Inline dirty row service into input handler

Fixes #4147

src/common/services/DirtyRowService.ts

@@ -1,53 +0,0 @@
-/**
- * Copyright (c) 2019 The xterm.js authors. All rights reserved.
- * @license MIT
- */
-
-import { IBufferService, IDirtyRowService } from 'common/services/Services';
-
-export class DirtyRowService implements IDirtyRowService {
-  public serviceBrand: any;
-
-  private _start!: number;
-  private _end!: number;
-
-  public get start(): number { return this._start; }
-  public get end(): number { return this._end; }
-
-  constructor(
-    @IBufferService private readonly _bufferService: IBufferService
-  ) {
-    this.clearRange();
-  }
-
-  public clearRange(): void {
-    this._start = this._bufferService.buffer.y;
-    this._end = this._bufferService.buffer.y;
-  }
-
-  public markDirty(y: number): void {
-    if (y < this._start) {
-      this._start = y;
-    } else if (y > this._end) {
-      this._end = y;
-    }
-  }
-
-  public markRangeDirty(y1: number, y2: number): void {
-    if (y1 > y2) {
-      const temp = y1;
-      y1 = y2;
-      y2 = temp;
-    }
-    if (y1 < this._start) {
-      this._start = y1;
-    }
-    if (y2 > this._end) {
-      this._end = y2;
-    }
-  }
-
-  public markAllDirty(): void {
-    this.markRangeDirty(0, this._bufferService.rows - 1);
-  }
-}

src/common/services/Services.ts

@@ -122,19 +122,6 @@ export interface ICharsetService {
   setgCharset(g: number, charset: ICharset | undefined): void;
 }
 
-export const IDirtyRowService = createDecorator<IDirtyRowService>('DirtyRowService');
-export interface IDirtyRowService {
-  serviceBrand: undefined;
-
-  readonly start: number;
-  readonly end: number;
-
-  clearRange(): void;
-  markDirty(y: number): void;
-  markRangeDirty(y1: number, y2: number): void;
-  markAllDirty(): void;
-}
-
 export interface IServiceIdentifier<T> {
   (...args: any[]): void;
   type: T;