<?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>200145</bug_id>
          
          <creation_ts>2019-07-25 16:46:21 -0700</creation_ts>
          <short_desc>Subpixel fringes around TextIndicator snapshots at non-integral scale factors</short_desc>
          <delta_ts>2019-07-31 09:30:37 -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>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="Tim Horton">thorton</reporter>
          <assigned_to name="Tim Horton">thorton</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>dino</cc>
    
    <cc>repstein</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1555962</commentid>
    <comment_count>0</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2019-07-25 16:46:21 -0700</bug_when>
    <thetext>Subpixel fringes around TextIndicator snapshots at non-integral scale factors</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1555963</commentid>
    <comment_count>1</comment_count>
      <attachid>374923</attachid>
    <who name="Tim Horton">thorton</who>
    <bug_when>2019-07-25 16:46:30 -0700</bug_when>
    <thetext>Created attachment 374923
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1555985</commentid>
    <comment_count>2</comment_count>
      <attachid>374923</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-07-25 17:40:32 -0700</bug_when>
    <thetext>Comment on attachment 374923
Patch

Clearing flags on attachment: 374923

Committed r247846: &lt;https://trac.webkit.org/changeset/247846&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1555986</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-07-25 17:40:33 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1555987</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-07-25 17:41:20 -0700</bug_when>
    <thetext>&lt;rdar://problem/53568050&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1557123</commentid>
    <comment_count>5</comment_count>
    <who name="Russell Epstein">repstein</who>
    <bug_when>2019-07-30 16:32:08 -0700</bug_when>
    <thetext>It appears that this patch (r247846) broke the following API Test:

TestWebKitAPI.DragAndDropTests.ModernWebArchiveType

Error:

ASSERTION FAILED: !data.contentImageWithHighlight || data.contentImageScaleFactor == snapshotScaleFactor
    ./page/TextIndicator.cpp(172) : bool WebCore::takeSnapshots(WebCore::TextIndicatorData &amp;, WebCore::Frame &amp;, WebCore::IntRect, const Vector&lt;WebCore::FloatRect&gt; &amp;)
    1   0x1833bdca9 WTFCrash
    2   0x187f826fb WTFCrashWithInfo(int, char const*, char const*, int)
    3   0x18b0c192c WebCore::takeSnapshots(WebCore::TextIndicatorData&amp;, WebCore::Frame&amp;, WebCore::IntRect, WTF::Vector&lt;WebCore::FloatRect, 0ul, WTF::CrashOnOverflow, 16ul&gt; const&amp;)
    4   0x18b0bcd8d WebCore::initializeIndicator(WebCore::TextIndicatorData&amp;, WebCore::Frame&amp;, WebCore::Range const&amp;, WebCore::FloatSize, bool)
    5   0x18b0bc442 WebCore::TextIndicator::createWithRange(WebCore::Range const&amp;, unsigned short, WebCore::TextIndicatorPresentationTransition, WebCore::FloatSize)
    6   0x103c77e81 WebKit::WebPage::computeAndSendEditDragSnapshot()
    7   0x103c779cf WebKit::WebPage::didConcludeEditDrag()
    8   0x103bee809 WebKit::WebDragClient::didConcludeEditDrag()
    9   0x18af7b424 WebCore::DragController::performDragOperation(WebCore::DragData const&amp;)
    10  0x104022aaa WebKit::WebPage::performDragControllerAction(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;)
    11  0x1040f0538 void IPC::callMemberFunctionImpl&lt;WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;), std::__1::tuple&lt;WebKit::DragControllerAction, WebCore::DragData, WebKit::SandboxExtension::Handle, WebKit::SandboxExtension::HandleArray&gt;, 0ul, 1ul, 2ul, 3ul&gt;(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;), std::__1::tuple&lt;WebKit::DragControllerAction, WebCore::DragData, WebKit::SandboxExtension::Handle, WebKit::SandboxExtension::HandleArray&gt;&amp;&amp;, std::__1::integer_sequence&lt;unsigned long, 0ul, 1ul, 2ul, 3ul&gt;)
    12  0x1040ed730 void IPC::callMemberFunction&lt;WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;), std::__1::tuple&lt;WebKit::DragControllerAction, WebCore::DragData, WebKit::SandboxExtension::Handle, WebKit::SandboxExtension::HandleArray&gt;, std::__1::integer_sequence&lt;unsigned long, 0ul, 1ul, 2ul, 3ul&gt; &gt;(std::__1::tuple&lt;WebKit::DragControllerAction, WebCore::DragData, WebKit::SandboxExtension::Handle, WebKit::SandboxExtension::HandleArray&gt;&amp;&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;))
    13  0x10408928b void IPC::handleMessage&lt;Messages::WebPage::PerformDragControllerAction, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;)&gt;(IPC::Decoder&amp;, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::DragControllerAction, WebCore::DragData const&amp;, WebKit::SandboxExtension::Handle&amp;&amp;, WebKit::SandboxExtension::HandleArray&amp;&amp;))
    14  0x10407950e WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
    15  0x104025988 WebKit::WebPage::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
    16  0x102e9a7c9 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
    17  0x103c0fa2d WebKit::WebProcess::didReceiveMessage(IPC::Connection&amp;, IPC::Decoder&amp;)
    18  0x102e2dcf9 IPC::Connection::dispatchMessage(IPC::Decoder&amp;)
    19  0x102e26a7b IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)
    20  0x102e2e803 IPC::Connection::dispatchOneIncomingMessage()
    21  0x102e4cd9b IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_11::operator()()
    22  0x102e4ccb9 WTF::Detail::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::Decoder, std::__1::default_delete&lt;IPC::Decoder&gt; &gt;)::$_11, void&gt;::call()
    23  0x1833eaaea WTF::Function&lt;void ()&gt;::operator()() const
    24  0x1834558e3 WTF::RunLoop::performWork()
    25  0x183456cce WTF::RunLoop::performWork(void*)
    26  0x10c742be1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
    27  0x10c742463 __CFRunLoopDoSources0
    28  0x10c73cb1f __CFRunLoopRun
    29  0x10c73c302 CFRunLoopRunSpecific
    30  0x102888044 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
    31  0x1028881e4 -[NSRunLoop(NSRunLoop) run]
    ERROR: Failed to load accessibility bundle at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRootSystem/Library/AccessibilityBundles/WebProcessLoader.axbundle: (null)
    /Volumes/Data/slave/ios-simulator-12-debug/build/Source/WebKit/WebProcess/cocoa/WebProcessCocoa.mm(331) : void WebKit::registerWithAccessibility()
TestWebKitAPI.DragAndDropTests.ModernWebArchiveType Timeout</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1557290</commentid>
    <comment_count>6</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2019-07-31 09:30:37 -0700</bug_when>
    <thetext>https://trac.webkit.org/changeset/248028/webkit was landed to address the test failure.</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
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            <attachid>374923</attachid>
            <date>2019-07-25 16:46:30 -0700</date>
            <delta_ts>2019-07-25 17:40:32 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-200145-20190725164629.patch</filename>
            <type>text/plain</type>
            <size>3603</size>
            <attacher name="Tim Horton">thorton</attacher>
            
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