public bool TransferFromBlock(nsCSSExpandedDataBlock aFromBlock, CssProperty aPropID, bool aIsImportant, bool aOverrideImportant, bool aMustCallValueAppended, CssDeclaration aDeclaration) { if (!nsCSSProps.IsShorthand(aPropID)) return DoTransferFromBlock(aFromBlock, aPropID, aIsImportant, aOverrideImportant, aMustCallValueAppended, aDeclaration); bool changed = false; foreach (CssProperty p in nsCSSProps.SubpropertyEntryFor(aPropID, true)) changed |= DoTransferFromBlock(aFromBlock, p, aIsImportant, aOverrideImportant, aMustCallValueAppended, aDeclaration); return changed; }
internal CssStyleRule(CssSelectorGroup aSelector, CssDeclaration aDeclaration) { mSelector = aSelector; mDeclaration = aDeclaration; }
internal CssPageRule(CssDeclaration aDeclaration) { mDeclaration = aDeclaration; }
internal nsresult ParseProperty(nsCSSProperty aPropID, string aPropValue, Uri aSheetURI, Uri aBaseURI, nsIPrincipal aSheetPrincipal, Declaration aDeclaration, ref bool aChanged, bool aIsImportant, bool aIsSVGMode) { if (aSheetPrincipal == null) throw new ArgumentException("Must have principal here!"); if (aBaseURI == null) throw new ArgumentException("need base URI"); if (aDeclaration == null) throw new ArgumentException("Need declaration to parse into!"); mData.AssertInitialState(); mTempData.AssertInitialState(); aDeclaration.AssertMutable(); var scanner = new nsCSSScanner(aPropValue, 0); var reporter = new ErrorReporter(scanner, mSheet, mChildLoader, aSheetURI); InitScanner(scanner, reporter, aSheetURI, aBaseURI, aSheetPrincipal); mSection = nsCSSSection.General; scanner.SetSVGMode(aIsSVGMode); aChanged = false; // Check for unknown or preffed off properties if (nsCSSProperty.Unknown == aPropID || !nsCSSProps.IsEnabled(aPropID)) { string propName = nsCSSProps.GetStringValue(aPropID); { if (!mSuppressErrors) mReporter.ReportUnexpected("PEUnknownProperty", propName); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); ReleaseScanner(); return nsresult.OK; } bool parsedOK = ParseProperty(aPropID); // We should now be at EOF if (parsedOK && GetToken(true)) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEExpectEndValue", mToken); }; parsedOK = false; } if (!parsedOK) { string propName = nsCSSProps.GetStringValue(aPropID); { if (!mSuppressErrors) mReporter.ReportUnexpected("PEValueParsingError", propName); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); mTempData.ClearProperty(aPropID); } else { // We know we don't need to force a ValueAppended call for the new // value. So if we are not processing a shorthand, and there's // already a value for this property in the declaration at the // same importance level, then we can just copy our parsed value // directly into the declaration without going through the whole // expand/compress thing. if (!aDeclaration.TryReplaceValue(aPropID, aIsImportant, mTempData, ref aChanged)) { // Do it the slow way aDeclaration.ExpandTo(mData); aChanged = mData.TransferFromBlock(mTempData, aPropID, aIsImportant, true, false, aDeclaration); aDeclaration.CompressFrom(mData); } mReporter.ClearError(); } mTempData.AssertInitialState(); ReleaseScanner(); return nsresult.OK; }
internal nsresult ParseDeclarations(string aBuffer, Uri aSheetURI, Uri aBaseURI, nsIPrincipal aSheetPrincipal, Declaration aDeclaration, ref bool aChanged) { aChanged = false; if (aSheetPrincipal == null) throw new ArgumentException("Must have principal here!"); var scanner = new nsCSSScanner(aBuffer, 0); var reporter = new ErrorReporter(scanner, mSheet, mChildLoader, aSheetURI); InitScanner(scanner, reporter, aSheetURI, aBaseURI, aSheetPrincipal); mSection = nsCSSSection.General; mData.AssertInitialState(); aDeclaration.ClearData(); // We could check if it was already empty, but... aChanged = true; for (;;) { // If we cleared the old decl, then we want to be calling // ValueAppended as we parse. if (!ParseDeclaration(aDeclaration, nsParseDeclaration.AllowImportant, true, ref aChanged)) { if (!SkipDeclaration(false)) { break; } } } aDeclaration.CompressFrom(mData); ReleaseScanner(); return nsresult.OK; }
internal Declaration ParseDeclarationBlock(nsParseDeclaration aFlags, nsCSSContextType aContext = nsCSSContextType.General) { bool checkForBraces = (aFlags & nsParseDeclaration.InBraces) != 0; if (checkForBraces) { if (!ExpectSymbol('{', true)) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEBadDeclBlockStart", mToken); }; mReporter.OutputError(); return null; } } Declaration declaration = new Declaration(); mData.AssertInitialState(); if (declaration != null) { for (;;) { bool changed = false; if (!ParseDeclaration(declaration, aFlags, true, ref changed, aContext)) { if (!SkipDeclaration(checkForBraces)) { break; } if (checkForBraces) { if (ExpectSymbol('}', true)) { break; } } // Since the skipped declaration didn't end the block we parse // the next declaration. } } declaration.CompressFrom(mData); } return declaration; }
//---------------------------------------------------------------------- internal bool ParseDeclaration(Declaration aDeclaration, nsParseDeclaration aFlags, bool aMustCallValueAppended, ref bool aChanged, nsCSSContextType aContext = nsCSSContextType.General) { if (!(aContext == nsCSSContextType.General || aContext == nsCSSContextType.Page)) throw new ArgumentException("Must be page or general context"); bool checkForBraces = (aFlags & nsParseDeclaration.InBraces) != 0; mTempData.AssertInitialState(); // Get property name nsCSSToken tk = mToken; string propertyName; for (;;) { if (!GetToken(true)) { if (checkForBraces) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclEndEOF"); }; } return false; } if (nsCSSTokenType.Ident == tk.mType) { propertyName = tk.mIdentStr; // grab the ident before the ExpectSymbol trashes the token if (!ExpectSymbol(':', true)) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEParseDeclarationNoColon", mToken); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); return false; } break; } if (tk.IsSymbol(';')) { // dangling semicolons are skipped continue; } if (!tk.IsSymbol('}')) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEParseDeclarationDeclExpected", mToken); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclSkipped"); }; mReporter.OutputError(); } // Not a declaration... UngetToken(); return false; } // Don't report property parse errors if we're inside a failing @supports // rule. using (/*var suppressErrors = */new nsAutoSuppressErrors(this, mInFailingSupportsRule)) { // Map property name to its ID and then parse the property nsCSSProperty propID = nsCSSProps.LookupProperty(propertyName, nsCSSProps.EnabledState.Enabled); if (nsCSSProperty.Unknown == propID || (aContext == nsCSSContextType.Page && !nsCSSProps.PropHasFlags(propID, nsCSSProps.APPLIES_TO_PAGE_RULE))) { // unknown property if (!NonMozillaVendorIdentifier(propertyName)) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEUnknownProperty", propertyName); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); } return false; } if (! ParseProperty(propID)) { // XXX Much better to put stuff in the value parsers instead... { if (!mSuppressErrors) mReporter.ReportUnexpected("PEValueParsingError", propertyName); }; { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); mTempData.ClearProperty(propID); mTempData.AssertInitialState(); return false; } mReporter.ClearError(); // Look for "!important". PriorityParsingStatus status; if ((aFlags & nsParseDeclaration.AllowImportant) != 0) { status = ParsePriority(); } else { status = PriorityParsingStatus.None; } // Look for a semicolon or close brace. if (status != PriorityParsingStatus.Error) { if (!GetToken(true)) { // EOF is always ok } else if (mToken.IsSymbol(';')) { // semicolon is always ok } else if (mToken.IsSymbol('}')) { // brace is ok if checkForBraces, but don't eat it UngetToken(); if (!checkForBraces) { status = PriorityParsingStatus.Error; } } else { UngetToken(); status = PriorityParsingStatus.Error; } } if (status == PriorityParsingStatus.Error) { if (checkForBraces) { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEBadDeclOrRuleEnd2", mToken); }; } else { { if (!mSuppressErrors) mReporter.ReportUnexpected("PEBadDeclEnd", mToken); }; } { if (!mSuppressErrors) mReporter.ReportUnexpected("PEDeclDropped"); }; mReporter.OutputError(); mTempData.ClearProperty(propID); mTempData.AssertInitialState(); return false; } aChanged |= mData.TransferFromBlock(mTempData, propID, status == PriorityParsingStatus.Important, false, aMustCallValueAppended, aDeclaration); return true; } }
private bool DoTransferFromBlock(nsCSSExpandedDataBlock aFromBlock, CssProperty aPropID, bool aIsImportant, bool aOverrideImportant, bool aMustCallValueAppended, CssDeclaration aDeclaration) { bool changed = false; if (aIsImportant) { if (!mPropertiesImportant.HasProperty(aPropID)) { changed = true; } mPropertiesImportant.AddProperty(aPropID); } else { if (mPropertiesImportant.HasProperty(aPropID)) { if (!aOverrideImportant) { aFromBlock.ClearLonghandProperty(aPropID); return(false); } changed = true; mPropertiesImportant.RemoveProperty(aPropID); } } if (aMustCallValueAppended || !mPropertiesSet.HasProperty(aPropID)) { aDeclaration.ValueAppended(aPropID); } mPropertiesSet.AddProperty(aPropID); aFromBlock.mPropertiesSet.RemoveProperty(aPropID); changed |= MoveValue(ref aFromBlock.mValues[(int)aPropID], ref mValues[(int)aPropID]); return(changed); }
public bool TransferFromBlock(nsCSSExpandedDataBlock aFromBlock, CssProperty aPropID, bool aIsImportant, bool aOverrideImportant, bool aMustCallValueAppended, CssDeclaration aDeclaration) { if (!nsCSSProps.IsShorthand(aPropID)) { return(DoTransferFromBlock(aFromBlock, aPropID, aIsImportant, aOverrideImportant, aMustCallValueAppended, aDeclaration)); } bool changed = false; foreach (CssProperty p in nsCSSProps.SubpropertyEntryFor(aPropID, true)) { changed |= DoTransferFromBlock(aFromBlock, p, aIsImportant, aOverrideImportant, aMustCallValueAppended, aDeclaration); } return(changed); }
internal CssKeyframeRule(List<float> aKeys, CssDeclaration aDeclaration) { mKeys = aKeys; mDeclaration = aDeclaration; }
private bool DoTransferFromBlock(nsCSSExpandedDataBlock aFromBlock, CssProperty aPropID, bool aIsImportant, bool aOverrideImportant, bool aMustCallValueAppended, CssDeclaration aDeclaration) { bool changed = false; if (aIsImportant) { if (!mPropertiesImportant.HasProperty(aPropID)) changed = true; mPropertiesImportant.AddProperty(aPropID); } else { if (mPropertiesImportant.HasProperty(aPropID)) { if (!aOverrideImportant) { aFromBlock.ClearLonghandProperty(aPropID); return false; } changed = true; mPropertiesImportant.RemoveProperty(aPropID); } } if (aMustCallValueAppended || !mPropertiesSet.HasProperty(aPropID)) { aDeclaration.ValueAppended(aPropID); } mPropertiesSet.AddProperty(aPropID); aFromBlock.mPropertiesSet.RemoveProperty(aPropID); changed |= MoveValue(ref aFromBlock.mValues[(int)aPropID], ref mValues[(int)aPropID]); return changed; }
internal CssKeyframeRule(List <float> aKeys, CssDeclaration aDeclaration) { mKeys = aKeys; mDeclaration = aDeclaration; }
internal CssPageRule(CssDeclaration aDeclaration) { mDeclaration = aDeclaration; }
internal CssStyleRule(CssSelectorGroup aSelector, CssDeclaration aDeclaration) { mSelector = aSelector; mDeclaration = aDeclaration; }