ui/views/test/test_views.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_VIEWS_TEST_TEST_VIEWS_H_
   6 #define UI_VIEWS_TEST_TEST_VIEWS_H_
   7
   8 #include "ui/views/view.h"
   9
  10 namespace views {
  11
  12 // A view that requests a set amount of space.
  13 class StaticSizedView : public View {
  14  public:
  15   explicit StaticSizedView(const gfx::Size& size);
  16   virtual ~StaticSizedView();
  17
  18   virtual gfx::Size GetPreferredSize() const OVERRIDE;
  19
  20  private:
  21   gfx::Size size_;
  22
  23   DISALLOW_COPY_AND_ASSIGN(StaticSizedView);
  24 };
  25
  26 // A view that accomodates testing layouts that use GetHeightForWidth.
  27 class ProportionallySizedView : public View {
  28  public:
  29   explicit ProportionallySizedView(int factor);
  30   virtual ~ProportionallySizedView();
  31
  32   virtual int GetHeightForWidth(int w) const OVERRIDE;
  33
  34  private:
  35   // The multiplicative factor between width and height, i.e.
  36   // height = width * factor_.
  37   int factor_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(ProportionallySizedView);
  40 };
  41
  42 }  // namespace views
  43
  44 #endif  // UI_VIEWS_TEST_TEST_VIEWS_H_