// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
let showDetails = false;
let localWebApprovalsEnabled = false;
/** Return the element with the given id. */
function $(id) {
return document.body.querySelector(`#${id}`);
}
/** Update visibility of the 'details' element. */
function updateDetails() {
$('details').hidden = !showDetails;
}
/**
* Send one of the supported commands to the supervised user error page
* controller.
* @param {string} cmd See implementation below
*/
function sendCommand(cmd) {
if (window.supervisedUserErrorPageController) {
switch (cmd) {
case 'back':
supervisedUserErrorPageController.goBack();
break;
case 'requestUrlAccessRemote':
supervisedUserErrorPageController.requestUrlAccessRemote();
break;
case 'requestUrlAccessLocal':
supervisedUserErrorPageController.requestUrlAccessLocal();
break;
}
return;
}
// <if expr="is_ios">
// Send commands for iOS committed interstitials.
/** @suppress {undefinedVars|missingProperties} */ (function() {
window.webkit.messageHandlers['SupervisedUserInterstitialMessage']
.postMessage({'command': cmd.toString()});
})();
// </if>
}
function makeImageSet(url1x, url2x) {
return 'image-set(url(' + url1x + ') 1x, url(' + url2x + ') 2x)';
}
/** Perform all initialization that can be done at DOMContentLoaded time. */
function initialize() {
const allowAccessRequests = loadTimeData.getBoolean('allowAccessRequests');
const avatarURL1x = loadTimeData.getString('avatarURL1x');
const avatarURL2x = loadTimeData.getString('avatarURL2x');
const custodianName = loadTimeData.getString('custodianName');
localWebApprovalsEnabled =
loadTimeData.getBoolean('isLocalWebApprovalsEnabled');
if (custodianName && allowAccessRequests) {
$('custodians-information').hidden = false;
if (avatarURL1x) {
$('custodian-avatar-img').style.content =
makeImageSet(avatarURL1x, avatarURL2x);
}
$('custodian-name').textContent = custodianName;
$('custodian-email').textContent = loadTimeData.getString('custodianEmail');
const secondAvatarURL1x = loadTimeData.getString('secondAvatarURL1x');
const secondAvatarURL2x = loadTimeData.getString('secondAvatarURL2x');
const secondCustodianName = loadTimeData.getString('secondCustodianName');
if (secondCustodianName) {
$('second-custodian-information').hidden = false;
$('second-custodian-avatar-img').hidden = false;
if (secondAvatarURL1x) {
$('second-custodian-avatar-img').style.content =
makeImageSet(secondAvatarURL1x, secondAvatarURL2x);
}
$('second-custodian-name').textContent = secondCustodianName;
$('second-custodian-email').textContent =
loadTimeData.getString('secondCustodianEmail');
}
}
const showBanner = loadTimeData.getBoolean('showBanner');
if (!showBanner) {
$('banner').style.display = 'none';
}
const alreadyRequestedAccessRemote =
loadTimeData.getBoolean('alreadySentRemoteRequest');
if (alreadyRequestedAccessRemote) {
const isMainFrame = loadTimeData.getBoolean('isMainFrame');
// Generates the `waiting for permission` page. Safe to exit here
// early and skip the rest of the IU setup for approval manipulations.
requestCreated(true, isMainFrame);
return;
}
// The rest of the method sets up the functionality for
// approval manipulations.
if (allowAccessRequests) {
$('remote-approvals-button').hidden = false;
if (localWebApprovalsEnabled) {
$('local-approvals-button').hidden = false;
$('local-approvals-button').classList.add('primary-button');
$('remote-approvals-button').classList.add('secondary-button');
}
$('remote-approvals-button').onclick = function(event) {
$('remote-approvals-button').disabled = true;
sendCommand('requestUrlAccessRemote');
};
$('local-approvals-button').onclick = function(event) {
sendCommand('requestUrlAccessLocal');
};
} else {
$('remote-approvals-button').hidden = true;
}
$('details-button-container').hidden = true;
// Set up handlers for displaying/hiding the details.
$('block-reason-show-details-link').onclick = function(event) {
$('block-reason-show-details-link').style.display = 'none';
$('block-reason-hide-details-link').style.display = 'block';
$('block-reason').style.display = 'flex';
$('block-reason-hide-details-link').focus();
};
$('block-reason-hide-details-link').onclick = function(event) {
$('block-reason-show-details-link').style.display = 'block';
$('block-reason-hide-details-link').style.display = 'none';
$('block-reason').style.display = 'none';
$('block-reason-show-details-link').focus();
};
// Focus the top-level div for screen readers.
$('frame-blocked').focus();
}
/**
* Updates the interstitial to show that the request failed or was sent.
* @param {boolean} isSuccessful Whether the request was successful or not.
* @param {boolean} isMainFrame Whether the interstitial is being shown in main
* frame.
*/
function setRequestStatus(isSuccessful, isMainFrame) {
requestCreated(isSuccessful, isMainFrame);
}
/**
* Updates the interstitial to show that the request failed or was sent.
* @param {boolean} isSuccessful Whether the request was successful or not.
* @param {boolean} isMainFrame Whether the interstitial is being shown in main
* frame.
*/
function requestCreated(isSuccessful, isMainFrame) {
$('block-page-header').hidden = true;
$('block-page-message').hidden = true;
$('hide-details-link').hidden = true;
// Hide block reason from the waiting screen.
$('block-reason').style.display = 'none';
$('block-reason-show-details-link').style.display = 'none';
$('block-reason-hide-details-link').style.display = 'none';
if (localWebApprovalsEnabled) {
$('local-approvals-button').hidden = false;
}
showDetails = false;
updateDetails();
if (isSuccessful) {
$('request-failed-message').hidden = true;
$('request-sent-message').hidden = false;
$('remote-approvals-button').hidden = true;
$('show-details-link').hidden = true;
if (localWebApprovalsEnabled) {
$('local-approvals-button').hidden = true;
$('local-approvals-remote-request-sent-button').hidden = false;
$('local-approvals-remote-request-sent-button').onclick = function(
event) {
sendCommand('requestUrlAccessLocal');
};
} else {
$('back-button').hidden = !isMainFrame;
$('back-button').onclick = function(event) {
sendCommand('back');
};
}
$('error-page-illustration').hidden = true;
$('waiting-for-approval-illustration').hidden = false;
$('request-sent-description').hidden = false;
$('local-approvals-button').classList.add('secondary-button');
} else {
$('request-failed-message').hidden = false;
$('remote-approvals-button').disabled = false;
$('show-details-link').hidden = false;
}
// After updating the contents, focus the top-level div for screen readers.
$('frame-blocked').focus();
}
document.addEventListener('DOMContentLoaded', initialize);
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