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-rw-r--r--ext/mixed/js/dom.js145
1 files changed, 0 insertions, 145 deletions
diff --git a/ext/mixed/js/dom.js b/ext/mixed/js/dom.js
deleted file mode 100644
index 59fea9f6..00000000
--- a/ext/mixed/js/dom.js
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2019-2020 Yomichan Authors
- *
- * 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 <https://www.gnu.org/licenses/>.
- */
-
-
-class DOM {
- static isPointInRect(x, y, rect) {
- return (
- x >= rect.left && x < rect.right &&
- y >= rect.top && y < rect.bottom
- );
- }
-
- static isPointInAnyRect(x, y, rects) {
- for (const rect of rects) {
- if (DOM.isPointInRect(x, y, rect)) {
- return true;
- }
- }
- return false;
- }
-
- static isPointInSelection(x, y, selection) {
- for (let i = 0; i < selection.rangeCount; ++i) {
- const range = selection.getRangeAt(i);
- if (DOM.isPointInAnyRect(x, y, range.getClientRects())) {
- return true;
- }
- }
- return false;
- }
-
- static isMouseButtonPressed(mouseEvent, button) {
- const mouseEventButton = mouseEvent.button;
- switch (button) {
- case 'primary': return mouseEventButton === 0;
- case 'secondary': return mouseEventButton === 2;
- case 'auxiliary': return mouseEventButton === 1;
- default: return false;
- }
- }
-
- static isMouseButtonDown(mouseEvent, button) {
- const mouseEventButtons = mouseEvent.buttons;
- switch (button) {
- case 'primary': return (mouseEventButtons & 0x1) !== 0x0;
- case 'secondary': return (mouseEventButtons & 0x2) !== 0x0;
- case 'auxiliary': return (mouseEventButtons & 0x4) !== 0x0;
- default: return false;
- }
- }
-
- static getActiveModifiers(event) {
- const modifiers = new Set();
- if (event.altKey) { modifiers.add('alt'); }
- if (event.ctrlKey) { modifiers.add('ctrl'); }
- if (event.metaKey) { modifiers.add('meta'); }
- if (event.shiftKey) { modifiers.add('shift'); }
- return modifiers;
- }
-
- static getKeyFromEvent(event) {
- const key = event.key;
- return (typeof key === 'string' ? (key.length === 1 ? key.toUpperCase() : key) : '');
- }
-
- static addFullscreenChangeEventListener(onFullscreenChanged, eventListenerCollection=null) {
- const target = document;
- const options = false;
- const fullscreenEventNames = [
- 'fullscreenchange',
- 'MSFullscreenChange',
- 'mozfullscreenchange',
- 'webkitfullscreenchange'
- ];
- for (const eventName of fullscreenEventNames) {
- if (eventListenerCollection === null) {
- target.addEventListener(eventName, onFullscreenChanged, options);
- } else {
- eventListenerCollection.addEventListener(target, eventName, onFullscreenChanged, options);
- }
- }
- }
-
- static getFullscreenElement() {
- return (
- document.fullscreenElement ||
- document.msFullscreenElement ||
- document.mozFullScreenElement ||
- document.webkitFullscreenElement ||
- null
- );
- }
-
- static getNodesInRange(range) {
- const end = range.endContainer;
- const nodes = [];
- for (let node = range.startContainer; node !== null; node = DOM.getNextNode(node)) {
- nodes.push(node);
- if (node === end) { break; }
- }
- return nodes;
- }
-
- static getNextNode(node) {
- let next = node.firstChild;
- if (next === null) {
- while (true) {
- next = node.nextSibling;
- if (next !== null) { break; }
-
- next = node.parentNode;
- if (next === null) { break; }
-
- node = next;
- }
- }
- return next;
- }
-
- static anyNodeMatchesSelector(nodes, selector) {
- const ELEMENT_NODE = Node.ELEMENT_NODE;
- for (let node of nodes) {
- for (; node !== null; node = node.parentNode) {
- if (node.nodeType !== ELEMENT_NODE) { continue; }
- if (node.matches(selector)) { return true; }
- break;
- }
- }
- return false;
- }
-}