blob: 574a662a6889f90cafdcaf4154d22b1aefd68eb3 [file] [log] [blame]
// 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/base/layout.h"
#import <Cocoa/Cocoa.h>
#include "base/mac/sdk_forward_declarations.h"
#include "ui/display/display.h"
namespace {
float GetScaleFactorScaleForNativeView(gfx::NativeView view) {
if (NSWindow* window = [view window]) {
return [window backingScaleFactor];
NSArray* screens = [NSScreen screens];
if (![screens count])
return 1.0f;
NSScreen* screen = [screens objectAtIndex:0];
return [screen backingScaleFactor];
} // namespace
namespace ui {
float GetScaleFactorForNativeView(gfx::NativeView view) {
if (display::Display::HasForceDeviceScaleFactor())
return display::Display::GetForcedDeviceScaleFactor();
return GetScaleFactorScaleForNativeView(view);
} // namespace ui