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Bug 396392. Test Range.getClientRects/getBoundingClientRect in RTL and mixed-direction situations. r=roc
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liucougar
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@ -5,6 +5,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=421640
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-->
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<head>
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<title>Test for Bug 396392</title>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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@ -13,12 +14,15 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=421640
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=396392">Mozilla Bug Range getClientRects and getBoundingClientRect</a>
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<div id="content" style="font-face:monospace;font-size:12px;width:100px">
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<p>000000<span>0</span></p><div>00000<span>0</span></div><p>0000<span>0000</span>0000</p>
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<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>
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</div>
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<div id="mixeddir" style="font-face:monospace;font-size:12px;width:100px"><span>english פתרונות עסקיים word</span></div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var isLTR=true;
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function isEmptyRect(rect, name) {
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name = (isLTR ? 'isLTR ' : 'isRTL ') + name;
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is(rect.left, 0, name+'empty rect should have left = 0');
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is(rect.right, 0, name+'empty rect should have right = 0');
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is(rect.top, 0, name+'empty rect should have top = 0');
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@ -28,6 +32,7 @@ function isEmptyRect(rect, name) {
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}
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function isEmptyRectList(rectlist, name) {
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name = (isLTR ? 'isLTR ' : 'isRTL ') + name;
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is(rectlist.length, 0, name + 'empty rectlist should have zero rects');
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}
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@ -49,7 +54,8 @@ function runATest(obj) {
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}
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//test getBoundingClientRect()
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var rect = range.getBoundingClientRect();
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var testname = 'range.getBoundingClientRect for ' + obj.name;
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var testname = (isLTR ? 'isLTR ' : 'isRTL ') +
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'range.getBoundingClientRect for ' + obj.name;
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if (obj.rect) {
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is(_getRect(rect),_getRect(obj.rect), testname);
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} else {
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@ -57,7 +63,8 @@ function runATest(obj) {
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}
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//test getClientRects()
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var rectlist = range.getClientRects();
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testname = 'range.getClientRects for '+obj.name;
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testname = (isLTR ? 'isLTR ' : 'isRTL ') +
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'range.getClientRects for '+obj.name;
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if (!obj.rectList) {
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//rectList is not specified, use obj.rect to figure out rectList
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obj.rectList = obj.rect?[obj.rect]:[];
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@ -66,6 +73,10 @@ function runATest(obj) {
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isEmptyRectList(rectlist, testname+": ");
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} else {
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is(rectlist.length, obj.rectList.length, testname+' should return '+obj.rectList.length+' rects.');
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if(!obj.rectList.forEach){
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//convert RectList to a real array
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obj.rectList=Array.prototype.slice.call(obj.rectList, 0);
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}
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obj.rectList.forEach(function(rect,i) {
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is(_getRect(rectlist[i]),_getRect(rect),testname+": item at "+i);
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});
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@ -75,30 +86,37 @@ function runATest(obj) {
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}
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}
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/** Test for Bug 396392 **/
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function test() {
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function doTest(){
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var root = document.getElementById('content');
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var firstP = root.firstElementChild, spanInFirstP = firstP.childNodes[1],
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firstDiv = root.childNodes[2], spanInFirstDiv = firstDiv.childNodes[1],
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secondP = root.childNodes[3], spanInSecondP = secondP.childNodes[1];
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secondP = root.childNodes[3], spanInSecondP = secondP.childNodes[1],
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secondDiv = root.childNodes[4], spanInSecondDiv = secondDiv.firstChild,
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thirdDiv = root.childNodes[5];
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var firstPRect = firstP.getBoundingClientRect(),
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spanInFirstPRect = spanInFirstP.getBoundingClientRect(),
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firstDivRect = firstDiv.getBoundingClientRect(),
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spanInFirstDivRect = spanInFirstDiv.getBoundingClientRect(),
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secondPRect = secondP.getBoundingClientRect(),
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spanInSecondPRect = spanInSecondP.getBoundingClientRect();
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secondDivRect = secondDiv.getBoundingClientRect(),
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spanInSecondPRect = spanInSecondP.getBoundingClientRect(),
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spanInSecondDivRect = spanInSecondDiv.getBoundingClientRect(),
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spanInSecondDivRectList = spanInSecondDiv.getClientRects();
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var widthPerchar = spanInSecondPRect.width / spanInSecondP.firstChild.length;
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var testcases = [
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{name:'nodesNotInDocument', range:[document.createTextNode('abc'), 1],
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rect:null},
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{name:'collapsedInBlockNode', range:[firstP, 2], rect:null},
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{name:'collapsedAtBeginningOfTextNode', range:[firstP.firstChild, 0],
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rect:[firstPRect.left, firstPRect.left, spanInFirstPRect.top,
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rect:[spanInFirstPRect.left - 6 * widthPerchar,
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spanInFirstPRect.left - 6 * widthPerchar, spanInFirstPRect.top,
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spanInFirstPRect.bottom, 0, spanInFirstPRect.height]},
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{name:'collapsedWithinTextNode', range:[firstP.firstChild, 1],
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rect:[firstPRect.left+widthPerchar, firstPRect.left+widthPerchar,
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rect:[spanInFirstPRect.left - 5 * widthPerchar,
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spanInFirstPRect.left - 5 * widthPerchar,
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spanInFirstPRect.top, spanInFirstPRect.bottom, 0, spanInFirstPRect.height]},
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{name:'collapsedAtEndOfTextNode', range:[firstP.firstChild, 6],
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rect:[firstPRect.left + 6*widthPerchar, firstPRect.left + 6*widthPerchar,
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rect:[spanInFirstPRect.left, spanInFirstPRect.left,
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spanInFirstPRect.top, spanInFirstPRect.bottom, 0, spanInFirstPRect.height]},
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{name:'singleBlockNode', range:[root, 1, root, 2], rect:firstPRect},
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{name:'twoBlockNodes', range:[root, 1, root, 3],
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@ -108,7 +126,7 @@ function test() {
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rectList:[firstPRect, firstDivRect]},
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{name:'endOfTextNodeToEndOfAnotherTextNodeInAnotherBlock',
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range:[spanInFirstP.firstChild, 1, firstDiv.firstChild, 5],
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rect:[firstDivRect.left, firstDivRect.left + 5*widthPerchar,
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rect:[spanInFirstDivRect.left - 5*widthPerchar, spanInFirstDivRect.left,
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spanInFirstDivRect.top, spanInFirstDivRect.bottom, 5 * widthPerchar,
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spanInFirstDivRect.height]},
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{name:'startOfTextNodeToStartOfAnotherTextNodeInAnotherBlock',
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@ -117,28 +135,66 @@ function test() {
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spanInFirstPRect.bottom, widthPerchar, spanInFirstPRect.height]},
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{name:'endPortionOfATextNode', range:[firstP.firstChild, 3,
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firstP.firstChild, 6],
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rect:[firstPRect.left + 3*widthPerchar, firstPRect.left + 6*widthPerchar,
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rect:[spanInFirstPRect.left - 3*widthPerchar, spanInFirstPRect.left,
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spanInFirstPRect.top, spanInFirstPRect.bottom, 3*widthPerchar, spanInFirstPRect.height]},
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{name:'startPortionOfATextNode', range:[firstP.firstChild, 0,
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firstP.firstChild, 3],
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rect:[firstPRect.left, firstPRect.left + 3*widthPerchar, spanInFirstPRect.top,
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rect:[spanInFirstPRect.left - 6*widthPerchar,
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spanInFirstPRect.left - 3*widthPerchar, spanInFirstPRect.top,
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spanInFirstPRect.bottom, 3 * widthPerchar, spanInFirstPRect.height]},
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{name:'spanTextNodes', range:[secondP.firstChild, 1, secondP.lastChild, 1],
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rect:[secondPRect.left + widthPerchar, spanInSecondPRect.right +
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rect:[spanInSecondPRect.left - 3*widthPerchar, spanInSecondPRect.right +
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widthPerchar, spanInSecondPRect.top, spanInSecondPRect.bottom,
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spanInSecondPRect.width + 4*widthPerchar, spanInSecondPRect.height],
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rectList:[[secondPRect.left + widthPerchar, spanInSecondPRect.left,
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rectList:[[spanInSecondPRect.left - 3*widthPerchar, spanInSecondPRect.left,
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spanInSecondPRect.top, spanInSecondPRect.bottom, 3 * widthPerchar,
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spanInSecondPRect.height],
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spanInSecondPRect,
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[spanInSecondPRect.right, spanInSecondPRect.right + widthPerchar,
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spanInSecondPRect.top, spanInSecondPRect.bottom, widthPerchar,
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spanInSecondPRect.height]]}
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spanInSecondPRect.height]]},
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{name:'spanAcrossLines',range:[spanInSecondDiv.firstChild, 1, spanInSecondDiv.firstChild, 30],
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rect: spanInSecondDivRect,
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rectList:[[spanInSecondDivRectList[0].left+widthPerchar,
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spanInSecondDivRectList[0].right, spanInSecondDivRectList[0].top,
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spanInSecondDivRectList[0].bottom, spanInSecondDivRectList[0].width - widthPerchar,
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spanInSecondDivRectList[0].height],
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spanInSecondDivRectList[1],
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[spanInSecondDivRectList[2].left,
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spanInSecondDivRectList[2].right - 4 * widthPerchar, spanInSecondDivRectList[2].top,
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spanInSecondDivRectList[2].bottom,
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spanInSecondDivRectList[2].width - 4 * widthPerchar,
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spanInSecondDivRectList[2].height]]},
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{name:'textAcrossLines',range:[thirdDiv.firstChild, 13, thirdDiv.firstChild, 28],
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rect: [spanInSecondDivRectList[1].left, spanInSecondDivRectList[1].right,
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spanInSecondDivRectList[1].top + secondDivRect.height,
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spanInSecondDivRectList[1].bottom + secondDivRect.height,
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spanInSecondDivRectList[1].width, spanInSecondDivRectList[1].height]}
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];
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testcases.forEach(function(tc) {
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runATest(tc);
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});
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//alert(_getRect(rect));
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if(!isLTR){
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//the last two tests does not work in RTL case
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testcases.splice(testcases.length-2,2)
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}
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testcases.forEach(runATest);
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}
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function testMixedDir(){
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var root = document.getElementById('mixeddir');
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var firstSpan = root.firstElementChild, firstSpanRect=firstSpan.getBoundingClientRect(),
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firstSpanRectList = firstSpan.getClientRects();
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runATest({name:'mixeddir',range:[firstSpan.firstChild,0,firstSpan.firstChild,firstSpan.firstChild.length],
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rect: firstSpanRect, rectList:firstSpanRectList});
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}
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function test(){
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//test ltr
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doTest();
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isLTR = false;
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var root = document.getElementById('content');
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root.dir = 'rtl';
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//test rtl
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doTest();
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testMixedDir();
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SimpleTest.finish();
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}
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