Title: [124626] trunk
Revision
124626
Author
[email protected]
Date
2012-08-03 10:32:35 -0700 (Fri, 03 Aug 2012)

Log Message

Crash in Notification when setting a non-object as an event listener (91881)
https://bugs.webkit.org/show_bug.cgi?id=91881
<rdar://problem/11923341>

Reviewed by Oliver Hunt.

Source/WebCore:

Check to make sure that the value being retrieved is an object. This is similar
to the isObject() check done in the bindings code.

Test: fast/notifications/notifications-event-listener-crash.html

* bindings/js/Dictionary.h:
(WebCore::Dictionary::getEventListener):

LayoutTests:

* fast/notifications/notifications-event-listener-crash-expected.txt: Added.
* fast/notifications/notifications-event-listener-crash.html: Added.

Modified Paths

Added Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (124625 => 124626)


--- trunk/LayoutTests/ChangeLog	2012-08-03 17:21:17 UTC (rev 124625)
+++ trunk/LayoutTests/ChangeLog	2012-08-03 17:32:35 UTC (rev 124626)
@@ -1,3 +1,14 @@
+2012-07-20  Jon Lee  <[email protected]>
+
+        Crash in Notification when setting a non-object as an event listener (91881)
+        https://bugs.webkit.org/show_bug.cgi?id=91881
+        <rdar://problem/11923341>
+
+        Reviewed by Oliver Hunt.
+
+        * fast/notifications/notifications-event-listener-crash-expected.txt: Added.
+        * fast/notifications/notifications-event-listener-crash.html: Added.
+
 2012-08-03  Keishi Hattori  <[email protected]>
 
         Add keyboard support for color suggestion popup

Added: trunk/LayoutTests/fast/notifications/notifications-event-listener-crash-expected.txt (0 => 124626)


--- trunk/LayoutTests/fast/notifications/notifications-event-listener-crash-expected.txt	                        (rev 0)
+++ trunk/LayoutTests/fast/notifications/notifications-event-listener-crash-expected.txt	2012-08-03 17:32:35 UTC (rev 124626)
@@ -0,0 +1,5 @@
+PASS successfullyParsed is true
+
+TEST COMPLETE
+PASS No crash.
+

Added: trunk/LayoutTests/fast/notifications/notifications-event-listener-crash.html (0 => 124626)


--- trunk/LayoutTests/fast/notifications/notifications-event-listener-crash.html	                        (rev 0)
+++ trunk/LayoutTests/fast/notifications/notifications-event-listener-crash.html	2012-08-03 17:32:35 UTC (rev 124626)
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src=""
+</head>
+<body>
+<p id="description"></p>
+<div id="console"></div>
+<script>
+if (window.layoutTestController) {
+	layoutTestController.waitUntilDone();
+	setTimeout(function() {
+		testPassed('No crash.');
+		layoutTestController.notifyDone();
+	}, 0);
+}
+
+new Notification("title", { onclick: null });
+successfullyParsed = true;
+</script>
+<script src=""
+</body>
+</html>
\ No newline at end of file

Modified: trunk/Source/WebCore/ChangeLog (124625 => 124626)


--- trunk/Source/WebCore/ChangeLog	2012-08-03 17:21:17 UTC (rev 124625)
+++ trunk/Source/WebCore/ChangeLog	2012-08-03 17:32:35 UTC (rev 124626)
@@ -1,3 +1,19 @@
+2012-07-20  Jon Lee  <[email protected]>
+
+        Crash in Notification when setting a non-object as an event listener (91881)
+        https://bugs.webkit.org/show_bug.cgi?id=91881
+        <rdar://problem/11923341>
+
+        Reviewed by Oliver Hunt.
+
+        Check to make sure that the value being retrieved is an object. This is similar
+        to the isObject() check done in the bindings code.
+
+        Test: fast/notifications/notifications-event-listener-crash.html
+
+        * bindings/js/Dictionary.h:
+        (WebCore::Dictionary::getEventListener):
+
 2012-08-03  Kentaro Hara  <[email protected]>
 
         [V8] Remove v8StringToAtomicWebCoreString()

Modified: trunk/Source/WebCore/bindings/js/Dictionary.h (124625 => 124626)


--- trunk/Source/WebCore/bindings/js/Dictionary.h	2012-08-03 17:21:17 UTC (rev 124625)
+++ trunk/Source/WebCore/bindings/js/Dictionary.h	2012-08-03 17:32:35 UTC (rev 124626)
@@ -96,7 +96,9 @@
         return 0;
     if (eventListener.hasNoValue())
         return 0;
-    
+    if (!eventListener.isObject())
+        return 0;
+
     return JSEventListener::create(asObject(eventListener.jsValue()), asJSObject(target), true, currentWorld(m_dictionary.execState()));
 }
 
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