first run page redesign

chrome/content/ui/firstRun.js

Index: chrome/content/ui/firstRun.js
===================================================================
--- a/chrome/content/ui/firstRun.js
+++ b/chrome/content/ui/firstRun.js
@@ -1,266 +1,319 @@
-/*
- * This file is part of Adblock Plus <http://adblockplus.org/>,
- * Copyright (C) 2006-2013 Eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-"use strict";
-
-(function()
-{
-  var shade;
-  var scrollTimer;
-
-  // Load subscriptions for features
-  var featureSubscriptions = [
-    {
-      feature: "malware",
-      homepage: "http://malwaredomains.com/",
-      title: "Malware Domains",
-      url: "https://easylist-downloads.adblockplus.org/malwaredomains_full.txt"
-    },
-    {
-      feature: "social",
-      homepage: "https://www.fanboy.co.nz/",
-      title: "Fanboy's Social Blocking List",
-      url: "https://easylist-downloads.adblockplus.org/fanboy-social.txt"
-    },
-    {
-      feature: "tracking",
-      homepage: "https://easylist.adblockplus.org/",
-      title: "EasyPrivacy",
-      url: "https://easylist-downloads.adblockplus.org/easyprivacy.txt"
-    }
-  ];
-
-  function onDOMLoaded()
-  {
-    // Show warning if data corruption was detected
-    if (typeof backgroundPage != "undefined" && backgroundPage.seenDataCorruption)
-    {
-      E("dataCorruptionWarning").removeAttribute("hidden");
-      setLinks("dataCorruptionWarning", Utils.getDocLink("knownIssuesChrome_filterstorage"));
-    }
-
-    // Set up URL
-    setLinks("acceptableAdsExplanation", Utils.getDocLink("acceptable_ads_criteria"), openFilters);
-
-    shade = E("shade");
-    shade.addEventListener("mouseover", scrollPage, false);
-    shade.addEventListener("mouseout", stopScroll, false);
-
-    // Set up feature buttons linked to subscriptions
-    featureSubscriptions.forEach(setToggleSubscriptionButton);
-    var filterListener = function(action)
-    {
-      if (/^subscription\.(added|removed|disabled)$/.test(action))
-      {
-        for (var i = 0; i < featureSubscriptions.length; i++)
-        {
-          var featureSubscription = featureSubscriptions[i];
-          updateToggleButton(featureSubscription.feature, isSubscriptionEnabled(featureSubscription));
-        }
-      }
-    }
-    FilterNotifier.addListener(filterListener);
-    window.addEventListener("unload", function(event)
-    {
-      FilterNotifier.removeListener(filterListener);
-    }, false);
-
-    window.addEventListener("resize", onWindowResize, false);
-    document.addEventListener("scroll", onScroll, false);
-
-    onWindowResize();
-
-    initSocialLinks();
-  }
-
-  function onScroll()
-  {
-    var currentHeight = document.documentElement.scrollTop + document.body.scrollTop + document.documentElement.clientHeight;
-    shade.style.opacity = (document.documentElement.scrollHeight == currentHeight) ? "0.0" : "0.5";
-  }
-
-  function onWindowResize()
-  {
-    onScroll();
-  }
-
-  function toggleTypoCorrectionEnabled()
-  {
-    Prefs.correctTypos = !Prefs.correctTypos;
-  }
-
-  function isSubscriptionEnabled(featureSubscription)
-  {
-    return featureSubscription.url in FilterStorage.knownSubscriptions
-      && !Subscription.fromURL(featureSubscription.url).disabled;
-  }
-
-  function setToggleSubscriptionButton(featureSubscription)
-  {
-    var feature = featureSubscription.feature;
-
-    var element = E("toggle-" + feature);
-    updateToggleButton(feature, isSubscriptionEnabled(featureSubscription));
-    element.addEventListener("click", function(event)
-    {
-      var subscription = Subscription.fromURL(featureSubscription.url);
-      if (isSubscriptionEnabled(featureSubscription))
-        FilterStorage.removeSubscription(subscription);
-      else
-      {
-        subscription.disabled = false;
-        subscription.title = featureSubscription.title;
-        subscription.homepage = featureSubscription.homepage;
-        FilterStorage.addSubscription(subscription);
-        if (!subscription.lastDownload)
-          Synchronizer.execute(subscription);
-      }
-    }, false);
-  }
-
-  function scrollPage()
-  {
-    if (scrollTimer)
-      stopScroll();
-
-    scrollTimer = setInterval(function()
-    {
-      window.scrollBy(0, 5);
-    }, 20);
-  }
-
-  function stopScroll()
-  {
-    clearTimeout(scrollTimer);
-    scrollTimer = null;
-  }
-
-  function openSharePopup(url)
-  {
-    var iframe = E("share-popup");
-    var glassPane = E("glass-pane");
-    var popupMessageReceived = false;
-
-    var popupMessageListener = function(event)
-    {
-      var originFilter = Filter.fromText("||adblockplus.org^");
-      if (!originFilter.matches(event.origin, "OTHER", null, null))
-        return;
-
-      var width = event.data.width;
-      var height = event.data.height;
-      iframe.width = width;
-      iframe.height = height;
-      iframe.style.marginTop = -height/2 + "px";
-      iframe.style.marginLeft = -width/2 + "px";
-      popupMessageReceived = true;
-      window.removeEventListener("message", popupMessageListener);
-    };
-    // Firefox requires last parameter to be true to be triggered by unprivileged pages
-    window.addEventListener("message", popupMessageListener, false, true);
-
-    var popupLoadListener = function()
-    {
-      if (popupMessageReceived)
-      {
-        iframe.className = "visible";
-
-        var popupCloseListener = function()
-        {
-          iframe.className = glassPane.className = "";
-          document.removeEventListener("click", popupCloseListener);
-        };
-        document.addEventListener("click", popupCloseListener, false);
-      }
-      else
-      {
-        glassPane.className = "";
-        window.removeEventListener("message", popupMessageListener);
-      }
-
-      iframe.removeEventListener("load", popupLoadListener);
-    };
-    iframe.addEventListener("load", popupLoadListener, false);
-
-    iframe.src = url;
-    glassPane.className = "visible";
-  }
-
-  function initSocialLinks()
-  {
-    var networks = ["twitter", "facebook", "gplus"];
-    networks.forEach(function(network)
-    {
-      var link = E("share-" + network);
-      link.addEventListener("click", onSocialLinkClick, false);
-    });
-  }
-
-  function onSocialLinkClick(event)
-  {
-    // Don't open the share page if the sharing script would be blocked
-    var filter = defaultMatcher.matchesAny(event.target.getAttribute("data-script"), "SCRIPT", "adblockplus.org", true);
-    if (!(filter instanceof BlockingFilter))
-    {
-      event.preventDefault();
-      openSharePopup(Utils.getDocLink(event.target.id));
-    }
-  }
-
-  function setLinks(id)
-  {
-    var element = E(id);
-    if (!element)
-      return;
-
-    var links = element.getElementsByTagName("a");
-    for (var i = 0; i < links.length; i++)
-    {
-      if (typeof arguments[i + 1] == "string")
-      {
-        links[i].href = arguments[i + 1];
-        links[i].setAttribute("target", "_blank");
-      }
-      else if (typeof arguments[i + 1] == "function")
-      {
-        links[i].href = "javascript:void(0);";
-        links[i].addEventListener("click", arguments[i + 1], false);
-      }
-    }
-  }
-
-  function openFilters()
-  {
-    if (typeof UI != "undefined")
-      UI.openFiltersDialog();
-    else
-    {
-      backgroundPage.openOptions();
-    }
-  }
-
-  function updateToggleButton(feature, isEnabled)
-  {
-    var button = E("toggle-" + feature);
-    if (isEnabled)
-      button.classList.remove("off");
-    else
-      button.classList.add("off");
-  }
-
-  document.addEventListener("DOMContentLoaded", onDOMLoaded, false);
-})();
+/*
+ * This file is part of Adblock Plus <http://adblockplus.org/>,
+ * Copyright (C) 2006-2013 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+"use strict";
+
+
+(function()
+{
+  // Load subscriptions for features
+  var featureSubscriptions = [
+    {
+      feature: "malware",
+      homepage: "http://malwaredomains.com/",
+      title: "Malware Domains",
+      url: "https://easylist-downloads.adblockplus.org/malwaredomains_full.txt"
+    },
+    {
+      feature: "social",
+      homepage: "https://www.fanboy.co.nz/",
+      title: "Fanboy's Social Blocking List",
+      url: "https://easylist-downloads.adblockplus.org/fanboy-social.txt"
+    },
+    {
+      feature: "tracking",
+      homepage: "https://easylist.adblockplus.org/",
+      title: "EasyPrivacy",
+      url: "https://easylist-downloads.adblockplus.org/easyprivacy.txt"
+    }
+  ];
+
+
+  function showFeature()
+  {
+    var toggleButton = E("activate-features");
+    var overView = E("can-do-more-overview");
+    var expandedView = E("can-do-more-expanded");
+
+    if(toggleButton.getAttribute("data-status") == "overview")
+    {
+      fade("out", overView, 750, true);
+      setTimeout(function()
+      {
+        fade("in", expandedView, 750, true)
+      },750);
+
+      toggleButton.innerHTML = "show overview again";
+      toggleButton.setAttribute("data-status","expanded");
+
+    } 
+    else if (toggleButton.getAttribute("data-status") == "expanded")
+    {
+      fade("out", expandedView, 750, true);
+      setTimeout(function()
+      {
+          fade("in", overView, 750, true)
+      },750);
+
+      toggleButton.innerHTML = "activate features";
+      toggleButton.setAttribute("data-status", "overview");
+    }
+
+    // jQuery-style fading
+    function fade(type, el, duration, IEsupport) 
+    {
+      var isIn   = (type == "in"),
+        IE       = (IEsupport) ? IEsupport : false,
+        opacity  = isIn ? 0 : 1,
+        interval = 50,
+        gap      = interval / duration;
+        
+      if(isIn) 
+      {
+        el.style.display = "block";
+        el.style.opacity = opacity;
+        if(IE) 
+        {
+          el.style.filter = "alpha(opacity=" + opacity + ")";
+          el.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity=" + opacity + ")";
+        }
+      }
+      
+      function func() 
+      {
+        opacity = isIn ? opacity + gap : opacity - gap; 
+        el.style.opacity = opacity;
+        if(IE) 
+        {
+          el.style.filter = "alpha(opacity=" + opacity * 100 + ")";
+          el.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity=" + opacity * 100 + ")";
+        }
+        if(opacity <= 0 || opacity >= 1) 
+        {
+          window.clearInterval(fading); 
+        }
+        if(opacity <= 0)
+        {
+          el.style.display = "none"; 
+        }
+      }
+      var fading = window.setInterval(func, interval);
+    }
+  }
+
+  function onDOMLoaded()
+  {
+    var donateLink = E("donate");
+    donateLink.href = Utils.getDocLink("donate");
+    
+    // Show warning if data corruption was detected
+    if (typeof backgroundPage != "undefined" && backgroundPage.seenDataCorruption)
+    {
+      E("dataCorruptionWarning").removeAttribute("hidden");
+      setLinks("dataCorruptionWarning", Utils.getDocLink("knownIssuesChrome_filterstorage"));
+    }
+
+    // Set up URL
+    setLinks("acceptableAdsExplanation", Utils.getDocLink("acceptable_ads_criteria"), openFilters);
+
+    // Set up feature buttons linked to subscriptions
+    featureSubscriptions.forEach(setToggleSubscriptionButton);
+    var filterListener = function(action)
+    {
+      if (/^subscription\.(added|removed|disabled)$/.test(action))
+      {
+        for (var i = 0; i < featureSubscriptions.length; i++)
+        {
+          var featureSubscription = featureSubscriptions[i];
+          updateToggleButton(featureSubscription.feature, isSubscriptionEnabled(featureSubscription));
+        }
+      }
+    }
+    FilterNotifier.addListener(filterListener);
+    window.addEventListener("unload", function(event)
+    {
+      FilterNotifier.removeListener(filterListener);
+    }, false);
+
+    // you can click activate-feature or one of the icons to toggle the features area
+    E("activate-features").addEventListener("click", showFeature, false);
+    E("can-do-more-overview").addEventListener("click", showFeature, false);
+
+    initSocialLinks();
+  }
+
+  function isSubscriptionEnabled(featureSubscription)
+  {
+    return featureSubscription.url in FilterStorage.knownSubscriptions
+      && !Subscription.fromURL(featureSubscription.url).disabled;
+  }
+
+  function setToggleSubscriptionButton(featureSubscription)
+  {
+    var feature = featureSubscription.feature;
+
+    var element = E("toggle-" + feature);
+    updateToggleButton(feature, isSubscriptionEnabled(featureSubscription));
+    element.addEventListener("click", function(event)
+    {
+      var subscription = Subscription.fromURL(featureSubscription.url);
+      if (isSubscriptionEnabled(featureSubscription))
+        FilterStorage.removeSubscription(subscription);
+      else
+      {
+        subscription.disabled = false;
+        subscription.title = featureSubscription.title;
+        subscription.homepage = featureSubscription.homepage;
+        FilterStorage.addSubscription(subscription);
+        if (!subscription.lastDownload)
+          Synchronizer.execute(subscription);
+      }
+    }, false);
+  }
+
+  function scrollPage()
+  {
+    if (scrollTimer)
+      stopScroll();
+
+    scrollTimer = setInterval(function()
+    {
+      window.scrollBy(0, 5);
+    }, 20);
+  }
+
+  function stopScroll()
+  {
+    clearTimeout(scrollTimer);
+    scrollTimer = null;
+  }
+
+  function openSharePopup(url)
+  {
+    var iframe = E("share-popup");
+    var glassPane = E("glass-pane");
+    var popupMessageReceived = false;
+
+    var popupMessageListener = function(event)
+    {
+      var originFilter = Filter.fromText("||adblockplus.org^");
+      if (!originFilter.matches(event.origin, "OTHER", null, null))
+        return;
+
+      var width = event.data.width;
+      var height = event.data.height;
+      iframe.width = width;
+      iframe.height = height;
+      iframe.style.marginTop = -height/2 + "px";
+      iframe.style.marginLeft = -width/2 + "px";
+      popupMessageReceived = true;
+      window.removeEventListener("message", popupMessageListener);
+    };
+    // Firefox requires last parameter to be true to be triggered by unprivileged pages
+    window.addEventListener("message", popupMessageListener, false, true);
+
+    var popupLoadListener = function()
+    {
+      if (popupMessageReceived)
+      {
+        iframe.className = "visible";
+
+        var popupCloseListener = function()
+        {
+          iframe.className = glassPane.className = "";
+          document.removeEventListener("click", popupCloseListener);
+        };
+        document.addEventListener("click", popupCloseListener, false);
+      }
+      else
+      {
+        glassPane.className = "";
+        window.removeEventListener("message", popupMessageListener);
+      }
+
+      iframe.removeEventListener("load", popupLoadListener);
+    };
+    iframe.addEventListener("load", popupLoadListener, false);
+
+    iframe.src = url;
+    glassPane.className = "visible";
+  }
+
+  function initSocialLinks()
+  {
+    var networks = ["twitter", "facebook", "gplus"];
+    networks.forEach(function(network)
+    {
+      var link = E("share-" + network);
+      link.addEventListener("click", onSocialLinkClick, false);
+    });
+  }
+
+  function onSocialLinkClick(event)
+  {
+    // Don't open the share page if the sharing script would be blocked
+    var filter = defaultMatcher.matchesAny(event.target.getAttribute("data-script"), "SCRIPT", "adblockplus.org", true);
+    if (!(filter instanceof BlockingFilter))
+    {
+      event.preventDefault();
+      openSharePopup(Utils.getDocLink(event.target.id));
+    }
+  }
+
+  function setLinks(id)
+  {
+    var element = E(id);
+    if (!element)
+      return;
+
+    var links = element.getElementsByTagName("a");
+    for (var i = 0; i < links.length; i++)
+    {
+      if (typeof arguments[i + 1] == "string")
+      {
+        links[i].href = arguments[i + 1];
+        links[i].setAttribute("target", "_blank");
+      }
+      else if (typeof arguments[i + 1] == "function")
+      {
+        links[i].href = "javascript:void(0);";
+        links[i].addEventListener("click", arguments[i + 1], false);
+      }
+    }
+  }
+
+  function openFilters()
+  {
+    if (typeof UI != "undefined")
+      UI.openFiltersDialog();
+    else
+    {
+      backgroundPage.openOptions();
+    }
+  }
+
+  function updateToggleButton(feature, isEnabled)
+  {
+    var button = E("toggle-" + feature);
+    if (isEnabled)
+      button.classList.remove("off");
+    else
+      button.classList.add("off");
+  }
+
+  document.addEventListener("DOMContentLoaded", onDOMLoaded, false);
+})();