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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.
#include "ui/android/overscroll_refresh_handler.h"
#include <utility>
#include "base/android/jni_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "ui/android/overscroll_refresh.h"
#include "ui/android/ui_android_jni_headers/OverscrollRefreshHandler_jni.h"
#include "ui/events/back_gesture_event.h"
using base::android::AttachCurrentThread;
namespace ui {
OverscrollRefreshHandler::OverscrollRefreshHandler(
const base::android::JavaRef<jobject>& j_overscroll_refresh_handler) {
j_overscroll_refresh_handler_.Reset(AttachCurrentThread(),
j_overscroll_refresh_handler);
}
OverscrollRefreshHandler::~OverscrollRefreshHandler() {}
bool OverscrollRefreshHandler::PullStart(
OverscrollAction type,
std::optional<BackGestureEventSwipeEdge> initiating_edge) {
CHECK_EQ(type == OverscrollAction::kHistoryNavigation,
initiating_edge.has_value());
return Java_OverscrollRefreshHandler_start(
AttachCurrentThread(), j_overscroll_refresh_handler_,
std::to_underlying(type),
static_cast<int>(initiating_edge ? initiating_edge.value()
: BackGestureEventSwipeEdge::RIGHT));
}
void OverscrollRefreshHandler::PullUpdate(float x_delta, float y_delta) {
Java_OverscrollRefreshHandler_pull(
AttachCurrentThread(), j_overscroll_refresh_handler_, x_delta, y_delta);
}
void OverscrollRefreshHandler::PullRelease(bool allow_refresh) {
Java_OverscrollRefreshHandler_release(
AttachCurrentThread(), j_overscroll_refresh_handler_, allow_refresh);
}
void OverscrollRefreshHandler::PullReset() {
Java_OverscrollRefreshHandler_reset(AttachCurrentThread(),
j_overscroll_refresh_handler_);
}
} // namespace ui
DEFINE_JNI(OverscrollRefreshHandler)
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