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// Copyright 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/screen.h"
#include "ui/gfx/geometry/rect.h"
namespace gfx {
namespace {
Screen* g_screen;
} // namespace
Screen::Screen() {
}
Screen::~Screen() {
}
// static
Screen* Screen::GetScreen() {
#if defined(OS_MACOSX) || defined(OS_ANDROID)
// TODO(scottmg): https://crbug.com/558054
if (!g_screen)
g_screen = CreateNativeScreen();
#endif
return g_screen;
}
// static
void Screen::SetScreenInstance(Screen* instance) {
g_screen = instance;
}
gfx::Rect Screen::ScreenToDIPRectInWindow(NativeView view,
const gfx::Rect& screen_rect) const {
float scale = GetDisplayNearestWindow(view).device_scale_factor();
return ScaleToEnclosingRect(screen_rect, 1.0f / scale);
}
gfx::Rect Screen::DIPToScreenRectInWindow(NativeView view,
const gfx::Rect& dip_rect) const {
float scale = GetDisplayNearestWindow(view).device_scale_factor();
return ScaleToEnclosingRect(dip_rect, scale);
}
} // namespace gfx
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