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authorAlex Yatskov <alex@foosoft.net>2016-04-04 22:02:26 -0700
committerAlex Yatskov <alex@foosoft.net>2016-04-04 22:02:26 -0700
commit37ffcbf3ee2d9722751e899bdf4bac91ca7c92c1 (patch)
treeee2c320602cbf5bb846d2b2832375e8e4650f11e /ext/util.js
parente5a3904cf7a90519aaf7d7529179156eb4b28fdf (diff)
File reorg
Diffstat (limited to 'ext/util.js')
-rw-r--r--ext/util.js70
1 files changed, 0 insertions, 70 deletions
diff --git a/ext/util.js b/ext/util.js
deleted file mode 100644
index eb153e9b..00000000
--- a/ext/util.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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/>.
- */
-
-
-function getRangeAtPoint(point, lookAhead) {
- const range = document.caretRangeFromPoint(point.x, point.y);
- if (range === null) {
- return null;
- }
-
- const node = range.startContainer;
- if (node.nodeType !== 3 /* TEXT_NODE */) {
- return null;
- }
-
- const offset = range.startOffset;
- const length = Math.min(node.length - offset, lookAhead);
- if (length === 0) {
- return null;
- }
-
- range.setEnd(node, offset + length);
- return range;
-}
-
-function getRangePaddedRect(range) {
- const node = range.startContainer;
- const startOffset = range.startOffset;
- const endOffset = range.endOffset;
-
- range.setStart(node, Math.max(0, startOffset - 1));
- range.setEnd(node, Math.min(node.length, endOffset + 1));
- const rect = range.getBoundingClientRect();
- range.setStart(node, startOffset);
- range.setEnd(node, endOffset);
-
- return rect;
-}
-
-function getPopupPositionForRange(popup, range, offset) {
- const rangeRect = range.getBoundingClientRect();
- const popupRect = popup.getBoundingClientRect();
-
- let posX = rangeRect.left;
- if (posX + popupRect.width >= window.innerWidth) {
- posX = window.innerWidth - popupRect.width;
- }
-
- let posY = rangeRect.bottom + offset;
- if (posY + popupRect.height >= window.innerHeight) {
- posY = rangeRect.top - popupRect.height - offset;
- }
-
- return {x: posX, y: posY};
-}