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Diffstat (limited to 'ext/fg/js/driver.js')
-rw-r--r-- | ext/fg/js/driver.js | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/ext/fg/js/driver.js b/ext/fg/js/driver.js deleted file mode 100644 index b0cc4613..00000000 --- a/ext/fg/js/driver.js +++ /dev/null @@ -1,249 +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/>. - */ - - -window.driver = new class { - constructor() { - this.popup = new Popup(); - this.popupTimer = null; - this.lastMousePos = null; - this.mouseDownLeft = false; - this.mouseDownMiddle = false; - this.lastTextSource = null; - this.pendingLookup = false; - this.options = null; - - bgOptionsGet().then(options => { - this.options = options; - window.addEventListener('mouseover', this.onMouseOver.bind(this)); - window.addEventListener('mousedown', this.onMouseDown.bind(this)); - window.addEventListener('mouseup', this.onMouseUp.bind(this)); - window.addEventListener('mousemove', this.onMouseMove.bind(this)); - window.addEventListener('resize', e => this.searchClear()); - window.addEventListener('message', this.onFrameMessage.bind(this)); - chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this)); - }).catch(this.handleError.bind(this)); - } - - popupTimerSet(callback) { - this.popupTimerClear(); - this.popupTimer = window.setTimeout(callback, this.options.scanning.delay); - } - - popupTimerClear() { - if (this.popupTimer) { - window.clearTimeout(this.popupTimer); - this.popupTimer = null; - } - } - - onMouseOver(e) { - if (e.target === this.popup.container && this.popupTimer) { - this.popupTimerClear(); - } - } - - onMouseMove(e) { - this.lastMousePos = {x: e.clientX, y: e.clientY}; - this.popupTimerClear(); - - if (!this.options.general.enable) { - return; - } - - if (this.mouseDownLeft) { - return; - } - - const mouseScan = this.mouseDownMiddle && this.options.scanning.middleMouse; - const keyScan = - this.options.scanning.modifier === 'alt' && e.altKey || - this.options.scanning.modifier === 'ctrl' && e.ctrlKey || - this.options.scanning.modifier === 'shift' && e.shiftKey || - this.options.scanning.modifier === 'none'; - - if (!keyScan && !mouseScan) { - return; - } - - const searchFunc = () => this.searchAt(this.lastMousePos); - if (this.options.scanning.modifier === 'none') { - this.popupTimerSet(searchFunc); - } else { - searchFunc(); - } - } - - onMouseDown(e) { - this.lastMousePos = {x: e.clientX, y: e.clientY}; - this.popupTimerClear(); - this.searchClear(); - - if (e.which === 1) { - this.mouseDownLeft = true; - } else if (e.which === 2) { - this.mouseDownMiddle = true; - } - } - - onMouseUp(e) { - if (e.which === 1) { - this.mouseDownLeft = false; - } else if (e.which === 2) { - this.mouseDownMiddle = false; - } - } - - onFrameMessage(e) { - const handlers = { - popupClose: () => { - this.searchClear(); - }, - - selectionCopy: () => { - document.execCommand('copy'); - } - }; - - const handler = handlers[e.data]; - if (handler) { - handler(); - } - } - - onBgMessage({action, params}, sender, callback) { - const handlers = { - optionsSet: options => { - this.options = options; - if (!this.options.enable) { - this.searchClear(); - } - } - }; - - const handler = handlers[action]; - if (handler) { - handler(params); - } - - callback(); - } - - searchAt(point) { - if (this.pendingLookup) { - return; - } - - const textSource = docRangeFromPoint(point); - if (!textSource || !textSource.containsPoint(point)) { - docImposterDestroy(); - return; - } - - if (this.lastTextSource && this.lastTextSource.equals(textSource)) { - return; - } - - this.pendingLookup = true; - this.searchTerms(textSource).then(found => { - if (!found) { - return this.searchKanji(textSource); - } - }).catch(error => { - this.handleError(error, textSource); - }).then(() => { - docImposterDestroy(); - this.pendingLookup = false; - }); - } - - searchTerms(textSource) { - textSource.setEndOffset(this.options.scanning.length); - - return bgTermsFind(textSource.text()).then(({definitions, length}) => { - if (definitions.length === 0) { - return false; - } else { - textSource.setEndOffset(length); - - const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt); - const url = window.location.href; - this.popup.showTermDefs( - textSource.getRect(), - definitions, - this.options, - {sentence, url} - ); - - this.lastTextSource = textSource; - if (this.options.scanning.selectText) { - textSource.select(); - } - - return true; - } - }); - } - - searchKanji(textSource) { - textSource.setEndOffset(1); - - return bgKanjiFind(textSource.text()).then(definitions => { - if (definitions.length === 0) { - return false; - } else { - const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt); - const url = window.location.href; - this.popup.showKanjiDefs( - textSource.getRect(), - definitions, - this.options, - {sentence, url} - ); - - this.lastTextSource = textSource; - if (this.options.scanning.selectText) { - textSource.select(); - } - - return true; - } - }); - } - - searchClear() { - docImposterDestroy(); - this.popup.hide(); - - if (this.options.scanning.selectText && this.lastTextSource) { - this.lastTextSource.deselect(); - } - - this.lastTextSource = null; - } - - handleError(error, textSource) { - if (window.orphaned) { - if (textSource && this.options.scanning.modifier !== 'none') { - this.popup.showOrphaned(textSource.getRect(), this.options); - } - } else { - window.alert(`Error: ${error}`); - } - } -}; |