File size: 7,983 Bytes
1aeabca | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | "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 |