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-rw-r--r--ext/bg/js/backend.js37
1 files changed, 24 insertions, 13 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 0c901c68..2c741dd7 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -125,7 +125,8 @@ class Backend {
['modifySettings', {async: true, contentScript: true, handler: this._onApiModifySettings.bind(this)}],
['getSettings', {async: false, contentScript: true, handler: this._onApiGetSettings.bind(this)}],
['setAllSettings', {async: true, contentScript: false, handler: this._onApiSetAllSettings.bind(this)}],
- ['getOrCreateSearchPopup', {async: true, contentScript: true, handler: this._onApiGetOrCreateSearchPopup.bind(this)}]
+ ['getOrCreateSearchPopup', {async: true, contentScript: true, handler: this._onApiGetOrCreateSearchPopup.bind(this)}],
+ ['isTabSearchPopup', {async: true, contentScript: true, handler: this._onApiIsTabSearchPopup.bind(this)}]
]);
this._messageHandlersWithProgress = new Map([
['deleteDictionary', {async: true, contentScript: false, handler: this._onApiDeleteDictionary.bind(this)}]
@@ -800,6 +801,12 @@ class Backend {
return {tabId: tab.id, windowId: tab.windowId};
}
+ async _onApiIsTabSearchPopup({tabId}) {
+ const baseUrl = chrome.runtime.getURL('/bg/search.html');
+ const tab = typeof tabId === 'number' ? await this._checkTabUrl(tabId, (url) => url.startsWith(baseUrl)) : null;
+ return (tab !== null);
+ }
+
// Command handlers
async _onCommandSearch(params) {
@@ -883,19 +890,9 @@ class Backend {
// Reuse same tab
const baseUrl = chrome.runtime.getURL('/bg/search.html');
if (this._searchPopupTabId !== null) {
- const tabId = this._searchPopupTabId;
- const tab = await new Promise((resolve) => {
- chrome.tabs.get(
- tabId,
- (result) => { resolve(chrome.runtime.lastError ? null : result); }
- );
- });
+ const tab = await this._checkTabUrl(this._searchPopupTabId, (url) => url.startsWith(baseUrl));
if (tab !== null) {
- const url = await this._getTabUrl(tabId);
- const isValidTab = (url !== null && url.startsWith(baseUrl));
- if (isValidTab) {
- return {tab, created: false};
- }
+ return {tab, created: false};
}
this._searchPopupTabId = null;
}
@@ -1521,4 +1518,18 @@ class Backend {
chrome.tabs.sendMessage(...args, callback);
});
}
+
+ async _checkTabUrl(tabId, urlPredicate) {
+ const tab = await new Promise((resolve) => {
+ chrome.tabs.get(
+ tabId,
+ (result) => { resolve(chrome.runtime.lastError ? null : result); }
+ );
+ });
+ if (tab === null) { return null; }
+
+ const url = await this._getTabUrl(tabId);
+ const isValidTab = urlPredicate(url);
+ return isValidTab ? tab : null;
+ }
}