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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* This is a JavaScript module (JSM) to be imported via
ChromeUtils.import() and acts as a singleton.
Only the following listed symbols will exposed on import, and only when
and where imported. */
import { Weave } from "resource://services-sync/main.sys.mjs";
import { Logger } from "resource://tps/logger.sys.mjs";
// Unfortunately, due to where TPS is run, we can't directly reuse the logic from
// BrowserTestUtils.sys.mjs. Moreover, we can't resolve the URI it loads the content
// frame script from ("chrome://mochikit/content/tests/BrowserTestUtils/content-utils.js"),
// hence the hackiness here and in BrowserTabs.Add.
Services.mm.loadFrameScript(
"data:application/javascript;charset=utf-8," +
encodeURIComponent(`
addEventListener("load", function(event) {
let subframe = event.target != content.document;
sendAsyncMessage("tps:loadEvent", {subframe: subframe, url: event.target.documentURI});
}, true)`),
true,
true
);
export var BrowserTabs = {
/**
* Add
*
* Opens a new tab in the current browser window for the
* given uri. Rejects on error.
*
* @param uri The uri to load in the new tab
* @return Promise
*/
async Add(uri) {
let mainWindow = Services.wm.getMostRecentWindow("navigator:browser");
let browser = mainWindow.gBrowser;
let newtab = browser.addTrustedTab(uri);
// Wait for the tab to load.
await new Promise(resolve => {
let mm = browser.ownerGlobal.messageManager;
mm.addMessageListener("tps:loadEvent", function onLoad() {
mm.removeMessageListener("tps:loadEvent", onLoad);
resolve();
});
});
browser.selectedTab = newtab;
},
/**
* Find
*
* Finds the specified uri and title in Weave's list of remote tabs
* for the specified profile.
*
* @param uri The uri of the tab to find
* @param title The page title of the tab to find
* @param profile The profile to search for tabs
* @return true if the specified tab could be found, otherwise false
*/
async Find(uri, title, profile) {
// Find the uri in Weave's list of tabs for the given profile.
let tabEngine = Weave.Service.engineManager.get("tabs");
for (let client of Weave.Service.clientsEngine.remoteClients) {
let tabClients = await tabEngine.getAllClients();
let tabClient = tabClients.find(x => x.id === client.id);
if (!tabClient || !tabClient.tabs) {
continue;
}
for (let key in tabClient.tabs) {
let tab = tabClient.tabs[key];
let weaveTabUrl = tab.urlHistory[0];
if (uri == weaveTabUrl && profile == client.name) {
if (title == undefined || title == tab.title) {
return true;
}
}
}
Logger.logInfo(
`Dumping tabs for ${client.name}...\n` +
JSON.stringify(tabClient.tabs, null, 2)
);
}
return false;
},
};
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