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527 lines
21 KiB
527 lines
21 KiB
/**
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* @dynamic is for runtime initializing DomHandler.browser
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*
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* If delete below comment, we can see this error message:
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* Metadata collected contains an error that will be reported at runtime:
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* Only initialized variables and constants can be referenced
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* because the value of this variable is needed by the template compiler.
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*/
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// @dynamic
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class DomHandler {
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static addClass(element, className) {
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if (element.classList)
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element.classList.add(className);
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else
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element.className += ' ' + className;
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}
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static addMultipleClasses(element, className) {
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if (element.classList) {
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let styles = className.trim().split(' ');
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for (let i = 0; i < styles.length; i++) {
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element.classList.add(styles[i]);
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}
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}
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else {
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let styles = className.split(' ');
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for (let i = 0; i < styles.length; i++) {
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element.className += ' ' + styles[i];
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}
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}
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}
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static removeClass(element, className) {
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if (element.classList)
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element.classList.remove(className);
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else
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element.className = element.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
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}
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static hasClass(element, className) {
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if (element.classList)
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return element.classList.contains(className);
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else
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return new RegExp('(^| )' + className + '( |$)', 'gi').test(element.className);
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}
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static siblings(element) {
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return Array.prototype.filter.call(element.parentNode.children, function (child) {
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return child !== element;
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});
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}
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static find(element, selector) {
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return Array.from(element.querySelectorAll(selector));
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}
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static findSingle(element, selector) {
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if (element) {
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return element.querySelector(selector);
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}
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return null;
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}
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static index(element) {
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let children = element.parentNode.childNodes;
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let num = 0;
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for (var i = 0; i < children.length; i++) {
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if (children[i] == element)
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return num;
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if (children[i].nodeType == 1)
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num++;
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}
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return -1;
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}
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static indexWithinGroup(element, attributeName) {
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let children = element.parentNode ? element.parentNode.childNodes : [];
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let num = 0;
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for (var i = 0; i < children.length; i++) {
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if (children[i] == element)
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return num;
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if (children[i].attributes && children[i].attributes[attributeName] && children[i].nodeType == 1)
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num++;
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}
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return -1;
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}
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static relativePosition(element, target) {
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let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element);
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const targetHeight = target.offsetHeight;
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const targetOffset = target.getBoundingClientRect();
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const viewport = this.getViewport();
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let top, left;
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if ((targetOffset.top + targetHeight + elementDimensions.height) > viewport.height) {
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top = -1 * (elementDimensions.height);
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element.style.transformOrigin = 'bottom';
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if (targetOffset.top + top < 0) {
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top = -1 * targetOffset.top;
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}
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}
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else {
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top = targetHeight;
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element.style.transformOrigin = 'top';
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}
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if (elementDimensions.width > viewport.width) {
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// element wider then viewport and cannot fit on screen (align at left side of viewport)
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left = targetOffset.left * -1;
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}
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else if ((targetOffset.left + elementDimensions.width) > viewport.width) {
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// element wider then viewport but can be fit on screen (align at right side of viewport)
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left = (targetOffset.left + elementDimensions.width - viewport.width) * -1;
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}
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else {
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// element fits on screen (align with target)
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left = 0;
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}
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element.style.top = top + 'px';
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element.style.left = left + 'px';
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}
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static absolutePosition(element, target) {
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let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element);
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let elementOuterHeight = elementDimensions.height;
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let elementOuterWidth = elementDimensions.width;
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let targetOuterHeight = target.offsetHeight;
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let targetOuterWidth = target.offsetWidth;
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let targetOffset = target.getBoundingClientRect();
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let windowScrollTop = this.getWindowScrollTop();
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let windowScrollLeft = this.getWindowScrollLeft();
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let viewport = this.getViewport();
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let top, left;
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if (targetOffset.top + targetOuterHeight + elementOuterHeight > viewport.height) {
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top = targetOffset.top + windowScrollTop - elementOuterHeight;
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element.style.transformOrigin = 'bottom';
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if (top < 0) {
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top = windowScrollTop;
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}
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}
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else {
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top = targetOuterHeight + targetOffset.top + windowScrollTop;
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element.style.transformOrigin = 'top';
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}
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if (targetOffset.left + elementOuterWidth > viewport.width)
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left = Math.max(0, targetOffset.left + windowScrollLeft + targetOuterWidth - elementOuterWidth);
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else
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left = targetOffset.left + windowScrollLeft;
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element.style.top = top + 'px';
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element.style.left = left + 'px';
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}
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static getParents(element, parents = []) {
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return element['parentNode'] === null ? parents : this.getParents(element.parentNode, parents.concat([element.parentNode]));
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}
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static getScrollableParents(element) {
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let scrollableParents = [];
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if (element) {
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let parents = this.getParents(element);
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const overflowRegex = /(auto|scroll)/;
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const overflowCheck = (node) => {
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let styleDeclaration = window['getComputedStyle'](node, null);
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return overflowRegex.test(styleDeclaration.getPropertyValue('overflow')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowX')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowY'));
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};
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for (let parent of parents) {
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let scrollSelectors = parent.nodeType === 1 && parent.dataset['scrollselectors'];
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if (scrollSelectors) {
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let selectors = scrollSelectors.split(',');
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for (let selector of selectors) {
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let el = this.findSingle(parent, selector);
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if (el && overflowCheck(el)) {
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scrollableParents.push(el);
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}
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}
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}
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if (parent.nodeType !== 9 && overflowCheck(parent)) {
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scrollableParents.push(parent);
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}
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}
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}
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return scrollableParents;
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}
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static getHiddenElementOuterHeight(element) {
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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let elementHeight = element.offsetHeight;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return elementHeight;
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}
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static getHiddenElementOuterWidth(element) {
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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let elementWidth = element.offsetWidth;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return elementWidth;
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}
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static getHiddenElementDimensions(element) {
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let dimensions = {};
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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dimensions.width = element.offsetWidth;
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dimensions.height = element.offsetHeight;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return dimensions;
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}
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static scrollInView(container, item) {
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let borderTopValue = getComputedStyle(container).getPropertyValue('borderTopWidth');
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let borderTop = borderTopValue ? parseFloat(borderTopValue) : 0;
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let paddingTopValue = getComputedStyle(container).getPropertyValue('paddingTop');
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let paddingTop = paddingTopValue ? parseFloat(paddingTopValue) : 0;
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let containerRect = container.getBoundingClientRect();
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let itemRect = item.getBoundingClientRect();
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let offset = (itemRect.top + document.body.scrollTop) - (containerRect.top + document.body.scrollTop) - borderTop - paddingTop;
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let scroll = container.scrollTop;
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let elementHeight = container.clientHeight;
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let itemHeight = this.getOuterHeight(item);
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if (offset < 0) {
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container.scrollTop = scroll + offset;
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}
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else if ((offset + itemHeight) > elementHeight) {
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container.scrollTop = scroll + offset - elementHeight + itemHeight;
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}
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}
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static fadeIn(element, duration) {
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element.style.opacity = 0;
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let last = +new Date();
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let opacity = 0;
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let tick = function () {
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opacity = +element.style.opacity.replace(",", ".") + (new Date().getTime() - last) / duration;
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element.style.opacity = opacity;
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last = +new Date();
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if (+opacity < 1) {
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(window.requestAnimationFrame && requestAnimationFrame(tick)) || setTimeout(tick, 16);
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}
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};
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tick();
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}
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static fadeOut(element, ms) {
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var opacity = 1, interval = 50, duration = ms, gap = interval / duration;
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let fading = setInterval(() => {
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opacity = opacity - gap;
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if (opacity <= 0) {
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opacity = 0;
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clearInterval(fading);
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}
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element.style.opacity = opacity;
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}, interval);
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}
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static getWindowScrollTop() {
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let doc = document.documentElement;
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return (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0);
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}
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static getWindowScrollLeft() {
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let doc = document.documentElement;
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return (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0);
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}
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static matches(element, selector) {
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var p = Element.prototype;
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var f = p['matches'] || p.webkitMatchesSelector || p['mozMatchesSelector'] || p['msMatchesSelector'] || function (s) {
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return [].indexOf.call(document.querySelectorAll(s), this) !== -1;
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};
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return f.call(element, selector);
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}
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static getOuterWidth(el, margin) {
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let width = el.offsetWidth;
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if (margin) {
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let style = getComputedStyle(el);
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width += parseFloat(style.marginLeft) + parseFloat(style.marginRight);
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}
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return width;
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}
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static getHorizontalPadding(el) {
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let style = getComputedStyle(el);
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return parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);
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}
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static getHorizontalMargin(el) {
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let style = getComputedStyle(el);
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return parseFloat(style.marginLeft) + parseFloat(style.marginRight);
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}
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static innerWidth(el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width += parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);
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return width;
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}
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static width(el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);
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return width;
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}
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static getInnerHeight(el) {
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let height = el.offsetHeight;
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let style = getComputedStyle(el);
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height += parseFloat(style.paddingTop) + parseFloat(style.paddingBottom);
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return height;
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}
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static getOuterHeight(el, margin) {
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let height = el.offsetHeight;
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if (margin) {
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let style = getComputedStyle(el);
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height += parseFloat(style.marginTop) + parseFloat(style.marginBottom);
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}
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return height;
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}
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static getHeight(el) {
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let height = el.offsetHeight;
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let style = getComputedStyle(el);
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height -= parseFloat(style.paddingTop) + parseFloat(style.paddingBottom) + parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth);
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return height;
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}
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static getWidth(el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight) + parseFloat(style.borderLeftWidth) + parseFloat(style.borderRightWidth);
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return width;
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}
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static getViewport() {
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let win = window, d = document, e = d.documentElement, g = d.getElementsByTagName('body')[0], w = win.innerWidth || e.clientWidth || g.clientWidth, h = win.innerHeight || e.clientHeight || g.clientHeight;
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return { width: w, height: h };
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}
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static getOffset(el) {
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var rect = el.getBoundingClientRect();
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return {
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top: rect.top + (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),
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left: rect.left + (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0),
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};
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}
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static replaceElementWith(element, replacementElement) {
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let parentNode = element.parentNode;
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if (!parentNode)
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throw `Can't replace element`;
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return parentNode.replaceChild(replacementElement, element);
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}
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static getUserAgent() {
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return navigator.userAgent;
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}
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static isIE() {
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var ua = window.navigator.userAgent;
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var msie = ua.indexOf('MSIE ');
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if (msie > 0) {
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// IE 10 or older => return version number
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return true;
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}
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var trident = ua.indexOf('Trident/');
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if (trident > 0) {
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// IE 11 => return version number
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var rv = ua.indexOf('rv:');
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return true;
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}
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var edge = ua.indexOf('Edge/');
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if (edge > 0) {
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// Edge (IE 12+) => return version number
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return true;
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}
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// other browser
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return false;
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}
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static isIOS() {
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return /iPad|iPhone|iPod/.test(navigator.userAgent) && !window['MSStream'];
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}
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static isAndroid() {
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return /(android)/i.test(navigator.userAgent);
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}
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static isTouchDevice() {
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return (('ontouchstart' in window) || (navigator.maxTouchPoints > 0));
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}
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static appendChild(element, target) {
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if (this.isElement(target))
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target.appendChild(element);
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else if (target.el && target.el.nativeElement)
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target.el.nativeElement.appendChild(element);
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else
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throw 'Cannot append ' + target + ' to ' + element;
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}
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static removeChild(element, target) {
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if (this.isElement(target))
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target.removeChild(element);
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else if (target.el && target.el.nativeElement)
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target.el.nativeElement.removeChild(element);
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else
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throw 'Cannot remove ' + element + ' from ' + target;
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}
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static removeElement(element) {
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if (!('remove' in Element.prototype))
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element.parentNode.removeChild(element);
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else
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element.remove();
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}
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static isElement(obj) {
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return (typeof HTMLElement === "object" ? obj instanceof HTMLElement :
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obj && typeof obj === "object" && obj !== null && obj.nodeType === 1 && typeof obj.nodeName === "string");
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}
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static calculateScrollbarWidth(el) {
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if (el) {
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let style = getComputedStyle(el);
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return (el.offsetWidth - el.clientWidth - parseFloat(style.borderLeftWidth) - parseFloat(style.borderRightWidth));
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}
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else {
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if (this.calculatedScrollbarWidth !== null)
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return this.calculatedScrollbarWidth;
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let scrollDiv = document.createElement("div");
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scrollDiv.className = "p-scrollbar-measure";
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document.body.appendChild(scrollDiv);
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let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
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document.body.removeChild(scrollDiv);
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this.calculatedScrollbarWidth = scrollbarWidth;
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return scrollbarWidth;
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}
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}
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static calculateScrollbarHeight() {
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if (this.calculatedScrollbarHeight !== null)
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return this.calculatedScrollbarHeight;
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let scrollDiv = document.createElement("div");
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scrollDiv.className = "p-scrollbar-measure";
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document.body.appendChild(scrollDiv);
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let scrollbarHeight = scrollDiv.offsetHeight - scrollDiv.clientHeight;
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document.body.removeChild(scrollDiv);
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this.calculatedScrollbarWidth = scrollbarHeight;
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return scrollbarHeight;
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}
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static invokeElementMethod(element, methodName, args) {
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element[methodName].apply(element, args);
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}
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static clearSelection() {
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if (window.getSelection) {
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if (window.getSelection().empty) {
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window.getSelection().empty();
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}
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else if (window.getSelection().removeAllRanges && window.getSelection().rangeCount > 0 && window.getSelection().getRangeAt(0).getClientRects().length > 0) {
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window.getSelection().removeAllRanges();
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}
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}
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else if (document['selection'] && document['selection'].empty) {
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try {
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document['selection'].empty();
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}
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catch (error) {
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//ignore IE bug
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}
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}
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}
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static getBrowser() {
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if (!this.browser) {
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let matched = this.resolveUserAgent();
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this.browser = {};
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if (matched.browser) {
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this.browser[matched.browser] = true;
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this.browser['version'] = matched.version;
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}
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if (this.browser['chrome']) {
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this.browser['webkit'] = true;
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}
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else if (this.browser['webkit']) {
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this.browser['safari'] = true;
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}
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}
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return this.browser;
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}
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static resolveUserAgent() {
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let ua = navigator.userAgent.toLowerCase();
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let match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
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/(webkit)[ \/]([\w.]+)/.exec(ua) ||
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/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
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/(msie) ([\w.]+)/.exec(ua) ||
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ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
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[];
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return {
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browser: match[1] || "",
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version: match[2] || "0"
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};
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}
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static isInteger(value) {
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if (Number.isInteger) {
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return Number.isInteger(value);
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}
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else {
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return typeof value === "number" && isFinite(value) && Math.floor(value) === value;
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}
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}
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static isHidden(element) {
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return element.offsetParent === null;
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}
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static getFocusableElements(element) {
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let focusableElements = DomHandler.find(element, `button:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]),
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[href][clientHeight][clientWidth]:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]),
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input:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]), select:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]),
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textarea:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]), [tabIndex]:not([tabIndex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]),
|
|
[contenteditable]:not([tabIndex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden]):not(.p-disabled)`);
|
|
let visibleFocusableElements = [];
|
|
for (let focusableElement of focusableElements) {
|
|
if (getComputedStyle(focusableElement).display != "none" && getComputedStyle(focusableElement).visibility != "hidden")
|
|
visibleFocusableElements.push(focusableElement);
|
|
}
|
|
return visibleFocusableElements;
|
|
}
|
|
static generateZIndex() {
|
|
this.zindex = this.zindex || 999;
|
|
return ++this.zindex;
|
|
}
|
|
}
|
|
DomHandler.zindex = 1000;
|
|
DomHandler.calculatedScrollbarWidth = null;
|
|
DomHandler.calculatedScrollbarHeight = null;
|
|
|
|
class ConnectedOverlayScrollHandler {
|
|
constructor(element, listener = () => { }) {
|
|
this.element = element;
|
|
this.listener = listener;
|
|
}
|
|
bindScrollListener() {
|
|
this.scrollableParents = DomHandler.getScrollableParents(this.element);
|
|
for (let i = 0; i < this.scrollableParents.length; i++) {
|
|
this.scrollableParents[i].addEventListener('scroll', this.listener);
|
|
}
|
|
}
|
|
unbindScrollListener() {
|
|
if (this.scrollableParents) {
|
|
for (let i = 0; i < this.scrollableParents.length; i++) {
|
|
this.scrollableParents[i].removeEventListener('scroll', this.listener);
|
|
}
|
|
}
|
|
}
|
|
destroy() {
|
|
this.unbindScrollListener();
|
|
this.element = null;
|
|
this.listener = null;
|
|
this.scrollableParents = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generated bundle index. Do not edit.
|
|
*/
|
|
|
|
export { ConnectedOverlayScrollHandler, DomHandler };
|
|
//# sourceMappingURL=primeng-dom.mjs.map
|