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 "base/memory/scoped_ptr.h" 9#include "ui/views/view.h" 10 11namespace views { 12 13// A view that requests a set amount of space. 14class StaticSizedView : public View { 15 public: 16 explicit StaticSizedView(const gfx::Size& size); 17 virtual ~StaticSizedView(); 18 19 virtual gfx::Size GetPreferredSize() const OVERRIDE; 20 21 private: 22 gfx::Size size_; 23 24 DISALLOW_COPY_AND_ASSIGN(StaticSizedView); 25}; 26 27// A view that accomodates testing layouts that use GetHeightForWidth. 28class ProportionallySizedView : public View { 29 public: 30 explicit ProportionallySizedView(int factor); 31 virtual ~ProportionallySizedView(); 32 33 void set_preferred_width(int width) { preferred_width_ = width; } 34 35 virtual int GetHeightForWidth(int w) const OVERRIDE; 36 virtual gfx::Size GetPreferredSize() const OVERRIDE; 37 38 private: 39 // The multiplicative factor between width and height, i.e. 40 // height = width * factor_. 41 int factor_; 42 43 // The width used as the preferred size. -1 if not used. 44 int preferred_width_; 45 46 DISALLOW_COPY_AND_ASSIGN(ProportionallySizedView); 47}; 48 49} // namespace views 50 51#endif // UI_VIEWS_TEST_TEST_VIEWS_H_ 52