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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/process_manager.h"
#include <stddef.h>
#include <array>
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/stl_util.h"
#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/extensions/extension_action_test_helper.h"
#include "chrome/browser/ui/javascript_dialogs/chrome_javascript_app_modal_dialog_view_factory.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/guest_view/browser/test_guest_view_manager.h"
#include "components/javascript_dialogs/app_modal_dialog_manager.h"
#include "components/permissions/permission_request_manager.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_features.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/download_test_observer.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_utils.h"
#include "extensions/browser/app_window/app_window.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "extensions/browser/browsertest_util.h"
#include "extensions/browser/extension_host.h"
#include "extensions/common/manifest_handlers/background_info.h"
#include "extensions/common/manifest_handlers/web_accessible_resources_info.h"
#include "extensions/common/permissions/permissions_data.h"
#include "extensions/test/extension_background_page_waiter.h"
#include "extensions/test/test_extension_dir.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "url/origin.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "ash/constants/ash_switches.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#endif
namespace extensions {
namespace {
GURL CreateBlobURL(content::RenderFrameHost* frame,
const std::string& content) {
std::string blob_url_string =
EvalJs(frame, "var blob = new Blob(['<html><body>" + content +
" </body></html>'],\n"
" {type: 'text/html'});\n"
"URL.createObjectURL(blob);\n")
.ExtractString();
GURL blob_url(blob_url_string);
EXPECT_TRUE(blob_url.is_valid());
EXPECT_TRUE(blob_url.SchemeIsBlob());
return blob_url;
}
GURL CreateFileSystemURL(content::RenderFrameHost* frame,
const std::string& content) {
std::string filesystem_url_string =
EvalJs(
frame,
"var blob = new Blob(['<html><body>" + content +
"</body></html>'],\n"
" {type: 'text/html'});\n"
"new Promise(resolve => {\n"
" window.webkitRequestFileSystem(TEMPORARY, blob.size, fs => {\n"
" fs.root.getFile('foo.html', {create: true}, file => {\n"
" file.createWriter(writer => {\n"
" writer.write(blob);\n"
" writer.onwriteend = () => {\n"
" resolve(file.toURL());\n"
" }\n"
" });\n"
" });\n"
" });\n"
"});\n")
.ExtractString();
GURL filesystem_url(filesystem_url_string);
EXPECT_TRUE(filesystem_url.is_valid());
EXPECT_TRUE(filesystem_url.SchemeIsFileSystem());
return filesystem_url;
}
std::string GetTextContent(content::RenderFrameHost* frame) {
return EvalJs(frame, "document.body.innerText").ExtractString();
}
// Helper to send a postMessage from |sender| to |opener| via window.opener,
// wait for a reply, and verify the response. Defines its own message event
// handlers.
void VerifyPostMessageToOpener(content::RenderFrameHost* sender,
content::RenderFrameHost* opener) {
EXPECT_TRUE(ExecJs(opener,
"window.addEventListener('message', function(event) {\n"
" event.source.postMessage(event.data, '*');\n"
"});"));
EXPECT_EQ("foo",
EvalJs(sender,
"new Promise(resolve => {\n"
" window.addEventListener('message', function(event) {\n"
" resolve(event.data);\n"
" });\n"
" opener.postMessage('foo', '*');"
"});"));
}
// Takes a snapshot of all frames upon construction. When Wait() is called, a
// MessageLoop is created and Quit when all previously recorded frames are
// either present in the tab, or deleted. If a navigation happens between the
// construction and the Wait() call, then this logic ensures that all obsolete
// RenderFrameHosts have been destructed when Wait() returns.
// See also the comment at ProcessManagerBrowserTest::NavigateToURL.
class NavigationCompletedObserver : public content::WebContentsObserver {
public:
explicit NavigationCompletedObserver(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
message_loop_runner_(new content::MessageLoopRunner) {
web_contents->GetPrimaryMainFrame()->ForEachRenderFrameHost(
[this](content::RenderFrameHost* render_frame_host) {
if (render_frame_host->IsRenderFrameLive()) {
live_original_frames_.insert(render_frame_host);
}
});
}
NavigationCompletedObserver(const NavigationCompletedObserver&) = delete;
NavigationCompletedObserver& operator=(const NavigationCompletedObserver&) =
delete;
void Wait() {
if (!AllLiveRenderFrameHostsAreCurrent())
message_loop_runner_->Run();
}
void RenderFrameDeleted(
content::RenderFrameHost* render_frame_host) override {
if (live_original_frames_.erase(render_frame_host) != 0 &&
message_loop_runner_->loop_running() &&
AllLiveRenderFrameHostsAreCurrent()) {
message_loop_runner_->Quit();
}
}
private:
// Checks whether the RenderFrameHosts that were current when this class was
// constructed and that are still alive are all current (e.g. not pending
// deletion). If there is a non-current RenderFrameHost that is still alive,
// this returns false.
bool AllLiveRenderFrameHostsAreCurrent() {
std::set<content::RenderFrameHost*> current_frames;
web_contents()->GetPrimaryMainFrame()->ForEachRenderFrameHost(
[¤t_frames](content::RenderFrameHost* render_frame_host) {
if (render_frame_host->IsRenderFrameLive()) {
current_frames.insert(render_frame_host);
}
});
return base::STLSetDifference<std::set<content::RenderFrameHost*>>(
live_original_frames_, current_frames)
.size() == 0;
}
std::set<raw_ptr<content::RenderFrameHost, SetExperimental>>
live_original_frames_;
scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
};
// Exists as a browser test because ExtensionHosts are hard to create without
// a real browser.
class ProcessManagerBrowserTest : public ExtensionBrowserTest {
public:
ProcessManagerBrowserTest() {
// TODO(crbug.com/40142347): Remove this once Extensions are
// supported with BackForwardCache.
disabled_feature_list_.InitWithFeatures({}, {features::kBackForwardCache});
}
void SetUpOnMainThread() override {
ExtensionBrowserTest::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
}
// Create an extension with web-accessible frames and an optional background
// page.
const Extension* CreateExtension(const std::string& name,
bool has_background_process) {
TestExtensionDir dir;
auto manifest =
base::Value::Dict()
.Set("name", name)
.Set("version", "1")
.Set("manifest_version", 2)
// To allow ExecJs* to work.
.Set("content_security_policy",
"script-src 'self' 'unsafe-eval'; object-src 'self'")
.Set("sandbox",
base::Value::Dict().Set(
"pages", base::Value::List().Append("sandboxed.html")))
.Set("web_accessible_resources",
base::Value::List().Append("*.html"));
if (has_background_process) {
manifest.Set("background", base::Value::Dict().Set("page", "bg.html"));
dir.WriteFile(FILE_PATH_LITERAL("bg.html"),
"<iframe id='bgframe' src='empty.html'></iframe>");
}
dir.WriteFile(FILE_PATH_LITERAL("blank_iframe.html"),
"<iframe id='frame0' src='about:blank'></iframe>");
dir.WriteFile(FILE_PATH_LITERAL("srcdoc_iframe.html"),
"<iframe id='frame0' srcdoc='Hello world'></iframe>");
dir.WriteFile(FILE_PATH_LITERAL("two_iframes.html"),
"<iframe id='frame1' src='empty.html'></iframe>"
"<iframe id='frame2' src='empty.html'></iframe>");
dir.WriteFile(FILE_PATH_LITERAL("sandboxed.html"), "Some sandboxed page");
dir.WriteFile(FILE_PATH_LITERAL("empty.html"), "");
dir.WriteManifest(manifest);
const Extension* extension = LoadExtension(dir.UnpackedPath());
EXPECT_TRUE(extension);
temp_dirs_.push_back(std::move(dir));
return extension;
}
// ui_test_utils::NavigateToURL sometimes returns too early: It returns as
// soon as the StopLoading notification has been triggered. This does not
// imply that RenderFrameDeleted was called, so the test may continue too
// early and fail when ProcessManager::GetAllFrames() returns too many frames
// (namely frames that are in the process of being deleted). To work around
// this problem, we also wait until all previous frames have been deleted.
void NavigateToURL(const GURL& url) {
NavigationCompletedObserver observer(
browser()->tab_strip_model()->GetActiveWebContents());
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
// Wait until the last RenderFrameHosts are deleted. This wait doesn't take
// long.
observer.Wait();
}
content::WebContents* OpenPopup(content::RenderFrameHost* opener,
const GURL& url,
bool expect_success = true) {
ui_test_utils::TabAddedWaiter waiter(browser());
EXPECT_TRUE(
ExecJs(opener, "window.popup = window.open('" + url.spec() + "')"));
waiter.Wait();
content::WebContents* popup =
browser()->tab_strip_model()->GetActiveWebContents();
WaitForLoadStop(popup);
if (expect_success)
EXPECT_EQ(url, popup->GetPrimaryMainFrame()->GetLastCommittedURL());
return popup;
}
content::WebContents* OpenPopupNoOpener(content::RenderFrameHost* opener,
const GURL& url) {
content::WebContentsAddedObserver popup_observer;
EXPECT_TRUE(
ExecJs(opener, "window.open('" + url.spec() + "', '', 'noopener')"));
content::WebContents* popup = popup_observer.GetWebContents();
WaitForLoadStop(popup);
return popup;
}
private:
guest_view::TestGuestViewManagerFactory factory_;
std::vector<TestExtensionDir> temp_dirs_;
base::test::ScopedFeatureList disabled_feature_list_;
};
class DefaultProfileExtensionBrowserTest : public ExtensionBrowserTest {
protected:
DefaultProfileExtensionBrowserTest() {
#if BUILDFLAG(IS_CHROMEOS)
// We want signin profile on ChromeOS, not logged in user profile.
set_chromeos_user_ = false;
#endif
}
private:
void SetUpCommandLine(base::CommandLine* command_line) override {
ExtensionBrowserTest::SetUpCommandLine(command_line);
#if BUILDFLAG(IS_CHROMEOS)
command_line->AppendSwitch(ash::switches::kLoginManager);
command_line->AppendSwitch(ash::switches::kForceLoginManagerInTests);
#endif
}
};
} // namespace
// By default, no extension hosts should be present in the profile;
// they should only be present if non-component extensions are loaded
// or if the user takes some action to trigger a component extension.
// TODO(achuith): Expand this testing to include more in-depth
// testing for the signin profile, where we explicitly disallow all
// extension hosts unless it's the off-the-record profile.
IN_PROC_BROWSER_TEST_F(DefaultProfileExtensionBrowserTest, NoExtensionHosts) {
// Explicitly get the original and off-the-record-profiles, since on CrOS,
// the signin profile (profile()) is the off-the-record version.
Profile* original = profile()->GetOriginalProfile();
Profile* otr = original->GetPrimaryOTRProfile(/*create_if_needed=*/true);
#if BUILDFLAG(IS_CHROMEOS)
EXPECT_EQ(profile(), otr);
EXPECT_TRUE(ash::ProfileHelper::IsSigninProfile(original));
#endif
ProcessManager* pm = ProcessManager::Get(original);
EXPECT_EQ(0u, pm->background_hosts().size());
pm = ProcessManager::Get(otr);
EXPECT_EQ(0u, pm->background_hosts().size());
}
// Test that basic extension loading creates the appropriate ExtensionHosts
// and background pages.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
ExtensionHostCreation) {
ProcessManager* pm = ProcessManager::Get(profile());
// We start with no background hosts.
ASSERT_EQ(0u, pm->background_hosts().size());
ASSERT_EQ(0u, pm->GetAllFrames().size());
// Load an extension with a background page.
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("browser_action")
.AppendASCII("none"));
ASSERT_TRUE(extension);
EXPECT_TRUE(BackgroundInfo::HasPersistentBackgroundPage(extension.get()));
EXPECT_EQ(-1, pm->GetLazyKeepaliveCount(extension.get()));
EXPECT_TRUE(pm->GetLazyKeepaliveActivities(extension.get()).empty());
// Process manager gains a background host.
EXPECT_EQ(1u, pm->background_hosts().size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_TRUE(pm->GetBackgroundHostForExtension(extension->id()));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
// Unload the extension.
UnloadExtension(extension->id());
// Background host disappears.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(extension->id()));
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
EXPECT_EQ(-1, pm->GetLazyKeepaliveCount(extension.get()));
EXPECT_TRUE(pm->GetLazyKeepaliveActivities(extension.get()).empty());
}
// Test that loading an extension with a browser action does not create a
// background page and that clicking on the action creates the appropriate
// ExtensionHost.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, PopupHostCreation) {
ProcessManager* pm = ProcessManager::Get(profile());
// Load an extension with the ability to open a popup but no background
// page.
scoped_refptr<const Extension> popup =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("browser_action")
.AppendASCII("popup"));
ASSERT_TRUE(popup);
EXPECT_FALSE(BackgroundInfo::HasBackgroundPage(popup.get()));
EXPECT_EQ(-1, pm->GetLazyKeepaliveCount(popup.get()));
EXPECT_TRUE(pm->GetLazyKeepaliveActivities(popup.get()).empty());
// No background host was added.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(popup->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
// Simulate clicking on the action to open a popup.
auto test_util = ExtensionActionTestHelper::Create(browser());
content::CreateAndLoadWebContentsObserver frame_observer;
// Open popup in the first extension.
test_util->Press(popup->id());
frame_observer.Wait();
ASSERT_TRUE(test_util->HasPopup());
// We now have a view, but still no background hosts.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(popup->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
EXPECT_EQ(-1, pm->GetLazyKeepaliveCount(popup.get()));
EXPECT_TRUE(pm->GetLazyKeepaliveActivities(popup.get()).empty());
}
// Content loaded from http://hlogonemlfkgpejgnedahbkiabcdhnnn should not
// interact with an installed extension with that ID. Regression test
// for bug 357382.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, HttpHostMatchingExtensionId) {
ProcessManager* pm = ProcessManager::Get(profile());
// We start with no background hosts.
ASSERT_EQ(0u, pm->background_hosts().size());
ASSERT_EQ(0u, pm->GetAllFrames().size());
// Load an extension with a background page.
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("browser_action")
.AppendASCII("none"));
// Set up a test server running at http://[extension-id]
ASSERT_TRUE(extension.get());
const std::string& aliased_host = extension->id();
ASSERT_TRUE(embedded_test_server()->Start());
GURL url =
embedded_test_server()->GetURL("/extensions/test_file_with_body.html");
GURL::Replacements replace_host;
replace_host.SetHostStr(aliased_host);
url = url.ReplaceComponents(replace_host);
// Load a page from the test host in a new tab.
ui_test_utils::NavigateToURLWithDisposition(
browser(), url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_LOAD_STOP);
// Sanity check that there's no bleeding between the extension and the tab.
content::WebContents* tab_web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_EQ(url, tab_web_contents->GetVisibleURL());
EXPECT_FALSE(pm->GetExtensionForWebContents(tab_web_contents))
<< "Non-extension content must not have an associated extension";
ProcessManager::FrameSet rfh_set =
pm->GetRenderFrameHostsForExtension(extension->id());
ASSERT_EQ(1u, rfh_set.size());
content::RenderFrameHost* extension_rfh = *rfh_set.begin();
content::WebContents* extension_web_contents =
content::WebContents::FromRenderFrameHost(extension_rfh);
EXPECT_TRUE(extension_web_contents->GetSiteInstance() !=
tab_web_contents->GetSiteInstance());
EXPECT_TRUE(extension_rfh->GetSiteInstance() !=
tab_web_contents->GetSiteInstance());
EXPECT_TRUE(pm->GetBackgroundHostForExtension(extension->id()));
}
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, NoBackgroundPage) {
ASSERT_TRUE(embedded_test_server()->Start());
ProcessManager* pm = ProcessManager::Get(profile());
const Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("messaging")
.AppendASCII("connect_nobackground"));
ASSERT_TRUE(extension);
// The extension has no background page.
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
// Start in a non-extension process, then navigate to an extension process.
NavigateToURL(embedded_test_server()->GetURL("/empty.html"));
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
const GURL extension_url = extension->ResolveExtensionURL("manifest.json");
NavigateToURL(extension_url);
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
NavigateToURL(GURL("about:blank"));
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
ui_test_utils::NavigateToURLWithDisposition(
browser(), extension_url, WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_LOAD_STOP);
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
}
// Tests whether frames are correctly classified. Non-extension frames should
// never appear in the list. Top-level extension frames should always appear.
// Child extension frames should only appear if it is hosted in an extension
// process (i.e. if the top-level frame is an extension page, or if OOP frames
// are enabled for extensions).
// Disabled due to flake: https://crbug.com/693287.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
DISABLED_FrameClassification) {
const Extension* extension1 = CreateExtension("Extension 1", false);
const Extension* extension2 = CreateExtension("Extension 2", true);
embedded_test_server()->ServeFilesFromDirectory(extension1->path());
ASSERT_TRUE(embedded_test_server()->Start());
const GURL kExt1TwoFramesUrl(
extension1->ResolveExtensionURL("two_iframes.html"));
const GURL kExt1EmptyUrl(extension1->ResolveExtensionURL("empty.html"));
const GURL kExt2TwoFramesUrl(
extension2->ResolveExtensionURL("two_iframes.html"));
const GURL kExt2EmptyUrl(extension2->ResolveExtensionURL("empty.html"));
ProcessManager* pm = ProcessManager::Get(profile());
// 1 background page + 1 frame in background page from Extension 2.
ExtensionBackgroundPageWaiter(profile(), *extension2).WaitForBackgroundOpen();
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
ExecuteScriptInBackgroundPageNoWait(extension2->id(),
"setTimeout(window.close, 0)");
ExtensionBackgroundPageWaiter(profile(), *extension2)
.WaitForBackgroundClosed();
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
NavigateToURL(embedded_test_server()->GetURL("/two_iframes.html"));
EXPECT_EQ(0u, pm->GetAllFrames().size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Tests extension frames in non-extension page.
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt1EmptyUrl));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame2", kExt2EmptyUrl));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
EXPECT_EQ(2u, pm->GetAllFrames().size());
// Tests non-extension page in extension frame.
NavigateToURL(kExt1TwoFramesUrl);
// 1 top-level + 2 child frames from Extension 1.
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(3u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1",
embedded_test_server()
->GetURL("/empty.html")));
// 1 top-level + 1 child frame from Extension 1.
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt1EmptyUrl));
// 1 top-level + 2 child frames from Extension 1.
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(3u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
// Load a frame from another extension.
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt2EmptyUrl));
// 1 top-level + 1 child frame from Extension 1,
// 1 child frame from Extension 2.
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Destroy all existing frames by navigating to another extension.
NavigateToURL(extension2->ResolveExtensionURL("empty.html"));
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Test about:blank and about:srcdoc child frames.
NavigateToURL(extension2->ResolveExtensionURL("srcdoc_iframe.html"));
// 1 top-level frame + 1 child frame from Extension 2.
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
NavigateToURL(extension2->ResolveExtensionURL("blank_iframe.html"));
// 1 top-level frame + 1 child frame from Extension 2.
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Sandboxed frames are not viewed as extension frames.
EXPECT_TRUE(content::NavigateIframeToURL(
tab, "frame0", extension2->ResolveExtensionURL("sandboxed.html")));
// 1 top-level frame from Extension 2.
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
NavigateToURL(extension2->ResolveExtensionURL("sandboxed.html"));
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Test nested frames (same extension).
NavigateToURL(kExt2TwoFramesUrl);
// 1 top-level + 2 child frames from Extension 2.
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(3u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt2TwoFramesUrl));
// 1 top-level + 2 child frames from Extension 1,
// 2 child frames in frame1 from Extension 2.
EXPECT_EQ(5u, pm->GetAllFrames().size());
EXPECT_EQ(5u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// The extension frame from the other extension should not be classified as an
// extension (unless out-of-process frames are enabled).
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt1EmptyUrl));
// 1 top-level + 1 child frames from Extension 2,
// 1 child frame from Extension 1.
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame2", kExt1TwoFramesUrl));
// 1 top-level + 1 child frames from Extension 2,
// 1 child frame + 2 child frames in frame2 from Extension 1.
EXPECT_EQ(5u, pm->GetAllFrames().size());
EXPECT_EQ(4u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Crash tab where the top-level frame is an extension frame.
content::CrashTab(tab);
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
// Now load an extension page and a non-extension page...
ui_test_utils::NavigateToURLWithDisposition(
browser(), kExt1EmptyUrl, WindowOpenDisposition::NEW_BACKGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_LOAD_STOP);
NavigateToURL(embedded_test_server()->GetURL("/two_iframes.html"));
EXPECT_EQ(1u, pm->GetAllFrames().size());
// ... load an extension frame in the non-extension process
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", kExt1EmptyUrl));
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
// ... and take down the tab. The extension process is not part of the tab,
// so it should be kept alive (minus the frames that died).
content::CrashTab(tab);
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
}
// Verify correct keepalive count behavior on network request events.
// Regression test for http://crbug.com/535716.
// Disabled on Linux for flakiness: http://crbug.com/1030435.
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#define MAYBE_KeepaliveOnNetworkRequest DISABLED_KeepaliveOnNetworkRequest
#else
#define MAYBE_KeepaliveOnNetworkRequest KeepaliveOnNetworkRequest
#endif
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
MAYBE_KeepaliveOnNetworkRequest) {
// Load an extension with a lazy background page.
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("lazy_background_page")
.AppendASCII("broadcast_event"));
ASSERT_TRUE(extension.get());
ProcessManager* pm = ProcessManager::Get(profile());
ProcessManager::FrameSet frames =
pm->GetRenderFrameHostsForExtension(extension->id());
ASSERT_EQ(1u, frames.size());
// Keepalive count at this point is unpredictable as there may be an
// outstanding event dispatch. We use the current keepalive count as a
// reliable baseline for future expectations.
EXPECT_TRUE(BackgroundInfo::HasLazyBackgroundPage(extension.get()));
int baseline_keepalive = pm->GetLazyKeepaliveCount(extension.get());
size_t baseline_activities_count =
pm->GetLazyKeepaliveActivities(extension.get()).size();
EXPECT_LE(0, baseline_keepalive);
EXPECT_LE(0u, baseline_activities_count);
// Simulate some network events. This test assumes no other network requests
// are pending, i.e., that there are no conflicts with the fake request IDs
// we're using. This should be a safe assumption because LoadExtension should
// wait for loads to complete, and we don't run the message loop otherwise.
content::RenderFrameHost* frame_host = *frames.begin();
constexpr int kRequestId = 1;
const auto activity =
std::make_pair(Activity::NETWORK, base::NumberToString(kRequestId));
pm->NetworkRequestStarted(frame_host, kRequestId);
EXPECT_EQ(baseline_keepalive + 1, pm->GetLazyKeepaliveCount(extension.get()));
EXPECT_EQ(1u,
pm->GetLazyKeepaliveActivities(extension.get()).count(activity));
pm->NetworkRequestDone(frame_host, kRequestId);
EXPECT_EQ(baseline_keepalive, pm->GetLazyKeepaliveCount(extension.get()));
EXPECT_EQ(0u,
pm->GetLazyKeepaliveActivities(extension.get()).count(activity));
// Simulate only a request completion for this ID and ensure it doesn't result
// in keepalive decrement.
pm->NetworkRequestDone(frame_host, 2);
EXPECT_EQ(baseline_keepalive, pm->GetLazyKeepaliveCount(extension.get()));
EXPECT_EQ(baseline_activities_count,
pm->GetLazyKeepaliveActivities(extension.get()).size());
}
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, ExtensionProcessReuse) {
const size_t kNumExtensions = 3;
content::RenderProcessHost::SetMaxRendererProcessCount(kNumExtensions - 1);
ProcessManager* pm = ProcessManager::Get(profile());
std::set<int> processes;
std::set<const Extension*> installed_extensions;
// Create 3 extensions, which is more than the process limit.
for (int i = 1; i <= static_cast<int>(kNumExtensions); ++i) {
const Extension* extension =
CreateExtension(base::StringPrintf("Extension %d", i), true);
installed_extensions.insert(extension);
ExtensionHost* extension_host =
pm->GetBackgroundHostForExtension(extension->id());
EXPECT_EQ(extension->url(),
extension_host->host_contents()->GetSiteInstance()->GetSiteURL());
processes.insert(extension_host->render_process_host()->GetDeprecatedID());
}
EXPECT_EQ(kNumExtensions, installed_extensions.size());
EXPECT_EQ(kNumExtensions, processes.size()) << "Extension process reuse is "
"expected to be disabled.";
// Interact with each extension background page by setting and reading back
// the cookie. This would fail for one of the two extensions in a shared
// process, if that process is locked to a single origin. This is a regression
// test for http://crbug.com/600441.
for (const Extension* extension : installed_extensions) {
ExtensionHost* host =
ProcessManager::Get(profile())->GetBackgroundHostForExtension(
extension->id());
ASSERT_TRUE(host);
content::DOMMessageQueue queue(host->host_contents());
ExecuteScriptInBackgroundPageNoWait(
extension->id(),
"document.cookie = 'extension_cookie';"
"window.domAutomationController.send(document.cookie);");
std::string message;
ASSERT_TRUE(queue.WaitForMessage(&message));
EXPECT_EQ(message, "\"extension_cookie\"");
}
}
// Test that navigations to blob: URLs with extension origins are disallowed
// when initiated from non-extension processes. See https://crbug.com/645028
// and https://crbug.com/644426.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
NestedURLNavigationsToExtensionBlocked) {
// Disabling web security is necessary to test the browser enforcement;
// without it, the loads in this test would be blocked by
// SecurityOrigin::canDisplay() as invalid local resource loads.
PrefService* prefs = browser()->profile()->GetPrefs();
prefs->SetBoolean(prefs::kWebKitWebSecurityEnabled, false);
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page with two web iframes. There should be no
// extension frames yet.
NavigateToURL(embedded_test_server()->GetURL("/two_iframes.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigate first subframe to an extension URL. This will go into a new
// extension process.
const GURL extension_empty_resource(
extension->ResolveExtensionURL("empty.html"));
EXPECT_TRUE(
content::NavigateIframeToURL(tab, "frame1", extension_empty_resource));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
content::RenderFrameHost* extension_frame = ChildFrameAt(main_frame, 0);
// Ideally, this would be a GURL, but it's easier to compose the rest of the
// URLs if this is a std::string. Meh.
const std::string extension_base_url =
base::StrCat({"chrome-extension://", extension->id()});
const GURL extension_blob_url =
GURL(base::StrCat({"blob:", extension_base_url, "/some-guid"}));
const GURL extension_file_system_url =
GURL(base::StrCat({"filesystem:", extension_base_url, "/some-path"}));
const GURL extension_url =
GURL(base::StrCat({extension_base_url, "/some-path"}));
// Validate that permissions have been granted for the extension scheme
// to the process of the extension iframe.
content::ChildProcessSecurityPolicy* policy =
content::ChildProcessSecurityPolicy::GetInstance();
EXPECT_TRUE(policy->CanRequestURL(
extension_frame->GetProcess()->GetDeprecatedID(), extension_blob_url));
EXPECT_TRUE(policy->CanRequestURL(main_frame->GetProcess()->GetDeprecatedID(),
extension_blob_url));
EXPECT_TRUE(policy->CanRequestURL(
extension_frame->GetProcess()->GetDeprecatedID(), extension_url));
EXPECT_TRUE(policy->CanRequestURL(main_frame->GetProcess()->GetDeprecatedID(),
extension_url));
EXPECT_TRUE(content::CanCommitURLForTesting(
extension_frame->GetProcess()->GetDeprecatedID(), extension_blob_url));
EXPECT_FALSE(content::CanCommitURLForTesting(
main_frame->GetProcess()->GetDeprecatedID(), extension_blob_url));
EXPECT_TRUE(content::CanCommitURLForTesting(
extension_frame->GetProcess()->GetDeprecatedID(), extension_url));
EXPECT_FALSE(content::CanCommitURLForTesting(
main_frame->GetProcess()->GetDeprecatedID(), extension_url));
// Open a new about:blank popup from main frame. This should stay in the web
// process.
content::WebContents* popup =
OpenPopup(main_frame, GURL(url::kAboutBlankURL));
EXPECT_NE(popup, tab);
ASSERT_EQ(2, browser()->tab_strip_model()->count());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
// Create valid blob and filesystem URLs in the extension's origin.
url::Origin extension_origin(extension_frame->GetLastCommittedOrigin());
GURL blob_url(CreateBlobURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(blob_url));
;
// Navigate the popup to each nested Blob URL with extension origin.
EXPECT_TRUE(ExecJs(popup, "location.href = '" + blob_url.spec() + "';"));
// If a navigation was started, wait for it to finish. This can't just use
// a TestNavigationObserver, since after https://crbug.com/811558 blob: and
// filesystem: navigations have different failure modes: blob URLs will be
// blocked on the browser side, and filesystem URLs on the renderer side,
// without notifying the browser. Since these navigations are scheduled in
// Blink, run a dummy script on the renderer to ensure that the navigation,
// if started, has made it to the browser process before we call
// WaitForLoadStop().
EXPECT_TRUE(ExecJs(popup, "true"));
EXPECT_TRUE(content::WaitForLoadStop(popup));
// This is a top-level navigation that should be blocked since it
// originates from a non-extension process. Ensure that the error page
// doesn't commit an extension URL or origin.
EXPECT_NE(blob_url, popup->GetLastCommittedURL());
EXPECT_FALSE(extension_origin.IsSameOriginWith(
popup->GetPrimaryMainFrame()->GetLastCommittedOrigin()));
EXPECT_NE("foo", GetTextContent(popup->GetPrimaryMainFrame()));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
// Close the popup. It won't be needed anymore, and bringing the original
// page back into foreground makes the remainder of this test a bit faster.
popup->Close();
// Navigate second subframe to each nested blob: URL from the main frame
// (i.e., from non-extension process). These should be canceled.
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame2", blob_url));
content::RenderFrameHost* second_frame = ChildFrameAt(main_frame, 1);
EXPECT_NE(blob_url, second_frame->GetLastCommittedURL());
EXPECT_FALSE(extension_origin.IsSameOriginWith(
second_frame->GetLastCommittedOrigin()));
EXPECT_NE("foo", GetTextContent(second_frame));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_TRUE(
content::NavigateIframeToURL(tab, "frame2", GURL(url::kAboutBlankURL)));
}
// Check that browser-side restrictions on extension blob URLs allow
// navigations that will result in downloads. See https://crbug.com/714373.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
BlobURLDownloadsToExtensionAllowed) {
// Disabling web security is necessary to test the browser enforcement;
// without it, the loads in this test would be blocked by
// SecurityOrigin::CanDisplay() as invalid local resource loads.
PrefService* prefs = browser()->profile()->GetPrefs();
prefs->SetBoolean(prefs::kWebKitWebSecurityEnabled, false);
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page an iframe. There should be no extension
// frames yet.
NavigateToURL(embedded_test_server()->GetURL("/blank_iframe.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigate iframe to an extension URL.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame0", extension_url));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
content::RenderFrameHost* extension_frame = ChildFrameAt(main_frame, 0);
// Create a valid blob URL in the extension's origin.
url::Origin extension_origin(extension_frame->GetLastCommittedOrigin());
GURL blob_url(CreateBlobURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(blob_url));
// Check that extension blob URLs still can be downloaded via an HTML anchor
// tag with the download attribute (i.e., <a download>) (which starts out as
// a top-level navigation).
permissions::PermissionRequestManager* permission_request_manager =
permissions::PermissionRequestManager::FromWebContents(tab);
permission_request_manager->set_auto_response_for_test(
permissions::PermissionRequestManager::ACCEPT_ALL);
content::DownloadTestObserverTerminal observer(
profile()->GetDownloadManager(), 1,
content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_FAIL);
std::string script = base::StringPrintf(
R"(var anchor = document.createElement('a');
anchor.href = '%s';
anchor.download = '';
anchor.click();)",
blob_url.spec().c_str());
EXPECT_TRUE(ExecJs(tab, script));
observer.WaitForFinished();
EXPECT_EQ(1u,
observer.NumDownloadsSeenInState(download::DownloadItem::COMPLETE));
// This is a top-level navigation that should have resulted in a download.
// Ensure that the tab stayed at its original location.
EXPECT_NE(blob_url, tab->GetLastCommittedURL());
EXPECT_FALSE(
extension_origin.IsSameOriginWith(main_frame->GetLastCommittedOrigin()));
EXPECT_NE("foo", GetTextContent(main_frame));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
}
// Test that navigations to blob: URLs with extension origins are disallowed
// in subframes when initiated from non-extension processes, even when the main
// frame lies about its origin. See https://crbug.com/836858.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
NestedURLNavigationsToExtensionBlockedInSubframe) {
// Disabling web security is necessary to test the browser enforcement;
// without it, the loads in this test would be blocked by
// SecurityOrigin::canDisplay() as invalid local resource loads.
PrefService* prefs = browser()->profile()->GetPrefs();
prefs->SetBoolean(prefs::kWebKitWebSecurityEnabled, false);
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page with two web iframes. There should be no
// extension frames yet.
NavigateToURL(embedded_test_server()->GetURL("/two_iframes.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigate first subframe to an extension URL. This will go into a new
// extension process.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", extension_url));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
content::RenderFrameHost* extension_frame = ChildFrameAt(main_frame, 0);
// Create valid blob and filesystem URLs in the extension's origin.
url::Origin extension_origin(extension_frame->GetLastCommittedOrigin());
GURL blob_url(CreateBlobURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(blob_url));
GURL filesystem_url(CreateFileSystemURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(filesystem_url));
// Suppose that the main frame's origin incorrectly claims it is an extension,
// even though it is not in an extension process. This used to bypass the
// checks in ExtensionNavigationThrottle.
OverrideLastCommittedOrigin(main_frame, extension_origin);
// Navigate second subframe to each nested URL from the main frame (i.e.,
// from non-extension process). These should be canceled.
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame2", blob_url));
content::RenderFrameHost* second_frame = ChildFrameAt(main_frame, 1);
EXPECT_NE(blob_url, second_frame->GetLastCommittedURL());
EXPECT_FALSE(extension_origin.IsSameOriginWith(
second_frame->GetLastCommittedOrigin()));
EXPECT_NE("foo", GetTextContent(second_frame));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_TRUE(
content::NavigateIframeToURL(tab, "frame2", GURL(url::kAboutBlankURL)));
}
// Test that navigations to blob: and filesystem: URLs with extension origins
// are allowed when initiated from extension processes. See
// https://crbug.com/645028 and https://crbug.com/644426.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
NestedURLNavigationsToExtensionAllowed) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to an extension URL with a blank subframe.
const GURL extension_url(extension->ResolveExtensionURL("blank_iframe.html"));
NavigateToURL(extension_url);
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// Create blob and filesystem URLs in the extension's origin.
url::Origin extension_origin(main_frame->GetLastCommittedOrigin());
GURL blob_url(CreateBlobURL(main_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(blob_url));
// From the main frame, navigate its subframe to each blob: URL. This
// should be allowed and should stay in the extension process.
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame0", blob_url));
content::RenderFrameHost* child = ChildFrameAt(main_frame, 0);
EXPECT_EQ(blob_url, child->GetLastCommittedURL());
EXPECT_EQ(extension_origin, child->GetLastCommittedOrigin());
EXPECT_EQ("foo", GetTextContent(child));
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(2u, pm->GetAllFrames().size());
// From the main frame, create a blank popup and navigate it to the nested
// blob URL. This should also be allowed, since the navigation originated from
// an extension process.
{
content::WebContents* popup =
OpenPopup(main_frame, GURL(url::kAboutBlankURL));
EXPECT_NE(popup, tab);
content::TestNavigationObserver observer(popup);
EXPECT_TRUE(ExecJs(popup, "location.href = '" + blob_url.spec() + "';"));
observer.Wait();
EXPECT_EQ(blob_url, popup->GetLastCommittedURL());
EXPECT_EQ(extension_origin,
popup->GetPrimaryMainFrame()->GetLastCommittedOrigin());
EXPECT_EQ("foo", GetTextContent(popup->GetPrimaryMainFrame()));
EXPECT_EQ(3u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(3u, pm->GetAllFrames().size());
}
}
// Test that navigations to blob: and filesystem: URLs with extension origins
// are disallowed in an unprivileged, non-guest web process when the extension
// origin corresponds to a Chrome app with the "webview" permission. See
// https://crbug.com/656752. These requests should still be allowed inside
// actual <webview> guest processes created by a Chrome app; this is checked in
// WebViewTest.Shim_TestBlobURL.
// TODO(alexmos): Enable this test once checks are implemented in the
// extensions NavigationThrottle. See https://crbug.com/919194.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
DISABLED_NestedURLNavigationsToAppBlocked) {
// Disabling web security is necessary to test the browser enforcement;
// without it, the loads in this test would be blocked by
// SecurityOrigin::canDisplay() as invalid local resource loads.
PrefService* prefs = browser()->profile()->GetPrefs();
prefs->SetBoolean(prefs::kWebKitWebSecurityEnabled, false);
// Load a simple app that has the "webview" permission. The app will also
// open a <webview> when it's loaded.
ASSERT_TRUE(embedded_test_server()->Start());
base::FilePath dir;
base::PathService::Get(chrome::DIR_TEST_DATA, &dir);
dir = dir.AppendASCII("extensions")
.AppendASCII("platform_apps")
.AppendASCII("web_view")
.AppendASCII("simple");
const Extension* app = LoadAndLaunchApp(dir);
EXPECT_TRUE(app->permissions_data()->HasAPIPermission(
mojom::APIPermissionID::kWebView));
auto app_windows = AppWindowRegistry::Get(browser()->profile())
->GetAppWindowsForApp(app->id());
EXPECT_EQ(1u, app_windows.size());
content::WebContents* app_tab = (*app_windows.begin())->web_contents();
content::RenderFrameHost* app_render_frame_host =
app_tab->GetPrimaryMainFrame();
url::Origin app_origin(app_render_frame_host->GetLastCommittedOrigin());
EXPECT_EQ(url::Origin::Create(app->url()),
app_render_frame_host->GetLastCommittedOrigin());
// Wait for the app's guest WebContents to load.
guest_view::TestGuestViewManager* guest_manager =
static_cast<guest_view::TestGuestViewManager*>(
guest_view::TestGuestViewManager::FromBrowserContext(
browser()->profile()));
auto* guest_view = guest_manager->WaitForSingleGuestViewCreated();
guest_manager->WaitUntilAttached(guest_view);
auto* guest_render_frame_host =
guest_manager->GetLastGuestRenderFrameHostCreated();
// There should be two extension frames in ProcessManager: the app's main
// page and the background page.
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(app->id()).size());
// Create valid blob and filesystem URLs in the app's origin.
GURL blob_url(CreateBlobURL(app_render_frame_host, "foo"));
EXPECT_EQ(app_origin, url::Origin::Create(blob_url));
GURL filesystem_url(CreateFileSystemURL(app_render_frame_host, "foo"));
EXPECT_EQ(app_origin, url::Origin::Create(filesystem_url));
// Create a new tab, unrelated to the app, and navigate it to a web URL.
chrome::NewTab(browser());
content::WebContents* web_tab =
browser()->tab_strip_model()->GetActiveWebContents();
GURL web_url(embedded_test_server()->GetURL("/title1.html"));
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), web_url));
EXPECT_NE(web_tab, app_tab);
EXPECT_NE(web_tab->GetPrimaryMainFrame()->GetProcess(),
app_render_frame_host->GetProcess());
// The web process shouldn't have permission to request URLs in the app's
// origin, but the guest process should.
content::ChildProcessSecurityPolicy* policy =
content::ChildProcessSecurityPolicy::GetInstance();
EXPECT_FALSE(policy->CanRequestURL(
web_tab->GetPrimaryMainFrame()->GetProcess()->GetDeprecatedID(),
app_origin.GetURL()));
EXPECT_TRUE(policy->CanRequestURL(
guest_render_frame_host->GetProcess()->GetDeprecatedID(),
app_origin.GetURL()));
// Try navigating the web tab to each nested URL with the app's origin. This
// should be blocked.
auto nested_urls = std::to_array<GURL>({blob_url, filesystem_url});
for (size_t i = 0; i < std::size(nested_urls); i++) {
content::TestNavigationObserver observer(web_tab);
EXPECT_TRUE(
ExecJs(web_tab, "location.href = '" + nested_urls[i].spec() + "';"));
observer.Wait();
EXPECT_NE(nested_urls[i], web_tab->GetLastCommittedURL());
EXPECT_FALSE(app_origin.IsSameOriginWith(
web_tab->GetPrimaryMainFrame()->GetLastCommittedOrigin()));
EXPECT_NE("foo", GetTextContent(web_tab->GetPrimaryMainFrame()));
EXPECT_NE(web_tab->GetPrimaryMainFrame()->GetProcess(),
app_render_frame_host->GetProcess());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(app->id()).size());
}
}
// Test that a web frame can't navigate a proxy for an extension frame to a
// blob/filesystem extension URL. See https://crbug.com/656752.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
NestedURLNavigationsViaProxyBlocked) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to an empty web page. There should be no extension
// frames yet.
NavigateToURL(embedded_test_server()->GetURL("/empty.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// Have the web page navigate the popup to each nested URL with extension
// origin via the window reference it obtained earlier from window.open.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
for (auto create_function : {&CreateBlobURL, &CreateFileSystemURL}) {
// Setup the test by navigating popup to an extension page. This is allowed
// because it's web accessible.
content::WebContents* popup = OpenPopup(main_frame, extension_url);
// This frame should now be in an extension process.
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
// Create a valid blob or filesystem URL in the extension's origin.
GURL nested_url = (*create_function)(popup->GetPrimaryMainFrame(), "foo");
// Navigate via the proxy to |nested_url|. This should be blocked by
// FilterURL.
EXPECT_TRUE(ExecJs(
tab, "window.popup.location.href = '" + nested_url.spec() + "';"));
EXPECT_TRUE(WaitForLoadStop(popup));
// Because the navigation was blocked, the URL doesn't change.
EXPECT_NE(nested_url, popup->GetLastCommittedURL());
EXPECT_EQ(extension_url, popup->GetLastCommittedURL().spec());
EXPECT_NE("foo", GetTextContent(popup->GetPrimaryMainFrame()));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
popup->Close();
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
}
}
// TODO(crbug.com/41428657): This test is flaky everywhere.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
DISABLED_NestedURLNavigationsViaNoOpenerPopupBlocked) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to an empty web page. There should be no extension
// frames yet.
NavigateToURL(embedded_test_server()->GetURL("/empty.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// Open a new about:blank popup from main frame. This should stay in the web
// process.
content::WebContents* popup =
OpenPopup(main_frame, GURL(url::kAboutBlankURL));
EXPECT_NE(popup, tab);
ASSERT_EQ(2, browser()->tab_strip_model()->count());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
// Navigate popup to an extension page.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
content::TestNavigationObserver observer(popup);
EXPECT_TRUE(ExecJs(popup, "location.href = '" + extension_url.spec() + "';"));
observer.Wait();
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::RenderFrameHost* extension_frame = popup->GetPrimaryMainFrame();
// Create valid blob and filesystem URLs in the extension's origin.
url::Origin extension_origin(extension_frame->GetLastCommittedOrigin());
GURL blob_url(CreateBlobURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(blob_url));
GURL filesystem_url(CreateFileSystemURL(extension_frame, "foo"));
EXPECT_EQ(extension_origin, url::Origin::Create(filesystem_url));
// Attempt opening the nested urls using window.open(url, '', 'noopener').
// This should not be allowed.
auto nested_urls = std::to_array<GURL>({blob_url, filesystem_url});
for (size_t i = 0; i < std::size(nested_urls); i++) {
content::WebContents* new_popup =
OpenPopupNoOpener(tab->GetPrimaryMainFrame(), nested_urls[i]);
// This is a top-level navigation to a local resource, that should be
// blocked by FilterURL, since it originates from a non-extension process.
EXPECT_NE(nested_urls[i], new_popup->GetLastCommittedURL());
EXPECT_EQ("about:blank", new_popup->GetLastCommittedURL().spec());
EXPECT_NE("foo", GetTextContent(new_popup->GetPrimaryMainFrame()));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
new_popup->Close();
}
}
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
ServerRedirectToNonWebAccessibleResource) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to an empty web page. There should be no extension
// frames yet.
NavigateToURL(embedded_test_server()->GetURL("/empty.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// For this extension, only "*.html" resources are listed as web accessible;
// "manifest.json" doesn't match that pattern, so it shouldn't be possible for
// a webpage to initiate such a navigation.
const GURL inaccessible_extension_resource(
extension->ResolveExtensionURL("manifest.json"));
// This is an HTTP request that redirects to a non-webaccessible resource.
const GURL redirect_to_inaccessible(embedded_test_server()->GetURL(
"/server-redirect?" + inaccessible_extension_resource.spec()));
content::WebContents* sneaky_popup =
OpenPopup(main_frame, redirect_to_inaccessible, false);
EXPECT_EQ(inaccessible_extension_resource,
sneaky_popup->GetLastCommittedURL());
EXPECT_EQ(
content::PAGE_TYPE_ERROR,
sneaky_popup->GetController().GetLastCommittedEntry()->GetPageType());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
// Adding "noopener" to the navigation shouldn't make it work either.
content::WebContents* sneaky_noopener_popup =
OpenPopupNoOpener(main_frame, redirect_to_inaccessible);
EXPECT_EQ(inaccessible_extension_resource,
sneaky_noopener_popup->GetLastCommittedURL());
EXPECT_EQ(content::PAGE_TYPE_ERROR, sneaky_noopener_popup->GetController()
.GetLastCommittedEntry()
->GetPageType());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(0u, pm->GetAllFrames().size());
}
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
CrossExtensionEmbeddingOfWebAccessibleResources) {
// Create a simple extension without a background page.
const Extension* extension1 = CreateExtension("Extension 1", false);
const Extension* extension2 = CreateExtension("Extension 2", false);
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate to the "extension 1" page with two iframes.
auto url = extension1->ResolveExtensionURL("two_iframes.html");
NavigateToURL(url);
const auto initiator_origin = url::Origin::Create(url);
ProcessManager* pm = ProcessManager::Get(profile());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// Navigate the first iframe to a webaccessible resource of extension 2. This
// should work.
GURL extension2_empty = extension2->ResolveExtensionURL("empty.html");
EXPECT_TRUE(WebAccessibleResourcesInfo::IsResourceWebAccessible(
extension2, extension2_empty.path(), &initiator_origin));
{
content::RenderFrameDeletedObserver frame_deleted_observer(
ChildFrameAt(main_frame, 0));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame1", extension2_empty));
EXPECT_EQ(extension2_empty,
ChildFrameAt(main_frame, 0)->GetLastCommittedURL());
frame_deleted_observer.WaitUntilDeleted();
EXPECT_EQ(3u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
}
// Manifest.json is not a webaccessible resource. extension1 should not be
// able to navigate to extension2's manifest.json.
GURL extension2_manifest = extension2->ResolveExtensionURL("manifest.json");
EXPECT_FALSE(WebAccessibleResourcesInfo::IsResourceWebAccessible(
extension2, extension2_manifest.path(), &initiator_origin));
{
content::TestNavigationObserver nav_observer(tab, 1);
EXPECT_TRUE(
ExecJs(tab, base::StringPrintf("frames[0].location.href = '%s';",
extension2_manifest.spec().c_str())));
nav_observer.Wait();
EXPECT_FALSE(nav_observer.last_navigation_succeeded());
EXPECT_EQ(net::ERR_BLOCKED_BY_CLIENT, nav_observer.last_net_error_code());
EXPECT_EQ(extension2_manifest,
ChildFrameAt(main_frame, 0)->GetLastCommittedURL());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
}
// extension1 should not be able to navigate its second iframe to
// extension2's manifest by bouncing off an HTTP redirect.
const GURL sneaky_extension2_manifest(embedded_test_server()->GetURL(
"/server-redirect?" + extension2_manifest.spec()));
{
content::TestNavigationObserver nav_observer(tab, 1);
EXPECT_TRUE(ExecJs(
tab, base::StringPrintf("frames[1].location.href = '%s';",
sneaky_extension2_manifest.spec().c_str())));
nav_observer.Wait();
EXPECT_FALSE(nav_observer.last_navigation_succeeded())
<< "The initial navigation should be allowed, but not the server "
"redirect to extension2's manifest";
EXPECT_EQ(net::ERR_BLOCKED_BY_CLIENT, nav_observer.last_net_error_code());
EXPECT_EQ(extension2_manifest, nav_observer.last_navigation_url());
EXPECT_EQ(extension2_manifest,
ChildFrameAt(main_frame, 1)->GetLastCommittedURL());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
}
// extension1 can embed a webaccessible resource of extension2 by means of
// an HTTP redirect.
{
content::RenderFrameDeletedObserver frame_deleted_observer(
ChildFrameAt(main_frame, 1));
const GURL extension2_accessible_redirect(embedded_test_server()->GetURL(
"/server-redirect?" + extension2_empty.spec()));
EXPECT_TRUE(ExecJs(
tab,
base::StringPrintf("frames[1].location.href = '%s';",
extension2_accessible_redirect.spec().c_str())));
EXPECT_TRUE(WaitForLoadStop(tab));
frame_deleted_observer.WaitUntilDeleted();
EXPECT_EQ(extension2_empty,
ChildFrameAt(main_frame, 1)->GetLastCommittedURL())
<< "The URL of frames[1] should have changed";
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension1->id()).size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension2->id()).size());
}
}
// Verify that a web popup created via window.open from an extension page can
// communicate with the extension page via window.opener. See
// https://crbug.com/590068.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
WebPopupFromExtensionMainFrameHasValidOpener) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to an extension page.
NavigateToURL(extension->ResolveExtensionURL("empty.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
// Open a new web popup from the extension tab. The popup should go into a
// new process.
GURL popup_url(embedded_test_server()->GetURL("/empty.html"));
content::WebContents* popup = OpenPopup(main_frame, popup_url);
EXPECT_NE(popup, tab);
ASSERT_EQ(2, browser()->tab_strip_model()->count());
EXPECT_NE(popup->GetPrimaryMainFrame()->GetProcess(),
main_frame->GetProcess());
// Ensure the popup's window.opener is defined.
EXPECT_EQ(true, EvalJs(popup, "!!window.opener"));
// Verify that postMessage to window.opener works.
VerifyPostMessageToOpener(popup->GetPrimaryMainFrame(), main_frame);
}
// Verify that a web popup created via window.open from an extension subframe
// can communicate with the extension page via window.opener. Similar to the
// test above, but for subframes. See https://crbug.com/590068.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
WebPopupFromExtensionSubframeHasValidOpener) {
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page with a blank iframe. There should be no
// extension frames yet.
NavigateToURL(embedded_test_server()->GetURL("/blank_iframe.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigate first subframe to an extension URL.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame0", extension_url));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
content::RenderFrameHost* extension_frame = ChildFrameAt(main_frame, 0);
// Open a new web popup from extension frame. The popup should go into main
// frame's web process.
GURL popup_url(embedded_test_server()->GetURL("/empty.html"));
content::WebContents* popup = OpenPopup(extension_frame, popup_url);
EXPECT_NE(popup, tab);
ASSERT_EQ(2, browser()->tab_strip_model()->count());
EXPECT_NE(popup->GetPrimaryMainFrame()->GetProcess(),
extension_frame->GetProcess());
EXPECT_EQ(popup->GetPrimaryMainFrame()->GetProcess(),
main_frame->GetProcess());
// Ensure the popup's window.opener is defined.
EXPECT_EQ(true, EvalJs(popup, "!!window.opener"));
// Verify that postMessage to window.opener works.
VerifyPostMessageToOpener(popup->GetPrimaryMainFrame(), extension_frame);
}
// Test that when a web site has an extension iframe, navigating that iframe to
// a different web site without --site-per-process will place it in the parent
// frame's process. See https://crbug.com/711006.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
ExtensionFrameNavigatesToParentSiteInstance) {
// This test matters only *without* --site-per-process.
if (content::AreAllSitesIsolatedForTesting())
return;
// Create a simple extension without a background page.
const Extension* extension = CreateExtension("Extension", false);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page with a blank iframe. There should be no
// extension frames yet.
NavigateToURL(embedded_test_server()->GetURL("a.com", "/blank_iframe.html"));
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(0u, pm->GetAllFrames().size());
EXPECT_EQ(0u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigate subframe to an extension URL. This should go into a new
// extension process.
const GURL extension_url(extension->ResolveExtensionURL("empty.html"));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame0", extension_url));
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
EXPECT_EQ(1u, pm->GetAllFrames().size());
content::RenderFrameHost* main_frame = tab->GetPrimaryMainFrame();
{
content::RenderFrameHost* subframe = ChildFrameAt(main_frame, 0);
EXPECT_NE(subframe->GetProcess(), main_frame->GetProcess());
EXPECT_NE(subframe->GetSiteInstance(), main_frame->GetSiteInstance());
}
// Navigate subframe to b.com. This should be brought back to the parent
// frame's (a.com) process.
GURL b_url(embedded_test_server()->GetURL("b.com", "/empty.html"));
EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame0", b_url));
{
content::RenderFrameHost* subframe = ChildFrameAt(main_frame, 0);
EXPECT_EQ(subframe->GetProcess(), main_frame->GetProcess());
if (content::AreStrictSiteInstancesEnabled()) {
EXPECT_NE(subframe->GetSiteInstance(), main_frame->GetSiteInstance());
} else {
EXPECT_EQ(subframe->GetSiteInstance(), main_frame->GetSiteInstance());
}
}
}
// Verify that web iframes on extension frames do not attempt to aggressively
// reuse existing processes for the same site. This helps prevent a
// misbehaving web iframe on an extension from slowing down other processes.
// See https://crbug.com/899418.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
WebSubframeOnExtensionDoesNotReuseExistingProcess) {
// This test matters only *with* --site-per-process. It depends on process
// reuse logic that subframes use to look for existing processes, but that
// logic is only turned on for sites that require a dedicated process.
if (!content::AreAllSitesIsolatedForTesting())
return;
// Create a simple extension with a background page that has an empty iframe.
const Extension* extension = CreateExtension("Extension", true);
embedded_test_server()->ServeFilesFromDirectory(extension->path());
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate main tab to a web page on foo.com.
GURL foo_url(embedded_test_server()->GetURL("foo.com", "/title1.html"));
NavigateToURL(foo_url);
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_EQ(foo_url, tab->GetLastCommittedURL());
// So far, there should be two extension frames: one for the background page,
// one for the empty subframe on it.
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(2u, pm->GetAllFrames().size());
EXPECT_EQ(2u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
// Navigate the subframe on the extension background page to foo.com, and
// wait for the old subframe to go away.
ExtensionHost* background_host =
pm->GetBackgroundHostForExtension(extension->id());
content::RenderFrameHost* background_render_frame_host =
background_host->host_contents()->GetPrimaryMainFrame();
content::RenderFrameHost* extension_subframe =
ChildFrameAt(background_render_frame_host, 0);
content::RenderFrameDeletedObserver deleted_observer(extension_subframe);
EXPECT_TRUE(
content::ExecJs(extension_subframe,
content::JsReplace("window.location = $1;", foo_url)));
deleted_observer.WaitUntilDeleted();
// There should now only be one extension frame for the background page. The
// subframe should've swapped processes and should now be a web frame.
EXPECT_EQ(1u, pm->GetAllFrames().size());
EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
content::RenderFrameHost* subframe =
ChildFrameAt(background_render_frame_host, 0);
EXPECT_EQ(foo_url, subframe->GetLastCommittedURL());
// Verify that the subframe did *not* reuse the existing foo.com process.
EXPECT_NE(tab->GetPrimaryMainFrame()->GetProcess(), subframe->GetProcess());
}
// Test to verify that loading a resource other than an icon file is
// disallowed for hosted apps, while icons are allowed.
// See https://crbug.com/717626.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, HostedAppFilesAccess) {
// Load an extension with a background page.
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("hosted_app"));
ASSERT_TRUE(extension);
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
// Navigating to the manifest should be blocked with an error page.
{
content::TestNavigationObserver observer(tab);
NavigateToURL(extension->ResolveExtensionURL("manifest.json"));
EXPECT_FALSE(observer.last_navigation_succeeded());
EXPECT_EQ(tab->GetController().GetLastCommittedEntry()->GetPageType(),
content::PAGE_TYPE_ERROR);
}
// Navigation to the icon file should succeed.
{
content::TestNavigationObserver observer(tab);
NavigateToURL(extension->ResolveExtensionURL("icon.png"));
EXPECT_TRUE(observer.last_navigation_succeeded());
EXPECT_EQ(tab->GetController().GetLastCommittedEntry()->GetPageType(),
content::PAGE_TYPE_NORMAL);
}
}
// Tests that we correctly account for vanilla web URLs that may be in the
// same SiteInstance as a hosted app, and display alerts correctly.
// https://crbug.com/746517.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, HostedAppAlerts) {
ASSERT_TRUE(embedded_test_server()->Start());
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("hosted_app"));
ASSERT_TRUE(extension);
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
GURL hosted_app_url(embedded_test_server()->GetURL(
"localhost", "/extensions/hosted_app/main.html"));
{
content::TestNavigationObserver observer(tab);
NavigateToURL(hosted_app_url);
EXPECT_TRUE(observer.last_navigation_succeeded());
}
EXPECT_EQ(hosted_app_url, tab->GetLastCommittedURL());
ProcessManager* pm = ProcessManager::Get(profile());
EXPECT_EQ(extension, pm->GetExtensionForWebContents(tab));
SetChromeAppModalDialogManagerDelegate();
javascript_dialogs::AppModalDialogManager* js_dialog_manager =
javascript_dialogs::AppModalDialogManager::GetInstance();
EXPECT_EQ(
base::StrCat({u"localhost:",
base::NumberToString16(embedded_test_server()->port()),
u" says"}),
js_dialog_manager->GetTitle(
tab, tab->GetPrimaryMainFrame()->GetLastCommittedOrigin()));
GURL web_url = embedded_test_server()->GetURL("/title1.html");
ASSERT_TRUE(content::ExecJs(
tab, base::StringPrintf("window.open('%s');", web_url.spec().c_str())));
content::WebContents* new_tab =
browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_NE(new_tab, tab);
EXPECT_TRUE(content::WaitForLoadStop(new_tab));
EXPECT_EQ(web_url, new_tab->GetLastCommittedURL());
EXPECT_EQ(nullptr, pm->GetExtensionForWebContents(new_tab));
EXPECT_NE(
base::StrCat({u"localhost:",
base::NumberToString16(embedded_test_server()->port()),
u" says"}),
js_dialog_manager->GetTitle(
new_tab, new_tab->GetPrimaryMainFrame()->GetLastCommittedOrigin()));
}
// Tests retrieving a context ID for a given extension's service worker.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, GetWorkerContextId) {
// Load up a basic extension.
static constexpr char kManifest[] =
R"({
"name": "Worker Extension",
"manifest_version": 3,
"version": "0.1",
"background": {"service_worker": "background.js"}
})";
TestExtensionDir test_dir;
test_dir.WriteManifest(kManifest);
test_dir.WriteFile(FILE_PATH_LITERAL("background.js"),
"// Intentionally blank");
const Extension* extension = LoadExtension(
test_dir.UnpackedPath(), {.wait_for_registration_stored = true});
ProcessManager* process_manager = ProcessManager::Get(profile());
ASSERT_TRUE(process_manager);
WorkerId first_worker_id;
{
// There should be exactly one service worker running.
std::vector<WorkerId> workers =
process_manager->GetServiceWorkersForExtension(extension->id());
ASSERT_EQ(1u, workers.size());
first_worker_id = workers[0];
// Verify we can retrieve a valid context ID for the worker.
base::Uuid context_id =
process_manager->GetContextIdForWorker(first_worker_id);
EXPECT_TRUE(context_id.is_valid());
}
// Stop the service worker.
browsertest_util::StopServiceWorkerForExtensionGlobalScope(profile(),
extension->id());
{
// There should no longer be a worker running.
std::vector<WorkerId> workers =
process_manager->GetServiceWorkersForExtension(extension->id());
EXPECT_EQ(0u, workers.size());
// The context ID should be cleared out (returning an empty / invalid one).
base::Uuid context_id =
process_manager->GetContextIdForWorker(first_worker_id);
EXPECT_FALSE(context_id.is_valid());
}
}
// Basic test to checks that service worker keepalives are tracked properly in
// the ProcessManager.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
ActiveServiceWorkerKeepalivesAreTracked) {
// Load up a basic extension.
static constexpr char kManifest[] =
R"({
"name": "Worker Extension",
"manifest_version": 3,
"version": "0.1",
"background": {"service_worker": "background.js"}
})";
TestExtensionDir test_dir;
test_dir.WriteManifest(kManifest);
test_dir.WriteFile(FILE_PATH_LITERAL("background.js"),
"// Intentionally blank");
const Extension* extension = LoadExtension(
test_dir.UnpackedPath(), {.wait_for_registration_stored = true});
ProcessManager* process_manager = ProcessManager::Get(profile());
ASSERT_TRUE(process_manager);
// There should be exactly one service worker running.
std::vector<WorkerId> workers =
process_manager->GetServiceWorkersForExtension(extension->id());
ASSERT_EQ(1u, workers.size());
WorkerId worker_id = workers[0];
EXPECT_TRUE(
process_manager->GetServiceWorkerKeepaliveDataForRecords(extension->id())
.empty());
// Add a keepalive for an arbitrary reason.
const Activity::Type kActivityType = Activity::API_FUNCTION;
const std::string kExtraData = "tabs.create";
base::Uuid keepalive_uuid =
process_manager->IncrementServiceWorkerKeepaliveCount(
worker_id, content::ServiceWorkerExternalRequestTimeoutType::kDefault,
kActivityType, kExtraData);
{
auto keepalives = process_manager->GetServiceWorkerKeepaliveDataForRecords(
extension->id());
ASSERT_EQ(1u, keepalives.size());
const ProcessManager::ServiceWorkerKeepaliveData& keepalive_data =
keepalives.front();
EXPECT_EQ(worker_id, keepalive_data.worker_id);
EXPECT_EQ(kActivityType, keepalive_data.activity_type);
EXPECT_EQ(kExtraData, keepalive_data.extra_data);
}
process_manager->DecrementServiceWorkerKeepaliveCount(
worker_id, keepalive_uuid, kActivityType, kExtraData);
EXPECT_TRUE(
process_manager->GetServiceWorkerKeepaliveDataForRecords(extension->id())
.empty());
}
} // namespace extensions
|