/* * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net> * Author: Alex Yatskov <alex@foosoft.net> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ class TextSourceElement { constructor(element, content='') { this.element = element; this.content = content; } clone() { return new TextSourceElement(this.element, this.content); } text() { return this.content; } setEndOffset(length) { switch (this.element.nodeName) { case 'BUTTON': this.content = this.element.innerHTML; break; case 'IMG': this.content = this.element.getAttribute('alt'); break; default: this.content = this.element.value; break; } this.content = this.content || ''; this.content = this.content.substring(0, length); return this.content.length; } setStartOffset(length) { return 0; } containsPoint(point) { const rect = this.getRect(); return point.x >= rect.left && point.x <= rect.right; } getRect() { return this.element.getBoundingClientRect(); } select() { // NOP } deselect() { // NOP } equals(other) { return other.element === this.element && other.content === this.content; } }