Merge branch '2.3.0-wip' of git://github.com/ghusse/bootstrap into ghusse-2.3.0-wip

js/bootstrap-tooltip.js

@@ -152,12 +152,65 @@
             break
         }
 
+        this.applyPlacement(tp, placement)
+
+        this.$element.trigger('shown')
+      }
+    }
+
+  , applyPlacement: function(offset, placement){
+    var $tip
+      , width
+      , height
+      , actualWidth
+      , actualHeight
+      , delta
+      , replace = false
+
+    $tip = this.tip()
+
+    width = $tip[0].offsetWidth
+    height = $tip[0].offsetHeight
+
     $tip
-          .offset(tp)
+          .offset(offset)
           .addClass(placement)
           .addClass('in')
 
-        this.$element.trigger('shown')
+    actualWidth = $tip[0].offsetWidth
+    actualHeight = $tip[0].offsetHeight
+
+    if (placement == "top" && actualHeight != height){
+      offset.top = offset.top + height - actualHeight
+      replace = true
+    }
+
+    if (placement == "bottom" || placement == "top"){
+      delta = 0
+
+      if (offset.left < 0){
+        delta = -offset.left * 2
+        offset.left = 0
+        $tip.offset(offset)
+        actualWidth = $tip[0].offsetWidth
+        actualHeight = $tip[0].offsetHeight
+      }
+
+      this.replaceArrow(delta - width + actualWidth, actualWidth, "left")
+    }else{
+      this.replaceArrow(actualHeight - height, actualHeight, "top")
+    }
+
+    if (replace) $tip.offset(offset)
+  }
+
+  , replaceArrow: function(delta, dimension, position){
+    var $arrow = this.arrow()
+
+    if (delta !== 0){
+      $arrow.css(position, 50 * (1 - delta / dimension) + "%")
+    }else{
+      $arrow.css(position, "")
     }
   }
 
@@ -233,6 +286,10 @@
       return this.$tip = this.$tip || $(this.options.template)
     }
 
+  , arrow: function(){
+    return this.$arrow = this.$arrow || this.tip().find(".tooltip-arrow")
+  }
+
   , validate: function () {
       if (!this.$element[0].parentNode) {
         this.hide()

js/tests/index.html

@@ -29,6 +29,9 @@
   <script src="../../js/bootstrap-typeahead.js"></script>
   <script src="../../js/bootstrap-affix.js"></script>
 
+  <!-- Needed for testing -->
+  <link rel="stylesheet" type="text/css" href="unit/bootstrap-tooltip.css" />
+
   <!-- unit tests -->
   <script src="unit/bootstrap-transition.js"></script>
   <script src="unit/bootstrap-alert.js"></script>

js/tests/unit/bootstrap-tooltip.css

+
+
+.tooltip{
+	position: absolute;
+}
+
+.tooltip-inner{
+	max-width: 200px;
+}
+
+.tooltip.top .tooltip-arrow{
+	position: absolute;
+}
\ No newline at end of file

js/tests/unit/bootstrap-tooltip.js

@@ -251,4 +251,65 @@ $(function () {
         ok(!$("#qunit-fixture > .tooltip").length, 'not found in parent')
         tooltip.tooltip('hide')
       })
+
+      test("should place tooltip inside window", function(){
+        var container = $("<div />").appendTo("body")
+            .css({position: "absolute", width: 200, height: 200, bottom: 0, left: 0})
+          , tooltip = $("<a href='#' title='Very very very very very very very very long tooltip'>Hover me</a>")
+          .css({position: "absolute", top:0, left: 0})
+          .appendTo(container)
+          .tooltip({placement: "top", animate: false})
+          .tooltip("show")
+
+        stop()
+
+        setTimeout(function(){
+          ok($(".tooltip").offset().left >= 0)
+
+          start()
+          container.remove()
+        }, 100)
+      })
+
+      test("should place tooltip on top of element", function(){
+        var container = $("<div />").appendTo("body")
+              .css({position: "absolute", bottom: 0, left: 0, textAlign: "right", width: 300, height: 300})
+            , p = $("<p style='margin-top:200px' />").appendTo(container)
+            , tooltiped = $("<a href='#' title='very very very very very very very long tooltip'>Hover me</a>")
+              .css({marginTop: 200})
+              .appendTo(p)
+              .tooltip({placement: "top", animate: false})
+              .tooltip("show")
+
+        stop()
+
+        setTimeout(function(){
+          var tooltip = container.find(".tooltip")
+
+          start()
+          ok(tooltip.offset().top + tooltip.outerHeight() <= tooltiped.offset().top)
+          container.remove()
+        }, 100)
+      })
+
+      test("arrow should point to element", function(){
+        var container = $("<div />").appendTo("body")
+            .css({position: "absolute", bottom: 0, left: 0, textAlign: "right", width: 300, height: 300})
+          , p = $("<p style='margin-top:200px' />").appendTo(container)
+          , tooltiped = $("<a href='#' title='very very very very very very very long tooltip'>Hover me</a>")
+            .css({marginTop: 200})
+            .appendTo(p)
+            .tooltip({placement: "top", animate: false})
+            .tooltip("show")
+
+        stop()
+
+        setTimeout(function(){
+          var arrow = container.find(".tooltip-arrow")
+
+          start()
+          ok(Math.abs(arrow.offset().left - tooltiped.offset().left - tooltiped.outerWidth()/2) <= 1)
+          container.remove()
+        }, 100)
+      })
 })

less/tooltip.less

@@ -9,15 +9,14 @@
   z-index: @zindexTooltip;
   display: block;
   visibility: visible;
-  padding: 5px;
   font-size: 11px;
   line-height: 1.4;
   .opacity(0);
   &.in     { .opacity(80); }
-  &.top    { margin-top:  -3px; }
-  &.right  { margin-left:  3px; }
-  &.bottom { margin-top:   3px; }
-  &.left   { margin-left: -3px; }
+  &.top    { margin-top:  -3px; padding: 5px 0;}
+  &.right  { margin-left:  3px; padding: 0 5px;}
+  &.bottom { margin-top:   3px; padding: 5px 0;}
+  &.left   { margin-left: -3px; padding: 0 5px;}
 }
 
 // Wrapper for the tooltip content