getContent() {
const code = this.querySelector('code') || this.querySelector('pre');
const tempEl = document.createElement('pre');
- tempEl.innerHTML = code.innerHTML.replace().replace(/<br\s*[\/]?>/gi ,'\n').replace(/\ufeff/g, '');
+ tempEl.innerHTML = code.innerHTML.replace(/\ufeff/g, '');
+
+ const brs = tempEl.querySelectorAll('br');
+ for (const br of brs) {
+ br.replaceWith('\n');
+ }
+
return tempEl.textContent;
}
connectedCallback() {
+ const connectedTime = Date.now();
if (this.cm) {
return;
}
+ this.cleanChildContent();
+ const content = this.getContent();
+ const lines = content.split('\n').length;
+ const height = (lines * 19.2) + 18 + 24;
+ this.style.height = `${height}px`;
+
const container = this.shadowRoot.querySelector('.CodeMirrorContainer');
- importVersioned('code').then(Code => {
- this.cm = Code.wysiwygView(container, this.getContent(), this.getLanguage());
+ const renderCodeMirror = (Code) => {
+ this.cm = Code.wysiwygView(container, content, this.getLanguage());
+ Code.updateLayout(this.cm);
+ setTimeout(() => {
+ this.style.height = null;
+ }, 1);
+ };
+
+ window.importVersioned('code').then((Code) => {
+ const timeout = (Date.now() - connectedTime < 20) ? 20 : 0;
+ setTimeout(() => renderCodeMirror(Code), timeout);
});
}
+
+ cleanChildContent() {
+ const pre = this.querySelector('pre');
+ if (!pre) return;
+
+ for (const preChild of pre.childNodes) {
+ if (preChild.nodeName === '#text' && preChild.textContent === '') {
+ preChild.remove();
+ }
+ }
+ }
}
win.customElements.define('code-block', CodeBlockElement);
} else {
const textContent = editor.selection.getContent({format: 'text'});
showPopup(editor, textContent, '', (newCode, newLang) => {
- const wrap = doc.createElement('code-block');
const pre = doc.createElement('pre');
const code = doc.createElement('code');
code.classList.add(`language-${newLang}`);
code.innerText = newCode;
pre.append(code);
- wrap.append(pre);
- editor.insertContent(wrap.outerHTML);
+ editor.insertContent(pre.outerHTML);
});
}
});
editor.on('PreInit', () => {
editor.parser.addNodeFilter('pre', function(elms) {
for (const el of elms) {
- const wrapper = new tinymce.html.Node.create('code-block', {
+ const wrapper = tinymce.html.Node.create('code-block', {
contenteditable: 'false',
});
editor.parser.addNodeFilter('code-block', function(elms) {
for (const el of elms) {
- el.attr('content-editable', 'false');
+ el.attr('contenteditable', 'false');
}
});