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authorAlex Yatskov <alex@foosoft.net>2016-07-25 20:43:35 -0700
committerAlex Yatskov <alex@foosoft.net>2016-07-25 20:43:35 -0700
commit43e20245294bed250ba949be414a1dff3d8d45fb (patch)
treee0251d10412f8c5850928f0d4ae6712721c782a8 /ext/fg/js/source-element.js
parent3ffcf184bb13b40f69cd070515c37fabd85c273f (diff)
Cleanup
Diffstat (limited to 'ext/fg/js/source-element.js')
-rw-r--r--ext/fg/js/source-element.js76
1 files changed, 76 insertions, 0 deletions
diff --git a/ext/fg/js/source-element.js b/ext/fg/js/source-element.js
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+++ b/ext/fg/js/source-element.js
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+/*
+ * 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, length=-1) {
+ this.element = element;
+ this.length = length;
+ }
+
+ clone() {
+ return new TextSourceElement(this.element, this.length);
+ }
+
+ text() {
+ const text = this.textRaw();
+ return this.length < 0 ? text : text.substring(0, this.length);
+ }
+
+ textRaw() {
+ switch (this.element.nodeName) {
+ case 'BUTTON':
+ return this.element.innerHTML;
+ case 'IMG':
+ return this.element.getAttribute('alt');
+ default:
+ return this.element.value;
+ }
+ }
+
+ setStartOffset(length) {
+ // NOP
+ return 0;
+ }
+
+ setEndOffset(length) {
+ this.length = length;
+ return length;
+ }
+
+ 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 && other.textRaw() == this.textRaw();
+ }
+}