Merge pull request #803 from ahocevar/tween-framerate

Tween: skip frames when minimum frame rate is not reached. r=@bartvde
2012-12-24 06:11:11 -08:00
parent 2dfc23e217 9759902dac
commit 07e039b566
2 changed files with 57 additions and 2 deletions
@@ -74,6 +74,39 @@
        tween.stop();
        t.ok(tween.animationId != null, "stop method doesn't do anything if tween isn't running");
    }
+    
+    function test_Tween_skip(t) {
+        t.plan(2);
+        
+        var tween = new OpenLayers.Tween();
+        var log = 0;
+        tween.start({count: 0}, {count: 10}, 10, {
+            callbacks: {
+                eachStep: function() {
+                    log++;
+                }
+            },
+            minFrameRate: 10000
+        });
+        
+        t.delay_call(0.8, function() {
+            t.eq(log, 0, 'all frames skipped at a frame rate of 10000');
+            
+            log = 0;
+            tween.start({count: 0}, {count: 10}, 10, {
+                callbacks: {
+                    eachStep: function() {
+                        log++;
+                    }
+                },
+                minFrameRate: 1
+            });
+        });
+        
+        t.delay_call(1.6, function() {
+            t.eq(log, 11, 'no frames skipped at a frame rate of 1');            
+        });
+    }

    </script> 
 </head>