Reland #1 of: Move WebUI ownership from the RenderFrameHostManager to the RenderFrameHost.

content/browser/frame_host/render_frame_host_manager_unittest.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "base/time/time.h"
 #include "content/browser/compositor/test/no_transport_image_transport_factory.h"
@@ skipping 63 matching lines @@
   }
   ~RenderFrameHostManagerTestWebUIControllerFactory() override {}
 
   void set_should_create_webui(bool should_create_webui) {
     should_create_webui_ = should_create_webui;
   }
 
   // WebUIFactory implementation.
   WebUIController* CreateWebUIControllerForURL(WebUI* web_ui,
                                                const GURL& url) const override {
-    if (!(should_create_webui_ && HasWebUIScheme(url)))
-      return NULL;
-    return new WebUIController(web_ui);
+    // If WebUI creation is enabled for the test and this is a WebUI URL,
+    // returns a new instance.
+    if (should_create_webui_ && HasWebUIScheme(url))
+      return new WebUIController(web_ui);
+    return nullptr;
   }
 
   WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
                              const GURL& url) const override {
+    // If WebUI creation is enabled for the test and this is a WebUI URL,
+    // returns a mock WebUI type.
+    if (should_create_webui_ && HasWebUIScheme(url)) {
+      return const_cast<RenderFrameHostManagerTestWebUIControllerFactory*>(
+          this);
+    }
     return WebUI::kNoWebUI;
   }
 
   bool UseWebUIForURL(BrowserContext* browser_context,
                       const GURL& url) const override {
     return HasWebUIScheme(url);
   }
 
   bool UseWebUIBindingsForURL(BrowserContext* browser_context,
                               const GURL& url) const override {
@@ skipping 1008 matching lines @@
 
   // It's important that the SiteInstance get set on the Web UI page as soon
   // as the navigation starts, rather than lazily after it commits, so we don't
   // try to re-use the SiteInstance/process for non Web UI things that may
   // get loaded in between.
   EXPECT_TRUE(host->GetSiteInstance()->HasSite());
   EXPECT_EQ(kUrl, host->GetSiteInstance()->GetSiteURL());
 
   // The Web UI is committed immediately because the RenderViewHost has not been
   // used yet. UpdateStateForNavigate() took the short cut path.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableBrowserSideNavigation)) {
-    EXPECT_FALSE(manager->speculative_web_ui());
-  } else {
-    EXPECT_FALSE(manager->pending_web_ui());
-  }
+  EXPECT_FALSE(manager->GetNavigatingWebUI());
   EXPECT_TRUE(manager->web_ui());
 
   // Commit.
   manager->DidNavigateFrame(host, true);
   EXPECT_TRUE(
       host->render_view_host()->GetEnabledBindings() & BINDINGS_POLICY_WEB_UI);
 }
 
 // Tests that we can open a WebUI link in a new tab from a WebUI page and still
 // grant the correct bindings.  http://crbug.com/189101.
@@ skipping 49 matching lines @@
   const GURL kUrl2("chrome://foo/bar");
   NavigationEntryImpl entry2(NULL /* instance */, -1 /* page_id */, kUrl2,
                              Referrer(), base::string16() /* title */,
                              ui::PAGE_TRANSITION_LINK,
                              true /* is_renderer_init */);
   RenderFrameHostImpl* host2 = NavigateToEntry(manager2, entry2);
 
   // No cross-process transition happens because we are already in the right
   // SiteInstance.  We should grant bindings immediately.
   EXPECT_EQ(host2, manager2->current_frame_host());
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableBrowserSideNavigation)) {
-    EXPECT_TRUE(manager2->speculative_web_ui());
-  } else {
-    EXPECT_TRUE(manager2->pending_web_ui());
-  }
+  EXPECT_TRUE(manager2->GetNavigatingWebUI());
   EXPECT_TRUE(
       host2->render_view_host()->GetEnabledBindings() & BINDINGS_POLICY_WEB_UI);
 
   manager2->DidNavigateFrame(host2, true);
 }
 
 // Tests that a WebUI is correctly reused between chrome:// pages.
 TEST_F(RenderFrameHostManagerTest, WebUIWasReused) {
   set_should_create_webui(true);
 
@@ skipping 1446 matching lines @@
       root->render_manager()->GetRenderFrameProxyHost(hostC->GetSiteInstance());
   EXPECT_TRUE(proxy);
 
   // Since the B->C navigation happened while the current page was focused,
   // page focus should propagate to the new subframe process.  Check that
   // process C received the proper focus message.
   VerifyPageFocusMessage(hostC->GetProcess(), true, proxy->GetRoutingID());
 }
 
 }  // namespace content