зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.8 KiB
JavaScript
78 строки
2.8 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
|
|
/* 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/. */
|
|
"use strict";
|
|
|
|
var EXPORTED_SYMBOLS = ["AboutNewTabChild"];
|
|
|
|
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
|
|
const { XPCOMUtils } = ChromeUtils.import(
|
|
"resource://gre/modules/XPCOMUtils.jsm"
|
|
);
|
|
const { AppConstants } = ChromeUtils.import(
|
|
"resource://gre/modules/AppConstants.jsm"
|
|
);
|
|
|
|
XPCOMUtils.defineLazyPreferenceGetter(
|
|
this,
|
|
"ACTIVITY_STREAM_DEBUG",
|
|
"browser.newtabpage.activity-stream.debug",
|
|
false
|
|
);
|
|
|
|
XPCOMUtils.defineLazyPreferenceGetter(
|
|
this,
|
|
"SEPARATE_ABOUT_WELCOME",
|
|
"browser.aboutwelcome.enabled",
|
|
false
|
|
);
|
|
|
|
class AboutNewTabChild extends JSWindowActorChild {
|
|
handleEvent(event) {
|
|
if (event.type == "DOMContentLoaded") {
|
|
// If the separate about:welcome page is enabled, we can skip all of this,
|
|
// since that mode doesn't load any of the Activity Stream bits.
|
|
if (
|
|
SEPARATE_ABOUT_WELCOME &&
|
|
this.contentWindow.location.pathname.includes("welcome")
|
|
) {
|
|
return;
|
|
}
|
|
|
|
// In the event that the document that was loaded here was the cached
|
|
// about:home document, then there's nothing further to do - the page
|
|
// will load its scripts itself.
|
|
//
|
|
// Note that it's okay to waive the xray wrappers here since this actor
|
|
// is registered to only run in the privileged about content process from
|
|
// about:home, about:newtab and about:welcome.
|
|
if (ChromeUtils.waiveXrays(this.contentWindow).__FROM_STARTUP_CACHE__) {
|
|
return;
|
|
}
|
|
|
|
const debug = !AppConstants.RELEASE_OR_BETA && ACTIVITY_STREAM_DEBUG;
|
|
const debugString = debug ? "-dev" : "";
|
|
|
|
// This list must match any similar ones in render-activity-stream-html.js.
|
|
const scripts = [
|
|
"chrome://browser/content/contentSearchUI.js",
|
|
"chrome://browser/content/contentSearchHandoffUI.js",
|
|
"chrome://browser/content/contentTheme.js",
|
|
`resource://activity-stream/vendor/react${debugString}.js`,
|
|
`resource://activity-stream/vendor/react-dom${debugString}.js`,
|
|
"resource://activity-stream/vendor/prop-types.js",
|
|
"resource://activity-stream/vendor/react-transition-group.js",
|
|
"resource://activity-stream/vendor/redux.js",
|
|
"resource://activity-stream/vendor/react-redux.js",
|
|
"resource://activity-stream/data/content/activity-stream.bundle.js",
|
|
"resource://activity-stream/data/content/newtab-render.js",
|
|
];
|
|
|
|
for (let script of scripts) {
|
|
Services.scriptloader.loadSubScript(script, this.contentWindow);
|
|
}
|
|
}
|
|
}
|
|
}
|