<!doctype html>
<script src="../../resources/run-after-layout-and-paint.js"></script>
<!-- Tests various permutations of composition underlines in LTR and RTL text.
These are normally used by foreign language IME (Input Method Extension). -->
<div dir="rtl" style="float: right;">
<p>RTL</p>
<div id="markRtlAll" dir="rtl">abcdef</div>
<div id="markRtlAllThick">abcdef</div>
<div id="markRtlAllDotted">abcdef</div>
<div id="markRtlAllDashed">abcdef</div>
<div id="markRtlAllSquiggled">abcdef</div>
<div id="markRtlNone">abcdef</div>
<div id="markRtlBeginning">abcdef</div>
<div id="markRtlAllExceptFirstAndLast">abcdef</div>
<div id="markRtlEnd">abcdef</div>
<div id="markRtlAcrossNodes"><div>abcdef<span>ghijkl</span></div><div>mnopqr</div></div>
</div>
<div style="float: left;">
<p>LTR</p>
<div id="markAll">abcdef</div>
<div id="markAllThick">abcdef</div>
<div id="markAllDotted">abcdef</div>
<div id="markAllDashed">abcdef</div>
<div id="markAllSquiggled">abcdef</div>
<div id="markAllNone">abcdef</div>
<div id="markAllDifferentColors">abcdef</div>
<div id="markBeginning">abcdef</div>
<div id="markAllExceptFirstAndLast">abcdef</div>
<div id="markEnd">abcdef</div>
<div id="markNothingZero">abcdef</div>
<div id="markNothingEnd">abcdef</div>
<div id="markAcrossNodes"><div>abcdef<span>ghijkl</span></div><div>mnopqr</div></div>
</div>
<script>
function highlightRange(elem, start, end, underlineColor, thick, underlineStyle, backgroundColor) {
var range = document.createRange();
var textNode = elem.firstChild;
range.setStart(textNode, start);
range.setEnd(textNode, end);
if (typeof internals !== 'undefined')
internals.addCompositionMarker(range, underlineColor, thick, underlineStyle, 'transparent', backgroundColor);
};
function highlightRangeSimple(elem, start, end) {
highlightRange(elem, start, end, 'orange', 'thin', 'solid', 'lightBlue');
};
function highlightAcrossNodes(startNode, start, endNode, end) {
var range = document.createRange();
range.setStart(startNode, start);
range.setEnd(endNode, end);
if (typeof internals !== 'undefined')
internals.addCompositionMarker(range, 'orange', 'thin', 'solid', 'transparent', 'lightBlue');
};
onload = runAfterLayoutAndPaint(function() {
highlightRangeSimple(markAll, 0, 6);
highlightRange(markAllThick, 0, 6, 'orange', 'thick', 'solid', 'lightBlue');
highlightRange(markAllDotted, 0, 6, 'orange', 'thick', 'dot', 'lightBlue');
highlightRange(markAllDashed, 0, 6, 'orange', 'thick', 'dash', 'lightBlue');
highlightRange(markAllSquiggled, 0, 6, 'orange', 'thick', 'squiggle', 'lightBlue');
highlightRange(markAllNone, 0, 6, 'orange', 'thick', 'none', 'lightBlue');
highlightRange(markAllDifferentColors, 0, 6, 'purple', 'thick', 'solid', 'lightYellow');
highlightRangeSimple(markBeginning, 0, 3);
highlightRangeSimple(markAllExceptFirstAndLast, 1, 5);
highlightRangeSimple(markEnd, 3, 6);
highlightRangeSimple(markNothingZero, 0, 0);
highlightRangeSimple(markNothingEnd, 6, 6);
highlightRangeSimple(markRtlAll, 0, 6);
highlightRange(markRtlAllThick, 0, 6, 'orange', 'thick', 'solid', 'lightBlue');
highlightRange(markRtlAllDotted, 0, 6, 'orange', 'thick', 'dot', 'lightBlue');
highlightRange(markRtlAllDashed, 0, 6, 'orange', 'thick', 'dash', 'lightBlue');
highlightRange(markRtlAllSquiggled, 0, 6, 'orange', 'thick', 'squiggle', 'lightBlue');
highlightRange(markRtlNone, 0, 6, 'orange', 'thick', 'none', 'lightBlue');
highlightRangeSimple(markRtlBeginning, 0, 3);
highlightRangeSimple(markRtlAllExceptFirstAndLast, 1, 5);
highlightRangeSimple(markRtlEnd, 3, 6);
highlightAcrossNodes(markAcrossNodes.childNodes[0].firstChild, 3,
markAcrossNodes.childNodes[1].firstChild, 3);
highlightAcrossNodes(markRtlAcrossNodes.childNodes[0].firstChild, 3,
markRtlAcrossNodes.childNodes[1].firstChild, 3);
}, true);
</script>
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