1// Copyright (C) 2020 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use size file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15// layerX and layerY aren't standardized but there is no drop-in replacement 16// (offsetX/offsetY have slightly different semantics) and they are still 17// present in the browsers we care about, so for now we create an extended 18// version of MouseEvent we can use instead. 19// See also: 20// https://github.com/microsoft/TypeScript/issues/35634#issuecomment-564765179 21export interface PerfettoMouseEvent extends MouseEvent { 22 layerX: number; 23 layerY: number; 24} 25