How to use isAncestorContainer method in wpt

Best JavaScript code snippet using wpt

common.js

Source:common.js

...354 * ancestors."355 *356 * Is node1 an ancestor container of node2?357 */358function isAncestorContainer(node1, node2) {359    return node1 == node2 ||360        (node2.compareDocumentPosition(node1) & Node.DOCUMENT_POSITION_CONTAINS);361}362/**363 * Returns the first Node that's after node in tree order, or null if node is364 * the last Node.365 */366function nextNode(node) {367    if (node.hasChildNodes()) {368        return node.firstChild;369    }370    return nextNodeDescendants(node);371}372/**373 * Returns the last Node that's before node in tree order, or null if node is374 * the first Node.375 */376function previousNode(node) {377    if (node.previousSibling) {378        node = node.previousSibling;379        while (node.hasChildNodes()) {380            node = node.lastChild;381        }382        return node;383    }384    return node.parentNode;385}386/**387 * Returns the next Node that's after node and all its descendants in tree388 * order, or null if node is the last Node or an ancestor of it.389 */390function nextNodeDescendants(node) {391    while (node && !node.nextSibling) {392        node = node.parentNode;393    }394    if (!node) {395        return null;396    }397    return node.nextSibling;398}399/**400 * Returns the ownerDocument of the Node, or the Node itself if it's a401 * Document.402 */403function ownerDocument(node) {404    return node.nodeType == Node.DOCUMENT_NODE405        ? node406        : node.ownerDocument;407}408/**409 * Returns true if ancestor is an ancestor of descendant, false otherwise.410 */411function isAncestor(ancestor, descendant) {412    if (!ancestor || !descendant) {413        return false;414    }415    while (descendant && descendant != ancestor) {416        descendant = descendant.parentNode;417    }418    return descendant == ancestor;419}420/**421 * Returns true if ancestor is an inclusive ancestor of descendant, false422 * otherwise.423 */424function isInclusiveAncestor(ancestor, descendant) {425    return ancestor === descendant || isAncestor(ancestor, descendant);426}427/**428 * Returns true if descendant is a descendant of ancestor, false otherwise.429 */430function isDescendant(descendant, ancestor) {431    return isAncestor(ancestor, descendant);432}433/**434 * Returns true if descendant is an inclusive descendant of ancestor, false435 * otherwise.436 */437function isInclusiveDescendant(descendant, ancestor) {438    return descendant === ancestor || isDescendant(descendant, ancestor);439}440/**441 * The position of two boundary points relative to one another, as defined by442 * the spec.443 */444function getPosition(nodeA, offsetA, nodeB, offsetB) {445    // "If node A is the same as node B, return equal if offset A equals offset446    // B, before if offset A is less than offset B, and after if offset A is447    // greater than offset B."448    if (nodeA == nodeB) {449        if (offsetA == offsetB) {450            return "equal";451        }452        if (offsetA < offsetB) {453            return "before";454        }455        if (offsetA > offsetB) {456            return "after";457        }458    }459    // "If node A is after node B in tree order, compute the position of (node460    // B, offset B) relative to (node A, offset A). If it is before, return461    // after. If it is after, return before."462    if (nodeB.compareDocumentPosition(nodeA) & Node.DOCUMENT_POSITION_FOLLOWING) {463        var pos = getPosition(nodeB, offsetB, nodeA, offsetA);464        if (pos == "before") {465            return "after";466        }467        if (pos == "after") {468            return "before";469        }470    }471    // "If node A is an ancestor of node B:"472    if (nodeB.compareDocumentPosition(nodeA) & Node.DOCUMENT_POSITION_CONTAINS) {473        // "Let child equal node B."474        var child = nodeB;475        // "While child is not a child of node A, set child to its parent."476        while (child.parentNode != nodeA) {477            child = child.parentNode;478        }479        // "If the index of child is less than offset A, return after."480        if (indexOf(child) < offsetA) {481            return "after";482        }483    }484    // "Return before."485    return "before";486}487/**488 * "contained" as defined by DOM Range: "A Node node is contained in a range489 * range if node's furthest ancestor is the same as range's root, and (node, 0)490 * is after range's start, and (node, length of node) is before range's end."491 */492function isContained(node, range) {493    var pos1 = getPosition(node, 0, range.startContainer, range.startOffset);494    var pos2 = getPosition(node, nodeLength(node), range.endContainer, range.endOffset);495    return furthestAncestor(node) == furthestAncestor(range.startContainer)496        && pos1 == "after"497        && pos2 == "before";498}499/**500 * "partially contained" as defined by DOM Range: "A Node is partially501 * contained in a range if it is an ancestor container of the range's start but502 * not its end, or vice versa."503 */504function isPartiallyContained(node, range) {505    var cond1 = isAncestorContainer(node, range.startContainer);506    var cond2 = isAncestorContainer(node, range.endContainer);507    return (cond1 && !cond2) || (cond2 && !cond1);508}509/**510 * Index of a node as defined by the spec.511 */512function indexOf(node) {513    if (!node.parentNode) {514        // No preceding sibling nodes, right?515        return 0;516    }517    var i = 0;518    while (node != node.parentNode.childNodes[i]) {519        i++;520    }521    return i;522}523/**524 * extractContents() implementation, following the spec.  If an exception is525 * supposed to be thrown, will return a string with the name (e.g.,526 * "HIERARCHY_REQUEST_ERR") instead of a document fragment.  It might also527 * return an arbitrary human-readable string if a condition is hit that implies528 * a spec bug.529 */530function myExtractContents(range) {531    // "Let frag be a new DocumentFragment whose ownerDocument is the same as532    // the ownerDocument of the context object's start node."533    var ownerDoc = range.startContainer.nodeType == Node.DOCUMENT_NODE534        ? range.startContainer535        : range.startContainer.ownerDocument;536    var frag = ownerDoc.createDocumentFragment();537    // "If the context object's start and end are the same, abort this method,538    // returning frag."539    if (range.startContainer == range.endContainer540    && range.startOffset == range.endOffset) {541        return frag;542    }543    // "Let original start node, original start offset, original end node, and544    // original end offset be the context object's start and end nodes and545    // offsets, respectively."546    var originalStartNode = range.startContainer;547    var originalStartOffset = range.startOffset;548    var originalEndNode = range.endContainer;549    var originalEndOffset = range.endOffset;550    // "If original start node is original end node, and they are a Text,551    // ProcessingInstruction, or Comment node:"552    if (range.startContainer == range.endContainer553    && (range.startContainer.nodeType == Node.TEXT_NODE554    || range.startContainer.nodeType == Node.PROCESSING_INSTRUCTION_NODE555    || range.startContainer.nodeType == Node.COMMENT_NODE)) {556        // "Let clone be the result of calling cloneNode(false) on original557        // start node."558        var clone = originalStartNode.cloneNode(false);559        // "Set the data of clone to the result of calling560        // substringData(original start offset, original end offset â original561        // start offset) on original start node."562        clone.data = originalStartNode.substringData(originalStartOffset,563            originalEndOffset - originalStartOffset);564        // "Append clone as the last child of frag."565        frag.appendChild(clone);566        // "Call deleteData(original start offset, original end offset â567        // original start offset) on original start node."568        originalStartNode.deleteData(originalStartOffset,569            originalEndOffset - originalStartOffset);570        // "Abort this method, returning frag."571        return frag;572    }573    // "Let common ancestor equal original start node."574    var commonAncestor = originalStartNode;575    // "While common ancestor is not an ancestor container of original end576    // node, set common ancestor to its own parent."577    while (!isAncestorContainer(commonAncestor, originalEndNode)) {578        commonAncestor = commonAncestor.parentNode;579    }580    // "If original start node is an ancestor container of original end node,581    // let first partially contained child be null."582    var firstPartiallyContainedChild;583    if (isAncestorContainer(originalStartNode, originalEndNode)) {584        firstPartiallyContainedChild = null;585    // "Otherwise, let first partially contained child be the first child of586    // common ancestor that is partially contained in the context object."587    } else {588        for (var i = 0; i < commonAncestor.childNodes.length; i++) {589            if (isPartiallyContained(commonAncestor.childNodes[i], range)) {590                firstPartiallyContainedChild = commonAncestor.childNodes[i];591                break;592            }593        }594        if (!firstPartiallyContainedChild) {595            throw "Spec bug: no first partially contained child!";596        }597    }598    // "If original end node is an ancestor container of original start node,599    // let last partially contained child be null."600    var lastPartiallyContainedChild;601    if (isAncestorContainer(originalEndNode, originalStartNode)) {602        lastPartiallyContainedChild = null;603    // "Otherwise, let last partially contained child be the last child of604    // common ancestor that is partially contained in the context object."605    } else {606        for (var i = commonAncestor.childNodes.length - 1; i >= 0; i--) {607            if (isPartiallyContained(commonAncestor.childNodes[i], range)) {608                lastPartiallyContainedChild = commonAncestor.childNodes[i];609                break;610            }611        }612        if (!lastPartiallyContainedChild) {613            throw "Spec bug: no last partially contained child!";614        }615    }616    // "Let contained children be a list of all children of common ancestor617    // that are contained in the context object, in tree order."618    //619    // "If any member of contained children is a DocumentType, raise a620    // HIERARCHY_REQUEST_ERR exception and abort these steps."621    var containedChildren = [];622    for (var i = 0; i < commonAncestor.childNodes.length; i++) {623        if (isContained(commonAncestor.childNodes[i], range)) {624            if (commonAncestor.childNodes[i].nodeType625            == Node.DOCUMENT_TYPE_NODE) {626                return "HIERARCHY_REQUEST_ERR";627            }628            containedChildren.push(commonAncestor.childNodes[i]);629        }630    }631    // "If original start node is an ancestor container of original end node,632    // set new node to original start node and new offset to original start633    // offset."634    var newNode, newOffset;635    if (isAncestorContainer(originalStartNode, originalEndNode)) {636        newNode = originalStartNode;637        newOffset = originalStartOffset;638    // "Otherwise:"639    } else {640        // "Let reference node equal original start node."641        var referenceNode = originalStartNode;642        // "While reference node's parent is not null and is not an ancestor643        // container of original end node, set reference node to its parent."644        while (referenceNode.parentNode645        && !isAncestorContainer(referenceNode.parentNode, originalEndNode)) {646            referenceNode = referenceNode.parentNode;647        }648        // "Set new node to the parent of reference node, and new offset to one649        // plus the index of reference node."650        newNode = referenceNode.parentNode;651        newOffset = 1 + indexOf(referenceNode);652    }653    // "If first partially contained child is a Text, ProcessingInstruction, or654    // Comment node:"655    if (firstPartiallyContainedChild656    && (firstPartiallyContainedChild.nodeType == Node.TEXT_NODE657    || firstPartiallyContainedChild.nodeType == Node.PROCESSING_INSTRUCTION_NODE658    || firstPartiallyContainedChild.nodeType == Node.COMMENT_NODE)) {659        // "Let clone be the result of calling cloneNode(false) on original...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var isAncestorContainer = wptoolkit.isAncestorContainer;3var container = document.getElementById('container');4var node = document.getElementById('node');5var wptoolkit = require('wptoolkit');6var isAncestorContainer = wptoolkit.isAncestorContainer;7var container = document.getElementById('container');8var node = document.getElementById('node');9var wptoolkit = require('wptoolkit');10var isAncestorContainer = wptoolkit.isAncestorContainer;11var container = document.getElementById('container');12var node = document.getElementById('node');13var wptoolkit = require('wptoolkit');14var isAncestorContainer = wptoolkit.isAncestorContainer;15var container = document.getElementById('container');16var node = document.getElementById('node');17var wptoolkit = require('wptoolkit');18var isAncestorContainer = wptoolkit.isAncestorContainer;19var container = document.getElementById('container');20var node = document.getElementById('node');21var wptoolkit = require('wptoolkit');22var isAncestorContainer = wptoolkit.isAncestorContainer;23var container = document.getElementById('container');24var node = document.getElementById('node');25var wptoolkit = require('wptoolkit');26var isAncestorContainer = wptoolkit.isAncestorContainer;27var container = document.getElementById('

Using AI Code Generation

1var doc = document.implementation.createHTMLDocument("test");2var div = doc.createElement("div");3var p = doc.createElement("p");4div.appendChild(p);5var text = doc.createTextNode("test");6p.appendChild(text);7var range = doc.createRange();8range.selectNode(p);9var range2 = doc.createRange();10range2.selectNode(text);11var result = range.isAncestorContainer(range2);12console.log(result);

Using AI Code Generation

1var range = document.selection.createRange();2var element = document.getElementById("someElement");3var isAncestor = range.isAncestorContainer(element);4var range = document.selection.createRange();5range.select();6var range = document.selection.createRange();7var element = document.getElementById("someElement");8range.selectNode(element);9var range = document.selection.createRange();10var element = document.getElementById("someElement");11range.selectNodeContents(element);12var range = document.selection.createRange();13var endPoint = "StartToStart";14var element = document.getElementById("someElement");15range.setEndPoint(endPoint, element);16var range = document.selection.createRange();17var endPoint = "StartToStart";18var element = document.getElementById("someElement");19var offset = 0;20range.setEndPoint(endPoint, element, offset);21var range = document.selection.createRange();22var startContainer = range.startContainer;23var range = document.selection.createRange();24var startOffset = range.startOffset;25var range = document.selection.createRange();26var text = range.toString();27var range = document.selection.createRange();28var endPoint = "StartToStart";29var element = document.getElementById("someElement");30var compare = range.compareEndPoints(endPoint, element);31var range = document.selection.createRange();32var endPoint = "StartToStart";33var element = document.getElementById("someElement");34var offset = 0;35var compare = range.compareEndPoints(endPoint, element, offset);36var range = document.selection.createRange();37var element = document.getElementById("someElement");38var compare = range.isEqual(element);39var range = document.selection.createRange();40var unit = "character";

Using AI Code Generation

1var range = document.createRange();2var textNode = document.createTextNode("Hello World");3document.body.appendChild(textNode);4range.selectNode(textNode);5var wptextRange = new WPTextrange(range);6var isAncestorContainer = wptextRange.isAncestorContainer();7console.log(isAncestorContainer);8var range = document.createRange();9var textNode = document.createTextNode("Hello World");10document.body.appendChild(textNode);11range.selectNode(textNode);12var wptextRange = new WPTextrange(range);13var isCollapsed = wptextRange.isCollapsed();14console.log(isCollapsed);15var range = document.createRange();16var textNode = document.createTextNode("Hello World");17document.body.appendChild(textNode);18range.selectNode(textNode);19var wptextRange = new WPTextrange(range);20var isCollapsed = wptextRange.isEqual();21console.log(isCollapsed);22var range = document.createRange();23var textNode = document.createTextNode("Hello World");24document.body.appendChild(textNode);25range.selectNode(textNode);26var wptextRange = new WPTextrange(range

Using AI Code Generation

1var range = document.selection.createRange();2var parent = range.parentElement();3var ancestor = range.isAncestorContainer(parent);4if (ancestor)5{6  alert("The parent is an ancestor of the range");7}8{9  alert("The parent is not an ancestor of the range");10}

Using AI Code Generation

1var range = document.createRange();2var textNode = document.createTextNode("Hello World!");3var element = document.createElement("div");4element.appendChild(textNode);5document.body.appendChild(element);6range.selectNode(textNode);7var result = range.isAncestorContainer(element);8var range = document.createRange();9var textNode = document.createTextNode("Hello World!");10var element = document.createElement("div");11element.appendChild(textNode);12document.body.appendChild(element);13range.selectNode(textNode);14var result = range.isPointInRange(element, 5);15var range = document.createRange();16var textNode = document.createTextNode("Hello World!");17var element = document.createElement("div");18element.appendChild(textNode);19document.body.appendChild(element);20range.selectNodeContents(element);21var result = range.toString();22var range = document.createRange();23var textNode = document.createTextNode("Hello World!");24var element = document.createElement("div");25element.appendChild(textNode);26document.body.appendChild(element);27range.selectNodeContents(element);28range.surroundContents(document.createElement("div"));29var range = document.createRange();30var textNode = document.createTextNode("Hello World!");31var element = document.createElement("div");32element.appendChild(textNode);33document.body.appendChild(element);34range.selectNodeContents(element);35var range2 = document.createRange();36range2.selectNodeContents(element);37var result = range.compareBoundaryPoints(range2.START_TO_START, range2);38var range = document.createRange();39var textNode = document.createTextNode("Hello World!");40var element = document.createElement("div");41element.appendChild(textNode);42document.body.appendChild(element);43range.selectNodeContents(element);44var result = range.cloneContents();45var range = document.createRange();46var result = range.cloneRange();47var range = document.createRange();

Using AI Code Generation

1var range = document.createRange();2var selection = document.getSelection();3range.selectNodeContents(document.body);4selection.removeAllRanges();5selection.addRange(range);6var textRange = range.duplicate();7var ancestor = textRange.parentElement();8var isAncestorContainer = textRange.isAncestorContainer(ancestor);9alert(isAncestorContainer);10> +        var range = document.createRange();11> +        var selection = document.getSelection();12> +        range.selectNodeContents(document.body);13> +        selection.removeAllRanges();14> +        selection.addRange(range);15> +        var textRange = range.duplicate();16> +        var ancestor = textRange.parentElement();17> +        var isAncestorContainer = textRange.isAncestorContainer(ancestor);18> +        shouldBe("isAncestorContainer", "true");19> +    }20> +}21> +        var range = document.createRange();22> +        var selection = document.getSelection();23> +        range.selectNodeContents(document.body);24> +        selection.removeAllRanges();25> +        selection.addRange(range);26> +        var textRange = range.duplicate();27> +        var ancestor = textRange.parentElement();28> +        var isAncestorContainer = textRange.isAncestorContainer(ancestor);29> +        shouldBe("isAncestorContainer", "true");30> +    }31> +}32> +        var range = document.createRange();33> +        var selection = document.getSelection();

Using AI Code Generation

1function isAncestorContainer(wptextRange) {2    if (wptextRange.startContainer) {3        if (wptextRange.startContainer.contains(wptextRange.endContainer)) {4            return true;5        }6    }7    return false;8}9function isAncestorContainer(wptextRange) {10    if (wptextRange.startContainer) {11        if (wptextRange.startContainer.contains(wptextRange.endContainer)) {12            return true;13        }14    }15    return false;16}17function isAncestorContainer(wptextRange) {18    if (wptextRange.startContainer) {19        if (wptextRange.startContainer.contains(wptextRange.endContainer)) {20            return true;21        }22    }23    return false;24}25function isAncestorContainer(wptextRange) {26    if (wptextRange.startContainer) {27        if (wptextRange.startContainer.contains(wptextRange.endContainer)) {28            return true;29        }30    }31    return false;32}

Using AI Code Generation

1var ele = document.body;2var child = document.firstChild;3var result = wptoolkit.isAncestorContainer(ele, child);4var ele = document.body;5var child = document.body;6var result = wptoolkit.isAncestorContainer(ele, child);7var ele = document.body;8var child = document.firstChild;9var result = wptoolkit.isAncestorContainer(ele, child);10var ele = document.body;11var child = document.body;12var result = wptoolkit.isAncestorContainer(ele, child);13var ele = document.body;14var child = document.firstChild;15var result = wptoolkit.isAncestorContainer(ele, child);16var ele = document.body;17var child = document.body;18var result = wptoolkit.isAncestorContainer(ele, child);19var ele = document.body;20var child = document.firstChild;21var result = wptoolkit.isAncestorContainer(ele, child);22var ele = document.body;23var child = document.body;24var result = wptoolkit.isAncestorContainer(ele, child);25var ele = document.body;26var child = document.firstChild;27var result = wptoolkit.isAncestorContainer(ele, child);28var ele = document.body;29var child = document.body;

Using AI Code Generation

1var selection = document.getSelection();2var range = selection.getRangeAt(0);3var startContainer = range.startContainer;4var body = document.body;5var isAncestor = wpteditor.isAncestorContainer(body, startContainer);6if(isAncestor) {7    var text = range.toString();8    if(text == "") {9        var parent = startContainer.parentElement;10        if(parent.tagName == "P") {11            text = parent.innerHTML;12        }13    }14    alert(text);15}16var selection = document.getSelection();17var range = selection.getRangeAt(0);18var startContainer = range.startContainer;19var element = document.getElementById("element");20var isAncestor = wpteditor.isAncestorContainer(element, startContainer);21if(isAncestor) {22    var text = range.toString();23    if(text == "") {24        var parent = startContainer.parentElement;25        if(parent.tagName == "P") {26            text = parent.innerHTML;27        }28    }29    alert(text);30}

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