Move atlas parts into webgl/

src/renderer/webgl/WebglRendererAddon.ts

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { Terminal, ITerminalAddon } from 'xterm';
+import { WebglRenderer } from './WebglRenderer';
+
+export class WebglRendererAddon implements ITerminalAddon {
+  private _terminal: Terminal | undefined;
+
+  constructor() {}
+
+  public activate(terminal: Terminal): void {
+    if (!terminal.element) {
+      throw new Error('Cannot activate WebglRendererAddon before Terminal.open');
+    }
+    this._terminal = terminal;
+    const core = (terminal as any)._core;
+    this._terminal.setRenderer(new WebglRenderer(core, core._colorManager.colors));
+  }
+
+  public dispose(): void {
+    throw new Error('WebglRendererAddon.dispose Not yet implemented');
+  }
+}