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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- 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 (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(childNode, parent.styles));
- }
- else if (exports.isElementNode(childNode)) {
- var container = createContainer(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);
- if (!exports.isTextareaElement(childNode) && !exports.isSVGElement(childNode) && !exports.isSelectElement(childNode)) {
- parseNodeTree(childNode, container, root);
- }
- }
- }
- }
- };
- var createContainer = function (element) {
- if (exports.isImageElement(element)) {
- return new image_element_container_1.ImageElementContainer(element);
- }
- if (exports.isCanvasElement(element)) {
- return new canvas_element_container_1.CanvasElementContainer(element);
- }
- if (exports.isSVGElement(element)) {
- return new svg_element_container_1.SVGElementContainer(element);
- }
- if (exports.isLIElement(element)) {
- return new li_element_container_1.LIElementContainer(element);
- }
- if (exports.isOLElement(element)) {
- return new ol_element_container_1.OLElementContainer(element);
- }
- if (exports.isInputElement(element)) {
- return new input_element_container_1.InputElementContainer(element);
- }
- if (exports.isSelectElement(element)) {
- return new select_element_container_1.SelectElementContainer(element);
- }
- if (exports.isTextareaElement(element)) {
- return new textarea_element_container_1.TextareaElementContainer(element);
- }
- if (exports.isIFrameElement(element)) {
- return new iframe_element_container_1.IFrameElementContainer(element);
- }
- return new element_container_1.ElementContainer(element);
- };
- exports.parseTree = function (element) {
- var container = createContainer(element);
- container.flags |= 4 /* CREATES_REAL_STACKING_CONTEXT */;
- parseNodeTree(element, container, container);
- return container;
- };
- 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(); };
- exports.isTextNode = function (node) { return node.nodeType === Node.TEXT_NODE; };
- exports.isElementNode = function (node) { return node.nodeType === Node.ELEMENT_NODE; };
- exports.isHTMLElementNode = function (node) {
- return typeof node.style !== 'undefined';
- };
- exports.isLIElement = function (node) { return node.tagName === 'LI'; };
- exports.isOLElement = function (node) { return node.tagName === 'OL'; };
- exports.isInputElement = function (node) { return node.tagName === 'INPUT'; };
- exports.isHTMLElement = function (node) { return node.tagName === 'HTML'; };
- exports.isSVGElement = function (node) { return node.tagName === 'svg'; };
- exports.isBodyElement = function (node) { return node.tagName === 'BODY'; };
- exports.isCanvasElement = function (node) { return node.tagName === 'CANVAS'; };
- exports.isImageElement = function (node) { return node.tagName === 'IMG'; };
- exports.isIFrameElement = function (node) { return node.tagName === 'IFRAME'; };
- exports.isStyleElement = function (node) { return node.tagName === 'STYLE'; };
- exports.isScriptElement = function (node) { return node.tagName === 'SCRIPT'; };
- exports.isTextareaElement = function (node) { return node.tagName === 'TEXTAREA'; };
- exports.isSelectElement = function (node) { return node.tagName === 'SELECT'; };
- //# sourceMappingURL=node-parser.js.map
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