diff options
Diffstat (limited to 'ext/bg/js')
-rw-r--r-- | ext/bg/js/api.js | 4 | ||||
-rw-r--r-- | ext/bg/js/backend.js | 119 | ||||
-rw-r--r-- | ext/bg/js/clipboard-monitor.js | 80 | ||||
-rw-r--r-- | ext/bg/js/context.js | 4 | ||||
-rw-r--r-- | ext/bg/js/options.js | 1 | ||||
-rw-r--r-- | ext/bg/js/search.js | 176 | ||||
-rw-r--r-- | ext/bg/js/settings/main.js | 17 |
7 files changed, 257 insertions, 144 deletions
diff --git a/ext/bg/js/api.js b/ext/bg/js/api.js index 285b8016..f4be7a0c 100644 --- a/ext/bg/js/api.js +++ b/ext/bg/js/api.js @@ -29,6 +29,10 @@ function apiGetDisplayTemplatesHtml() { return _apiInvoke('getDisplayTemplatesHtml'); } +function apiClipboardGet() { + return _apiInvoke('clipboardGet'); +} + function _apiInvoke(action, params={}) { const data = {action, params}; return new Promise((resolve, reject) => { diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js index 43ee81c3..668d1fb7 100644 --- a/ext/bg/js/backend.js +++ b/ext/bg/js/backend.js @@ -22,6 +22,7 @@ class Backend { this.translator = new Translator(); this.anki = new AnkiNull(); this.mecab = new Mecab(); + this.clipboardMonitor = new ClipboardMonitor(); this.options = null; this.optionsSchema = null; this.optionsContext = { @@ -34,6 +35,8 @@ class Backend { this.clipboardPasteTarget = document.querySelector('#clipboard-paste-target'); + this.popupWindow = null; + this.apiForwarder = new BackendApiForwarder(); } @@ -67,6 +70,8 @@ class Backend { this.isPreparedResolve(); this.isPreparedResolve = null; this.isPreparedPromise = null; + + this.clipboardMonitor.onClipboardText = (text) => this._onClipboardText(text); } onOptionsUpdated(source) { @@ -97,6 +102,10 @@ class Backend { } } + _onClipboardText(text) { + this._onCommandSearch({mode: 'popup', query: text}); + } + _onZoomChange({tabId, oldZoomFactor, newZoomFactor}) { const callback = () => this.checkLastError(chrome.runtime.lastError); chrome.tabs.sendMessage(tabId, {action: 'zoomChanged', params: {oldZoomFactor, newZoomFactor}}, callback); @@ -121,6 +130,12 @@ class Backend { } else { this.mecab.stopListener(); } + + if (options.general.enableClipboardPopups) { + this.clipboardMonitor.start(); + } else { + this.clipboardMonitor.stop(); + } } async getOptionsSchema() { @@ -521,13 +536,30 @@ class Backend { } async _onApiClipboardGet() { - const clipboardPasteTarget = this.clipboardPasteTarget; - clipboardPasteTarget.value = ''; - clipboardPasteTarget.focus(); - document.execCommand('paste'); - const result = clipboardPasteTarget.value; - clipboardPasteTarget.value = ''; - return result; + /* + Notes: + document.execCommand('paste') doesn't work on Firefox. + This may be a bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1603985 + Therefore, navigator.clipboard.readText() is used on Firefox. + + navigator.clipboard.readText() can't be used in Chrome for two reasons: + * Requires page to be focused, else it rejects with an exception. + * When the page is focused, Chrome will request clipboard permission, despite already + being an extension with clipboard permissions. It effectively asks for the + non-extension permission for clipboard access. + */ + const browser = await Backend._getBrowser(); + if (browser === 'firefox' || browser === 'firefox-mobile') { + return await navigator.clipboard.readText(); + } else { + const clipboardPasteTarget = this.clipboardPasteTarget; + clipboardPasteTarget.value = ''; + clipboardPasteTarget.focus(); + document.execCommand('paste'); + const result = clipboardPasteTarget.value; + clipboardPasteTarget.value = ''; + return result; + } } async _onApiGetDisplayTemplatesHtml() { @@ -565,23 +597,68 @@ class Backend { // Command handlers async _onCommandSearch(params) { - const url = chrome.runtime.getURL('/bg/search.html'); - if (!(params && params.newTab)) { - try { - const tab = await Backend._findTab(1000, (url2) => ( - url2 !== null && - url2.startsWith(url) && - (url2.length === url.length || url2[url.length] === '?' || url2[url.length] === '#') - )); - if (tab !== null) { - await Backend._focusTab(tab); - return; + const {mode='existingOrNewTab', query} = params || {}; + + const options = await this.getOptions(this.optionsContext); + const {popupWidth, popupHeight} = options.general; + + const baseUrl = chrome.runtime.getURL('/bg/search.html'); + const queryParams = {mode}; + if (query && query.length > 0) { queryParams.query = query; } + const queryString = new URLSearchParams(queryParams).toString(); + const url = `${baseUrl}?${queryString}`; + + const isTabMatch = (url2) => { + if (url2 === null || !url2.startsWith(baseUrl)) { return false; } + const {baseUrl: baseUrl2, queryParams: queryParams2} = parseUrl(url2); + return baseUrl2 === baseUrl && (queryParams2.mode === mode || (!queryParams2.mode && mode === 'existingOrNewTab')); + }; + + const openInTab = async () => { + const tab = await Backend._findTab(1000, isTabMatch); + if (tab !== null) { + await Backend._focusTab(tab); + if (queryParams.query) { + await new Promise((resolve) => chrome.tabs.sendMessage( + tab.id, {action: 'searchQueryUpdate', params: {query: queryParams.query}}, resolve + )); } - } catch (e) { - // NOP + return true; } + }; + + switch (mode) { + case 'existingOrNewTab': + try { + if (await openInTab()) { return; } + } catch (e) { + // NOP + } + chrome.tabs.create({url}); + return; + case 'newTab': + chrome.tabs.create({url}); + return; + case 'popup': + try { + // chrome.windows not supported (e.g. on Firefox mobile) + if (!isObject(chrome.windows)) { return; } + if (await openInTab()) { return; } + // if the previous popup is open in an invalid state, close it + if (this.popupWindow !== null) { + const callback = () => this.checkLastError(chrome.runtime.lastError); + chrome.windows.remove(this.popupWindow.id, callback); + } + // open new popup + this.popupWindow = await new Promise((resolve) => chrome.windows.create( + {url, width: popupWidth, height: popupHeight, type: 'popup'}, + resolve + )); + } catch (e) { + // NOP + } + return; } - chrome.tabs.create({url}); } _onCommandHelp() { diff --git a/ext/bg/js/clipboard-monitor.js b/ext/bg/js/clipboard-monitor.js new file mode 100644 index 00000000..b4a27fa2 --- /dev/null +++ b/ext/bg/js/clipboard-monitor.js @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2020 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 <https://www.gnu.org/licenses/>. + */ + + +class ClipboardMonitor { + constructor() { + this.timerId = null; + this.timerToken = null; + this.interval = 250; + this.previousText = null; + } + + onClipboardText(_text) { + throw new Error('Override me'); + } + + start() { + this.stop(); + + // The token below is used as a unique identifier to ensure that a new clipboard monitor + // hasn't been started during the await call. The check below the await apiClipboardGet() + // call will exit early if the reference has changed. + const token = {}; + const intervalCallback = async () => { + this.timerId = null; + + let text = null; + try { + text = await apiClipboardGet(); + } catch (e) { + // NOP + } + if (this.timerToken !== token) { return; } + + if ( + typeof text === 'string' && + (text = text.trim()).length > 0 && + text !== this.previousText + ) { + this.previousText = text; + if (jpIsStringPartiallyJapanese(text)) { + this.onClipboardText(text); + } + } + + this.timerId = setTimeout(intervalCallback, this.interval); + }; + + this.timerToken = token; + + intervalCallback(); + } + + stop() { + this.timerToken = null; + if (this.timerId !== null) { + clearTimeout(this.timerId); + this.timerId = null; + } + } + + setPreviousText(text) { + this.previousText = text; + } +} diff --git a/ext/bg/js/context.js b/ext/bg/js/context.js index 834174bf..37adb6b7 100644 --- a/ext/bg/js/context.js +++ b/ext/bg/js/context.js @@ -30,12 +30,12 @@ function setupButtonEvents(selector, command, url) { for (const node of nodes) { node.addEventListener('click', (e) => { if (e.button !== 0) { return; } - apiCommandExec(command, {newTab: e.ctrlKey}); + apiCommandExec(command, {mode: e.ctrlKey ? 'newTab' : 'existingOrNewTab'}); e.preventDefault(); }, false); node.addEventListener('auxclick', (e) => { if (e.button !== 1) { return; } - apiCommandExec(command, {newTab: true}); + apiCommandExec(command, {mode: 'newTab'}); e.preventDefault(); }, false); diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js index 78508059..97032660 100644 --- a/ext/bg/js/options.js +++ b/ext/bg/js/options.js @@ -266,6 +266,7 @@ function profileOptionsCreateDefaults() { return { general: { enable: true, + enableClipboardPopups: false, resultOutputMode: 'group', debugInfo: false, maxResults: 32, diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js index f5c641a8..4da27513 100644 --- a/ext/bg/js/search.js +++ b/ext/bg/js/search.js @@ -36,12 +36,7 @@ class DisplaySearch extends Display { this.introVisible = true; this.introAnimationTimer = null; - this.isFirefox = false; - - this.clipboardMonitorTimerId = null; - this.clipboardMonitorTimerToken = null; - this.clipboardInterval = 250; - this.clipboardPreviousText = null; + this.clipboardMonitor = new ClipboardMonitor(); } static create() { @@ -53,12 +48,14 @@ class DisplaySearch extends Display { async prepare() { try { await this.initialize(); - this.isFirefox = await DisplaySearch._isFirefox(); + + const {queryParams: {query='', mode=''}} = parseUrl(window.location.href); if (this.search !== null) { this.search.addEventListener('click', (e) => this.onSearch(e), false); } if (this.query !== null) { + document.documentElement.dataset.searchMode = mode; this.query.addEventListener('input', () => this.onSearchInput(), false); if (this.wanakanaEnable !== null) { @@ -69,34 +66,26 @@ class DisplaySearch extends Display { this.wanakanaEnable.checked = false; } this.wanakanaEnable.addEventListener('change', (e) => { - const query = DisplaySearch.getSearchQueryFromLocation(window.location.href) || ''; + const {queryParams: {query=''}} = parseUrl(window.location.href); if (e.target.checked) { window.wanakana.bind(this.query); - this.setQuery(window.wanakana.toKana(query)); apiOptionsSet({general: {enableWanakana: true}}, this.getOptionsContext()); } else { window.wanakana.unbind(this.query); - this.setQuery(query); apiOptionsSet({general: {enableWanakana: false}}, this.getOptionsContext()); } + this.setQuery(query); this.onSearchQueryUpdated(this.query.value, false); }); } - const query = DisplaySearch.getSearchQueryFromLocation(window.location.href); - if (query !== null) { - if (this.isWanakanaEnabled()) { - this.setQuery(window.wanakana.toKana(query)); - } else { - this.setQuery(query); - } - this.onSearchQueryUpdated(this.query.value, false); - } + this.setQuery(query); + this.onSearchQueryUpdated(this.query.value, false); } - if (this.clipboardMonitorEnable !== null) { + if (this.clipboardMonitorEnable !== null && mode !== 'popup') { if (this.options.general.enableClipboardMonitor === true) { this.clipboardMonitorEnable.checked = true; - this.startClipboardMonitor(); + this.clipboardMonitor.start(); } else { this.clipboardMonitorEnable.checked = false; } @@ -106,7 +95,7 @@ class DisplaySearch extends Display { {permissions: ['clipboardRead']}, (granted) => { if (granted) { - this.startClipboardMonitor(); + this.clipboardMonitor.start(); apiOptionsSet({general: {enableClipboardMonitor: true}}, this.getOptionsContext()); } else { e.target.checked = false; @@ -114,16 +103,20 @@ class DisplaySearch extends Display { } ); } else { - this.stopClipboardMonitor(); + this.clipboardMonitor.stop(); apiOptionsSet({general: {enableClipboardMonitor: false}}, this.getOptionsContext()); } }); } + chrome.runtime.onMessage.addListener(this.onRuntimeMessage.bind(this)); + window.addEventListener('popstate', (e) => this.onPopState(e)); + window.addEventListener('copy', (e) => this.onCopy(e)); + + this.clipboardMonitor.onClipboardText = (text) => this.onExternalSearchUpdate(text); this.updateSearchButton(); - this.initClipboardMonitor(); } catch (e) { this.onError(e); } @@ -159,25 +152,32 @@ class DisplaySearch extends Display { e.preventDefault(); const query = this.query.value; + this.queryParser.setText(query); - const queryString = query.length > 0 ? `?query=${encodeURIComponent(query)}` : ''; - window.history.pushState(null, '', `${window.location.pathname}${queryString}`); + + const url = new URL(window.location.href); + url.searchParams.set('query', query); + window.history.pushState(null, '', url.toString()); + this.onSearchQueryUpdated(query, true); } onPopState() { - const query = DisplaySearch.getSearchQueryFromLocation(window.location.href) || ''; - if (this.query !== null) { - if (this.isWanakanaEnabled()) { - this.setQuery(window.wanakana.toKana(query)); - } else { - this.setQuery(query); - } - } - + const {queryParams: {query='', mode=''}} = parseUrl(window.location.href); + document.documentElement.dataset.searchMode = mode; + this.setQuery(query); this.onSearchQueryUpdated(this.query.value, false); } + onRuntimeMessage({action, params}, sender, callback) { + const handler = DisplaySearch._runtimeMessageHandlers.get(action); + if (typeof handler !== 'function') { return false; } + + const result = handler(this, params, sender); + callback(result); + return false; + } + onKeyDown(e) { const key = Display.getKeyFromEvent(e); const ignoreKeys = DisplaySearch.onKeyDownIgnoreKeys; @@ -202,6 +202,19 @@ class DisplaySearch extends Display { } } + onCopy() { + // ignore copy from search page + this.clipboardMonitor.setPreviousText(document.getSelection().toString().trim()); + } + + onExternalSearchUpdate(text) { + this.setQuery(text); + const url = new URL(window.location.href); + url.searchParams.set('query', text); + window.history.pushState(null, '', url.toString()); + this.onSearchQueryUpdated(this.query.value, true); + } + async onSearchQueryUpdated(query, animate) { try { const details = {}; @@ -241,74 +254,6 @@ class DisplaySearch extends Display { this.queryParser.setOptions(this.options); } - initClipboardMonitor() { - // ignore copy from search page - window.addEventListener('copy', () => { - this.clipboardPreviousText = document.getSelection().toString().trim(); - }); - } - - startClipboardMonitor() { - // The token below is used as a unique identifier to ensure that a new clipboard monitor - // hasn't been started during the await call. The check below the await this.getClipboardText() - // call will exit early if the reference has changed. - const token = {}; - const intervalCallback = async () => { - this.clipboardMonitorTimerId = null; - - let text = await this.getClipboardText(); - if (this.clipboardMonitorTimerToken !== token) { return; } - - if ( - typeof text === 'string' && - (text = text.trim()).length > 0 && - text !== this.clipboardPreviousText - ) { - this.clipboardPreviousText = text; - if (jpIsStringPartiallyJapanese(text)) { - this.setQuery(this.isWanakanaEnabled() ? window.wanakana.toKana(text) : text); - window.history.pushState(null, '', `${window.location.pathname}?query=${encodeURIComponent(text)}`); - this.onSearchQueryUpdated(this.query.value, true); - } - } - - this.clipboardMonitorTimerId = setTimeout(intervalCallback, this.clipboardInterval); - }; - - this.clipboardMonitorTimerToken = token; - - intervalCallback(); - } - - stopClipboardMonitor() { - this.clipboardMonitorTimerToken = null; - if (this.clipboardMonitorTimerId !== null) { - clearTimeout(this.clipboardMonitorTimerId); - this.clipboardMonitorTimerId = null; - } - } - - async getClipboardText() { - /* - Notes: - apiClipboardGet doesn't work on Firefox because document.execCommand('paste') - results in an empty string on the web extension background page. - This may be a bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1603985 - Therefore, navigator.clipboard.readText() is used on Firefox. - - navigator.clipboard.readText() can't be used in Chrome for two reasons: - * Requires page to be focused, else it rejects with an exception. - * When the page is focused, Chrome will request clipboard permission, despite already - being an extension with clipboard permissions. It effectively asks for the - non-extension permission for clipboard access. - */ - try { - return this.isFirefox ? await navigator.clipboard.readText() : await apiClipboardGet(); - } catch (e) { - return null; - } - } - isWanakanaEnabled() { return this.wanakanaEnable !== null && this.wanakanaEnable.checked; } @@ -318,8 +263,9 @@ class DisplaySearch extends Display { } setQuery(query) { - this.query.value = query; - this.queryParser.setText(query); + const interpretedQuery = this.isWanakanaEnabled() ? window.wanakana.toKana(query) : query; + this.query.value = interpretedQuery; + this.queryParser.setText(interpretedQuery); } setIntroVisible(visible, animate) { @@ -394,22 +340,6 @@ class DisplaySearch extends Display { document.title = `${text} - Yomichan Search`; } } - - static getSearchQueryFromLocation(url) { - const match = /^[^?#]*\?(?:[^&#]*&)?query=([^&#]*)/.exec(url); - return match !== null ? decodeURIComponent(match[1]) : null; - } - - static async _isFirefox() { - const {browser} = await apiGetEnvironmentInfo(); - switch (browser) { - case 'firefox': - case 'firefox-mobile': - return true; - default: - return false; - } - } } DisplaySearch.onKeyDownIgnoreKeys = { @@ -427,4 +357,8 @@ DisplaySearch.onKeyDownIgnoreKeys = { 'Shift': [] }; +DisplaySearch._runtimeMessageHandlers = new Map([ + ['searchQueryUpdate', (self, {query}) => { self.onExternalSearchUpdate(query); }] +]); + DisplaySearch.instance = DisplaySearch.create(); diff --git a/ext/bg/js/settings/main.js b/ext/bg/js/settings/main.js index 4492cd42..cf0f08db 100644 --- a/ext/bg/js/settings/main.js +++ b/ext/bg/js/settings/main.js @@ -28,6 +28,22 @@ function getOptionsFullMutable() { async function formRead(options) { options.general.enable = $('#enable').prop('checked'); + const enableClipboardPopups = $('#enable-clipboard-popups').prop('checked'); + if (enableClipboardPopups) { + options.general.enableClipboardPopups = await new Promise((resolve, _reject) => { + chrome.permissions.request( + {permissions: ['clipboardRead']}, + (granted) => { + if (!granted) { + $('#enable-clipboard-popups').prop('checked', false); + } + resolve(granted); + } + ); + }); + } else { + options.general.enableClipboardPopups = false; + } options.general.showGuide = $('#show-usage-guide').prop('checked'); options.general.compactTags = $('#compact-tags').prop('checked'); options.general.compactGlossaries = $('#compact-glossaries').prop('checked'); @@ -104,6 +120,7 @@ async function formRead(options) { async function formWrite(options) { $('#enable').prop('checked', options.general.enable); + $('#enable-clipboard-popups').prop('checked', options.general.enableClipboardPopups); $('#show-usage-guide').prop('checked', options.general.showGuide); $('#compact-tags').prop('checked', options.general.compactTags); $('#compact-glossaries').prop('checked', options.general.compactGlossaries); |