blob: 16e2357f36c9e05d015150dab761d31d976a5a55 [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/display/screen.h"
#include "base/logging.h"
#include "base/macros.h"
#include "ui/display/display.h"
#include "ui/gfx/android/device_display_info.h"
#include "ui/gfx/geometry/size_conversions.h"
namespace display {
class ScreenAndroid : public Screen {
public:
ScreenAndroid() {}
gfx::Point GetCursorScreenPoint() override { return gfx::Point(); }
bool IsWindowUnderCursor(gfx::NativeWindow window) override {
NOTIMPLEMENTED();
return false;
}
gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override {
NOTIMPLEMENTED();
return NULL;
}
Display GetPrimaryDisplay() const override {
gfx::DeviceDisplayInfo device_info;
const float device_scale_factor = device_info.GetDIPScale();
// Note: GetPhysicalDisplayWidth/Height() does not subtract window
// decorations etc. Use it instead of GetDisplayWidth/Height() when
// available.
const gfx::Rect bounds_in_pixels =
gfx::Rect(device_info.GetPhysicalDisplayWidth()
? device_info.GetPhysicalDisplayWidth()
: device_info.GetDisplayWidth(),
device_info.GetPhysicalDisplayHeight()
? device_info.GetPhysicalDisplayHeight()
: device_info.GetDisplayHeight());
const gfx::Rect bounds_in_dip = gfx::Rect(gfx::ScaleToCeiledSize(
bounds_in_pixels.size(), 1.0f / device_scale_factor));
Display display(0, bounds_in_dip);
if (!Display::HasForceDeviceScaleFactor())
display.set_device_scale_factor(device_scale_factor);
display.SetRotationAsDegree(device_info.GetRotationDegrees());
return display;
}
Display GetDisplayNearestWindow(gfx::NativeView view) const override {
return GetPrimaryDisplay();
}
Display GetDisplayNearestPoint(const gfx::Point& point) const override {
return GetPrimaryDisplay();
}
int GetNumDisplays() const override { return 1; }
std::vector<Display> GetAllDisplays() const override {
return std::vector<Display>(1, GetPrimaryDisplay());
}
Display GetDisplayMatching(const gfx::Rect& match_rect) const override {
return GetPrimaryDisplay();
}
void AddObserver(DisplayObserver* observer) override {
// no display change on Android.
}
void RemoveObserver(DisplayObserver* observer) override {
// no display change on Android.
}
private:
DISALLOW_COPY_AND_ASSIGN(ScreenAndroid);
};
Screen* CreateNativeScreen() {
return new ScreenAndroid;
}
} // namespace display