142 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| "use strict";
 | |
| Object.defineProperty(exports, "__esModule", { value: true });
 | |
| exports.isCustomElement = exports.isSlotElement = exports.isSelectElement = exports.isTextareaElement = exports.isScriptElement = exports.isStyleElement = exports.isIFrameElement = exports.isImageElement = exports.isVideoElement = exports.isCanvasElement = exports.isBodyElement = exports.isSVGElement = exports.isHTMLElement = exports.isInputElement = exports.isOLElement = exports.isLIElement = exports.isSVGElementNode = exports.isHTMLElementNode = exports.isElementNode = exports.isTextNode = exports.parseTree = void 0;
 | |
| var element_container_1 = require("./element-container");
 | |
| var text_container_1 = require("./text-container");
 | |
| var image_element_container_1 = require("./replaced-elements/image-element-container");
 | |
| var canvas_element_container_1 = require("./replaced-elements/canvas-element-container");
 | |
| var svg_element_container_1 = require("./replaced-elements/svg-element-container");
 | |
| var li_element_container_1 = require("./elements/li-element-container");
 | |
| var ol_element_container_1 = require("./elements/ol-element-container");
 | |
| var input_element_container_1 = require("./replaced-elements/input-element-container");
 | |
| var select_element_container_1 = require("./elements/select-element-container");
 | |
| var textarea_element_container_1 = require("./elements/textarea-element-container");
 | |
| var iframe_element_container_1 = require("./replaced-elements/iframe-element-container");
 | |
| var LIST_OWNERS = ['OL', 'UL', 'MENU'];
 | |
| var parseNodeTree = function (context, node, parent, root) {
 | |
|     for (var childNode = node.firstChild, nextNode = void 0; childNode; childNode = nextNode) {
 | |
|         nextNode = childNode.nextSibling;
 | |
|         if (exports.isTextNode(childNode) && childNode.data.trim().length > 0) {
 | |
|             parent.textNodes.push(new text_container_1.TextContainer(context, childNode, parent.styles));
 | |
|         }
 | |
|         else if (exports.isElementNode(childNode)) {
 | |
|             if (exports.isSlotElement(childNode) && childNode.assignedNodes) {
 | |
|                 childNode.assignedNodes().forEach(function (childNode) { return parseNodeTree(context, childNode, parent, root); });
 | |
|             }
 | |
|             else {
 | |
|                 var container = createContainer(context, childNode);
 | |
|                 if (container.styles.isVisible()) {
 | |
|                     if (createsRealStackingContext(childNode, container, root)) {
 | |
|                         container.flags |= 4 /* CREATES_REAL_STACKING_CONTEXT */;
 | |
|                     }
 | |
|                     else if (createsStackingContext(container.styles)) {
 | |
|                         container.flags |= 2 /* CREATES_STACKING_CONTEXT */;
 | |
|                     }
 | |
|                     if (LIST_OWNERS.indexOf(childNode.tagName) !== -1) {
 | |
|                         container.flags |= 8 /* IS_LIST_OWNER */;
 | |
|                     }
 | |
|                     parent.elements.push(container);
 | |
|                     childNode.slot;
 | |
|                     if (childNode.shadowRoot) {
 | |
|                         parseNodeTree(context, childNode.shadowRoot, container, root);
 | |
|                     }
 | |
|                     else if (!exports.isTextareaElement(childNode) &&
 | |
|                         !exports.isSVGElement(childNode) &&
 | |
|                         !exports.isSelectElement(childNode)) {
 | |
|                         parseNodeTree(context, childNode, container, root);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| };
 | |
| var createContainer = function (context, element) {
 | |
|     if (exports.isImageElement(element)) {
 | |
|         return new image_element_container_1.ImageElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isCanvasElement(element)) {
 | |
|         return new canvas_element_container_1.CanvasElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isSVGElement(element)) {
 | |
|         return new svg_element_container_1.SVGElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isLIElement(element)) {
 | |
|         return new li_element_container_1.LIElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isOLElement(element)) {
 | |
|         return new ol_element_container_1.OLElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isInputElement(element)) {
 | |
|         return new input_element_container_1.InputElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isSelectElement(element)) {
 | |
|         return new select_element_container_1.SelectElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isTextareaElement(element)) {
 | |
|         return new textarea_element_container_1.TextareaElementContainer(context, element);
 | |
|     }
 | |
|     if (exports.isIFrameElement(element)) {
 | |
|         return new iframe_element_container_1.IFrameElementContainer(context, element);
 | |
|     }
 | |
|     return new element_container_1.ElementContainer(context, element);
 | |
| };
 | |
| var parseTree = function (context, element) {
 | |
|     var container = createContainer(context, element);
 | |
|     container.flags |= 4 /* CREATES_REAL_STACKING_CONTEXT */;
 | |
|     parseNodeTree(context, element, container, container);
 | |
|     return container;
 | |
| };
 | |
| exports.parseTree = parseTree;
 | |
| var createsRealStackingContext = function (node, container, root) {
 | |
|     return (container.styles.isPositionedWithZIndex() ||
 | |
|         container.styles.opacity < 1 ||
 | |
|         container.styles.isTransformed() ||
 | |
|         (exports.isBodyElement(node) && root.styles.isTransparent()));
 | |
| };
 | |
| var createsStackingContext = function (styles) { return styles.isPositioned() || styles.isFloating(); };
 | |
| var isTextNode = function (node) { return node.nodeType === Node.TEXT_NODE; };
 | |
| exports.isTextNode = isTextNode;
 | |
| var isElementNode = function (node) { return node.nodeType === Node.ELEMENT_NODE; };
 | |
| exports.isElementNode = isElementNode;
 | |
| var isHTMLElementNode = function (node) {
 | |
|     return exports.isElementNode(node) && typeof node.style !== 'undefined' && !exports.isSVGElementNode(node);
 | |
| };
 | |
| exports.isHTMLElementNode = isHTMLElementNode;
 | |
| var isSVGElementNode = function (element) {
 | |
|     return typeof element.className === 'object';
 | |
| };
 | |
| exports.isSVGElementNode = isSVGElementNode;
 | |
| var isLIElement = function (node) { return node.tagName === 'LI'; };
 | |
| exports.isLIElement = isLIElement;
 | |
| var isOLElement = function (node) { return node.tagName === 'OL'; };
 | |
| exports.isOLElement = isOLElement;
 | |
| var isInputElement = function (node) { return node.tagName === 'INPUT'; };
 | |
| exports.isInputElement = isInputElement;
 | |
| var isHTMLElement = function (node) { return node.tagName === 'HTML'; };
 | |
| exports.isHTMLElement = isHTMLElement;
 | |
| var isSVGElement = function (node) { return node.tagName === 'svg'; };
 | |
| exports.isSVGElement = isSVGElement;
 | |
| var isBodyElement = function (node) { return node.tagName === 'BODY'; };
 | |
| exports.isBodyElement = isBodyElement;
 | |
| var isCanvasElement = function (node) { return node.tagName === 'CANVAS'; };
 | |
| exports.isCanvasElement = isCanvasElement;
 | |
| var isVideoElement = function (node) { return node.tagName === 'VIDEO'; };
 | |
| exports.isVideoElement = isVideoElement;
 | |
| var isImageElement = function (node) { return node.tagName === 'IMG'; };
 | |
| exports.isImageElement = isImageElement;
 | |
| var isIFrameElement = function (node) { return node.tagName === 'IFRAME'; };
 | |
| exports.isIFrameElement = isIFrameElement;
 | |
| var isStyleElement = function (node) { return node.tagName === 'STYLE'; };
 | |
| exports.isStyleElement = isStyleElement;
 | |
| var isScriptElement = function (node) { return node.tagName === 'SCRIPT'; };
 | |
| exports.isScriptElement = isScriptElement;
 | |
| var isTextareaElement = function (node) { return node.tagName === 'TEXTAREA'; };
 | |
| exports.isTextareaElement = isTextareaElement;
 | |
| var isSelectElement = function (node) { return node.tagName === 'SELECT'; };
 | |
| exports.isSelectElement = isSelectElement;
 | |
| var isSlotElement = function (node) { return node.tagName === 'SLOT'; };
 | |
| exports.isSlotElement = isSlotElement;
 | |
| // https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
 | |
| var isCustomElement = function (node) { return node.tagName.indexOf('-') > 0; };
 | |
| exports.isCustomElement = isCustomElement;
 | |
| //# sourceMappingURL=node-parser.js.map
 |