зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.9 KiB
C++
76 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_InputEventOptions_h
|
|
#define mozilla_InputEventOptions_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/RefPtr.h"
|
|
#include "mozilla/TextEvents.h"
|
|
#include "mozilla/dom/DataTransfer.h"
|
|
#include "mozilla/dom/StaticRange.h"
|
|
#include "nsString.h"
|
|
#include "nsTArray.h"
|
|
|
|
namespace mozilla {
|
|
|
|
/**
|
|
* InputEventOptions is used by nsContentUtils::DispatchInputEvent() to specify
|
|
* some attributes of InputEvent. It would be nice if this was in
|
|
* nsContentUtils.h, however, it needs to include StaticRange.h for declaring
|
|
* this. That would cause unnecessary dependency and makes incremental build
|
|
* slower when you touch StaticRange.h even though most nsContentUtils.h users
|
|
* don't use it. Therefore, this struct is declared in separated header file
|
|
* here.
|
|
*/
|
|
struct MOZ_STACK_CLASS InputEventOptions final {
|
|
enum class NeverCancelable {
|
|
No,
|
|
Yes,
|
|
};
|
|
InputEventOptions() : mDataTransfer(nullptr), mNeverCancelable(false) {}
|
|
explicit InputEventOptions(const InputEventOptions& aOther) = delete;
|
|
InputEventOptions(InputEventOptions&& aOther) = default;
|
|
explicit InputEventOptions(const nsAString& aData,
|
|
NeverCancelable aNeverCancelable)
|
|
: mData(aData),
|
|
mDataTransfer(nullptr),
|
|
mNeverCancelable(aNeverCancelable == NeverCancelable::Yes) {}
|
|
explicit InputEventOptions(dom::DataTransfer* aDataTransfer,
|
|
NeverCancelable aNeverCancelable)
|
|
: mDataTransfer(aDataTransfer),
|
|
mNeverCancelable(aNeverCancelable == NeverCancelable::Yes) {
|
|
MOZ_ASSERT(mDataTransfer);
|
|
MOZ_ASSERT(mDataTransfer->IsReadOnly());
|
|
}
|
|
InputEventOptions(const nsAString& aData,
|
|
OwningNonNullStaticRangeArray&& aTargetRanges,
|
|
NeverCancelable aNeverCancelable)
|
|
: mData(aData),
|
|
mDataTransfer(nullptr),
|
|
mTargetRanges(std::move(aTargetRanges)),
|
|
mNeverCancelable(aNeverCancelable == NeverCancelable::Yes) {}
|
|
InputEventOptions(dom::DataTransfer* aDataTransfer,
|
|
OwningNonNullStaticRangeArray&& aTargetRanges,
|
|
NeverCancelable aNeverCancelable)
|
|
: mDataTransfer(aDataTransfer),
|
|
mTargetRanges(std::move(aTargetRanges)),
|
|
mNeverCancelable(aNeverCancelable == NeverCancelable::Yes) {
|
|
MOZ_ASSERT(mDataTransfer);
|
|
MOZ_ASSERT(mDataTransfer->IsReadOnly());
|
|
}
|
|
|
|
nsString mData;
|
|
dom::DataTransfer* mDataTransfer;
|
|
OwningNonNullStaticRangeArray mTargetRanges;
|
|
// If this is set to true, dispatching event won't be cancelable.
|
|
bool mNeverCancelable;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // #ifndef mozilla_InputEventOptions_h
|