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git mv test/testutils.js test/testutils.ts
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var rangyTestUtils = (function() { | ||
function createNodeTree(levels, copiesPerLevel) { | ||
function createTestNodes(parentNode, limit, copies) { | ||
if (limit > 0) { | ||
var n = parentNode.appendChild(document.createElement("div")); | ||
n.appendChild(document.createTextNode("Before ")); | ||
var p = n.appendChild(document.createElement("div")); | ||
n.appendChild(document.createTextNode(" after")); | ||
for (var i = 0; i < copies; i++) { | ||
createTestNodes(p, limit - 1, copies); | ||
} | ||
} | ||
} | ||
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var testNode = document.createElement("div"); | ||
createTestNodes(testNode, levels, copiesPerLevel); | ||
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return testNode; | ||
} | ||
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var nextIterationId = 1; | ||
var nodeIterationIds = new Hashtable(); | ||
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function iterateNodes(node, func, includeSelf, iterationId) { | ||
if (!iterationId) { | ||
iterationId = nextIterationId++; | ||
} | ||
if (nodeIterationIds.get(node) == iterationId) { | ||
throw new Error("Node already iterated: " + rangy.dom.inspectNode(node)); | ||
} | ||
if (includeSelf) { | ||
func(node); | ||
} | ||
nodeIterationIds.put(node, iterationId); | ||
for (var child = node.firstChild, nextChild; !!child; child = nextChild) { | ||
nextChild = child.nextSibling; | ||
iterateNodes(child, func, true, iterationId); | ||
} | ||
} | ||
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function RangeInfo() {} | ||
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RangeInfo.prototype = { | ||
setStart: function(node, offset) { | ||
this.sc = node; | ||
this.so = offset; | ||
}, | ||
setEnd: function(node, offset) { | ||
this.ec = node; | ||
this.eo = offset; | ||
} | ||
}; | ||
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function createRangeInHtml(containerEl, html) { | ||
containerEl.innerHTML = html; | ||
var range = rangy.createRange(), foundStart = false; | ||
var rangeInfo = new RangeInfo(); | ||
iterateNodes(containerEl, function(node) { | ||
if (node.nodeType == 3) { | ||
var openBracketIndex = node.data.indexOf("["); | ||
if (openBracketIndex != -1) { | ||
node.data = node.data.slice(0, openBracketIndex) + node.data.slice(openBracketIndex + 1); | ||
rangeInfo.setStart(node, openBracketIndex); | ||
foundStart = true; | ||
} | ||
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var pipeIndex = node.data.indexOf("|"); | ||
if (pipeIndex == 0) { | ||
node.data = node.data.slice(1); | ||
rangeInfo[foundStart ? "setEnd" : "setStart"](node.parentNode, rangy.dom.getNodeIndex(node)); | ||
foundStart = true; | ||
} else if (pipeIndex == node.length - 1) { | ||
node.data = node.data.slice(0, -1); | ||
rangeInfo[foundStart ? "setEnd" : "setStart"](node.parentNode, rangy.dom.getNodeIndex(node) + 1); | ||
foundStart = true; | ||
} | ||
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var closeBracketIndex = node.data.indexOf("]"); | ||
if (closeBracketIndex != -1) { | ||
node.data = node.data.slice(0, closeBracketIndex) + node.data.slice(closeBracketIndex + 1); | ||
rangeInfo.setEnd(node, closeBracketIndex); | ||
} | ||
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pipeIndex = node.data.indexOf("|"); | ||
if (pipeIndex == 0) { | ||
node.data = node.data.slice(1); | ||
rangeInfo.setEnd(node.parentNode, rangy.dom.getNodeIndex(node)); | ||
} else if (pipeIndex == node.length - 1) { | ||
node.data = node.data.slice(0, -1); | ||
rangeInfo.setEnd(node.parentNode, rangy.dom.getNodeIndex(node) + 1); | ||
} | ||
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// Clear empty text node | ||
if (node.data.length == 0) { | ||
node.parentNode.removeChild(node); | ||
} | ||
} | ||
}, false); | ||
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range.setStart(rangeInfo.sc, rangeInfo.so); | ||
range.setEnd(rangeInfo.ec, rangeInfo.eo); | ||
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return range; | ||
} | ||
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function getSortedClassName(el) { | ||
return el.className.split(/\s+/).sort().join(" "); | ||
} | ||
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// Puts ranges in order, last in document first. | ||
function compareRanges(r1, r2) { | ||
return r2.compareBoundaryPoints(r1.START_TO_START, r1); | ||
} | ||
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function htmlAndRangeToString(containerEl, range) { | ||
function isElementRangeBoundary(el, offset, range, isStart) { | ||
var prefix = isStart ? "start" : "end"; | ||
return (el == range[prefix + "Container"] && offset == range[prefix + "Offset"]); | ||
} | ||
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function getHtml(node, includeSelf) { | ||
var html = ""; | ||
if (node.nodeType == 1) { | ||
if (includeSelf) { | ||
html = "<" + node.tagName.toLowerCase(); | ||
if (node.id) { | ||
html += ' id="' + node.id + '"'; | ||
} | ||
if (node.className) { | ||
html += ' class="' + getSortedClassName(node) + '"'; | ||
} | ||
if (node.href) { | ||
html += ' href="' + node.href + '"'; | ||
} | ||
if (node.style.cssText) { | ||
var style = node.style.cssText.toLowerCase().replace(/\s+$/, ""); | ||
if (style.slice(-1) != ";") { | ||
style += ";"; | ||
} | ||
html += ' style="' + style + '"'; | ||
} | ||
html += ">"; | ||
} | ||
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for (var i = 0, children = node.childNodes, len = children.length; i <= len; ++i) { | ||
if (isElementRangeBoundary(node, i, range, true)) { | ||
html += "|"; | ||
} | ||
if (isElementRangeBoundary(node, i, range, false)) { | ||
html += "|"; | ||
} | ||
if (i != len) { | ||
html += getHtml(children[i], true); | ||
} | ||
} | ||
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if (includeSelf) { | ||
html += "</" + node.tagName.toLowerCase() + ">"; | ||
} | ||
} else if (includeSelf && node.nodeType == 3) { | ||
var text = node.data; | ||
if (node == range.endContainer) { | ||
text = text.slice(0, range.endOffset) + "]" + text.slice(range.endOffset); | ||
} | ||
if (node == range.startContainer) { | ||
text = text.slice(0, range.startOffset) + "[" + text.slice(range.startOffset); | ||
} | ||
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html += text; | ||
} | ||
return html; | ||
} | ||
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return getHtml(containerEl, false); | ||
} | ||
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return { | ||
createNodeTree: createNodeTree, | ||
RangeInfo: RangeInfo, | ||
iterateNodes: iterateNodes, | ||
createRangeInHtml: createRangeInHtml, | ||
getSortedClassName: getSortedClassName, | ||
htmlAndRangeToString: htmlAndRangeToString | ||
} | ||
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})(); | ||
var rangyTestUtils = (function() { | ||
function createNodeTree(levels, copiesPerLevel) { | ||
function createTestNodes(parentNode, limit, copies) { | ||
if (limit > 0) { | ||
var n = parentNode.appendChild(document.createElement("div")); | ||
n.appendChild(document.createTextNode("Before ")); | ||
var p = n.appendChild(document.createElement("div")); | ||
n.appendChild(document.createTextNode(" after")); | ||
for (var i = 0; i < copies; i++) { | ||
createTestNodes(p, limit - 1, copies); | ||
} | ||
} | ||
} | ||
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var testNode = document.createElement("div"); | ||
createTestNodes(testNode, levels, copiesPerLevel); | ||
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return testNode; | ||
} | ||
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var nextIterationId = 1; | ||
var nodeIterationIds = new Hashtable(); | ||
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function iterateNodes(node, func, includeSelf, iterationId) { | ||
if (!iterationId) { | ||
iterationId = nextIterationId++; | ||
} | ||
if (nodeIterationIds.get(node) == iterationId) { | ||
throw new Error("Node already iterated: " + rangy.dom.inspectNode(node)); | ||
} | ||
if (includeSelf) { | ||
func(node); | ||
} | ||
nodeIterationIds.put(node, iterationId); | ||
for (var child = node.firstChild, nextChild; !!child; child = nextChild) { | ||
nextChild = child.nextSibling; | ||
iterateNodes(child, func, true, iterationId); | ||
} | ||
} | ||
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function RangeInfo() {} | ||
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RangeInfo.prototype = { | ||
setStart: function(node, offset) { | ||
this.sc = node; | ||
this.so = offset; | ||
}, | ||
setEnd: function(node, offset) { | ||
this.ec = node; | ||
this.eo = offset; | ||
} | ||
}; | ||
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function createRangeInHtml(containerEl, html) { | ||
containerEl.innerHTML = html; | ||
var range = rangy.createRange(), foundStart = false; | ||
var rangeInfo = new RangeInfo(); | ||
iterateNodes(containerEl, function(node) { | ||
if (node.nodeType == 3) { | ||
var openBracketIndex = node.data.indexOf("["); | ||
if (openBracketIndex != -1) { | ||
node.data = node.data.slice(0, openBracketIndex) + node.data.slice(openBracketIndex + 1); | ||
rangeInfo.setStart(node, openBracketIndex); | ||
foundStart = true; | ||
} | ||
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var pipeIndex = node.data.indexOf("|"); | ||
if (pipeIndex == 0) { | ||
node.data = node.data.slice(1); | ||
rangeInfo[foundStart ? "setEnd" : "setStart"](node.parentNode, rangy.dom.getNodeIndex(node)); | ||
foundStart = true; | ||
} else if (pipeIndex == node.length - 1) { | ||
node.data = node.data.slice(0, -1); | ||
rangeInfo[foundStart ? "setEnd" : "setStart"](node.parentNode, rangy.dom.getNodeIndex(node) + 1); | ||
foundStart = true; | ||
} | ||
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var closeBracketIndex = node.data.indexOf("]"); | ||
if (closeBracketIndex != -1) { | ||
node.data = node.data.slice(0, closeBracketIndex) + node.data.slice(closeBracketIndex + 1); | ||
rangeInfo.setEnd(node, closeBracketIndex); | ||
} | ||
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pipeIndex = node.data.indexOf("|"); | ||
if (pipeIndex == 0) { | ||
node.data = node.data.slice(1); | ||
rangeInfo.setEnd(node.parentNode, rangy.dom.getNodeIndex(node)); | ||
} else if (pipeIndex == node.length - 1) { | ||
node.data = node.data.slice(0, -1); | ||
rangeInfo.setEnd(node.parentNode, rangy.dom.getNodeIndex(node) + 1); | ||
} | ||
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// Clear empty text node | ||
if (node.data.length == 0) { | ||
node.parentNode.removeChild(node); | ||
} | ||
} | ||
}, false); | ||
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range.setStart(rangeInfo.sc, rangeInfo.so); | ||
range.setEnd(rangeInfo.ec, rangeInfo.eo); | ||
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return range; | ||
} | ||
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function getSortedClassName(el) { | ||
return el.className.split(/\s+/).sort().join(" "); | ||
} | ||
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// Puts ranges in order, last in document first. | ||
function compareRanges(r1, r2) { | ||
return r2.compareBoundaryPoints(r1.START_TO_START, r1); | ||
} | ||
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function htmlAndRangeToString(containerEl, range) { | ||
function isElementRangeBoundary(el, offset, range, isStart) { | ||
var prefix = isStart ? "start" : "end"; | ||
return (el == range[prefix + "Container"] && offset == range[prefix + "Offset"]); | ||
} | ||
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function getHtml(node, includeSelf) { | ||
var html = ""; | ||
if (node.nodeType == 1) { | ||
if (includeSelf) { | ||
html = "<" + node.tagName.toLowerCase(); | ||
if (node.id) { | ||
html += ' id="' + node.id + '"'; | ||
} | ||
if (node.className) { | ||
html += ' class="' + getSortedClassName(node) + '"'; | ||
} | ||
if (node.href) { | ||
html += ' href="' + node.href + '"'; | ||
} | ||
if (node.style.cssText) { | ||
var style = node.style.cssText.toLowerCase().replace(/\s+$/, ""); | ||
if (style.slice(-1) != ";") { | ||
style += ";"; | ||
} | ||
html += ' style="' + style + '"'; | ||
} | ||
html += ">"; | ||
} | ||
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for (var i = 0, children = node.childNodes, len = children.length; i <= len; ++i) { | ||
if (isElementRangeBoundary(node, i, range, true)) { | ||
html += "|"; | ||
} | ||
if (isElementRangeBoundary(node, i, range, false)) { | ||
html += "|"; | ||
} | ||
if (i != len) { | ||
html += getHtml(children[i], true); | ||
} | ||
} | ||
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if (includeSelf) { | ||
html += "</" + node.tagName.toLowerCase() + ">"; | ||
} | ||
} else if (includeSelf && node.nodeType == 3) { | ||
var text = node.data; | ||
if (node == range.endContainer) { | ||
text = text.slice(0, range.endOffset) + "]" + text.slice(range.endOffset); | ||
} | ||
if (node == range.startContainer) { | ||
text = text.slice(0, range.startOffset) + "[" + text.slice(range.startOffset); | ||
} | ||
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html += text; | ||
} | ||
return html; | ||
} | ||
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return getHtml(containerEl, false); | ||
} | ||
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return { | ||
createNodeTree: createNodeTree, | ||
RangeInfo: RangeInfo, | ||
iterateNodes: iterateNodes, | ||
createRangeInHtml: createRangeInHtml, | ||
getSortedClassName: getSortedClassName, | ||
htmlAndRangeToString: htmlAndRangeToString | ||
} | ||
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})(); |