Bug 1226977, non-string types are only needed for chrome contexts, r=smaug

This commit is contained in:
Neil Deakin 2016-04-21 14:11:13 -04:00
Родитель c60f6a1ae4
Коммит d614e66d46
4 изменённых файлов: 80 добавлений и 10 удалений

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@ -710,12 +710,20 @@ DataTransfer::SetDataAtInternal(const nsAString& aFormat, nsIVariant* aData,
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
// don't allow non-chrome to add file data
// XXX perhaps this should also limit any non-string type as well
if ((aFormat.EqualsLiteral("application/x-moz-file-promise") ||
aFormat.EqualsLiteral("application/x-moz-file")) &&
!nsContentUtils::IsSystemPrincipal(aSubjectPrincipal)) {
return NS_ERROR_DOM_SECURITY_ERR;
// Don't allow non-chrome to add non-string or file data. We'll block file
// promises as well which are used internally for drags to the desktop.
if (!nsContentUtils::IsSystemPrincipal(aSubjectPrincipal)) {
if (aFormat.EqualsLiteral("application/x-moz-file-promise") ||
aFormat.EqualsLiteral("application/x-moz-file")) {
return NS_ERROR_DOM_SECURITY_ERR;
}
uint16_t type;
aData->GetDataType(&type);
if (type == nsIDataType::VTYPE_INTERFACE ||
type == nsIDataType::VTYPE_INTERFACE_IS) {
return NS_ERROR_DOM_SECURITY_ERR;
}
}
return SetDataWithPrincipal(aFormat, aData, aIndex, aSubjectPrincipal);

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@ -313,9 +313,9 @@ function test_DataTransfer(dt)
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);
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");
checkOneDataItem(dt, ["application/-moz-node"], ["draggable"], 2, "setDataAt node item at index 2");
dt.mozClearDataAt("text/html", 1);
is(dt.mozItemCount, 3, "clearDataAt itemCount");
@ -327,7 +327,7 @@ function test_DataTransfer(dt)
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");
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");
@ -335,7 +335,7 @@ function test_DataTransfer(dt)
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");
["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);

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@ -64,6 +64,7 @@ skip-if = (buildapp == 'b2g' && toolkit != 'gonk') #Bug 931116, b2g desktop spec
[test_bug653364.html]
[test_bug861217.html]
[test_clientRects.html]
[test_clipboard_disallowed.html]
[test_clipboard_events.html]
skip-if = buildapp == 'b2g' # b2g(clipboard undefined) b2g-debug(clipboard undefined) b2g-desktop(clipboard undefined)
[test_consoleAPI.html]

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@ -0,0 +1,61 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test for Clipboard Events</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<input id="input" value="INPUT TEXT" oncopy="checkAllowed(event)">
<script>
function doTest()
{
document.getElementById("input").focus();
synthesizeKey("c", {accelKey: 1});
}
function checkAllowed(event)
{
let clipboardData = event.clipboardData;
let exception;
try {
clipboardData.mozSetDataAt("text/customdata", document.getElementById("input"), 0);
} catch(ex) {
exception = ex;
}
is(String(exception).indexOf("SecurityError"), 0, "Cannot set non-string");
exception = null;
try {
clipboardData.mozSetDataAt("application/x-moz-file", "Test", 0);
} catch(ex) {
exception = ex;
}
is(String(exception).indexOf("SecurityError"), 0, "Cannot set file");
exception = null;
try {
clipboardData.mozSetDataAt("application/x-moz-file-promise", "Test", 0);
} catch(ex) {
exception = ex;
}
is(String(exception).indexOf("SecurityError"), 0, "Cannot set file promise");
exception = null;
try {
clipboardData.mozSetDataAt("application/something", "This is data", 0);
} catch(ex) {
exception = ex;
}
is(exception, null, "Can set custom data to a string");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(doTest);
</script>