<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>253879</bug_id>
          
          <creation_ts>2023-03-14 02:27:25 -0700</creation_ts>
          <short_desc>Web Inspector does not support OffscreenCanvas</short_desc>
          <delta_ts>2023-03-17 05:43:18 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Web Inspector</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>180833</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Kimmo Kinnunen">kkinnunen</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>inspector-bugzilla-changes</cc>
    
    <cc>mattwoodrow</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1941154</commentid>
    <comment_count>0</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2023-03-14 02:27:25 -0700</bug_when>
    <thetext>Web Inspector does not support OffscreenCanvas

InspectorCanvas needs to handle OffscreenCanvasRenderingContext2d and PlaceholderRenderingContext?



SHOULD NEVER BE REACHED
/Users/kkinnunen/WebKit/OpenSource/Source/WebCore/inspector/InspectorCanvas.cpp(878) : auto WebCore::InspectorCanvas::buildObjectForCanvas(bool)::(anonymous class)::operator()() const
1   0x61cd09679 WTFCrash
2   0x643b64c8b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x647a667d3 WebCore::InspectorCanvas::buildObjectForCanvas(bool)::$_31::operator()() const
4   0x647a664b4 WebCore::InspectorCanvas::buildObjectForCanvas(bool)
5   0x647b49206 WebCore::InspectorCanvasAgent::bindCanvas(WebCore::CanvasRenderingContext&amp;, bool)
6   0x647b48e34 WebCore::InspectorCanvasAgent::enable()
7   0x647b49554 non-virtual thunk to WebCore::InspectorCanvasAgent::enable()
8   0x61e482e2f Inspector::CanvasBackendDispatcher::enable(long, WTF::RefPtr&lt;WTF::JSONImpl::Object, WTF::RawPtrTraits&lt;WTF::JSONImpl::Object&gt;, WTF::DefaultRefDerefTraits&lt;WTF::JSONImpl::Object&gt;&gt;&amp;&amp;)
9   0x61e482d59 Inspector::CanvasBackendDispatcher::dispatch(long, WTF::String const&amp;, WTF::Ref&lt;WTF::JSONImpl::Object, WTF::RawPtrTraits&lt;WTF::JSONImpl::Object&gt;&gt;&amp;&amp;)
10  0x61e4756f2 Inspector::BackendDispatcher::dispatch(WTF::String const&amp;)
11  0x647aa3569 WebCore::InspectorController::dispatchMessageFromFrontend(WTF::String const&amp;)
12  0x60264e74c WebKit::WebPageInspectorTarget::sendMessageToTargetBackend(WTF::String const&amp;)
13  0x60264ea5f WebKit::WebPageInspectorTargetController::sendMessageToTargetBackend(WTF::String const&amp;, WTF::String const&amp;)
14  0x602af19b4 WebKit::WebPage::sendMessageToTargetBackend(WTF::String const&amp;, WTF::String const&amp;)
15  0x602bc4b18 auto void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...)::operator()&lt;WTF::String, WTF::String&gt;(auto&amp;&amp;...) const
16  0x602bc4a95 decltype(std::declval&lt;WebKit::WebPage&gt;()(std::declval&lt;WTF::String&gt;(), std::declval&lt;WTF::String&gt;())) std::__1::__invoke[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), WTF::String, WTF::String&gt;(WebKit::WebPage&amp;&amp;, WTF::String&amp;&amp;, WTF::String&amp;&amp;)
17  0x602bc4a5e decltype(auto) std::__1::__apply_tuple_impl[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), std::__1::tuple&lt;WTF::String, WTF::String&gt;, 0ul, 1ul&gt;(WebKit::WebPage&amp;&amp;, WebKit::WebPage&amp;&amp;, std::__1::__tuple_indices&lt;0ul, 1ul&gt;)
18  0x602bc4a0d decltype(auto) std::__1::apply[abi:v15006]&lt;void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&amp;&amp;)::&apos;lambda&apos;(auto&amp;&amp;...), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage&amp;&amp;, WebKit::WebPage&amp;&amp;)
19  0x602bc49e5 void IPC::callMemberFunction&lt;WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;), std::__1::tuple&lt;WTF::String, WTF::String&gt;&amp;&amp;)
20  0x602b67b6e void IPC::handleMessage&lt;Messages::WebPage::SendMessageToTargetBackend, WebKit::WebPage, WebKit::WebPage, void (WTF::String const&amp;, WTF::String const&amp;)&gt;(IPC::Connection&amp;, IPC::Decoder&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&amp;, WTF::String const&amp;))
21  0x602b583a9 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
22  0x602afbf7b WebKit::WebPage::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
23  0x603088af3 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
24  0x6023180a1 WebKit::WebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
25  0x6030603e5 IPC::Connection::dispatchMessage(IPC::Decoder&amp;)
26  0x6030607e0 IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)
27  0x603060ae5 IPC::Connection::dispatchOneIncomingMessage()
28  0x60307ae3d IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)::$_17::operator()() const
29  0x60307ada9 WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt;&gt;)::$_17, void&gt;::call()
30  0x61cd351b2 WTF::Function&lt;void ()&gt;::operator()() const
31  0x61cdcd5d2 WTF::RunLoop::performWork()
com.apple.WebKit.WebContent.Development terminated (pid 68355) for reason: crash</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1941155</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-03-14 02:27:46 -0700</bug_when>
    <thetext>&lt;rdar://problem/106690468&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1941156</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-03-14 02:28:05 -0700</bug_when>
    <thetext>&lt;rdar://problem/106690475&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1942063</commentid>
    <comment_count>3</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2023-03-17 05:43:18 -0700</bug_when>
    <thetext>webgl in bug 254069

*** This bug has been marked as a duplicate of bug 180833 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>