yomichan/ext/fg/js/client.js

158 lines
4.6 KiB
JavaScript
Raw Normal View History

2016-03-27 20:21:52 +00:00
/*
* 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 Client {
constructor() {
2016-04-23 05:25:12 +00:00
this.popup = new Popup();
this.lastMousePos = null;
this.lastRange = null;
2016-04-24 18:26:42 +00:00
this.activateKey = 16;
this.activateBtn = 2;
2016-04-23 05:25:12 +00:00
this.enabled = false;
this.options = {};
2016-04-25 01:59:29 +00:00
this.fgRoot = chrome.extension.getURL('fg');
2016-03-28 00:04:49 +00:00
2016-04-18 00:36:15 +00:00
chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this));
window.addEventListener('message', this.onFrameMessage.bind(this));
2016-03-29 02:06:01 +00:00
window.addEventListener('mousedown', this.onMouseDown.bind(this));
window.addEventListener('mousemove', this.onMouseMove.bind(this));
window.addEventListener('keydown', this.onKeyDown.bind(this));
2016-03-29 03:01:53 +00:00
window.addEventListener('scroll', (e) => this.hidePopup());
window.addEventListener('resize', (e) => this.hidePopup());
2016-03-27 20:21:52 +00:00
2016-04-07 03:48:36 +00:00
getOptions((opts) => {
this.setOptions(opts);
2016-04-15 04:49:34 +00:00
getState((state) => this.setEnabled(state === 'enabled'));
2016-04-07 03:48:36 +00:00
});
2016-03-27 20:21:52 +00:00
}
2016-03-29 02:06:01 +00:00
onKeyDown(e) {
2016-04-24 18:26:42 +00:00
if (this.enabled && this.lastMousePos !== null && (e.keyCode === this.activateKey || e.charCode === this.activateKey)) {
2016-04-23 05:25:12 +00:00
this.searchAt(this.lastMousePos);
2016-03-28 05:27:30 +00:00
}
}
2016-03-29 02:06:01 +00:00
onMouseMove(e) {
2016-04-23 05:25:12 +00:00
this.lastMousePos = {x: e.clientX, y: e.clientY};
2016-04-24 18:26:42 +00:00
if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) {
2016-04-23 05:25:12 +00:00
this.searchAt(this.lastMousePos);
2016-03-28 00:04:49 +00:00
}
2016-03-29 02:06:01 +00:00
}
2016-03-28 00:04:49 +00:00
2016-03-29 02:06:01 +00:00
onMouseDown(e) {
2016-04-23 05:25:12 +00:00
this.lastMousePos = {x: e.clientX, y: e.clientY};
2016-04-24 18:26:42 +00:00
if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) {
2016-04-23 05:25:12 +00:00
this.searchAt(this.lastMousePos);
2016-03-29 02:06:01 +00:00
} else {
2016-04-24 04:09:33 +00:00
this.hidePopup();
2016-03-28 20:00:48 +00:00
}
}
2016-04-18 00:36:15 +00:00
onBgMessage({name, value}, sender, callback) {
2016-04-06 05:18:55 +00:00
switch (name) {
case 'state':
this.setEnabled(value === 'enabled');
break;
case 'options':
this.setOptions(value);
break;
}
2016-03-28 20:00:48 +00:00
callback();
}
2016-04-18 00:36:15 +00:00
onFrameMessage(e) {
2016-04-25 01:34:31 +00:00
const {action, data} = e.data, handlers = {
displayKanji: this.displayKanji
};
2016-04-25 03:50:27 +00:00
if (handlers.hasOwnProperty(action)) {
handlers[action].call(this, data);
}
2016-04-18 00:36:15 +00:00
}
2016-04-23 05:25:12 +00:00
searchAt(point) {
const range = Range.fromPoint(point);
if (range === null || !range.containsPoint(point)) {
2016-04-24 05:11:29 +00:00
this.hidePopup();
2016-03-27 20:21:52 +00:00
return;
}
2016-04-24 18:04:24 +00:00
if (this.lastRange !== null && this.lastRange.compareOrigin(range) === 0) {
2016-04-08 03:51:05 +00:00
return;
}
2016-04-24 18:04:24 +00:00
range.setLength(this.options.scanLength);
2016-04-23 17:10:34 +00:00
findTerm(range.text(), ({results, length}) => {
2016-03-28 01:24:04 +00:00
if (length === 0) {
2016-04-23 17:10:34 +00:00
this.hidePopup();
2016-03-28 01:24:04 +00:00
} else {
2016-04-24 18:04:24 +00:00
range.setLength(length);
2016-04-23 05:25:12 +00:00
renderText(
2016-04-25 01:59:29 +00:00
{defs: results, root: this.fgRoot},
2016-04-23 05:25:12 +00:00
'term-list.html',
2016-04-24 18:04:24 +00:00
(content) => this.showPopup(range, content)
2016-04-23 05:25:12 +00:00
);
2016-03-28 01:24:04 +00:00
}
});
2016-03-27 20:21:52 +00:00
}
2016-04-25 01:59:29 +00:00
displayKanji(kanji) {
findKanji(kanji, (results) => {
renderText(
{defs: results, root: this.fgRoot},
'kanji-list.html',
(content) => this.popup.setContent(content)
);
});
}
2016-04-24 18:04:24 +00:00
showPopup(range, content) {
this.popup.showNextTo(range.getRect(), content);
2016-04-15 04:49:34 +00:00
2016-05-02 04:18:28 +00:00
if (this.options.selectMatchedText) {
2016-04-24 18:04:24 +00:00
range.select();
2016-04-08 05:41:16 +00:00
}
2016-03-27 20:21:52 +00:00
2016-04-24 04:09:33 +00:00
this.lastRange = range;
2016-03-27 20:21:52 +00:00
}
hidePopup() {
2016-04-23 17:10:34 +00:00
this.popup.hide();
2016-04-08 03:51:05 +00:00
2016-05-02 04:18:28 +00:00
if (this.options.selectMatchedText && this.lastRange !== null) {
2016-04-23 17:10:34 +00:00
this.lastRange.deselect();
2016-04-08 05:41:16 +00:00
}
2016-04-08 03:51:05 +00:00
2016-04-23 17:10:34 +00:00
this.lastRange = null;
2016-03-27 20:21:52 +00:00
}
2016-03-28 00:04:49 +00:00
setEnabled(enabled) {
if (!(this.enabled = enabled)) {
this.hidePopup();
}
}
2016-04-06 05:18:55 +00:00
setOptions(opts) {
this.options = opts;
}
2016-03-27 20:21:52 +00:00
}
window.yomiClient = new Client();