views::Label: Implement context menu, keyboard shortcuts for copy/select all.

ui/views/controls/label_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 "ui/views/controls/label.h"
 
 #include <stddef.h>
 
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 79 matching lines @@
   }
 
   gfx::Point GetCursorPoint(int cursor_pos) {
     return label()
         ->GetRenderTextForSelectionController()
         ->GetCursorBounds(gfx::SelectionModel(cursor_pos, gfx::CURSOR_FORWARD),
                           false)
         .origin();
   }
 
-  base::string16 GetSelectedText() {
-    const gfx::RenderText* render_text =
-        label()->GetRenderTextForSelectionController();
-    return render_text->GetTextFromRange(render_text->selection());
-  }
-
  private:
   Label* label_ = nullptr;
   Widget widget_;
 
   DISALLOW_COPY_AND_ASSIGN(LabelTest);
 };
 
 namespace {
 
 // All text sizing measurements (width and height) should be greater than this.
@@ skipping 720 matching lines @@
   EXPECT_EQ(label(), GetFocusedView());
 }
 
 // Verify label text selection behavior on double and triple clicks.
 TEST_F(LabelTest, DoubleTripleClick) {
   label()->SetText(ASCIIToUTF16("Label double click"));
   label()->SizeToPreferredSize();
   ASSERT_TRUE(label()->SetSelectable(true));
 
   PerformClick(gfx::Point());
-  EXPECT_TRUE(GetSelectedText().empty());
+  EXPECT_TRUE(label()->GetSelectedText().empty());
 
   // Double clicking should select the word under cursor.
   PerformClick(gfx::Point(), ui::EF_IS_DOUBLE_CLICK);
-  EXPECT_STR_EQ("Label", GetSelectedText());
+  EXPECT_STR_EQ("Label", label()->GetSelectedText());
 
   // Triple clicking should select all the text.
   PerformClick(gfx::Point());
-  EXPECT_EQ(label()->text(), GetSelectedText());
+  EXPECT_EQ(label()->text(), label()->GetSelectedText());
 
   // Clicking again should alternate to double click.
   PerformClick(gfx::Point());
-  EXPECT_STR_EQ("Label", GetSelectedText());
+  EXPECT_STR_EQ("Label", label()->GetSelectedText());
 
   // Clicking at another location should clear the selection.
   PerformClick(GetCursorPoint(8));
-  EXPECT_TRUE(GetSelectedText().empty());
+  EXPECT_TRUE(label()->GetSelectedText().empty());
   PerformClick(GetCursorPoint(8), ui::EF_IS_DOUBLE_CLICK);
-  EXPECT_STR_EQ("double", GetSelectedText());
+  EXPECT_STR_EQ("double", label()->GetSelectedText());
 }
 
 // Verify label text selection behavior on mouse drag.
 TEST_F(LabelTest, MouseDrag) {
   label()->SetText(ASCIIToUTF16("Label mouse drag"));
   label()->SizeToPreferredSize();
   ASSERT_TRUE(label()->SetSelectable(true));
 
   PerformMousePress(GetCursorPoint(5));
   PerformMouseDragTo(gfx::Point());
-  EXPECT_STR_EQ("Label", GetSelectedText());
+  EXPECT_STR_EQ("Label", label()->GetSelectedText());
 
   PerformMouseDragTo(GetCursorPoint(8));
-  EXPECT_STR_EQ(" mo", GetSelectedText());
+  EXPECT_STR_EQ(" mo", label()->GetSelectedText());
 
   PerformMouseDragTo(gfx::Point(200, 0));
   PerformMouseRelease(gfx::Point(200, 0));
-  EXPECT_STR_EQ(" mouse drag", GetSelectedText());
+  EXPECT_STR_EQ(" mouse drag", label()->GetSelectedText());
 }
 
 // Verify the initially selected word on a double click, remains selected on
 // mouse dragging.
 TEST_F(LabelTest, MouseDragWord) {
   label()->SetText(ASCIIToUTF16("Label drag word"));
   label()->SizeToPreferredSize();
   ASSERT_TRUE(label()->SetSelectable(true));
 
   PerformClick(GetCursorPoint(8));
   PerformMousePress(GetCursorPoint(8), ui::EF_IS_DOUBLE_CLICK);
-  EXPECT_STR_EQ("drag", GetSelectedText());
+  EXPECT_STR_EQ("drag", label()->GetSelectedText());
 
   PerformMouseDragTo(gfx::Point());
-  EXPECT_STR_EQ("Label drag", GetSelectedText());
+  EXPECT_STR_EQ("Label drag", label()->GetSelectedText());
 
   PerformMouseDragTo(gfx::Point(200, 0));
   PerformMouseRelease(gfx::Point(200, 0));
-  EXPECT_STR_EQ("drag word", GetSelectedText());
+  EXPECT_STR_EQ("drag word", label()->GetSelectedText());
 }
 #endif  // OS_MACOSX
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // Verify selection clipboard behavior on text selection. Disabled due to
 // http://crbug.com/396477.
 TEST_F(LabelTest, DISABLED_SelectionClipboard) {
   label()->SetText(ASCIIToUTF16("Label selection clipboard"));
   label()->SizeToPreferredSize();
   ASSERT_TRUE(label()->SetSelectable(true));
 
   // Verify programmatic modification of selection, does not modify the
   // selection clipboard.
   label()->SelectRange(gfx::Range(2, 5));
-  EXPECT_STR_EQ("bel", GetSelectedText());
+  EXPECT_STR_EQ("bel", label()->GetSelectedText());
   EXPECT_TRUE(GetSelectionClipboardText().empty());
 
   // Verify text selection using the mouse updates the selection clipboard.
   PerformMousePress(GetCursorPoint(5));
   PerformMouseDragTo(gfx::Point());
   PerformMouseRelease(gfx::Point());
-  EXPECT_STR_EQ("Label", GetSelectedText());
+  EXPECT_STR_EQ("Label", label()->GetSelectedText());
   EXPECT_STR_EQ("Label", GetSelectionClipboardText());
 }
 #endif
 
 }  // namespace views