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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-02-13 12:13:01 -0500
committerGitHub <noreply@github.com>2021-02-13 12:13:01 -0500
commitedc22b98e361707c827326b714ada6fd821c2bec (patch)
treed3e3cc776a5d4f03c46670f931c814222e670593 /ext/bg/js/backend.js
parentd5964ee4d45c95526ad95df300609d6095fc570d (diff)
Improve search page popup detection (#1378)
* Add _getAllTabs function * Add _findTabs * Use _findTabs instead of _findTab * Remove _findTab * Refactor tab check * Add ability to search for a popup native window * Fix dangling comma
Diffstat (limited to 'ext/bg/js/backend.js')
-rw-r--r--ext/bg/js/backend.js120
1 files changed, 94 insertions, 26 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 557fea91..e730912b 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -737,7 +737,7 @@ class Backend {
url += `?${queryString}`;
}
- const isTabMatch = (url2) => {
+ const predicate = ({url: url2}) => {
if (url2 === null || !url2.startsWith(baseUrl)) { return false; }
const parsedUrl = new URL(url2);
const baseUrl2 = `${parsedUrl.origin}${parsedUrl.pathname}`;
@@ -746,7 +746,7 @@ class Backend {
};
const openInTab = async () => {
- const tab = await this._findTab(1000, isTabMatch);
+ const tab = await this._findTabs(1000, false, predicate, false);
if (tab !== null) {
await this._focusTab(tab);
if (queryParams.query) {
@@ -821,16 +821,25 @@ class Backend {
}
async _getOrCreateSearchPopup2() {
- // Reuse same tab
+ // Use existing tab
const baseUrl = chrome.runtime.getURL('/search.html');
+ const urlPredicate = (url) => url !== null && url.startsWith(baseUrl);
if (this._searchPopupTabId !== null) {
- const tab = await this._checkTabUrl(this._searchPopupTabId, (url) => url.startsWith(baseUrl));
+ const tab = await this._checkTabUrl(this._searchPopupTabId, urlPredicate);
if (tab !== null) {
return {tab, created: false};
}
this._searchPopupTabId = null;
}
+ // Find existing tab
+ const existingTabInfo = await this._findSearchPopupTab(urlPredicate);
+ if (existingTabInfo !== null) {
+ const existingTab = existingTabInfo.tab;
+ this._searchPopupTabId = existingTab.id;
+ return {tab: existingTab, created: false};
+ }
+
// chrome.windows not supported (e.g. on Firefox mobile)
if (!isObject(chrome.windows)) {
throw new Error('Window creation not supported');
@@ -863,6 +872,23 @@ class Backend {
return {tab, created: true};
}
+ async _findSearchPopupTab(urlPredicate) {
+ const predicate = async ({url, tab}) => {
+ if (!urlPredicate(url)) { return false; }
+ try {
+ const mode = await this._sendMessageTabPromise(
+ tab.id,
+ {action: 'getMode', params: {}},
+ {frameId: 0}
+ );
+ return mode === 'popup';
+ } catch (e) {
+ return false;
+ }
+ };
+ return await this._findTabs(1000, false, predicate, true);
+ }
+
_getSearchPopupWindowCreateData(url, options) {
const {popupWindow: {width, height, left, top, useLeft, useTop, windowType}} = options;
return {
@@ -1333,33 +1359,74 @@ class Backend {
return null;
}
- async _findTab(timeout, checkUrl) {
+ _getAllTabs() {
+ return new Promise((resolve, reject) => {
+ chrome.tabs.query({}, (tabs) => {
+ const e = chrome.runtime.lastError;
+ if (e) {
+ reject(new Error(e.message));
+ } else {
+ resolve(tabs);
+ }
+ });
+ });
+ }
+
+ async _findTabs(timeout, multiple, predicate, predicateIsAsync) {
// This function works around the need to have the "tabs" permission to access tab.url.
- const tabs = await new Promise((resolve) => chrome.tabs.query({}, resolve));
- const {promise: matchPromise, resolve: matchPromiseResolve} = deferPromise();
+ const tabs = await this._getAllTabs();
+
+ let done = false;
+ const checkTab = async (tab, add) => {
+ const url = await this._getTabUrl(tab.id);
+
+ if (done) { return; }
- const checkTabUrl = ({tab, url}) => {
- if (checkUrl(url, tab)) {
- matchPromiseResolve(tab);
+ let okay = false;
+ const item = {tab, url};
+ try {
+ okay = predicate(item);
+ if (predicateIsAsync) { okay = await okay; }
+ } catch (e) {
+ // NOP
}
- };
- const promises = [];
- for (const tab of tabs) {
- const promise = this._getTabUrl(tab.id);
- promise.then((url) => checkTabUrl({url, tab}));
- promises.push(promise);
- }
+ if (okay && !done) {
+ if (add(item)) {
+ done = true;
+ }
+ }
+ };
- const racePromises = [
- matchPromise,
- Promise.all(promises).then(() => null)
- ];
- if (typeof timeout === 'number') {
- racePromises.push(new Promise((resolve) => setTimeout(() => resolve(null), timeout)));
+ if (multiple) {
+ const results = [];
+ const add = (value) => {
+ results.push(value);
+ return false;
+ };
+ const checkTabPromises = tabs.map((tab) => checkTab(tab, add));
+ await Promise.race([
+ Promise.all(checkTabPromises),
+ promiseTimeout(timeout)
+ ]);
+ return results;
+ } else {
+ const {promise, resolve} = deferPromise();
+ let result = null;
+ const add = (value) => {
+ result = value;
+ resolve();
+ return true;
+ };
+ const checkTabPromises = tabs.map((tab) => checkTab(tab, add));
+ await Promise.race([
+ promise,
+ Promise.all(checkTabPromises),
+ promiseTimeout(timeout)
+ ]);
+ resolve();
+ return result;
}
-
- return await Promise.race(racePromises);
}
async _focusTab(tab) {
@@ -1835,7 +1902,8 @@ class Backend {
switch (mode) {
case 'existingOrNewTab':
if (useSettingsV2) {
- const tab = await this._findTab(1000, (url2) => (url2 !== null && url2.startsWith(url)));
+ const predicate = ({url: url2}) => (url2 !== null && url2.startsWith(url));
+ const tab = await this._findTabs(1000, false, predicate, false);
if (tab !== null) {
await this._focusTab(tab);
} else {