1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_InputEventOptions_h 8 #define mozilla_InputEventOptions_h 9 10 #include "mozilla/Attributes.h" 11 #include "mozilla/RefPtr.h" 12 #include "mozilla/TextEvents.h" 13 #include "mozilla/dom/DataTransfer.h" 14 #include "mozilla/dom/StaticRange.h" 15 #include "nsString.h" 16 #include "nsTArray.h" 17 18 namespace mozilla { 19 20 /** 21 * InputEventOptions is used by nsContentUtils::DispatchInputEvent() to specify 22 * some attributes of InputEvent. It would be nice if this was in 23 * nsContentUtils.h, however, it needs to include StaticRange.h for declaring 24 * this. That would cause unnecessary dependency and makes incremental build 25 * slower when you touch StaticRange.h even though most nsContentUtils.h users 26 * don't use it. Therefore, this struct is declared in separated header file 27 * here. 28 */ 29 struct MOZ_STACK_CLASS InputEventOptions final { 30 InputEventOptions() = default; 31 explicit InputEventOptions(const InputEventOptions& aOther) = delete; 32 InputEventOptions(InputEventOptions&& aOther) = default; InputEventOptionsfinal33 explicit InputEventOptions(const nsAString& aData) 34 : mData(aData), mDataTransfer(nullptr) {} InputEventOptionsfinal35 explicit InputEventOptions(dom::DataTransfer* aDataTransfer) 36 : mDataTransfer(aDataTransfer) { 37 MOZ_ASSERT(mDataTransfer); 38 MOZ_ASSERT(mDataTransfer->IsReadOnly()); 39 } InputEventOptionsfinal40 InputEventOptions(const nsAString& aData, 41 OwningNonNullStaticRangeArray&& aTargetRanges) 42 : mData(aData), 43 mDataTransfer(nullptr), 44 mTargetRanges(std::move(aTargetRanges)) {} InputEventOptionsfinal45 InputEventOptions(dom::DataTransfer* aDataTransfer, 46 OwningNonNullStaticRangeArray&& aTargetRanges) 47 : mDataTransfer(aDataTransfer), mTargetRanges(std::move(aTargetRanges)) { 48 MOZ_ASSERT(mDataTransfer); 49 MOZ_ASSERT(mDataTransfer->IsReadOnly()); 50 } 51 52 nsString mData; 53 dom::DataTransfer* mDataTransfer; 54 OwningNonNullStaticRangeArray mTargetRanges; 55 }; 56 57 } // namespace mozilla 58 59 #endif // #ifndef mozilla_InputEventOptions_h