Cache gfx::RenderText instances in views::Label.

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 <algorithm>
 
 #include "base/format_macros.h"
 #include "base/i18n/break_iterator.h"
@@ skipping 632 matching lines @@
 
   expected.clear();
   expected.push_back(SelectionModel(4, CURSOR_FORWARD));
   // The cursor hops over the elided text to preceeding text.
   expected.push_back(SelectionModel(1, CURSOR_FORWARD));
   expected.push_back(SelectionModel(0, CURSOR_FORWARD));
   expected.push_back(SelectionModel(0, CURSOR_BACKWARD));
   RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT);
 }
 
+TEST_F(RenderTextTest, AccessibleText) {

[msw, 2015/02/25 23:54:26]

nit: update naming and comments below to reflect GetLayoutText()

[Jun Mukai, 2015/02/26 01:40:25]

This test case was also removed since the method was removed.

+  scoped_ptr<RenderText> render_text(RenderText::CreateInstance());
+  render_text->SetText(WideToUTF16(L"abcdefghi"));
+  EXPECT_EQ(WideToUTF16(L"abcdefghi"), render_text->GetAccessibleText());
+
+  // Elide the text. GetDisplayText() will return the elided text, but
+  // GetAccessibleText() should return the un-elided one.
+  render_text->SetElideBehavior(ELIDE_TAIL);
+  gfx::Size string_size = render_text->GetStringSize();
+  string_size.set_width(string_size.width() / 2);
+  render_text->SetDisplayRect(gfx::Rect(string_size));
+  EXPECT_NE(WideToUTF16(L"abcdefghi"), render_text->GetDisplayText());
+  EXPECT_EQ(WideToUTF16(L"abcdefghi"), render_text->GetAccessibleText());
+
+  // When obscured, GetAccessibleText() should not return the original value.
+  render_text->SetObscured(true);
+  EXPECT_EQ(WideToUTF16(L"*********"), render_text->GetAccessibleText());
+}
+
 TEST_F(RenderTextTest, GetDisplayTextDirection) {
   struct {
     const wchar_t* text;
     const base::i18n::TextDirection text_direction;
   } cases[] = {
     // Blank strings and those with no/weak directionality default to LTR.
     { L"",        base::i18n::LEFT_TO_RIGHT },
     { kWeak,      base::i18n::LEFT_TO_RIGHT },
     // Strings that begin with strong LTR characters.
     { kLtr,       base::i18n::LEFT_TO_RIGHT },
@@ skipping 1939 matching lines @@
       EXPECT_LT(220U, color_utils::GetLuminanceForColor(color)) << string;
       for (int x = 1; x < kTestWidth; ++x) {
         color = buffer[width + x + y * kCanvasSize.width()];
         EXPECT_EQ(SK_ColorWHITE, color) << string;
       }
     }
   }
 }
 
 }  // namespace gfx