chrome/browser/resources/safe_browsing/malware_block_v2.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * Sends a command message to SafeBrowsingBlockingPage::CommandReceived.
   7  * @param {string} cmd The command to send.
   8  */
   9 function sendCommand(cmd) {
  10   window.domAutomationController.setAutomationId(1);
  11   window.domAutomationController.send(cmd);
  12 }
  13
  14 /**
  15  * Records state of the reporting checkbox.
  16  */
  17 function savePreference() {
  18   var checkBox = $('check-report');
  19   if (checkBox.checked)
  20     sendCommand('doReport');
  21   else
  22     sendCommand('dontReport');
  23 }
  24
  25 /**
  26  * Expands or collapses the "see more" section of the page.
  27  */
  28 function seeMore() {
  29   if ($('see-less-text').hidden) {
  30     $('see-more-text').hidden = true;
  31     $('see-less-text').hidden = false;
  32     $('see-more-contents').hidden = false;
  33     sendCommand('expandedSeeMore');
  34   } else {
  35     $('see-more-text').hidden = false;
  36     $('see-less-text').hidden = true;
  37     $('see-more-contents').hidden = true;
  38   }
  39 }
  40
  41 /* This sets up 4 conditions for the Field Trial.
  42  * The 'NoBrand' conditions don't have the Chrome/Chromium logo at the top.
  43  * The 'OneStep' conditions don't hide the proceed button.
  44  */
  45 function setupInterstitialExperiment() {
  46   var condition = templateData.trialType;
  47   if (condition == 'cond2MalwareNoBrand' ||
  48       condition == 'cond4PhishingNoBrand') {
  49     $('logo').style.display = 'none';
  50   } else if (condition == 'cond5MalwareOneStep' ||
  51              condition == 'cond6PhishingOneStep') {
  52     $('see-more-contents').hidden = false;
  53     $('see-less-text').hidden = true;
  54     $('see-more-text').hidden = true;
  55   }
  56 }
  57
  58 /**
  59  * Onload listener to initialize javascript handlers.
  60  */
  61 document.addEventListener('DOMContentLoaded', function() {
  62   $('proceed-span').hidden = templateData.proceedDisabled;
  63
  64   $('back').onclick = function() {
  65     sendCommand('takeMeBack');
  66   };
  67   $('proceed').onclick = function(e) {
  68     sendCommand('proceed');
  69   };
  70   $('learn-more-link').onclick = function(e) {
  71     sendCommand('learnMore2');
  72   };
  73   $('show-diagnostic-link').onclick = function(e) {
  74     sendCommand('showDiagnostic');
  75   };
  76   $('report-error-link').onclick = function(e) {
  77     sendCommand('reportError');
  78   };
  79   $('see-more-link').onclick = function(e) {
  80     seeMore();
  81     // preventDefaultOnPoundLinkClicks doesn't work for this link since it
  82     // contains <span>s, which confuse preventDefaultOnPoundLinkClicks.
  83     e.preventDefault();
  84   };
  85   $('check-report').onclick = savePreference;
  86
  87   // All the links are handled by javascript sending commands back to the C++
  88   // handler, we don't want the default actions.
  89   preventDefaultOnPoundLinkClicks();  // From webui/js/util.js.
  90
  91   setupInterstitialExperiment();
  92
  93   // Allow jsdisplay elements to be visible now.
  94   document.documentElement.classList.remove('loading');
  95 });