Reintroduce password support to NativeTextfieldViews

ui/gfx/render_text_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/gfx/render_text.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 263 matching lines @@
   EXPECT_EQ(ui::Range(0, 3), render_text->style_ranges()[0].range);
 
   SetTextWith2ExtraStyles(render_text.get());
   EXPECT_EQ(3U, render_text->style_ranges().size());
 
   render_text->SetText(ASCIIToUTF16("a"));
   EXPECT_EQ(1U, render_text->style_ranges().size());
   EXPECT_EQ(ui::Range(0, 1), render_text->style_ranges()[0].range);
 }
 
+TEST_F(RenderTextTest, PasswordCensorship) {

[msw, 2012/02/22 00:33:26]

Also test more complex text, like RTL, BiDi, and surrogate pairs.

[benrg, 2012/02/24 19:07:44]

Done.

+  const string16 seuss = ASCIIToUTF16("hop on pop");
+  const string16 no_seuss = ASCIIToUTF16("**********");
+  scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
+
+  // GetObscuredText should return asterisks when the obscured bit is set.
+  render_text->SetText(seuss);
+  render_text->SetObscured(true);
+  EXPECT_EQ(seuss, render_text->text());
+  EXPECT_EQ(no_seuss, render_text->GetDisplayText());
+  render_text->SetObscured(false);
+  EXPECT_EQ(seuss, render_text->text());
+  EXPECT_EQ(seuss, render_text->GetDisplayText());
+}
+
 void RunMoveCursorLeftRightTest(RenderText* render_text,
     const std::vector<SelectionModel>& expected,
     bool move_right) {
   for (int i = 0; i < static_cast<int>(expected.size()); ++i) {
     SelectionModel sel = expected[i];
     EXPECT_TRUE(render_text->selection_model().Equals(sel));
     if (move_right)
       render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false);
     else
       render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false);
@@ skipping 727 matching lines @@
   // Ensure that a sufficiently large display rectangle shows all the text.
   render_text->SetDisplayRect(Rect(width + 10, 1));
   EXPECT_EQ(render_text->display_rect().width() - width - 1,
             render_text->GetUpdatedCursorBounds().x());
 
   // Reset locale.
   base::i18n::SetICUDefaultLocale(locale);
 }
 
 }  // namespace gfx