Introduce mouse service

src/browser/services/MouseService.ts

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ICharSizeService, IRenderService, IMouseService } from './Services';
+import { getCoords, getRawByteCoords } from 'browser/input/Mouse';
+
+export class MouseService implements IMouseService {
+  constructor(
+    private readonly _renderService: IRenderService,
+    private readonly _charSizeService: ICharSizeService
+  ) {
+  }
+
+  public getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, colCount: number, rowCount: number, isSelection?: boolean): [number, number] | undefined {
+    return getCoords(
+      event,
+      element,
+      colCount,
+      rowCount,
+      this._charSizeService.hasValidSize,
+      this._renderService.dimensions.actualCellWidth,
+      this._renderService.dimensions.actualCellHeight,
+      isSelection
+    );
+  }
+
+  public getRawByteCoords(event: MouseEvent, element: HTMLElement, colCount: number, rowCount: number): { x: number, y: number } | undefined {
+    const coords = this.getCoords(event, element, colCount, rowCount);
+    return getRawByteCoords(coords);
+  }
+}

src/browser/services/Services.d.ts

@@ -17,6 +17,11 @@ export interface ICharSizeService {
   measure(): void;
 }
 
+export interface IMouseService {
+  getCoords(event: {clientX: number, clientY: number}, element: HTMLElement, colCount: number, rowCount: number, isSelection?: boolean): [number, number] | undefined;
+  getRawByteCoords(event: MouseEvent, element: HTMLElement, colCount: number, rowCount: number): { x: number, y: number } | undefined;
+}
+
 export interface IRenderService {
   onDimensionsChange: IEvent<IRenderDimensions>;
   onRender: IEvent<{ start: number, end: number }>;