| <!DOCTYPE HTML> |
| <script src="../../resources/js-test-pre.js"></script> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| description("Test the computed style of the spring() function on the transition-timing-function property."); |
| |
| if (window.internals) |
| internals.settings.setSpringTimingFunctionEnabled(true); |
| |
| // These have to be global for the test helpers to see them. |
| var stylesheet, springStyle; |
| var styleElement = document.createElement("style"); |
| document.head.appendChild(styleElement); |
| stylesheet = styleElement.sheet; |
| var div = document.createElement(div); |
| div.id = "target"; |
| document.body.appendChild(div); |
| |
| function testComputedSpring(description, spring, expectedValue) |
| { |
| debug(""); |
| debug(description + " : " + spring); |
| |
| stylesheet.insertRule("#target { transition-timing-function: " + spring + "; }", 0); |
| |
| springStyle = window.getComputedStyle(div).getPropertyCSSValue("transition-timing-function"); |
| shouldBe("springStyle.cssText", "'" + expectedValue + "'"); |
| |
| stylesheet.deleteRule(0); |
| } |
| |
| debug("") |
| debug("Valid spring tests"); |
| debug("") |
| |
| testComputedSpring("Basic", "spring(1 100 10 0)", "spring(1 100 10 0)"); |
| testComputedSpring("Negative Velocity", "spring(1 100 10 -10)", "spring(1 100 10 -10)"); |
| testComputedSpring("Positive Velocity", "spring(1 100 10 10)", "spring(1 100 10 10)"); |
| testComputedSpring("Zero Damping", "spring(1 100 0 10)", "spring(1 100 0 10)"); |
| testComputedSpring("Minimum Values", "spring(1 1 0 -999999)", "spring(1 1 0 -999999)"); |
| testComputedSpring("Floating Point Values", "spring(1.5 2.3 3.7 -1.8)", "spring(1.5 2.3 3.7 -1.8)"); |
| |
| debug("") |
| debug("Invalid spring tests"); |
| debug("") |
| |
| testComputedSpring("No parameters", "spring()", "ease"); |
| testComputedSpring("Not enough parameters", "spring(1 100 10)", "ease"); |
| testComputedSpring("Too many parameters", "spring(1 100 10 0 0)", "ease"); |
| testComputedSpring("Non-numeric parameters", "spring(a b c d)", "ease"); |
| testComputedSpring("Illegal Mass (< 0)", "spring(-1 100 10 0)", "ease"); |
| testComputedSpring("Illegal Mass (== 0)", "spring(0 100 10 0)", "ease"); |
| testComputedSpring("Illegal Stiffness (< 0)", "spring(1 -1 10 0)", "ease"); |
| testComputedSpring("Illegal Stiffness (== 0)", "spring(1 0 10 0)", "ease"); |
| testComputedSpring("Illegal Damping (< 0)", "spring(1 100 -1 0)", "ease"); |
| |
| successfullyParsed = true; |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
