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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/pointer/pointer_device.h"
#include "base/android/jni_array.h"
#include "base/check_op.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "ui/base/ui_base_jni_headers/TouchDevice_jni.h"
using jni_zero::AttachCurrentThread;
namespace ui {
TouchScreensAvailability GetTouchScreensAvailability() {
return TouchScreensAvailability::ENABLED;
}
int MaxTouchPoints() {
return Java_TouchDevice_maxTouchPoints(AttachCurrentThread());
}
std::pair<int, int> AvailablePointerAndHoverTypes() {
JNIEnv* env = AttachCurrentThread();
std::vector<int> pointer_and_hover_types;
base::android::JavaIntArrayToIntVector(
env, Java_TouchDevice_availablePointerAndHoverTypes(env),
&pointer_and_hover_types);
DCHECK_EQ(pointer_and_hover_types.size(), 2u);
return std::make_pair(pointer_and_hover_types[0], pointer_and_hover_types[1]);
}
int GetAvailableHoverTypes() {
return AvailablePointerAndHoverTypes().second;
}
int GetAvailablePointerTypes() {
return AvailablePointerAndHoverTypes().first;
}
PointerType GetPrimaryPointerType(int available_pointer_types) {
if (available_pointer_types & POINTER_TYPE_COARSE)
return POINTER_TYPE_COARSE;
if (available_pointer_types & POINTER_TYPE_FINE)
return POINTER_TYPE_FINE;
DCHECK_EQ(available_pointer_types, POINTER_TYPE_NONE);
return POINTER_TYPE_NONE;
}
HoverType GetPrimaryHoverType(int available_hover_types) {
if (available_hover_types & HOVER_TYPE_NONE)
return HOVER_TYPE_NONE;
DCHECK_EQ(available_hover_types, HOVER_TYPE_HOVER);
return HOVER_TYPE_HOVER;
}
std::optional<PointerDevice> GetPointerDevice(PointerDevice::Key key) {
return std::nullopt;
}
std::vector<PointerDevice> GetPointerDevices() {
return {};
}
} // namespace ui
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