Convert editing/selection/shift-click.html to use assert_selection()

third_party/WebKit/LayoutTests/editing/selection/script-tests/shift-click.js

-description("Tests that shift+clicking does the platform correct behavior.");
-
-var first = document.createElement('div');
-first.innerHTML = 'one <span id="start"></span>two three';
-document.body.appendChild(first);
-
-var second = document.createElement('div');
-second.innerHTML = 'four <span id="end"></span>five six';
-document.body.appendChild(second);
-
-var start = document.getElementById('start');
-var end = document.getElementById('end');
-
-function shiftClick(x, y, expected)
-{
-    eventSender.mouseMoveTo(x, y);
-    eventSender.mouseDown(0, ['shiftKey']);
-    eventSender.mouseUp(0, ['shiftKey']);
-    assertSelectionString(expected);
-}
-
-function assertSelectionString(expected)
-{
-    if (window.getSelection().toString() == expected)
-        testPassed('window.getSelection().toString() is correct');
-    else
-        testFailed('window.getSelection().toString() is "' + window.getSelection().toString() + '" and should be "' + expected + '"');
-}
-
-function assertSelectionOrder(direction)
-{
-    var expectedPosition;
-    if (direction == 'forward')
-        expectedPosition = Node.DOCUMENT_POSITION_FOLLOWING;
-    else if (direction == 'backward')
-        expectedPosition = Node.DOCUMENT_POSITION_PRECEDING;
-    
-    var sel = window.getSelection();
-    if (sel.anchorNode.compareDocumentPosition(sel.focusNode) == expectedPosition)
-        testPassed("Selection direction is correct.");
-    else
-        testFailed("Selection direction is not correct. Expected a " + direction + " selection." + selectionAsString(sel));
-}
-
-function runShiftClickTest(editingBehavior)
-{
-    internals.settings.setEditingBehavior(editingBehavior);
-
-    // Double-click select to get around eventSender bug where it won't select
-    // text just using single-click.
-    eventSender.mouseMoveTo(start.offsetLeft, start.offsetTop);
-    eventSender.mouseDown();
-    eventSender.mouseUp();
-    eventSender.mouseDown();
-
-    eventSender.mouseMoveTo(end.offsetLeft, end.offsetTop);
-    eventSender.mouseUp();
-
-    assertSelectionString('two three\nfour five');
-    assertSelectionOrder('forward');
-
-    shiftClick(second.offsetLeft + second.offsetWidth, second.offsetTop, 'two three\nfour five six');
-    assertSelectionOrder('forward');
-
-    shiftClick(end.offsetLeft, end.offsetTop, 'two three\nfour five');
-    assertSelectionOrder('forward');
-
-    // These two fail on Mac due to https://bugs.webkit.org/show_bug.cgi?id=36256.
-    // In the first shiftClick call, the space after five is selected and shouldn't be.
-    // In the second shiftClick call, "six" is selected and shouldn't be.
-    if (editingBehavior == "mac")
-        shiftClick(first.offsetLeft, first.offsetTop, 'one two three\nfour five');
-    else
-        shiftClick(first.offsetLeft, first.offsetTop, 'one two');
-    assertSelectionOrder('backward');
-
-    if (editingBehavior == "mac")
-        shiftClick(start.offsetLeft, start.offsetTop, 'two three\nfour five');
-    else
-        shiftClick(start.offsetLeft, start.offsetTop, 'two');
-
-    // FIXME: The selection direction is incorrect on Win/Linux here. It should be backward.
-    assertSelectionOrder('backward');
-}
-
-if (window.eventSender && window.internals) {
-    runShiftClickTest("mac");
-    runShiftClickTest("win");
-}
-
-var successfullyParsed = true;