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Implement Range#cloneContents

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This commit is contained in:
David Zbarsky 2015-07-08 19:44:39 -04:00
parent acf47a02cf
commit 207648f14d
5 changed files with 174 additions and 549 deletions
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15
tests/wpt/web-platform-tests/dom/ranges/Range-cloneContents.html
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@ -46,10 +46,11 @@ function myCloneContents(range) {
var originalEndOffset = range.endOffset;
// "If original start node and original end node are the same, and they are
// a Text or Comment node:"
// a Text, ProcessingInstruction, or Comment node:"
if (range.startContainer == range.endContainer
&& (range.startContainer.nodeType == Node.TEXT_NODE
|| range.startContainer.nodeType == Node.COMMENT_NODE)) {
|| range.startContainer.nodeType == Node.COMMENT_NODE
|| range.startContainer.nodeType == Node.PROCESSING_INSTRUCTION_NODE)) {
// "Let clone be the result of calling cloneNode(false) on original
// start node."
var clone = originalStartNode.cloneNode(false);
@ -130,10 +131,11 @@ function myCloneContents(range) {
}
}
// "If first partially contained child is a Text or Comment node:"
// "If first partially contained child is a Text, ProcessingInstruction, or Comment node:"
if (firstPartiallyContainedChild
&& (firstPartiallyContainedChild.nodeType == Node.TEXT_NODE
|| firstPartiallyContainedChild.nodeType == Node.COMMENT_NODE)) {
|| firstPartiallyContainedChild.nodeType == Node.COMMENT_NODE
|| firstPartiallyContainedChild.nodeType == Node.PROCESSING_INSTRUCTION_NODE)) {
// "Let clone be the result of calling cloneNode(false) on original
// start node."
var clone = originalStartNode.cloneNode(false);
@ -185,10 +187,11 @@ function myCloneContents(range) {
frag.appendChild(clone);
}
// "If last partially contained child is a Text or Comment node:"
// "If last partially contained child is a Text, ProcessingInstruction, or Comment node:"
if (lastPartiallyContainedChild
&& (lastPartiallyContainedChild.nodeType == Node.TEXT_NODE
|| lastPartiallyContainedChild.nodeType == Node.COMMENT_NODE)) {
|| lastPartiallyContainedChild.nodeType == Node.COMMENT_NODE
|| lastPartiallyContainedChild.nodeType == Node.PROCESSING_INSTRUCTION_NODE)) {
// "Let clone be the result of calling cloneNode(false) on original
// end node."
var clone = originalEndNode.cloneNode(false);