Prefix string16 with base:: in ui/.

ui/views/controls/button/label_button_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 "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/size.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/test/views_test_base.h"
 
 namespace {
 
 gfx::ImageSkia CreateTestImage(int width, int height) {
   SkBitmap bitmap;
   bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
   bitmap.allocPixels();
   return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
 }
 
 }  // namespace
 
 namespace views {
 
 typedef ViewsTestBase LabelButtonTest;
 
 TEST_F(LabelButtonTest, Init) {
-  const string16 text(ASCIIToUTF16("abc"));
+  const base::string16 text(ASCIIToUTF16("abc"));
   LabelButton button(NULL, text);
 
   EXPECT_TRUE(button.GetImage(Button::STATE_NORMAL).isNull());
   EXPECT_TRUE(button.GetImage(Button::STATE_HOVERED).isNull());
   EXPECT_TRUE(button.GetImage(Button::STATE_PRESSED).isNull());
   EXPECT_TRUE(button.GetImage(Button::STATE_DISABLED).isNull());
 
   EXPECT_EQ(text, button.GetText());
   EXPECT_EQ(gfx::ALIGN_LEFT, button.GetHorizontalAlignment());
   EXPECT_FALSE(button.is_default());
   EXPECT_EQ(button.style(), Button::STYLE_TEXTBUTTON);
   EXPECT_EQ(Button::STATE_NORMAL, button.state());
 
   EXPECT_EQ(button.image_->parent(), &button);
   EXPECT_EQ(button.label_->parent(), &button);
 }
 
 TEST_F(LabelButtonTest, Label) {
-  LabelButton button(NULL, string16());
+  LabelButton button(NULL, base::string16());
   EXPECT_TRUE(button.GetText().empty());
 
   const gfx::Font font;
-  const string16 short_text(ASCIIToUTF16("abcdefghijklm"));
-  const string16 long_text(ASCIIToUTF16("abcdefghijklmnopqrstuvwxyz"));
+  const base::string16 short_text(ASCIIToUTF16("abcdefghijklm"));
+  const base::string16 long_text(ASCIIToUTF16("abcdefghijklmnopqrstuvwxyz"));
   const int short_text_width = gfx::Canvas::GetStringWidth(short_text, font);
   const int long_text_width = gfx::Canvas::GetStringWidth(long_text, font);
 
   // The width increases monotonically with string size (it does not shrink).
   EXPECT_LT(button.GetPreferredSize().width(), short_text_width);
   button.SetText(short_text);
   EXPECT_GT(button.GetPreferredSize().height(), font.GetHeight());
   EXPECT_GT(button.GetPreferredSize().width(), short_text_width);
   EXPECT_LT(button.GetPreferredSize().width(), long_text_width);
   button.SetText(long_text);
   EXPECT_GT(button.GetPreferredSize().width(), long_text_width);
   button.SetText(short_text);
   EXPECT_GT(button.GetPreferredSize().width(), long_text_width);
 
   // Clamp the size to a maximum value.
   button.set_max_size(gfx::Size(long_text_width, 1));
   EXPECT_EQ(button.GetPreferredSize(), gfx::Size(long_text_width, 1));
 
   // Clear the monotonically increasing minimum size.
   button.set_min_size(gfx::Size());
   EXPECT_GT(button.GetPreferredSize().width(), short_text_width);
   EXPECT_LT(button.GetPreferredSize().width(), long_text_width);
 }
 
 TEST_F(LabelButtonTest, Image) {
-  LabelButton button(NULL, string16());
+  LabelButton button(NULL, base::string16());
 
   const int small_size = 50, large_size = 100;
   const gfx::ImageSkia small_image = CreateTestImage(small_size, small_size);
   const gfx::ImageSkia large_image = CreateTestImage(large_size, large_size);
 
   // The width increases monotonically with image size (it does not shrink).
   EXPECT_LT(button.GetPreferredSize().width(), small_size);
   EXPECT_LT(button.GetPreferredSize().height(), small_size);
   button.SetImage(Button::STATE_NORMAL, small_image);
   EXPECT_GT(button.GetPreferredSize().width(), small_size);
@@ skipping 11 matching lines @@
   button.set_max_size(gfx::Size(large_size, 1));
   EXPECT_EQ(button.GetPreferredSize(), gfx::Size(large_size, 1));
 
   // Clear the monotonically increasing minimum size.
   button.set_min_size(gfx::Size());
   EXPECT_GT(button.GetPreferredSize().width(), small_size);
   EXPECT_LT(button.GetPreferredSize().width(), large_size);
 }
 
 TEST_F(LabelButtonTest, LabelAndImage) {
-  LabelButton button(NULL, string16());
+  LabelButton button(NULL, base::string16());
 
   const gfx::Font font;
-  const string16 text(ASCIIToUTF16("abcdefghijklm"));
+  const base::string16 text(ASCIIToUTF16("abcdefghijklm"));
   const int text_width = gfx::Canvas::GetStringWidth(text, font);
 
   const int image_size = 50;
   const gfx::ImageSkia image = CreateTestImage(image_size, image_size);
   ASSERT_LT(font.GetHeight(), image_size);
 
   // The width increases monotonically with content size (it does not shrink).
   EXPECT_LT(button.GetPreferredSize().width(), text_width);
   EXPECT_LT(button.GetPreferredSize().width(), image_size);
   EXPECT_LT(button.GetPreferredSize().height(), image_size);
@@ skipping 14 matching lines @@
   EXPECT_LT(button.image_->bounds().right(), button.label_->bounds().x());
   button.SetHorizontalAlignment(gfx::ALIGN_CENTER);
   button.Layout();
   EXPECT_EQ(gfx::ALIGN_CENTER, button.GetHorizontalAlignment());
   EXPECT_LT(button.image_->bounds().right(), button.label_->bounds().x());
   button.SetHorizontalAlignment(gfx::ALIGN_RIGHT);
   button.Layout();
   EXPECT_EQ(gfx::ALIGN_RIGHT, button.GetHorizontalAlignment());
   EXPECT_LT(button.label_->bounds().right(), button.image_->bounds().x());
 
-  button.SetText(string16());
+  button.SetText(base::string16());
   EXPECT_GT(button.GetPreferredSize().width(), text_width + image_size);
   EXPECT_GT(button.GetPreferredSize().height(), image_size);
   button.SetImage(Button::STATE_NORMAL, gfx::ImageSkia());
   EXPECT_GT(button.GetPreferredSize().width(), text_width + image_size);
   EXPECT_GT(button.GetPreferredSize().height(), image_size);
 
   // Clamp the size to a maximum value.
   button.set_max_size(gfx::Size(image_size, 1));
   EXPECT_EQ(button.GetPreferredSize(), gfx::Size(image_size, 1));
 
   // Clear the monotonically increasing minimum size.
   button.set_min_size(gfx::Size());
   EXPECT_LT(button.GetPreferredSize().width(), text_width);
   EXPECT_LT(button.GetPreferredSize().width(), image_size);
   EXPECT_LT(button.GetPreferredSize().height(), image_size);
 }
 
 TEST_F(LabelButtonTest, Font) {
-  const string16 text(ASCIIToUTF16("abc"));
+  const base::string16 text(ASCIIToUTF16("abc"));
   LabelButton button(NULL, text);
 
   const gfx::Font original_font = button.GetFont();
   const gfx::Font large_font = original_font.DeriveFont(100);
   const int original_width = button.GetPreferredSize().width();
   const int original_height = button.GetPreferredSize().height();
 
   // The button size increases when the font size is increased.
   button.SetFont(large_font);
   EXPECT_GT(button.GetPreferredSize().width(), original_width);
   EXPECT_GT(button.GetPreferredSize().height(), original_height);
 
   // The button returns to its original size when the minimal size is cleared
   // and the original font size is restored.
   button.set_min_size(gfx::Size());
   button.SetFont(original_font);
   EXPECT_EQ(original_width, button.GetPreferredSize().width());
   EXPECT_EQ(original_height, button.GetPreferredSize().height());
 }
 
 }  // namespace views