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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_ANDROID_DISPLAY_ANDROID_MANAGER_H_
#define UI_ANDROID_DISPLAY_ANDROID_MANAGER_H_
#include <jni.h>
#include <optional>
#include <string>
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "ui/android/ui_android_export.h"
#include "ui/display/screen_base.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
namespace ui {
class DisplayAndroidManagerTest;
class WindowAndroid;
class UI_ANDROID_EXPORT DisplayAndroidManager : public display::ScreenBase {
public:
DisplayAndroidManager(const DisplayAndroidManager&) = delete;
DisplayAndroidManager& operator=(const DisplayAndroidManager&) = delete;
~DisplayAndroidManager() override = default;
// Screen interface.
display::Display GetDisplayNearestWindow(
gfx::NativeWindow window) const override;
display::Display GetDisplayNearestView(gfx::NativeView view) const override;
display::Display GetDisplayNearestPoint(
const gfx::Point& point) const override;
display::Display GetDisplayMatching(
const gfx::Rect& match_rect) const override;
std::optional<float> GetPreferredScaleFactorForView(
gfx::NativeView view) const override;
// Methods called from Java.
void UpdateDisplay(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jObject,
jint sdkDisplayId,
const base::android::JavaRef<jstring>& label,
const base::android::JavaRef<jintArray>& jBounds,
const base::android::JavaRef<jintArray>& jInsets,
jfloat dipScale,
jint rotationDegrees,
jint bitsPerPixel,
jint bitsPerComponent,
jboolean isWideColorGamut,
jboolean isHdr,
jfloat hdrMaxLuminanceRatio,
jboolean isInternal);
void RemoveDisplay(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jObject,
jint sdkDisplayId);
void SetPrimaryDisplayId(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jObject,
jint sdkDisplayId);
private:
friend class WindowAndroid;
friend class DisplayAndroidManagerTest;
friend void SetScreenAndroid(bool use_display_wide_color_gamut);
explicit DisplayAndroidManager(bool use_display_wide_color_gamut);
static void DoUpdateDisplay(display::Display* display,
const std::string& label,
const gfx::Rect& bounds,
const gfx::Rect& work_area,
const gfx::Size& size_in_pixels,
float dip_scale,
int rotation_degrees,
int bits_per_pixel,
int bits_per_component,
bool is_wide_color_gamut,
bool is_hdr,
jfloat hdr_max_luminance_ratio);
const bool use_display_wide_color_gamut_;
int primary_display_id_ = 0;
};
} // namespace ui
#endif // UI_ANDROID_DISPLAY_ANDROID_MANAGER_H_
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