yomichan/ext/fg/js/driver.js

241 lines
6.9 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/>.
*/
2017-03-05 03:42:30 +00:00
window.driver = new class {
2016-03-27 20:21:52 +00:00
constructor() {
2016-07-26 03:07:54 +00:00
this.popup = new Popup();
this.popupTimer = null;
2016-07-26 03:07:54 +00:00
this.lastMousePos = null;
2017-02-26 20:06:37 +00:00
this.mouseDownLeft = false;
this.mouseDownMiddle = false;
2016-07-23 19:47:42 +00:00
this.lastTextSource = null;
2016-09-12 02:47:40 +00:00
this.pendingLookup = false;
2016-09-29 03:14:21 +00:00
this.options = null;
2016-03-28 00:04:49 +00:00
2017-03-03 06:35:02 +00:00
bgOptionsGet().then(options => {
2017-01-28 05:21:05 +00:00
this.options = options;
2017-02-26 03:14:44 +00:00
window.addEventListener('mouseover', this.onMouseOver.bind(this));
window.addEventListener('mousedown', this.onMouseDown.bind(this));
2017-02-26 20:01:14 +00:00
window.addEventListener('mouseup', this.onMouseUp.bind(this));
2017-02-26 03:14:44 +00:00
window.addEventListener('mousemove', this.onMouseMove.bind(this));
window.addEventListener('resize', e => this.searchClear());
2017-03-25 22:22:28 +00:00
window.addEventListener('message', this.onFrameMessage.bind(this));
2017-02-26 03:14:44 +00:00
chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this));
}).catch(this.handleError.bind(this));
2016-03-27 20:21:52 +00:00
}
popupTimerSet(callback) {
this.popupTimerClear();
2017-01-14 05:06:33 +00:00
this.popupTimer = window.setTimeout(callback, this.options.scanning.delay);
}
popupTimerClear() {
2017-03-25 22:59:33 +00:00
if (this.popupTimer) {
window.clearTimeout(this.popupTimer);
this.popupTimer = null;
}
}
onMouseOver(e) {
2017-03-25 22:59:33 +00:00
if (e.target === this.popup.container && this.popupTimer) {
this.popupTimerClear();
}
}
2016-03-29 02:06:01 +00:00
onMouseMove(e) {
this.lastMousePos = {x: e.clientX, y: e.clientY};
this.popupTimerClear();
2017-02-26 03:14:44 +00:00
if (!this.options.general.enable) {
return;
}
2017-02-26 20:06:37 +00:00
if (this.mouseDownLeft) {
2017-02-26 20:01:14 +00:00
return;
}
2017-03-06 00:03:14 +00:00
if (this.options.scanning.requireShift && !e.shiftKey && !(this.mouseDownMiddle && this.options.scanning.middleMouse)) {
return;
}
2017-03-05 01:30:10 +00:00
const searchFunc = () => this.searchAt(this.lastMousePos);
2017-02-26 20:06:37 +00:00
if (this.popup.isVisible()) {
2017-03-05 01:30:10 +00:00
searchFunc();
} else {
2017-03-05 01:30:10 +00:00
this.popupTimerSet(searchFunc);
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) {
this.lastMousePos = {x: e.clientX, y: e.clientY};
this.popupTimerClear();
2017-01-08 02:39:36 +00:00
this.searchClear();
2017-02-26 20:01:14 +00:00
if (e.which === 1) {
2017-02-26 20:06:37 +00:00
this.mouseDownLeft = true;
} else if (e.which === 2) {
this.mouseDownMiddle = true;
2017-02-26 20:01:14 +00:00
}
}
onMouseUp(e) {
if (e.which === 1) {
2017-02-26 20:06:37 +00:00
this.mouseDownLeft = false;
} else if (e.which === 2) {
this.mouseDownMiddle = false;
2017-02-26 20:01:14 +00:00
}
2016-03-28 20:00:48 +00:00
}
2017-03-25 22:22:28 +00:00
onFrameMessage(e) {
const handlers = {
popupClose: () => {
this.searchClear();
2017-04-01 04:48:10 +00:00
},
selectionCopy: () => {
document.execCommand('copy');
2017-03-25 22:22:28 +00:00
}
};
const handler = handlers[e.data];
if (handler) {
handler();
}
}
2016-07-23 22:14:13 +00:00
onBgMessage({action, params}, sender, callback) {
2017-03-27 05:42:17 +00:00
const handlers = {
optionsSet: options => {
2017-03-05 02:24:57 +00:00
this.options = options;
2017-03-18 20:46:56 +00:00
if (!this.options.enable) {
this.searchClear();
}
2017-03-05 02:24:57 +00:00
}
};
2017-03-27 05:42:17 +00:00
const handler = handlers[action];
if (handler) {
handler(params);
2016-04-06 05:18:55 +00:00
}
2016-03-28 20:00:48 +00:00
callback();
}
2017-02-11 05:11:34 +00:00
searchAt(point) {
2017-01-07 20:21:47 +00:00
if (this.pendingLookup) {
return;
}
2017-03-03 06:35:02 +00:00
const textSource = docRangeFromPoint(point, this.options.scanning.imposter);
2017-03-25 22:59:33 +00:00
if (!textSource || !textSource.containsPoint(point)) {
2017-01-07 20:21:47 +00:00
return;
}
2017-03-25 22:59:33 +00:00
if (this.lastTextSource && this.lastTextSource.equals(textSource)) {
2017-01-08 02:39:36 +00:00
return;
2016-04-25 03:50:27 +00:00
}
2017-01-07 20:21:47 +00:00
this.pendingLookup = true;
this.searchTerms(textSource).then(found => {
if (!found) {
2017-02-11 05:11:34 +00:00
return this.searchKanji(textSource);
2017-01-07 20:21:47 +00:00
}
}).catch(error => {
this.handleError(error, textSource);
2017-01-07 20:21:47 +00:00
}).then(() => {
this.pendingLookup = false;
});
2016-04-18 00:36:15 +00:00
}
searchTerms(textSource) {
2017-01-14 05:06:33 +00:00
textSource.setEndOffset(this.options.scanning.length);
2016-08-10 04:23:05 +00:00
2017-03-04 19:45:55 +00:00
return bgTermsFind(textSource.text()).then(({definitions, length}) => {
if (definitions.length === 0) {
return false;
2016-09-12 03:18:34 +00:00
} else {
2016-07-25 04:18:17 +00:00
textSource.setEndOffset(length);
2016-05-22 05:59:29 +00:00
2017-03-28 05:48:50 +00:00
const cloze = docClozeExtract(textSource, this.options.anki.sentenceExt);
const url = window.location.href;
2017-03-17 05:13:54 +00:00
this.popup.showTermDefs(
textSource.getRect(),
definitions,
this.options,
2017-03-28 05:48:50 +00:00
{cloze, url}
2017-03-17 05:13:54 +00:00
);
2017-01-08 02:52:51 +00:00
this.lastTextSource = textSource;
2017-01-14 05:06:33 +00:00
if (this.options.scanning.selectText) {
2017-01-08 02:52:51 +00:00
textSource.select();
}
2017-01-07 20:21:47 +00:00
return true;
2016-09-12 03:18:34 +00:00
}
2016-09-12 03:41:41 +00:00
});
2016-03-27 20:21:52 +00:00
}
searchKanji(textSource) {
textSource.setEndOffset(1);
2017-03-03 06:35:02 +00:00
return bgKanjiFind(textSource.text()).then(definitions => {
if (definitions.length === 0) {
return false;
} else {
2017-03-28 05:48:50 +00:00
const cloze = docClozeExtract(textSource, this.options.anki.sentenceExt);
const url = window.location.href;
2017-03-17 05:13:54 +00:00
this.popup.showKanjiDefs(
textSource.getRect(),
definitions,
this.options,
2017-03-28 05:48:50 +00:00
{cloze, url}
2017-03-17 05:13:54 +00:00
);
2017-01-08 02:52:51 +00:00
this.lastTextSource = textSource;
2017-01-14 05:06:33 +00:00
if (this.options.scanning.selectText) {
2017-01-08 02:52:51 +00:00
textSource.select();
}
2017-01-07 20:21:47 +00:00
return true;
}
});
}
2017-01-08 02:39:36 +00:00
searchClear() {
2017-03-03 06:35:02 +00:00
docImposterDestroy();
2016-04-23 17:10:34 +00:00
this.popup.hide();
2016-04-08 03:51:05 +00:00
2017-03-25 22:59:33 +00:00
if (this.options.scanning.selectText && this.lastTextSource) {
this.lastTextSource.deselect();
2016-04-08 05:41:16 +00:00
}
2016-04-08 03:51:05 +00:00
2016-08-10 04:23:05 +00:00
this.lastTextSource = null;
2016-03-27 20:21:52 +00:00
}
2016-03-28 00:04:49 +00:00
handleError(error, textSource) {
if (window.orphaned) {
if (textSource && this.options.scanning.requireShift) {
2017-03-17 05:13:54 +00:00
this.popup.showOrphaned(textSource.getRect(), this.options);
}
} else {
2017-03-05 03:42:30 +00:00
window.alert(`Error: ${error}`);
}
2016-07-23 22:14:13 +00:00
}
2017-03-05 03:42:30 +00:00
};