Reland: Implement Aura side of unified touch text selection for contents

content/browser/web_contents/web_contents_impl_unittest.cc

Index: content/browser/web_contents/web_contents_impl_unittest.cc
diff --git a/content/browser/web_contents/web_contents_impl_unittest.cc b/content/browser/web_contents/web_contents_impl_unittest.cc
index d056e6ddfd6902bfd982d40b288436386f038e91..a0f5becc86451d4fff6ac5ade39429d1bd9fa9aa 100644
--- a/content/browser/web_contents/web_contents_impl_unittest.cc
+++ b/content/browser/web_contents/web_contents_impl_unittest.cc
@@ -16,6 +16,7 @@
 #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"
@@ -163,6 +164,11 @@ class TestInterstitialPage : public InterstitialPageImpl {
     delegate_ = delegate;
   }
 
+  void FocusRootNode() {
+    FrameTree* tree = GetFrameTree();
+    tree->SetFocusedFrame(tree->root());
+  }
+
  protected:
   WebContentsView* CreateWebContentsView() override { return nullptr; }
 
@@ -2446,6 +2452,57 @@ TEST_F(WebContentsImplTest, CopyStateFromAndPruneTargetInterstitial) {
   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));
+
+  // 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) {