Added missing files and tried to revert the wrong commit of app/contacts/js/interfaces.js

1 files changed, 118 insertions, 0 deletions

diff --git a/apps/contacts/js/jquery.inview.js b/apps/contacts/js/jquery.inview.js
new file mode 100644
index 00000000000..a38ab164977
--- /dev/null
+++ b/apps/contacts/js/jquery.inview.js
@@ -0,0 +1,118 @@
+/**
+ * author Christopher Blum
+ *    - based on the idea of Remy Sharp, http://remysharp.com/2009/01/26/element-in-view-event-plugin/
+ *    - forked from http://github.com/zuk/jquery.inview/
+ */
+(function ($) {
+  var inviewObjects = {}, viewportSize, viewportOffset,
+      d = document, w = window, documentElement = d.documentElement, expando = $.expando;
+
+  $.event.special.inview = {
+    add: function(data) {
+      inviewObjects[data.guid + "-" + this[expando]] = { data: data, $element: $(this) };
+    },
+
+    remove: function(data) {
+      try { delete inviewObjects[data.guid + "-" + this[expando]]; } catch(e) {}
+    }
+  };
+
+  function getViewportSize() {
+    var mode, domObject, size = { height: w.innerHeight, width: w.innerWidth };
+
+    // if this is correct then return it. iPad has compat Mode, so will
+    // go into check clientHeight/clientWidth (which has the wrong value).
+    if (!size.height) {
+      mode = d.compatMode;
+      if (mode || !$.support.boxModel) { // IE, Gecko
+        domObject = mode === 'CSS1Compat' ?
+          documentElement : // Standards
+          d.body; // Quirks
+        size = {
+          height: domObject.clientHeight,
+          width:  domObject.clientWidth
+        };
+      }
+    }
+
+    return size;
+  }
+
+  function getViewportOffset() {
+    return {
+      top:  w.pageYOffset || documentElement.scrollTop   || d.body.scrollTop,
+      left: w.pageXOffset || documentElement.scrollLeft  || d.body.scrollLeft
+    };
+  }
+
+  function checkInView() {
+    var $elements = $(), elementsLength, i = 0;
+
+    $.each(inviewObjects, function(i, inviewObject) {
+      var selector  = inviewObject.data.selector,
+          $element  = inviewObject.$element;
+      $elements = $elements.add(selector ? $element.find(selector) : $element);
+    });
+
+    elementsLength = $elements.length;
+    if (elementsLength) {
+      viewportSize   = viewportSize   || getViewportSize();
+      viewportOffset = viewportOffset || getViewportOffset();
+
+      for (; i<elementsLength; i++) {
+        // Ignore elements that are not in the DOM tree
+        if (!$.contains(documentElement, $elements[i])) {
+          continue;
+        }
+
+        var $element      = $($elements[i]),
+            elementSize   = { height: $element.height(), width: $element.width() },
+            elementOffset = $element.offset(),
+            inView        = $element.data('inview'),
+            visiblePartX,
+            visiblePartY,
+            visiblePartsMerged;
+        
+        // Don't ask me why because I haven't figured out yet:
+        // viewportOffset and viewportSize are sometimes suddenly null in Firefox 5.
+        // Even though it sounds weird:
+        // It seems that the execution of this function is interferred by the onresize/onscroll event
+        // where viewportOffset and viewportSize are unset
+        if (!viewportOffset || !viewportSize) {
+          return;
+        }
+        
+        if (elementOffset.top + elementSize.height > viewportOffset.top &&
+            elementOffset.top < viewportOffset.top + viewportSize.height &&
+            elementOffset.left + elementSize.width > viewportOffset.left &&
+            elementOffset.left < viewportOffset.left + viewportSize.width) {
+          visiblePartX = (viewportOffset.left > elementOffset.left ?
+            'right' : (viewportOffset.left + viewportSize.width) < (elementOffset.left + elementSize.width) ?
+            'left' : 'both');
+          visiblePartY = (viewportOffset.top > elementOffset.top ?
+            'bottom' : (viewportOffset.top + viewportSize.height) < (elementOffset.top + elementSize.height) ?
+            'top' : 'both');
+          visiblePartsMerged = visiblePartX + "-" + visiblePartY;
+          if (!inView || inView !== visiblePartsMerged) {
+            $element.data('inview', visiblePartsMerged).trigger('inview', [true, visiblePartX, visiblePartY]);
+          }
+        } else if (inView) {
+          $element.data('inview', false).trigger('inview', [false]);
+        }
+      }
+    }
+  }
+
+  $(w).bind("scroll resize", function() {
+    viewportSize = viewportOffset = null;
+  });
+
+  // Use setInterval in order to also make sure this captures elements within
+  // "overflow:scroll" elements or elements that appeared in the dom tree due to
+  // dom manipulation and reflow
+  // old: $(window).scroll(checkInView);
+  //
+  // By the way, iOS (iPad, iPhone, ...) seems to not execute, or at least delays
+  // intervals while the user scrolls. Therefore the inview event might fire a bit late there
+  setInterval(checkInView, 250);
+})(jQuery);
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