1 files changed, 46 insertions, 0 deletions
diff --git a/devtools/client/application/panel.js b/devtools/client/application/panel.js
new file mode 100644
index 0000000000..58316c53cd
--- /dev/null
+++ b/devtools/client/application/panel.js
@@ -0,0 +1,46 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * DevTools panel responsible for the application tool, which lists and allows to debug
+ * service workers.
+ */
+class ApplicationPanel {
+  /**
+   * Constructor.
+   *
+   * @param {Window} panelWin
+   *        The frame/window dedicated to this panel.
+   * @param {Toolbox} toolbox
+   *        The toolbox instance responsible for this panel.
+   * @param {Object} commands
+   *        The commands object with all interfaces defined from devtools/shared/commands/
+   */
+  constructor(panelWin, toolbox, commands) {
+    this.panelWin = panelWin;
+    this.toolbox = toolbox;
+    this.commands = commands;
+  }
+
+  async open() {
+    await this.panelWin.Application.bootstrap({
+      toolbox: this.toolbox,
+      commands: this.commands,
+      panel: this,
+    });
+
+    return this;
+  }
+
+  destroy() {
+    this.panelWin.Application.destroy();
+    this.panelWin = null;
+    this.toolbox = null;
+    this.emit("destroyed");
+  }
+}
+
+exports.ApplicationPanel = ApplicationPanel;