Closed Bug 261950 Opened 20 years ago Closed 20 years ago

JavaScript don't prevent loop of alert()'s

Categories

(Core :: DOM: Core & HTML, enhancement)

x86
Linux
enhancement
Not set
normal

Tracking

()

VERIFIED DUPLICATE of bug 61098

People

(Reporter: brunog, Unassigned)

Details

(Whiteboard: [sg:nse])

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8a3) Gecko/20040817
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8a3) Gecko/20040817

When some author writes a code with a loop of alerts(like
while(1){alert("a");}), the browser executes the script and not provide some
option to stop it, disable menus cause the alert window overwrites the main window.

Reproducible: Always
Steps to Reproduce:
1.Create an HTML document with the JavaScript code while(1){alert("some message");}
2.Load the HTML document into browser
Actual Results:  
I've killed mozilla

Expected Results:  
Maybe detect the loop and show another kind of alert(with a title like "Bad loop
JavaScript" and a button like "Disable Script"), maybe don't execute the script,
or maybe ask to execute the script.
Whiteboard: DUPEME
Assignee: general → general
Group: security
Component: JavaScript Engine → DOM
QA Contact: pschwartau → ian
Whiteboard: DUPEME → DUPEME [sg:nse]
see bug 61098 or maybe bug 59314. marking as duplicate of the former.

*** This bug has been marked as a duplicate of 61098 ***
Status: UNCONFIRMED → RESOLVED
Closed: 20 years ago
Resolution: --- → DUPLICATE
Status: RESOLVED → VERIFIED
Whiteboard: DUPEME [sg:nse] → [sg:nse]
Component: DOM → DOM: Core & HTML
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