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// Copyright 2017 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.
#ifndef UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_
#define UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_
#include <jni.h>
#include <vector>
#include "base/android/scoped_java_ref.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "ui/events/events_export.h"
#include "ui/gfx/geometry/point_conversions.h"
namespace gfx {
class PointF;
}
namespace ui {
// Event class used to carry the info from Java DragEvent through native.
// All coordinates are in DIPs.
class EVENTS_EXPORT DragEventAndroid {
public:
DragEventAndroid(JNIEnv* env,
int action,
const gfx::PointF& location,
const gfx::PointF& screen_location,
const std::vector<base::string16>& mime_types,
jstring content);
~DragEventAndroid();
int action() const { return action_; }
const gfx::PointF& location_f() const { return location_; }
const gfx::PointF& screen_location_f() const { return screen_location_; }
const std::vector<base::string16>& mime_types() const { return mime_types_; }
const gfx::Point GetLocation() const;
const gfx::Point GetScreenLocation() const;
base::android::ScopedJavaLocalRef<jstring> GetJavaContent() const;
// Creates a new DragEventAndroid instance different from |this| only by
// its location.
std::unique_ptr<DragEventAndroid> CreateFor(
const gfx::PointF& new_location) const;
private:
int action_;
// Location relative to the view which the event is targeted.
gfx::PointF location_;
// Location relative to the screen coordinate.
gfx::PointF screen_location_;
const std::vector<base::string16>& mime_types_;
// The Java reference to the drop content to avoid unnecessary copying.
base::android::ScopedJavaGlobalRef<jstring> content_;
DISALLOW_COPY_AND_ASSIGN(DragEventAndroid);
};
} // namespace ui
#endif // UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_
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