add hw2

node_modules/html-to-image/lib/clone-pseudos.js

@@ -0,0 +1,47 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.clonePseudoElements = void 0;
+var util_1 = require("./util");
+function formatCSSText(style) {
+    var content = style.getPropertyValue('content');
+    return "".concat(style.cssText, " content: '").concat(content.replace(/'|"/g, ''), "';");
+}
+function formatCSSProperties(style, options) {
+    return (0, util_1.getStyleProperties)(options)
+        .map(function (name) {
+        var value = style.getPropertyValue(name);
+        var priority = style.getPropertyPriority(name);
+        return "".concat(name, ": ").concat(value).concat(priority ? ' !important' : '', ";");
+    })
+        .join(' ');
+}
+function getPseudoElementStyle(className, pseudo, style, options) {
+    var selector = ".".concat(className, ":").concat(pseudo);
+    var cssText = style.cssText
+        ? formatCSSText(style)
+        : formatCSSProperties(style, options);
+    return document.createTextNode("".concat(selector, "{").concat(cssText, "}"));
+}
+function clonePseudoElement(nativeNode, clonedNode, pseudo, options) {
+    var style = window.getComputedStyle(nativeNode, pseudo);
+    var content = style.getPropertyValue('content');
+    if (content === '' || content === 'none') {
+        return;
+    }
+    var className = (0, util_1.uuid)();
+    try {
+        clonedNode.className = "".concat(clonedNode.className, " ").concat(className);
+    }
+    catch (err) {
+        return;
+    }
+    var styleElement = document.createElement('style');
+    styleElement.appendChild(getPseudoElementStyle(className, pseudo, style, options));
+    clonedNode.appendChild(styleElement);
+}
+function clonePseudoElements(nativeNode, clonedNode, options) {
+    clonePseudoElement(nativeNode, clonedNode, ':before', options);
+    clonePseudoElement(nativeNode, clonedNode, ':after', options);
+}
+exports.clonePseudoElements = clonePseudoElements;
+//# sourceMappingURL=clone-pseudos.js.map