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<html>
<head>
<title>Tests for the dragstart event</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<!--
This test checks the dragstart event and the DataTransfer object
-->
<script>
SimpleTest.waitForExplicitFinish();
var gDragInfo;
var gDataTransfer = null;
var gExtraDragTests = 0;
function runTests()
{
// first, create a selection and try dragging it
var draggable = $("draggable");
window.getSelection().selectAllChildren(draggable);
synthesizeMouse(draggable, 6, 6, { type: "mousedown" });
synthesizeMouse(draggable, 14, 14, { type: "mousemove" });
// drags are asynchronous on Linux, so this extra event is needed to make
// sure the drag gets processed
synthesizeMouse(draggable, 15, 15, { type: "mousemove" });
}
function afterDragTests()
{
// the dragstart should have occurred due to moving the mouse. gDataTransfer
// caches the dataTransfer that was used, however it should now be empty and
// be read only.
ok(gDataTransfer instanceof DataTransfer, "DataTransfer after dragstart event");
checkTypes(gDataTransfer, [], 0, "after dragstart event");
expectError(() => gDataTransfer.setData("text/plain", "Some Text"),
"NoModificationAllowedError", "setData when read only");
expectError(() => gDataTransfer.clearData("text/plain"),
"NoModificationAllowedError", "clearData when read only");
expectError(() => gDataTransfer.addElement(draggable),
"NoModificationAllowedError", "addElement when read only");
var evt = document.createEvent("dragevent");
ok(evt instanceof DragEvent, "synthetic dragevent class")
ok(evt instanceof MouseEvent, "synthetic event inherits from MouseEvent")
evt.initDragEvent("dragstart", true, true, window, 1, 40, 35, 20, 15,
false, true, false, false, 0, null, null);
$("synthetic").dispatchEvent(evt);
var evt = document.createEvent("dragevent");
ok(evt instanceof DragEvent, "synthetic dragevent class")
evt.initDragEvent("dragover", true, true, window, 0, 40, 35, 20, 15,
true, false, true, true, 2, document.documentElement, null);
$("synthetic2").dispatchEvent(evt);
// next, dragging links and images
sendMouseEventsForDrag("link");
sendMouseEventsForDrag("image");
// disable testing input dragging for now, as it doesn't seem to be testable
// draggable = $("input");
// draggable.setSelectionRange(0, 4);
// synthesizeMouse(draggable, 8, 8, { type: "mousedown" });
// synthesizeMouse(draggable, 15, 15, { type: "mousemove" });
// sendMouseEventsForDrag("input");
// draggable elements inside a shadow root
sendMouseEventsForShadowRootDrag("shadow_host_containing_draggable");
sendMouseEventsForShadowRootDrag("shadow_host_containing_image");
// next, check if the draggable attribute can be used to adjust the drag target
gDragInfo = { target: $("dragtrue"), testid: "draggable true node" };
sendMouseEventsForDrag("dragtrue");
gDragInfo = { target: $("dragtrue"), testid: "draggable true child" };
sendMouseEventsForDrag("spantrue");
gDragInfo = { target: $("dragfalse").firstChild, testid: "draggable false node" };
sendMouseEventsForDrag("dragfalse");
synthesizeMouse(draggable, 12, 12, { type: "mouseup" });
gDragInfo = { target: $("spanfalse").firstChild, testid: "draggable false child" };
sendMouseEventsForDrag("spanfalse");
synthesizeMouse(draggable, 12, 12, { type: "mouseup" });
gDragInfo = { target: $("userselectnone").firstChild, testid: "user select none inside draggable false node" };
sendMouseEventsForDrag("userselectnone");
synthesizeMouse(draggable, 12, 12, { type: "mouseup" });
gDragInfo = { target: $("draggable_with_undraggable_descendant"), testid: "undraggable inside draggable" };
sendMouseEventsForDrag("undraggable_inside_draggable");
synthesizeMouse(draggable, 12, 12, { type: "mouseup" });
if (gExtraDragTests == 7)
SimpleTest.finish();
}
function sendMouseEventsForDrag(nodeid)
{
info("Sending events for " + nodeid);
var draggable = $(nodeid);
synthesizeMouse(draggable, 3, 3, { type: "mousedown" });
synthesizeMouse(draggable, 10, 10, { type: "mousemove" });
synthesizeMouse(draggable, 12, 12, { type: "mousemove" });
}
function sendMouseEventsForShadowRootDrag(host)
{
var draggable = $(host).shadowRoot.firstElementChild;
synthesizeMouse(draggable, 3, 3, { type: "mousedown" });
synthesizeMouse(draggable, 10, 10, { type: "mousemove" });
synthesizeMouse(draggable, 12, 12, { type: "mousemove" });
}
function doDragStartSelection(event)
{
is(event.type, "dragstart", "dragstart event type");
is(event.target, $("draggable").firstChild, "dragstart event target");
is(event.bubbles, true, "dragstart event bubbles");
is(event.cancelable, true, "dragstart event cancelable");
is(event.clientX, 14, "dragstart clientX");
is(event.clientY, 14, "dragstart clientY");
ok(event.screenX > 0, "dragstart screenX");
ok(event.screenY > 0, "dragstart screenY");
is(event.layerX, 14, "dragstart layerX");
is(event.layerY, 14, "dragstart layerY");
is(event.pageX, 14, "dragstart pageX");
is(event.pageY, 14, "dragstart pageY");
var dt = event.dataTransfer;
ok(dt instanceof DataTransfer, "dataTransfer is DataTransfer");
gDataTransfer = dt;
var types = dt.types;
ok(Array.isArray(types), "initial types is an Array");
checkTypes(dt, ["text/_moz_htmlcontext", "text/_moz_htmlinfo", "text/html", "text/plain"], 0, "initial selection");
is(dt.getData("text/plain"), "This is a draggable bit of text.", "initial selection text/plain");
is(dt.getData("text/html"), "<div id=\"draggable\" ondragstart=\"doDragStartSelection(event)\">This is a <em>draggable</em> bit of text.</div>",
"initial selection text/html");
// text/unicode and Text are available for compatibility. They retrieve the
// text/plain data
is(dt.getData("text/unicode"), "This is a draggable bit of text.", "initial selection text/unicode");
is(dt.getData("Text"), "This is a draggable bit of text.", "initial selection Text");
is(dt.getData("TEXT"), "This is a draggable bit of text.", "initial selection TEXT");
is(dt.getData("text/UNICODE"), "This is a draggable bit of text.", "initial selection text/UNICODE");
is(SpecialPowers.wrap(dt).mozItemCount, 1, "initial selection item count");
dt.clearData("text/plain");
dt.clearData("text/html");
dt.clearData("text/_moz_htmlinfo");
dt.clearData("text/_moz_htmlcontext");
test_DataTransfer(dt);
setTimeout(afterDragTests, 0);
}
function test_DataTransfer(dt)
{
is(SpecialPowers.wrap(dt).mozItemCount, 0, "empty itemCount");
var types = dt.types;
ok(Array.isArray(types), "empty types is an Array");
// The above test fails if we have SpecialPowers.wrap(dt).types instead of dt.types
// because chrome consumers get the 'ReturnValueNeedsContainsHack'.
// So wrap with special powers after the test
dt = SpecialPowers.wrap(dt);
checkTypes(dt, [], 0, "empty");
is(dt.getData("text/plain"), "", "empty data is empty");
// calling setDataAt requires an index that is 0 <= index <= dt.itemCount
expectError(() => dt.mozSetDataAt("text/plain", "Some Text", 1),
"IndexSizeError", "setDataAt index too high");
is(dt.mozUserCancelled, false, "userCancelled");
// because an exception occurred, the data should not have been added
is(dt.mozItemCount, 0, "empty setDataAt index too high itemCount");
dt.getData("text/plain", "", "empty setDataAt index too high getData");
// if the type is '', do nothing, or return ''
dt.setData("", "Invalid Type");
is(dt.types.length, 0, "invalid type setData");
is(dt.getData(""), "", "invalid type getData"),
dt.mozSetDataAt("", "Invalid Type", 0);
is(dt.types.length, 0, "invalid type setDataAt");
is(dt.mozGetDataAt("", 0), null, "invalid type getDataAt"),
// similar with clearDataAt and getDataAt
expectError(() => dt.mozGetDataAt("text/plain", 1),
"IndexSizeError", "getDataAt index too high");
expectError(() => dt.mozClearDataAt("text/plain", 1),
"IndexSizeError", "clearDataAt index too high");
dt.setData("text/plain", "Sample Text");
is(dt.mozItemCount, 1, "added plaintext itemCount");
checkOneDataItem(dt, ["text/plain"], ["Sample Text"], 0, "added plaintext");
// after all those exceptions, the data should still be the same
checkOneDataItem(dt, ["text/plain"], ["Sample Text"], 0, "added plaintext after exception");
// modifying the data associated with the format should give it the new value
dt.setData("text/plain", "Modified Text");
is(dt.mozItemCount, 1, "modified plaintext itemCount");
checkOneDataItem(dt, ["text/plain"], ["Modified Text"], 0, "modified plaintext");
dt.setData("text/html", "<strong>Modified Text</strong>");
is(dt.mozItemCount, 1, "modified html itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["Modified Text", "<strong>Modified Text</strong>"],
0, "modified html");
// modifying data for a type that already exists should adjust it in place,
// not reinsert it at the beginning
dt.setData("text/plain", "New Text");
is(dt.mozItemCount, 1, "modified text again itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["New Text", "<strong>Modified Text</strong>"],
0, "modified text again");
var draggable = $("draggable");
dt.setData("application/-moz-node", draggable);
checkOneDataItem(dt, ["text/plain", "text/html", "application/-moz-node"],
["New Text", "<strong>Modified Text</strong>", draggable.toString()],
0, "added node");
dt.clearData(""); // null means clear all
is(dt.mozItemCount, 0, "itemCount after clearData empty string");
checkTypes(dt, [], 0, "empty after clearData empty string");
dt.setData("text/plain", 22);
dt.setData("text/html", 5.6);
dt.setData("text/xml", 5.6);
checkTypes(dt, ["text/plain", "text/html", "text/xml"], ["22", "5.6", ""], 0, "add numeric and empty data");
dt.clearData(); // no argument means clear all
is(dt.mozItemCount, 0, "itemCount after clearData no argument");
checkTypes(dt, [], 0, "empty after clearData no argument");
// check 'Text' type which should convert into text/plain
dt.setData("Text", "Sample Text");
checkOneDataItem(dt, ["text/plain"], ["Sample Text"], 0, "set Text");
is(dt.getData("Text"), "Sample Text", "getData Text");
is(dt.mozGetDataAt("Text", 0), "Sample Text", "getDataAt Text");
dt.setData("text/plain", "More Text");
checkOneDataItem(dt, ["text/plain"], ["More Text"], 0, "set text/plain after set Text");
dt.mozClearDataAt("", 0); // null means clear all
is(dt.mozItemCount, 0, "itemCount after clearDataAt empty string");
checkTypes(dt, [], 0, "empty after clearDataAt empty string");
// check text/uri-list type
dt.setData("text/uri-list", "http://www.mozilla.org");
checkURL(dt, "http://www.mozilla.org", "http://www.mozilla.org", 0, "set text/uri-list");
// check URL type which should add text/uri-list data
dt.setData("URL", "ftp://ftp.example.com");
checkURL(dt, "ftp://ftp.example.com", "ftp://ftp.example.com", 0, "set URL");
checkTypes(dt, ["text/uri-list"], ["ftp://ftp.example.com"], "url types");
// clearing text/uri-list data
dt.clearData("text/uri-list");
is(dt.mozItemCount, 0, "itemCount after clear url-list");
is(dt.getData("text/uri-list"), "", "text/uri-list after clear url-list");
is(dt.getData("URL"), "", "URL after clear url-list");
// check text/uri-list parsing
dt.setData("text/uri-list", "#http://www.mozilla.org\nhttp://www.xulplanet.com\nhttp://www.example.com");
checkURL(dt, "http://www.xulplanet.com",
"#http://www.mozilla.org\nhttp://www.xulplanet.com\nhttp://www.example.com",
0, "uri-list 3 lines");
dt.setData("text/uri-list", "#http://www.mozilla.org");
is(dt.getData("URL"), "", "uri-list commented");
dt.setData("text/uri-list", "#http://www.mozilla.org\n");
is(dt.getData("URL"), "", "uri-list commented with newline");
// check that clearing the URL type also clears the text/uri-list type
dt.clearData("URL");
is(dt.getData("text/uri-list"), "", "clear URL");
dt.setData("text/uri-list", "#http://www.mozilla.org\n\n\n\n\n");
is(dt.getData("URL"), "", "uri-list with blank lines");
dt.setData("text/uri-list", "");
is(dt.getData("URL"), "", "empty uri-list");
dt.setData("text/uri-list", "#http://www.mozilla.org\n#Sample\nhttp://www.xulplanet.com \r\n");
is(dt.getData("URL"), "http://www.xulplanet.com", "uri-list mix");
dt.setData("text/uri-list", "\nhttp://www.mozilla.org");
is(dt.getData("URL"), "", "empty line to start uri-list");
dt.setData("text/uri-list", " http://www.mozilla.org#anchor ");
is(dt.getData("URL"), "http://www.mozilla.org#anchor", "uri-list with spaces and hash");
// ensure that setDataAt works the same way
dt.mozSetDataAt("text/uri-list", "#http://www.mozilla.org\n#Sample\nhttp://www.xulplanet.com \r\n", 0);
checkURL(dt, "http://www.xulplanet.com",
"#http://www.mozilla.org\n#Sample\nhttp://www.xulplanet.com \r\n",
0, "uri-list mix setDataAt");
// now test adding multiple items to be dragged using the setDataAt method
dt.clearData();
dt.mozSetDataAt("text/plain", "First Item", 0);
dt.mozSetDataAt("text/plain", "Second Item", 1);
expectError(() => dt.mozSetDataAt("text/plain", "Some Text", 3),
"IndexSizeError", "setDataAt index too high with two items");
is(dt.mozItemCount, 2, "setDataAt item itemCount");
checkOneDataItem(dt, ["text/plain"], ["First Item"], 0, "setDataAt item at index 0");
checkOneDataItem(dt, ["text/plain"], ["Second Item"], 1, "setDataAt item at index 1");
dt.mozSetDataAt("text/html", "<em>First Item</em>", 0);
dt.mozSetDataAt("text/html", "<em>Second Item</em>", 1);
is(dt.mozItemCount, 2, "setDataAt two types item itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "<em>First Item</em>"], 0, "setDataAt two types item at index 0");
checkOneDataItem(dt, ["text/plain", "text/html"],
["Second Item", "<em>Second Item</em>"], 1, "setDataAt two types item at index 1");
dt.mozSetDataAt("text/html", "<em>Changed First Item</em>", 0);
dt.mozSetDataAt("text/plain", "Changed Second Item", 1);
is(dt.mozItemCount, 2, "changed with setDataAt item itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "<em>Changed First Item</em>"], 0, "changed with setDataAt item at index 0");
checkOneDataItem(dt, ["text/plain", "text/html"],
["Changed Second Item", "<em>Second Item</em>"], 1, "changed with setDataAt item at index 1");
dt.setData("text/html", "Changed with setData");
is(dt.mozItemCount, 2, "changed with setData");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "Changed with setData"], 0, "changed with setData item at index 0");
checkOneDataItem(dt, ["text/plain", "text/html"],
["Changed Second Item", "<em>Second Item</em>"], 1, "changed with setData item at index 1");
dt.mozSetDataAt("application/-moz-node", "draggable", 2);
is(dt.mozItemCount, 3, "setDataAt node itemCount");
checkOneDataItem(dt, ["application/-moz-node"], ["draggable"], 2, "setDataAt node item at index 2");
// Try to add and then remove a non-string type to the DataTransfer and ensure
// that the type appears in DataTransfer.types.
{
dt.mozSetDataAt("application/-x-body", document.body, 0);
let found = false;
for (let i = 0; i < dt.types.length; ++i) {
if (dt.types[i] == "application/-x-body") {
found = true;
break;
}
}
ok(found, "Data should appear in datatransfer.types despite having a non-string type");
dt.mozClearDataAt("application/-x-body", 0);
}
dt.mozClearDataAt("text/html", 1);
is(dt.mozItemCount, 3, "clearDataAt itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "Changed with setData"], 0, "clearDataAt item at index 0");
checkOneDataItem(dt, ["text/plain"], ["Changed Second Item"], 1, "clearDataAt item at index 1");
dt.mozClearDataAt("text/plain", 1);
is(dt.mozItemCount, 2, "clearDataAt last type itemCount");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "Changed with setData"], 0, "clearDataAt last type at index 0");
checkOneDataItem(dt, ["application/-moz-node"], ["draggable"], 1, "clearDataAt last type item at index 2");
expectError(() => dt.mozGetDataAt("text/plain", 2),
"IndexSizeError", "getDataAt after item removed index too high");
dt.mozSetDataAt("text/unknown", "Unknown type", 2);
dt.mozSetDataAt("text/unknown", "Unknown type", 1);
is(dt.mozItemCount, 3, "add unknown type");
checkOneDataItem(dt, ["application/-moz-node", "text/unknown"],
["draggable", "Unknown type"], 1, "add unknown type item at index 1");
checkOneDataItem(dt, ["text/unknown"], ["Unknown type"], 2, "add unknown type item at index 2");
dt.mozClearDataAt("", 1);
is(dt.mozItemCount, 2, "clearDataAt empty string");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "Changed with setData"], 0, "clearDataAt empty string item at index 0");
checkOneDataItem(dt, ["text/unknown"],
["Unknown type"], 1, "clearDataAt empty string item at index 1");
// passing a format that doesn't exist to clearData or clearDataAt should just
// do nothing
dt.clearData("text/something");
dt.mozClearDataAt("text/something", 1);
is(dt.mozItemCount, 2, "clearData type that does not exist");
checkOneDataItem(dt, ["text/plain", "text/html"],
["First Item", "Changed with setData"], 0, "clearData type that does not exist item at index 0");
checkOneDataItem(dt, ["text/unknown"],
["Unknown type"], 1, "clearData type that does not exist item at index 1");
expectError(() => dt.mozClearDataAt("text/plain", 3),
"IndexSizeError", "clearData index too high with two items");
// ensure that clearData() removes all data associated with the first item, but doesn't
// shift the second item down into the first item's slot.
dt.clearData();
is(dt.mozItemCount, 2, "clearData no argument with multiple items itemCount");
checkOneDataItem(dt, [], [], 0,
"clearData no argument with multiple items item at index 0");
checkOneDataItem(dt, ["text/unknown"],
["Unknown type"], 1, "clearData no argument with multiple items item at index 1");
// remove tha remaining data in index 1. As index 0 is empty at this point, this will actually
// drop mozItemCount to 0. (XXX: This is because of spec-compliance reasons related
// to the more-recent dt.item API. It's an unfortunate, but hopefully rare edge case)
dt.mozClearDataAt("", 1);
is(dt.mozItemCount, 0, "all data cleared");
// now check the effectAllowed and dropEffect properties
is(dt.dropEffect, "none", "initial dropEffect");
is(dt.effectAllowed, "uninitialized", "initial effectAllowed");
["copy", "none", "link", "", "other", "copyMove", "all", "uninitialized", "move"].forEach(
function (i) {
dt.dropEffect = i;
is(dt.dropEffect, i == "" || i == "other" || i == "copyMove" ||
i == "all" || i == "uninitialized" ? "link" : i,
"dropEffect set to " + i);
is(dt.effectAllowed, "uninitialized", "effectAllowed not modified by dropEffect set to " + i);
}
);
["move", "copy", "link", "", "other", "moveCopy", "copyMove",
"linkMove", "copyLink", "all", "uninitialized", "none"].forEach(
function (i) {
dt.effectAllowed = i;
is(dt.dropEffect, "move", "dropEffect not modified by effectAllowed set to " + i);
is(dt.effectAllowed, i == "" || i == "other" || i == "moveCopy" ? "link" : i,
"effectAllowed set to " + i);
}
);
}
function doDragStartLink(event)
{
var dt = event.dataTransfer;
checkTypes(dt, ["text/x-moz-url", "text/x-moz-url-data", "text/x-moz-url-desc", "text/uri-list",
"text/_moz_htmlcontext", "text/_moz_htmlinfo", "text/html", "text/plain"], 0, "initial link");
is(SpecialPowers.wrap(dt).mozItemCount, 1, "initial link item count");
is(dt.getData("text/uri-list"), "http://www.mozilla.org/", "link text/uri-list");
is(dt.getData("text/plain"), "http://www.mozilla.org/", "link text/plain");
event.preventDefault();
gExtraDragTests++;
}
function doDragStartImage(event)
{
var dataurl = $("image").src;
var dt = event.dataTransfer;
checkTypes(dt, ["text/x-moz-url", "text/x-moz-url-data", "text/x-moz-url-desc", "text/uri-list",
"text/_moz_htmlcontext", "text/_moz_htmlinfo", "text/html", "text/plain"], 0, "initial image");
is(SpecialPowers.wrap(dt).mozItemCount, 1, "initial image item count");
is(dt.getData("text/uri-list"), dataurl, "image text/uri-list");
is(dt.getData("text/plain"), dataurl, "image text/plain");
event.preventDefault();
gExtraDragTests++;
}
function doDragStartInput(event)
{
var dt = event.dataTransfer;
checkTypes(dt, ["text/plain"], 0, "initial input");
is(SpecialPowers.wrap(dt).mozItemCount, 1, "initial input item count");
// is(dt.getData("text/plain"), "Text", "input text/plain");
// event.preventDefault();
}
function doDragStartInShadowRoot(event)
{
is(event.type, "dragstart", "shadow root dragstart event type");
is(event.target, $("shadow_host_containing_draggable"), "shadow root dragstart event target");
is(event.bubbles, true, "shadow root dragstart event bubbles");
is(event.cancelable, true, "shadow root dragstart event cancelable");
event.preventDefault();
gExtraDragTests++;
}
function doDragStartShadowRootImage(event)
{
var dt = event.dataTransfer;
checkTypes(dt, ["text/x-moz-url", "text/x-moz-url-data", "text/x-moz-url-desc", "text/uri-list",
"text/_moz_htmlcontext", "text/_moz_htmlinfo", "text/html", "text/plain"], 0, "shadow root link with image");
is(dt.getData("text/uri-list"), "http://example.org/", "shadow root link text/uri-list");
is(dt.getData("text/plain"), "http://example.org/", "shadow root link text/plain");
event.preventDefault();
gExtraDragTests++;
}
function doDragStartSynthetic(event)
{
is(event.type, "dragstart", "synthetic dragstart event type");
var dt = event.dataTransfer;
todo(dt instanceof DataTransfer, "synthetic dragstart dataTransfer is DataTransfer");
// Uncomment next line once the todo instanceof above is fixed.
// checkTypes(dt, [], 0, "synthetic dragstart");
is(event.detail, 1, "synthetic dragstart detail");
is(event.screenX, 40, "synthetic dragstart screenX");
is(event.screenY, 35, "synthetic dragstart screenY");
is(event.clientX, 20, "synthetic dragstart clientX");
is(event.clientY, 15, "synthetic dragstart clientY");
is(event.ctrlKey, false, "synthetic dragstart ctrlKey");
is(event.altKey, true, "synthetic dragstart altKey");
is(event.shiftKey, false, "synthetic dragstart shiftKey");
is(event.metaKey, false, "synthetic dragstart metaKey");
is(event.button, 0, "synthetic dragstart button ");
is(event.relatedTarget, null, "synthetic dragstart relatedTarget");
// Uncomment next two lines once the todo instanceof above is fixed.
// dt.setData("text/plain", "Text");
// is(dt.getData("text/plain"), "Text", "synthetic dragstart data is set after adding");
}
function doDragOverSynthetic(event)
{
is(event.type, "dragover", "synthetic dragover event type");
var dt = event.dataTransfer;
todo(dt instanceof DataTransfer, "synthetic dragover dataTransfer is DataTransfer");
// Uncomment next line once the todo instanceof above is fixed.
// checkTypes(dt, [], 0, "synthetic dragover");
is(event.detail, 0, "synthetic dragover detail");
is(event.screenX, 40, "synthetic dragover screenX");
is(event.screenY, 35, "synthetic dragover screenY");
is(event.clientX, 20, "synthetic dragover clientX");
is(event.clientY, 15, "synthetic dragover clientY");
is(event.ctrlKey, true, "synthetic dragover ctrlKey");
is(event.altKey, false, "synthetic dragover altKey");
is(event.shiftKey, true, "synthetic dragover shiftKey");
is(event.metaKey, true, "synthetic dragover metaKey");
is(event.button, 2, "synthetic dragover button");
is(event.relatedTarget, document.documentElement, "synthetic dragover relatedTarget");
// Uncomment next two lines once the todo instanceof above is fixed.
// dt.setData("text/plain", "Text");
// is(dt.getData("text/plain"), "Text", "synthetic dragover data is set after adding");
}
function onDragStartDraggable(event)
{
var dt = event.dataTransfer;
ok(SpecialPowers.wrap(dt).mozItemCount == 0 && !dt.types.length && event.originalTarget == gDragInfo.target, gDragInfo.testid);
event.preventDefault();
gExtraDragTests++;
}
// Expects dt wrapped in SpecialPowers
function checkOneDataItem(dt, expectedtypes, expecteddata, index, testid)
{
checkTypes(dt, expectedtypes, index, testid);
for (var f = 0; f < expectedtypes.length; f++) {
if (index == 0)
is(dt.getData(expectedtypes[f]), expecteddata[f], testid + " getData " + expectedtypes[f]);
is(dt.mozGetDataAt(expectedtypes[f], index), expecteddata[f] ? expecteddata[f] : null,
testid + " getDataAt " + expectedtypes[f]);
}
}
function checkTypes(dt, expectedtypes, index, testid)
{
if (index == 0) {
var types = dt.types;
is(types.length, expectedtypes.length, testid + " types length");
for (var f = 0; f < expectedtypes.length; f++) {
is(types[f], expectedtypes[f], testid + " " + types[f] + " check");
}
}
types = SpecialPowers.wrap(dt).mozTypesAt(index);
is(types.length, expectedtypes.length, testid + " typesAt length");
for (var f = 0; f < expectedtypes.length; f++) {
is(types[f], expectedtypes[f], testid + " " + types[f] + " at " + index + " check");
}
}
// Expects dt wrapped in SpecialPowers
function checkURL(dt, url, fullurllist, index, testid)
{
is(dt.getData("text/uri-list"), fullurllist, testid + " text/uri-list");
is(dt.getData("URL"), url, testid + " URL");
is(dt.mozGetDataAt("text/uri-list", 0), fullurllist, testid + " text/uri-list");
is(dt.mozGetDataAt("URL", 0), fullurllist, testid + " URL");
}
function onDragOverDraggableFalse(event) {
ok(false, "Triggered dragstart on draggable=false node " + event.target.id);
}
function expectError(fn, eid, testid)
{
var error = "";
try {
fn();
} catch (ex) {
error = ex.name;
}
is(error, eid, testid + " causes exception " + eid);
}
</script>
</head>
<body style="height: 300px; overflow: auto;" onload="setTimeout(runTests, 0)">
<div id="draggable" ondragstart="doDragStartSelection(event)">This is a <em>draggable</em> bit of text.</div>
<fieldset>
<a id="link" href="http://www.mozilla.org/" ondragstart="doDragStartLink(event)">mozilla.org</a>
</fieldset>
<label>
<img id="image" src="data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%18%00%00%00%18%02%03%00%00%00%9D%19%D5k%00%00%00%04gAMA%00%00%B1%8F%0B%FCa%05%00%00%00%0CPLTE%FF%FF%FF%FF%FF%FF%F7%DC%13%00%00%00%03%80%01X%00%00%00%01tRNS%08N%3DPT%00%00%00%01bKGD%00%88%05%1DH%00%00%00%09pHYs%00%00%0B%11%00%00%0B%11%01%7Fd_%91%00%00%00%07tIME%07%D2%05%0C%14%0C%0D%D8%3F%1FQ%00%00%00%5CIDATx%9C%7D%8E%CB%09%C0%20%10D%07r%B7%20%2F%E9wV0%15h%EA%D9%12D4%BB%C1x%CC%5C%1E%0C%CC%07%C0%9C0%9Dd7()%C0A%D3%8D%E0%B8%10%1DiCHM%D0%AC%D2d%C3M%F1%B4%E7%FF%10%0BY%AC%25%93%CD%CBF%B5%B2%C0%3Alh%CD%AE%13%DF%A5%F7%E0%03byW%09A%B4%F3%E2%00%00%00%00IEND%AEB%60%82"
ondragstart="doDragStartImage(event)">
</label>
<input id="input" value="Text in a box" ondragstart="doDragStartInput(event)">
<div ondragstart="onDragStartDraggable(event)">
<div id="dragtrue" draggable="true">
This is a <span id="spantrue">draggable</span> area.
</div>
<div id="dragfalse" draggable="false">
This is a <span id="spanfalse">non-draggable</span> area.
</div>
</div>
<!--iframe src="http://www.mozilla.org" width="400" height="400"></iframe-->
<div id="synthetic" ondragstart="doDragStartSynthetic(event)">Synthetic Event Dispatch</div>
<div id="synthetic2" ondragover="doDragOverSynthetic(event)">Synthetic Event Dispatch</div>
<div draggable="true" id="shadow_host_containing_draggable"></div>
<script>
shadow_host_containing_draggable.attachShadow({ mode: 'open' }).innerHTML =
`<span>Inside shadow root</span>`;
shadow_host_containing_draggable.addEventListener("dragstart", doDragStartInShadowRoot);
</script>
<a href="http://example.org" ondragstart="doDragStartShadowRootImage(event)">
<div id="shadow_host_containing_image"></div>
</a>
<script>
shadow_host_containing_image.attachShadow({ mode: 'open' }).innerHTML =
`<img src="${$("image").src}" alt="Alt Text"></img>`;
</script>
<a href="http://example.org" id="link_user_select_none_child" draggable="false" ondragstart="onDragOverDraggableFalse(event)">
<span id="userselectnone" style="user-select: none">
This is an unselectable, undraggable area.
</span>
</a>
<div id="draggable_with_undraggable_descendant" draggable="true" ondragstart="onDragStartDraggable(event)">
<a id="undraggable_inside_draggable" href="http://example.org" draggable="false" ondragstart="onDragOverDraggableFalse(event)">
This is an undraggable link inside a draggable ancestor.
</a>
</div>
</body>
</html>
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