790520 - DnD dataTransfer api broken on Firefox 15

Status: RESOLVED DUPLICATE of bug 609284

(Firefox :: Untriaged, defect)

Description

[liy099]

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:15.0) Gecko/20100101 Firefox/15.0
Build ID: 20120825192214

Steps to reproduce:

1. Open http://jsfiddle.net/mZeZc/
2. Drag a file and drop it into the red area


Actual results:

A alert box pops up saying 0, which is 1 on Chrome.


Expected results:

event.dataTransfer.files.length===0 on firefox 15, but 1 on Chrome

Comment 1

[liy099]

My about:support info:



  Application Basics

        Name
        Firefox

        Version
        15.0

        User Agent
        Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:15.0) Gecko/20100101 Firefox/15.0

        Profile Directory

          Open Directory

        Enabled Plugins

          about:plugins

        Build Configuration

          about:buildconfig

        Crash Reports

          about:crashes

        Memory Use

          about:memory

  Extensions

        Name

        Version

        Enabled

        ID

        Adblock Plus
        2.1.2
        true
        {d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}

        AutoProxy
        0.4b2.2011041023
        true
        [e-mail]

        DownThemAll!
        2.0.14
        true
        {DDC359D1-844A-42a7-9AA1-88A850A938A8}

        Echofon
        2.4.3
        true
        [e-mail]

        Element Hiding Helper for Adblock Plus
        1.2.3
        true
        [e-mail]

        Firebug
        1.10.3
        true
        [e-mail]

        FireRainbow
        1.5
        true
        [e-mail]

        FlashGot
        1.4.8.1
        true
        {19503e42-ca3c-4c27-b1e2-9cdb2170ee34}

        Greasemonkey
        1.0
        true
        {e4a8a97b-f2ed-450b-b12d-ee082ba24781}

        RefControl
        0.8.16
        true
        {455D905A-D37C-4643-A9E2-F6FEFAA0424A}

        Screengrab  (fix version)
        0.96.6c
        true
        {02450914-cdd9-410f-b1da-db004e18c671}

        Stylish
        1.3
        true
        {46551EC9-40F0-4e47-8E18-8E5CF550CFB8}

        Theme Font & Size Changer
        6.1
        true
        {f69e22c7-bc50-414a-9269-0f5c344cd94c}

        UI Fixer
        1.4.4
        true
        [e-mail]

        User Agent Switcher
        0.7.3
        true
        {e968fc70-8f95-4ab9-9e79-304de2a71ee1}

        Web Developer
        1.2.2
        true
        {c45c406e-ab73-11d8-be73-000a95be3b12}

        wmlbrowser
        0.7.26
        true
        {c4dc572a-3295-40eb-b30f-b54aa4cdc4b7}

        Flashblock
        1.5.15.1
        false
        {3d7eb24f-2740-49df-8937-200b1cc08f8a}

        Global Menu Bar integration
        3.4
        false
        [e-mail]

        JavaScript Deobfuscator
        1.6.3
        false
        [e-mail]

        Mason
        0.3.7.9
        false
        {F632A5EA-F825-4AE7-94B5-233CFBA9F423}

        Ubuntu Firefox Modifications
        2.1.1
        false
        [e-mail]

        XHTML Mobile Profile
        0.5.4
        false
        {8ea9957e-2953-402f-80e0-bceb5f169d6f}

  Important Modified Preferences

      Name

      Value

        accessibility.typeaheadfind
        true

        accessibility.typeaheadfind.flashBar
        0

        browser.cache.disk.capacity
        1048576

        browser.cache.disk.smart_size.first_run
        false

        browser.cache.disk.smart_size_cached_value
        1048576

        browser.places.smartBookmarksVersion
        4

        browser.startup.homepage_override.buildID
        20120825192214

        browser.startup.homepage_override.mstone
        15.0

        browser.tabs.animate
        false

        browser.tabs.closeWindowWithLastTab
        false

        dom.disable_window_move_resize
        true

        extensions.lastAppVersion
        15.0

        font.language.group
        zh-CN

        font.name.monospace.x-western
        WenQuanYi Micro Hei Mono

        font.name.monospace.zh-CN
        WenQuanYi Micro Hei Mono

        font.name.sans-serif.x-western
        WenQuanYi Micro Hei Mono

        font.name.sans-serif.zh-CN
        WenQuanYi Micro Hei Mono

        font.name.serif.x-western
        WenQuanYi Micro Hei Mono

        font.name.serif.zh-CN
        WenQuanYi Micro Hei Mono

        network.cookie.prefsMigrated
        true

        places.database.lastMaintenance
        1346750168

        places.history.expiration.transient_current_max_pages
        52771

        privacy.cpd.cookies
        false

        privacy.cpd.sessions
        false

        privacy.sanitize.migrateFx3Prefs
        true

        privacy.sanitize.timeSpan
        0

        security.warn_viewing_mixed
        false

  Graphics

        Adapter Description
        X.Org R300 Project -- Gallium 0.4 on ATI RV515

        Vendor ID
        X.Org R300 Project

        Device ID
        Gallium 0.4 on ATI RV515

        Driver Version
        2.1 Mesa 8.0.2

        WebGL Renderer
        X.Org R300 Project -- Gallium 0.4 on ATI RV515 -- 2.1 Mesa 8.0.2

        GPU Accelerated Windows
        0

        AzureBackend
        skia

  JavaScript

        Incremental GC
        0

  Library Versions

        Expected minimum version

        Version in use

        NSPR
        4.9.1
        4.9.1

        NSS
        3.13.6.0 Basic ECC
        3.13.6.0 Basic ECC

        NSS Util
        3.13.6.0
        3.13.6.0

        NSS SSL
        3.13.6.0 Basic ECC
        3.13.6.0 Basic ECC

        NSS S/MIME
        3.13.6.0 Basic ECC
        3.13.6.0 Basic ECC

Comment 2

[Alice0775 White]

Works for me
http://hg.mozilla.org/releases/mozilla-release/rev/0b774a1067fe
Mozilla/5.0 (X11; Linux i686; rv:15.0) Gecko/20100101 Firefox/15.0.1 ID:20120905151427

Comment 3

[liy099]

(In reply to Alice0775 White from comment #2)
> Works for me
> http://hg.mozilla.org/releases/mozilla-release/rev/0b774a1067fe
> Mozilla/5.0 (X11; Linux i686; rv:15.0) Gecko/20100101 Firefox/15.0.1
> ID:20120905151427

Don't know about 15.0.1, will try after upgrading.

Comment 4

[Kevin Brosnan [Ex-Mozilla]]

You need to use Nautilus. Other file managers will not work. There is a bug on this but can't find it at this moment.

Comment 5

[Kevin Brosnan [Ex-Mozilla]]

Here we go bug 609284.

Comment 6

[liy099]

(In reply to Kevin Brosnan [:kbrosnan] from comment #5)
> Here we go bug 609284.


Indeed, looks like Firefox can't get along with thunar on DnD while Chrome can, thank you.