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| -rw-r--r-- | dom/base/test/test_bug682592.html | 178 |
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diff --git a/dom/base/test/test_bug682592.html b/dom/base/test/test_bug682592.html new file mode 100644 index 0000000000..c0271e2ee1 --- /dev/null +++ b/dom/base/test/test_bug682592.html @@ -0,0 +1,178 @@ +<!DOCTYPE html> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=682592 +--> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" > + <title>Test for bug 682592</title> + <script src="/tests/SimpleTest/WindowSnapshot.js"></script> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<p id="display"></p> +<div id="content"> +<iframe id="iframe-ref"></iframe> +<iframe id="iframe-test"></iframe> +</div> +<pre id="test"> +<script class="testbody" type="text/javascript"> +/** Test for Bug 682592 **/ + +/* + We want to check that bidi is detected correctly. So, we have a reference + document where ltr is set explicitely with <bdo> element. Then, we compare + it with test document. + + In mozilla, once bidi has been detected in a document, document always + consider it's in bidi mode. So, if one fragment enables bidi correctly, and + we create or update a fragment in the same document, that operation may not + enable bidi by itself, but it will not be detected. So, we need to have new + document for each test. + + So, instead of many diferent reftests, this mochitest implements a + reftest-like. It creates reference text fragments in reference iframe, test + text fragments in test iframe, and compare the documents. Then, it reloads + test iframe. Reference iframe does not need to be reloaded between tests. + It's ok (and maybe, desired) to keep bidi always enabled in that document. +*/ + +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestLongerTimeout(3); +if (navigator.platform.startsWith("Linux arm")) { /* bugs 982875, 999429 */ + SimpleTest.expectAssertions(0, 4); +} + +var page = `<!DOCTYPE html> +<html><meta charset='UTF-8'><body><p id="content"></p></body></html>`; +var refFrame = document.getElementById("iframe-ref") +var testFrame = document.getElementById("iframe-test"); + +refFrame.addEventListener("load", function() { + testFrame.addEventListener("load", async function() { + let {done} = tests.next(); + if (!done) { + ok(compareSnapshots(await snapshotWindow(testFrame.contentWindow), + await snapshotWindow(refFrame.contentWindow), true)[0], + "bidi is not detected correctly"); + + testFrame.contentWindow.location.reload(); + } else { + SimpleTest.finish(); + } + }); + testFrame.srcdoc = page; +}); +refFrame.srcdoc = page; + +var rtl = "עִבְרִית"; +var non8bit = "ʃ"; +var is8bit = "a"; + +// concats aStr aNumber of times +function strMult(aStr, aNumber) { + if (aNumber === 0) { + return ""; + } + return strMult(aStr, aNumber - 1) + aStr; +} + +function* runTests () { + var ltr = "", prefix = null; + var refContainer = refFrame.contentDocument.getElementById('content'); + var testContainer, textNode; + var i = 0; + + // 8bit chars + bidi + for (i = 0; i <= 16; i++) { + ltr = strMult(is8bit, i); + refContainer.innerHTML = ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + testContainer.innerHTML = ltr + rtl; + yield undefined; + } + + // non-8bit char + 8bit chars + bidi + for (i = 0; i <= 16; i++) { + ltr = non8bit + strMult(is8bit, i); + refContainer.innerHTML = ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + testContainer.innerHTML = ltr + rtl; + yield undefined; + } + + // appendData + for (i = 0; i <= 16; i++) { + ltr = strMult(is8bit, i); + refContainer.innerHTML = ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(""); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } + + for (i = 0; i <= 16; i++) { + ltr = non8bit + strMult(is8bit, i); + refContainer.innerHTML = ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(""); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } + + // appendData with 8bit prefix + for (i = 0; i <= 16; i++) { + prefix = is8bit; + ltr = strMult(is8bit, i); + refContainer.innerHTML = prefix + ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(prefix); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } + + for (i = 0; i <= 16; i++) { + prefix = is8bit; + ltr = non8bit + strMult(is8bit, i); + refContainer.innerHTML = prefix + ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(prefix); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } + + // appendData with non-8bit prefix + for (i = 0; i <= 16; i++) { + prefix = non8bit; + ltr = strMult(is8bit, i); + refContainer.innerHTML = prefix + ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(prefix); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } + + for (i = 0; i <= 16; i++) { + prefix = non8bit; + ltr = non8bit + strMult(is8bit, i); + refContainer.innerHTML = prefix + ltr + '<bdo dir="rtl">' + rtl + '</bdo>'; + testContainer = testFrame.contentDocument.getElementById('content'); + textNode = document.createTextNode(prefix); + testContainer.appendChild(textNode); + textNode.appendData(ltr + rtl); + yield undefined; + } +}; + +var tests = runTests(); + +</script> +</pre> +</body> +</html> |