Remove WebFrame::canHaveSecureChild

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 8782 matching lines @@
     EXPECT_EQ(WebString::fromUTF8("data:image/gif;base64"
         ",R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs="), client.result());
 
     client.reset();
     localFrame->saveImageAt(WebPoint(125, 25));
     EXPECT_EQ(WebString(), client.result());
 
     helper.reset(); // Explicitly reset to break dependency on locally scoped client.
 }
 
-static void setSecurityOrigin(WebFrame* frame, PassRefPtr<SecurityOrigin> securityOrigin)
-{
-    Document* document = frame->document();
-    document->setSecurityOrigin(securityOrigin);
-}
-
-TEST_F(WebFrameTest, CanHaveSecureChild)
-{
-    FrameTestHelpers::WebViewHelper helper;
-    FrameTestHelpers::TestWebFrameClient client;
-    helper.initialize(true, &client, nullptr, nullptr);
-    WebFrame* mainFrame = helper.webView()->mainFrame();
-    RefPtr<SecurityOrigin> secureOrigin = SecurityOrigin::createFromString("https://example.com");
-    RefPtr<SecurityOrigin> insecureOrigin = SecurityOrigin::createFromString("http://example.com");
-
-    // Secure frame.
-    setSecurityOrigin(mainFrame, secureOrigin);
-    ASSERT_TRUE(mainFrame->canHaveSecureChild());
-
-    // Insecure frame.
-    setSecurityOrigin(mainFrame, insecureOrigin);
-    ASSERT_FALSE(mainFrame->canHaveSecureChild());
-
-    // Create a chain of frames.
-    FrameTestHelpers::loadFrame(mainFrame, "data:text/html,<iframe></iframe>");
-    WebFrame* childFrame = mainFrame->firstChild();
-    FrameTestHelpers::loadFrame(childFrame, "data:text/html,<iframe></iframe>");
-    WebFrame* grandchildFrame = childFrame->firstChild();
-
-    // Secure -> insecure -> secure frame.
-    setSecurityOrigin(mainFrame, secureOrigin);
-    setSecurityOrigin(childFrame, insecureOrigin);
-    setSecurityOrigin(grandchildFrame, secureOrigin);
-    ASSERT_TRUE(mainFrame->canHaveSecureChild());
-    ASSERT_FALSE(childFrame->canHaveSecureChild());
-    ASSERT_FALSE(grandchildFrame->canHaveSecureChild());
-
-    // A document in an insecure context can be considered secure if it has a
-    // scheme that bypasses the secure context check. But the exception doesn't
-    // apply to children of that document's frame.
-    SchemeRegistry::registerURLSchemeBypassingSecureContextCheck("very-special-scheme");
-    SchemeRegistry::registerURLSchemeAsSecure("very-special-scheme");
-    RefPtr<SecurityOrigin> specialOrigin = SecurityOrigin::createFromString("very-special-scheme://example.com");
-
-    setSecurityOrigin(mainFrame, insecureOrigin);
-    setSecurityOrigin(childFrame, specialOrigin);
-    setSecurityOrigin(grandchildFrame, secureOrigin);
-    ASSERT_FALSE(mainFrame->canHaveSecureChild());
-    ASSERT_FALSE(childFrame->canHaveSecureChild());
-    ASSERT_FALSE(grandchildFrame->canHaveSecureChild());
-    Document* mainDocument = mainFrame->document();
-    Document* childDocument = childFrame->document();
-    Document* grandchildDocument = grandchildFrame->document();
-    ASSERT_FALSE(mainDocument->isSecureContext());
-    ASSERT_TRUE(childDocument->isSecureContext());
-    ASSERT_FALSE(grandchildDocument->isSecureContext());
-}
-
 } // namespace blink