still shows with border-style:none");
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p.style.MozBorderImage = "";
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is(divcs.width, "5px", "correct width without a border");
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is(divcs.height, "5px", "correct height without a border");
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2009-09-12 15:44:18 -07:00
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currImageElem.src = new_image_url();
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p.style.MozBorderImage = "url( " + currImageElem.src + ") 2 2 2 2 / 7px 2px";
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "5px", "border image not loaded yet");
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is(divcs.height, "5px", "border image not loaded yet");
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2010-07-28 14:51:37 -07:00
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currImageElem.onload = function() { setTimeout(step3, 0); }
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2008-07-26 09:14:49 -07:00
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}
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function step3() {
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2009-09-12 15:44:18 -07:00
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// We got here through onload
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ok(isImageLoaded("currimg"), "image loaded");
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// Force a decode
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forceDecode("currimg");
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ok(isFrameDecoded("currimg"), "frame decoded");
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "9px", "border image loading caused reflow");
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is(divcs.height, "19px", "border image loading caused reflow");
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2009-09-12 15:44:18 -07:00
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currImageElem.src = new_image_url();
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p.style.MozBorderImage = "url( " + currImageElem.src + ") 2 2 2 2";
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "5px", "border image not loaded yet");
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is(divcs.height, "5px", "border image not loaded yet");
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2010-07-28 14:51:37 -07:00
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currImageElem.onload = function() { setTimeout(step4, 0); }
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2008-07-26 09:14:49 -07:00
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}
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function step4() {
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2009-09-12 15:44:18 -07:00
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// We got here through onload
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ok(isImageLoaded("currimg"), "image loaded");
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// Force a decode
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forceDecode("currimg");
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ok(isFrameDecoded("currimg"), "frame decoded");
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2008-07-26 09:14:49 -07:00
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is(divcs.width, "11px", "border image loading caused reflow");
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is(divcs.height, "11px", "border image loading caused reflow");
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SimpleTest.finish();
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}
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</script>
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</pre>
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</body>
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</html>
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