[DevTools] Tweak ListControl API.

third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-fixed-height.js

Index: third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-fixed-height.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-fixed-height.js b/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-fixed-height.js
deleted file mode 100644
index c5bb691e7f29e519980dc1c03151e796eb70aa15..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/http/tests/inspector-unit/list-control-fixed-height.js
+++ /dev/null
@@ -1,200 +0,0 @@
-TestRunner.addResult('Test ListControl rendering and selection for fixed height case.');
-
-class Delegate {
-  constructor() {
-    this.height = 10;
-  }
-
-  createElementForItem(item) {
-    TestRunner.addResult('Creating element for ' + item);
-    var element = document.createElement('div');
-    element.style.height = this.height + 'px';
-    element.textContent = item;
-    return element;
-  }
-
-  heightForItem(item) {
-    return this.height;
-  }
-
-  isItemSelectable(item) {
-    return (item % 5 === 0) || (item % 5 === 2);
-  }
-
-  selectedItemChanged(from, to, fromElement, toElement) {
-    TestRunner.addResult('Selection changed from ' + from + ' to ' + to);
-    if (fromElement)
-      fromElement.classList.remove('selected');
-    if (toElement)
-      toElement.classList.add('selected');
-  }
-}
-
-var delegate = new Delegate();
-var list = new UI.ListControl(delegate, UI.ListMode.ViewportFixedItems);
-list.element.style.height = '73px';
-UI.inspectorView.element.appendChild(list.element);
-
-function dumpList()
-{
-  var height = list.element.offsetHeight;
-  TestRunner.addResult(`----list[length=${list.length()}][height=${height}]----`);
-  for (var child of list.element.children) {
-    var offsetTop = child.getBoundingClientRect().top - list.element.getBoundingClientRect().top;
-    var offsetBottom = child.getBoundingClientRect().bottom - list.element.getBoundingClientRect().top;
-    var visible = (offsetBottom <= 0 || offsetTop >= height) ? ' ' :
-        (offsetTop >= 0 && offsetBottom <= height ? '*' : '+');
-    var selected = child.classList.contains('selected') ? ' (selected)' : '';
-    var text = child === list._topElement ? 'top' : (child === list._bottomElement ? 'bottom' : child.textContent);
-    TestRunner.addResult(`${visible}[${offsetTop}] ${text}${selected}`);
-  }
-  TestRunner.addResult('');
-}
-
-TestRunner.addResult('Adding 0, 1, 2');
-list.replaceAllItems([0, 1, 2]);
-dumpList();
-
-TestRunner.addResult('Scrolling to 0');
-list.scrollItemAtIndexIntoView(0);
-dumpList();
-
-TestRunner.addResult('Scrolling to 2');
-list.scrollItemAtIndexIntoView(2);
-dumpList();
-
-TestRunner.addResult('ArrowDown');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowDown'));
-dumpList();
-
-TestRunner.addResult('Selecting 2');
-list.selectItemAtIndex(2);
-dumpList();
-
-TestRunner.addResult('PageUp');
-list.onKeyDown(TestRunner.createKeyEvent('PageUp'));
-dumpList();
-
-TestRunner.addResult('PageDown');
-list.onKeyDown(TestRunner.createKeyEvent('PageDown'));
-dumpList();
-
-TestRunner.addResult('ArrowDown');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowDown'));
-dumpList();
-
-TestRunner.addResult('Replacing 0 with 5, 6, 7');
-list.replaceItemsInRange(0, 1, [5, 6, 7]);
-dumpList();
-
-TestRunner.addResult('ArrowUp');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowUp'));
-dumpList();
-
-TestRunner.addResult('Pushing 10');
-list.pushItem(10);
-dumpList();
-
-TestRunner.addResult('Selecting 10');
-list.selectItemAtIndex(5);
-dumpList();
-
-TestRunner.addResult('Popping 10');
-list.popItem();
-dumpList();
-
-TestRunner.addResult('Removing 2');
-list.removeItemAtIndex(4);
-dumpList();
-
-TestRunner.addResult('Inserting 8');
-list.insertItemAtIndex(1, 8);
-dumpList();
-
-TestRunner.addResult('Replacing with 0...20');
-list.replaceAllItems([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]);
-dumpList();
-
-TestRunner.addResult('Resizing');
-list.element.style.height = '84px';
-list.viewportResized();
-dumpList();
-
-TestRunner.addResult('Scrolling to 19');
-list.scrollItemAtIndexIntoView(19);
-dumpList();
-
-TestRunner.addResult('Scrolling to 5');
-list.scrollItemAtIndexIntoView(5);
-dumpList();
-
-TestRunner.addResult('Scrolling to 12');
-list.scrollItemAtIndexIntoView(12);
-dumpList();
-
-TestRunner.addResult('Scrolling to 13');
-list.scrollItemAtIndexIntoView(13);
-dumpList();
-
-TestRunner.addResult('Changing the item height');
-delegate.height = 15;
-list.fixedHeightChanged();
-dumpList();
-
-TestRunner.addResult('Selecting 7');
-list.selectItemAtIndex(7);
-dumpList();
-
-TestRunner.addResult('Replacing 7 with 27');
-list.replaceItemsInRange(7, 8, [27]);
-dumpList();
-
-TestRunner.addResult('Replacing 18, 19 with 28, 29');
-list.replaceItemsInRange(18, 20, [28, 29]);
-dumpList();
-
-TestRunner.addResult('PageDown');
-list.onKeyDown(TestRunner.createKeyEvent('PageDown'));
-dumpList();
-
-TestRunner.addResult('Replacing 1, 2, 3 with [31-43]');
-list.replaceItemsInRange(1, 4, [31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43]);
-dumpList();
-
-TestRunner.addResult('ArrowUp');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowUp'));
-dumpList();
-
-TestRunner.addResult('Selecting -1');
-list.selectItemAtIndex(-1);
-dumpList();
-
-TestRunner.addResult('ArrowUp');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowUp'));
-dumpList();
-
-TestRunner.addResult('Selecting -1');
-list.selectItemAtIndex(-1);
-dumpList();
-
-TestRunner.addResult('ArrowDown');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowDown'));
-dumpList();
-
-TestRunner.addResult('Selecting -1');
-list.selectItemAtIndex(-1);
-dumpList();
-
-TestRunner.addResult('PageUp');
-list.onKeyDown(TestRunner.createKeyEvent('PageUp'));
-dumpList();
-
-TestRunner.addResult('Replacing all but 29 with []');
-list.replaceItemsInRange(0, 29, []);
-dumpList();
-
-TestRunner.addResult('ArrowDown');
-list.onKeyDown(TestRunner.createKeyEvent('ArrowDown'));
-dumpList();
-
-TestRunner.completeTest();