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Bug 489871 - CSS comments should not be allowed in presentation attribute values. r=dbaron a=roc

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--HG--
extra : rebase_source : 7a41fca1422a024934839ebe0c50cc479223915f
This commit is contained in:
Robert Longson 2010-12-05 20:37:39 +00:00
parent 90ea2dcdc2
commit d796beb26c
5 changed files with 10 additions and 9 deletions
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4
layout/reftests/svg/cssComment-in-attribute-01-ref.svg Normal file
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@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg">
<title>Reference that css comment in attribute is not allowed</title>
<rect width="100%" height="100%" fill="black"/>
</svg>
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After

Width:  |  Height:  |  Size: 170 B

4
layout/reftests/svg/cssComment-in-attribute-01.svg Normal file
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@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg">
<title>Testcase that css comment in attribute is not allowed</title>
<rect width="100%" height="100%" fill="/* blah */ red"/>
</svg>
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After

Width:  |  Height:  |  Size: 178 B

1
layout/reftests/svg/reftest.list
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@ -20,6 +20,7 @@ include moz-only/reftest.list
include svg-integration/reftest.list
== altGlyph-01.svg altGlyph-01-ref.svg
== cssComment-in-attribute-01.svg cssComment-in-attribute-01-ref.svg
== clip-01.svg pass.svg
== clip-02a.svg clip-02-ref.svg
== clip-02b.svg clip-02-ref.svg

6
layout/style/nsCSSScanner.cpp
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@ -263,9 +263,7 @@ nsCSSScanner::nsCSSScanner()
: mInputStream(nsnull)
, mReadPointer(nsnull)
, mLowLevelError(NS_OK)
#ifdef MOZ_SVG
, mSVGMode(PR_FALSE)
#endif
#ifdef CSS_REPORT_PARSE_ERRORS
, mError(mErrorBuf, NS_ARRAY_LENGTH(mErrorBuf), 0)
#endif
@ -783,7 +781,7 @@ nsCSSScanner::Next(nsCSSToken& aToken)
EatWhiteSpace();
return PR_TRUE;
}
if (ch == '/') {
if (ch == '/' && !IsSVGMode()) {
PRInt32 nextChar = Peek();
if (nextChar == '*') {
(void) Read();
@ -1163,7 +1161,6 @@ nsCSSScanner::ParseNumber(PRInt32 c, nsCSSToken& aToken)
}
PRBool gotE = PR_FALSE;
#ifdef MOZ_SVG
if (IsSVGMode() && (c == 'e' || c == 'E')) {
PRInt32 nextChar = Peek();
PRInt32 expSignChar = 0;
@ -1190,7 +1187,6 @@ nsCSSScanner::ParseNumber(PRInt32 c, nsCSSToken& aToken)
}
}
}
#endif
nsCSSTokenType type = eCSSToken_Number;

4
layout/style/nsCSSScanner.h
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@ -148,7 +148,6 @@ class nsCSSScanner {
static PRBool InitGlobals();
static void ReleaseGlobals();
#ifdef MOZ_SVG
// Set whether or not we are processing SVG
void SetSVGMode(PRBool aSVGMode) {
NS_ASSERTION(aSVGMode == PR_TRUE || aSVGMode == PR_FALSE,
@ -159,7 +158,6 @@ class nsCSSScanner {
return mSVGMode;
}
#endif
#ifdef CSS_REPORT_PARSE_ERRORS
void AddToError(const nsSubstring& aErrorText);
void OutputError();
@ -238,10 +236,8 @@ protected:
nsresult mLowLevelError;
PRUint32 mLineNumber;
#ifdef MOZ_SVG
// True if we are in SVG mode; false in "normal" CSS
PRPackedBool mSVGMode;
#endif
#ifdef CSS_REPORT_PARSE_ERRORS
nsXPIDLCString mFileName;
nsCOMPtr<nsIURI> mURI; // Cached so we know to not refetch mFileName