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-rw-r--r--ext/bg/js/backend.js127
1 files changed, 105 insertions, 22 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index eeab68a5..529055d2 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() {
@@ -535,6 +567,11 @@ class Backend {
return await requestText(url, 'GET');
}
+ async _onApiGetQueryParserTemplatesHtml() {
+ const url = chrome.runtime.getURL('/bg/query-parser-templates.html');
+ return await requestText(url, 'GET');
+ }
+
_onApiGetZoom(params, sender) {
if (!sender || !sender.tab) {
return Promise.reject(new Error('Invalid tab'));
@@ -565,23 +602,68 @@ 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() {
@@ -708,7 +790,7 @@ class Backend {
}
try {
- const tabWindow = await new Promise((resolve) => {
+ const tabWindow = await new Promise((resolve, reject) => {
chrome.windows.get(tab.windowId, {}, (tabWindow) => {
const e = chrome.runtime.lastError;
if (e) { reject(e); }
@@ -777,6 +859,7 @@ Backend._messageHandlers = new Map([
['getEnvironmentInfo', (self, ...args) => self._onApiGetEnvironmentInfo(...args)],
['clipboardGet', (self, ...args) => self._onApiClipboardGet(...args)],
['getDisplayTemplatesHtml', (self, ...args) => self._onApiGetDisplayTemplatesHtml(...args)],
+ ['getQueryParserTemplatesHtml', (self, ...args) => self._onApiGetQueryParserTemplatesHtml(...args)],
['getZoom', (self, ...args) => self._onApiGetZoom(...args)]
]);