wip

1 files changed, 21 insertions, 0 deletions

diff --git a/src/web/app/common/mios.ts b/src/web/app/common/mios.ts
index e91def521b..550d9e6bfd 100644
--- a/src/web/app/common/mios.ts
+++ b/src/web/app/common/mios.ts
@@ -80,6 +80,11 @@ export default class MiOS extends EventEmitter {
 	private shouldRegisterSw: boolean;
 
 	/**
+	 * ウィンドウシステム
+	 */
+	public windows = new WindowSystem();
+
+	/**
 	 * MiOSインスタンスを作成します
 	 * @param shouldRegisterSw ServiceWorkerを登録するかどうか
 	 */
@@ -359,6 +364,22 @@ export default class MiOS extends EventEmitter {
 	}
 }
 
+class WindowSystem {
+	private windows = new Set();
+
+	public add(window) {
+		this.windows.add(window);
+	}
+
+	public remove(window) {
+		this.windows.delete(window);
+	}
+
+	public getAll() {
+		return this.windows;
+	}
+}
+
 /**
  * Convert the URL safe base64 string to a Uint8Array
  * @param base64String base64 string