First cut at UI for saving net_logs data into a temporary file on

chrome/browser/resources/net_internals/mobile_view.js

+// Copyright (c) 2013 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.
+
+/**
+ * This view displays options for captured data into a file.
+ */
+var MobileView = (function() {
+  'use strict';
+
+  // We inherit from DivView.
+  var superClass = DivView;
+
+  /**
+   * @constructor
+   */
+  function MobileView() {
+    assertFirstConstructorCall(MobileView);
+
+    // Call superclass's constructor.
+    superClass.call(this, MobileView.MAIN_BOX_ID);
+
+    g_browser.addMobileNetLogInfoObserver(this, true);
+
+    this.startDataButton_ = $(MobileView.START_DATA_BUTTON_ID);
+    this.startDataButton_.onclick = this.onStartData_.bind(this);
+    this.stopDataButton_ = $(MobileView.STOP_DATA_BUTTON_ID);
+    this.stopDataButton_.onclick = this.onStopData_.bind(this);
+    this.sendDataButton_ = $(MobileView.SEND_DATA_BUTTON_ID);
+    this.sendDataButton_.onclick = this.onSendData_.bind(this);
+    this.filePathText_ = $(MobileView.FILE_PATH_TEXT_ID);
+  }
+
+  // ID for special HTML element in category_tabs.html
+  MobileView.TAB_HANDLE_ID = 'tab-handle-mobile';
+
+  // IDs for special HTML elements in mobile_view.html
+  MobileView.MAIN_BOX_ID = 'mobile-view-tab-content';
+  MobileView.START_DATA_BUTTON_ID = 'mobile-view-start-data';
+  MobileView.STOP_DATA_BUTTON_ID = 'mobile-view-stop-data';
+  MobileView.SEND_DATA_BUTTON_ID = 'mobile-view-send-data';
+  MobileView.FILE_PATH_TEXT_ID = 'mobile-view-file-path-text';
+
+  cr.addSingletonGetter(MobileView);
+
+  MobileView.prototype = {
+    // Inherit the superclass's methods.
+    __proto__: superClass.prototype,
+
+    onLoadLogFinish: function(data) {
+      return this.onMobileNetLogInfoChanged(data.mobileNetLogInfo);
+   },
+
+    /**
+     * Starts saving NetLog data to a file.
+     */
+    onStartData_: function() {
+      g_browser.sendStartNetLog();
+      g_browser.checkForUpdatedInfo(false);
+    },
+
+    /**
+     * Stops saving NetLog data to a file.
+     */
+    onStopData_: function() {
+      g_browser.sendStopNetLog();
+      g_browser.checkForUpdatedInfo(false);
+    },
+
+    /**
+     * Sends NetLog data via email from browser.
+     */
+    onSendData_: function() {
+      g_browser.sendSendNetLog();
+      g_browser.checkForUpdatedInfo(false);
+    },
+
+    onMobileNetLogInfoChanged: function(mobileNetLogInfo) {
+      this.filePathText_.textContent = '';
+      if (mobileNetLogInfo.file) {
+        var message = '';
+        if (mobileNetLogInfo.state == 'ALLOW_STOP') {
+          message = 'NetLog data is collected in: ';
+        } else if (mobileNetLogInfo.state == 'ALLOW_START_SEND') {
+          message = 'NetLog data to send is in: ';
+        }
+        this.filePathText_.textContent = message + mobileNetLogInfo.file;
+      } else {
+        this.filePathText_.textContent = '';
+      }
+      this.startDataButton_.disabled = false;
+      this.stopDataButton_.disabled = false;
+      this.sendDataButton_.disabled = false;
+      if (mobileNetLogInfo.state == 'ALLOW_START') {
+        this.stopDataButton_.disabled = true;
+        this.sendDataButton_.disabled = true;
+      } else if (mobileNetLogInfo.state == 'ALLOW_STOP') {
+        this.startDataButton_.disabled = true;
+        this.sendDataButton_.disabled = true;
+      } else if (mobileNetLogInfo.state == 'ALLOW_START_SEND') {
+        this.stopDataButton_.disabled = true;
+      }
+      return true;
+    }
+
+  };
+
+  return MobileView;
+})();