Projects/Acid3

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.

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

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. 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.