1 files changed, 68 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/bluetooth_internals/debug_log_page.js b/chromium/chrome/browser/resources/bluetooth_internals/debug_log_page.js
new file mode 100644
index 00000000000..5c13a39a26e
--- /dev/null
+++ b/chromium/chrome/browser/resources/bluetooth_internals/debug_log_page.js
@@ -0,0 +1,68 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Javascript for DebugLogPage, served from chrome://bluetooth-internals/.
+ */
+cr.define('debug_log_page', function() {
+  /** @const {string} */
+  const LOGS_NOT_SUPPORTED_STRING = 'Debug logs not supported';
+
+  /**
+   * Page that allows user to enable/disable debug logs.
+   */
+  class DebugLogPage extends cr.ui.pageManager.Page {
+    /**
+     * @param {!mojom.BluetoothInternalsHandlerRemote} bluetoothInternalsHandler
+     */
+    constructor(bluetoothInternalsHandler) {
+      super('debug', 'Debug Logs', 'debug');
+
+      /**
+       * @private {?mojom.DebugLogsChangeHandlerRemote}
+       */
+      this.debugLogsChangeHandler_ = null;
+
+      /** @private {?HTMLInputElement} */
+      this.inputElement_ = null;
+
+      /** @private {!HTMLDivElement} */
+      this.debugContainer_ =
+          /** @type {!HTMLDivElement} */ ($('debug-container'));
+
+      bluetoothInternalsHandler.getDebugLogsChangeHandler().then((params) => {
+        if (params.handler) {
+          this.setUpInput(params.handler, params.initialToggleValue);
+        } else {
+          this.debugContainer_.textContent = LOGS_NOT_SUPPORTED_STRING;
+        }
+      });
+    }
+
+    /**
+     * @param {!mojom.DebugLogsChangeHandlerRemote} handler
+     * @param {boolean} initialInputValue
+     */
+    setUpInput(handler, initialInputValue) {
+      this.debugLogsChangeHandler_ = handler;
+
+      this.inputElement_ =
+          /** @type {!HTMLInputElement} */ (document.createElement('input'));
+      this.inputElement_.setAttribute('type', 'checkbox');
+      this.inputElement_.checked = initialInputValue;
+      this.inputElement_.addEventListener(
+          'change', this.onToggleChange.bind(this));
+      this.debugContainer_.appendChild(this.inputElement_);
+    }
+
+    onToggleChange() {
+      this.debugLogsChangeHandler_.changeDebugLogsState(
+          this.inputElement_.checked);
+    }
+  }
+
+  return {
+    DebugLogPage: DebugLogPage,
+  };
+});