Allow chrome:// pages to load extension resources

chrome/browser/extensions/extension_browsertests_misc.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/ref_counted.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/extensions/autoupdate_interceptor.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 166 matching lines @@
 #endif  // defined(TOOLKIT_VIEWS)
 
 // Tests that extension resources can be loaded from origins which the
 // extension specifies in permissions but not from others.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, OriginPrivileges) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(StartHTTPServer());
   ASSERT_TRUE(LoadExtension(test_data_dir_
     .AppendASCII("origin_privileges").AppendASCII("extension")));
 
+  // A web host that has permission.
   ui_test_utils::NavigateToURL(browser(),
       GURL("http://a.com:1337/files/extensions/origin_privileges/index.html"));
   std::string result;
   ui_test_utils::ExecuteJavaScriptAndExtractString(
     browser()->GetSelectedTabContents()->render_view_host(), L"",
       L"window.domAutomationController.send(document.title)",
       &result);
   EXPECT_EQ(result, "Loaded");
 
+  // A web host that does not have permission.
   ui_test_utils::NavigateToURL(browser(),
       GURL("http://b.com:1337/files/extensions/origin_privileges/index.html"));
   ui_test_utils::ExecuteJavaScriptAndExtractString(
     browser()->GetSelectedTabContents()->render_view_host(), L"",
       L"window.domAutomationController.send(document.title)",
       &result);
   EXPECT_EQ(result, "Image failed to load");
+
+  // A different extension. Extensions should always be able to load each
+  // other's resources.
+  ASSERT_TRUE(LoadExtension(test_data_dir_
+    .AppendASCII("origin_privileges").AppendASCII("extension2")));
+  ui_test_utils::NavigateToURL(
+      browser(),
+      GURL("chrome-extension://pbkkcbgdkliohhfaeefcijaghglkahja/index.html"));
+  ui_test_utils::ExecuteJavaScriptAndExtractString(
+    browser()->GetSelectedTabContents()->render_view_host(), L"",
+      L"window.domAutomationController.send(document.title)",
+      &result);
+  EXPECT_EQ(result, "Loaded");
 }
 
 // Tests that we can load extension pages into the tab area and they can call
 // extension APIs.
 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, TabContents) {
   ASSERT_TRUE(LoadExtension(
       test_data_dir_.AppendASCII("good").AppendASCII("Extensions")
                     .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
                     .AppendASCII("1.0.0.0")));
 
@@ skipping 648 matching lines @@
 
   // If the options page hasn't already come up, wait for it.
   if (tab_strip->count() == 1) {
     ui_test_utils::WaitForNewTab(browser());
   }
   ASSERT_EQ(2, tab_strip->count());
 
   EXPECT_EQ(extension->GetResourceURL("options.html"),
             tab_strip->GetTabContentsAt(1)->GetURL());
 }