Import wpt@5e1a3b80cea8d36774d2afd78b29a74792e9f15a

third_party/WebKit/LayoutTests/imported/wpt/web-animations/resources/keyframe-utils.js

 "use strict";
 
 // Utility functions and common keyframe test data.
 
 // ------------------------------
 //  Helper functions
 // ------------------------------
 
 /**
  * Test equality between two lists of computed keyframes
@@ skipping 164 matching lines @@
     input:  { left: ["10px", "invalid"] },
     output: [{ offset: null, computedOffset: 0, easing: "linear",
                left: "10px" },
              { offset: null, computedOffset: 1, easing: "linear",
                left: "invalid" }] },
 ];
 
 var gKeyframeSequenceTests = [
   { desc:   "a one property one keyframe sequence",
     input:  [{ offset: 1, left: "10px" }],
-    output: [{ offset: null, computedOffset: 1, easing: "linear",
+    output: [{ offset: 1, computedOffset: 1, easing: "linear",
                left: "10px" }] },
   { desc:   "a one property two keyframe sequence",
     input:  [{ offset: 0, left: "10px" },
              { offset: 1, left: "20px" }],
     output: [{ offset: 0, computedOffset: 0, easing: "linear", left: "10px" },
              { offset: 1, computedOffset: 1, easing: "linear", left: "20px" }]
   },
   { desc:   "a two property two keyframe sequence",
     input:  [{ offset: 0, left: "10px", top: "30px" },
              { offset: 1, left: "20px", top: "40px" }],
@@ skipping 56 matching lines @@
              { offset: 0, computedOffset: 0, easing: "linear", top: "20px" },
              { offset: 1, computedOffset: 1, easing: "linear", top: "30px" },
              { offset: 1, computedOffset: 1, easing: "linear", left: "40px" }]
   },
   { desc:   "a single keyframe sequence with omitted offsets",
     input:  [{ left: "10px" }],
     output: [{ offset: null, computedOffset: 1, easing: "linear",
                left: "10px" }] },
   { desc:   "a single keyframe sequence with string offset",
     input:  [{ offset: '0.5', left: "10px" }],
-    output: [{ offset: 0.5, computedOffset: 1, easing: "linear",
+    output: [{ offset: 0.5, computedOffset: 0.5, easing: "linear",
                left: "10px" }] },
   { desc:   "a one property keyframe sequence with some omitted offsets",
     input:  [{ offset: 0.00, left: "10px" },
              { offset: 0.25, left: "20px" },
              { left: "30px" },
              { left: "40px" },
              { offset: 1.00, left: "50px" }],
     output: [{ offset: 0.00, computedOffset: 0.00, easing: "linear",
                left: "10px" },
              { offset: 0.25, computedOffset: 0.25, easing: "linear",
@@ skipping 61 matching lines @@
     input:  [{ offset: 0.0, composite: "replace", left: "10px" },
              { offset: 0.0, composite: "replace", top: "20px" },
              { offset: 0.5, composite: "add",     left: "30px" },
              { offset: 0.5, composite: "add",     top: "40px" },
              { offset: 1.0, composite: "replace", left: "50px" },
              { offset: 1.0, composite: "replace", top: "60px" }],
     output: [{ offset: 0.0, computedOffset: 0.0, easing: "linear",
                composite: "replace", left: "10px" },
              { offset: 0.0, computedOffset: 0.0, easing: "linear",
                composite: "replace", top: "20px" },
-             { offset: 0.5, computedOffset: 0.0, easing: "linear",
+             { offset: 0.5, computedOffset: 0.5, easing: "linear",
                composite: "add", left: "30px" },
-             { offset: 0.5, computedOffset: 0.0, easing: "linear",
+             { offset: 0.5, computedOffset: 0.5, easing: "linear",
                composite: "add", top: "40px" },
              { offset: 1.0, computedOffset: 1.0, easing: "linear",
                composite: "replace", left: "50px" },
              { offset: 1.0, computedOffset: 1.0, easing: "linear",
                composite: "replace", top: "60px" }] },
   { desc:   "a one property two keyframe sequence that needs to stringify"
             + " its values",
     input:  [{ offset: 0, opacity: 0 },
              { offset: 1, opacity: 1 }],
     output: [{ offset: 0, computedOffset: 0, easing: "linear", opacity: "0" },
@@ skipping 197 matching lines @@
   { desc:     "an 'inherit' easing",
     input:    { easing: "inherit" },
     expected: { name: "TypeError" } },
   { desc:     "a variable easing",
     input:    { easing: "var(--x)" },
     expected: { name: "TypeError" } },
   { desc:     "a multi-value easing",
     input:    { easing: "ease-in-out, ease-out" },
     expected: { name: "TypeError" } }
 ];