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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/. */
/* eslint-env mozilla/frame-script */
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.defineModuleGetter(
this,
"BrowserUtils",
"resource://gre/modules/BrowserUtils.jsm"
);
try {
docShell
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIBrowserChild)
.beginSendingWebProgressEventsToParent();
} catch (e) {
// In responsive design mode, we do not have a BrowserChild for the in-parent
// document.
}
// This message is used to measure content process startup performance in Talos
// tests.
sendAsyncMessage("Content:BrowserChildReady", {
time: Services.telemetry.msSystemNow(),
});
// This is here for now until we find a better way of forcing an about:blank load
// with a particular principal that doesn't involve the message manager. We can't
// do this with JS Window Actors for now because JS Window Actors are tied to the
// document principals themselves, so forcing the load with a new principal is
// self-destructive in that case.
addMessageListener("BrowserElement:CreateAboutBlank", message => {
if (!content.document || content.document.documentURI != "about:blank") {
throw new Error("Can't create a content viewer unless on about:blank");
}
let { principal, partitionedPrincipal } = message.data;
principal = BrowserUtils.principalWithMatchingOA(
principal,
content.document.nodePrincipal
);
partitionedPrincipal = BrowserUtils.principalWithMatchingOA(
partitionedPrincipal,
content.document.partitionedPrincipal
);
docShell.createAboutBlankContentViewer(principal, partitionedPrincipal);
});
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