add hw2

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

@@ -0,0 +1,43 @@
+import { uuid, getStyleProperties } from './util';
+function formatCSSText(style) {
+    const content = style.getPropertyValue('content');
+    return `${style.cssText} content: '${content.replace(/'|"/g, '')}';`;
+}
+function formatCSSProperties(style, options) {
+    return getStyleProperties(options)
+        .map((name) => {
+        const value = style.getPropertyValue(name);
+        const priority = style.getPropertyPriority(name);
+        return `${name}: ${value}${priority ? ' !important' : ''};`;
+    })
+        .join(' ');
+}
+function getPseudoElementStyle(className, pseudo, style, options) {
+    const selector = `.${className}:${pseudo}`;
+    const cssText = style.cssText
+        ? formatCSSText(style)
+        : formatCSSProperties(style, options);
+    return document.createTextNode(`${selector}{${cssText}}`);
+}
+function clonePseudoElement(nativeNode, clonedNode, pseudo, options) {
+    const style = window.getComputedStyle(nativeNode, pseudo);
+    const content = style.getPropertyValue('content');
+    if (content === '' || content === 'none') {
+        return;
+    }
+    const className = uuid();
+    try {
+        clonedNode.className = `${clonedNode.className} ${className}`;
+    }
+    catch (err) {
+        return;
+    }
+    const styleElement = document.createElement('style');
+    styleElement.appendChild(getPseudoElementStyle(className, pseudo, style, options));
+    clonedNode.appendChild(styleElement);
+}
+export function clonePseudoElements(nativeNode, clonedNode, options) {
+    clonePseudoElement(nativeNode, clonedNode, ':before', options);
+    clonePseudoElement(nativeNode, clonedNode, ':after', options);
+}
+//# sourceMappingURL=clone-pseudos.js.map