Refactor of ExtensionNavigationThrottle

chrome/browser/extensions/process_manager_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 821 matching lines @@
     EXPECT_NE(nested_urls[i], popup->GetLastCommittedURL());
     EXPECT_FALSE(extension_origin.IsSameOriginWith(
         popup->GetMainFrame()->GetLastCommittedOrigin()));
     EXPECT_NE("foo", GetTextContent(popup->GetMainFrame()));
 
     EXPECT_EQ(1u, pm->GetRenderFrameHostsForExtension(extension->id()).size());
     EXPECT_EQ(1u, pm->GetAllFrames().size());
   }
 
   // Navigate second subframe to each nested URL from the main frame (i.e.,
-  // from non-extension process).  This should be blocked.
-  //
-  // TODO(alexmos): This is also temporarily allowed under PlzNavigate, because
-  // currently this particular blocking happens in
-  // ChromeContentBrowserClientExtensionsPart::ShouldAllowOpenURL, which isn't
-  // triggered below under PlzNavigate (since there'll be no transfer).  Once
-  // the blob/filesystem URL checks in ExtensionNavigationThrottle are updated
-  // to apply to all frames and not just main frames, the PlzNavigate exception
-  // below can be removed.  See https://crbug.com/661324.
+  // from non-extension process).  These should be canceled.
   for (size_t i = 0; i < arraysize(nested_urls); i++) {
     EXPECT_TRUE(content::NavigateIframeToURL(tab, "frame2", nested_urls[i]));
     content::RenderFrameHost* second_frame = ChildFrameAt(main_frame, 1);
-    if (!content::IsBrowserSideNavigationEnabled()) {
-      EXPECT_NE(nested_urls[i], 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());
-    } else {
-      EXPECT_EQ(nested_urls[i], second_frame->GetLastCommittedURL());
-      EXPECT_EQ(extension_origin, second_frame->GetLastCommittedOrigin());
-      EXPECT_EQ("foo", GetTextContent(second_frame));
-      EXPECT_EQ(2u,
-                pm->GetRenderFrameHostsForExtension(extension->id()).size());
-      EXPECT_EQ(2u, pm->GetAllFrames().size());
-    }
+
+    EXPECT_NE(nested_urls[i], 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) {
@@ skipping 363 matching lines @@
   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());
     EXPECT_EQ(subframe->GetSiteInstance(), main_frame->GetSiteInstance());
   }
 }
 
 }  // namespace extensions