<?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>10807</bug_id>
          
          <creation_ts>2006-09-10 15:43:36 -0700</creation_ts>
          <short_desc>REGRESSION (r16259): Repro crash on manual-tests/svg-repaint-image.svg</short_desc>
          <delta_ts>2006-09-21 02:24:54 -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>SVG</component>
          <version>420+</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.4</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Regression</keywords>
          <priority>P1</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter>mitz</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>rwlbuis</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>55217</commentid>
    <comment_count>0</comment_count>
    <who name="">mitz</who>
    <bug_when>2006-09-10 15:43:36 -0700</bug_when>
    <thetext>Safari crashes when you click the B in manual-tests/svg-repaint-image.svg. This is a regression from r16259 (fix for bug 9753).

&quot;CGContextRestoreGState: invalid context&quot;

Backtrace:
Thread 0 Crashed:
0   com.apple.CoreGraphics   	0x903cc44c CGGStackRestore + 136
1   com.apple.WebCore        	0x01068c90 WebCore::RenderSVGContainer::paint(WebCore::RenderObject::PaintInfo&amp;, int, int) + 2400
2   com.apple.WebCore        	0x011840a4 WebCore::RenderBox::paint(WebCore::RenderObject::PaintInfo&amp;, int, int) + 116
3   com.apple.WebCore        	0x01068bcc WebCore::RenderSVGContainer::paint(WebCore::RenderObject::PaintInfo&amp;, int, int) + 2204
4   com.apple.WebCore        	0x0118e9c0 WebCore::RenderView::paint(WebCore::RenderObject::PaintInfo&amp;, int, int) + 256
5   com.apple.WebCore        	0x011a61d0 WebCore::RenderLayer::paintLayer(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::IntRect const&amp;, bool, WebCore::PaintRestriction, WebCore::RenderObject*) + 1104
6   com.apple.WebCore        	0x010de114 WebCore::Frame::paint(WebCore::GraphicsContext*, WebCore::IntRect const&amp;) + 196
7   com.apple.WebCore        	0x0111b9d8 -[WebCoreFrameBridge drawRect:] + 168
8   com.apple.WebKit         	0x003389a0 -[WebHTMLView drawSingleRect:] + 288
9   com.apple.WebKit         	0x00338c2c -[WebHTMLView drawRect:] + 348
10  com.apple.AppKit         	0x93734858 -[NSView _drawRect:clip:] + 2128
11  com.apple.AppKit         	0x937335fc -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 736
12  com.apple.WebKit         	0x00333b48 -[WebHTMLView(WebPrivate) _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 296
13  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
14  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
15  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
16  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
17  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
18  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
19  com.apple.AppKit         	0x937339a8 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 1676
20  com.apple.AppKit         	0x93754044 -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 192
21  com.apple.AppKit         	0x9372d054 -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 384
22  com.apple.AppKit         	0x93722348 -[NSView displayIfNeeded] + 248
23  com.apple.AppKit         	0x937221b8 -[NSWindow displayIfNeeded] + 180
24  com.apple.Safari         	0x0001a5f8 0x1000 + 103928
25  com.apple.AppKit         	0x93722064 _handleWindowNeedsDisplay + 200
26  com.apple.CoreFoundation 	0x907db73c __CFRunLoopDoObservers + 352
27  com.apple.CoreFoundation 	0x907db9dc __CFRunLoopRun + 420
28  com.apple.CoreFoundation 	0x907db47c CFRunLoopRunSpecific + 268
29  com.apple.HIToolbox      	0x931eb740 RunCurrentEventLoopInMode + 264
30  com.apple.HIToolbox      	0x931eadd4 ReceiveNextEventCommon + 380
31  com.apple.HIToolbox      	0x931eac40 BlockUntilNextEventMatchingListInMode + 96
32  com.apple.AppKit         	0x936eeae4 _DPSNextEvent + 384
33  com.apple.AppKit         	0x936ee7a8 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
34  com.apple.Safari         	0x00006740 0x1000 + 22336
35  com.apple.AppKit         	0x936eacec -[NSApplication run] + 472
36  com.apple.AppKit         	0x937db87c NSApplicationMain + 452
37  com.apple.Safari         	0x0005c77c 0x1000 + 374652
38  com.apple.Safari         	0x0005c624 0x1000 + 374308</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>55264</commentid>
    <comment_count>1</comment_count>
      <attachid>10505</attachid>
    <who name="Rob Buis">rwlbuis</who>
    <bug_when>2006-09-11 13:45:50 -0700</bug_when>
    <thetext>Created attachment 10505
First attempt

This patch should fix both regressions (10806 and 10807).
Cheers,

Rob.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>55300</commentid>
    <comment_count>2</comment_count>
      <attachid>10505</attachid>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2006-09-12 00:23:27 -0700</bug_when>
    <thetext>Comment on attachment 10505
First attempt

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>55346</commentid>
    <comment_count>3</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2006-09-12 22:33:40 -0700</bug_when>
    <thetext>Patch fails to apply cleanly.  I&apos;ll leave rob to deal with this one.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>56110</commentid>
    <comment_count>4</comment_count>
    <who name="Rob Buis">rwlbuis</who>
    <bug_when>2006-09-21 02:24:54 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; Patch fails to apply cleanly.  I&apos;ll leave rob to deal with this one.
&gt; 

Landed in r16421.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>10505</attachid>
            <date>2006-09-11 13:45:50 -0700</date>
            <delta_ts>2006-09-12 00:23:27 -0700</delta_ts>
            <desc>First attempt</desc>
            <filename>10807.diff</filename>
            <type>text/plain</type>
            <size>2567</size>
            <attacher name="Rob Buis">rwlbuis</attacher>
            
              <data encoding="base64">SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09
PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFdlYkNvcmUvQ2hhbmdlTG9n
CShyZXZpc2lvbiAxNjMwNCkKKysrIFdlYkNvcmUvQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBA
IC0xLDMgKzEsMjAgQEAKKzIwMDYtMDktMTEgIFJvYiBCdWlzICA8YnVpc0BrZGUub3JnPgorCisg
ICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIGh0dHA6Ly9idWd6
aWxsYS5vcGVuZGFyd2luLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTA4MDYKKyAgICAgICAgUkVHUkVT
U0lPTiAocjE2MjU5KTogZmFpbGluZyBtYW51YWwtdGVzdHMvc3ZnLXJlcGFpbnQtZ3JvdXAuc3Zn
CisgICAgICAgIGh0dHA6Ly9idWd6aWxsYS5vcGVuZGFyd2luLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9
MTA4MDcKKyAgICAgICAgUkVHUkVTU0lPTiAocjE2MjU5KTogUmVwcm8gY3Jhc2ggb24gbWFudWFs
LXRlc3RzL3N2Zy1yZXBhaW50LWltYWdlLnN2ZworCisgICAgICAgIE1ha2Ugc3VyZSB0aGUgcGFp
bnQgbWV0aG9kIGlzIG5vdCBleGl0ZWQgd2l0aG91dCBwb3BwaW5nCisgICAgICAgIGNvbnRleHQg
YW5kIHRyYW5zcGFyZW5jeSBsYXllci4KKworICAgICAgICBXQVJOSU5HOiBOTyBURVNUIENBU0VT
IEFEREVEIE9SIENIQU5HRUQKKworICAgICAgICAqIGtjYW52YXMvUmVuZGVyU1ZHSW1hZ2UuY3Bw
OgorICAgICAgICAoV2ViQ29yZTo6UmVuZGVyU1ZHSW1hZ2U6OnBhaW50KToKKwogMjAwNi0wOS0x
MSAgQnJhZHkgRWlkc29uICA8YmVpZHNvbkBhcHBsZS5jb20+CiAKICAgICAgICAgQnVpbGQgZml4
CkluZGV4OiBXZWJDb3JlL2tjYW52YXMvUmVuZGVyU1ZHSW1hZ2UuY3BwCj09PT09PT09PT09PT09
PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0t
IFdlYkNvcmUva2NhbnZhcy9SZW5kZXJTVkdJbWFnZS5jcHAJKHJldmlzaW9uIDE2Mjk4KQorKysg
V2ViQ29yZS9rY2FudmFzL1JlbmRlclNWR0ltYWdlLmNwcAkod29ya2luZyBjb3B5KQpAQCAtMTY2
LDIzICsxNjYsMjEgQEAgdm9pZCBSZW5kZXJTVkdJbWFnZTo6cGFpbnQoUGFpbnRJbmZvJiBwYQog
ICAgIHBpLnIgPSBhYnNvbHV0ZVRyYW5zZm9ybSgpLmludmVydCgpLm1hcFJlY3QocGFpbnRJbmZv
LnIpOwogCiAgICAgaW50IHggPSAwLCB5ID0gMDsKLSAgICBpZiAoIXNob3VsZFBhaW50KHBpLCB4
LCB5KSkKLSAgICAgICAgcmV0dXJuOwotICAgICAgICAKLSAgICBTVkdJbWFnZUVsZW1lbnQgKmlt
YWdlRWx0ID0gc3RhdGljX2Nhc3Q8U1ZHSW1hZ2VFbGVtZW50ICo+KG5vZGUoKSk7Ci0gICAgICAg
IAotICAgIGlmIChpbWFnZUVsdC0+cHJlc2VydmVBc3BlY3RSYXRpbygpLT5hbGlnbigpID09IFNW
R19QUkVTRVJWRUFTUEVDVFJBVElPX05PTkUpCi0gICAgICAgIFJlbmRlckltYWdlOjpwYWludChw
aSwgMCwgMCk7Ci0gICAgZWxzZSB7Ci0gICAgICAgIEZsb2F0UmVjdCBkZXN0UmVjdChtX3gsIG1f
eSwgY29udGVudFdpZHRoKCksIGNvbnRlbnRIZWlnaHQoKSk7Ci0gICAgICAgIEZsb2F0UmVjdCBz
cmNSZWN0KDAsIDAsIGltYWdlKCktPndpZHRoKCksIGltYWdlKCktPmhlaWdodCgpKTsKLSAgICAg
ICAgYWRqdXN0UmVjdHNGb3JBc3BlY3RSYXRpbyhkZXN0UmVjdCwgc3JjUmVjdCwgaW1hZ2VFbHQt
PnByZXNlcnZlQXNwZWN0UmF0aW8oKSk7Ci0gICAgICAgIGMtPmRyYXdJbWFnZShpbWFnZSgpLCBk
ZXN0UmVjdCwgc3JjUmVjdCk7Ci0gICAgfQorICAgIGlmIChzaG91bGRQYWludChwaSwgeCwgeSkp
IHsKKyAgICAgICAgU1ZHSW1hZ2VFbGVtZW50ICppbWFnZUVsdCA9IHN0YXRpY19jYXN0PFNWR0lt
YWdlRWxlbWVudCAqPihub2RlKCkpOwogCi0gICAgaWYgKGZpbHRlcikKLSAgICAgICAgZmlsdGVy
LT5hcHBseUZpbHRlcihib3VuZGluZ0JveCk7Ci0gICAgCisgICAgICAgIGlmIChpbWFnZUVsdC0+
cHJlc2VydmVBc3BlY3RSYXRpbygpLT5hbGlnbigpID09IFNWR19QUkVTRVJWRUFTUEVDVFJBVElP
X05PTkUpCisgICAgICAgICAgICBSZW5kZXJJbWFnZTo6cGFpbnQocGksIDAsIDApOworICAgICAg
ICBlbHNlIHsKKyAgICAgICAgICAgIEZsb2F0UmVjdCBkZXN0UmVjdChtX3gsIG1feSwgY29udGVu
dFdpZHRoKCksIGNvbnRlbnRIZWlnaHQoKSk7CisgICAgICAgICAgICBGbG9hdFJlY3Qgc3JjUmVj
dCgwLCAwLCBpbWFnZSgpLT53aWR0aCgpLCBpbWFnZSgpLT5oZWlnaHQoKSk7CisgICAgICAgICAg
ICBhZGp1c3RSZWN0c0ZvckFzcGVjdFJhdGlvKGRlc3RSZWN0LCBzcmNSZWN0LCBpbWFnZUVsdC0+
cHJlc2VydmVBc3BlY3RSYXRpbygpKTsKKyAgICAgICAgICAgIGMtPmRyYXdJbWFnZShpbWFnZSgp
LCBkZXN0UmVjdCwgc3JjUmVjdCk7CisgICAgICAgIH0KKworICAgICAgICBpZiAoZmlsdGVyKQor
ICAgICAgICAgICAgZmlsdGVyLT5hcHBseUZpbHRlcihib3VuZGluZ0JveCk7CisgICAgfQogICAg
IGlmIChvcGFjaXR5IDwgMS4wZikKICAgICAgICAgYy0+ZW5kVHJhbnNwYXJlbmN5TGF5ZXIoKTsK
IAo=
</data>
<flag name="review"
          id="3395"
          type_id="1"
          status="+"
          setter="mjs"
    />
          </attachment>
      

    </bug>

</bugzilla>