| Index: third_party/WebKit/LayoutTests/http/tests/inspector-unit/static-viewport-control.html
|
| diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-unit/static-viewport-control.html b/third_party/WebKit/LayoutTests/http/tests/inspector-unit/static-viewport-control.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3ce8e90e0dff3f7119fd2096e030c4ad703552b9
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/http/tests/inspector-unit/static-viewport-control.html
|
| @@ -0,0 +1,61 @@
|
| +<html>
|
| +<head>
|
| +<base href="/inspector-debug/"></base>
|
| +<script src="/inspector-debug/Runtime.js"></script>
|
| +<script src="/inspector-unit/inspector-unit-test.js"></script>
|
| +<script>
|
| +function test() {
|
| + var items = [];
|
| + var heights = [];
|
| + for (var i = 0; i < 100; i++){
|
| + items[i] = document.createElement("div");
|
| + items[i].style.height = (heights[i] = (i % 4) ? 50 : 28) + "px";
|
| + items[i].textContent = i;
|
| + }
|
| + var viewport = new WebInspector.StaticViewportControl({
|
| + fastHeight: i => heights[i],
|
| + itemCount: _ => items.length,
|
| + itemElement: i => items[i]
|
| + });
|
| + viewport.element.style.height = "300px";
|
| + WebInspector.inspectorView.element.appendChild(viewport.element);
|
| +
|
| + viewport.invalidate();
|
| + dumpViewport();
|
| +
|
| + viewport.forceScrollItemToBeFirst(26);
|
| + dumpViewport();
|
| +
|
| + viewport.scrollItemIntoView(33);
|
| + dumpViewport();
|
| +
|
| + viewport.scrollItemIntoView(30);
|
| + dumpViewport();
|
| +
|
| + viewport.forceScrollItemToBeFirst(30);
|
| + dumpViewport();
|
| +
|
| + viewport.forceScrollItemToBeLast(88);
|
| + dumpViewport();
|
| +
|
| + for (var i = 0; i < 100; i++)
|
| + items[i].style.height = (heights[i] = (i % 2) ? 55 : 63) + "px";
|
| + viewport.refresh();
|
| + viewport.forceScrollItemToBeLast(88);
|
| + dumpViewport();
|
| +
|
| + UnitTest.completeTest();
|
| +
|
| + function dumpViewport()
|
| + {
|
| + UnitTest.addResult("First:" + viewport.firstVisibleIndex());
|
| + UnitTest.addResult("Last:" + viewport.lastVisibleIndex());
|
| + UnitTest.addResult("");
|
| + }
|
| +}
|
| +</script>
|
| +</head>
|
| +<body>
|
| +This tests if the StaticViewportControl works properly.
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2371393002:
DevTools: Add lightweight StaticViewportControl (Closed)
