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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/. */
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
windowManager: "chrome://remote/content/shared/WindowManager.sys.mjs",
});
XPCOMUtils.defineLazyModuleGetters(lazy, {
GeckoViewTabUtil: "resource://gre/modules/GeckoViewTestUtils.jsm",
});
// GeckoView shim for Desktop's gBrowser
export class MobileTabBrowser {
constructor(window) {
this.window = window;
}
get tabs() {
return [this.window.tab];
}
get selectedTab() {
return this.window.tab;
}
set selectedTab(tab) {
if (tab != this.selectedTab) {
throw new Error("GeckoView only supports a single tab");
}
// Synthesize a custom TabSelect event to indicate that a tab has been
// selected even when we don't change it.
const event = this.window.CustomEvent("TabSelect", {
bubbles: true,
cancelable: false,
detail: {
previousTab: this.selectedTab,
},
});
this.window.document.dispatchEvent(event);
}
get selectedBrowser() {
return this.selectedTab.linkedBrowser;
}
addEventListener() {
this.window.addEventListener(...arguments);
}
/**
* Create a new tab.
*
* @param url URL to load within the newly opended tab.
*
* @return {Promise<Tab>} The created tab.
* @throws {Error} Throws an error if the tab cannot be created.
*/
addTab(url) {
return lazy.GeckoViewTabUtil.createNewTab(url);
}
getTabForBrowser(browser) {
if (browser != this.selectedBrowser) {
throw new Error("GeckoView only supports a single tab");
}
return this.selectedTab;
}
removeEventListener() {
this.window.removeEventListener(...arguments);
}
removeTab(tab) {
if (tab != this.selectedTab) {
throw new Error("GeckoView only supports a single tab");
}
return lazy.windowManager.closeWindow(this.window);
}
}
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