Make some editing/selection functions accessible to c/b/renderer_host/

content/browser/web_contents/web_contents_impl_unittest.cc

 // Copyright (c) 2012 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/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/cross_site_transferring_request.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/media/audio_state_provider.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/webui/content_web_ui_controller_factory.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input/synthetic_web_input_event_builders.h"
+#include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_ui_controller.h"
@@ skipping 127 matching lines @@
   }
 
   void CommandReceived() {
     command_received_count_++;
   }
 
   void set_delegate(Delegate* delegate) {
     delegate_ = delegate;
   }
 
+  void FocusRootNode() {
+    FrameTree* tree = GetFrameTree();
+    tree->SetFocusedFrame(tree->root());
+  }
+
  protected:
   WebContentsView* CreateWebContentsView() override { return nullptr; }
 
  private:
   InterstitialState* state_;
   bool* deleted_;
   int command_received_count_;
   Delegate* delegate_;
 };
 
@@ skipping 2247 matching lines @@
       other_controller.GetTransientEntry()->GetUniqueID();
   interstitial->TestDidNavigate(1, interstitial_entry_id, true, url3);
   EXPECT_TRUE(interstitial->is_showing());
   EXPECT_EQ(2, other_controller.GetEntryCount());
 
   // Ensure that we do not allow calling CopyStateFromAndPrune when an
   // interstitial is showing in the target.
   EXPECT_FALSE(other_controller.CanPruneAllButLastCommitted());
 }
 
+// Tests if cut/copy/paste IPC messages are sent properly when an interstitial
+// is active.
+TEST_F(WebContentsImplTest, CutCopyPasteInInterstitial) {
+  // Show an interstitial.
+  TestInterstitialPage::InterstitialState state =
+      TestInterstitialPage::INVALID;
+  bool deleted = false;
+  GURL url2("http://interstitial");
+  TestInterstitialPage* interstitial =
+      new TestInterstitialPage(contents(), true, url2, &state, &deleted);
+  TestInterstitialPageStateGuard state_guard(interstitial);
+  interstitial->Show();
+  int interstitial_entry_id = controller().GetTransientEntry()->GetUniqueID();
+  interstitial->TestDidNavigate(1, interstitial_entry_id, true, url2);
+  EXPECT_TRUE(interstitial->is_showing());
+  EXPECT_TRUE(contents()->ShowingInterstitialPage());
+  EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
+
+  // Focus the interstitial frame.
+  interstitial->FocusRootNode();
+
+  TestRenderFrameHost* rfh =
+      static_cast<TestRenderFrameHost*>(interstitial->GetMainFrame());
+  IPC::TestSink& sink = rfh->GetProcess()->sink();
+  RenderWidgetHostImpl* rwh = rfh->GetRenderWidgetHost();
+  RenderWidgetHostDelegate* rwhd = rwh->delegate();
+
+  // Test cut for the interstitial.
+  sink.ClearMessages();
+  rwhd->Cut();
+  RunAllPendingInMessageLoop();
+  EXPECT_TRUE(sink.GetUniqueMessageMatching(InputMsg_Cut::ID));

[nasko, 2015/06/15 21:59:45]

Let's also verify that the routing id in the message is the expected one
(routing id of the focused frame.)

+
+  // Test copy for the interstitial.
+  sink.ClearMessages();
+  rwhd->Copy();
+  RunAllPendingInMessageLoop();
+  EXPECT_TRUE(sink.GetUniqueMessageMatching(InputMsg_Copy::ID));
+
+  // Test paste for the interstitial.
+  sink.ClearMessages();
+  rwhd->Paste();
+  RunAllPendingInMessageLoop();
+  EXPECT_TRUE(sink.GetUniqueMessageMatching(InputMsg_Paste::ID));
+
+  DeleteContents();
+  RunAllPendingInMessageLoop();
+
+  EXPECT_TRUE(deleted);
+}
+
 // Regression test for http://crbug.com/168611 - the URLs passed by the
 // DidFinishLoad and DidFailLoadWithError IPCs should get filtered.
 TEST_F(WebContentsImplTest, FilterURLs) {
   TestWebContentsObserver observer(contents());
 
   // A navigation to about:whatever should always look like a navigation to
   // about:blank
   GURL url_normalized(url::kAboutBlankURL);
   GURL url_from_ipc("about:whatever");
 
@@ skipping 720 matching lines @@
   // Additional changes made by the web contents should propagate as well.
   RenderViewHostTester::TestOnMessageReceived(
       test_rvh(),
       FrameHostMsg_DidChangeThemeColor(rfh->GetRoutingID(), SK_ColorGREEN));
 
   EXPECT_EQ(SK_ColorGREEN, contents()->GetThemeColor());
   EXPECT_EQ(SK_ColorGREEN, observer.last_theme_color());
 }
 
 }  // namespace content