diff options
Diffstat (limited to 'ext/fg')
-rw-r--r-- | ext/fg/js/api.js | 42 | ||||
-rw-r--r-- | ext/fg/js/client.js | 289 | ||||
-rw-r--r-- | ext/fg/js/driver.js | 244 | ||||
-rw-r--r-- | ext/fg/js/frame.js | 43 | ||||
-rw-r--r-- | ext/fg/js/popup.js | 6 | ||||
-rw-r--r-- | ext/fg/js/util.js | 114 |
6 files changed, 383 insertions, 355 deletions
diff --git a/ext/fg/js/api.js b/ext/fg/js/api.js deleted file mode 100644 index 643d0360..00000000 --- a/ext/fg/js/api.js +++ /dev/null @@ -1,42 +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 bgSendMessage(action, params) { - return new Promise((resolve, reject) => chrome.runtime.sendMessage({action, params}, resolve)); -} - -function bgFindTerm(text) { - return bgSendMessage('findTerm', {text}); -} - -function bgFindKanji(text) { - return bgSendMessage('findKanji', {text}); -} - -function bgRenderText(data, template) { - return bgSendMessage('renderText', {data, template}); -} - -function bgCanAddDefinitions(definitions, modes) { - return bgSendMessage('canAddDefinitions', {definitions, modes}); -} - -function bgAddDefinition(definition, mode) { - return bgSendMessage('addDefinition', {definition, mode}); -} diff --git a/ext/fg/js/client.js b/ext/fg/js/client.js deleted file mode 100644 index 628d5b30..00000000 --- a/ext/fg/js/client.js +++ /dev/null @@ -1,289 +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/>. - */ - - -class Client { - constructor() { - this.popup = new Popup(); - this.audio = {}; - this.lastMousePos = null; - this.lastTextSource = null; - this.activateKey = 16; - this.activateBtn = 2; - this.enabled = false; - this.options = {}; - this.definitions = null; - this.sequence = 0; - this.fgRoot = chrome.extension.getURL('fg'); - - chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this)); - window.addEventListener('message', this.onFrameMessage.bind(this)); - window.addEventListener('mousedown', this.onMouseDown.bind(this)); - window.addEventListener('mousemove', this.onMouseMove.bind(this)); - window.addEventListener('keydown', this.onKeyDown.bind(this)); - window.addEventListener('scroll', (e) => this.hidePopup()); - window.addEventListener('resize', (e) => this.hidePopup()); - } - - onKeyDown(e) { - if (this.enabled && this.lastMousePos !== null && (e.keyCode === this.activateKey || e.charCode === this.activateKey)) { - this.searchAt(this.lastMousePos); - } - } - - onMouseMove(e) { - this.lastMousePos = {x: e.clientX, y: e.clientY}; - if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) { - this.searchAt(this.lastMousePos); - } - } - - onMouseDown(e) { - this.lastMousePos = {x: e.clientX, y: e.clientY}; - if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) { - this.searchAt(this.lastMousePos); - } else { - this.hidePopup(); - } - } - - onBgMessage({action, params}, sender, callback) { - const method = this['api_' + action]; - if (typeof(method) === 'function') { - method.call(this, params); - } - - callback(); - } - - onFrameMessage(e) { - const {action, params} = e.data, method = this['api_' + action]; - if (typeof(method) === 'function') { - method.call(this, params); - } - } - - searchAt(point) { - const textSource = Client.textSourceFromPoint(point); - if (textSource === null || !textSource.containsPoint(point)) { - this.hidePopup(); - return; - } - - if (this.lastTextSource !== null && this.lastTextSource.equals(textSource)) { - return; - } - - textSource.setEndOffset(this.options.scanLength); - - let defs = []; - let seq = -1; - - bgFindTerm(textSource.text()) - .then(({definitions, length}) => { - if (length === 0) { - return Promise.reject(); - } - - textSource.setEndOffset(length); - - const sentence = Client.extractSentence(textSource, this.options.sentenceExtent); - definitions.forEach((definition) => { - definition.url = window.location.href; - definition.sentence = sentence; - }); - - defs = definitions; - seq = ++this.sequence; - - return bgRenderText({definitions, root: this.fgRoot, options: this.options, sequence: seq}, 'term-list.html'); - }) - .then((content) => { - this.definitions = defs; - this.showPopup(textSource, content); - - return bgCanAddDefinitions(defs, ['term_kanji', 'term_kana']); - }) - .then((states) => { - if (states !== null) { - states.forEach((state, index) => this.popup.sendMessage('setActionState', {index, state, sequence: seq})); - } - }, () => this.hidePopup()); - } - - showPopup(textSource, content) { - this.popup.showNextTo(textSource.getRect(), content); - - if (this.options.selectMatchedText) { - textSource.select(); - } - - this.lastTextSource = textSource; - } - - hidePopup() { - this.popup.hide(); - - if (this.options.selectMatchedText && this.lastTextSource !== null) { - this.lastTextSource.deselect(); - } - - this.lastTextSource = null; - this.definitions = null; - } - - api_setOptions(opts) { - this.options = opts; - } - - api_setEnabled(enabled) { - if (!(this.enabled = enabled)) { - this.hidePopup(); - } - } - - api_addNote({index, mode}) { - const state = {[mode]: false}; - bgAddDefinition(this.definitions[index], mode).then((success) => { - if (success) { - this.popup.sendMessage('setActionState', {index, state, sequence: this.sequence}); - } else { - alert('Note could not be added'); - } - }); - } - - api_playAudio(index) { - const definition = this.definitions[index]; - - let url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kanji=${encodeURIComponent(definition.expression)}`; - if (definition.reading) { - url += `&kana=${encodeURIComponent(definition.reading)}`; - } - - for (const key in this.audio) { - this.audio[key].pause(); - } - - const audio = this.audio[url] || new Audio(url); - audio.currentTime = 0; - audio.play(); - - this.audio[url] = audio; - } - - api_displayKanji(kanji) { - let defs = []; - let seq = -1; - - bgFindKanji(kanji) - .then((definitions) => { - definitions.forEach((definition) => definition.url = window.location.href); - - defs = definitions; - seq = ++this.sequence; - - return bgRenderText({definitions, root: this.fgRoot, options: this.options, sequence: seq}, 'kanji-list.html'); - }) - .then((content) => { - this.definitions = defs; - this.popup.setContent(content, defs); - - return bgCanAddDefinitions(defs, ['kanji']); - }) - .then((states) => { - if (states !== null) { - states.forEach((state, index) => this.popup.sendMessage('setActionState', {index, state, sequence: seq})); - } - }); - } - - static textSourceFromPoint(point) { - const element = document.elementFromPoint(point.x, point.y); - if (element !== null) { - const names = ['IMG', 'INPUT', 'BUTTON', 'TEXTAREA']; - if (names.indexOf(element.nodeName) !== -1) { - return new TextSourceElement(element); - } - } - - const range = document.caretRangeFromPoint(point.x, point.y); - if (range !== null) { - return new TextSourceRange(range); - } - - return null; - } - - static extractSentence(source, extent) { - const quotesFwd = {'「': '」', '『': '』', "'": "'", '"': '"'}; - const quotesBwd = {'」': '「', '』': '『', "'": "'", '"': '"'}; - const terminators = '…。..??!!'; - - const sourceLocal = source.clone(); - const position = sourceLocal.setStartOffset(extent); - sourceLocal.setEndOffset(position + extent); - const content = sourceLocal.text(); - - let quoteStack = []; - - let startPos = 0; - for (let i = position; i >= startPos; --i) { - const c = content[i]; - - if (quoteStack.length === 0 && (terminators.indexOf(c) !== -1 || c in quotesFwd)) { - startPos = i + 1; - break; - } - - if (quoteStack.length > 0 && c === quoteStack[0]) { - quoteStack.pop(); - } else if (c in quotesBwd) { - quoteStack = [quotesBwd[c]].concat(quoteStack); - } - } - - quoteStack = []; - - let endPos = content.length; - for (let i = position; i < endPos; ++i) { - const c = content[i]; - - if (quoteStack.length === 0) { - if (terminators.indexOf(c) !== -1) { - endPos = i + 1; - break; - } - else if (c in quotesBwd) { - endPos = i; - break; - } - } - - if (quoteStack.length > 0 && c === quoteStack[0]) { - quoteStack.pop(); - } else if (c in quotesFwd) { - quoteStack = [quotesFwd[c]].concat(quoteStack); - } - } - - return content.substring(startPos, endPos).trim(); - } -} - -window.yomiClient = new Client(); diff --git a/ext/fg/js/driver.js b/ext/fg/js/driver.js new file mode 100644 index 00000000..68cbcdee --- /dev/null +++ b/ext/fg/js/driver.js @@ -0,0 +1,244 @@ +/* + * 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 Driver { + constructor() { + this.popup = new Popup(); + this.audio = {}; + this.lastMousePos = null; + this.lastTextSource = null; + this.pendingLookup = false; + this.enabled = false; + this.options = {}; + this.definitions = null; + this.sequence = 0; + this.fgRoot = chrome.extension.getURL('fg'); + + chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this)); + window.addEventListener('message', this.onFrameMessage.bind(this)); + window.addEventListener('mousedown', this.onMouseDown.bind(this)); + window.addEventListener('mousemove', this.onMouseMove.bind(this)); + window.addEventListener('keydown', this.onKeyDown.bind(this)); + window.addEventListener('scroll', e => this.hidePopup()); + window.addEventListener('resize', e => this.hidePopup()); + } + + onKeyDown(e) { + if (this.enabled && this.lastMousePos !== null && (e.keyCode === 16 || e.charCode === 16)) { + this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms'); + } else { + this.hidePopup(); + } + } + + onMouseMove(e) { + this.lastMousePos = {x: e.clientX, y: e.clientY}; + if (this.enabled && (e.shiftKey || e.which === 2)) { + this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms'); + } + } + + onMouseDown(e) { + this.lastMousePos = {x: e.clientX, y: e.clientY}; + if (this.enabled && (e.shiftKey || e.which === 2)) { + this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms'); + } else { + this.hidePopup(); + } + } + + onBgMessage({action, params}, sender, callback) { + const method = this['api_' + action]; + if (typeof(method) === 'function') { + method.call(this, params); + } + + callback(); + } + + onFrameMessage(e) { + const {action, params} = e.data, method = this['api_' + action]; + if (typeof(method) === 'function') { + method.call(this, params); + } + } + + searchTerms(textSource) { + textSource.setEndOffset(this.options.scanLength); + + this.pendingLookup = true; + findTerm(textSource.text()).then(({definitions, length}) => { + if (definitions.length === 0) { + this.pendingLookup = false; + this.hidePopup(); + } else { + textSource.setEndOffset(length); + + const sentence = extractSentence(textSource, this.options.sentenceExtent); + definitions.forEach(definition => { + definition.url = window.location.href; + definition.sentence = sentence; + }); + + const sequence = ++this.sequence; + return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'term-list.html').then(content => { + this.definitions = definitions; + this.pendingLookup = false; + this.showPopup(textSource, content); + return canAddDefinitions(definitions, ['term_kanji', 'term_kana']); + }).then(states => { + if (states !== null) { + states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence})); + } + }); + } + }); + } + + searchKanji(textSource) { + textSource.setEndOffset(1); + + this.pendingLookup = true; + findKanji(textSource.text()).then(definitions => { + if (definitions.length === 0) { + this.pendingLookup = false; + this.hidePopup(); + } else { + definitions.forEach(definition => definition.url = window.location.href); + + const sequence = ++this.sequence; + return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'kanji-list.html').then(content => { + this.definitions = definitions; + this.pendingLookup = false; + this.showPopup(textSource, content); + return canAddDefinitions(definitions, ['kanji']); + }).then(states => { + if (states !== null) { + states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence})); + } + }); + } + }); + } + + searchAt(point, mode) { + if (this.pendingLookup) { + return; + } + + const textSource = textSourceFromPoint(point); + if (textSource === null || !textSource.containsPoint(point)) { + this.hidePopup(); + return; + } + + if (this.lastTextSource !== null && this.lastTextSource.equals(textSource)) { + return; + } + + switch (mode) { + case 'terms': + this.searchTerms(textSource); + break; + case 'kanji': + this.searchKanji(textSource); + break; + } + } + + showPopup(textSource, content) { + this.popup.showNextTo(textSource.getRect(), content); + + if (this.options.selectMatchedText) { + textSource.select(); + } + + this.lastTextSource = textSource; + } + + hidePopup() { + this.popup.hide(); + + if (this.options.selectMatchedText && this.lastTextSource !== null) { + this.lastTextSource.deselect(); + } + + this.lastTextSource = null; + this.definitions = null; + } + + api_setOptions(opts) { + this.options = opts; + } + + api_setEnabled(enabled) { + if (!(this.enabled = enabled)) { + this.hidePopup(); + } + } + + api_addNote({index, mode}) { + const state = {[mode]: false}; + addDefinition(this.definitions[index], mode).then(success => { + if (success) { + this.popup.invokeApi('setActionState', {index, state, sequence: this.sequence}); + } else { + alert('Note could not be added'); + } + }); + } + + api_playAudio(index) { + const definition = this.definitions[index]; + + let url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kanji=${encodeURIComponent(definition.expression)}`; + if (definition.reading) { + url += `&kana=${encodeURIComponent(definition.reading)}`; + } + + for (const key in this.audio) { + this.audio[key].pause(); + } + + const audio = this.audio[url] || new Audio(url); + audio.currentTime = 0; + audio.play(); + + this.audio[url] = audio; + } + + api_displayKanji(kanji) { + findKanji(kanji).then(definitions => { + definitions.forEach(definition => definition.url = window.location.href); + + const sequence = ++this.sequence; + return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'kanji-list.html').then(content => { + this.definitions = definitions; + this.popup.setContent(content, definitions); + return canAddDefinitions(definitions, ['kanji']); + }).then(states => { + if (states !== null) { + states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence})); + } + }); + }); + } +} + +window.driver = new Driver(); diff --git a/ext/fg/js/frame.js b/ext/fg/js/frame.js index 8f3d3877..8a99a405 100644 --- a/ext/fg/js/frame.js +++ b/ext/fg/js/frame.js @@ -17,48 +17,39 @@ */ +function invokeApi(action, params, target) { + target.postMessage({action, params}, '*'); +} + function registerKanjiLinks() { for (const link of Array.from(document.getElementsByClassName('kanji-link'))) { - link.addEventListener('click', (e) => { + link.addEventListener('click', e => { e.preventDefault(); - window.parent.postMessage({action: 'displayKanji', params: e.target.innerHTML}, '*'); + invokeApi('displayKanji', e.target.innerHTML, window.parent); }); } } function registerAddNoteLinks() { for (const link of Array.from(document.getElementsByClassName('action-add-note'))) { - link.addEventListener('click', (e) => { + link.addEventListener('click', e => { e.preventDefault(); const ds = e.currentTarget.dataset; - window.parent.postMessage({action: 'addNote', params: {index: ds.index, mode: ds.mode}}, '*'); + invokeApi('addNote', {index: ds.index, mode: ds.mode}, window.parent); }); } } function registerAudioLinks() { for (const link of Array.from(document.getElementsByClassName('action-play-audio'))) { - link.addEventListener('click', (e) => { + link.addEventListener('click', e => { e.preventDefault(); const ds = e.currentTarget.dataset; - window.parent.postMessage({action: 'playAudio', params: ds.index}, '*'); + invokeApi('playAudio', ds.index, window.parent); }); } } -function onDomContentLoaded() { - registerKanjiLinks(); - registerAddNoteLinks(); - registerAudioLinks(); -} - -function onMessage(e) { - const {action, params} = e.data, method = window['api_' + action]; - if (typeof(method) === 'function') { - method(params); - } -} - function api_setActionState({index, state, sequence}) { for (const mode in state) { const matches = document.querySelectorAll(`.action-bar[data-sequence="${sequence}"] .action-add-note[data-index="${index}"][data-mode="${mode}"]`); @@ -75,5 +66,15 @@ function api_setActionState({index, state, sequence}) { } } -document.addEventListener('DOMContentLoaded', onDomContentLoaded, false); -window.addEventListener('message', onMessage); +document.addEventListener('DOMContentLoaded', () => { + registerKanjiLinks(); + registerAddNoteLinks(); + registerAudioLinks(); +}); + +window.addEventListener('message', e => { + const {action, params} = e.data, method = window['api_' + action]; + if (typeof(method) === 'function') { + method(params); + } +}); diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js index a0eb725c..88b8e4e3 100644 --- a/ext/fg/js/popup.js +++ b/ext/fg/js/popup.js @@ -68,7 +68,7 @@ class Popup { doc.close(); } - sendMessage(action, params, callback) { + invokeApi(action, params) { if (this.popup !== null) { this.popup.contentWindow.postMessage({action, params}, '*'); } @@ -81,8 +81,8 @@ class Popup { this.popup = document.createElement('iframe'); this.popup.id = 'yomichan-popup'; - this.popup.addEventListener('mousedown', (e) => e.stopPropagation()); - this.popup.addEventListener('scroll', (e) => e.stopPropagation()); + this.popup.addEventListener('mousedown', e => e.stopPropagation()); + this.popup.addEventListener('scroll', e => e.stopPropagation()); document.body.appendChild(this.popup); } diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js new file mode 100644 index 00000000..c24ad885 --- /dev/null +++ b/ext/fg/js/util.js @@ -0,0 +1,114 @@ +/* + * 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 invokeApiBg(action, params) { + return new Promise((resolve, reject) => chrome.runtime.sendMessage({action, params}, resolve)); +} + +function findTerm(text) { + return invokeApiBg('findTerm', {text}); +} + +function findKanji(text) { + return invokeApiBg('findKanji', {text}); +} + +function renderText(data, template) { + return invokeApiBg('renderText', {data, template}); +} + +function canAddDefinitions(definitions, modes) { + return invokeApiBg('canAddDefinitions', {definitions, modes}); +} + +function addDefinition(definition, mode) { + return invokeApiBg('addDefinition', {definition, mode}); +} + +function textSourceFromPoint(point) { + const element = document.elementFromPoint(point.x, point.y); + if (element !== null) { + const names = ['IMG', 'INPUT', 'BUTTON', 'TEXTAREA']; + if (names.includes(element.nodeName)) { + return new TextSourceElement(element); + } + } + + const range = document.caretRangeFromPoint(point.x, point.y); + if (range !== null) { + return new TextSourceRange(range); + } + + return null; +} + +function extractSentence(source, extent) { + const quotesFwd = {'「': '」', '『': '』', "'": "'", '"': '"'}; + const quotesBwd = {'」': '「', '』': '『', "'": "'", '"': '"'}; + const terminators = '…。..??!!'; + + const sourceLocal = source.clone(); + const position = sourceLocal.setStartOffset(extent); + sourceLocal.setEndOffset(position + extent); + const content = sourceLocal.text(); + + let quoteStack = []; + + let startPos = 0; + for (let i = position; i >= startPos; --i) { + const c = content[i]; + + if (quoteStack.length === 0 && (terminators.includes(c) || c in quotesFwd)) { + startPos = i + 1; + break; + } + + if (quoteStack.length > 0 && c === quoteStack[0]) { + quoteStack.pop(); + } else if (c in quotesBwd) { + quoteStack = [quotesBwd[c]].concat(quoteStack); + } + } + + quoteStack = []; + + let endPos = content.length; + for (let i = position; i < endPos; ++i) { + const c = content[i]; + + if (quoteStack.length === 0) { + if (terminators.includes(c)) { + endPos = i + 1; + break; + } + else if (c in quotesBwd) { + endPos = i; + break; + } + } + + if (quoteStack.length > 0 && c === quoteStack[0]) { + quoteStack.pop(); + } else if (c in quotesFwd) { + quoteStack = [quotesFwd[c]].concat(quoteStack); + } + } + + return content.substring(startPos, endPos).trim(); +} |