@azure/msal-browser
Version:
Microsoft Authentication Library for js
86 lines (83 loc) • 3.23 kB
JavaScript
/*! @azure/msal-browser v5.6.3 2026-04-01 */
;
import { invoke } from '@azure/msal-common/browser';
import { SilentHandlerLoadFrameSync } from '../telemetry/BrowserPerformanceEvents.mjs';
import { createBrowserAuthError } from '../error/BrowserAuthError.mjs';
import { getEARForm, getCodeForm } from '../protocol/Authorize.mjs';
import { emptyNavigateUri } from '../error/BrowserAuthErrorCodes.mjs';
/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
/**
* Creates a hidden iframe to given URL using user-requested scopes as an id.
* @param urlNavigate
* @param userRequestScopes
*/
async function initiateCodeRequest(requestUrl, performanceClient, logger, correlationId) {
if (!requestUrl) {
// Throw error if request URL is empty.
logger.info("1l7hyp", correlationId);
throw createBrowserAuthError(emptyNavigateUri);
}
return invoke(loadFrameSync, SilentHandlerLoadFrameSync, logger, performanceClient, correlationId)(requestUrl);
}
async function initiateCodeFlowWithPost(config, authority, request, logger, performanceClient) {
const frame = createHiddenIframe();
if (!frame.contentDocument) {
throw "No document associated with iframe!";
}
const form = await getCodeForm(frame.contentDocument, config, authority, request, logger, performanceClient);
form.submit();
return frame;
}
async function initiateEarRequest(config, authority, request, logger, performanceClient) {
const frame = createHiddenIframe();
if (!frame.contentDocument) {
throw "No document associated with iframe!";
}
const form = await getEARForm(frame.contentDocument, config, authority, request, logger, performanceClient);
form.submit();
return frame;
}
/**
* @hidden
* Loads the iframe synchronously when the navigateTimeFrame is set to `0`
* @param urlNavigate
* @param frameName
* @param logger
*/
function loadFrameSync(urlNavigate) {
const frameHandle = createHiddenIframe();
frameHandle.src = urlNavigate;
return frameHandle;
}
/**
* @hidden
* Creates a new hidden iframe or gets an existing one for silent token renewal.
* @ignore
*/
function createHiddenIframe() {
const authFrame = document.createElement("iframe");
authFrame.className = "msalSilentIframe";
authFrame.style.visibility = "hidden";
authFrame.style.position = "absolute";
authFrame.style.width = authFrame.style.height = "0";
authFrame.style.border = "0";
authFrame.setAttribute("sandbox", "allow-scripts allow-same-origin allow-forms");
authFrame.setAttribute("allow", "local-network-access *");
document.body.appendChild(authFrame);
return authFrame;
}
/**
* @hidden
* Removes a hidden iframe from `document.body` if it is a direct child.
* @param iframe - The iframe element to remove.
*/
function removeHiddenIframe(iframe) {
if (document.body === iframe.parentNode) {
document.body.removeChild(iframe);
}
}
export { initiateCodeFlowWithPost, initiateCodeRequest, initiateEarRequest, removeHiddenIframe };
//# sourceMappingURL=SilentHandler.mjs.map