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b9aaf7d8e2
We can simplify the checks given that there's fewer node types now. This does make the error messages from Range a little worse, but it's weird that Range is doing its own error checking anyway. I also took this as an opportunity to add a bunch of DOM tests. R=ojan@chromium.org Review URL: https://codereview.chromium.org/732203004
20 lines
477 B
Plaintext
20 lines
477 B
Plaintext
<script>
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function childNodeCount(parent) {
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var count = 0;
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for (var node = parent.firstChild; node; node = node.nextSibling)
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++count;
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return count;
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}
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function childElementCount(parent) {
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var count = 0;
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for (var element = parent.firstElementChild; element; element = element.nextElementSibling)
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++count;
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return count;
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}
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module.exports = {
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childNodeCount: childNodeCount,
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childElementCount: childElementCount,
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};
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</script> |