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'use strict';
async function IsSharedStorageSelectUrlAllowedByPermissionsPolicy() {
const errorMessage = 'The \"shared-storage-select-url\" Permissions Policy denied the usage of window.sharedStorage.selectURL().';
let allowedByPermissionsPolicy = true;
try {
// Run selectURL() with without addModule() and this should always fail.
// Check the error message to distinguish between the permissions policy
// error and the missing addModule() error.
await sharedStorage.selectURL("operation", [{url: "1.html"}]);
assert_unreached("did not fail");
} catch (e) {
if (e.message === errorMessage) {
allowedByPermissionsPolicy = false;
}
}
return allowedByPermissionsPolicy;
}
// Execute all shared storage methods and capture their errors. Return true if
// the permissions policy allows all of them; return false if the permissions
// policy disallows all of them. Precondition: only these two outcomes are
// possible.
async function AreSharedStorageMethodsAllowedByPermissionsPolicy() {
let permissionsPolicyDeniedCount = 0;
const errorMessage = 'The \"shared-storage\" Permissions Policy denied the method on window.sharedStorage.';
try {
await window.sharedStorage.worklet.addModule('/shared-storage/resources/simple-module.js');
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
try {
await window.sharedStorage.run('operation');
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
try {
// Run selectURL() with without addModule() and this should always fail.
// Check the error message to distinguish between the permissions policy
// error and the missing addModule() error.
await sharedStorage.selectURL("operation", [{url: "1.html"}]);
assert_unreached("did not fail");
} catch (e) {
if (e.message === errorMessage) {
++permissionsPolicyDeniedCount;
}
}
try {
await window.sharedStorage.set('a', 'b');
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
try {
await window.sharedStorage.append('a', 'b');
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
try {
await window.sharedStorage.clear();
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
try {
await window.sharedStorage.delete('a');
} catch (e) {
assert_equals(e.message, errorMessage);
++permissionsPolicyDeniedCount;
}
if (permissionsPolicyDeniedCount === 0)
return true;
return false;
}
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