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// 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.
#import <UIKit/UIKit.h>
#include "base/check.h"
#include "base/notreached.h"
#include "ui/display/display.h"
#include "ui/display/screen_base.h"
namespace display {
namespace {
class ScreenIos : public ScreenBase {
public:
ScreenIos() {
UIScreen* mainScreen = [UIScreen mainScreen];
CHECK(mainScreen);
Display display(0, gfx::Rect(mainScreen.bounds));
display.set_device_scale_factor([mainScreen scale]);
ProcessDisplayChanged(display, true /* is_primary */);
}
gfx::Point GetCursorScreenPoint() override {
NOTIMPLEMENTED();
return gfx::Point(0, 0);
}
bool IsWindowUnderCursor(gfx::NativeWindow window) override {
NOTIMPLEMENTED();
return false;
}
gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override {
NOTIMPLEMENTED();
return gfx::NativeWindow();
}
int GetNumDisplays() const override {
#if TARGET_IPHONE_SIMULATOR
// UIScreen does not reliably return correct results on the simulator.
return 1;
#else
return [[UIScreen screens] count];
#endif
}
private:
DISALLOW_COPY_AND_ASSIGN(ScreenIos);
};
} // namespace
// static
gfx::NativeWindow Screen::GetWindowForView(gfx::NativeView view) {
return [view window];
}
Screen* CreateNativeScreen() {
return new ScreenIos;
}
} // namespace gfx
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