[Webkit-unassigned] [Bug 105162] New: Web Inspector: MediaQueryList listener silently catches errors

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=105162

           Summary: Web Inspector: MediaQueryList listener silently
                    catches errors
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: yurys at chromium.org
                CC: keishi at webkit.org, pmuellr at yahoo.com,
                    pfeldman at chromium.org, yurys at chromium.org,
                    apavlov at chromium.org, loislo at chromium.org,
                    vsevik at chromium.org,
                    web-inspector-bugs at googlegroups.com


Upstreaming Chromium issue: http://code.google.com/p/chromium/issues/detail?id=162651

Steps to reproduce the problem:
1. Get a media query list
2. Add a listener with an error inside
3. Trigger the listener

    var theMediaQueryList = window.matchMedia("screen and (max-width: 600px)");

    theMediaQueryList.addListener(function(aMediaQueryList) {
        console.log("Function started");
        objectThatDoesNotExist.produceError();
        console.log("Function ended");
    });

http://www.developedbyme.com/dbm-repository/bugs/mediaQueryListCatchError.html

What is the expected behavior?
The error to be displayed in the console.

What went wrong?
Nothing is printed code in the functions is stopped.

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