mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-24 00:24:14 +00:00
added css loader for child sheet
added drag pseudo classes fixed background parsing bug
This commit is contained in:
peterl%netscape.com
parent
f3a9992625
commit
8c7207edd4
@ -19,6 +19,7 @@
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#include "nsCSSProps.h"
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#include "nsCSSKeywords.h"
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#include "nsCSSScanner.h"
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#include "nsICSSLoader.h"
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#include "nsICSSStyleRule.h"
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#include "nsIUnicharInputStream.h"
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#include "nsIStyleSet.h"
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@ -26,6 +27,7 @@
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#include "nsICSSDeclaration.h"
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#include "nsStyleConsts.h"
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#include "nsIURL.h"
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#include "nsIURLGroup.h"
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#include "nsString.h"
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#include "nsIAtom.h"
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#include "nsVoidArray.h"
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@ -115,6 +117,8 @@ public:
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NS_IMETHOD SetCaseSensitive(PRBool aCaseSensitive);
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NS_IMETHOD SetChildLoader(nsICSSLoader* aChildLoader);
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NS_IMETHOD Parse(nsIUnicharInputStream* aInput,
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nsIURL* aInputURL,
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nsICSSStyleSheet*& aResult);
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@ -227,6 +231,8 @@ protected:
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nsCSSScanner* mScanner;
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nsIURL* mURL;
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nsICSSStyleSheet* mSheet;
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PRInt32 mChildSheetCount;
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nsICSSLoader* mChildLoader; // not ref counted, it owns us
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PRBool mInHead;
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@ -255,6 +261,8 @@ CSSParserImpl::CSSParserImpl()
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mHavePushBack = PR_FALSE;
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mNavQuirkMode = PR_TRUE;
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mCaseSensitive = PR_FALSE;
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mChildSheetCount = 0;
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mChildLoader = nsnull;
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}
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CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
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@ -266,6 +274,7 @@ CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
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mHavePushBack = PR_FALSE;
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mNavQuirkMode = PR_TRUE;
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mCaseSensitive = PR_FALSE;
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mChildSheetCount = mSheet->StyleSheetCount();
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}
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NS_IMPL_ISUPPORTS(CSSParserImpl,kICSSParserIID)
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@ -296,6 +305,7 @@ CSSParserImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
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NS_IF_RELEASE(mSheet);
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mSheet = aSheet;
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NS_ADDREF(mSheet);
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mChildSheetCount = mSheet->StyleSheetCount();
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}
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return NS_OK;
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@ -308,6 +318,13 @@ CSSParserImpl::SetCaseSensitive(PRBool aCaseSensitive)
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSParserImpl::SetChildLoader(nsICSSLoader* aChildLoader)
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{
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mChildLoader = aChildLoader; // not ref counted, it owns us
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
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@ -318,6 +335,7 @@ CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
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if (nsnull == mSheet) {
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NS_NewCSSStyleSheet(&mSheet, aInputURL);
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mChildSheetCount = 0;
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}
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PRInt32 errorCode = NS_OK;
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@ -669,148 +687,35 @@ PRBool CSSParserImpl::ParseImportRule(PRInt32& aErrorCode)
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}
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typedef PRBool (*nsStringEnumFunc)(const nsString& aSubString, void *aData);
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const PRUnichar kNullCh = PRUnichar('\0');
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const PRUnichar kSingleQuote = PRUnichar('\'');
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const PRUnichar kDoubleQuote = PRUnichar('\"');
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const PRUnichar kComma = PRUnichar(',');
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const PRUnichar kHyphenCh = PRUnichar('-');
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static PRBool EnumerateString(const nsString& aStringList, nsStringEnumFunc aFunc, void* aData)
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{
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PRBool running = PR_TRUE;
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nsAutoString stringList(aStringList); // copy to work buffer
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nsAutoString subStr;
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stringList.Append(kNullCh); // put an extra null at the end
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PRUnichar* start = (PRUnichar*)(const PRUnichar*)stringList.GetUnicode();
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PRUnichar* end = start;
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while (running && (kNullCh != *start)) {
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PRBool quoted = PR_FALSE;
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while ((kNullCh != *start) && nsString::IsSpace(*start)) { // skip leading space
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start++;
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}
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if ((kSingleQuote == *start) || (kDoubleQuote == *start)) { // quoted string
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PRUnichar quote = *start++;
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quoted = PR_TRUE;
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end = start;
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while (kNullCh != *end) {
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if (quote == *end) { // found closing quote
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*end++ = kNullCh; // end string here
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while ((kNullCh != *end) && (kComma != *end)) { // keep going until comma
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end++;
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}
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break;
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}
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end++;
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}
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}
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else { // non-quoted string or ended
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end = start;
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while ((kNullCh != *end) && (kComma != *end)) { // look for comma
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end++;
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}
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*end = kNullCh; // end string here
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}
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// truncate at first non letter, digit or hyphen
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PRUnichar* test = start;
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while (test <= end) {
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if ((PR_FALSE == nsString::IsAlpha(*test)) &&
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(PR_FALSE == nsString::IsDigit(*test)) && (kHyphenCh != *test)) {
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*test = kNullCh;
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break;
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}
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test++;
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}
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subStr = start;
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if (PR_FALSE == quoted) {
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subStr.CompressWhitespace(PR_FALSE, PR_TRUE);
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}
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if (0 < subStr.Length()) {
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running = (*aFunc)(subStr, aData);
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}
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start = ++end;
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}
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return running;
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}
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static PRBool MediumEnumFunc(const nsString& aSubString, void *aData)
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{
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nsIAtom* medium = NS_NewAtom(aSubString);
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((nsICSSStyleSheet*)aData)->AppendMedium(medium);
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return PR_TRUE;
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}
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PRBool CSSParserImpl::ProcessImport(PRInt32& aErrorCode, const nsString& aURLSpec, const nsString& aMedia)
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{
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PRBool result = PR_FALSE;
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// XXX probably need a way to encode unicode junk for the part of
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// the url that follows a "?"
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char* cp = aURLSpec.ToNewCString();
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nsIURL* url;
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aErrorCode = NS_NewURL(&url, cp, mURL);
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delete [] cp;
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if (NS_FAILED(aErrorCode)) {
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// import url is bad
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// XXX log this somewhere for easier web page debugging
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return PR_FALSE;
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}
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if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
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nsIInputStream* in;
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nsresult rv = NS_OpenURL(url, &in);
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if (rv != NS_OK) {
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// failure to make connection
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// XXX log this somewhere for easier web page debugging
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if (mChildLoader) {
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// XXX probably need a way to encode unicode junk for the part of
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// the url that follows a "?"
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nsIURL* url;
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nsIURLGroup* urlGroup = nsnull;
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mURL->GetURLGroup(&urlGroup);
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if (urlGroup) {
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aErrorCode = urlGroup->CreateURL(&url, mURL, aURLSpec, nsnull);
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NS_RELEASE(urlGroup);
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}
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else {
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nsIUnicharInputStream* uin;
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aErrorCode = NS_NewConverterStream(&uin, nsnull, in);
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if (NS_FAILED(aErrorCode)) {
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// XXX no iso-latin-1 converter? out of memory?
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NS_RELEASE(in);
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}
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else {
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NS_RELEASE(in);
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// Create a new parse to parse the import.
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nsICSSParser* parser;
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aErrorCode = NS_NewCSSParser(&parser);
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if (NS_SUCCEEDED(aErrorCode)) {
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nsICSSStyleSheet* childSheet = nsnull;
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aErrorCode = parser->Parse(uin, url, childSheet);
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NS_RELEASE(parser);
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if (NS_SUCCEEDED(aErrorCode) && (nsnull != childSheet)) {
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if (0 < aMedia.Length()) {
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EnumerateString(aMedia, MediumEnumFunc, childSheet);
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}
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mSheet->AppendStyleSheet(childSheet);
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result = PR_TRUE;
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}
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NS_IF_RELEASE(childSheet);
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}
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NS_RELEASE(uin);
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}
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aErrorCode = NS_NewURL(&url, aURLSpec, mURL);
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}
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if (NS_FAILED(aErrorCode)) {
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// import url is bad
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// XXX log this somewhere for easier web page debugging
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return PR_FALSE;
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}
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if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
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mChildLoader->LoadChildSheet(mSheet, url, aMedia, mChildSheetCount++);
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}
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NS_RELEASE(url);
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}
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NS_RELEASE(url);
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return result;
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}
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@ -995,6 +900,8 @@ static PRBool IsPseudoClass(const nsIAtom* aAtom)
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{
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return PRBool((nsCSSAtoms::activePseudo == aAtom) ||
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(nsCSSAtoms::disabledPseudo == aAtom) ||
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(nsCSSAtoms::dragOverPseudo == aAtom) ||
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(nsCSSAtoms::dragPseudo == aAtom) ||
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(nsCSSAtoms::enabledPseudo == aAtom) ||
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(nsCSSAtoms::firstChildPseudo == aAtom) ||
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(nsCSSAtoms::focusPseudo == aAtom) ||
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@ -2698,7 +2605,7 @@ PRBool CSSParserImpl::ParseBackgroundPosition(PRInt32& aErrorCode,
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break;
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}
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PRInt32 bit = xValue.GetIntValue();
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if (0 == bit) {
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if (BG_CENTER == bit) {
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// Special hack for center bits: We can have two of them
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mask |= centerBit;
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centerBit <<= 1;
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@ -19,6 +19,7 @@
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#include "nsCSSProps.h"
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#include "nsCSSKeywords.h"
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#include "nsCSSScanner.h"
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#include "nsICSSLoader.h"
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#include "nsICSSStyleRule.h"
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#include "nsIUnicharInputStream.h"
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#include "nsIStyleSet.h"
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@ -26,6 +27,7 @@
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#include "nsICSSDeclaration.h"
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#include "nsStyleConsts.h"
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#include "nsIURL.h"
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#include "nsIURLGroup.h"
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#include "nsString.h"
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#include "nsIAtom.h"
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#include "nsVoidArray.h"
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@ -115,6 +117,8 @@ public:
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NS_IMETHOD SetCaseSensitive(PRBool aCaseSensitive);
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NS_IMETHOD SetChildLoader(nsICSSLoader* aChildLoader);
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NS_IMETHOD Parse(nsIUnicharInputStream* aInput,
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nsIURL* aInputURL,
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nsICSSStyleSheet*& aResult);
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@ -227,6 +231,8 @@ protected:
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nsCSSScanner* mScanner;
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nsIURL* mURL;
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nsICSSStyleSheet* mSheet;
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PRInt32 mChildSheetCount;
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nsICSSLoader* mChildLoader; // not ref counted, it owns us
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PRBool mInHead;
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@ -255,6 +261,8 @@ CSSParserImpl::CSSParserImpl()
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mHavePushBack = PR_FALSE;
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mNavQuirkMode = PR_TRUE;
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mCaseSensitive = PR_FALSE;
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mChildSheetCount = 0;
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mChildLoader = nsnull;
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}
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CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
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@ -266,6 +274,7 @@ CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
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mHavePushBack = PR_FALSE;
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mNavQuirkMode = PR_TRUE;
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mCaseSensitive = PR_FALSE;
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mChildSheetCount = mSheet->StyleSheetCount();
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}
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NS_IMPL_ISUPPORTS(CSSParserImpl,kICSSParserIID)
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@ -296,6 +305,7 @@ CSSParserImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
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NS_IF_RELEASE(mSheet);
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mSheet = aSheet;
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NS_ADDREF(mSheet);
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mChildSheetCount = mSheet->StyleSheetCount();
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}
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return NS_OK;
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@ -308,6 +318,13 @@ CSSParserImpl::SetCaseSensitive(PRBool aCaseSensitive)
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSParserImpl::SetChildLoader(nsICSSLoader* aChildLoader)
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{
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mChildLoader = aChildLoader; // not ref counted, it owns us
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return NS_OK;
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}
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NS_IMETHODIMP
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CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
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@ -318,6 +335,7 @@ CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
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if (nsnull == mSheet) {
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NS_NewCSSStyleSheet(&mSheet, aInputURL);
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mChildSheetCount = 0;
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}
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PRInt32 errorCode = NS_OK;
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@ -669,148 +687,35 @@ PRBool CSSParserImpl::ParseImportRule(PRInt32& aErrorCode)
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}
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typedef PRBool (*nsStringEnumFunc)(const nsString& aSubString, void *aData);
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const PRUnichar kNullCh = PRUnichar('\0');
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const PRUnichar kSingleQuote = PRUnichar('\'');
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const PRUnichar kDoubleQuote = PRUnichar('\"');
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const PRUnichar kComma = PRUnichar(',');
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const PRUnichar kHyphenCh = PRUnichar('-');
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static PRBool EnumerateString(const nsString& aStringList, nsStringEnumFunc aFunc, void* aData)
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{
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PRBool running = PR_TRUE;
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nsAutoString stringList(aStringList); // copy to work buffer
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nsAutoString subStr;
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stringList.Append(kNullCh); // put an extra null at the end
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PRUnichar* start = (PRUnichar*)(const PRUnichar*)stringList.GetUnicode();
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PRUnichar* end = start;
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while (running && (kNullCh != *start)) {
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PRBool quoted = PR_FALSE;
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while ((kNullCh != *start) && nsString::IsSpace(*start)) { // skip leading space
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start++;
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}
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if ((kSingleQuote == *start) || (kDoubleQuote == *start)) { // quoted string
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PRUnichar quote = *start++;
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quoted = PR_TRUE;
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end = start;
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while (kNullCh != *end) {
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if (quote == *end) { // found closing quote
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*end++ = kNullCh; // end string here
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while ((kNullCh != *end) && (kComma != *end)) { // keep going until comma
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end++;
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}
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break;
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}
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end++;
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}
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}
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else { // non-quoted string or ended
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end = start;
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while ((kNullCh != *end) && (kComma != *end)) { // look for comma
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end++;
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}
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*end = kNullCh; // end string here
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}
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// truncate at first non letter, digit or hyphen
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PRUnichar* test = start;
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while (test <= end) {
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if ((PR_FALSE == nsString::IsAlpha(*test)) &&
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(PR_FALSE == nsString::IsDigit(*test)) && (kHyphenCh != *test)) {
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*test = kNullCh;
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break;
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}
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test++;
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}
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subStr = start;
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if (PR_FALSE == quoted) {
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subStr.CompressWhitespace(PR_FALSE, PR_TRUE);
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}
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if (0 < subStr.Length()) {
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running = (*aFunc)(subStr, aData);
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}
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start = ++end;
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}
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return running;
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}
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static PRBool MediumEnumFunc(const nsString& aSubString, void *aData)
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{
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nsIAtom* medium = NS_NewAtom(aSubString);
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((nsICSSStyleSheet*)aData)->AppendMedium(medium);
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return PR_TRUE;
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}
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PRBool CSSParserImpl::ProcessImport(PRInt32& aErrorCode, const nsString& aURLSpec, const nsString& aMedia)
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{
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PRBool result = PR_FALSE;
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// XXX probably need a way to encode unicode junk for the part of
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// the url that follows a "?"
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char* cp = aURLSpec.ToNewCString();
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nsIURL* url;
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aErrorCode = NS_NewURL(&url, cp, mURL);
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delete [] cp;
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if (NS_FAILED(aErrorCode)) {
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// import url is bad
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// XXX log this somewhere for easier web page debugging
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return PR_FALSE;
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}
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if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
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nsIInputStream* in;
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nsresult rv = NS_OpenURL(url, &in);
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if (rv != NS_OK) {
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// failure to make connection
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// XXX log this somewhere for easier web page debugging
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if (mChildLoader) {
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// XXX probably need a way to encode unicode junk for the part of
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// the url that follows a "?"
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nsIURL* url;
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nsIURLGroup* urlGroup = nsnull;
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mURL->GetURLGroup(&urlGroup);
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if (urlGroup) {
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aErrorCode = urlGroup->CreateURL(&url, mURL, aURLSpec, nsnull);
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NS_RELEASE(urlGroup);
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}
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else {
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nsIUnicharInputStream* uin;
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aErrorCode = NS_NewConverterStream(&uin, nsnull, in);
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if (NS_FAILED(aErrorCode)) {
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||||
// XXX no iso-latin-1 converter? out of memory?
|
||||
NS_RELEASE(in);
|
||||
}
|
||||
else {
|
||||
|
||||
NS_RELEASE(in);
|
||||
|
||||
// Create a new parse to parse the import.
|
||||
|
||||
nsICSSParser* parser;
|
||||
aErrorCode = NS_NewCSSParser(&parser);
|
||||
if (NS_SUCCEEDED(aErrorCode)) {
|
||||
nsICSSStyleSheet* childSheet = nsnull;
|
||||
aErrorCode = parser->Parse(uin, url, childSheet);
|
||||
NS_RELEASE(parser);
|
||||
if (NS_SUCCEEDED(aErrorCode) && (nsnull != childSheet)) {
|
||||
if (0 < aMedia.Length()) {
|
||||
EnumerateString(aMedia, MediumEnumFunc, childSheet);
|
||||
}
|
||||
mSheet->AppendStyleSheet(childSheet);
|
||||
result = PR_TRUE;
|
||||
}
|
||||
NS_IF_RELEASE(childSheet);
|
||||
}
|
||||
NS_RELEASE(uin);
|
||||
}
|
||||
aErrorCode = NS_NewURL(&url, aURLSpec, mURL);
|
||||
}
|
||||
|
||||
if (NS_FAILED(aErrorCode)) {
|
||||
// import url is bad
|
||||
// XXX log this somewhere for easier web page debugging
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
|
||||
mChildLoader->LoadChildSheet(mSheet, url, aMedia, mChildSheetCount++);
|
||||
}
|
||||
NS_RELEASE(url);
|
||||
}
|
||||
NS_RELEASE(url);
|
||||
|
||||
return result;
|
||||
}
|
||||
@ -995,6 +900,8 @@ static PRBool IsPseudoClass(const nsIAtom* aAtom)
|
||||
{
|
||||
return PRBool((nsCSSAtoms::activePseudo == aAtom) ||
|
||||
(nsCSSAtoms::disabledPseudo == aAtom) ||
|
||||
(nsCSSAtoms::dragOverPseudo == aAtom) ||
|
||||
(nsCSSAtoms::dragPseudo == aAtom) ||
|
||||
(nsCSSAtoms::enabledPseudo == aAtom) ||
|
||||
(nsCSSAtoms::firstChildPseudo == aAtom) ||
|
||||
(nsCSSAtoms::focusPseudo == aAtom) ||
|
||||
@ -2698,7 +2605,7 @@ PRBool CSSParserImpl::ParseBackgroundPosition(PRInt32& aErrorCode,
|
||||
break;
|
||||
}
|
||||
PRInt32 bit = xValue.GetIntValue();
|
||||
if (0 == bit) {
|
||||
if (BG_CENTER == bit) {
|
||||
// Special hack for center bits: We can have two of them
|
||||
mask |= centerBit;
|
||||
centerBit <<= 1;
|
||||
|
||||
@ -19,6 +19,7 @@
|
||||
#include "nsCSSProps.h"
|
||||
#include "nsCSSKeywords.h"
|
||||
#include "nsCSSScanner.h"
|
||||
#include "nsICSSLoader.h"
|
||||
#include "nsICSSStyleRule.h"
|
||||
#include "nsIUnicharInputStream.h"
|
||||
#include "nsIStyleSet.h"
|
||||
@ -26,6 +27,7 @@
|
||||
#include "nsICSSDeclaration.h"
|
||||
#include "nsStyleConsts.h"
|
||||
#include "nsIURL.h"
|
||||
#include "nsIURLGroup.h"
|
||||
#include "nsString.h"
|
||||
#include "nsIAtom.h"
|
||||
#include "nsVoidArray.h"
|
||||
@ -115,6 +117,8 @@ public:
|
||||
|
||||
NS_IMETHOD SetCaseSensitive(PRBool aCaseSensitive);
|
||||
|
||||
NS_IMETHOD SetChildLoader(nsICSSLoader* aChildLoader);
|
||||
|
||||
NS_IMETHOD Parse(nsIUnicharInputStream* aInput,
|
||||
nsIURL* aInputURL,
|
||||
nsICSSStyleSheet*& aResult);
|
||||
@ -227,6 +231,8 @@ protected:
|
||||
nsCSSScanner* mScanner;
|
||||
nsIURL* mURL;
|
||||
nsICSSStyleSheet* mSheet;
|
||||
PRInt32 mChildSheetCount;
|
||||
nsICSSLoader* mChildLoader; // not ref counted, it owns us
|
||||
|
||||
PRBool mInHead;
|
||||
|
||||
@ -255,6 +261,8 @@ CSSParserImpl::CSSParserImpl()
|
||||
mHavePushBack = PR_FALSE;
|
||||
mNavQuirkMode = PR_TRUE;
|
||||
mCaseSensitive = PR_FALSE;
|
||||
mChildSheetCount = 0;
|
||||
mChildLoader = nsnull;
|
||||
}
|
||||
|
||||
CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
|
||||
@ -266,6 +274,7 @@ CSSParserImpl::CSSParserImpl(nsICSSStyleSheet* aSheet)
|
||||
mHavePushBack = PR_FALSE;
|
||||
mNavQuirkMode = PR_TRUE;
|
||||
mCaseSensitive = PR_FALSE;
|
||||
mChildSheetCount = mSheet->StyleSheetCount();
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(CSSParserImpl,kICSSParserIID)
|
||||
@ -296,6 +305,7 @@ CSSParserImpl::SetStyleSheet(nsICSSStyleSheet* aSheet)
|
||||
NS_IF_RELEASE(mSheet);
|
||||
mSheet = aSheet;
|
||||
NS_ADDREF(mSheet);
|
||||
mChildSheetCount = mSheet->StyleSheetCount();
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
@ -308,6 +318,13 @@ CSSParserImpl::SetCaseSensitive(PRBool aCaseSensitive)
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
CSSParserImpl::SetChildLoader(nsICSSLoader* aChildLoader)
|
||||
{
|
||||
mChildLoader = aChildLoader; // not ref counted, it owns us
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
|
||||
@ -318,6 +335,7 @@ CSSParserImpl::Parse(nsIUnicharInputStream* aInput,
|
||||
|
||||
if (nsnull == mSheet) {
|
||||
NS_NewCSSStyleSheet(&mSheet, aInputURL);
|
||||
mChildSheetCount = 0;
|
||||
}
|
||||
|
||||
PRInt32 errorCode = NS_OK;
|
||||
@ -669,148 +687,35 @@ PRBool CSSParserImpl::ParseImportRule(PRInt32& aErrorCode)
|
||||
}
|
||||
|
||||
|
||||
typedef PRBool (*nsStringEnumFunc)(const nsString& aSubString, void *aData);
|
||||
|
||||
const PRUnichar kNullCh = PRUnichar('\0');
|
||||
const PRUnichar kSingleQuote = PRUnichar('\'');
|
||||
const PRUnichar kDoubleQuote = PRUnichar('\"');
|
||||
const PRUnichar kComma = PRUnichar(',');
|
||||
const PRUnichar kHyphenCh = PRUnichar('-');
|
||||
|
||||
static PRBool EnumerateString(const nsString& aStringList, nsStringEnumFunc aFunc, void* aData)
|
||||
{
|
||||
PRBool running = PR_TRUE;
|
||||
|
||||
nsAutoString stringList(aStringList); // copy to work buffer
|
||||
nsAutoString subStr;
|
||||
|
||||
stringList.Append(kNullCh); // put an extra null at the end
|
||||
|
||||
PRUnichar* start = (PRUnichar*)(const PRUnichar*)stringList.GetUnicode();
|
||||
PRUnichar* end = start;
|
||||
|
||||
while (running && (kNullCh != *start)) {
|
||||
PRBool quoted = PR_FALSE;
|
||||
|
||||
while ((kNullCh != *start) && nsString::IsSpace(*start)) { // skip leading space
|
||||
start++;
|
||||
}
|
||||
|
||||
if ((kSingleQuote == *start) || (kDoubleQuote == *start)) { // quoted string
|
||||
PRUnichar quote = *start++;
|
||||
quoted = PR_TRUE;
|
||||
end = start;
|
||||
while (kNullCh != *end) {
|
||||
if (quote == *end) { // found closing quote
|
||||
*end++ = kNullCh; // end string here
|
||||
while ((kNullCh != *end) && (kComma != *end)) { // keep going until comma
|
||||
end++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
end++;
|
||||
}
|
||||
}
|
||||
else { // non-quoted string or ended
|
||||
end = start;
|
||||
|
||||
while ((kNullCh != *end) && (kComma != *end)) { // look for comma
|
||||
end++;
|
||||
}
|
||||
*end = kNullCh; // end string here
|
||||
}
|
||||
|
||||
// truncate at first non letter, digit or hyphen
|
||||
PRUnichar* test = start;
|
||||
while (test <= end) {
|
||||
if ((PR_FALSE == nsString::IsAlpha(*test)) &&
|
||||
(PR_FALSE == nsString::IsDigit(*test)) && (kHyphenCh != *test)) {
|
||||
*test = kNullCh;
|
||||
break;
|
||||
}
|
||||
test++;
|
||||
}
|
||||
subStr = start;
|
||||
|
||||
if (PR_FALSE == quoted) {
|
||||
subStr.CompressWhitespace(PR_FALSE, PR_TRUE);
|
||||
}
|
||||
|
||||
if (0 < subStr.Length()) {
|
||||
running = (*aFunc)(subStr, aData);
|
||||
}
|
||||
|
||||
start = ++end;
|
||||
}
|
||||
|
||||
return running;
|
||||
}
|
||||
|
||||
static PRBool MediumEnumFunc(const nsString& aSubString, void *aData)
|
||||
{
|
||||
nsIAtom* medium = NS_NewAtom(aSubString);
|
||||
((nsICSSStyleSheet*)aData)->AppendMedium(medium);
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
PRBool CSSParserImpl::ProcessImport(PRInt32& aErrorCode, const nsString& aURLSpec, const nsString& aMedia)
|
||||
{
|
||||
PRBool result = PR_FALSE;
|
||||
|
||||
// XXX probably need a way to encode unicode junk for the part of
|
||||
// the url that follows a "?"
|
||||
char* cp = aURLSpec.ToNewCString();
|
||||
nsIURL* url;
|
||||
aErrorCode = NS_NewURL(&url, cp, mURL);
|
||||
delete [] cp;
|
||||
if (NS_FAILED(aErrorCode)) {
|
||||
// import url is bad
|
||||
// XXX log this somewhere for easier web page debugging
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
|
||||
|
||||
nsIInputStream* in;
|
||||
nsresult rv = NS_OpenURL(url, &in);
|
||||
if (rv != NS_OK) {
|
||||
// failure to make connection
|
||||
// XXX log this somewhere for easier web page debugging
|
||||
if (mChildLoader) {
|
||||
// XXX probably need a way to encode unicode junk for the part of
|
||||
// the url that follows a "?"
|
||||
nsIURL* url;
|
||||
nsIURLGroup* urlGroup = nsnull;
|
||||
mURL->GetURLGroup(&urlGroup);
|
||||
if (urlGroup) {
|
||||
aErrorCode = urlGroup->CreateURL(&url, mURL, aURLSpec, nsnull);
|
||||
NS_RELEASE(urlGroup);
|
||||
}
|
||||
else {
|
||||
|
||||
nsIUnicharInputStream* uin;
|
||||
aErrorCode = NS_NewConverterStream(&uin, nsnull, in);
|
||||
if (NS_FAILED(aErrorCode)) {
|
||||
// XXX no iso-latin-1 converter? out of memory?
|
||||
NS_RELEASE(in);
|
||||
}
|
||||
else {
|
||||
|
||||
NS_RELEASE(in);
|
||||
|
||||
// Create a new parse to parse the import.
|
||||
|
||||
nsICSSParser* parser;
|
||||
aErrorCode = NS_NewCSSParser(&parser);
|
||||
if (NS_SUCCEEDED(aErrorCode)) {
|
||||
nsICSSStyleSheet* childSheet = nsnull;
|
||||
aErrorCode = parser->Parse(uin, url, childSheet);
|
||||
NS_RELEASE(parser);
|
||||
if (NS_SUCCEEDED(aErrorCode) && (nsnull != childSheet)) {
|
||||
if (0 < aMedia.Length()) {
|
||||
EnumerateString(aMedia, MediumEnumFunc, childSheet);
|
||||
}
|
||||
mSheet->AppendStyleSheet(childSheet);
|
||||
result = PR_TRUE;
|
||||
}
|
||||
NS_IF_RELEASE(childSheet);
|
||||
}
|
||||
NS_RELEASE(uin);
|
||||
}
|
||||
aErrorCode = NS_NewURL(&url, aURLSpec, mURL);
|
||||
}
|
||||
|
||||
if (NS_FAILED(aErrorCode)) {
|
||||
// import url is bad
|
||||
// XXX log this somewhere for easier web page debugging
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
if (PR_FALSE == mSheet->ContainsStyleSheet(url)) { // don't allow circular references
|
||||
mChildLoader->LoadChildSheet(mSheet, url, aMedia, mChildSheetCount++);
|
||||
}
|
||||
NS_RELEASE(url);
|
||||
}
|
||||
NS_RELEASE(url);
|
||||
|
||||
return result;
|
||||
}
|
||||
@ -995,6 +900,8 @@ static PRBool IsPseudoClass(const nsIAtom* aAtom)
|
||||
{
|
||||
return PRBool((nsCSSAtoms::activePseudo == aAtom) ||
|
||||
(nsCSSAtoms::disabledPseudo == aAtom) ||
|
||||
(nsCSSAtoms::dragOverPseudo == aAtom) ||
|
||||
(nsCSSAtoms::dragPseudo == aAtom) ||
|
||||
(nsCSSAtoms::enabledPseudo == aAtom) ||
|
||||
(nsCSSAtoms::firstChildPseudo == aAtom) ||
|
||||
(nsCSSAtoms::focusPseudo == aAtom) ||
|
||||
@ -2698,7 +2605,7 @@ PRBool CSSParserImpl::ParseBackgroundPosition(PRInt32& aErrorCode,
|
||||
break;
|
||||
}
|
||||
PRInt32 bit = xValue.GetIntValue();
|
||||
if (0 == bit) {
|
||||
if (BG_CENTER == bit) {
|
||||
// Special hack for center bits: We can have two of them
|
||||
mask |= centerBit;
|
||||
centerBit <<= 1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user