Bug 57228 - [Qt][Symbian] Hang : No response on calling send() method on XMLHttpRequest object.
Summary: [Qt][Symbian] Hang : No response on calling send() method on XMLHttpRequest o...
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: Platform (show other bugs)
Version: 528+ (Nightly build)
Hardware: S60 Hardware Other
: P1 Blocker
Assignee: Nobody
URL:
Keywords: Qt, QtTriaged
Depends on:
Blocks:
 
Reported: 2011-03-28 06:17 PDT by vijaysharma
Modified: 2014-02-03 03:17 PST (History)
9 users (show)

See Also:


Attachments
Sample html to reproduce the issue (1.24 KB, text/html)
2011-03-29 00:40 PDT, vijaysharma
no flags Details

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Description vijaysharma 2011-03-28 06:17:15 PDT
Steps to reproduce:
1. load the attached html page and press the button 'GetData'.

Expected Behavior:
It should fetch data from server

Current Behavior:
It's getting hanged, no response after calling send() method on XMLHttpRequest object.
Comment 1 Janne Koskinen 2011-03-29 00:37:02 PDT
Hi, can we get the attachment you are talking about?
Which version of QtWebkit, on which device, with which version of Qt ? What kind of test application? What kind of access point we are talking about? Is it behind firewall? etc..

XMLHttpRequest works, a lot of problems reported relate to wrong security settings. So to reproduce this issue we need more information.
Comment 2 vijaysharma 2011-03-29 00:40:35 PDT
Created attachment 87276 [details]
Sample html to reproduce the issue
Comment 3 vijaysharma 2011-04-01 00:46:46 PDT
(In reply to comment #1)
> Hi, can we get the attachment you are talking about?
> Which version of QtWebkit, on which device, with which version of Qt ? What kind of test application? What kind of access point we are talking about? Is it behind firewall? etc..
> 
> XMLHttpRequest works, a lot of problems reported relate to wrong security settings. So to reproduce this issue we need more information.


Qtwebkit version: qtwebkit 2.1.1 week 09

On device, keep the single access point(GPRS or WiFi)

test html page has been attached already

no firewall settings
Comment 4 Joel Parks 2011-04-18 18:51:48 PDT
also ref WRT 7797; blocking WRT BAT since March 31
Comment 5 Murali Alluri 2011-04-26 05:09:23 PDT
Can someone from Webkit team please prioritize this error. This is blocking WRT BAT.
Comment 6 Benjamin Poulain 2011-04-26 09:16:33 PDT
(In reply to comment #5)
> Can someone from Webkit team please prioritize this error. This is blocking WRT BAT.

It is already a P1-blocker.
If you need it immediately, you should find someone who can look at the bug.
Comment 7 Johannes Oikarinen 2011-05-16 04:37:25 PDT
The root cause of this issue is found in QtNetwork QNetworkReplyImpPrivate class. The class doesn't maintain correct state for synchronous requests; synchronous requests are set to finished already at the beginning of the request. Wrong state blocks the QNetworkReply from emitting finished signal when the request actually completes. Since no signal is emitted an eventloop in ResourceHandle::loadResourceSynchronously hangs at Webkit’s side.

Webkit might need to have an additional check to see if the QNetworkReply contains any unread data before closing it. This is needed since a response can be received from a remote host before Webkit connects handlers for the QNetworkReply. QNetworkReplyHandler::finish could be suitable place to implement this.
Comment 8 Joel Parks 2011-06-27 13:40:56 PDT
ref QT-5061
Comment 9 krithigassree.sambamurthy 2011-08-02 11:40:19 PDT
The sample html provided here shows the XML 101 Error across all browsers. (Chrome, Safari, Firefox and QtTestBrowser).

Tried the original test (part of widget) in the Qt-5061. Unable to reproduce on QtTestBrowser (based on Qt 4.7)
Comment 10 krithigassree.sambamurthy 2011-08-02 11:40:46 PDT
The sample html provided here shows the XML 101 Error across all browsers. (Chrome, Safari, Firefox and QtTestBrowser).

Tried the original test (part of widget) in the Qt-5061. Unable to reproduce on QtTestBrowser (based on Qt 4.7)
Comment 11 Jocelyn Turcotte 2014-02-03 03:17:27 PST
=== Bulk closing of Qt bugs ===

If you believe that this bug report is still relevant for a non-Qt port of webkit.org, please re-open it and remove [Qt] from the summary.

If you believe that this is still an important QtWebKit bug, please fill a new report at https://bugreports.qt-project.org and add a link to this issue. See http://qt-project.org/wiki/ReportingBugsInQt for additional guidelines.