| Index: third_party/WebKit/LayoutTests/imported/wpt/dom/ranges/Range-deleteContents.html
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| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/dom/ranges/Range-deleteContents.html b/third_party/WebKit/LayoutTests/imported/wpt/dom/ranges/Range-deleteContents.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..40dc400125075e5f0422faa56705266a0c2652b7
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/imported/wpt/dom/ranges/Range-deleteContents.html
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| @@ -0,0 +1,337 @@
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| +<!doctype html>
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| +<title>Range.deleteContents() tests</title>
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| +<link rel="author" title="Aryeh Gregor" href=ayg@aryeh.name>
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| +<meta name=timeout content=long>
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| +<p>To debug test failures, add a query parameter "subtest" with the test id (like
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| +"?subtest=5"). Only that test will be run. Then you can look at the resulting
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| +iframe in the DOM.
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| +<div id=log></div>
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| +<script src=/resources/testharness.js></script>
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| +<script src=/resources/testharnessreport.js></script>
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| +<script src=../common.js></script>
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| +<script>
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| +"use strict";
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| +
|
| +testDiv.parentNode.removeChild(testDiv);
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| +
|
| +var actualIframe = document.createElement("iframe");
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| +actualIframe.style.display = "none";
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| +document.body.appendChild(actualIframe);
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| +
|
| +var expectedIframe = document.createElement("iframe");
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| +expectedIframe.style.display = "none";
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| +document.body.appendChild(expectedIframe);
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| +
|
| +function restoreIframe(iframe, i) {
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| + // Most of this function is designed to work around the fact that Opera
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| + // doesn't let you add a doctype to a document that no longer has one, in
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| + // any way I can figure out. I eventually compromised on something that
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| + // will still let Opera pass most tests that don't actually involve
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| + // doctypes.
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| + while (iframe.contentDocument.firstChild
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| + && iframe.contentDocument.firstChild.nodeType != Node.DOCUMENT_TYPE_NODE) {
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| + iframe.contentDocument.removeChild(iframe.contentDocument.firstChild);
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| + }
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| +
|
| + while (iframe.contentDocument.lastChild
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| + && iframe.contentDocument.lastChild.nodeType != Node.DOCUMENT_TYPE_NODE) {
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| + iframe.contentDocument.removeChild(iframe.contentDocument.lastChild);
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| + }
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| +
|
| + if (!iframe.contentDocument.firstChild) {
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| + // This will throw an exception in Opera if we reach here, which is why
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| + // I try to avoid it. It will never happen in a browser that obeys the
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| + // spec, so it's really just insurance. I don't think it actually gets
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| + // hit by anything.
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| + iframe.contentDocument.appendChild(iframe.contentDocument.implementation.createDocumentType("html", "", ""));
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| + }
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| + iframe.contentDocument.appendChild(referenceDoc.documentElement.cloneNode(true));
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| + iframe.contentWindow.setupRangeTests();
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| + iframe.contentWindow.testRangeInput = testRanges[i];
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| + iframe.contentWindow.run();
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| +}
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| +
|
| +function myDeleteContents(range) {
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| + // "If the context object's start and end are the same, abort this method."
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| + if (range.startContainer == range.endContainer
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| + && range.startOffset == range.endOffset) {
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| + return;
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| + }
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| +
|
| + // "Let original start node, original start offset, original end node, and
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| + // original end offset be the context object's start and end nodes and
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| + // offsets, respectively."
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| + var originalStartNode = range.startContainer;
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| + var originalStartOffset = range.startOffset;
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| + var originalEndNode = range.endContainer;
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| + var originalEndOffset = range.endOffset;
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| +
|
| + // "If original start node and original end node are the same, and they are
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| + // a Text, ProcessingInstruction, or Comment node, replace data with node
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| + // original start node, offset original start offset, count original end
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| + // offset minus original start offset, and data the empty string, and then
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| + // terminate these steps"
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| + if (originalStartNode == originalEndNode
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| + && (range.startContainer.nodeType == Node.TEXT_NODE
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| + || range.startContainer.nodeType == Node.PROCESSING_INSTRUCTION_NODE
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| + || range.startContainer.nodeType == Node.COMMENT_NODE)) {
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| + originalStartNode.deleteData(originalStartOffset, originalEndOffset - originalStartOffset);
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| + return;
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| + }
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| +
|
| + // "Let nodes to remove be a list of all the Nodes that are contained in
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| + // the context object, in tree order, omitting any Node whose parent is
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| + // also contained in the context object."
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| + //
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| + // We rely on the fact that the contained nodes must lie in tree order
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| + // between the start node, and the end node's last descendant (inclusive).
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| + var nodesToRemove = [];
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| + var stop = nextNodeDescendants(range.endContainer);
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| + for (var node = range.startContainer; node != stop; node = nextNode(node)) {
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| + if (isContained(node, range)
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| + && !(node.parentNode && isContained(node.parentNode, range))) {
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| + nodesToRemove.push(node);
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| + }
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| + }
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| +
|
| + // "If original start node is an ancestor container of original end node,
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| + // set new node to original start node and new offset to original start
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| + // offset."
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| + var newNode;
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| + var newOffset;
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| + if (originalStartNode == originalEndNode
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| + || originalEndNode.compareDocumentPosition(originalStartNode) & Node.DOCUMENT_POSITION_CONTAINS) {
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| + newNode = originalStartNode;
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| + newOffset = originalStartOffset;
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| + // "Otherwise:"
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| + } else {
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| + // "Let reference node equal original start node."
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| + var referenceNode = originalStartNode;
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| +
|
| + // "While reference node's parent is not null and is not an ancestor
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| + // container of original end node, set reference node to its parent."
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| + while (referenceNode.parentNode
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| + && referenceNode.parentNode != originalEndNode
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| + && !(originalEndNode.compareDocumentPosition(referenceNode.parentNode) & Node.DOCUMENT_POSITION_CONTAINS)) {
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| + referenceNode = referenceNode.parentNode;
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| + }
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| +
|
| + // "Set new node to the parent of reference node, and new offset to one
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| + // plus the index of reference node."
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| + newNode = referenceNode.parentNode;
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| + newOffset = 1 + indexOf(referenceNode);
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| + }
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| +
|
| + // "If original start node is a Text, ProcessingInstruction, or Comment node,
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| + // replace data with node original start node, offset original start offset,
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| + // count original start node's length minus original start offset, data the
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| + // empty start"
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| + if (originalStartNode.nodeType == Node.TEXT_NODE
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| + || originalStartNode.nodeType == Node.PROCESSING_INSTRUCTION_NODE
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| + || originalStartNode.nodeType == Node.COMMENT_NODE) {
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| + originalStartNode.deleteData(originalStartOffset, nodeLength(originalStartNode) - originalStartOffset);
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| + }
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| +
|
| + // "For each node in nodes to remove, in order, remove node from its
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| + // parent."
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| + for (var i = 0; i < nodesToRemove.length; i++) {
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| + nodesToRemove[i].parentNode.removeChild(nodesToRemove[i]);
|
| + }
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| +
|
| + // "If original end node is a Text, ProcessingInstruction, or Comment node,
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| + // replace data with node original end node, offset 0, count original end
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| + // offset, and data the empty string."
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| + if (originalEndNode.nodeType == Node.TEXT_NODE
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| + || originalEndNode.nodeType == Node.PROCESSING_INSTRUCTION_NODE
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| + || originalEndNode.nodeType == Node.COMMENT_NODE) {
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| + originalEndNode.deleteData(0, originalEndOffset);
|
| + }
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| +
|
| + // "Set the context object's start and end to (new node, new offset)."
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| + range.setStart(newNode, newOffset);
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| + range.setEnd(newNode, newOffset);
|
| +}
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| +
|
| +function testDeleteContents(i) {
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| + restoreIframe(actualIframe, i);
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| + restoreIframe(expectedIframe, i);
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| +
|
| + var actualRange = actualIframe.contentWindow.testRange;
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| + var expectedRange = expectedIframe.contentWindow.testRange;
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| + var actualRoots, expectedRoots;
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| +
|
| + domTests[i].step(function() {
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| + assert_equals(actualIframe.contentWindow.unexpectedException, null,
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| + "Unexpected exception thrown when setting up Range for actual deleteContents()");
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| + assert_equals(expectedIframe.contentWindow.unexpectedException, null,
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| + "Unexpected exception thrown when setting up Range for simulated deleteContents()");
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| + assert_equals(typeof actualRange, "object",
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| + "typeof Range produced in actual iframe");
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| + assert_equals(typeof expectedRange, "object",
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| + "typeof Range produced in expected iframe");
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| +
|
| + // Just to be pedantic, we'll test not only that the tree we're
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| + // modifying is the same in expected vs. actual, but also that all the
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| + // nodes originally in it were the same. Typically some nodes will
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| + // become detached when the algorithm is run, but they still exist and
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| + // references can still be kept to them, so they should also remain the
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| + // same.
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| + //
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| + // We initialize the list to all nodes, and later on remove all the
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| + // ones which still have parents, since the parents will presumably be
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| + // tested for isEqualNode() and checking the children would be
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| + // redundant.
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| + var actualAllNodes = [];
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| + var node = furthestAncestor(actualRange.startContainer);
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| + do {
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| + actualAllNodes.push(node);
|
| + } while (node = nextNode(node));
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| +
|
| + var expectedAllNodes = [];
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| + var node = furthestAncestor(expectedRange.startContainer);
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| + do {
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| + expectedAllNodes.push(node);
|
| + } while (node = nextNode(node));
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| +
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| + actualRange.deleteContents();
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| + myDeleteContents(expectedRange);
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| +
|
| + actualRoots = [];
|
| + for (var j = 0; j < actualAllNodes.length; j++) {
|
| + if (!actualAllNodes[j].parentNode) {
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| + actualRoots.push(actualAllNodes[j]);
|
| + }
|
| + }
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| +
|
| + expectedRoots = [];
|
| + for (var j = 0; j < expectedAllNodes.length; j++) {
|
| + if (!expectedAllNodes[j].parentNode) {
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| + expectedRoots.push(expectedAllNodes[j]);
|
| + }
|
| + }
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| +
|
| + for (var j = 0; j < actualRoots.length; j++) {
|
| + if (!actualRoots[j].isEqualNode(expectedRoots[j])) {
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| + var msg = j ? "detached node #" + j : "tree root";
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| + msg = "Actual and expected mismatch for " + msg + ". ";
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| +
|
| + // Find the specific error
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| + var actual = actualRoots[j];
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| + var expected = expectedRoots[j];
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| +
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| + while (actual && expected) {
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| + assert_equals(actual.nodeType, expected.nodeType,
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| + msg + "First difference: differing nodeType");
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| + assert_equals(actual.nodeName, expected.nodeName,
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| + msg + "First difference: differing nodeName");
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| + assert_equals(actual.nodeValue, expected.nodeValue,
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| + msg + 'First difference: differing nodeValue (nodeName = "' + actual.nodeName + '")');
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| + assert_equals(actual.childNodes.length, expected.childNodes.length,
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| + msg + 'First difference: differing number of children (nodeName = "' + actual.nodeName + '")');
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| + actual = nextNode(actual);
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| + expected = nextNode(expected);
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| + }
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| +
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| + assert_unreached("DOMs were not equal but we couldn't figure out why");
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| + }
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| +
|
| + if (j == 0) {
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| + // Clearly something is wrong if the node lists are different
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| + // lengths. We want to report this only after we've already
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| + // checked the main tree for equality, though, so it doesn't
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| + // mask more interesting errors.
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| + assert_equals(actualRoots.length, expectedRoots.length,
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| + "Actual and expected DOMs were broken up into a different number of pieces by deleteContents() (this probably means you created or detached nodes when you weren't supposed to)");
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| + }
|
| + }
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| + });
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| + domTests[i].done();
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| +
|
| + positionTests[i].step(function() {
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| + assert_equals(actualIframe.contentWindow.unexpectedException, null,
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| + "Unexpected exception thrown when setting up Range for actual deleteContents()");
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| + assert_equals(expectedIframe.contentWindow.unexpectedException, null,
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| + "Unexpected exception thrown when setting up Range for simulated deleteContents()");
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| + assert_equals(typeof actualRange, "object",
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| + "typeof Range produced in actual iframe");
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| + assert_equals(typeof expectedRange, "object",
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| + "typeof Range produced in expected iframe");
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| + assert_true(actualRoots[0].isEqualNode(expectedRoots[0]),
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| + "The resulting DOMs were not equal, so comparing positions makes no sense");
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| +
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| + assert_equals(actualRange.startContainer, actualRange.endContainer,
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| + "startContainer and endContainer must always be the same after deleteContents()");
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| + assert_equals(actualRange.startOffset, actualRange.endOffset,
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| + "startOffset and endOffset must always be the same after deleteContents()");
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| + assert_equals(expectedRange.startContainer, expectedRange.endContainer,
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| + "Test bug! Expected startContainer and endContainer must always be the same after deleteContents()");
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| + assert_equals(expectedRange.startOffset, expectedRange.endOffset,
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| + "Test bug! Expected startOffset and endOffset must always be the same after deleteContents()");
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| +
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| + assert_equals(actualRange.startOffset, expectedRange.startOffset,
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| + "Unexpected startOffset after deleteContents()");
|
| + // How do we decide that the two nodes are equal, since they're in
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| + // different trees? Since the DOMs are the same, it's enough to check
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| + // that the index in the parent is the same all the way up the tree.
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| + // But we can first cheat by just checking they're actually equal.
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| + assert_true(actualRange.startContainer.isEqualNode(expectedRange.startContainer),
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| + "Unexpected startContainer after deleteContents(), expected " +
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| + expectedRange.startContainer.nodeName.toLowerCase() + " but got " +
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| + actualRange.startContainer.nodeName.toLowerCase());
|
| + var currentActual = actualRange.startContainer;
|
| + var currentExpected = expectedRange.startContainer;
|
| + var actual = "";
|
| + var expected = "";
|
| + while (currentActual && currentExpected) {
|
| + actual = indexOf(currentActual) + "-" + actual;
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| + expected = indexOf(currentExpected) + "-" + expected;
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| +
|
| + currentActual = currentActual.parentNode;
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| + currentExpected = currentExpected.parentNode;
|
| + }
|
| + actual = actual.substr(0, actual.length - 1);
|
| + expected = expected.substr(0, expected.length - 1);
|
| + assert_equals(actual, expected,
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| + "startContainer superficially looks right but is actually the wrong node if you trace back its index in all its ancestors (I'm surprised this actually happened");
|
| + });
|
| + positionTests[i].done();
|
| +}
|
| +
|
| +// First test a detached Range, synchronously
|
| +test(function() {
|
| + var range = document.createRange();
|
| + range.detach();
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| + range.deleteContents();
|
| +}, "Detached Range");
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| +
|
| +var iStart = 0;
|
| +var iStop = testRanges.length;
|
| +
|
| +if (/subtest=[0-9]+/.test(location.search)) {
|
| + var matches = /subtest=([0-9]+)/.exec(location.search);
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| + iStart = Number(matches[1]);
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| + iStop = Number(matches[1]) + 1;
|
| +}
|
| +
|
| +var domTests = [];
|
| +var positionTests = [];
|
| +
|
| +for (var i = iStart; i < iStop; i++) {
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| + domTests[i] = async_test("Resulting DOM for range " + i + " " + testRanges[i]);
|
| + positionTests[i] = async_test("Resulting cursor position for range " + i + " " + testRanges[i]);
|
| +}
|
| +
|
| +var referenceDoc = document.implementation.createHTMLDocument("");
|
| +referenceDoc.removeChild(referenceDoc.documentElement);
|
| +
|
| +actualIframe.onload = function() {
|
| + expectedIframe.onload = function() {
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| + for (var i = iStart; i < iStop; i++) {
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| + testDeleteContents(i);
|
| + }
|
| + }
|
| + expectedIframe.src = "Range-test-iframe.html";
|
| + referenceDoc.appendChild(actualIframe.contentDocument.documentElement.cloneNode(true));
|
| +}
|
| +actualIframe.src = "Range-test-iframe.html";
|
| +</script>
|
|
|