diff options
Diffstat (limited to 'ext/bg/js/search.js')
-rw-r--r-- | ext/bg/js/search.js | 176 |
1 files changed, 55 insertions, 121 deletions
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(); |