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| define(["require", "exports", "@syncfusion/ej2-base", "../../models/enums", "./selection", "./dom", "../../common/constant"], function (require, exports, ej2_base_1, enums_1, selection_1, dom_1, constants) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function extractBlockTypeFromElement(blockElement) {
return blockElement ? blockElement.getAttribute('data-block-type') : '';
}
exports.extractBlockTypeFromElement = extractBlockTypeFromElement;
function getBlockModelById(blockId, blocks) {
for (var _i = 0, blocks_1 = blocks; _i < blocks_1.length; _i++) {
var block = blocks_1[_i];
if (block.id === blockId) {
return block;
}
var props = block.properties;
if (props && props.children && props.children.length > 0) {
var childBlock = getBlockModelById(blockId, props.children);
if (childBlock) {
return childBlock;
}
}
if (block.blockType === enums_1.BlockType.Table && block.properties) {
var tprops = block.properties;
if (tprops.rows && Array.isArray(tprops.rows)) {
for (var _a = 0, _b = tprops.rows; _a < _b.length; _a++) {
var row = _b[_a];
for (var _c = 0, _d = row.cells; _c < _d.length; _c++) {
var cell = _d[_c];
Eif (cell.blocks && cell.blocks.length) {
var inner = getBlockModelById(blockId, cell.blocks);
if (inner) {
return inner;
}
}
}
}
}
}
}
return null;
}
exports.getBlockModelById = getBlockModelById;
function getBlockIndexById(id, blocks) {
if (blocks.length === 0 || !id) {
return -1;
}
var blockModel = getBlockModelById(id, blocks);
if (!blockModel) {
return -1;
}
var containerInfo = getContainerInfo(id, blocks);
Eif (containerInfo && containerInfo.array) {
return containerInfo.array.indexOf(blockModel);
}
return -1;
}
exports.getBlockIndexById = getBlockIndexById;
function getContentModelById(contentId, contents) {
for (var _i = 0, contents_1 = contents; _i < contents_1.length; _i++) {
var content = contents_1[_i];
if (content.id === contentId) {
return content;
}
}
return null;
}
exports.getContentModelById = getContentModelById;
function getParentBlocksArray(blockId, blocks) {
var info = getContainerInfo(blockId, blocks);
return info ? info.array : null;
}
exports.getParentBlocksArray = getParentBlocksArray;
function getContainerInfo(blockId, blocks) {
var target = getBlockModelById(blockId, blocks);
if (!target) {
return null;
}
if (!target.parentId) {
return { array: blocks, containerType: 'root', containerId: '' };
}
var parentBlock = getBlockModelById(target.parentId, blocks);
if (parentBlock && parentBlock.properties.children) {
return {
array: parentBlock.properties.children,
containerType: 'children',
containerId: parentBlock.id
};
}
var cell = findCellById(target.parentId, blocks);
if (cell) {
return { array: cell.blocks, containerType: 'cell', containerId: cell.id };
}
return { array: blocks, containerType: 'root', containerId: '' };
}
exports.getContainerInfo = getContainerInfo;
function findCellById(cellId, blocks) {
if (!cellId) {
return null;
}
for (var _i = 0, blocks_2 = blocks; _i < blocks_2.length; _i++) {
var block = blocks_2[_i];
if (block.blockType === enums_1.BlockType.Table) {
var tprops = block.properties;
Eif (tprops && tprops.rows) {
for (var _a = 0, _b = tprops.rows; _a < _b.length; _a++) {
var row = _b[_a];
for (var _c = 0, _d = row.cells; _c < _d.length; _c++) {
var cell = _d[_c];
if (cell.id === cellId) {
return cell;
}
}
}
}
}
}
return null;
}
exports.findCellById = findCellById;
function getParentBlock(element) {
if (element && element.nodeType === Node.TEXT_NODE) {
element = element.parentElement;
}
while (element && element.nodeType === Node.ELEMENT_NODE) {
if (element.classList.contains('e-block')) {
return element;
}
element = element.parentNode;
}
return null;
}
exports.getParentBlock = getParentBlock;
function getAdjacentBlock(currentBlock, direction) {
if (!currentBlock) {
return null;
}
var adjacentBlock = direction === 'previous'
? currentBlock.previousElementSibling
: currentBlock.nextElementSibling;
if (adjacentBlock && adjacentBlock.classList.contains(constants.TABLE_BLOCK_CLS)) {
return adjacentBlock.querySelector('.' + constants.BLOCK_CLS);
}
if (adjacentBlock instanceof HTMLElement && adjacentBlock.classList.contains('e-block')) {
return adjacentBlock;
}
var calloutBlock = dom_1.findClosestParent(currentBlock, '.' + constants.CALLOUT_BLOCK_CLS);
if (calloutBlock) {
var calloutContent = calloutBlock.querySelector('.' + constants.CALLOUT_CONTENT_CLS);
if (direction === 'previous' && currentBlock === calloutContent.firstElementChild) {
return calloutBlock.previousElementSibling;
}
else if (direction === 'next' && currentBlock === calloutContent.lastElementChild) {
return calloutBlock.nextElementSibling;
}
}
return null;
}
exports.getAdjacentBlock = getAdjacentBlock;
function getBlockContentElement(blockElement) {
if (!blockElement) {
return null;
}
var blockType = blockElement.getAttribute('data-block-type');
if (blockType && blockType.startsWith('Collapsible')) {
return blockElement.querySelector('.e-toggle-header').querySelector('.' + constants.CONTENT_CLS);
}
return blockElement.querySelector('.' + constants.CONTENT_CLS);
}
exports.getBlockContentElement = getBlockContentElement;
function getContentElementBasedOnId(contentId, wrapper) {
if (!wrapper || !contentId) {
return null;
}
return wrapper.querySelector("#" + contentId);
}
exports.getContentElementBasedOnId = getContentElementBasedOnId;
function getAdjacentCell(table, direction, currentCell) {
Iif (!currentCell) {
return null;
}
var rowIndex = parseInt(currentCell.dataset.row, 10);
var colIndex = parseInt(currentCell.dataset.col, 10);
var targetRowIndex = rowIndex;
var targetColIndex = colIndex;
switch (direction) {
case 'up':
targetRowIndex = rowIndex - 1;
break;
case 'down':
targetRowIndex = rowIndex + 1;
break;
case 'left':
targetColIndex = colIndex - 1;
break;
case 'right':
targetColIndex = colIndex + 1;
break;
}
var targetCellSelector = "[data-row=\"" + targetRowIndex + "\"][data-col=\"" + targetColIndex + "\"]";
var targetCell = table.querySelector(targetCellSelector);
return targetCell;
}
exports.getAdjacentCell = getAdjacentCell;
function isListTypeBlock(blockType) {
return blockType === enums_1.BlockType.BulletList || blockType === enums_1.BlockType.NumberedList || blockType === enums_1.BlockType.Checklist;
}
exports.isListTypeBlock = isListTypeBlock;
function isChildrenTypeBlock(blockType) {
return blockType === enums_1.BlockType.Callout || (blockType && blockType.toString().startsWith('Collapsible'));
}
exports.isChildrenTypeBlock = isChildrenTypeBlock;
function isDividerBlock(blockElement) {
return blockElement && blockElement.classList.contains('e-divider-block');
}
exports.isDividerBlock = isDividerBlock;
function isNonContentEditableBlock(blockType) {
return blockType === enums_1.BlockType.Divider || blockType === enums_1.BlockType.Image;
}
exports.isNonContentEditableBlock = isNonContentEditableBlock;
function isCursorAtEdge(contentElement, isStart) {
var isCursorAtStart = isAtStartOfBlock(contentElement);
var isCursorAtEnd = isAtEndOfBlock(contentElement);
return isStart ? isCursorAtStart : isCursorAtEnd;
}
exports.isCursorAtEdge = isCursorAtEdge;
function isAtStartOfBlock(element) {
if (!element) {
return false;
}
var range = selection_1.getSelectedRange();
var walker = document.createTreeWalker(element, NodeFilter.SHOW_TEXT, null);
var firstTextNode = walker.nextNode();
var startContainer = normalizeIntoContentElement(range.startContainer);
return (range.collapsed &&
(startContainer === firstTextNode || startContainer === element) &&
range.startOffset === 0);
}
exports.isAtStartOfBlock = isAtStartOfBlock;
function isAtEndOfBlock(element) {
if (!element) {
return false;
}
var range = selection_1.getSelectedRange();
var walker = document.createTreeWalker(element, NodeFilter.SHOW_TEXT, null);
var lastTextNode = null;
var totalLength = 0;
while (walker.nextNode()) {
lastTextNode = walker.currentNode;
totalLength = lastTextNode.textContent.length;
}
return (range.collapsed &&
(range.startContainer === lastTextNode || range.startContainer === element) &&
range.startOffset === totalLength);
}
exports.isAtEndOfBlock = isAtEndOfBlock;
function normalizeIntoContentElement(element) {
if (element instanceof HTMLElement && element.classList.contains('e-block')) {
return element.querySelector('.' + constants.CONTENT_CLS);
}
else if (element instanceof HTMLElement && element.nodeName === 'BR') {
return getClosestContentElementInDocument(element);
}
return element;
}
exports.normalizeIntoContentElement = normalizeIntoContentElement;
function removeEmptyTextNodes(element) {
Array.from(element.childNodes).forEach(function (node) {
if (node.nodeType === Node.TEXT_NODE && !node.textContent.trim()) {
ej2_base_1.detach(node);
}
});
}
exports.removeEmptyTextNodes = removeEmptyTextNodes;
function getClosestContentElementInDocument(node) {
while (node && node.nodeType === Node.TEXT_NODE || node.nodeType === Node.ELEMENT_NODE) {
if (node.nodeType === Node.ELEMENT_NODE && node.id) {
return node;
}
node = node.parentNode;
}
return null;
}
exports.getClosestContentElementInDocument = getClosestContentElementInDocument;
function cleanCheckmarkElement(blockElement) {
var checkmarkElement = blockElement.querySelector('.e-checkmark-container');
if (checkmarkElement) {
ej2_base_1.detach(checkmarkElement);
}
}
exports.cleanCheckmarkElement = cleanCheckmarkElement;
function isEmptyString(id) {
return !id || id.trim() === '';
}
exports.isEmptyString = isEmptyString;
function isChildrenProp(block) {
return block.properties && 'children' in block.properties;
}
exports.isChildrenProp = isChildrenProp;
function isAlwaysOnPlaceHolderBlk(blockType) {
var showPlaceholdersAlwaysFor = [enums_1.BlockType.BulletList, enums_1.BlockType.Checklist, enums_1.BlockType.NumberedList, enums_1.BlockType.Quote];
return blockType && (showPlaceholdersAlwaysFor.indexOf(blockType) >= 0);
}
exports.isAlwaysOnPlaceHolderBlk = isAlwaysOnPlaceHolderBlk;
var nonMergableBlockTypes = new Set([enums_1.BlockType.Image, enums_1.BlockType.Divider]);
function isNonMergableBlock(blockElement) {
return nonMergableBlockTypes.has(extractBlockTypeFromElement(blockElement));
}
exports.isNonMergableBlock = isNonMergableBlock;
});
|