зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
2.0 KiB
Plaintext
53 строки
2.0 KiB
Plaintext
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<?xml version="1.0"?>
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<!DOCTYPE window>
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<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" title="RTL overflow test" width="640px" height="480px" style="direction: rtl" onload="load()" class="reftest-wait">
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<hbox style="max-width: 200px; border: 1px solid red;">
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<scrollbox id="sb" align="start" pack="start" orient="horizontal" flex="1">
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<button id="sb1" label="test1"/><button label="test2"/><button label="test3"/><button label="test4"/><button label="test5"/>
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</scrollbox>
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</hbox>
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<hbox style="max-width: 200px; border: 1px solid blue">
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<arrowscrollbox id="asb" align="start" pack="start" orient="horizontal" flex="1">
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<button id="asb1" label="test1"/><button label="test2"/><button label="test3"/><button label="test4"/><button label="test5"/>
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</arrowscrollbox>
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</hbox>
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<hbox style="max-width: 200px; border: 1px solid black">
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<hbox align="end" pack="end" flex="1">
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<button label="test1"/><button label="test2"/><button label="test3"/><button label="test4"/><button label="test5"/>
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</hbox>
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</hbox>
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<script type="text/javascript">
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<![CDATA[
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function load() {
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// arrowscrollbox provides a helper ensureElementIsVisible method
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document.getElementById("asb").ensureElementIsVisible(document.getElementById("asb1"), false);
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// scrollbox doesn't provide that, so we have to do the heavy lifting directly
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var sb = document.getElementById("sb");
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var sb1 = document.getElementById("sb1");
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var rect = sb.getBoundingClientRect();
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var containerStart = rect.left;
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var containerEnd = rect.right;
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rect = sb1.getBoundingClientRect();
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var elementStart = rect.left;
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var elementEnd = rect.right;
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var amountToScroll = 0;
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if (elementStart < containerStart) {
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amountToScroll = elementStart - containerStart;
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} else if (elementEnd > containerEnd) {
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amountToScroll = elementEnd - containerEnd;
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}
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sb.scrollLeft += amountToScroll;
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document.documentElement.removeAttribute("class");
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}
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]]>
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</script>
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</window>
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