Revert of Remove about:srcdoc url conversion.

content/browser/frame_host/navigation_handle_impl_browsertest.cc

 // Copyright 2016 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 "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/request_context_type.h"
 #include "content/public/test/browser_test_utils.h"
@@ skipping 18 matching lines @@
   NavigationHandleObserver(WebContents* web_contents,
                            const GURL& expected_start_url)
       : WebContentsObserver(web_contents),
         handle_(nullptr),
         has_committed_(false),
         is_error_(false),
         is_main_frame_(false),
         is_parent_main_frame_(false),
         is_renderer_initiated_(true),
         is_same_page_(false),
+        is_srcdoc_(false),
         was_redirected_(false),
         frame_tree_node_id_(-1),
         page_transition_(ui::PAGE_TRANSITION_LINK),
         expected_start_url_(expected_start_url) {}
 
   void DidStartNavigation(NavigationHandle* navigation_handle) override {
     if (handle_ || navigation_handle->GetURL() != expected_start_url_)
       return;
 
     handle_ = navigation_handle;
     has_committed_ = false;
     is_error_ = false;
     page_transition_ = ui::PAGE_TRANSITION_LINK;
     last_committed_url_ = GURL();
 
     is_main_frame_ = navigation_handle->IsInMainFrame();
     is_parent_main_frame_ = navigation_handle->IsParentMainFrame();
     is_renderer_initiated_ = navigation_handle->IsRendererInitiated();
     is_same_page_ = navigation_handle->IsSamePage();
+    is_srcdoc_ = navigation_handle->IsSrcdoc();
     was_redirected_ = navigation_handle->WasServerRedirect();
     frame_tree_node_id_ = navigation_handle->GetFrameTreeNodeId();
   }
 
   void DidFinishNavigation(NavigationHandle* navigation_handle) override {
     if (navigation_handle != handle_)
       return;
 
     DCHECK_EQ(is_main_frame_, navigation_handle->IsInMainFrame());
     DCHECK_EQ(is_parent_main_frame_, navigation_handle->IsParentMainFrame());
     DCHECK_EQ(is_same_page_, navigation_handle->IsSamePage());
     DCHECK_EQ(is_renderer_initiated_, navigation_handle->IsRendererInitiated());
+    DCHECK_EQ(is_srcdoc_, navigation_handle->IsSrcdoc());
     DCHECK_EQ(frame_tree_node_id_, navigation_handle->GetFrameTreeNodeId());
 
     was_redirected_ = navigation_handle->WasServerRedirect();
 
     if (navigation_handle->HasCommitted()) {
       has_committed_ = true;
       if (!navigation_handle->IsErrorPage()) {
         page_transition_ = navigation_handle->GetPageTransition();
         last_committed_url_ = navigation_handle->GetURL();
       } else {
         is_error_ = true;
       }
     } else {
       has_committed_ = false;
       is_error_ = true;
     }
 
     handle_ = nullptr;
   }
 
   bool has_committed() { return has_committed_; }
   bool is_error() { return is_error_; }
   bool is_main_frame() { return is_main_frame_; }
   bool is_parent_main_frame() { return is_parent_main_frame_; }
   bool is_renderer_initiated() { return is_renderer_initiated_; }
   bool is_same_page() { return is_same_page_; }
+  bool is_srcdoc() { return is_srcdoc_; }
   bool was_redirected() { return was_redirected_; }
   int frame_tree_node_id() { return frame_tree_node_id_; }
 
   const GURL& last_committed_url() { return last_committed_url_; }
 
   ui::PageTransition page_transition() { return page_transition_; }
 
  private:
   // A reference to the NavigationHandle so this class will track only
   // one navigation at a time. It is set at DidStartNavigation and cleared
   // at DidFinishNavigation before the NavigationHandle is destroyed.
   NavigationHandle* handle_;
   bool has_committed_;
   bool is_error_;
   bool is_main_frame_;
   bool is_parent_main_frame_;
   bool is_renderer_initiated_;
   bool is_same_page_;
+  bool is_srcdoc_;
   bool was_redirected_;
   int frame_tree_node_id_;
   ui::PageTransition page_transition_;
   GURL expected_start_url_;
   GURL last_committed_url_;
 };
 
 // A test NavigationThrottle that will return pre-determined checks and run
 // callbacks when the various NavigationThrottle methods are called. It is
 // not instantiated directly but through a TestNavigationThrottleInstaller.
@@ skipping 368 matching lines @@
         embedded_test_server()->GetURL("a.com", "/bar"));
     EXPECT_TRUE(ExecuteScript(root->child_at(0),
                               "window.history.pushState({}, '', 'bar');"));
 
     EXPECT_TRUE(observer.has_committed());
     EXPECT_FALSE(observer.is_error());
     EXPECT_TRUE(observer.is_renderer_initiated());
   }
 }
 
-// Ensure that methods on NavigationHandle behave correctly with an iframe that
-// navigates to its srcdoc attribute.
+// Ensure that the IsSrcdoc() method on NavigationHandle behaves correctly.
 IN_PROC_BROWSER_TEST_F(NavigationHandleImplBrowserTest, VerifySrcdoc) {
   GURL url(embedded_test_server()->GetURL(
       "/frame_tree/page_with_srcdoc_frame.html"));
   NavigationHandleObserver observer(shell()->web_contents(),
-                                    GURL(kAboutSrcDocURL));
+                                    GURL(url::kAboutBlankURL));
 
   EXPECT_TRUE(NavigateToURL(shell(), url));
 
   EXPECT_TRUE(observer.has_committed());
   EXPECT_FALSE(observer.is_error());
-  EXPECT_EQ(GURL(kAboutSrcDocURL), observer.last_committed_url());
+  EXPECT_TRUE(observer.is_srcdoc());
 }
 
 // Ensure that the IsSamePage() method on NavigationHandle behaves correctly.
 IN_PROC_BROWSER_TEST_F(NavigationHandleImplBrowserTest, VerifySamePage) {
   GURL url(embedded_test_server()->GetURL(
       "a.com", "/cross_site_iframe_factory.html?a(a())"));
   EXPECT_TRUE(NavigateToURL(shell(), url));
 
   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
@@ skipping 373 matching lines @@
 IN_PROC_BROWSER_TEST_F(NavigationHandleImplHttpsUpgradeBrowserTest,
                        StartUrlIsHttpsUpgradedCrossSite) {
   GURL start_url(
       embedded_test_server()->GetURL("/https_upgrade_cross_site.html"));
   GURL cross_site_iframe_secure_url("https://other.com/title1.html");
 
   CheckHttpsUpgradedIframeNavigation(start_url, cross_site_iframe_secure_url);
 }
 
 }  // namespace content