Focus and trail cursor on Views Textfield selection clipboard paste.

ui/views/controls/textfield/textfield_unittest.cc

 // Copyright 2014 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 "ui/views/controls/textfield/textfield.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 1938 matching lines @@
   EXPECT_STR_EQ("0123", GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION));
   EXPECT_EQ(ui::CLIPBOARD_TYPE_SELECTION, GetAndResetCopiedToClipboard());
 
   // Moving the cursor without a selection should not change the clipboard.
   SendKeyEvent(ui::VKEY_LEFT, false, false);
   EXPECT_EQ(gfx::Range(0, 0), textfield_->GetSelectedRange());
   EXPECT_STR_EQ("0123", GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION));
   EXPECT_EQ(ui::CLIPBOARD_TYPE_LAST, GetAndResetCopiedToClipboard());
 
   // Middle clicking should paste at the mouse (not cursor) location.
+  // The cursor should be placed at the end of the pasted text.
   ui::MouseEvent middle(ui::ET_MOUSE_PRESSED, point_4, point_4,
                         ui::EF_MIDDLE_MOUSE_BUTTON, ui::EF_MIDDLE_MOUSE_BUTTON);
   textfield_->OnMousePressed(middle);
   EXPECT_STR_EQ("01230123", textfield_->text());
-  EXPECT_EQ(gfx::Range(0, 0), textfield_->GetSelectedRange());
+  EXPECT_EQ(gfx::Range(8, 8), textfield_->GetSelectedRange());
   EXPECT_STR_EQ("0123", GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION));
 
-  // Middle click pasting should adjust trailing cursors.
-  textfield_->SelectRange(gfx::Range(5, 5));
+  // Middle clicking on an unfocused textfield should focus it and paste.
+  textfield_->GetFocusManager()->ClearFocus();
+  EXPECT_FALSE(textfield_->HasFocus());
+  textfield_->OnMousePressed(middle);
+  EXPECT_TRUE(textfield_->HasFocus());
+  EXPECT_STR_EQ("012301230123", textfield_->text());
+  EXPECT_EQ(gfx::Range(8, 8), textfield_->GetSelectedRange());
+  EXPECT_STR_EQ("0123", GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION));
+
+  // Middle clicking with an empty selection clipboard should still focus.
+  SetClipboardText(ui::CLIPBOARD_TYPE_COPY_PASTE, std::string());
+  textfield_->GetFocusManager()->ClearFocus();
+  EXPECT_FALSE(textfield_->HasFocus());
+  textfield_->OnMousePressed(middle);
+  EXPECT_TRUE(textfield_->HasFocus());
+  EXPECT_STR_EQ("012301230123", textfield_->text());
+  EXPECT_EQ(gfx::Range(4, 4), textfield_->GetSelectedRange());
+  EXPECT_TRUE(GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION).empty());
+
+  // Middle clicking in the selection should clear the clipboard and selection.
+  SetClipboardText(ui::CLIPBOARD_TYPE_COPY_PASTE, "foo");
+  textfield_->SelectRange(gfx::Range(2, 6));
   textfield_->OnMousePressed(middle);
   EXPECT_STR_EQ("012301230123", textfield_->text());
-  EXPECT_EQ(gfx::Range(9, 9), textfield_->GetSelectedRange());
-
-  // Middle click pasting should adjust trailing selections.
-  textfield_->SelectRange(gfx::Range(7, 9));
-  textfield_->OnMousePressed(middle);
-  EXPECT_STR_EQ("0123012301230123", textfield_->text());
-  EXPECT_EQ(gfx::Range(11, 13), textfield_->GetSelectedRange());
-
-  // Middle clicking in the selection should clear the clipboard and selection.
-  textfield_->SelectRange(gfx::Range(2, 6));
-  textfield_->OnMousePressed(middle);
-  EXPECT_STR_EQ("0123012301230123", textfield_->text());
   EXPECT_EQ(gfx::Range(6, 6), textfield_->GetSelectedRange());
   EXPECT_TRUE(GetClipboardText(ui::CLIPBOARD_TYPE_SELECTION).empty());
 
   // Double and triple clicking should update the clipboard contents.
   textfield_->SetText(ASCIIToUTF16("ab cd ef"));
   gfx::Point word(GetCursorPositionX(4), 0);
   ui::MouseEvent press_word(ui::ET_MOUSE_PRESSED, word, word,
                             ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
   textfield_->OnMousePressed(press_word);
   ui::MouseEvent release_word(ui::ET_MOUSE_RELEASED, word, word,
@@ skipping 236 matching lines @@
 
   textfield_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
   ui::AXViewState state_protected;
   textfield_->GetAccessibleState(&state_protected);
   EXPECT_EQ(ui::AX_ROLE_TEXT_FIELD, state_protected.role);
   EXPECT_EQ(ASCIIToUTF16("********"), state_protected.value);
   EXPECT_TRUE(state_protected.HasStateFlag(ui::AX_STATE_PROTECTED));
 }
 
 }  // namespace views