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== Acid3 Test Failures of KHTML ==
 
== Acid3 Test Failures of KHTML ==
  
This is an overview of the remaing [https://bugs.kde.org/show_bug.cgi?id=156947 failures] of KHTML on the [http://acid3.acidtests.org/ Acid3] test.
+
This is an overview of the remaing [https://bugs.kde.org/show_bug.cgi?id=156947 failures] of KHTML on the [http://acid3.acidtests.org/ Acid3] test. FF3.1 beta2pre scores 92/100, with 4 of the 6 colored boxes filled in correctly.
  
 
{| border="1"
 
{| border="1"
Line 9: Line 9:
 
! Diagnosis
 
! Diagnosis
 
! Comment
 
! Comment
 +
! passes in FF3
 +
! passes in FF3.1
 
|-
 
|-
| 04 || HTML Parser || Parser bug: iframe missing text kid ||
+
| 13 || DOM Range || Unhandled mutation (will port wc patch. Sp.)|| || Yes || Yes
 
|-
 
|-
| 11 || DOM Range || Exception condition || Vague spec
+
| 26/27 || JS + DOM Memory management || Cycle breaking cleaning up too much || || Yes, but slow || Yes, but slow
 
|-
 
|-
| 13 || DOM Range || Unhandled mutation ||
+
| 29 || HTML Parser || Parser bug: table missing whitespace kid || || Yes || Yes
 
|-
 
|-
| 18 || ???? || ???? ||
+
| 48 (red linktest failed) || CSS || :visited doesn't match URL of part || Bug in konqueror's history manager. Works in testkhtml || Yes || Yes
 
|-
 
|-
| Red image(16) || Part loading || Not doing fall-back content || ... when no mimetype specified (WIP)
+
| 51 || DOM2 Table || Stray row || Buggy test. Raised with Ian Hickson. || Yes || Yes
 
|-
 
|-
| 26/27 || JS + DOM Memory management || Cycle breaking cleaning up too much ||  
+
| 53 || DOM2 Forms || Not managing form's element collection when not in document. || || Yes || Yes
 
|-
 
|-
| 29 || HTML Parser || Parser bug: table missing whitespace kid ||  
+
| 70 || XML Parser || " UTF-8 encoded XML document with invalid character did not have a well-formedness error" || || No || Yes
 
|-
 
|-
| 31 || ????|| ???? ||  
+
| 74 || DOM || "getSVGDocument missing on <iframe> element." || || Yes || Yes
 
|-
 
|-
| 35 || CSS || getComputedStyle() on <head> (no renderer) ||
+
| 75 || SVG+SMIL DOM || "SVG DOM interface SVGRectElement not supported." || || No || No
 
|-
 
|-
| 38 || CSS || Lack of restyle || "adding text to a text node didn't make the element non-:empty"
+
| 76 || SVG+SMIL DOM || ?? || || No || No
 
|-
 
|-
| 41 || CSS ||  getComputedStyle() on something else rendererless ||
+
| 77,78,79 || SVG Fonts || ?? || || No || No
|-
+
| 43 ||  ||  || Checkboxes, value, attributes
+
|-
+
| 44 || ????|| ???? ||
+
|-
+
| 46 || ???? || ???? || Media query stuff
+
|-
+
| 48 (red linktest failed) || CSS || :visited doesn't match relative URL right ||
+
|-
+
| 51 || DOM2 Table || Stray row || Buggy test. Raised with Ian Hickson.
+
|-
+
| 53 || DOM2 Forms || Not managing form's element collection when not in document. ||
+
|-
+
| 65/69 || Part loading || onload events not emitted for many objects ||
+
|-
+
| 70-80 || || Can't run due to 65/69 || SVG, SMIL + XHTML
+
|-
+
| 89 || JS RegExp || Lacking syntax check || Perl-centric PCRE behavior. Contacted author.
+
|-
+
| 90 || JS RegExp || References || Perl-centric PCRE behavior. Contacted author.
+
|-
+
| 98 || XHTML || createDocument() || Not creating XHTML document
+
 
|}
 
|}
 +
 +
Note: An upgrade to PCRE 7.7 is required to make tests 89 and 90 pass.
 +
== Acid3 Error report ==
 +
Error obtained with Konqueror 4.2.1, using Qt4.5RC. 20-march-2009.
 +
<pre>
 +
Failed 15 tests.
 +
Test 04 failed: expected 'null' but got '[object HTMLIFrameElement]' - expectation 21 failed
 +
Test 08 passed, but took 86ms (less than 30fps)
 +
Test 09 passed, but took 59ms (less than 30fps)
 +
Test 13 failed: collapsed is wrong after deletion
 +
Test 26 failed: e1 - parent element doesn't exist after looping
 +
Test 27 failed: e1 - parent element doesn't exist after waiting
 +
Test 29 failed: expected '2' but got '1' - cloned table had wrong number of children
 +
Test 33 passed, but took 61ms (less than 30fps)
 +
Test 40 passed, but took 46ms (less than 30fps)
 +
Test 44 failed: expected '0' but got '1' - misparsed selectors
 +
Test 46 passed, but took 57ms (less than 30fps)
 +
Test 47 passed, but took 52ms (less than 30fps)
 +
Test 51 failed: expected '6' but got '5' - wrong number of rows
 +
Test 53 failed: expected '1' but got '0' - form's elements array has wrong size
 +
Test 69 passed, but took 213 attempts (less than perfect).
 +
Test 70 failed: UTF-8 encoded XML document with invalid character did not have a well-formedness error
 +
Test 74 failed: getSVGDocument missing on <iframe> element.
 +
Test 75 failed: SVG DOM interface SVGRectElement not supported.
 +
Test 76 failed: Undefined value
 +
Test 77 failed: SVGTextContentElement.getNumberOfChars() not supported.
 +
Test 78 failed: Attempt to use a non-function object or a value as a function.
 +
Test 79 failed: Attempt to use a non-function object or a value as a function.
 +
Test 98 passed, but took 63ms (less than 30fps)
 +
Total elapsed time: 17.30s
 +
</pre>
 +
 +
== Random patch storage ==
 +
These are not meant for commit, but more as a proof of analysis,
 +
and starting point for proper fix:
 +
 +
=== #16, red cat. ===
 +
Ugly, but roughly correct.
 +
<syntaxhighlight lang="diff">
 +
Index: kio/slavebase.cpp
 +
===================================================================
 +
--- kio/slavebase.cpp (revision 793314)
 +
+++ kio/slavebase.cpp (working copy)
 +
@@ -527,6 +527,7 @@
 +
void SlaveBase::errorPage()
 +
{
 +
    send( INF_ERROR_PAGE );
 +
+    mOutgoingMetaData["__kio_error_page"] = "1";
 +
}
 +
 +
static bool isSubCommand(int cmd)
 +
@@ -554,6 +555,11 @@
 +
      KIO_DATA << mOutgoingMetaData;
 +
      send( INF_META_DATA, data );
 +
    }
 +
+
 +
+    // re-send the error-page flag as well.
 +
+    if (mOutgoingMetaData.contains("__kio_error_page"))
 +
+ send( INF_ERROR_PAGE );
 +
+   
 +
    KIO_DATA << _type;
 +
    send( INF_MIME_TYPE, data );
 +
    while(true)
 +
</syntaxhighlight>
 +
 +
=== #48, red linktest failed ===
 +
It's a bug inside KonqHistoryManager --- it ignores some inserts, which makes the link not :visited.

Latest revision as of 22:14, 29 June 2011

Contents

[edit] Acid3 Test Failures of KHTML

This is an overview of the remaing failures of KHTML on the Acid3 test. FF3.1 beta2pre scores 92/100, with 4 of the 6 colored boxes filled in correctly.

Test No Area Diagnosis Comment passes in FF3 passes in FF3.1
13 DOM Range Unhandled mutation (will port wc patch. Sp.) Yes Yes
26/27 JS + DOM Memory management Cycle breaking cleaning up too much Yes, but slow Yes, but slow
29 HTML Parser Parser bug: table missing whitespace kid Yes Yes
48 (red linktest failed) CSS  :visited doesn't match URL of part Bug in konqueror's history manager. Works in testkhtml Yes Yes
51 DOM2 Table Stray row Buggy test. Raised with Ian Hickson. Yes Yes
53 DOM2 Forms Not managing form's element collection when not in document. Yes Yes
70 XML Parser " UTF-8 encoded XML document with invalid character did not have a well-formedness error" No Yes
74 DOM "getSVGDocument missing on <iframe> element." Yes Yes
75 SVG+SMIL DOM "SVG DOM interface SVGRectElement not supported." No No
76 SVG+SMIL DOM  ?? No No
77,78,79 SVG Fonts  ?? No No

Note: An upgrade to PCRE 7.7 is required to make tests 89 and 90 pass.

[edit] Acid3 Error report

Error obtained with Konqueror 4.2.1, using Qt4.5RC. 20-march-2009.

Failed 15 tests.
Test 04 failed: expected 'null' but got '[object HTMLIFrameElement]' - expectation 21 failed
Test 08 passed, but took 86ms (less than 30fps)
Test 09 passed, but took 59ms (less than 30fps)
Test 13 failed: collapsed is wrong after deletion
Test 26 failed: e1 - parent element doesn't exist after looping
Test 27 failed: e1 - parent element doesn't exist after waiting
Test 29 failed: expected '2' but got '1' - cloned table had wrong number of children
Test 33 passed, but took 61ms (less than 30fps)
Test 40 passed, but took 46ms (less than 30fps)
Test 44 failed: expected '0' but got '1' - misparsed selectors
Test 46 passed, but took 57ms (less than 30fps)
Test 47 passed, but took 52ms (less than 30fps)
Test 51 failed: expected '6' but got '5' - wrong number of rows
Test 53 failed: expected '1' but got '0' - form's elements array has wrong size
Test 69 passed, but took 213 attempts (less than perfect).
Test 70 failed: UTF-8 encoded XML document with invalid character did not have a well-formedness error
Test 74 failed: getSVGDocument missing on <iframe> element.
Test 75 failed: SVG DOM interface SVGRectElement not supported.
Test 76 failed: Undefined value
Test 77 failed: SVGTextContentElement.getNumberOfChars() not supported.
Test 78 failed: Attempt to use a non-function object or a value as a function.
Test 79 failed: Attempt to use a non-function object or a value as a function.
Test 98 passed, but took 63ms (less than 30fps)
Total elapsed time: 17.30s

[edit] Random patch storage

These are not meant for commit, but more as a proof of analysis, and starting point for proper fix:

[edit] #16, red cat.

Ugly, but roughly correct.

Index: kio/slavebase.cpp
===================================================================
--- kio/slavebase.cpp	(revision 793314)
+++ kio/slavebase.cpp	(working copy)
@@ -527,6 +527,7 @@
 void SlaveBase::errorPage()
 {
     send( INF_ERROR_PAGE );
+    mOutgoingMetaData["__kio_error_page"] = "1";
 }
 
 static bool isSubCommand(int cmd)
@@ -554,6 +555,11 @@
       KIO_DATA << mOutgoingMetaData;
       send( INF_META_DATA, data );
     }
+
+    // re-send the error-page flag as well.
+    if (mOutgoingMetaData.contains("__kio_error_page"))
+	send( INF_ERROR_PAGE );
+    
     KIO_DATA << _type;
     send( INF_MIME_TYPE, data );
     while(true)

[edit] #48, red linktest failed

It's a bug inside KonqHistoryManager --- it ignores some inserts, which makes the link not :visited.


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