chromeos: Remove legacy code for chrome://imageburner

chrome/browser/resources/chromeos/image_burner.js

Index: chrome/browser/resources/chromeos/image_burner.js
diff --git a/chrome/browser/resources/chromeos/image_burner.js b/chrome/browser/resources/chromeos/image_burner.js
deleted file mode 100644
index 7a88e024c7392248a399aca9c3796b1170f5bfcc..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/chromeos/image_burner.js
+++ /dev/null
@@ -1,446 +0,0 @@
-// Copyright (c) 2012 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.
-
-var browserBridge;
-
-/**
- * Class that keeps track of current burn process state.
- * @param {Object} strings Localized state strings.
- * @constructor
- */
-function State(strings) {
-  this.setStrings(strings);
-  this.changeState(State.StatesEnum.DEVICE_NONE);
-}
-
-/**
- * State Enum object.
- */
-State.StatesEnum = {
-  DEVICE_NONE: {
-    cssState: 'device-detected-none',
-  },
-  DEVICE_USB: {
-    cssState: 'device-detected-usb warning',
-  },
-  DEVICE_SD: {
-    cssState: 'device-detected-sd warning',
-  },
-  DEVICE_MUL: {
-    cssState: 'device-detected-mul warning',
-  },
-  ERROR_NO_NETWORK: {
-    cssState: 'warning-no-conf',
-  },
-  ERROR_DEVICE_TOO_SMALL: {
-    cssState: 'warning-no-conf',
-  },
-  PROGRESS_DOWNLOAD: {
-    cssState: 'progress progress-canceble',
-  },
-  PROGRESS_UNZIP: {
-    cssState: 'progress progress-canceble',
-  },
-  PROGRESS_BURN: {
-    cssState: 'progress',
-  },
-  FAIL: {
-    cssState: 'error',
-  },
-  SUCCESS: {
-    cssState: 'success',
-  },
-};
-
-State.prototype = {
-  /**
-   * Sets the state strings.
-   * @param {Object} strings Localized state strings.
-   */
-  setStrings: function(strings) {
-    State.StatesEnum.DEVICE_NONE.statusText =
-        strings.getString('statusDevicesNone');
-    State.StatesEnum.DEVICE_NONE.warningText =
-        strings.getString('warningDevicesNone');
-    State.StatesEnum.DEVICE_USB.statusText =
-      strings.getString('statusDeviceUSB');
-    State.StatesEnum.DEVICE_SD.statusText = strings.getString('statusDeviceSD');
-    State.StatesEnum.DEVICE_MUL.statusText =
-        strings.getString('statusDevicesMultiple');
-    State.StatesEnum.ERROR_NO_NETWORK.statusText =
-        strings.getString('statusNoConnection');
-    State.StatesEnum.ERROR_NO_NETWORK.warningText =
-        strings.getString('warningNoConnection');
-    State.StatesEnum.ERROR_DEVICE_TOO_SMALL.statusText =
-        strings.getString('statusNoSpace');
-    State.StatesEnum.PROGRESS_DOWNLOAD.statusText =
-        strings.getString('statusDownloading');
-    State.StatesEnum.PROGRESS_UNZIP.statusText =
-        strings.getString('statusUnzip');
-    State.StatesEnum.PROGRESS_BURN.statusText = strings.getString('statusBurn');
-    State.StatesEnum.FAIL.statusText = strings.getString('statusError');
-    State.StatesEnum.SUCCESS.statusText = strings.getString('statusSuccess');
-    State.StatesEnum.SUCCESS.warningText = strings.getString('warningSuccess');
-  },
-
-  /**
-   * Changes the current state to new state.
-   * @param {Object} newState Specifies the new state object.
-   */
-  changeState: function(newState) {
-    if (newState == this.state)
-      return;
-    this.state = newState;
-
-    $('main-content').className = this.state.cssState;
-
-    $('status-text').textContent = this.state.statusText;
-
-    if (newState.warningText)
-      $('warning-text').textContent = this.state.warningText;
-
-    if (this.isInitialState() && this.state != State.StatesEnum.DEVICE_NONE) {
-      $('warning-button').textContent = loadTimeData.getString('confirmButton');
-    } else if (this.state == State.StatesEnum.FAIL) {
-      $('warning-button').textContent =
-          loadTimeData.getString('retryButton');
-    }
-  },
-
-  /**
-   * Reset to initial state.
-   * @param {Array} devices Array of device information.
-   */
-  gotoInitialState: function(devices) {
-    if (devices.length == 0) {
-      this.changeState(State.StatesEnum.DEVICE_NONE);
-    } else if (devices.length == 1) {
-      // If a device type is not specified for some reason, we should
-      // default to display a USB device.
-      var initialState = State.StatesEnum.DEVICE_USB;
-      if (devices[0].type == 'sd')
-        initialState = State.StatesEnum.DEVICE_SD;
-      this.changeState(initialState);
-    } else {
-      this.changeState(State.StatesEnum.DEVICE_MUL);
-    }
-  },
-
-  /**
-   * Returns true if the device is in initial state.
-   * @return {boolean} True if the device is in initial state else false.
-   */
-  isInitialState: function() {
-    return this.state == State.StatesEnum.DEVICE_NONE ||
-           this.state == State.StatesEnum.DEVICE_USB ||
-           this.state == State.StatesEnum.DEVICE_SD ||
-           this.state == State.StatesEnum.DEVICE_MUL;
-  },
-
-  /**
-   * Returns true if device state matches the given state name.
-   * @param {string} stateName Given state name.
-   * @return {boolean} True if the device state matches the given state name.
-   */
-  equals: function(stateName) {
-    return this.state == stateName;
-  }
-};
-
-/**
- * Class that keeps track of available devices.
- * @constructor
- */
-function DeviceSelection() {
-  this.selectedDevice = undefined;
-  this.devices = [];
-}
-
-DeviceSelection.prototype = {
-  /**
-   * Shows the currently selected device.
-   */
-  showDeviceSelection: function() {
-    if (this.devices.length == 0) {
-      this.selectedDevice = undefined;
-    } else {
-      this.selectDevice(this.devices[0].devicePath);
-    }
-  },
-
-  /**
-   * Handles device selected event.
-   * @param {string} label Device label.
-   * @param {string} filePath File path.
-   * @param {string} devicePath Selected device path.
-   */
-  onDeviceSelected: function(label, filePath, devicePath) {
-    $('warning-button').onclick =
-        browserBridge.sendBurnImageMessage.bind(browserBridge, filePath,
-            devicePath);
-
-    this.selectedDevice = devicePath;
-
-    $('warning-text').textContent =
-        loadTimeData.getStringF('warningDevices', label);
-  },
-
-  /**
-   * Selects the specified device based on the specified path.
-   * @param {string} path Device path.
-   */
-  selectDevice: function(path) {
-    var element = $('radio-' + path);
-    element.checked = true;
-    element.onclick.apply(element);
-  },
-
-  /**
-   * Creates a new device element.
-   * @param {Object} device Specifies new device information.
-   * @return {HTMLLIElement} New device element.
-   */
-  createNewDeviceElement: function(device) {
-    var element = document.createElement('li');
-    var radioButton = document.createElement('input');
-    radioButton.type = 'radio';
-    radioButton.name = 'device';
-    radioButton.value = device.label;
-    radioButton.id = 'radio-' + device.devicePath;
-    radioButton.className = 'float-start';
-    var deviceLabelText = document.createElement('p');
-    deviceLabelText.textContent = device.label;
-    deviceLabelText.className = 'select-option float-start';
-    var newLine = document.createElement('div');
-    newLine.className = 'new-line';
-    element.appendChild(radioButton);
-    element.appendChild(deviceLabelText);
-    element.appendChild(newLine);
-    element.id = 'select-' + device.devicePath;
-    element.className = 'selection-element';
-    radioButton.onclick = this.onDeviceSelected.bind(this,
-        device.label, device.filePath, device.devicePath);
-    return element;
-  },
-
-  /**
-   * Updates the list of selected devices.
-   * @param {Array} devices List of devices.
-   */
-  devicesUpdated: function(newDevices) {
-    this.devices = newDevices;
-    var selectListDOM = $('device-selection');
-    selectListDOM.innerHTML = '';
-    if (this.devices.length > 0) {
-      for (var i = 0; i < this.devices.length; i++) {
-        var element = this.createNewDeviceElement(this.devices[i]);
-        selectListDOM.appendChild(element);
-      }
-      this.selectDevice(this.devices[0].devicePath);
-    } else {
-      this.selectedDevice = undefined;
-    }
-  },
-
-  /**
-   * Handles device added event.
-   * @param {Object} device Device information.
-   * @param {boolean} allowSelect True to update the selected device info.
-   */
-  deviceAdded: function(device, allowSelect) {
-    this.devices.push(device);
-    var selectListDOM = $('device-selection');
-    selectListDOM.appendChild(this.createNewDeviceElement(device));
-    if (allowSelect && this.devices.length == 1)
-      this.selectDevice(device.devicePath);
-  },
-
-  /**
-   * Handles device removed event.
-   * @param {string} devicePath Device path to be removed.
-   * @param {boolean} allowSelect True to update the selected device info.
-   */
-  deviceRemoved: function(devicePath, allowSelect) {
-    device = this.findDevice(devicePath);
-    if (!device)
-      return;
-    this.devices.splice(this.devices.indexOf(device), 1);
-
-    // Remove device selection element from DOM.
-    var deviceSelectElement = $('select-' + devicePath);
-    deviceSelectElement.parentNode.removeChild(deviceSelectElement);
-
-    // Update selected device element.
-    if (allowSelect) {
-      if (this.devices.length > 0) {
-        if (this.selectedDevice == devicePath)
-          this.selectDevice(this.devices[0].devicePath);
-      } else {
-        this.selectedDevice = undefined;
-      }
-    }
-  },
-
-  /**
-   * Finds device with given device path property.
-   * @param {string} devicePath Device path of device to find.
-   * @return {Object} Matching device information or undefined if not found.
-   */
-  findDevice: function(devicePath) {
-    for (var i = 0; i < this.devices.length; ++i) {
-      if (this.devices[i].devicePath == devicePath) {
-        return this.devices[i];
-      }
-    }
-    return undefined;
-  }
-};
-
-/**
- * Class that handles communication with chrome.
- * @constructor
- */
-function BrowserBridge() {
-  this.currentState = new State(loadTimeData);
-  this.deviceSelection = new DeviceSelection();
-  // We will use these often so it makes sence making them class members to
-  // avoid frequent document.getElementById calls.
-  this.progressElement = $('progress-div');
-  this.progressText = $('progress-text');
-  this.progressTimeLeftText = $('pending-time');
-}
-
-BrowserBridge.prototype = {
-  sendCancelMessage: function() {
-    chrome.send('cancelBurnImage');
-  },
-
-  sendGetDevicesMessage: function() {
-    chrome.send('getDevices');
-  },
-
-  sendWebuiInitializedMessage: function() {
-    chrome.send('webuiInitialized');
-  },
-
-  /**
-   * Sends the burn image message to c++ code.
-   * @param {string} filePath Specifies the file path.
-   * @param {string} devicePath Specifies the device path.
-   */
-  sendBurnImageMessage: function(filePath, devicePath) {
-    chrome.send('burnImage', [devicePath, filePath]);
-  },
-
-  reportSuccess: function() {
-    this.currentState.changeState(State.StatesEnum.SUCCESS);
-  },
-
-  /**
-   * Update the device state to report a failure and display an error message to
-   * the user.
-   * @param {string} errorMessage Specifies the warning text message.
-   */
-  reportFail: function(errorMessage) {
-    this.currentState.changeState(State.StatesEnum.FAIL);
-    $('warning-text').textContent = errorMessage;
-    $('warning-button').onclick = this.onBurnRetry.bind(this);
-  },
-
-  /**
-   * Handles device added event.
-   * @param {Object} device Device information.
-   */
-  deviceAdded: function(device) {
-    var inInitialState = this.currentState.isInitialState();
-    this.deviceSelection.deviceAdded(device, inInitialState);
-    if (inInitialState)
-      this.currentState.gotoInitialState(this.deviceSelection.devices);
-  },
-
-  /**
-   * Handles device removed event.
-   * @param {string} devicePath Device path to be removed.
-   */
-  deviceRemoved: function(devicePath) {
-    var inInitialState = this.currentState.isInitialState();
-    this.deviceSelection.deviceRemoved(devicePath, inInitialState);
-    if (inInitialState)
-      this.currentState.gotoInitialState(this.deviceSelection.devices);
-  },
-
-  /**
-   * Gets device callbacks and update the current state.
-   * @param {Array} devices List of devices.
-   */
-  getDevicesCallback: function(devices) {
-    this.deviceSelection.devicesUpdated(devices);
-    this.currentState.gotoInitialState(this.deviceSelection.devices);
-    this.sendWebuiInitializedMessage();
-  },
-
-  /**
-   *  Updates the progress information based on the signal received.
-   *  @param {Object} updateSignal Specifies the signal information.
-   */
-  updateProgress: function(updateSignal) {
-    if (updateSignal.progressType == 'download' &&
-        !this.currentState.equals(State.StatesEnum.PROGRESS_DOWNLOAD)) {
-      this.currentState.changeState(State.StatesEnum.PROGRESS_DOWNLOAD);
-    } else if (updateSignal.progressType == 'unzip' &&
-        !this.currentState.equals(State.StatesEnum.PROGRESS_UNZIP)) {
-      this.currentState.changeState(State.StatesEnum.PROGRESS_UNZIP);
-    } else if (updateSignal.progressType == 'burn' &&
-        !this.currentState.equals(State.StatesEnum.PROGRESS_BURN)) {
-      this.currentState.changeState(State.StatesEnum.PROGRESS_BURN);
-    }
-
-    if (!(updateSignal.amountTotal > 0)) {
-      this.progressElement.removeAttribute('value');
-    } else {
-      this.progressElement.value = updateSignal.amountFinished;
-      this.progressElement.max = updateSignal.amountTotal;
-    }
-
-    this.progressText.textContent = updateSignal.progressText;
-    this.progressTimeLeftText.textContent = updateSignal.timeLeftText;
-  },
-
-  reportNoNetwork: function() {
-    this.currentState.changeState(State.StatesEnum.ERROR_NO_NETWORK);
-  },
-
-  reportNetworkDetected: function() {
-    if (this.currentState.equals(State.StatesEnum.ERROR_NO_NETWORK)) {
-      this.deviceSelection.showDeviceSelection();
-      this.currentState.gotoInitialState(this.deviceSelection.devices);
-    }
-  },
-
-  /**
-   *  Updates the current state to report device too small error.
-   *  @param {number} deviceSize Received device size.
-   */
-  reportDeviceTooSmall: function(deviceSize) {
-    this.currentState.changeState(State.StatesEnum.ERROR_DEVICE_TOO_SMALL);
-    $('warning-text').textContent =
-        loadTimeData.getStringF('warningNoSpace', deviceSize);
-  },
-
-  /**
-   * Processes click on 'Retry' button in FAIL state.
-   */
-  onBurnRetry: function() {
-    this.deviceSelection.showDeviceSelection();
-    this.currentState.gotoInitialState(this.deviceSelection.devices);
-  }
-};
-
-document.addEventListener('DOMContentLoaded', function() {
-  browserBridge = new BrowserBridge();
-
-  $('cancel-button').onclick =
-      browserBridge.sendCancelMessage.bind(browserBridge);
-  browserBridge.sendGetDevicesMessage();
-});