gecko-dev/devtools/client/inspector/markup/views/read-only-editor.js

71 строка
1.8 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const nodeConstants = require("devtools/shared/dom-node-constants");
/**
* Creates an editor for non-editable nodes.
*/
function ReadOnlyEditor(container, node) {
this.container = container;
this.markup = this.container.markup;
this.buildMarkup();
if (node.isPseudoElement) {
this.tag.classList.add("theme-fg-color3");
if (node.isMarkerPseudoElement) {
this.tag.textContent = "::marker";
} else if (node.isBeforePseudoElement) {
this.tag.textContent = "::before";
} else if (node.isAfterPseudoElement) {
this.tag.textContent = "::after";
}
} else if (node.nodeType == nodeConstants.DOCUMENT_TYPE_NODE) {
this.elt.classList.add("comment", "doctype");
this.tag.textContent = node.doctypeString;
} else if (node.isShadowRoot) {
this.tag.textContent = `#shadow-root (${node.shadowRootMode})`;
} else {
this.tag.textContent = node.nodeName;
}
// Make the "tag" part of this editor focusable.
this.tag.setAttribute("tabindex", "-1");
}
ReadOnlyEditor.prototype = {
buildMarkup: function() {
const doc = this.markup.doc;
this.elt = doc.createElement("span");
this.elt.classList.add("editor");
this.tag = doc.createElement("span");
this.tag.classList.add("tag");
this.elt.appendChild(this.tag);
},
destroy: function() {
// We might be already destroyed.
if (!this.elt) {
return;
}
this.elt.remove();
this.elt = null;
this.tag = null;
},
/**
* Stub method for consistency with ElementEditor.
*/
getInfoAtNode: function() {
return null;
},
};
module.exports = ReadOnlyEditor;