Send compressed histograms with system logs when sending feedback.

chrome/browser/resources/feedback.js

Index: chrome/browser/resources/feedback.js
diff --git a/chrome/browser/resources/feedback.js b/chrome/browser/resources/feedback.js
deleted file mode 100644
index 34e96455d79b7326954c749dab93126b627a7f2d..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/feedback.js
+++ /dev/null
@@ -1,447 +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.
-
-// Constants.
-/** @const */ var FEEDBACK_LANDING_PAGE =
-    'https://www.google.com/support/chrome/go/feedback_confirmation';
-/** @const */ var MAX_ATTACH_FILE_SIZE = 3 * 1024 * 1024;
-
-var selectedThumbnailDivId = '';
-var selectedThumbnailId = '';
-var selectedImageUrl;
-
-var savedThumbnailIds = [];
-savedThumbnailIds['current-screenshots'] = '';
-savedThumbnailIds['saved-screenshots'] = '';
-
-var categoryTag = '';
-var filePath = '';
-var forceDisableScreenshots = false;
-var traceId = 0;
-
-// Globals to manage reading data from the attach a file option.
-var attachFileBinaryData = '';
-var lastReader = null;
-
-/**
- * Returns the base filename for a given path. Handles only Unix style paths.
- * @param {string} path The path to return the basename for.
- * @return {string} Basename for the path.
- */
-function getBaseName(path) {
-  lastSeparator = path.lastIndexOf('/');
-  if (lastSeparator == -1)
-    return '';
-  else
-    return path.substr(lastSeparator + 1);
-}
-
-/**
- * Selects an image thumbnail in the specified div.
- * @param {string} divId The id of the div to search in.
- * @param {string} thumbnailId The id of the thumbnail to search for.
- */
-function selectImage(divId, thumbnailId) {
-  var thumbnailDivs = $(divId).children;
-  selectedThumbnailDivId = divId;
-  if (thumbnailDivs.length == 0) {
-    $(divId).hidden = true;
-    return;
-  }
-
-  for (var i = 0; i < thumbnailDivs.length; i++) {
-    thumbnailDivs[i].className = 'image-thumbnail-container';
-
-    // If the the current div matches the thumbnail id provided,
-    // or there is no thumbnail id given, and we're at the first thumbnail.
-    if (thumbnailDivs[i].id == thumbnailId || (!thumbnailId && !i)) {
-      thumbnailDivs[i].classList.add('image-thumbnail-container-selected');
-      selectedThumbnailId = thumbnailDivs[i].id;
-      savedThumbnailIds[divId] = thumbnailId;
-    }
-  }
-}
-
-/**
- * Adds an image thumbnail to the specified div.
- * @param {string} divId The id of the div to add a screenshot to.
- * @param {string} screenshot The URL of the screenshot being added.
- */
-function addScreenshot(divId, screenshot) {
-  var thumbnailDiv = document.createElement('div');
-  thumbnailDiv.className = 'image-thumbnail-container';
-
-  thumbnailDiv.id = divId + '-thumbnailDiv-' + $(divId).children.length;
-  thumbnailDiv.onclick = function() {
-    selectImage(divId, thumbnailDiv.id);
-  };
-
-  var innerDiv = document.createElement('div');
-  innerDiv.className = 'image-thumbnail';
-
-  var thumbnail = document.createElement('img');
-  thumbnail.id = thumbnailDiv.id + '-image';
-  // We add the ?+timestamp to make sure the image URLs are unique
-  // and Chrome does not load the image from cache.
-  thumbnail.src = screenshot + '?' + Date.now();
-  innerDiv.appendChild(thumbnail);
-
-  thumbnailDiv.appendChild(innerDiv);
-  $(divId).appendChild(thumbnailDiv);
-
-  if (!selectedThumbnailId)
-    selectImage(divId, thumbnailDiv.id);
-}
-
-/**
- * Enables screenshots.
- */
-function enableScreenshots() {
-  if (forceDisableScreenshots)
-    return;
-  $('screenshot-row').hidden = false;
-}
-
-/**
- * Reads the selected file when the user selects a file.
- * @param {event} evtFileSelected The on changed event for the file input box.
- */
-function onFileSelected(evtFileSelected) {
-  var file = evtFileSelected.target.files[0];
-  if (!file) {
-    // User canceled file selection.
-    $('attach-file-checkbox').checked = false;
-    attachFileBinaryData = null;
-    return;
-  }
-
-  if (file.size > MAX_ATTACH_FILE_SIZE) {
-    $('attach-error').hidden = false;
-
-    // Clear our selected file.
-    $('attach-file').value = '';
-    attachFileBinaryData = null;
-    $('attach-file-checkbox').checked = false;
-
-    return;
-  }
-
-  $('attach-error').hidden = true;
-
-  // Abort an existing file read operation if one exists.
-  if (lastReader) {
-    lastReader.abort();
-    lastReader = null;
-  }
-
-  var reader = new FileReader();
-  reader.onloadend = function(evtLoadEnd) {
-    if (evtLoadEnd.target.readyState == FileReader.DONE) {
-      attachFileBinaryData = evtLoadEnd.target.result;
-      lastReader = null;
-      // Check the checkbox so we do send this file. Users can uncheck the
-      // box if they don't want to send the file.
-      $('attach-file-checkbox').checked = true;
-      $('reading-file').hidden = true;
-      $('send-report-button').disabled = false;
-    }
-  };
-
-  lastReader = reader;
-  reader.readAsBinaryString(file);
-  $('reading-file').hidden = false;
-  $('send-report-button').disabled = true;
-}
-
-/**
- * Sends the report; after the report is sent, we need to be redirected to
- * the landing page, but we shouldn't be able to navigate back, hence
- * we open the landing page in a new tab and sendReport closes this tab.
- * @return {boolean} True if the report was sent.
- */
-function sendReport() {
-  if ($('description-text').value.length == 0) {
-    alert(loadTimeData.getString('no-description'));
-    return false;
-  }
-
-  var imagePath = '';
-  if ($('screenshot-checkbox').checked && selectedThumbnailId)
-    imagePath = $(selectedThumbnailId + '-image').src;
-  var pageUrl = $('page-url-text').value;
-  if (!$('page-url-checkbox').checked)
-    pageUrl = '';
-  var userEmail = $('user-email-text').value;
-  if (!$('user-email-checkbox').checked)
-    userEmail = '';
-
-  var reportArray = [pageUrl,
-                     categoryTag,
-                     $('description-text').value,
-                     userEmail,
-                     imagePath];
-
-  // Add chromeos data if it exists.
-  if ($('sys-info-checkbox')) {
-    reportArray = reportArray.concat([String($('sys-info-checkbox').checked)]);
-    if (!$('performance-info-checkbox').checked) {
-      traceId = 0;
-    }
-    reportArray = reportArray.concat([String(traceId)]);
-  }
-
-  if ($('attach-file-checkbox') &&
-      $('attach-file-checkbox').checked) {
-    if (attachFileBinaryData) {
-      reportArray = reportArray.concat(
-          [$('attach-file').files[0].name, btoa(attachFileBinaryData)]);
-    }
-  } else if ($('attach-file-custom-checkbox') &&
-             $('attach-file-custom-checkbox').checked) {
-    if (filePath)
-      reportArray = reportArray.concat([filePath, '']);
-  }
-
-  // open the landing page in a new tab, sendReport will close this one.
-  window.open(FEEDBACK_LANDING_PAGE, '_blank');
-  chrome.send('sendReport', reportArray);
-  return true;
-}
-
-/**
- * Click listener for the cancel button.
- * @param {Event} e The click event being handled.
- */
-function cancel(e) {
-  chrome.send('cancel');
-  e.preventDefault();
-}
-
-/**
- * Select the current screenshots div, restoring the image that was
- * selected when we had this div open previously.
- */
-function currentSelected() {
-  // TODO(rkc): Change this to use a class instead.
-  $('current-screenshots').hidden = false;
-  if ($('saved-screenshots'))
-    $('saved-screenshots').hidden = true;
-
-  if (selectedThumbnailDivId != 'current-screenshots')
-    selectImage('current-screenshots',
-                savedThumbnailIds['current-screenshots']);
-}
-
-/**
- * Select the saved screenshots div, restoring the image that was
- * selected when we had this div open previously.
- */
-function savedSelected() {
-  if ($('saved-screenshots').childElementCount == 0) {
-    // setupSavedScreenshots will take care of changing visibility
-    chrome.send('refreshSavedScreenshots');
-  } else {
-    $('current-screenshots').hidden = true;
-    $('saved-screenshots').hidden = false;
-    if (selectedThumbnailDivId != 'saved-screenshots')
-      selectImage('saved-screenshots', savedThumbnailIds['saved-screenshots']);
-  }
-}
-
-/**
- * Change the type of screenshot we're showing to the user from
- * the current screenshot to saved screenshots
- */
-function changeToSaved() {
-  $('screenshot-label-current').hidden = true;
-  $('screenshot-label-saved').hidden = false;
-
-  // Change the link to say "go to original"
-  $('screenshot-link-tosaved').hidden = true;
-  $('screenshot-link-tocurrent').hidden = false;
-
-  savedSelected();
-}
-
-/**
- * Change the type of screenshot we're showing to the user from
- * the saved screenshots to the current screenshots
- */
-function changeToCurrent() {
-  $('screenshot-label-current').hidden = false;
-  $('screenshot-label-saved').hidden = true;
-
-  // Change the link to say "go to saved"
-  $('screenshot-link-tosaved').hidden = false;
-  $('screenshot-link-tocurrent').hidden = true;
-
-  currentSelected();
-}
-
-<if expr="pp_ifdef('chromeos')">
-/**
- * Update the page when performance feedback state is changed.
- */
-function performanceFeedbackChanged() {
-  if ($('performance-info-checkbox').checked) {
-    $('attach-file-checkbox').disabled = true;
-    $('attach-file-checkbox').checked = false;
-
-    $('screenshot-checkbox').disabled = true;
-    $('screenshot-checkbox').checked = false;
-  } else {
-    $('attach-file-checkbox').disabled = false;
-    $('screenshot-checkbox').disabled = false;
-  }
-}
-</if>
-
-///////////////////////////////////////////////////////////////////////////////
-// Document Functions:
-/**
- * Window onload handler, sets up the page.
- */
-function load() {
-  cr.ui.FocusOutlineManager.forDocument(document);
-  if ($('attach-file'))
-    $('attach-file').addEventListener('change', onFileSelected);
-
-  if ($('sysinfo-url')) {
-    $('sysinfo-url').onclick = function(event) {
-      chrome.send('openSystemTab');
-    };
-  }
-
-<if expr="pp_ifdef('chromeos')">
-  $('screenshot-link-tosaved').onclick = changeToSaved;
-  $('screenshot-link-tocurrent').onclick = changeToCurrent;
-
-  $('performance-info-checkbox').addEventListener(
-      'change', performanceFeedbackChanged);
-</if>
-  $('send-report-button').onclick = sendReport;
-  $('cancel-button').onclick = cancel;
-
-  // Set default values for the possible parameters, and then parse the actual
-  // values from the URL href.
-  var parameters = {
-    'description': '',
-    'categoryTag': '',
-    'customPageUrl': '',
-    'filePath': '',
-    'traceId': 0,
-  };
-
-  var loc = window.location;
-  // Split the query string into an array of parameters.
-  var query = loc.search.substr(1).split('&');
-  // If we have a query in the hash.
-  if (loc.hash.indexOf('?') >= 0) {
-    // Remove the hash and split this query into parameters too.
-    query = query.concat(loc.hash.substr(loc.hash.indexOf('?') + 1).split('&'));
-  }
-  for (var i = 0; i < query.length; i++) {
-    // Decode and store each parameter value.
-    parameter = query[i].split('=');
-    parameters[parameter[0]] = decodeURIComponent(parameter[1]);
-  }
-
-  // Set the initial description text.
-  $('description-text').textContent = parameters['description'];
-  // If a page url is spcified in the parameters, override the default page url.
-  if (parameters['customPageUrl'] != '') {
-    $('page-url-text').value = parameters['customPageUrl'];
-    // and disable the page image, since it doesn't make sense on a custom url.
-    $('screenshot-checkbox').checked = false;
-    forceDisableScreenshots = true;
-  }
-
-  // Pick up the category tag (for most cases this will be an empty string)
-  categoryTag = parameters['categoryTag'];
-
-  // Pick up the file path for the attached file (only user for this at the
-  // moment is the quick office extension).
-  filePath = parameters['filePath'];
-
-  if (filePath != '') {
-    var baseName = getBaseName(filePath);
-    if (baseName) {
-      // Don't let the user choose another file, we were invoked by an
-      // extension already providing us the file, this report should only
-      // attach that file, or no file at all.
-      $('attach-file-container').hidden = true;
-
-      // Set our filename and unhide the "Attach this file" span.
-      $('attach-file-custom-name').textContent = baseName;
-      $('attach-file-custom-container').hidden = false;
-      // No screenshots if we're being invoked by an extension - screenshot was
-      // never taken.
-      $('screenshot-checkbox').checked = false;
-      forceDisableScreenshots = true;
-    } else {
-      filePath = '';
-    }
-  }
-
-  traceId = parameters['traceId'];
-  if (traceId != 0 && ($('performance-info-area'))) {
-    $('performance-info-area').hidden = false;
-    $('performance-info-checkbox').checked = true;
-    performanceFeedbackChanged();
-  }
-
-  chrome.send('getDialogDefaults');
-  chrome.send('refreshCurrentScreenshot');
-}
-
-function setupCurrentScreenshot(screenshot) {
-  addScreenshot('current-screenshots', screenshot);
-}
-
-function setupSavedScreenshots(screenshots) {
-  if (screenshots.length == 0) {
-    $('saved-screenshots').textContent =
-        loadTimeData.getString('no-saved-screenshots');
-
-    // Make sure we make the display the message.
-    $('current-screenshots').hidden = true;
-    $('saved-screenshots').hidden = false;
-
-    // In case the user tries to send now; fail safe, do not send a screenshot
-    // at all versus sending the current screenshot.
-    selectedThumbnailDivId = '';
-    selectedThumbnailId = '';
-  } else {
-    $('saved-screenshots').textContent = '';
-    for (i = 0; i < screenshots.length; ++i)
-      addScreenshot('saved-screenshots', screenshots[i]);
-
-    // Now that we have our screenshots, try selecting the saved screenshots
-    // again.
-    savedSelected();
-  }
-}
-
-function setupDialogDefaults(defaults) {
-  // Current url.
-  if ($('page-url-text').value == '')
-    $('page-url-text').value = defaults.currentUrl;
-  if (defaults.currentUrl == '')
-    $('page-url-checkbox').checked = false;
-  // User e-mail.
-  $('user-email-text').value = defaults.userEmail;
-  $('user-email-checkbox').checked = defaults.emailCheckboxDefault;
-
-  document.documentElement.classList.toggle('launcher-layout',
-                                            defaults.launcherFeedback);
-
-  if (!defaults.disableScreenshots)
-    enableScreenshots();
-
-  if (defaults.useSaved) {
-    $('screenshot-link-tosaved').hidden = false;
-  }
-}
-
-window.addEventListener('DOMContentLoaded', load);