1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
// META: script=/common/utils.js
// META: script=/fenced-frame/resources/utils.js
'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;
}
// Run sharedStorage.worklet.addModule once.
// @param {string} module - The URL to the module.
async function addModuleOnce(module) {
try {
await sharedStorage.worklet.addModule(module);
} catch (e) {
// Shared Storage needs to have a module added before we can operate on it.
// It is generated on the fly with this call, and since there's no way to
// tell through the API if a module already exists, wrap the addModule call
// in a try/catch so that if it runs a second time in a test, it will
// gracefully fail rather than bring the whole test down.
}
}
// Validate the type of the result of sharedStorage.worklet.selectURL.
// @param result - The result of sharedStorage.worklet.selectURL.
// @param {boolean} - Whether sharedStorage.worklet.selectURL is resolved to
// a fenced frame config (true) or an urn:uuid (false).
// @return {boolean} Whether sharedStorage.worklet.selectURL returns an expected
// result type or not.
function validateSelectURLResult(result, resolve_to_config) {
if (resolve_to_config) {
return result instanceof FencedFrameConfig;
}
return result.startsWith('urn:uuid:');
}
function updateUrlToUseNewOrigin(url, newOriginString) {
const origin = url.origin;
return new URL(url.toString().replace(origin, newOriginString));
}
function appendExpectedKeyAndValue(url, expectedKey, expectedValue) {
url.searchParams.append('expectedKey', expectedKey);
url.searchParams.append('expectedValue', expectedValue);
return url;
}
function parseExpectedKeyAndValueData() {
const url = new URL(location.href);
const key = url.searchParams.get('expectedKey');
const value = url.searchParams.get('expectedValue');
return {'expectedKey': key, 'expectedValue': value};
}
function appendExpectedKey(url, expectedKey) {
url.searchParams.append('expectedKey', expectedKey);
return url;
}
function parseExpectedKeyData() {
const url = new URL(location.href);
const key = url.searchParams.get('expectedKey');
return {'expectedKey': key};
}
async function verifyKeyValueForOrigin(key, value, origin) {
const outerKey = token();
const innerKey = token();
let iframeUrl = generateURL(
'/shared-storage/resources/verify-key-value.https.html',
[outerKey, innerKey]);
iframeUrl = updateUrlToUseNewOrigin(iframeUrl, origin);
iframeUrl = appendExpectedKeyAndValue(iframeUrl, key, value);
attachIFrame(iframeUrl);
const result = await nextValueFromServer(outerKey);
assert_equals(result, 'verify_key_value_loaded');
}
async function verifyKeyNotFoundForOrigin(key, origin) {
const outerKey = token();
const innerKey = token();
let iframeUrl = generateURL(
'/shared-storage/resources/verify-key-not-found.https.html',
[outerKey, innerKey]);
iframeUrl = updateUrlToUseNewOrigin(iframeUrl, origin);
iframeUrl = appendExpectedKey(iframeUrl, key);
attachIFrame(iframeUrl);
const result = await nextValueFromServer(outerKey);
assert_equals(result, 'verify_key_not_found_loaded');
}
async function setKeyValueForOrigin(key, value, origin) {
const outerKey = token();
let setIframeUrl = generateURL(
'/shared-storage/resources/set-key-value.https.html', [outerKey]);
setIframeUrl = updateUrlToUseNewOrigin(setIframeUrl, origin);
setIframeUrl = appendExpectedKeyAndValue(setIframeUrl, key, value);
attachIFrame(setIframeUrl);
const result = await nextValueFromServer(outerKey);
assert_equals(result, 'set_key_value_loaded');
}
async function deleteKeyForOrigin(key, origin) {
const outerKey = token();
let deleteIframeUrl = generateURL(
'/shared-storage/resources/delete-key.https.html', [outerKey]);
deleteIframeUrl = updateUrlToUseNewOrigin(deleteIframeUrl, origin);
deleteIframeUrl = appendExpectedKey(deleteIframeUrl, key);
attachIFrame(deleteIframeUrl);
const result = await nextValueFromServer(outerKey);
assert_equals(result, 'delete_key_loaded');
}
function getFetchedUrls(worker) {
return new Promise(function(resolve) {
var channel = new MessageChannel();
channel.port1.onmessage = function(msg) {
resolve(msg);
};
worker.postMessage({port: channel.port2}, [channel.port2]);
});
}
function checkInterceptedUrls(worker, expectedRequests) {
return getFetchedUrls(worker).then(function(msg) {
let actualRequests = msg.data.requests;
assert_equals(actualRequests.length, expectedRequests.length);
assert_equals(
JSON.stringify(actualRequests), JSON.stringify(expectedRequests));
});
}
|
