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| 1 // Copyright 2016 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 | |
| 5 #include "base/macros.h" | |
| 6 #include "base/strings/pattern.h" | |
| 7 #include "build/build_config.h" | |
| 8 #include "content/browser/web_contents/web_contents_impl.h" | |
| 9 #include "content/public/test/browser_test_utils.h" | |
| 10 #include "content/public/test/content_browser_test.h" | |
| 11 #include "content/public/test/content_browser_test_utils.h" | |
| 12 #include "content/public/test/test_utils.h" | |
| 13 #include "content/shell/browser/shell.h" | |
| 14 #include "content/test/content_browser_test_utils_internal.h" | |
| 15 #include "net/dns/mock_host_resolver.h" | |
| 16 #include "net/test/embedded_test_server/embedded_test_server.h" | |
| 17 #include "url/gurl.h" | |
| 18 #include "url/origin.h" | |
| 19 | |
| 20 namespace content { | |
| 21 | |
| 22 // Tests of the blob: URL scheme. | |
| 23 class BlobUrlBrowserTest : public ContentBrowserTest { | |
| 24 public: | |
| 25 BlobUrlBrowserTest() {} | |
| 26 | |
| 27 void SetUpOnMainThread() override { | |
| 28 host_resolver()->AddRule("*", "127.0.0.1"); | |
| 29 ASSERT_TRUE(embedded_test_server()->Start()); | |
| 30 SetupCrossSiteRedirector(embedded_test_server()); | |
| 31 } | |
| 32 | |
| 33 private: | |
| 34 DISALLOW_COPY_AND_ASSIGN(BlobUrlBrowserTest); | |
| 35 }; | |
| 36 | |
| 37 IN_PROC_BROWSER_TEST_F(BlobUrlBrowserTest, LinkToUniqueOriginBlob) { | |
| 38 // Use a data URL to obtain a test page in a unique origin. The page | |
| 39 // contains a link to a "blob:null/SOME-GUID-STRING" URL. | |
| 40 NavigateToURL( | |
| 41 shell(), | |
| 42 GURL("data:text/html,<body><script>" | |
| 43 "var link = document.body.appendChild(document.createElement('a'));" | |
| 44 "link.innerText = 'Click Me!';" | |
| 45 "link.href = URL.createObjectURL(new Blob(['potato']));" | |
| 46 "link.target = '_blank';" | |
| 47 "link.id = 'click_me';" | |
| 48 "</script></body>")); | |
| 49 | |
| 50 // Click the link. | |
| 51 ShellAddedObserver new_shell_observer; | |
| 52 EXPECT_TRUE( | |
| 53 ExecuteScript(shell(), "document.getElementById('click_me').click()")); | |
| 54 | |
| 55 // The link should create a new tab. | |
| 56 Shell* new_shell = new_shell_observer.GetShell(); | |
| 57 WebContents* new_contents = new_shell->web_contents(); | |
| 58 WaitForLoadStop(new_contents); | |
| 59 | |
| 60 EXPECT_TRUE( | |
| 61 base::MatchPattern(new_contents->GetVisibleURL().spec(), "blob:null/*")); | |
| 62 std::string page_content; | |
| 63 EXPECT_TRUE(ExecuteScriptAndExtractString( | |
| 64 new_contents, | |
| 65 "domAutomationController.send(" | |
| 66 " document.origin + ' ' + document.body.innerText);", | |
| 67 &page_content)); | |
| 68 EXPECT_EQ("null potato", page_content); | |
| 69 } | |
| 70 | |
| 71 IN_PROC_BROWSER_TEST_F(BlobUrlBrowserTest, LinkToSameOriginBlob) { | |
| 72 // Using an http page, click a link that opens a popup to a same-origin blob. | |
| 73 GURL url = embedded_test_server()->GetURL("chromium.org", "/title1.html"); | |
| 74 url::Origin origin(url); | |
| 75 NavigateToURL(shell(), url); | |
| 76 | |
| 77 ShellAddedObserver new_shell_observer; | |
| 78 EXPECT_TRUE(ExecuteScript( | |
| 79 shell(), | |
| 80 "var link = document.body.appendChild(document.createElement('a'));" | |
| 81 "link.innerText = 'Click Me!';" | |
| 82 "link.href = URL.createObjectURL(new Blob(['potato']));" | |
| 83 "link.target = '_blank';" | |
| 84 "link.click()")); | |
| 85 | |
| 86 // The link should create a new tab. | |
| 87 Shell* new_shell = new_shell_observer.GetShell(); | |
| 88 WebContents* new_contents = new_shell->web_contents(); | |
| 89 WaitForLoadStop(new_contents); | |
| 90 | |
| 91 EXPECT_TRUE(base::MatchPattern(new_contents->GetVisibleURL().spec(), | |
| 92 "blob:" + origin.Serialize() + "/*")); | |
| 93 std::string page_content; | |
| 94 EXPECT_TRUE(ExecuteScriptAndExtractString( | |
| 95 new_contents, | |
| 96 "domAutomationController.send(" | |
| 97 " document.origin + ' ' + document.body.innerText);", | |
| 98 &page_content)); | |
| 99 EXPECT_EQ(origin.Serialize() + " potato", page_content); | |
| 100 } | |
| 101 | |
| 102 // Regression test for https://crbug.com/646278 | |
| 103 IN_PROC_BROWSER_TEST_F(BlobUrlBrowserTest, LinkToSameOriginBlobWithAuthority) { | |
| 104 // Using an http page, click a link that opens a popup to a same-origin blob | |
| 105 // that has a spoofy authority section applied. This should be blocked. | |
| 106 GURL url = embedded_test_server()->GetURL("chromium.org", "/title1.html"); | |
| 107 url::Origin origin(url); | |
| 108 NavigateToURL(shell(), url); | |
| 109 | |
| 110 ShellAddedObserver new_shell_observer; | |
| 111 EXPECT_TRUE(ExecuteScript( | |
| 112 shell(), | |
| 113 "var link = document.body.appendChild(document.createElement('a'));" | |
| 114 "link.innerText = 'Click Me!';" | |
| 115 "link.href = 'blob:http://spoof.com@' + " | |
| 116 " URL.createObjectURL(new Blob(['potato'])).split('://')[1];" | |
| 117 "link.target = '_blank';" | |
| 118 "link.click()")); | |
| 119 | |
| 120 // The link should create a new tab. | |
| 121 Shell* new_shell = new_shell_observer.GetShell(); | |
| 122 WebContents* new_contents = new_shell->web_contents(); | |
| 123 WaitForLoadStop(new_contents); | |
| 124 | |
| 125 // The spoofy URL should not be shown to the user. | |
| 126 EXPECT_FALSE( | |
| 127 base::MatchPattern(new_contents->GetVisibleURL().spec(), "*spoof*")); | |
| 128 // The currently implemented behavior is that the URL gets rewritten to | |
| 129 // about:blank. | |
| 130 EXPECT_EQ("about:blank", new_contents->GetVisibleURL().spec()); | |
| 131 std::string page_content; | |
| 132 EXPECT_TRUE(ExecuteScriptAndExtractString( | |
| 133 new_contents, | |
| 134 "domAutomationController.send(" | |
| 135 " document.origin + ' ' + document.body.innerText);", | |
| 136 &page_content)); | |
| 137 EXPECT_EQ(origin.Serialize() + " ", page_content); // no potato | |
| 138 } | |
| 139 | |
| 140 // Regression test for https://crbug.com/646278 | |
| 141 IN_PROC_BROWSER_TEST_F(BlobUrlBrowserTest, ReplaceStateToAddAuthorityToBlob) { | |
| 142 // history.replaceState from a validly loaded blob URL shouldn't allow adding | |
| 143 // an authority to the inner URL, which would be spoofy. | |
| 144 GURL url = embedded_test_server()->GetURL("chromium.org", "/title1.html"); | |
| 145 url::Origin origin(url); | |
| 146 NavigateToURL(shell(), url); | |
| 147 | |
| 148 ShellAddedObserver new_shell_observer; | |
| 149 EXPECT_TRUE(ExecuteScript( | |
| 150 shell(), | |
| 151 "var spoof_fn = function () {\n" | |
| 152 " host_port = document.origin.split('://')[1];\n" | |
| 153 " spoof_url = 'blob:http://spoof.com@' + host_port + '/abcd';\n" | |
| 154 " window.history.replaceState({}, '', spoof_url);\n" | |
| 155 "};\n" | |
| 156 "args = ['<body>potato<scr', 'ipt>(', spoof_fn, ')();</scri', 'pt>'];\n" | |
| 157 "b = new Blob(args, {type: 'text/html'});" | |
| 158 "window.open(URL.createObjectURL(b));")); | |
| 159 | |
| 160 Shell* new_shell = new_shell_observer.GetShell(); | |
| 161 WebContents* new_contents = new_shell->web_contents(); | |
| 162 WaitForLoadStop(new_contents); | |
| 163 | |
| 164 // The spoofy URL should not be shown to the user. | |
| 165 EXPECT_FALSE( | |
| 166 base::MatchPattern(new_contents->GetVisibleURL().spec(), "*spoof*")); | |
| 167 | |
| 168 // The currently implemented behavior is that the URL gets rewritten to | |
| 169 // about:blank. The content of the page stays the same. | |
| 170 EXPECT_EQ("about:blank", new_contents->GetVisibleURL().spec()); | |
| 171 std::string page_content; | |
| 172 EXPECT_TRUE(ExecuteScriptAndExtractString( | |
| 173 new_contents, | |
| 174 "domAutomationController.send(" | |
| 175 " document.origin + ' ' + document.body.innerText);", | |
| 176 &page_content)); | |
| 177 EXPECT_EQ(origin.Serialize() + " potato", page_content); | |
| 178 | |
| 179 // TODO(nick): Currently, window.location still reflects the spoof URL. | |
| 180 // This seems unfortunate -- can we fix it? | |
| 181 std::string window_location; | |
| 182 EXPECT_TRUE(ExecuteScriptAndExtractString( | |
| 183 new_contents, "domAutomationController.send(window.location.href);", | |
| 184 &window_location)); | |
| 185 EXPECT_TRUE(base::MatchPattern(window_location, "*spoof*")); | |
| 186 } | |
| 187 | |
| 188 } // namespace content | |
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Chromium Code Reviews
Issue 2358193002:
Revert of Disallow navigations to blob URLs with non-canonical origins. (Closed)
