permission_util.cc 20 KB

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  1. // Copyright 2015 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "components/permissions/permission_util.h"
  5. #include "base/check.h"
  6. #include "base/feature_list.h"
  7. #include "base/notreached.h"
  8. #include "build/build_config.h"
  9. #include "build/chromeos_buildflags.h"
  10. #include "components/permissions/features.h"
  11. #include "components/permissions/permission_result.h"
  12. #include "components/permissions/permissions_client.h"
  13. #include "content/public/browser/browser_context.h"
  14. #include "content/public/browser/permission_result.h"
  15. #include "content/public/browser/render_frame_host.h"
  16. #include "content/public/browser/render_process_host.h"
  17. #include "content/public/browser/web_contents.h"
  18. #include "third_party/blink/public/common/permissions/permission_utils.h"
  19. #include "third_party/blink/public/common/web_preferences/web_preferences.h"
  20. #include "url/gurl.h"
  21. #include "url/origin.h"
  22. using blink::PermissionType;
  23. namespace permissions {
  24. namespace {
  25. // Represents the possible methods of delegating permissions from main frames
  26. // to child frames.
  27. enum class PermissionDelegationMode {
  28. // Permissions from the main frame are delegated to child frames.
  29. // This is the default delegation mode for permissions. If a main frame was
  30. // granted a permission that is delegated, its child frames will inherit that
  31. // permission if allowed by the permissions policy.
  32. kDelegated,
  33. // Permissions from the main frame are not delegated to child frames.
  34. // An undelegated permission will only be granted to a child frame if the
  35. // child frame's origin was previously granted access to the permission when
  36. // in a main frame.
  37. kUndelegated,
  38. // Permission access is a function of both the requesting and embedding
  39. // origins.
  40. kDoubleKeyed,
  41. };
  42. PermissionDelegationMode GetPermissionDelegationMode(
  43. ContentSettingsType permission) {
  44. // TODO(crbug.com/987654): Generalize this to other "background permissions",
  45. // that is, permissions that can be used by a service worker. This includes
  46. // durable storage, background sync, etc.
  47. if (permission == ContentSettingsType::NOTIFICATIONS)
  48. return PermissionDelegationMode::kUndelegated;
  49. if (permission == ContentSettingsType::STORAGE_ACCESS)
  50. return PermissionDelegationMode::kDoubleKeyed;
  51. return PermissionDelegationMode::kDelegated;
  52. }
  53. } // namespace
  54. // The returned strings must match any Field Trial configs for the Permissions
  55. // kill switch e.g. Permissions.Action.Geolocation etc..
  56. std::string PermissionUtil::GetPermissionString(
  57. ContentSettingsType content_type) {
  58. switch (content_type) {
  59. case ContentSettingsType::GEOLOCATION:
  60. return "Geolocation";
  61. case ContentSettingsType::NOTIFICATIONS:
  62. return "Notifications";
  63. case ContentSettingsType::MIDI_SYSEX:
  64. return "MidiSysEx";
  65. case ContentSettingsType::DURABLE_STORAGE:
  66. return "DurableStorage";
  67. case ContentSettingsType::PROTECTED_MEDIA_IDENTIFIER:
  68. return "ProtectedMediaIdentifier";
  69. case ContentSettingsType::MEDIASTREAM_MIC:
  70. return "AudioCapture";
  71. case ContentSettingsType::MEDIASTREAM_CAMERA:
  72. return "VideoCapture";
  73. case ContentSettingsType::MIDI:
  74. return "Midi";
  75. case ContentSettingsType::BACKGROUND_SYNC:
  76. return "BackgroundSync";
  77. case ContentSettingsType::SENSORS:
  78. return "Sensors";
  79. case ContentSettingsType::ACCESSIBILITY_EVENTS:
  80. return "AccessibilityEvents";
  81. case ContentSettingsType::CLIPBOARD_READ_WRITE:
  82. return "ClipboardReadWrite";
  83. case ContentSettingsType::CLIPBOARD_SANITIZED_WRITE:
  84. return "ClipboardSanitizedWrite";
  85. case ContentSettingsType::PAYMENT_HANDLER:
  86. return "PaymentHandler";
  87. case ContentSettingsType::BACKGROUND_FETCH:
  88. return "BackgroundFetch";
  89. case ContentSettingsType::IDLE_DETECTION:
  90. return "IdleDetection";
  91. case ContentSettingsType::PERIODIC_BACKGROUND_SYNC:
  92. return "PeriodicBackgroundSync";
  93. case ContentSettingsType::WAKE_LOCK_SCREEN:
  94. return "WakeLockScreen";
  95. case ContentSettingsType::WAKE_LOCK_SYSTEM:
  96. return "WakeLockSystem";
  97. case ContentSettingsType::NFC:
  98. return "NFC";
  99. case ContentSettingsType::VR:
  100. return "VR";
  101. case ContentSettingsType::AR:
  102. return "AR";
  103. case ContentSettingsType::STORAGE_ACCESS:
  104. return "StorageAccess";
  105. case ContentSettingsType::CAMERA_PAN_TILT_ZOOM:
  106. return "CameraPanTiltZoom";
  107. case ContentSettingsType::WINDOW_PLACEMENT:
  108. return "WindowPlacement";
  109. case ContentSettingsType::LOCAL_FONTS:
  110. return "LocalFonts";
  111. case ContentSettingsType::DISPLAY_CAPTURE:
  112. return "DisplayCapture";
  113. default:
  114. break;
  115. }
  116. NOTREACHED();
  117. return std::string();
  118. }
  119. PermissionRequestGestureType PermissionUtil::GetGestureType(bool user_gesture) {
  120. return user_gesture ? PermissionRequestGestureType::GESTURE
  121. : PermissionRequestGestureType::NO_GESTURE;
  122. }
  123. bool PermissionUtil::GetPermissionType(ContentSettingsType type,
  124. PermissionType* out) {
  125. switch (type) {
  126. case ContentSettingsType::GEOLOCATION:
  127. *out = PermissionType::GEOLOCATION;
  128. break;
  129. case ContentSettingsType::NOTIFICATIONS:
  130. *out = PermissionType::NOTIFICATIONS;
  131. break;
  132. case ContentSettingsType::MIDI:
  133. *out = PermissionType::MIDI;
  134. break;
  135. case ContentSettingsType::MIDI_SYSEX:
  136. *out = PermissionType::MIDI_SYSEX;
  137. break;
  138. case ContentSettingsType::DURABLE_STORAGE:
  139. *out = PermissionType::DURABLE_STORAGE;
  140. break;
  141. case ContentSettingsType::MEDIASTREAM_CAMERA:
  142. *out = PermissionType::VIDEO_CAPTURE;
  143. break;
  144. case ContentSettingsType::MEDIASTREAM_MIC:
  145. *out = PermissionType::AUDIO_CAPTURE;
  146. break;
  147. case ContentSettingsType::BACKGROUND_SYNC:
  148. *out = PermissionType::BACKGROUND_SYNC;
  149. break;
  150. #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || \
  151. BUILDFLAG(IS_FUCHSIA)
  152. case ContentSettingsType::PROTECTED_MEDIA_IDENTIFIER:
  153. *out = PermissionType::PROTECTED_MEDIA_IDENTIFIER;
  154. break;
  155. #endif
  156. case ContentSettingsType::SENSORS:
  157. *out = PermissionType::SENSORS;
  158. break;
  159. case ContentSettingsType::ACCESSIBILITY_EVENTS:
  160. *out = PermissionType::ACCESSIBILITY_EVENTS;
  161. break;
  162. case ContentSettingsType::CLIPBOARD_READ_WRITE:
  163. *out = PermissionType::CLIPBOARD_READ_WRITE;
  164. break;
  165. case ContentSettingsType::PAYMENT_HANDLER:
  166. *out = PermissionType::PAYMENT_HANDLER;
  167. break;
  168. case ContentSettingsType::BACKGROUND_FETCH:
  169. *out = PermissionType::BACKGROUND_FETCH;
  170. break;
  171. case ContentSettingsType::PERIODIC_BACKGROUND_SYNC:
  172. *out = PermissionType::PERIODIC_BACKGROUND_SYNC;
  173. break;
  174. case ContentSettingsType::WAKE_LOCK_SCREEN:
  175. *out = PermissionType::WAKE_LOCK_SCREEN;
  176. break;
  177. case ContentSettingsType::WAKE_LOCK_SYSTEM:
  178. *out = PermissionType::WAKE_LOCK_SYSTEM;
  179. break;
  180. case ContentSettingsType::NFC:
  181. *out = PermissionType::NFC;
  182. break;
  183. case ContentSettingsType::VR:
  184. *out = PermissionType::VR;
  185. break;
  186. case ContentSettingsType::AR:
  187. *out = PermissionType::AR;
  188. break;
  189. case ContentSettingsType::STORAGE_ACCESS:
  190. *out = PermissionType::STORAGE_ACCESS_GRANT;
  191. break;
  192. case ContentSettingsType::CAMERA_PAN_TILT_ZOOM:
  193. *out = PermissionType::CAMERA_PAN_TILT_ZOOM;
  194. break;
  195. case ContentSettingsType::WINDOW_PLACEMENT:
  196. *out = PermissionType::WINDOW_PLACEMENT;
  197. break;
  198. case ContentSettingsType::LOCAL_FONTS:
  199. *out = PermissionType::LOCAL_FONTS;
  200. break;
  201. case ContentSettingsType::IDLE_DETECTION:
  202. *out = PermissionType::IDLE_DETECTION;
  203. break;
  204. case ContentSettingsType::DISPLAY_CAPTURE:
  205. *out = PermissionType::DISPLAY_CAPTURE;
  206. break;
  207. default:
  208. return false;
  209. }
  210. return true;
  211. }
  212. bool PermissionUtil::IsPermission(ContentSettingsType type) {
  213. switch (type) {
  214. case ContentSettingsType::GEOLOCATION:
  215. case ContentSettingsType::NOTIFICATIONS:
  216. case ContentSettingsType::MIDI:
  217. case ContentSettingsType::MIDI_SYSEX:
  218. case ContentSettingsType::DURABLE_STORAGE:
  219. case ContentSettingsType::MEDIASTREAM_CAMERA:
  220. case ContentSettingsType::MEDIASTREAM_MIC:
  221. case ContentSettingsType::BACKGROUND_SYNC:
  222. #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || \
  223. BUILDFLAG(IS_FUCHSIA)
  224. case ContentSettingsType::PROTECTED_MEDIA_IDENTIFIER:
  225. #endif
  226. case ContentSettingsType::SENSORS:
  227. case ContentSettingsType::ACCESSIBILITY_EVENTS:
  228. case ContentSettingsType::CLIPBOARD_READ_WRITE:
  229. case ContentSettingsType::PAYMENT_HANDLER:
  230. case ContentSettingsType::BACKGROUND_FETCH:
  231. case ContentSettingsType::PERIODIC_BACKGROUND_SYNC:
  232. case ContentSettingsType::WAKE_LOCK_SCREEN:
  233. case ContentSettingsType::WAKE_LOCK_SYSTEM:
  234. case ContentSettingsType::NFC:
  235. case ContentSettingsType::VR:
  236. case ContentSettingsType::AR:
  237. case ContentSettingsType::STORAGE_ACCESS:
  238. case ContentSettingsType::CAMERA_PAN_TILT_ZOOM:
  239. case ContentSettingsType::WINDOW_PLACEMENT:
  240. case ContentSettingsType::LOCAL_FONTS:
  241. case ContentSettingsType::IDLE_DETECTION:
  242. case ContentSettingsType::DISPLAY_CAPTURE:
  243. return true;
  244. default:
  245. return false;
  246. }
  247. }
  248. bool PermissionUtil::IsGuardContentSetting(ContentSettingsType type) {
  249. switch (type) {
  250. case ContentSettingsType::USB_GUARD:
  251. case ContentSettingsType::SERIAL_GUARD:
  252. case ContentSettingsType::BLUETOOTH_GUARD:
  253. case ContentSettingsType::BLUETOOTH_SCANNING:
  254. case ContentSettingsType::FILE_SYSTEM_WRITE_GUARD:
  255. case ContentSettingsType::HID_GUARD:
  256. return true;
  257. default:
  258. return false;
  259. }
  260. }
  261. bool PermissionUtil::CanPermissionBeAllowedOnce(ContentSettingsType type) {
  262. switch (type) {
  263. case ContentSettingsType::GEOLOCATION:
  264. return base::FeatureList::IsEnabled(
  265. permissions::features::kOneTimeGeolocationPermission);
  266. default:
  267. return false;
  268. }
  269. }
  270. // Due to dependency issues, this method is duplicated in
  271. // content/browser/permissions/permission_util.cc.
  272. GURL PermissionUtil::GetLastCommittedOriginAsURL(
  273. content::RenderFrameHost* render_frame_host) {
  274. DCHECK(render_frame_host);
  275. #if BUILDFLAG(IS_ANDROID)
  276. content::WebContents* web_contents =
  277. content::WebContents::FromRenderFrameHost(render_frame_host);
  278. // If `allow_universal_access_from_file_urls` flag is enabled, a file:/// can
  279. // change its url via history.pushState/replaceState to any other url,
  280. // including about:blank. To avoid user confusion we should always use a
  281. // visible url, in other words `GetLastCommittedURL`.
  282. if (web_contents->GetOrCreateWebPreferences()
  283. .allow_universal_access_from_file_urls &&
  284. render_frame_host->GetLastCommittedOrigin().GetURL().SchemeIsFile()) {
  285. return render_frame_host->GetLastCommittedURL().DeprecatedGetOriginAsURL();
  286. }
  287. #endif
  288. return render_frame_host->GetLastCommittedOrigin().GetURL();
  289. }
  290. ContentSettingsType PermissionUtil::PermissionTypeToContentSettingTypeSafe(
  291. PermissionType permission) {
  292. switch (permission) {
  293. case PermissionType::MIDI:
  294. return ContentSettingsType::MIDI;
  295. case PermissionType::MIDI_SYSEX:
  296. return ContentSettingsType::MIDI_SYSEX;
  297. case PermissionType::NOTIFICATIONS:
  298. return ContentSettingsType::NOTIFICATIONS;
  299. case PermissionType::GEOLOCATION:
  300. return ContentSettingsType::GEOLOCATION;
  301. case PermissionType::PROTECTED_MEDIA_IDENTIFIER:
  302. #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || \
  303. BUILDFLAG(IS_FUCHSIA)
  304. return ContentSettingsType::PROTECTED_MEDIA_IDENTIFIER;
  305. #else
  306. break;
  307. #endif
  308. case PermissionType::DURABLE_STORAGE:
  309. return ContentSettingsType::DURABLE_STORAGE;
  310. case PermissionType::AUDIO_CAPTURE:
  311. return ContentSettingsType::MEDIASTREAM_MIC;
  312. case PermissionType::VIDEO_CAPTURE:
  313. return ContentSettingsType::MEDIASTREAM_CAMERA;
  314. case PermissionType::BACKGROUND_SYNC:
  315. return ContentSettingsType::BACKGROUND_SYNC;
  316. case PermissionType::SENSORS:
  317. return ContentSettingsType::SENSORS;
  318. case PermissionType::ACCESSIBILITY_EVENTS:
  319. return ContentSettingsType::ACCESSIBILITY_EVENTS;
  320. case PermissionType::CLIPBOARD_READ_WRITE:
  321. return ContentSettingsType::CLIPBOARD_READ_WRITE;
  322. case PermissionType::CLIPBOARD_SANITIZED_WRITE:
  323. return ContentSettingsType::CLIPBOARD_SANITIZED_WRITE;
  324. case PermissionType::PAYMENT_HANDLER:
  325. return ContentSettingsType::PAYMENT_HANDLER;
  326. case PermissionType::BACKGROUND_FETCH:
  327. return ContentSettingsType::BACKGROUND_FETCH;
  328. case PermissionType::IDLE_DETECTION:
  329. return ContentSettingsType::IDLE_DETECTION;
  330. case PermissionType::PERIODIC_BACKGROUND_SYNC:
  331. return ContentSettingsType::PERIODIC_BACKGROUND_SYNC;
  332. case PermissionType::WAKE_LOCK_SCREEN:
  333. return ContentSettingsType::WAKE_LOCK_SCREEN;
  334. case PermissionType::WAKE_LOCK_SYSTEM:
  335. return ContentSettingsType::WAKE_LOCK_SYSTEM;
  336. case PermissionType::NFC:
  337. return ContentSettingsType::NFC;
  338. case PermissionType::VR:
  339. return ContentSettingsType::VR;
  340. case PermissionType::AR:
  341. return ContentSettingsType::AR;
  342. case PermissionType::STORAGE_ACCESS_GRANT:
  343. return ContentSettingsType::STORAGE_ACCESS;
  344. case PermissionType::CAMERA_PAN_TILT_ZOOM:
  345. return ContentSettingsType::CAMERA_PAN_TILT_ZOOM;
  346. case PermissionType::WINDOW_PLACEMENT:
  347. return ContentSettingsType::WINDOW_PLACEMENT;
  348. case PermissionType::LOCAL_FONTS:
  349. return ContentSettingsType::LOCAL_FONTS;
  350. case PermissionType::DISPLAY_CAPTURE:
  351. return ContentSettingsType::DISPLAY_CAPTURE;
  352. case PermissionType::NUM:
  353. break;
  354. }
  355. return ContentSettingsType::DEFAULT;
  356. }
  357. ContentSettingsType PermissionUtil::PermissionTypeToContentSettingType(
  358. PermissionType permission) {
  359. ContentSettingsType content_setting =
  360. PermissionTypeToContentSettingTypeSafe(permission);
  361. DCHECK_NE(content_setting, ContentSettingsType::DEFAULT)
  362. << "Unknown content setting for permission "
  363. << static_cast<int>(permission);
  364. return content_setting;
  365. }
  366. PermissionType PermissionUtil::ContentSettingTypeToPermissionType(
  367. ContentSettingsType permission) {
  368. switch (permission) {
  369. case ContentSettingsType::GEOLOCATION:
  370. return PermissionType::GEOLOCATION;
  371. case ContentSettingsType::NOTIFICATIONS:
  372. return PermissionType::NOTIFICATIONS;
  373. case ContentSettingsType::MIDI:
  374. return PermissionType::MIDI;
  375. case ContentSettingsType::MIDI_SYSEX:
  376. return PermissionType::MIDI_SYSEX;
  377. case ContentSettingsType::DURABLE_STORAGE:
  378. return PermissionType::DURABLE_STORAGE;
  379. case ContentSettingsType::MEDIASTREAM_CAMERA:
  380. return PermissionType::VIDEO_CAPTURE;
  381. case ContentSettingsType::MEDIASTREAM_MIC:
  382. return PermissionType::AUDIO_CAPTURE;
  383. case ContentSettingsType::BACKGROUND_SYNC:
  384. return PermissionType::BACKGROUND_SYNC;
  385. #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || \
  386. BUILDFLAG(IS_FUCHSIA)
  387. case ContentSettingsType::PROTECTED_MEDIA_IDENTIFIER:
  388. return PermissionType::PROTECTED_MEDIA_IDENTIFIER;
  389. #endif
  390. case ContentSettingsType::SENSORS:
  391. return PermissionType::SENSORS;
  392. case ContentSettingsType::ACCESSIBILITY_EVENTS:
  393. return PermissionType::ACCESSIBILITY_EVENTS;
  394. case ContentSettingsType::CLIPBOARD_READ_WRITE:
  395. return PermissionType::CLIPBOARD_READ_WRITE;
  396. case ContentSettingsType::PAYMENT_HANDLER:
  397. return PermissionType::PAYMENT_HANDLER;
  398. case ContentSettingsType::BACKGROUND_FETCH:
  399. return PermissionType::BACKGROUND_FETCH;
  400. case ContentSettingsType::PERIODIC_BACKGROUND_SYNC:
  401. return PermissionType::PERIODIC_BACKGROUND_SYNC;
  402. case ContentSettingsType::WAKE_LOCK_SCREEN:
  403. return PermissionType::WAKE_LOCK_SCREEN;
  404. case ContentSettingsType::WAKE_LOCK_SYSTEM:
  405. return PermissionType::WAKE_LOCK_SYSTEM;
  406. case ContentSettingsType::NFC:
  407. return PermissionType::NFC;
  408. case ContentSettingsType::VR:
  409. return PermissionType::VR;
  410. case ContentSettingsType::AR:
  411. return PermissionType::AR;
  412. case ContentSettingsType::STORAGE_ACCESS:
  413. return PermissionType::STORAGE_ACCESS_GRANT;
  414. case ContentSettingsType::CAMERA_PAN_TILT_ZOOM:
  415. return PermissionType::CAMERA_PAN_TILT_ZOOM;
  416. case ContentSettingsType::WINDOW_PLACEMENT:
  417. return PermissionType::WINDOW_PLACEMENT;
  418. case ContentSettingsType::LOCAL_FONTS:
  419. return PermissionType::LOCAL_FONTS;
  420. case ContentSettingsType::IDLE_DETECTION:
  421. return PermissionType::IDLE_DETECTION;
  422. case ContentSettingsType::DISPLAY_CAPTURE:
  423. return PermissionType::DISPLAY_CAPTURE;
  424. default:
  425. NOTREACHED();
  426. return PermissionType::NUM;
  427. }
  428. }
  429. ContentSetting PermissionUtil::PermissionStatusToContentSetting(
  430. blink::mojom::PermissionStatus status) {
  431. switch (status) {
  432. case blink::mojom::PermissionStatus::GRANTED:
  433. return CONTENT_SETTING_ALLOW;
  434. case blink::mojom::PermissionStatus::ASK:
  435. return CONTENT_SETTING_ASK;
  436. case blink::mojom::PermissionStatus::DENIED:
  437. default:
  438. return CONTENT_SETTING_BLOCK;
  439. }
  440. NOTREACHED();
  441. return CONTENT_SETTING_DEFAULT;
  442. }
  443. blink::mojom::PermissionStatus PermissionUtil::ContentSettingToPermissionStatus(
  444. ContentSetting setting) {
  445. switch (setting) {
  446. case CONTENT_SETTING_ALLOW:
  447. return blink::mojom::PermissionStatus::GRANTED;
  448. case CONTENT_SETTING_BLOCK:
  449. return blink::mojom::PermissionStatus::DENIED;
  450. case CONTENT_SETTING_ASK:
  451. return blink::mojom::PermissionStatus::ASK;
  452. case CONTENT_SETTING_SESSION_ONLY:
  453. case CONTENT_SETTING_DETECT_IMPORTANT_CONTENT:
  454. case CONTENT_SETTING_DEFAULT:
  455. case CONTENT_SETTING_NUM_SETTINGS:
  456. break;
  457. }
  458. NOTREACHED();
  459. return blink::mojom::PermissionStatus::DENIED;
  460. }
  461. content::PermissionResult PermissionUtil::ToContentPermissionResult(
  462. PermissionResult result) {
  463. content::PermissionStatusSource source =
  464. (content::PermissionStatusSource)result.source;
  465. blink::mojom::PermissionStatus status =
  466. ContentSettingToPermissionStatus(result.content_setting);
  467. return content::PermissionResult(status, source);
  468. }
  469. PermissionResult PermissionUtil::ToPermissionResult(
  470. content::PermissionResult result) {
  471. PermissionStatusSource source = (PermissionStatusSource)result.source;
  472. ContentSetting setting = PermissionStatusToContentSetting(result.status);
  473. return PermissionResult(setting, source);
  474. }
  475. bool PermissionUtil::IsPermissionBlockedInPartition(
  476. ContentSettingsType permission,
  477. const GURL& requesting_origin,
  478. content::RenderProcessHost* render_process_host) {
  479. DCHECK(render_process_host);
  480. switch (GetPermissionDelegationMode(permission)) {
  481. case PermissionDelegationMode::kDelegated:
  482. return false;
  483. case PermissionDelegationMode::kDoubleKeyed:
  484. return false;
  485. case PermissionDelegationMode::kUndelegated:
  486. // TODO(crbug.com/1312218): This will create |requesting_origin|'s home
  487. // StoragePartition if it doesn't already exist. Given how
  488. // StoragePartitions are used today, this shouldn't actually be a
  489. // problem, but ideally we'd compare StoragePartitionConfigs.
  490. content::StoragePartition* requesting_home_partition =
  491. render_process_host->GetBrowserContext()->GetStoragePartitionForUrl(
  492. requesting_origin);
  493. return requesting_home_partition !=
  494. render_process_host->GetStoragePartition();
  495. }
  496. }
  497. GURL PermissionUtil::GetCanonicalOrigin(ContentSettingsType permission,
  498. const GURL& requesting_origin,
  499. const GURL& embedding_origin) {
  500. absl::optional<GURL> override_origin =
  501. PermissionsClient::Get()->OverrideCanonicalOrigin(requesting_origin,
  502. embedding_origin);
  503. if (override_origin)
  504. return override_origin.value();
  505. switch (GetPermissionDelegationMode(permission)) {
  506. case PermissionDelegationMode::kDelegated:
  507. return embedding_origin;
  508. case PermissionDelegationMode::kDoubleKeyed:
  509. case PermissionDelegationMode::kUndelegated:
  510. return requesting_origin;
  511. }
  512. }
  513. } // namespace permissions