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Diffstat (limited to 'dom/base/test/test_range_bounds.html')
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1 files changed, 288 insertions, 0 deletions
diff --git a/dom/base/test/test_range_bounds.html b/dom/base/test/test_range_bounds.html new file mode 100644 index 000000000..bebb81d8e --- /dev/null +++ b/dom/base/test/test_range_bounds.html @@ -0,0 +1,288 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=421640 +--> +<head> + <title>Test for Bug 396392</title> + <meta http-equiv="content-type" content="text/html; charset=UTF-8"> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=396392">Mozilla Bug Range getClientRects and getBoundingClientRect</a> +<div id="content" style="font-family:monospace;font-size:12px;width:100px"> +<p>000000<span>0</span></p><div>00000<span>0</span></div><p>0000<span>0000</span>0000</p><div><span>000000000000 00000000000000 000000</span></div><div>000000000000 00000000000003 100305</div> +</div> +<div id="mixeddir" style="font-family:monospace;font-size:12px;width:100px"><span>english <bdo id="bdo" dir="rtl">rtl-overide english</bdo> word</span></div> +<div id="mixeddir2" style="font-family:monospace;font-size:12px"><span>english <bdo id="bdo2" dir="rtl">rtl-override english</bdo> word</span></div> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +var isLTR = true; +var isTransformed = false; + +function annotateName(name) { + return (isLTR ? 'isLTR ' : 'isRTL ') + + (isTransformed ? 'transformed ' : '') + name; +} + +function isEmptyRect(rect, name) { + name = annotateName(name); + is(rect.left, 0, name+'empty rect should have left = 0'); + is(rect.right, 0, name+'empty rect should have right = 0'); + is(rect.top, 0, name+'empty rect should have top = 0'); + is(rect.bottom, 0, name+'empty rect should have bottom = 0'); + is(rect.width, 0, name+'empty rect should have width = 0'); + is(rect.height, 0, name+'empty rect should have height = 0'); +} + +function isEmptyRectList(rectlist, name) { + name = annotateName(name); + is(rectlist.length, 0, name + 'empty rectlist should have zero rects'); +} + +// round coordinates to the nearest 1/256 of a pixel +function roundCoord(x) { + return Math.round(x * 256) / 256; +} + +function _getRect(r) { + if (r.length) //array + return "{left:"+roundCoord(r[0])+",right:"+roundCoord(r[1])+ + ",top:" +roundCoord(r[2])+",bottom:"+roundCoord(r[3])+ + ",width:"+roundCoord(r[4])+",height:"+roundCoord(r[5])+"}"; + else + return "{left:"+roundCoord(r.left)+",right:"+roundCoord(r.right)+ + ",top:"+roundCoord(r.top)+",bottom:"+roundCoord(r.bottom)+ + ",width:"+roundCoord(r.width)+",height:"+roundCoord(r.height)+"}"; +} + +function runATest(obj) { + var range = document.createRange(); + try { + range.setStart(obj.range[0],obj.range[1]); + if (obj.range.length>2) { + range.setEnd(obj.range[2]||obj.range[0], obj.range[3]); + } + //test getBoundingClientRect() + var rect = range.getBoundingClientRect(); + var testname = 'range.getBoundingClientRect for ' + obj.name; + if (obj.rect) { + is(_getRect(rect),_getRect(obj.rect), annotateName(testname)); + } else { + isEmptyRect(rect,testname+": "); + } + //test getClientRects() + var rectlist = range.getClientRects(); + testname = 'range.getClientRects for ' + obj.name; + if (!obj.rectList) { + //rectList is not specified, use obj.rect to figure out rectList + obj.rectList = obj.rect?[obj.rect]:[]; + } + if (!obj.rectList.length) { + isEmptyRectList(rectlist, testname+": "); + } else { + is(rectlist.length, obj.rectList.length, + annotateName(testname+' should return '+obj.rectList.length+' rects.')); + if(!obj.rectList.forEach){ + //convert RectList to a real array + obj.rectList=Array.prototype.slice.call(obj.rectList, 0); + } + obj.rectList.forEach(function(rect,i) { + is(_getRect(rectlist[i]),_getRect(rect), + annotateName(testname+": item at "+i)); + }); + } + } finally { + range.detach(); + } +} +/** Test for Bug 396392 **/ +function doTest(){ + var root = document.getElementById('content'); + var firstP = root.firstElementChild, spanInFirstP = firstP.childNodes[1], + firstDiv = root.childNodes[2], spanInFirstDiv = firstDiv.childNodes[1], + secondP = root.childNodes[3], spanInSecondP = secondP.childNodes[1], + secondDiv = root.childNodes[4], spanInSecondDiv = secondDiv.firstChild, + thirdDiv = root.childNodes[5]; + var firstPRect = firstP.getBoundingClientRect(), + spanInFirstPRect = spanInFirstP.getBoundingClientRect(), + firstDivRect = firstDiv.getBoundingClientRect(), + spanInFirstDivRect = spanInFirstDiv.getBoundingClientRect(), + secondPRect = secondP.getBoundingClientRect(), + secondDivRect = secondDiv.getBoundingClientRect(), + spanInSecondPRect = spanInSecondP.getBoundingClientRect(), + spanInSecondDivRect = spanInSecondDiv.getBoundingClientRect(), + spanInSecondDivRectList = spanInSecondDiv.getClientRects(); + var widthPerchar = spanInSecondPRect.width / spanInSecondP.firstChild.length; + var testcases = [ + {name:'nodesNotInDocument', range:[document.createTextNode('abc'), 1], + rect:null}, + {name:'collapsedInBlockNode', range:[firstP, 2], rect:null}, + {name:'collapsedAtBeginningOfTextNode', range:[firstP.firstChild, 0], + rect:[spanInFirstPRect.left - 6 * widthPerchar, + spanInFirstPRect.left - 6 * widthPerchar, spanInFirstPRect.top, + spanInFirstPRect.bottom, 0, spanInFirstPRect.height]}, + {name:'collapsedWithinTextNode', range:[firstP.firstChild, 1], + rect:[spanInFirstPRect.left - 5 * widthPerchar, + spanInFirstPRect.left - 5 * widthPerchar, + spanInFirstPRect.top, spanInFirstPRect.bottom, 0, spanInFirstPRect.height]}, + {name:'collapsedAtEndOfTextNode', range:[firstP.firstChild, 6], + rect:[spanInFirstPRect.left, spanInFirstPRect.left, + spanInFirstPRect.top, spanInFirstPRect.bottom, 0, spanInFirstPRect.height]}, + {name:'singleBlockNode', range:[root, 1, root, 2], rect:firstPRect}, + {name:'twoBlockNodes', range:[root, 1, root, 3], + rect:[firstPRect.left, firstPRect.right, firstPRect.top, + firstDivRect.bottom, firstPRect.width, + firstDivRect.bottom - firstPRect.top], + rectList:[firstPRect, firstDivRect]}, + {name:'endOfTextNodeToEndOfAnotherTextNodeInAnotherBlock', + range:[spanInFirstP.firstChild, 1, firstDiv.firstChild, 5], + rect:[spanInFirstDivRect.left - 5*widthPerchar, spanInFirstDivRect.left, + spanInFirstDivRect.top, spanInFirstDivRect.bottom, 5 * widthPerchar, + spanInFirstDivRect.height]}, + {name:'startOfTextNodeToStartOfAnotherTextNodeInAnotherBlock', + range:[spanInFirstP.firstChild, 0, firstDiv.firstChild, 0], + rect:[spanInFirstPRect.left, spanInFirstPRect.left + widthPerchar, spanInFirstPRect.top, + spanInFirstPRect.bottom, widthPerchar, spanInFirstPRect.height]}, + {name:'endPortionOfATextNode', range:[firstP.firstChild, 3, + firstP.firstChild, 6], + rect:[spanInFirstPRect.left - 3*widthPerchar, spanInFirstPRect.left, + spanInFirstPRect.top, spanInFirstPRect.bottom, 3*widthPerchar, spanInFirstPRect.height]}, + {name:'startPortionOfATextNode', range:[firstP.firstChild, 0, + firstP.firstChild, 3], + rect:[spanInFirstPRect.left - 6*widthPerchar, + spanInFirstPRect.left - 3*widthPerchar, spanInFirstPRect.top, + spanInFirstPRect.bottom, 3 * widthPerchar, spanInFirstPRect.height]}, + {name:'spanTextNodes', range:[secondP.firstChild, 1, secondP.lastChild, 1], + rect:[spanInSecondPRect.left - 3*widthPerchar, spanInSecondPRect.right + + widthPerchar, spanInSecondPRect.top, spanInSecondPRect.bottom, + spanInSecondPRect.width + 4*widthPerchar, spanInSecondPRect.height], + rectList:[[spanInSecondPRect.left - 3*widthPerchar, spanInSecondPRect.left, + spanInSecondPRect.top, spanInSecondPRect.bottom, 3 * widthPerchar, + spanInSecondPRect.height], + spanInSecondPRect, + [spanInSecondPRect.right, spanInSecondPRect.right + widthPerchar, + spanInSecondPRect.top, spanInSecondPRect.bottom, widthPerchar, + spanInSecondPRect.height]]} + ]; + testcases.forEach(runATest); + + // testcases that have different ranges in LTR and RTL + var directionDependentTestcases; + if (isLTR) { + directionDependentTestcases = [ + {name:'spanAcrossLines',range:[spanInSecondDiv.firstChild, 1, spanInSecondDiv.firstChild, 30], + rect: spanInSecondDivRect, + rectList:[[spanInSecondDivRectList[0].left+widthPerchar, + spanInSecondDivRectList[0].right, spanInSecondDivRectList[0].top, + spanInSecondDivRectList[0].bottom, spanInSecondDivRectList[0].width - widthPerchar, + spanInSecondDivRectList[0].height], + spanInSecondDivRectList[1], + [spanInSecondDivRectList[2].left, + spanInSecondDivRectList[2].right - 4 * widthPerchar, spanInSecondDivRectList[2].top, + spanInSecondDivRectList[2].bottom, + spanInSecondDivRectList[2].width - 4 * widthPerchar, + spanInSecondDivRectList[2].height]]}, + {name:'textAcrossLines',range:[thirdDiv.firstChild, 13, thirdDiv.firstChild, 28], + rect: [spanInSecondDivRectList[1].left, spanInSecondDivRectList[1].right, + spanInSecondDivRectList[1].top + secondDivRect.height, + spanInSecondDivRectList[1].bottom + secondDivRect.height, + spanInSecondDivRectList[1].width, spanInSecondDivRectList[1].height]} + ]; + } else { + directionDependentTestcases = [ + {name:'spanAcrossLines',range:[spanInSecondDiv.firstChild, 1, spanInSecondDiv.firstChild, 30], + rect: spanInSecondDivRect, + rectList:[[spanInSecondDivRectList[0].left+widthPerchar, + spanInSecondDivRectList[0].right, spanInSecondDivRectList[0].top, + spanInSecondDivRectList[0].bottom, spanInSecondDivRectList[0].width - widthPerchar, + spanInSecondDivRectList[0].height], + spanInSecondDivRectList[1], + spanInSecondDivRectList[2], + spanInSecondDivRectList[3], + [spanInSecondDivRectList[4].left, + spanInSecondDivRectList[4].right - 4 * widthPerchar, + spanInSecondDivRectList[4].top, + spanInSecondDivRectList[4].bottom, + spanInSecondDivRectList[4].width - 4 * widthPerchar, + spanInSecondDivRectList[4].height]]}, + {name:'textAcrossLines',range:[thirdDiv.firstChild, 13, thirdDiv.firstChild, 28], + rect: [spanInSecondDivRectList[2].left, spanInSecondDivRectList[2].right, + spanInSecondDivRectList[2].top + secondDivRect.height, + spanInSecondDivRectList[2].bottom + secondDivRect.height, + spanInSecondDivRectList[2].width, spanInSecondDivRectList[2].height], + rectList:[[spanInSecondDivRectList[2].left, spanInSecondDivRectList[2].right, + spanInSecondDivRectList[2].top + secondDivRect.height, + spanInSecondDivRectList[2].bottom + secondDivRect.height, + spanInSecondDivRectList[2].width, spanInSecondDivRectList[2].height], + [spanInSecondDivRectList[2].left, spanInSecondDivRectList[2].left, + spanInSecondDivRectList[2].top + secondDivRect.height, + spanInSecondDivRectList[2].bottom + secondDivRect.height, + 0, spanInSecondDivRectList[2].height]]} + ]; + } + directionDependentTestcases.forEach(runATest); +} +function testMixedDir(){ + var root = document.getElementById('mixeddir'); + var firstSpan = root.firstElementChild, firstSpanRect=firstSpan.getBoundingClientRect(), + firstSpanRectList = firstSpan.getClientRects(); + runATest({name:'mixeddir',range:[firstSpan.firstChild,0,firstSpan.lastChild,firstSpan.lastChild.length], + rect: firstSpanRect, rectList:firstSpanRectList}); + + root = document.getElementById('mixeddir2'); + firstSpan = root.firstElementChild; + firstSpanRect = firstSpan.getBoundingClientRect(); + bdo = document.getElementById('bdo2'); + bdoRect=bdo.getBoundingClientRect(); + var widthPerChar = bdoRect.width / bdo.firstChild.length; + runATest({name:'mixeddirPartial', range:[firstSpan.firstChild, 3, + bdo.firstChild, 7], + rect: [firstSpanRect.left + 3*widthPerChar, bdoRect.right, + bdoRect.top, bdoRect.bottom, + (firstSpan.firstChild.length + bdo.firstChild.length - 3) * + widthPerChar, + bdoRect.height], + rectList:[[firstSpanRect.left + 3*widthPerChar, + bdoRect.left, + firstSpanRect.top, firstSpanRect.bottom, + (firstSpan.firstChild.length - 3) * widthPerChar, + firstSpanRect.height], + [bdoRect.right - 7 * widthPerChar, bdoRect.right, + bdoRect.top, bdoRect.bottom, + 7*widthPerChar, bdoRect.height]]}); +} +function test(){ + //test ltr + doTest(); + + //test rtl + isLTR = false; + var root = document.getElementById('content'); + root.dir = 'rtl'; + doTest(); + isLTR = true; + root.dir = 'ltr'; + + testMixedDir(); + + //test transforms + isTransformed = true; + root.style.transform = "translate(30px,50px)"; + doTest(); + + SimpleTest.finish(); +} + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + setTimeout(test, 0); +}; + +</script> +</pre> +</body> +</html> |