| # |
| # Copyright (C) 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| # Copyright (C) 2006 Anders Carlsson <andersca@mac.com> |
| # Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org> |
| # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org> |
| # Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au> |
| # |
| # This library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Library General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Library General Public License for more details. |
| # |
| # You should have received a copy of the GNU Library General Public License |
| # along with this library; see the file COPYING.LIB. If not, write to |
| # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| # Boston, MA 02110-1301, USA. |
| |
| package CodeGeneratorJS; |
| |
| use File::stat; |
| |
| my $module = ""; |
| my $outputDir = ""; |
| my $writeDependencies = 0; |
| |
| my @headerContentHeader = (); |
| my @headerContent = (); |
| my %headerIncludes = (); |
| my %headerTrailingIncludes = (); |
| |
| my @implContentHeader = (); |
| my @implContent = (); |
| my %implIncludes = (); |
| my @depsContent = (); |
| my $numCachedAttributes = 0; |
| my $currentCachedAttribute = 0; |
| |
| # Default .h template |
| my $headerTemplate = << "EOF"; |
| /* |
| This file is part of the WebKit open source project. |
| This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| EOF |
| |
| # Default constructor |
| sub new |
| { |
| my $object = shift; |
| my $reference = { }; |
| |
| $codeGenerator = shift; |
| $outputDir = shift; |
| shift; # $useLayerOnTop |
| shift; # $preprocessor |
| $writeDependencies = shift; |
| |
| bless($reference, $object); |
| return $reference; |
| } |
| |
| sub finish |
| { |
| my $object = shift; |
| |
| # Commit changes! |
| $object->WriteData(); |
| } |
| |
| sub leftShift($$) { |
| my ($value, $distance) = @_; |
| return (($value << $distance) & 0xFFFFFFFF); |
| } |
| |
| # Params: 'domClass' struct |
| sub GenerateInterface |
| { |
| my $object = shift; |
| my $dataNode = shift; |
| my $defines = shift; |
| |
| # Start actual generation |
| $object->GenerateHeader($dataNode); |
| $object->GenerateImplementation($dataNode); |
| |
| my $name = $dataNode->name; |
| |
| # Open files for writing |
| my $headerFileName = "$outputDir/JS$name.h"; |
| my $implFileName = "$outputDir/JS$name.cpp"; |
| my $depsFileName = "$outputDir/JS$name.dep"; |
| |
| # Remove old dependency file. |
| unlink($depsFileName); |
| |
| open($IMPL, ">$implFileName") || die "Couldn't open file $implFileName"; |
| open($HEADER, ">$headerFileName") || die "Couldn't open file $headerFileName"; |
| if (@depsContent) { |
| open($DEPS, ">$depsFileName") || die "Couldn't open file $depsFileName"; |
| } |
| } |
| |
| # Params: 'idlDocument' struct |
| sub GenerateModule |
| { |
| my $object = shift; |
| my $dataNode = shift; |
| |
| $module = $dataNode->module; |
| } |
| |
| sub GetParentClassName |
| { |
| my $dataNode = shift; |
| |
| return $dataNode->extendedAttributes->{"LegacyParent"} if $dataNode->extendedAttributes->{"LegacyParent"}; |
| return "DOMObjectWithGlobalPointer" if (@{$dataNode->parents} eq 0); |
| return "JS" . $codeGenerator->StripModule($dataNode->parents(0)); |
| } |
| |
| sub GetVisibleClassName |
| { |
| my $className = shift; |
| |
| return "DOMException" if $className eq "DOMCoreException"; |
| return "FormData" if $className eq "DOMFormData"; |
| return $className; |
| } |
| |
| sub AvoidInclusionOfType |
| { |
| my $type = shift; |
| |
| # Special case: SVGRect.h / SVGPoint.h / SVGNumber.h / SVGMatrix.h do not exist. |
| return 1 if $type eq "SVGRect" or $type eq "SVGPoint" or $type eq "SVGNumber" or $type eq "SVGMatrix"; |
| return 0; |
| } |
| |
| sub IndexGetterReturnsStrings |
| { |
| my $type = shift; |
| |
| return 1 if $type eq "CSSStyleDeclaration" or $type eq "MediaList" or $type eq "CSSVariablesDeclaration"; |
| return 0; |
| } |
| |
| sub AddIncludesForType |
| { |
| my $type = $codeGenerator->StripModule(shift); |
| |
| # When we're finished with the one-file-per-class |
| # reorganization, we won't need these special cases. |
| if ($codeGenerator->IsPrimitiveType($type) or AvoidInclusionOfType($type) |
| or $type eq "DOMString" or $type eq "DOMObject" or $type eq "Array") { |
| } elsif ($type =~ /SVGPathSeg/) { |
| $joinedName = $type; |
| $joinedName =~ s/Abs|Rel//; |
| $implIncludes{"${joinedName}.h"} = 1; |
| } elsif ($type eq "XPathNSResolver") { |
| $implIncludes{"JSXPathNSResolver.h"} = 1; |
| $implIncludes{"JSCustomXPathNSResolver.h"} = 1; |
| } else { |
| # default, include the same named file |
| $implIncludes{"${type}.h"} = 1; |
| } |
| |
| # additional includes (things needed to compile the bindings but not the header) |
| |
| if ($type eq "CanvasRenderingContext2D") { |
| $implIncludes{"CanvasGradient.h"} = 1; |
| $implIncludes{"CanvasPattern.h"} = 1; |
| $implIncludes{"CanvasStyle.h"} = 1; |
| } |
| |
| if ($type eq "CanvasGradient" or $type eq "XPathNSResolver" or $type eq "MessagePort") { |
| $implIncludes{"PlatformString.h"} = 1; |
| } |
| |
| if ($type eq "Document") { |
| $implIncludes{"NodeFilter.h"} = 1; |
| } |
| } |
| |
| sub AddIncludesForSVGAnimatedType |
| { |
| my $type = shift; |
| $type =~ s/SVGAnimated//; |
| |
| if ($type eq "Point" or $type eq "Rect") { |
| $implIncludes{"Float$type.h"} = 1; |
| } elsif ($type eq "String") { |
| $implIncludes{"PlatformString.h"} = 1; |
| } |
| } |
| |
| sub AddClassForwardIfNeeded |
| { |
| my $implClassName = shift; |
| |
| # SVGAnimatedLength/Number/etc. are typedefs to SVGAnimatedTemplate, so don't use class forwards for them! |
| push(@headerContent, "class $implClassName;\n\n") unless $codeGenerator->IsSVGAnimatedType($implClassName); |
| } |
| |
| sub IsSVGTypeNeedingContextParameter |
| { |
| my $implClassName = shift; |
| |
| return 0 unless $implClassName =~ /SVG/; |
| return 0 if $implClassName =~ /Element/; |
| my @noContextNeeded = ("SVGPaint", "SVGColor", "SVGDocument", "SVGZoomEvent"); |
| foreach (@noContextNeeded) { |
| return 0 if $implClassName eq $_; |
| } |
| return 1; |
| } |
| |
| sub HashValueForClassAndName |
| { |
| my $class = shift; |
| my $name = shift; |
| |
| # SVG Filter enums live in WebCore namespace (platform/graphics/) |
| if ($class =~ /^SVGFE*/ or $class =~ /^SVGComponentTransferFunctionElement$/) { |
| return "WebCore::$name"; |
| } |
| |
| return "${class}::$name"; |
| } |
| |
| sub hashTableAccessor |
| { |
| my $noStaticTables = shift; |
| my $className = shift; |
| if ($noStaticTables) { |
| return "get${className}Table(exec)"; |
| } else { |
| return "&${className}Table"; |
| } |
| } |
| |
| sub prototypeHashTableAccessor |
| { |
| my $noStaticTables = shift; |
| my $className = shift; |
| if ($noStaticTables) { |
| return "get${className}PrototypeTable(exec)"; |
| } else { |
| return "&${className}PrototypeTable"; |
| } |
| } |
| |
| sub GenerateGetOwnPropertySlotBody |
| { |
| my ($dataNode, $interfaceName, $className, $implClassName, $hasAttributes, $inlined) = @_; |
| |
| my $namespaceMaybe = ($inlined ? "JSC::" : ""); |
| |
| my @getOwnPropertySlotImpl = (); |
| |
| if ($interfaceName eq "NamedNodeMap" or $interfaceName eq "HTMLCollection" or $interfaceName eq "HTMLAllCollection") { |
| push(@getOwnPropertySlotImpl, " ${namespaceMaybe}JSValue proto = prototype();\n"); |
| push(@getOwnPropertySlotImpl, " if (proto.isObject() && static_cast<${namespaceMaybe}JSObject*>(asObject(proto))->hasProperty(exec, propertyName))\n"); |
| push(@getOwnPropertySlotImpl, " return false;\n\n"); |
| } |
| |
| my $manualLookupGetterGeneration = sub { |
| my $requiresManualLookup = $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasNameGetter"}; |
| if ($requiresManualLookup) { |
| push(@getOwnPropertySlotImpl, " const ${namespaceMaybe}HashEntry* entry = ${className}Table.entry(exec, propertyName);\n"); |
| push(@getOwnPropertySlotImpl, " if (entry) {\n"); |
| push(@getOwnPropertySlotImpl, " slot.setCustom(this, entry->propertyGetter());\n"); |
| push(@getOwnPropertySlotImpl, " return true;\n"); |
| push(@getOwnPropertySlotImpl, " }\n"); |
| } |
| }; |
| |
| if (!$dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| &$manualLookupGetterGeneration(); |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@getOwnPropertySlotImpl, " bool ok;\n"); |
| push(@getOwnPropertySlotImpl, " unsigned index = propertyName.toUInt32(&ok, false);\n"); |
| |
| # If the item function returns a string then we let the ConvertNullStringTo handle the cases |
| # where the index is out of range. |
| if (IndexGetterReturnsStrings($implClassName)) { |
| push(@getOwnPropertySlotImpl, " if (ok) {\n"); |
| } else { |
| push(@getOwnPropertySlotImpl, " if (ok && index < static_cast<$implClassName*>(impl())->length()) {\n"); |
| } |
| if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@getOwnPropertySlotImpl, " slot.setValue(getByIndex(exec, index));\n"); |
| } else { |
| push(@getOwnPropertySlotImpl, " slot.setCustomIndex(this, index, indexGetter);\n"); |
| } |
| push(@getOwnPropertySlotImpl, " return true;\n"); |
| push(@getOwnPropertySlotImpl, " }\n"); |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasNameGetter"} || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| push(@getOwnPropertySlotImpl, " if (canGetItemsForName(exec, static_cast<$implClassName*>(impl()), propertyName)) {\n"); |
| push(@getOwnPropertySlotImpl, " slot.setCustom(this, nameGetter);\n"); |
| push(@getOwnPropertySlotImpl, " return true;\n"); |
| push(@getOwnPropertySlotImpl, " }\n"); |
| if ($inlined) { |
| $headerIncludes{"AtomicString.h"} = 1; |
| } else { |
| $implIncludes{"AtomicString.h"} = 1; |
| } |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| &$manualLookupGetterGeneration(); |
| } |
| |
| if ($dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"}) { |
| push(@getOwnPropertySlotImpl, " if (getOwnPropertySlotDelegate(exec, propertyName, slot))\n"); |
| push(@getOwnPropertySlotImpl, " return true;\n"); |
| } |
| |
| if ($hasAttributes) { |
| if ($inlined) { |
| die "Cannot inline if NoStaticTables is set." if ($dataNode->extendedAttributes->{"NoStaticTables"}); |
| push(@getOwnPropertySlotImpl, " return ${namespaceMaybe}getStaticValueSlot<$className, Base>(exec, s_info.staticPropHashTable, this, propertyName, slot);\n"); |
| } else { |
| push(@getOwnPropertySlotImpl, " return ${namespaceMaybe}getStaticValueSlot<$className, Base>(exec, " . hashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); |
| } |
| } else { |
| push(@getOwnPropertySlotImpl, " return Base::getOwnPropertySlot(exec, propertyName, slot);\n"); |
| } |
| |
| return @getOwnPropertySlotImpl; |
| } |
| |
| sub GenerateGetOwnPropertyDescriptorBody |
| { |
| my ($dataNode, $interfaceName, $className, $implClassName, $hasAttributes, $inlined) = @_; |
| |
| my $namespaceMaybe = ($inlined ? "JSC::" : ""); |
| |
| my @getOwnPropertyDescriptorImpl = (); |
| if ($dataNode->extendedAttributes->{"CheckDomainSecurity"}) { |
| if ($interfaceName eq "DOMWindow") { |
| push(@implContent, " if (!static_cast<$className*>(thisObject)->allowsAccessFrom(exec))\n"); |
| } else { |
| push(@implContent, " if (!allowsAccessFromFrame(exec, static_cast<$className*>(thisObject)->impl()->frame()))\n"); |
| } |
| push(@implContent, " return false;\n"); |
| } |
| |
| if ($interfaceName eq "NamedNodeMap" or $interfaceName eq "HTMLCollection" or $interfaceName eq "HTMLAllCollection") { |
| push(@getOwnPropertyDescriptorImpl, " ${namespaceMaybe}JSValue proto = prototype();\n"); |
| push(@getOwnPropertyDescriptorImpl, " if (proto.isObject() && static_cast<${namespaceMaybe}JSObject*>(asObject(proto))->hasProperty(exec, propertyName))\n"); |
| push(@getOwnPropertyDescriptorImpl, " return false;\n\n"); |
| } |
| |
| my $manualLookupGetterGeneration = sub { |
| my $requiresManualLookup = $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasNameGetter"}; |
| if ($requiresManualLookup) { |
| push(@getOwnPropertyDescriptorImpl, " const ${namespaceMaybe}HashEntry* entry = ${className}Table.entry(exec, propertyName);\n"); |
| push(@getOwnPropertyDescriptorImpl, " if (entry) {\n"); |
| push(@getOwnPropertyDescriptorImpl, " PropertySlot slot;\n"); |
| push(@getOwnPropertyDescriptorImpl, " slot.setCustom(this, entry->propertyGetter());\n"); |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes());\n"); |
| push(@getOwnPropertyDescriptorImpl, " return true;\n"); |
| push(@getOwnPropertyDescriptorImpl, " }\n"); |
| } |
| }; |
| |
| if (!$dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| &$manualLookupGetterGeneration(); |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@getOwnPropertyDescriptorImpl, " bool ok;\n"); |
| push(@getOwnPropertyDescriptorImpl, " unsigned index = propertyName.toUInt32(&ok, false);\n"); |
| push(@getOwnPropertyDescriptorImpl, " if (ok && index < static_cast<$implClassName*>(impl())->length()) {\n"); |
| if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| # Assume that if there's a setter, the index will be writable |
| if ($dataNode->extendedAttributes->{"HasIndexSetter"} || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(getByIndex(exec, index), ${namespaceMaybe}DontDelete);\n"); |
| } else { |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(getByIndex(exec, index), ${namespaceMaybe}DontDelete | ${namespaceMaybe}ReadOnly);\n"); |
| } |
| } else { |
| push(@getOwnPropertyDescriptorImpl, " ${namespaceMaybe}PropertySlot slot;\n"); |
| push(@getOwnPropertyDescriptorImpl, " slot.setCustomIndex(this, index, indexGetter);\n"); |
| # Assume that if there's a setter, the index will be writable |
| if ($dataNode->extendedAttributes->{"HasIndexSetter"} || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(slot.getValue(exec, propertyName), ${namespaceMaybe}DontDelete);\n"); |
| } else { |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(slot.getValue(exec, propertyName), ${namespaceMaybe}DontDelete | ${namespaceMaybe}ReadOnly);\n"); |
| } |
| } |
| push(@getOwnPropertyDescriptorImpl, " return true;\n"); |
| push(@getOwnPropertyDescriptorImpl, " }\n"); |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasNameGetter"} || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| push(@getOwnPropertyDescriptorImpl, " if (canGetItemsForName(exec, static_cast<$implClassName*>(impl()), propertyName)) {\n"); |
| push(@getOwnPropertyDescriptorImpl, " ${namespaceMaybe}PropertySlot slot;\n"); |
| push(@getOwnPropertyDescriptorImpl, " slot.setCustom(this, nameGetter);\n"); |
| push(@getOwnPropertyDescriptorImpl, " descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);\n"); |
| push(@getOwnPropertyDescriptorImpl, " return true;\n"); |
| push(@getOwnPropertyDescriptorImpl, " }\n"); |
| if ($inlined) { |
| $headerIncludes{"AtomicString.h"} = 1; |
| } else { |
| $implIncludes{"AtomicString.h"} = 1; |
| } |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| &$manualLookupGetterGeneration(); |
| } |
| |
| if ($dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"}) { |
| push(@getOwnPropertyDescriptorImpl, " if (getOwnPropertyDescriptorDelegate(exec, propertyName, descriptor))\n"); |
| push(@getOwnPropertyDescriptorImpl, " return true;\n"); |
| } |
| |
| if ($hasAttributes) { |
| if ($inlined) { |
| die "Cannot inline if NoStaticTables is set." if ($dataNode->extendedAttributes->{"NoStaticTables"}); |
| push(@getOwnPropertyDescriptorImpl, " return ${namespaceMaybe}getStaticValueDescriptor<$className, Base>(exec, s_info.staticPropHashTable, this, propertyName, descriptor);\n"); |
| } else { |
| push(@getOwnPropertyDescriptorImpl, " return ${namespaceMaybe}getStaticValueDescriptor<$className, Base>(exec, " . hashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, descriptor);\n"); |
| } |
| } else { |
| push(@getOwnPropertyDescriptorImpl, " return Base::getOwnPropertyDescriptor(exec, propertyName, descriptor);\n"); |
| } |
| |
| return @getOwnPropertyDescriptorImpl; |
| } |
| |
| sub GenerateHeader |
| { |
| my $object = shift; |
| my $dataNode = shift; |
| |
| my $interfaceName = $dataNode->name; |
| my $className = "JS$interfaceName"; |
| my $implClassName = $interfaceName; |
| my @ancestorInterfaceNames = (); |
| my %structureFlags = (); |
| |
| # We only support multiple parents with SVG (for now). |
| if (@{$dataNode->parents} > 1) { |
| die "A class can't have more than one parent" unless $interfaceName =~ /SVG/; |
| $codeGenerator->AddMethodsConstantsAndAttributesFromParentClasses($dataNode, \@ancestorInterfaceNames); |
| } |
| |
| my $hasLegacyParent = $dataNode->extendedAttributes->{"LegacyParent"}; |
| my $hasRealParent = @{$dataNode->parents} > 0; |
| my $hasParent = $hasLegacyParent || $hasRealParent; |
| my $parentClassName = GetParentClassName($dataNode); |
| my $conditional = $dataNode->extendedAttributes->{"Conditional"}; |
| my $eventTarget = $dataNode->extendedAttributes->{"EventTarget"}; |
| my $needsMarkChildren = $dataNode->extendedAttributes->{"CustomMarkFunction"} || $dataNode->extendedAttributes->{"EventTarget"}; |
| |
| # - Add default header template |
| @headerContentHeader = split("\r", $headerTemplate); |
| |
| # - Add header protection |
| push(@headerContentHeader, "\n#ifndef $className" . "_h"); |
| push(@headerContentHeader, "\n#define $className" . "_h\n\n"); |
| |
| my $conditionalString; |
| if ($conditional) { |
| $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; |
| push(@headerContentHeader, "#if ${conditionalString}\n\n"); |
| } |
| |
| if ($hasParent) { |
| $headerIncludes{"$parentClassName.h"} = 1; |
| } else { |
| $headerIncludes{"JSDOMBinding.h"} = 1; |
| $headerIncludes{"<runtime/JSGlobalObject.h>"} = 1; |
| $headerIncludes{"<runtime/ObjectPrototype.h>"} = 1; |
| } |
| |
| if ($dataNode->extendedAttributes->{"CustomCall"}) { |
| $headerIncludes{"<runtime/CallData.h>"} = 1; |
| } |
| |
| if ($dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"}) { |
| $headerIncludes{"<runtime/Lookup.h>"} = 1; |
| $headerIncludes{"<wtf/AlwaysInline.h>"} = 1; |
| } |
| |
| if ($hasParent && $dataNode->extendedAttributes->{"GenerateNativeConverter"}) { |
| $headerIncludes{"$implClassName.h"} = 1; |
| } |
| |
| $headerIncludes{"SVGElement.h"} = 1 if $className =~ /^JSSVG/; |
| |
| # Get correct pass/store types respecting PODType flag |
| my $podType = $dataNode->extendedAttributes->{"PODType"}; |
| my $implType = $podType ? "JSSVGPODTypeWrapper<$podType> " : $implClassName; |
| |
| $headerIncludes{"$podType.h"} = 1 if $podType and $podType ne "float"; |
| |
| $headerIncludes{"JSSVGPODTypeWrapper.h"} = 1 if $podType; |
| |
| my $numConstants = @{$dataNode->constants}; |
| my $numAttributes = @{$dataNode->attributes}; |
| my $numFunctions = @{$dataNode->functions}; |
| |
| push(@headerContent, "\nnamespace WebCore {\n\n"); |
| |
| # Implementation class forward declaration |
| AddClassForwardIfNeeded($implClassName) unless $podType; |
| AddClassForwardIfNeeded("JSDOMWindowShell") if $interfaceName eq "DOMWindow"; |
| |
| # Class declaration |
| push(@headerContent, "class $className : public $parentClassName {\n"); |
| push(@headerContent, " typedef $parentClassName Base;\n"); |
| push(@headerContent, "public:\n"); |
| |
| # Constructor |
| if ($interfaceName eq "DOMWindow") { |
| push(@headerContent, " $className(NonNullPassRefPtr<JSC::Structure>, PassRefPtr<$implType>, JSDOMWindowShell*);\n"); |
| } elsif ($dataNode->extendedAttributes->{"IsWorkerContext"}) { |
| push(@headerContent, " $className(NonNullPassRefPtr<JSC::Structure>, PassRefPtr<$implType>);\n"); |
| } else { |
| push(@headerContent, " $className(NonNullPassRefPtr<JSC::Structure>, JSDOMGlobalObject*, PassRefPtr<$implType>);\n"); |
| } |
| |
| # Destructor |
| push(@headerContent, " virtual ~$className();\n") if (!$hasParent or $eventTarget or $interfaceName eq "DOMWindow"); |
| |
| # Prototype |
| push(@headerContent, " static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);\n") unless ($dataNode->extendedAttributes->{"ExtendsDOMGlobalObject"}); |
| |
| $headerTrailingIncludes{"${className}Custom.h"} = 1 if $dataNode->extendedAttributes->{"CustomHeader"}; |
| |
| $implIncludes{"${className}Custom.h"} = 1 if !$dataNode->extendedAttributes->{"CustomHeader"} && ($dataNode->extendedAttributes->{"CustomPutFunction"} || $dataNode->extendedAttributes->{"DelegatingPutFunction"}); |
| |
| my $hasGetter = $numAttributes > 0 |
| || !($dataNode->extendedAttributes->{"OmitConstructor"} |
| || $dataNode->extendedAttributes->{"CustomConstructor"}) |
| || $dataNode->extendedAttributes->{"HasIndexGetter"} |
| || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} |
| || $dataNode->extendedAttributes->{"HasNumericIndexGetter"} |
| || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"} |
| || $dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"} |
| || $dataNode->extendedAttributes->{"HasNameGetter"} |
| || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}; |
| |
| # Getters |
| if ($hasGetter) { |
| push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&);\n"); |
| push(@headerContent, " virtual bool getOwnPropertyDescriptor(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&);\n"); |
| push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);\n") if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) && !$dataNode->extendedAttributes->{"HasOverridingNameGetter"}; |
| push(@headerContent, " bool getOwnPropertySlotDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::PropertySlot&);\n") if $dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"}; |
| push(@headerContent, " bool getOwnPropertyDescriptorDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::PropertyDescriptor&);\n") if $dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"}; |
| $structureFlags{"JSC::OverridesGetOwnPropertySlot"} = 1; |
| } |
| |
| # Check if we have any writable properties |
| my $hasReadWriteProperties = 0; |
| foreach (@{$dataNode->attributes}) { |
| if ($_->type !~ /^readonly\ attribute$/) { |
| $hasReadWriteProperties = 1; |
| } |
| } |
| |
| my $hasSetter = $hasReadWriteProperties |
| || $dataNode->extendedAttributes->{"CustomPutFunction"} |
| || $dataNode->extendedAttributes->{"DelegatingPutFunction"} |
| || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; |
| |
| # Getters |
| if ($hasSetter) { |
| push(@headerContent, " virtual void put(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue, JSC::PutPropertySlot&);\n"); |
| push(@headerContent, " virtual void put(JSC::ExecState*, unsigned propertyName, JSC::JSValue);\n") if $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; |
| push(@headerContent, " bool putDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::JSValue, JSC::PutPropertySlot&);\n") if $dataNode->extendedAttributes->{"DelegatingPutFunction"}; |
| } |
| |
| # Class info |
| push(@headerContent, " virtual const JSC::ClassInfo* classInfo() const { return &s_info; }\n"); |
| push(@headerContent, " static const JSC::ClassInfo s_info;\n\n"); |
| |
| # Structure ID |
| if ($interfaceName eq "DOMWindow") { |
| $structureFlags{"JSC::ImplementsHasInstance"} = 1; |
| $structureFlags{"JSC::NeedsThisConversion"} = 1; |
| } |
| push(@headerContent, |
| " static PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype)\n" . |
| " {\n" . |
| " return JSC::Structure::create(prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), AnonymousSlotCount);\n" . |
| " }\n\n"); |
| |
| # markChildren function |
| if ($needsMarkChildren) { |
| push(@headerContent, " virtual void markChildren(JSC::MarkStack&);\n\n"); |
| $structureFlags{"JSC::OverridesMarkChildren"} = 1; |
| } |
| |
| # Custom pushEventHandlerScope function |
| push(@headerContent, " virtual void pushEventHandlerScope(JSC::ExecState*, JSC::ScopeChain&) const;\n\n") if $dataNode->extendedAttributes->{"CustomPushEventHandlerScope"}; |
| |
| # Custom call functions |
| push(@headerContent, " virtual JSC::CallType getCallData(JSC::CallData&);\n\n") if $dataNode->extendedAttributes->{"CustomCall"}; |
| |
| # Custom deleteProperty function |
| push(@headerContent, " virtual bool deleteProperty(JSC::ExecState*, const JSC::Identifier&);\n") if $dataNode->extendedAttributes->{"CustomDeleteProperty"}; |
| |
| # Custom getPropertyNames function exists on DOMWindow |
| if ($interfaceName eq "DOMWindow") { |
| push(@headerContent, " virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties);\n"); |
| $structureFlags{"JSC::OverridesGetPropertyNames"} = 1; |
| } |
| |
| # Custom defineProperty function exists on DOMWindow |
| push(@headerContent, " virtual bool defineOwnProperty(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&, bool shouldThrow);\n") if $interfaceName eq "DOMWindow"; |
| |
| # Custom getOwnPropertyNames function |
| if ($dataNode->extendedAttributes->{"CustomGetPropertyNames"} || $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@headerContent, " virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties);\n"); |
| $structureFlags{"JSC::OverridesGetPropertyNames"} = 1; |
| } |
| |
| # Custom defineGetter function |
| push(@headerContent, " virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes);\n") if $dataNode->extendedAttributes->{"CustomDefineGetter"}; |
| |
| # Custom defineSetter function |
| push(@headerContent, " virtual void defineSetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes);\n") if $dataNode->extendedAttributes->{"CustomDefineSetter"}; |
| |
| # Custom lookupGetter function |
| push(@headerContent, " virtual JSC::JSValue lookupGetter(JSC::ExecState*, const JSC::Identifier& propertyName);\n") if $dataNode->extendedAttributes->{"CustomLookupGetter"}; |
| |
| # Custom lookupSetter function |
| push(@headerContent, " virtual JSC::JSValue lookupSetter(JSC::ExecState*, const JSC::Identifier& propertyName);\n") if $dataNode->extendedAttributes->{"CustomLookupSetter"}; |
| |
| # Override toBoolean to return false for objects that want to 'MasqueradesAsUndefined'. |
| if ($dataNode->extendedAttributes->{"MasqueradesAsUndefined"}) { |
| push(@headerContent, " virtual bool toBoolean(JSC::ExecState*) const { return false; };\n"); |
| $structureFlags{"JSC::MasqueradesAsUndefined"} = 1; |
| } |
| |
| # Constructor object getter |
| push(@headerContent, " static JSC::JSValue getConstructor(JSC::ExecState*, JSC::JSGlobalObject*);\n") if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})); |
| |
| my $numCustomFunctions = 0; |
| my $numCustomAttributes = 0; |
| |
| # Attribute and function enums |
| if ($numAttributes > 0) { |
| foreach (@{$dataNode->attributes}) { |
| my $attribute = $_; |
| $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"JSCCustom"}; |
| $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"CustomGetter"} || $attribute->signature->extendedAttributes->{"JSCCustomGetter"}; |
| $numCustomAttributes++ if $attribute->signature->extendedAttributes->{"CustomSetter"} || $attribute->signature->extendedAttributes->{"JSCCustomSetter"}; |
| if ($attribute->signature->extendedAttributes->{"CachedAttribute"}) { |
| push(@headerContent, " static const unsigned " . $attribute->signature->name . "Slot = $numCachedAttributes + Base::AnonymousSlotCount;\n"); |
| $numCachedAttributes++; |
| } |
| } |
| } |
| |
| if ($numCachedAttributes > 0) { |
| push(@headerContent, " using $parentClassName" . "::putAnonymousValue;\n"); |
| push(@headerContent, " using $parentClassName" . "::getAnonymousValue;\n"); |
| } |
| if ($numCustomAttributes > 0) { |
| push(@headerContent, "\n // Custom attributes\n"); |
| |
| foreach my $attribute (@{$dataNode->attributes}) { |
| if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"JSCCustom"}) { |
| push(@headerContent, " JSC::JSValue " . $codeGenerator->WK_lcfirst($attribute->signature->name) . "(JSC::ExecState*) const;\n"); |
| if ($attribute->type !~ /^readonly/) { |
| push(@headerContent, " void set" . $codeGenerator->WK_ucfirst($attribute->signature->name) . "(JSC::ExecState*, JSC::JSValue);\n"); |
| } |
| } elsif ($attribute->signature->extendedAttributes->{"CustomGetter"} || $attribute->signature->extendedAttributes->{"JSCCustomGetter"}) { |
| push(@headerContent, " JSC::JSValue " . $codeGenerator->WK_lcfirst($attribute->signature->name) . "(JSC::ExecState*) const;\n"); |
| } elsif ($attribute->signature->extendedAttributes->{"CustomSetter"} || $attribute->signature->extendedAttributes->{"JSCCustomSetter"}) { |
| if ($attribute->type !~ /^readonly/) { |
| push(@headerContent, " void set" . $codeGenerator->WK_ucfirst($attribute->signature->name) . "(JSC::ExecState*, JSC::JSValue);\n"); |
| } |
| } |
| } |
| } |
| |
| foreach my $function (@{$dataNode->functions}) { |
| $numCustomFunctions++ if $function->signature->extendedAttributes->{"Custom"} || $function->signature->extendedAttributes->{"JSCCustom"}; |
| } |
| |
| if ($numCustomFunctions > 0) { |
| push(@headerContent, "\n // Custom functions\n"); |
| foreach my $function (@{$dataNode->functions}) { |
| if ($function->signature->extendedAttributes->{"Custom"} || $function->signature->extendedAttributes->{"JSCCustom"}) { |
| my $functionImplementationName = $function->signature->extendedAttributes->{"ImplementationFunction"} || $codeGenerator->WK_lcfirst($function->signature->name); |
| push(@headerContent, " JSC::JSValue " . $functionImplementationName . "(JSC::ExecState*, const JSC::ArgList&);\n"); |
| } |
| } |
| } |
| |
| if (!$hasParent) { |
| # Extra space after JSSVGPODTypeWrapper<> to make RefPtr<Wrapper<> > compile. |
| my $implType = $podType ? "JSSVGPODTypeWrapper<$podType> " : $implClassName; |
| push(@headerContent, " $implType* impl() const { return m_impl.get(); }\n\n"); |
| push(@headerContent, "private:\n"); |
| push(@headerContent, " RefPtr<$implType> m_impl;\n"); |
| } elsif ($dataNode->extendedAttributes->{"GenerateNativeConverter"}) { |
| push(@headerContent, " $implClassName* impl() const\n"); |
| push(@headerContent, " {\n"); |
| push(@headerContent, " return static_cast<$implClassName*>(Base::impl());\n"); |
| push(@headerContent, " }\n"); |
| } |
| |
| # anonymous slots |
| if ($numCachedAttributes) { |
| push(@headerContent, "public:\n"); |
| push(@headerContent, " static const unsigned AnonymousSlotCount = $numCachedAttributes + Base::AnonymousSlotCount;\n"); |
| } |
| |
| # structure flags |
| push(@headerContent, "protected:\n"); |
| push(@headerContent, " static const unsigned StructureFlags = "); |
| foreach my $structureFlag (keys %structureFlags) { |
| push(@headerContent, $structureFlag . " | "); |
| } |
| push(@headerContent, "Base::StructureFlags;\n"); |
| |
| # Index getter |
| if ($dataNode->extendedAttributes->{"HasIndexGetter"}) { |
| push(@headerContent, " static JSC::JSValue indexGetter(JSC::ExecState*, JSC::JSValue, unsigned);\n"); |
| } |
| if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@headerContent, " JSC::JSValue getByIndex(JSC::ExecState*, unsigned index);\n"); |
| |
| } |
| |
| # Index setter |
| if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { |
| push(@headerContent, " void indexSetter(JSC::ExecState*, unsigned index, JSC::JSValue);\n"); |
| } |
| # Name getter |
| if ($dataNode->extendedAttributes->{"HasNameGetter"} || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| push(@headerContent, "private:\n"); |
| push(@headerContent, " static bool canGetItemsForName(JSC::ExecState*, $implClassName*, const JSC::Identifier&);\n"); |
| push(@headerContent, " static JSC::JSValue nameGetter(JSC::ExecState*, JSC::JSValue, const JSC::Identifier&);\n"); |
| } |
| |
| push(@headerContent, "};\n\n"); |
| |
| if ($dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"} && !$dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}) { |
| push(@headerContent, "ALWAYS_INLINE bool ${className}::getOwnPropertySlot(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertySlot& slot)\n"); |
| push(@headerContent, "{\n"); |
| push(@headerContent, GenerateGetOwnPropertySlotBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 1)); |
| push(@headerContent, "}\n\n"); |
| push(@headerContent, "ALWAYS_INLINE bool ${className}::getOwnPropertyDescriptor(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertyDescriptor& descriptor)\n"); |
| push(@headerContent, "{\n"); |
| push(@headerContent, GenerateGetOwnPropertyDescriptorBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 1)); |
| push(@headerContent, "}\n\n"); |
| } |
| |
| if (!$hasParent || $dataNode->extendedAttributes->{"GenerateToJS"} || $dataNode->extendedAttributes->{"CustomToJS"}) { |
| if ($podType) { |
| push(@headerContent, "JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject*, JSSVGPODTypeWrapper<$podType>*, SVGElement*);\n"); |
| } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { |
| push(@headerContent, "JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject*, $implType*, SVGElement* context);\n"); |
| } else { |
| push(@headerContent, "JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject*, $implType*);\n"); |
| } |
| } |
| if (!$hasParent || $dataNode->extendedAttributes->{"GenerateNativeConverter"}) { |
| if ($podType) { |
| push(@headerContent, "$podType to${interfaceName}(JSC::JSValue);\n"); |
| } elsif ($interfaceName eq "NodeFilter") { |
| push(@headerContent, "PassRefPtr<NodeFilter> toNodeFilter(JSC::JSValue);\n"); |
| } else { |
| push(@headerContent, "$implClassName* to${interfaceName}(JSC::JSValue);\n"); |
| } |
| } |
| if ($interfaceName eq "Node" or $interfaceName eq "Element" or $interfaceName eq "Text" or $interfaceName eq "CDATASection") { |
| push(@headerContent, "JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject*, $interfaceName*);\n"); |
| } |
| |
| push(@headerContent, "\n"); |
| |
| # Add prototype declaration. |
| %structureFlags = (); |
| push(@headerContent, "class ${className}Prototype : public JSC::JSObject {\n"); |
| push(@headerContent, " typedef JSC::JSObject Base;\n"); |
| push(@headerContent, "public:\n"); |
| if ($interfaceName eq "DOMWindow") { |
| push(@headerContent, " void* operator new(size_t);\n"); |
| } elsif ($dataNode->extendedAttributes->{"IsWorkerContext"}) { |
| push(@headerContent, " void* operator new(size_t, JSC::JSGlobalData*);\n"); |
| } else { |
| push(@headerContent, " static JSC::JSObject* self(JSC::ExecState*, JSC::JSGlobalObject*);\n"); |
| } |
| push(@headerContent, " virtual const JSC::ClassInfo* classInfo() const { return &s_info; }\n"); |
| push(@headerContent, " static const JSC::ClassInfo s_info;\n"); |
| if ($numFunctions > 0 || $numConstants > 0 || $dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}) { |
| push(@headerContent, " virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier&, JSC::PropertySlot&);\n"); |
| push(@headerContent, " virtual bool getOwnPropertyDescriptor(JSC::ExecState*, const JSC::Identifier&, JSC::PropertyDescriptor&);\n"); |
| push(@headerContent, " bool getOwnPropertySlotDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::PropertySlot&);\n") if $dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}; |
| push(@headerContent, " bool getOwnPropertyDescriptorDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::PropertyDescriptor&);\n") if $dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}; |
| $structureFlags{"JSC::OverridesGetOwnPropertySlot"} = 1; |
| } |
| if ($dataNode->extendedAttributes->{"CustomMarkFunction"} or $needsMarkChildren) { |
| $structureFlags{"JSC::OverridesMarkChildren"} = 1; |
| } |
| push(@headerContent, |
| " static PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype)\n" . |
| " {\n" . |
| " return JSC::Structure::create(prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), AnonymousSlotCount);\n" . |
| " }\n"); |
| if ($dataNode->extendedAttributes->{"DelegatingPrototypePutFunction"}) { |
| push(@headerContent, " virtual void put(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue, JSC::PutPropertySlot&);\n"); |
| push(@headerContent, " bool putDelegate(JSC::ExecState*, const JSC::Identifier&, JSC::JSValue, JSC::PutPropertySlot&);\n"); |
| } |
| |
| # Custom defineGetter function |
| push(@headerContent, " virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes);\n") if $dataNode->extendedAttributes->{"CustomPrototypeDefineGetter"}; |
| |
| push(@headerContent, " ${className}Prototype(NonNullPassRefPtr<JSC::Structure> structure) : JSC::JSObject(structure) { }\n"); |
| |
| # structure flags |
| push(@headerContent, "protected:\n"); |
| push(@headerContent, " static const unsigned StructureFlags = "); |
| foreach my $structureFlag (keys %structureFlags) { |
| push(@headerContent, $structureFlag . " | "); |
| } |
| push(@headerContent, "Base::StructureFlags;\n"); |
| |
| push(@headerContent, "};\n\n"); |
| |
| if ($numFunctions > 0) { |
| push(@headerContent,"// Functions\n\n"); |
| foreach my $function (@{$dataNode->functions}) { |
| my $functionName = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($function->signature->name); |
| push(@headerContent, "JSC::JSValue JSC_HOST_CALL ${functionName}(JSC::ExecState*, JSC::JSObject*, JSC::JSValue, const JSC::ArgList&);\n"); |
| } |
| } |
| |
| if ($numAttributes > 0 || !($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| push(@headerContent,"// Attributes\n\n"); |
| foreach my $attribute (@{$dataNode->attributes}) { |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| push(@headerContent, "JSC::JSValue ${getter}(JSC::ExecState*, JSC::JSValue, const JSC::Identifier&);\n"); |
| unless ($attribute->type =~ /readonly/) { |
| my $setter = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| push(@headerContent, "void ${setter}(JSC::ExecState*, JSC::JSObject*, JSC::JSValue);\n"); |
| } |
| } |
| |
| if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| my $getter = "js" . $interfaceName . "Constructor"; |
| push(@headerContent, "JSC::JSValue ${getter}(JSC::ExecState*, JSC::JSValue, const JSC::Identifier&);\n"); |
| } |
| } |
| |
| if ($numConstants > 0) { |
| push(@headerContent,"// Constants\n\n"); |
| foreach my $constant (@{$dataNode->constants}) { |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); |
| push(@headerContent, "JSC::JSValue ${getter}(JSC::ExecState*, JSC::JSValue, const JSC::Identifier&);\n"); |
| } |
| } |
| |
| push(@headerContent, "\n} // namespace WebCore\n\n"); |
| push(@headerContent, "#endif // ${conditionalString}\n\n") if $conditional; |
| push(@headerContent, "#endif\n"); |
| |
| # - Generate dependencies. |
| if ($writeDependencies && @ancestorInterfaceNames) { |
| push(@depsContent, "$className.h : ", join(" ", map { "$_.idl" } @ancestorInterfaceNames), "\n"); |
| push(@depsContent, map { "$_.idl :\n" } @ancestorInterfaceNames); |
| } |
| } |
| |
| sub GenerateImplementation |
| { |
| my ($object, $dataNode) = @_; |
| |
| my $interfaceName = $dataNode->name; |
| my $className = "JS$interfaceName"; |
| my $implClassName = $interfaceName; |
| |
| my $hasLegacyParent = $dataNode->extendedAttributes->{"LegacyParent"}; |
| my $hasRealParent = @{$dataNode->parents} > 0; |
| my $hasParent = $hasLegacyParent || $hasRealParent; |
| my $parentClassName = GetParentClassName($dataNode); |
| my $conditional = $dataNode->extendedAttributes->{"Conditional"}; |
| my $visibleClassName = GetVisibleClassName($interfaceName); |
| my $eventTarget = $dataNode->extendedAttributes->{"EventTarget"}; |
| my $needsMarkChildren = $dataNode->extendedAttributes->{"CustomMarkFunction"} || $dataNode->extendedAttributes->{"EventTarget"}; |
| |
| # - Add default header template |
| @implContentHeader = split("\r", $headerTemplate); |
| |
| push(@implContentHeader, "\n#include \"config.h\"\n"); |
| my $conditionalString; |
| if ($conditional) { |
| $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; |
| push(@implContentHeader, "\n#if ${conditionalString}\n\n"); |
| } |
| push(@implContentHeader, "#include \"$className.h\"\n\n"); |
| |
| AddIncludesForSVGAnimatedType($interfaceName) if $className =~ /^JSSVGAnimated/; |
| |
| $implIncludes{"<wtf/GetPtr.h>"} = 1; |
| $implIncludes{"<runtime/PropertyNameArray.h>"} = 1 if $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}; |
| |
| AddIncludesForType($interfaceName); |
| |
| @implContent = (); |
| |
| push(@implContent, "\nusing namespace JSC;\n\n"); |
| push(@implContent, "namespace WebCore {\n\n"); |
| |
| push(@implContent, "ASSERT_CLASS_FITS_IN_CELL($className);\n\n"); |
| |
| # - Add all attributes in a hashtable definition |
| my $numAttributes = @{$dataNode->attributes}; |
| $numAttributes++ if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})); |
| |
| if ($numAttributes > 0) { |
| my $hashSize = $numAttributes; |
| my $hashName = $className . "Table"; |
| |
| my @hashKeys = (); |
| my @hashSpecials = (); |
| my @hashValue1 = (); |
| my @hashValue2 = (); |
| my %conditionals = (); |
| |
| my @entries = (); |
| |
| foreach my $attribute (@{$dataNode->attributes}) { |
| my $name = $attribute->signature->name; |
| push(@hashKeys, $name); |
| |
| my @specials = (); |
| push(@specials, "DontDelete") unless $attribute->signature->extendedAttributes->{"Deletable"}; |
| push(@specials, "DontEnum") if $attribute->signature->extendedAttributes->{"DontEnum"}; |
| push(@specials, "ReadOnly") if $attribute->type =~ /readonly/; |
| my $special = (@specials > 0) ? join("|", @specials) : "0"; |
| push(@hashSpecials, $special); |
| |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| push(@hashValue1, $getter); |
| |
| if ($attribute->type =~ /readonly/) { |
| push(@hashValue2, "0"); |
| } else { |
| my $setter = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| push(@hashValue2, $setter); |
| } |
| |
| my $conditional = $attribute->signature->extendedAttributes->{"Conditional"}; |
| if ($conditional) { |
| $conditionals{$name} = $conditional; |
| } |
| } |
| |
| if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| push(@hashKeys, "constructor"); |
| my $getter = "js" . $interfaceName . "Constructor"; |
| push(@hashValue1, $getter); |
| push(@hashValue2, "0"); |
| push(@hashSpecials, "DontEnum|ReadOnly"); # FIXME: Setting the constructor should be possible. |
| } |
| |
| $object->GenerateHashTable($hashName, $hashSize, |
| \@hashKeys, \@hashSpecials, |
| \@hashValue1, \@hashValue2, |
| \%conditionals); |
| } |
| |
| my $numConstants = @{$dataNode->constants}; |
| my $numFunctions = @{$dataNode->functions}; |
| |
| # - Add all constants |
| if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| $hashSize = $numConstants; |
| $hashName = $className . "ConstructorTable"; |
| |
| @hashKeys = (); |
| @hashValue1 = (); |
| @hashValue2 = (); |
| @hashSpecials = (); |
| |
| # FIXME: we should not need a function for every constant. |
| foreach my $constant (@{$dataNode->constants}) { |
| push(@hashKeys, $constant->name); |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); |
| push(@hashValue1, $getter); |
| push(@hashValue2, "0"); |
| push(@hashSpecials, "DontDelete|ReadOnly"); |
| } |
| |
| $object->GenerateHashTable($hashName, $hashSize, |
| \@hashKeys, \@hashSpecials, |
| \@hashValue1, \@hashValue2); |
| |
| my $protoClassName; |
| $protoClassName = "${className}Prototype"; |
| |
| push(@implContent, constructorFor($className, $protoClassName, $interfaceName, $visibleClassName, $dataNode->extendedAttributes->{"CanBeConstructed"})); |
| } |
| |
| # - Add functions and constants to a hashtable definition |
| $hashSize = $numFunctions + $numConstants; |
| $hashName = $className . "PrototypeTable"; |
| |
| @hashKeys = (); |
| @hashValue1 = (); |
| @hashValue2 = (); |
| @hashSpecials = (); |
| |
| # FIXME: we should not need a function for every constant. |
| foreach my $constant (@{$dataNode->constants}) { |
| push(@hashKeys, $constant->name); |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); |
| push(@hashValue1, $getter); |
| push(@hashValue2, "0"); |
| push(@hashSpecials, "DontDelete|ReadOnly"); |
| } |
| |
| foreach my $function (@{$dataNode->functions}) { |
| my $name = $function->signature->name; |
| push(@hashKeys, $name); |
| |
| my $value = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($name); |
| push(@hashValue1, $value); |
| |
| my $numParameters = @{$function->parameters}; |
| push(@hashValue2, $numParameters); |
| |
| my @specials = (); |
| push(@specials, "DontDelete") unless $function->signature->extendedAttributes->{"Deletable"}; |
| push(@specials, "DontEnum") if $function->signature->extendedAttributes->{"DontEnum"}; |
| push(@specials, "Function"); |
| my $special = (@specials > 0) ? join("|", @specials) : "0"; |
| push(@hashSpecials, $special); |
| } |
| |
| $object->GenerateHashTable($hashName, $hashSize, |
| \@hashKeys, \@hashSpecials, |
| \@hashValue1, \@hashValue2); |
| |
| if ($dataNode->extendedAttributes->{"NoStaticTables"}) { |
| push(@implContent, "static const HashTable* get${className}PrototypeTable(ExecState* exec)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return getHashTableForGlobalData(exec->globalData(), &${className}PrototypeTable);\n"); |
| push(@implContent, "}\n"); |
| push(@implContent, "const ClassInfo ${className}Prototype::s_info = { \"${visibleClassName}Prototype\", 0, 0, get${className}PrototypeTable };\n\n"); |
| } else { |
| push(@implContent, "const ClassInfo ${className}Prototype::s_info = { \"${visibleClassName}Prototype\", 0, &${className}PrototypeTable, 0 };\n\n"); |
| } |
| if ($interfaceName eq "DOMWindow") { |
| push(@implContent, "void* ${className}Prototype::operator new(size_t size)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return JSDOMWindow::commonJSGlobalData()->heap.allocate(size);\n"); |
| push(@implContent, "}\n\n"); |
| } elsif ($dataNode->extendedAttributes->{"IsWorkerContext"}) { |
| push(@implContent, "void* ${className}Prototype::operator new(size_t size, JSGlobalData* globalData)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return globalData->heap.allocate(size);\n"); |
| push(@implContent, "}\n\n"); |
| } else { |
| push(@implContent, "JSObject* ${className}Prototype::self(ExecState* exec, JSGlobalObject* globalObject)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return getDOMPrototype<${className}>(exec, globalObject);\n"); |
| push(@implContent, "}\n\n"); |
| } |
| if ($numConstants > 0 || $numFunctions > 0 || $dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}) { |
| push(@implContent, "bool ${className}Prototype::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)\n"); |
| push(@implContent, "{\n"); |
| |
| if ($dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}) { |
| push(@implContent, " if (getOwnPropertySlotDelegate(exec, propertyName, slot))\n"); |
| push(@implContent, " return true;\n"); |
| } |
| |
| if ($numConstants eq 0 && $numFunctions eq 0) { |
| push(@implContent, " return Base::getOwnPropertySlot(exec, propertyName, slot);\n"); |
| } elsif ($numConstants eq 0) { |
| push(@implContent, " return getStaticFunctionSlot<JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); |
| } elsif ($numFunctions eq 0) { |
| push(@implContent, " return getStaticValueSlot<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); |
| } else { |
| push(@implContent, " return getStaticPropertySlot<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, slot);\n"); |
| } |
| push(@implContent, "}\n\n"); |
| |
| push(@implContent, "bool ${className}Prototype::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)\n"); |
| push(@implContent, "{\n"); |
| |
| if ($dataNode->extendedAttributes->{"DelegatingPrototypeGetOwnPropertySlot"}) { |
| push(@implContent, " if (getOwnPropertyDescriptorDelegate(exec, propertyName, descriptor))\n"); |
| push(@implContent, " return true;\n"); |
| } |
| |
| if ($numConstants eq 0 && $numFunctions eq 0) { |
| push(@implContent, " return Base::getOwnPropertyDescriptor(exec, propertyName, descriptor);\n"); |
| } elsif ($numConstants eq 0) { |
| push(@implContent, " return getStaticFunctionDescriptor<JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, descriptor);\n"); |
| } elsif ($numFunctions eq 0) { |
| push(@implContent, " return getStaticValueDescriptor<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, descriptor);\n"); |
| } else { |
| push(@implContent, " return getStaticPropertyDescriptor<${className}Prototype, JSObject>(exec, " . prototypeHashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, propertyName, descriptor);\n"); |
| } |
| push(@implContent, "}\n\n"); |
| } |
| |
| if ($dataNode->extendedAttributes->{"DelegatingPrototypePutFunction"}) { |
| push(@implContent, "void ${className}Prototype::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " if (putDelegate(exec, propertyName, value, slot))\n"); |
| push(@implContent, " return;\n"); |
| push(@implContent, " Base::put(exec, propertyName, value, slot);\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| # - Initialize static ClassInfo object |
| if ($numAttributes > 0 && $dataNode->extendedAttributes->{"NoStaticTables"}) { |
| push(@implContent, "static const HashTable* get${className}Table(ExecState* exec)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return getHashTableForGlobalData(exec->globalData(), &${className}Table);\n"); |
| push(@implContent, "}\n"); |
| } |
| push(@implContent, "const ClassInfo $className" . "::s_info = { \"${visibleClassName}\", "); |
| if ($hasParent) { |
| push(@implContent, "&" . $parentClassName . "::s_info, "); |
| } else { |
| push(@implContent, "0, "); |
| } |
| |
| if ($numAttributes > 0 && !$dataNode->extendedAttributes->{"NoStaticTables"}) { |
| push(@implContent, "&${className}Table"); |
| } else { |
| push(@implContent, "0"); |
| } |
| if ($numAttributes > 0 && $dataNode->extendedAttributes->{"NoStaticTables"}) { |
| push(@implContent, ", get${className}Table "); |
| } else { |
| push(@implContent, ", 0 "); |
| } |
| push(@implContent, "};\n\n"); |
| |
| # Get correct pass/store types respecting PODType flag |
| my $podType = $dataNode->extendedAttributes->{"PODType"}; |
| my $implType = $podType ? "JSSVGPODTypeWrapper<$podType> " : $implClassName; |
| |
| # Constructor |
| if ($interfaceName eq "DOMWindow") { |
| AddIncludesForType("JSDOMWindowShell"); |
| push(@implContent, "${className}::$className(NonNullPassRefPtr<Structure> structure, PassRefPtr<$implType> impl, JSDOMWindowShell* shell)\n"); |
| push(@implContent, " : $parentClassName(structure, impl, shell)\n"); |
| } elsif ($dataNode->extendedAttributes->{"IsWorkerContext"}) { |
| AddIncludesForType($interfaceName); |
| push(@implContent, "${className}::$className(NonNullPassRefPtr<Structure> structure, PassRefPtr<$implType> impl)\n"); |
| push(@implContent, " : $parentClassName(structure, impl)\n"); |
| } else { |
| push(@implContent, "${className}::$className(NonNullPassRefPtr<Structure> structure, JSDOMGlobalObject* globalObject, PassRefPtr<$implType> impl)\n"); |
| if ($hasParent) { |
| push(@implContent, " : $parentClassName(structure, globalObject, impl)\n"); |
| } else { |
| push(@implContent, " : $parentClassName(structure, globalObject)\n"); |
| push(@implContent, " , m_impl(impl)\n"); |
| } |
| } |
| push(@implContent, "{\n"); |
| if ($numCachedAttributes > 0) { |
| push(@implContent, " for (unsigned i = Base::AnonymousSlotCount; i < AnonymousSlotCount; i++)\n"); |
| push(@implContent, " putAnonymousValue(i, JSValue());\n"); |
| } |
| push(@implContent, "}\n\n"); |
| |
| # Destructor |
| if (!$hasParent || $eventTarget) { |
| push(@implContent, "${className}::~$className()\n"); |
| push(@implContent, "{\n"); |
| |
| if ($eventTarget) { |
| $implIncludes{"RegisteredEventListener.h"} = 1; |
| push(@implContent, " impl()->invalidateJSEventListeners(this);\n"); |
| } |
| |
| if (!$dataNode->extendedAttributes->{"ExtendsDOMGlobalObject"}) { |
| if ($interfaceName eq "Node") { |
| push(@implContent, " forgetDOMNode(this, impl(), impl()->document());\n"); |
| } else { |
| push(@implContent, " forgetDOMObject(this, impl());\n"); |
| } |
| |
| push(@implContent, " JSSVGContextCache::forgetWrapper(this);\n") if IsSVGTypeNeedingContextParameter($implClassName); |
| } |
| |
| push(@implContent, "}\n\n"); |
| } |
| |
| if ($needsMarkChildren && !$dataNode->extendedAttributes->{"CustomMarkFunction"}) { |
| push(@implContent, "void ${className}::markChildren(MarkStack& markStack)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " Base::markChildren(markStack);\n"); |
| push(@implContent, " impl()->markJSEventListeners(markStack);\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| if (!$dataNode->extendedAttributes->{"ExtendsDOMGlobalObject"}) { |
| push(@implContent, "JSObject* ${className}::createPrototype(ExecState* exec, JSGlobalObject* globalObject)\n"); |
| push(@implContent, "{\n"); |
| if ($hasParent && $parentClassName ne "JSC::DOMNodeFilter") { |
| push(@implContent, " return new (exec) ${className}Prototype(${className}Prototype::createStructure(${parentClassName}Prototype::self(exec, globalObject)));\n"); |
| } else { |
| push(@implContent, " return new (exec) ${className}Prototype(${className}Prototype::createStructure(globalObject->objectPrototype()));\n"); |
| } |
| push(@implContent, "}\n\n"); |
| } |
| |
| my $hasGetter = $numAttributes > 0 |
| || !($dataNode->extendedAttributes->{"OmitConstructor"} |
| || $dataNode->extendedAttributes->{"CustomConstructor"}) |
| || $dataNode->extendedAttributes->{"HasIndexGetter"} |
| || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} |
| || $dataNode->extendedAttributes->{"HasNumericIndexGetter"} |
| || $dataNode->extendedAttributes->{"DelegatingGetOwnPropertySlot"} |
| || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"} |
| || $dataNode->extendedAttributes->{"HasNameGetter"} |
| || $dataNode->extendedAttributes->{"HasOverridingNameGetter"}; |
| |
| # Attributes |
| if ($hasGetter) { |
| if (!$dataNode->extendedAttributes->{"InlineGetOwnPropertySlot"} && !$dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}) { |
| push(@implContent, "bool ${className}::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, GenerateGetOwnPropertySlotBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 0)); |
| push(@implContent, "}\n\n"); |
| push(@implContent, "bool ${className}::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, GenerateGetOwnPropertyDescriptorBody($dataNode, $interfaceName, $className, $implClassName, $numAttributes > 0, 0)); |
| push(@implContent, "}\n\n"); |
| } |
| |
| if (($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) |
| && !$dataNode->extendedAttributes->{"HasOverridingNameGetter"}) { |
| push(@implContent, "bool ${className}::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " if (propertyName < static_cast<$implClassName*>(impl())->length()) {\n"); |
| if ($dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@implContent, " slot.setValue(getByIndex(exec, propertyName));\n"); |
| } else { |
| push(@implContent, " slot.setCustomIndex(this, propertyName, indexGetter);\n"); |
| } |
| push(@implContent, " return true;\n"); |
| push(@implContent, " }\n"); |
| push(@implContent, " return getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| if ($numAttributes > 0) { |
| foreach my $attribute (@{$dataNode->attributes}) { |
| my $name = $attribute->signature->name; |
| my $type = $codeGenerator->StripModule($attribute->signature->type); |
| my $getFunctionName = "js" . $interfaceName . $codeGenerator->WK_ucfirst($attribute->signature->name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| my $implGetterFunctionName = $codeGenerator->WK_lcfirst($name); |
| |
| my $conditional = $attribute->signature->extendedAttributes->{"Conditional"}; |
| if ($conditional) { |
| $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; |
| push(@implContent, "#if ${conditionalString}\n"); |
| } |
| |
| push(@implContent, "JSValue ${getFunctionName}(ExecState* exec, JSValue slotBase, const Identifier&)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " ${className}* castedThis = static_cast<$className*>(asObject(slotBase));\n"); |
| |
| my $implClassNameForValueConversion = ""; |
| if (!$podType and ($codeGenerator->IsSVGAnimatedType($implClassName) or $attribute->type !~ /^readonly/)) { |
| $implClassNameForValueConversion = $implClassName; |
| } |
| |
| if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && |
| !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurity"} && |
| !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurityOnGet"}) { |
| push(@implContent, " if (!castedThis->allowsAccessFrom(exec))\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| } |
| |
| if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"JSCCustom"} || $attribute->signature->extendedAttributes->{"CustomGetter"} || $attribute->signature->extendedAttributes->{"JSCCustomGetter"}) { |
| push(@implContent, " return castedThis->$implGetterFunctionName(exec);\n"); |
| } elsif ($attribute->signature->extendedAttributes->{"CheckNodeSecurity"}) { |
| $implIncludes{"JSDOMBinding.h"} = 1; |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThis->impl());\n"); |
| push(@implContent, " return checkNodeSecurity(exec, imp->$implGetterFunctionName()) ? " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName()", "castedThis") . " : jsUndefined();\n"); |
| } elsif ($attribute->signature->extendedAttributes->{"CheckFrameSecurity"}) { |
| $implIncludes{"Document.h"} = 1; |
| $implIncludes{"JSDOMBinding.h"} = 1; |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThis->impl());\n"); |
| push(@implContent, " return checkNodeSecurity(exec, imp->contentDocument()) ? " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName()", "castedThis") . " : jsUndefined();\n"); |
| } elsif ($type eq "EventListener") { |
| $implIncludes{"EventListener.h"} = 1; |
| push(@implContent, " UNUSED_PARAM(exec);\n"); |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThis->impl());\n"); |
| push(@implContent, " if (EventListener* listener = imp->$implGetterFunctionName()) {\n"); |
| push(@implContent, " if (const JSEventListener* jsListener = JSEventListener::cast(listener)) {\n"); |
| if ($implClassName eq "Document" || $implClassName eq "WorkerContext" || $implClassName eq "SharedWorkerContext" || $implClassName eq "DedicatedWorkerContext") { |
| push(@implContent, " if (JSObject* jsFunction = jsListener->jsFunction(imp))\n"); |
| } else { |
| push(@implContent, " if (JSObject* jsFunction = jsListener->jsFunction(imp->scriptExecutionContext()))\n"); |
| } |
| push(@implContent, " return jsFunction;\n"); |
| push(@implContent, " }\n"); |
| push(@implContent, " }\n"); |
| push(@implContent, " return jsNull();\n"); |
| } elsif ($attribute->signature->type =~ /Constructor$/) { |
| my $constructorType = $codeGenerator->StripModule($attribute->signature->type); |
| $constructorType =~ s/Constructor$//; |
| # Constructor attribute is only used by DOMWindow.idl, so it's correct to pass castedThis as the global object |
| # Once DOMObjects have a back-pointer to the globalObject we can pass castedThis->globalObject() |
| push(@implContent, " return JS" . $constructorType . "::getConstructor(exec, castedThis);\n"); |
| } elsif (!@{$attribute->getterExceptions}) { |
| push(@implContent, " UNUSED_PARAM(exec);\n"); |
| my $cacheIndex = 0; |
| if ($attribute->signature->extendedAttributes->{"CachedAttribute"}) { |
| $cacheIndex = $currentCachedAttribute; |
| $currentCachedAttribute++; |
| push(@implContent, " if (JSValue cachedValue = castedThis->getAnonymousValue(" . $className . "::" . $attribute->signature->name . "Slot))\n"); |
| push(@implContent, " return cachedValue;\n"); |
| } |
| if ($podType) { |
| push(@implContent, " $podType imp(*castedThis->impl());\n"); |
| if ($podType eq "float") { # Special case for JSSVGNumber |
| push(@implContent, " JSValue result = " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp", "castedThis") . ";\n"); |
| } else { |
| push(@implContent, " JSValue result = " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp.$implGetterFunctionName()", "castedThis") . ";\n"); |
| } |
| } else { |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThis->impl());\n"); |
| my $value; |
| my $reflect = $attribute->signature->extendedAttributes->{"Reflect"}; |
| my $reflectURL = $attribute->signature->extendedAttributes->{"ReflectURL"}; |
| if ($reflect || $reflectURL) { |
| my $contentAttributeName = (($reflect || $reflectURL) eq "1") ? $name : ($reflect || $reflectURL); |
| my $namespace = $codeGenerator->NamespaceForAttributeName($interfaceName, $contentAttributeName); |
| $implIncludes{"${namespace}.h"} = 1; |
| my $getAttributeFunctionName = $reflectURL ? "getURLAttribute" : "getAttribute"; |
| $value = "imp->$getAttributeFunctionName(${namespace}::${contentAttributeName}Attr)" |
| } else { |
| $value = "imp->$implGetterFunctionName()"; |
| } |
| my $jsType = NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, $value, "castedThis"); |
| if ($codeGenerator->IsSVGAnimatedType($type)) { |
| push(@implContent, " RefPtr<$type> obj = $jsType;\n"); |
| push(@implContent, " JSValue result = toJS(exec, castedThis->globalObject(), obj.get(), imp);\n"); |
| } else { |
| push(@implContent, " JSValue result = $jsType;\n"); |
| } |
| } |
| |
| push(@implContent, " castedThis->putAnonymousValue(" . $className . "::" . $attribute->signature->name . "Slot, result);\n") if ($attribute->signature->extendedAttributes->{"CachedAttribute"}); |
| push(@implContent, " return result;\n"); |
| |
| } else { |
| push(@implContent, " ExceptionCode ec = 0;\n"); |
| if ($podType) { |
| push(@implContent, " $podType imp(*castedThis->impl());\n"); |
| push(@implContent, " JSC::JSValue result = " . NativeToJSValue($attribute->signature, 0, $implClassName, "", "imp.$implGetterFunctionName(ec)", "castedThis") . ";\n"); |
| } else { |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(castedThis->impl());\n"); |
| push(@implContent, " JSC::JSValue result = " . NativeToJSValue($attribute->signature, 0, $implClassName, $implClassNameForValueConversion, "imp->$implGetterFunctionName(ec)", "castedThis") . ";\n"); |
| } |
| |
| push(@implContent, " setDOMException(exec, ec);\n"); |
| push(@implContent, " return result;\n"); |
| } |
| |
| push(@implContent, "}\n"); |
| |
| if ($conditional) { |
| push(@implContent, "#endif\n"); |
| } |
| |
| push(@implContent, "\n"); |
| } |
| |
| if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| my $constructorFunctionName = "js" . $interfaceName . "Constructor"; |
| |
| push(@implContent, "JSValue ${constructorFunctionName}(ExecState* exec, JSValue slotBase, const Identifier&)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " ${className}* domObject = static_cast<$className*>(asObject(slotBase));\n"); |
| push(@implContent, " return ${className}::getConstructor(exec, domObject->globalObject());\n"); |
| push(@implContent, "}\n"); |
| } |
| } |
| |
| # Check if we have any writable attributes |
| my $hasReadWriteProperties = 0; |
| foreach my $attribute (@{$dataNode->attributes}) { |
| $hasReadWriteProperties = 1 if $attribute->type !~ /^readonly/; |
| } |
| |
| my $hasSetter = $hasReadWriteProperties |
| || $dataNode->extendedAttributes->{"DelegatingPutFunction"} |
| || $dataNode->extendedAttributes->{"HasCustomIndexSetter"}; |
| |
| if ($hasSetter) { |
| if (!$dataNode->extendedAttributes->{"CustomPutFunction"}) { |
| push(@implContent, "void ${className}::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)\n"); |
| push(@implContent, "{\n"); |
| if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { |
| push(@implContent, " bool ok;\n"); |
| push(@implContent, " unsigned index = propertyName.toUInt32(&ok, false);\n"); |
| push(@implContent, " if (ok) {\n"); |
| push(@implContent, " indexSetter(exec, index, value);\n"); |
| push(@implContent, " return;\n"); |
| push(@implContent, " }\n"); |
| } |
| if ($dataNode->extendedAttributes->{"DelegatingPutFunction"}) { |
| push(@implContent, " if (putDelegate(exec, propertyName, value, slot))\n"); |
| push(@implContent, " return;\n"); |
| } |
| |
| if ($hasReadWriteProperties) { |
| push(@implContent, " lookupPut<$className, Base>(exec, propertyName, value, " . hashTableAccessor($dataNode->extendedAttributes->{"NoStaticTables"}, $className) . ", this, slot);\n"); |
| } else { |
| push(@implContent, " Base::put(exec, propertyName, value, slot);\n"); |
| } |
| push(@implContent, "}\n\n"); |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasCustomIndexSetter"}) { |
| push(@implContent, "void ${className}::put(ExecState* exec, unsigned propertyName, JSValue value)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " indexSetter(exec, propertyName, value);\n"); |
| push(@implContent, " return;\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| if ($hasReadWriteProperties) { |
| foreach my $attribute (@{$dataNode->attributes}) { |
| if ($attribute->type !~ /^readonly/) { |
| my $name = $attribute->signature->name; |
| my $type = $codeGenerator->StripModule($attribute->signature->type); |
| my $putFunctionName = "setJS" . $interfaceName . $codeGenerator->WK_ucfirst($name) . ($attribute->signature->type =~ /Constructor$/ ? "Constructor" : ""); |
| my $implSetterFunctionName = $codeGenerator->WK_ucfirst($name); |
| |
| my $conditional = $attribute->signature->extendedAttributes->{"Conditional"}; |
| if ($conditional) { |
| $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; |
| push(@implContent, "#if ${conditionalString}\n"); |
| } |
| |
| push(@implContent, "void ${putFunctionName}(ExecState* exec, JSObject* thisObject, JSValue value)\n"); |
| push(@implContent, "{\n"); |
| |
| if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && !$attribute->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { |
| if ($interfaceName eq "DOMWindow") { |
| push(@implContent, " if (!static_cast<$className*>(thisObject)->allowsAccessFrom(exec))\n"); |
| } else { |
| push(@implContent, " if (!allowsAccessFromFrame(exec, static_cast<$className*>(thisObject)->impl()->frame()))\n"); |
| } |
| push(@implContent, " return;\n"); |
| } |
| |
| if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"JSCCustom"} || $attribute->signature->extendedAttributes->{"CustomSetter"} || $attribute->signature->extendedAttributes->{"JSCCustomSetter"}) { |
| push(@implContent, " static_cast<$className*>(thisObject)->set$implSetterFunctionName(exec, value);\n"); |
| } elsif ($type eq "EventListener") { |
| $implIncludes{"JSEventListener.h"} = 1; |
| push(@implContent, " UNUSED_PARAM(exec);\n"); |
| push(@implContent, " $implClassName* imp = static_cast<$implClassName*>(static_cast<$className*>(thisObject)->impl());\n"); |
| push(@implContent, " imp->set$implSetterFunctionName(createJSAttributeEventListener(exec, value, thisObject));\n"); |
| } elsif ($attribute->signature->type =~ /Constructor$/) { |
| my $constructorType = $attribute->signature->type; |
| $constructorType =~ s/Constructor$//; |
| if ($constructorType ne "DOMObject") { |
| $implIncludes{"JS" . $constructorType . ".h"} = 1; |
| } |
| push(@implContent, " // Shadowing a built-in constructor\n"); |
| push(@implContent, " static_cast<$className*>(thisObject)->putDirect(Identifier(exec, \"$name\"), value);\n"); |
| } elsif ($attribute->signature->extendedAttributes->{"Replaceable"}) { |
| push(@implContent, " // Shadowing a built-in object\n"); |
| push(@implContent, " static_cast<$className*>(thisObject)->putDirect(Identifier(exec, \"$name\"), value);\n"); |
| } else { |
| push(@implContent, " $className* castedThisObj = static_cast<$className*>(thisObject);\n"); |
| push(@implContent, " $implType* imp = static_cast<$implType*>(castedThisObj->impl());\n"); |
| if ($podType) { |
| push(@implContent, " $podType podImp(*imp);\n"); |
| if ($podType eq "float") { # Special case for JSSVGNumber |
| push(@implContent, " podImp = " . JSValueToNative($attribute->signature, "value") . ";\n"); |
| } else { |
| push(@implContent, " podImp.set$implSetterFunctionName(" . JSValueToNative($attribute->signature, "value") . ");\n"); |
| } |
| push(@implContent, " imp->commitChange(podImp, castedThisObj);\n"); |
| } else { |
| my $nativeValue = JSValueToNative($attribute->signature, "value"); |
| push(@implContent, " ExceptionCode ec = 0;\n") if @{$attribute->setterExceptions}; |
| my $reflect = $attribute->signature->extendedAttributes->{"Reflect"}; |
| my $reflectURL = $attribute->signature->extendedAttributes->{"ReflectURL"}; |
| if ($reflect || $reflectURL) { |
| my $contentAttributeName = (($reflect || $reflectURL) eq "1") ? $name : ($reflect || $reflectURL); |
| my $namespace = $codeGenerator->NamespaceForAttributeName($interfaceName, $contentAttributeName); |
| $implIncludes{"${namespace}.h"} = 1; |
| push(@implContent, " imp->setAttribute(${namespace}::${contentAttributeName}Attr, $nativeValue"); |
| } else { |
| push(@implContent, " imp->set$implSetterFunctionName($nativeValue"); |
| } |
| push(@implContent, ", ec") if @{$attribute->setterExceptions}; |
| push(@implContent, ");\n"); |
| push(@implContent, " setDOMException(exec, ec);\n") if @{$attribute->setterExceptions}; |
| if (IsSVGTypeNeedingContextParameter($implClassName)) { |
| push(@implContent, " JSSVGContextCache::propagateSVGDOMChange(castedThisObj, imp->associatedAttributeName());\n"); |
| } |
| } |
| } |
| |
| push(@implContent, "}\n"); |
| |
| if ($conditional) { |
| push(@implContent, "#endif\n"); |
| } |
| |
| push(@implContent, "\n"); |
| } |
| } |
| } |
| } |
| } |
| |
| if (($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) && !$dataNode->extendedAttributes->{"CustomGetPropertyNames"}) { |
| push(@implContent, "void ${className}::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)\n"); |
| push(@implContent, "{\n"); |
| if ($dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"HasCustomIndexGetter"} || $dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@implContent, " for (unsigned i = 0; i < static_cast<${implClassName}*>(impl())->length(); ++i)\n"); |
| push(@implContent, " propertyNames.add(Identifier::from(exec, i));\n"); |
| } |
| push(@implContent, " Base::getOwnPropertyNames(exec, propertyNames, mode);\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| if (!($dataNode->extendedAttributes->{"OmitConstructor"} || $dataNode->extendedAttributes->{"CustomConstructor"})) { |
| push(@implContent, "JSValue ${className}::getConstructor(ExecState* exec, JSGlobalObject* globalObject)\n{\n"); |
| push(@implContent, " return getDOMConstructor<${className}Constructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));\n"); |
| push(@implContent, "}\n\n"); |
| } |
| |
| # Functions |
| if ($numFunctions > 0) { |
| foreach my $function (@{$dataNode->functions}) { |
| AddIncludesForType($function->signature->type); |
| |
| my $functionName = $codeGenerator->WK_lcfirst($className) . "PrototypeFunction" . $codeGenerator->WK_ucfirst($function->signature->name); |
| my $functionImplementationName = $function->signature->extendedAttributes->{"ImplementationFunction"} || $codeGenerator->WK_lcfirst($function->signature->name); |
| |
| push(@implContent, "JSValue JSC_HOST_CALL ${functionName}(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " UNUSED_PARAM(args);\n"); |
| |
| $implIncludes{"<runtime/Error.h>"} = 1; |
| |
| if ($interfaceName eq "DOMWindow") { |
| push(@implContent, " $className* castedThisObj = toJSDOMWindow(thisValue.toThisObject(exec));\n"); |
| push(@implContent, " if (!castedThisObj)\n"); |
| push(@implContent, " return throwError(exec, TypeError);\n"); |
| } elsif ($dataNode->extendedAttributes->{"IsWorkerContext"}) { |
| push(@implContent, " $className* castedThisObj = to${className}(thisValue.toThisObject(exec));\n"); |
| push(@implContent, " if (!castedThisObj)\n"); |
| push(@implContent, " return throwError(exec, TypeError);\n"); |
| } else { |
| push(@implContent, " if (!thisValue.inherits(&${className}::s_info))\n"); |
| push(@implContent, " return throwError(exec, TypeError);\n"); |
| push(@implContent, " $className* castedThisObj = static_cast<$className*>(asObject(thisValue));\n"); |
| } |
| |
| if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && |
| !$function->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { |
| push(@implContent, " if (!castedThisObj->allowsAccessFrom(exec))\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| } |
| |
| # Special case for JSSVGLengthList / JSSVGTransformList / JSSVGPointList / JSSVGNumberList |
| # Instead of having JSSVG*Custom.cpp implementations for the SVGList interface for all of these |
| # classes, we directly forward the calls to JSSVGPODListCustom, which centralizes the otherwise |
| # duplicated code for the JSSVG*List classes mentioned above. |
| my $svgPODListType; |
| if ($implClassName =~ /SVG.*List/) { |
| $svgPODListType = $implClassName; |
| $svgPODListType =~ s/List$//; |
| $svgPODListType = "" unless $codeGenerator->IsPodType($svgPODListType); |
| |
| # Ignore additional (non-SVGList) SVGTransformList methods, that are not handled through JSSVGPODListCustom |
| $svgPODListType = "" if $functionImplementationName =~ /createSVGTransformFromMatrix/; |
| $svgPODListType = "" if $functionImplementationName =~ /consolidate/; |
| } |
| |
| if ($function->signature->extendedAttributes->{"Custom"} || $function->signature->extendedAttributes->{"JSCCustom"}) { |
| push(@implContent, " return castedThisObj->" . $functionImplementationName . "(exec, args);\n"); |
| } elsif ($svgPODListType) { |
| $implIncludes{"JS${svgPODListType}.h"} = 1; |
| $implIncludes{"JSSVGPODListCustom.h"} = 1; |
| push(@implContent, " return JSSVGPODListCustom::$functionImplementationName<$className, " . GetNativeType($svgPODListType) |
| . ">(castedThisObj, exec, args, to" . $svgPODListType . ");\n"); |
| } else { |
| push(@implContent, " $implType* imp = static_cast<$implType*>(castedThisObj->impl());\n"); |
| push(@implContent, " $podType podImp(*imp);\n") if $podType; |
| |
| my $numParameters = @{$function->parameters}; |
| |
| if ($function->signature->extendedAttributes->{"RequiresAllArguments"}) { |
| push(@implContent, " if (args.size() < $numParameters)\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| } |
| |
| if (@{$function->raisesExceptions}) { |
| push(@implContent, " ExceptionCode ec = 0;\n"); |
| } |
| |
| if ($function->signature->extendedAttributes->{"SVGCheckSecurityDocument"}) { |
| push(@implContent, " if (!checkNodeSecurity(exec, imp->getSVGDocument(" . (@{$function->raisesExceptions} ? "ec" : "") .")))\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| $implIncludes{"JSDOMBinding.h"} = 1; |
| } |
| |
| my $paramIndex = 0; |
| my $functionString = ($podType ? "podImp." : "imp->") . $functionImplementationName . "("; |
| |
| my $hasOptionalArguments = 0; |
| |
| if ($function->signature->extendedAttributes->{"CustomArgumentHandling"}) { |
| push(@implContent, " ScriptCallStack callStack(exec, args, $numParameters);\n"); |
| $implIncludes{"ScriptCallStack.h"} = 1; |
| } |
| |
| foreach my $parameter (@{$function->parameters}) { |
| if (!$hasOptionalArguments && $parameter->extendedAttributes->{"Optional"}) { |
| push(@implContent, "\n int argsCount = args.size();\n"); |
| $hasOptionalArguments = 1; |
| } |
| |
| if ($hasOptionalArguments) { |
| push(@implContent, " if (argsCount < " . ($paramIndex + 1) . ") {\n"); |
| GenerateImplementationFunctionCall($function, $functionString, $paramIndex, " " x 2, $podType, $implClassName); |
| push(@implContent, " }\n\n"); |
| } |
| |
| my $name = $parameter->name; |
| |
| if ($parameter->type eq "XPathNSResolver") { |
| push(@implContent, " RefPtr<XPathNSResolver> customResolver;\n"); |
| push(@implContent, " XPathNSResolver* resolver = toXPathNSResolver(args.at($paramIndex));\n"); |
| push(@implContent, " if (!resolver) {\n"); |
| push(@implContent, " customResolver = JSCustomXPathNSResolver::create(exec, args.at($paramIndex));\n"); |
| push(@implContent, " if (exec->hadException())\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| push(@implContent, " resolver = customResolver.get();\n"); |
| push(@implContent, " }\n"); |
| } else { |
| push(@implContent, " " . GetNativeTypeFromSignature($parameter) . " $name = " . JSValueToNative($parameter, "args.at($paramIndex)") . ";\n"); |
| |
| # If a parameter is "an index" and it's negative it should throw an INDEX_SIZE_ERR exception. |
| # But this needs to be done in the bindings, because the type is unsigned and the fact that it |
| # was negative will be lost by the time we're inside the DOM. |
| if ($parameter->extendedAttributes->{"IsIndex"}) { |
| $implIncludes{"ExceptionCode.h"} = 1; |
| push(@implContent, " if ($name < 0) {\n"); |
| push(@implContent, " setDOMException(exec, INDEX_SIZE_ERR);\n"); |
| push(@implContent, " return jsUndefined();\n"); |
| push(@implContent, " }\n"); |
| } |
| } |
| |
| $functionString .= ", " if $paramIndex; |
| |
| if ($parameter->type eq "NodeFilter") { |
| $functionString .= "$name.get()"; |
| } else { |
| $functionString .= $name; |
| } |
| $paramIndex++; |
| } |
| |
| if ($function->signature->extendedAttributes->{"NeedsUserGestureCheck"}) { |
| $functionString .= ", " if $paramIndex; |
| $functionString .= "processingUserGesture(exec)"; |
| $paramIndex++; |
| } |
| |
| push(@implContent, "\n"); |
| GenerateImplementationFunctionCall($function, $functionString, $paramIndex, " ", $podType, $implClassName); |
| } |
| push(@implContent, "}\n\n"); |
| } |
| } |
| |
| if ($numConstants > 0) { |
| push(@implContent, "// Constant getters\n\n"); |
| |
| foreach my $constant (@{$dataNode->constants}) { |
| my $getter = "js" . $interfaceName . $codeGenerator->WK_ucfirst($constant->name); |
| |
| # FIXME: this casts into int to match our previous behavior which turned 0xFFFFFFFF in -1 for NodeFilter.SHOW_ALL |
| push(@implContent, "JSValue ${getter}(ExecState* exec, JSValue, const Identifier&)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return jsNumber(exec, static_cast<int>(" . $constant->value . "));\n"); |
| push(@implContent, "}\n\n"); |
| } |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasIndexGetter"}) { |
| push(@implContent, "\nJSValue ${className}::indexGetter(ExecState* exec, JSValue slotBase, unsigned index)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " ${className}* thisObj = static_cast<$className*>(asObject(slotBase));\n"); |
| if (IndexGetterReturnsStrings($implClassName)) { |
| $implIncludes{"KURL.h"} = 1; |
| push(@implContent, " return jsStringOrNull(exec, thisObj->impl()->item(index));\n"); |
| } else { |
| push(@implContent, " return toJS(exec, thisObj->globalObject(), static_cast<$implClassName*>(thisObj->impl())->item(index));\n"); |
| } |
| push(@implContent, "}\n"); |
| if ($interfaceName eq "HTMLCollection" or $interfaceName eq "HTMLAllCollection") { |
| $implIncludes{"JSNode.h"} = 1; |
| $implIncludes{"Node.h"} = 1; |
| } |
| } |
| |
| if ($dataNode->extendedAttributes->{"HasNumericIndexGetter"}) { |
| push(@implContent, "\nJSValue ${className}::getByIndex(ExecState* exec, unsigned index)\n"); |
| push(@implContent, "{\n"); |
| push(@implContent, " return jsNumber(exec, static_cast<$implClassName*>(impl())->item(index));\n"); |
| push(@implContent, "}\n"); |
| if ($interfaceName eq "HTMLCollection" or $interfaceName eq "HTMLAllCollection") { |
| $implIncludes{"JSNode.h"} = 1; |
| $implIncludes{"Node.h"} = 1; |
| } |
| } |
| |
| if ((!$hasParent or $dataNode->extendedAttributes->{"GenerateToJS"}) and !$dataNode->extendedAttributes->{"CustomToJS"}) { |
| if ($podType) { |
| push(@implContent, "JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, JSSVGPODTypeWrapper<$podType>* object, SVGElement* context)\n"); |
| } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { |
| push(@implContent, "JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, $implType* object, SVGElement* context)\n"); |
| } else { |
| push(@implContent, "JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, $implType* object)\n"); |
| } |
| push(@implContent, "{\n"); |
| if ($podType) { |
| push(@implContent, " return getDOMObjectWrapper<$className, JSSVGPODTypeWrapper<$podType> >(exec, globalObject, object, context);\n"); |
| } elsif (IsSVGTypeNeedingContextParameter($implClassName)) { |
| push(@implContent, " return getDOMObjectWrapper<$className>(exec, globalObject, object, context);\n"); |
| } else { |
| push(@implContent, " return getDOMObjectWrapper<$className>(exec, globalObject, object);\n"); |
| } |
| push(@implContent, "}\n"); |
| } |
| |
| if ((!$hasParent or $dataNode->extendedAttributes->{"GenerateNativeConverter"}) and !$dataNode->extendedAttributes->{"CustomNativeConverter"}) { |
| if ($podType) { |
| push(@implContent, "$podType to${interfaceName}(JSC::JSValue value)\n"); |
| } else { |
| push(@implContent, "$implClassName* to${interfaceName}(JSC::JSValue value)\n"); |
| } |
| |
| push(@implContent, "{\n"); |
| |
| push(@implContent, " return value.inherits(&${className}::s_info) ? " . ($podType ? "($podType) *" : "") . "static_cast<$className*>(asObject(value))->impl() : "); |
| if ($podType and $podType ne "float") { |
| push(@implContent, "$podType();\n}\n"); |
| } else { |
| push(@implContent, "0;\n}\n"); |
| } |
| } |
| |
| push(@implContent, "\n}\n"); |
| |
| push(@implContent, "\n#endif // ${conditionalString}\n") if $conditional; |
| } |
| |
| sub GenerateImplementationFunctionCall() |
| { |
| my $function = shift; |
| my $functionString = shift; |
| my $paramIndex = shift; |
| my $indent = shift; |
| my $podType = shift; |
| my $implClassName = shift; |
| |
| if ($function->signature->extendedAttributes->{"CustomArgumentHandling"}) { |
| $functionString .= ", " if $paramIndex; |
| ++$paramIndex; |
| $functionString .= "&callStack"; |
| } |
| |
| if (@{$function->raisesExceptions}) { |
| $functionString .= ", " if $paramIndex; |
| $functionString .= "ec"; |
| } |
| $functionString .= ")"; |
| |
| if ($function->signature->type eq "void") { |
| push(@implContent, $indent . "$functionString;\n"); |
| push(@implContent, $indent . "setDOMException(exec, ec);\n") if @{$function->raisesExceptions}; |
| push(@implContent, $indent . "imp->commitChange(podImp, castedThisObj);\n") if $podType; |
| push(@implContent, $indent . "return jsUndefined();\n"); |
| } else { |
| push(@implContent, "\n" . $indent . "JSC::JSValue result = " . NativeToJSValue($function->signature, 1, $implClassName, "", $functionString, "castedThisObj") . ";\n"); |
| push(@implContent, $indent . "setDOMException(exec, ec);\n") if @{$function->raisesExceptions}; |
| |
| if ($podType and not $function->signature->extendedAttributes->{"Immutable"}) { |
| # Immutable methods do not commit changes back to the instance, thus producing |
| # a new instance rather than mutating existing one. |
| push(@implContent, $indent . "imp->commitChange(podImp, castedThisObj);\n"); |
| } |
| |
| push(@implContent, $indent . "return result;\n"); |
| } |
| } |
| |
| sub GetNativeTypeFromSignature |
| { |
| my $signature = shift; |
| my $type = $codeGenerator->StripModule($signature->type); |
| |
| if ($type eq "unsigned long" and $signature->extendedAttributes->{"IsIndex"}) { |
| # Special-case index arguments because we need to check that they aren't < 0. |
| return "int"; |
| } |
| |
| return GetNativeType($type); |
| } |
| |
| my %nativeType = ( |
| "CompareHow" => "Range::CompareHow", |
| "DOMString" => "const UString&", |
| "DOMObject" => "ScriptValue", |
| "NodeFilter" => "RefPtr<NodeFilter>", |
| "SVGAngle" => "SVGAngle", |
| "SVGLength" => "SVGLength", |
| "SVGMatrix" => "AffineTransform", |
| "SVGNumber" => "float", |
| "SVGPaintType" => "SVGPaint::SVGPaintType", |
| "SVGPreserveAspectRatio" => "SVGPreserveAspectRatio", |
| "SVGPoint" => "FloatPoint", |
| "SVGRect" => "FloatRect", |
| "SVGTransform" => "SVGTransform", |
| "boolean" => "bool", |
| "double" => "double", |
| "float" => "float", |
| "long" => "int", |
| "unsigned long" => "unsigned", |
| "unsigned short" => "unsigned short", |
| "long long" => "long long", |
| "unsigned long long" => "unsigned long long", |
| ); |
| |
| sub GetNativeType |
| { |
| my $type = shift; |
| |
| return $nativeType{$type} if exists $nativeType{$type}; |
| |
| # For all other types, the native type is a pointer with same type name as the IDL type. |
| return "${type}*"; |
| } |
| |
| sub JSValueToNative |
| { |
| my $signature = shift; |
| my $value = shift; |
| |
| my $type = $codeGenerator->StripModule($signature->type); |
| |
| return "$value.toBoolean(exec)" if $type eq "boolean"; |
| return "$value.toNumber(exec)" if $type eq "double"; |
| return "$value.toFloat(exec)" if $type eq "float" or $type eq "SVGNumber"; |
| return "$value.toInt32(exec)" if $type eq "unsigned long" or $type eq "long" or $type eq "unsigned short"; |
| return "static_cast<$type>($value.toInteger(exec))" if $type eq "long long" or $type eq "unsigned long long"; |
| |
| return "valueToDate(exec, $value)" if $type eq "Date"; |
| return "static_cast<Range::CompareHow>($value.toInt32(exec))" if $type eq "CompareHow"; |
| return "static_cast<SVGPaint::SVGPaintType>($value.toInt32(exec))" if $type eq "SVGPaintType"; |
| |
| if ($type eq "DOMString") { |
| return "valueToStringWithNullCheck(exec, $value)" if $signature->extendedAttributes->{"ConvertNullToNullString"}; |
| return "valueToStringWithUndefinedOrNullCheck(exec, $value)" if $signature->extendedAttributes->{"ConvertUndefinedOrNullToNullString"}; |
| return "$value.toString(exec)"; |
| } |
| |
| if ($type eq "DOMObject") { |
| return "$value"; |
| } |
| |
| if ($type eq "SerializedScriptValue" or $type eq "any") { |
| $implIncludes{"SerializedScriptValue.h"} = 1; |
| return "SerializedScriptValue::create(exec, $value)"; |
| } |
| |
| $implIncludes{"FloatPoint.h"} = 1 if $type eq "SVGPoint"; |
| $implIncludes{"FloatRect.h"} = 1 if $type eq "SVGRect"; |
| $implIncludes{"HTMLOptionElement.h"} = 1 if $type eq "HTMLOptionElement"; |
| $implIncludes{"JSCustomVoidCallback.h"} = 1 if $type eq "VoidCallback"; |
| $implIncludes{"Event.h"} = 1 if $type eq "Event"; |
| |
| # Default, assume autogenerated type conversion routines |
| $implIncludes{"JS$type.h"} = 1; |
| return "to$type($value)"; |
| } |
| |
| sub NativeToJSValue |
| { |
| my $signature = shift; |
| my $inFunctionCall = shift; |
| my $implClassName = shift; |
| my $implClassNameForValueConversion = shift; |
| my $value = shift; |
| my $thisValue = shift; |
| |
| my $type = $codeGenerator->StripModule($signature->type); |
| |
| return "jsBoolean($value)" if $type eq "boolean"; |
| |
| # Need to check Date type before IsPrimitiveType(). |
| if ($type eq "Date") { |
| return "jsDateOrNull(exec, $value)"; |
| } |
| if ($codeGenerator->IsPrimitiveType($type) or $type eq "SVGPaintType" or $type eq "DOMTimeStamp") { |
| $implIncludes{"<runtime/JSNumberCell.h>"} = 1; |
| return "jsNumber(exec, $value)"; |
| } |
| |
| if ($codeGenerator->IsStringType($type)) { |
| $implIncludes{"KURL.h"} = 1; |
| my $conv = $signature->extendedAttributes->{"ConvertNullStringTo"}; |
| if (defined $conv) { |
| return "jsStringOrNull(exec, $value)" if $conv eq "Null"; |
| return "jsStringOrUndefined(exec, $value)" if $conv eq "Undefined"; |
| return "jsStringOrFalse(exec, $value)" if $conv eq "False"; |
| |
| die "Unknown value for ConvertNullStringTo extended attribute"; |
| } |
| $implIncludes{"<runtime/JSString.h>"} = 1; |
| return "jsString(exec, $value)"; |
| } |
| |
| my $globalObject = "$thisValue->globalObject()"; |
| if ($codeGenerator->IsPodType($type)) { |
| $implIncludes{"JS$type.h"} = 1; |
| |
| my $nativeType = GetNativeType($type); |
| |
| my $getter = $value; |
| $getter =~ s/imp->//; |
| $getter =~ s/\(\)//; |
| |
| my $setter = "set" . $codeGenerator->WK_ucfirst($getter); |
| |
| # Function calls will never return 'modifyable' POD types (ie. SVGRect getBBox()) - no need to keep track changes to the returned SVGRect |
| if ($inFunctionCall eq 0 |
| and not $codeGenerator->IsSVGAnimatedType($implClassName) |
| and $codeGenerator->IsPodTypeWithWriteableProperties($type) |
| and not defined $signature->extendedAttributes->{"Immutable"}) { |
| if ($codeGenerator->IsPodType($implClassName)) { |
| return "toJS(exec, $globalObject, JSSVGStaticPODTypeWrapperWithPODTypeParent<$nativeType, $implClassName>::create($value, $thisValue->impl()).get(), JSSVGContextCache::svgContextForDOMObject(castedThis))"; |
| } else { |
| return "toJS(exec, $globalObject, JSSVGStaticPODTypeWrapperWithParent<$nativeType, $implClassName>::create(imp, &${implClassName}::$getter, &${implClassName}::$setter).get(), imp)"; |
| } |
| } |
| |
| if ($implClassNameForValueConversion eq "") { |
| return "toJS(exec, $globalObject, JSSVGStaticPODTypeWrapper<$nativeType>::create($value).get(), 0 /* no context on purpose */)"; |
| } else { |
| return "toJS(exec, $globalObject, JSSVGDynamicPODTypeWrapperCache<$nativeType, $implClassNameForValueConversion>::lookupOrCreateWrapper(imp, &${implClassNameForValueConversion}::$getter, &${implClassNameForValueConversion}::$setter).get(), JSSVGContextCache::svgContextForDOMObject(castedThis));" |
| } |
| } |
| |
| if ($codeGenerator->IsSVGAnimatedType($type)) { |
| # Some SVGFE*Element.idl use 'operator' as attribute name, rewrite as '_operator' to avoid clashes with C/C++ |
| $value =~ s/operator\(\)/_operator\(\)/ if ($value =~ /operator/); |
| $value =~ s/\(\)//; |
| $value .= "Animated()"; |
| } |
| |
| if ($type eq "CSSStyleDeclaration") { |
| $implIncludes{"CSSMutableStyleDeclaration.h"} = 1; |
| } |
| |
| if ($type eq "NodeList") { |
| $implIncludes{"NameNodeList.h"} = 1; |
| } |
| |
| if ($type eq "DOMObject") { |
| if ($implClassName eq "Document") { |
| $implIncludes{"JSCanvasRenderingContext2D.h"} = 1; |
| } else { |
| return "$value.jsValue();"; |
| } |
| } elsif ($type =~ /SVGPathSeg/) { |
| $implIncludes{"JS$type.h"} = 1; |
| $joinedName = $type; |
| $joinedName =~ s/Abs|Rel//; |
| $implIncludes{"$joinedName.h"} = 1; |
| } elsif ($type eq "SerializedScriptValue" or $type eq "any") { |
| $implIncludes{"SerializedScriptValue.h"} = 1; |
| return "$value ? $value->deserialize(exec, castedThis->globalObject()) : jsNull()"; |
| } else { |
| # Default, include header with same name. |
| $implIncludes{"JS$type.h"} = 1; |
| $implIncludes{"$type.h"} = 1; |
| } |
| |
| return $value if $codeGenerator->IsSVGAnimatedType($type); |
| |
| if (IsSVGTypeNeedingContextParameter($type)) { |
| my $contextPtr = IsSVGTypeNeedingContextParameter($implClassName) ? "JSSVGContextCache::svgContextForDOMObject(castedThis)" : "imp"; |
| return "toJS(exec, $globalObject, WTF::getPtr($value), $contextPtr)"; |
| } |
| |
| if ($signature->extendedAttributes->{"ReturnsNew"}) { |
| return "toJSNewlyCreated(exec, $globalObject, WTF::getPtr($value))"; |
| } |
| |
| return "toJS(exec, $globalObject, WTF::getPtr($value))"; |
| } |
| |
| sub ceilingToPowerOf2 |
| { |
| my ($size) = @_; |
| |
| my $powerOf2 = 1; |
| while ($size > $powerOf2) { |
| $powerOf2 <<= 1; |
| } |
| |
| return $powerOf2; |
| } |
| |
| # Internal Helper |
| sub GenerateHashTable |
| { |
| my $object = shift; |
| |
| my $name = shift; |
| my $size = shift; |
| my $keys = shift; |
| my $specials = shift; |
| my $value1 = shift; |
| my $value2 = shift; |
| my $conditionals = shift; |
| |
| # Generate size data for two hash tables |
| # - The 'perfect' size makes a table large enough for perfect hashing |
| # - The 'compact' size uses the legacy table format for smaller table sizes |
| |
| # Perfect size |
| my @hashes = (); |
| foreach my $key (@{$keys}) { |
| push @hashes, $object->GenerateHashValue($key); |
| } |
| |
| # Compact size |
| my @table = (); |
| my @links = (); |
| |
| my $compactSize = ceilingToPowerOf2($size * 2); |
| |
| my $maxDepth = 0; |
| my $collisions = 0; |
| my $numEntries = $compactSize; |
| |
| my $i = 0; |
| foreach (@{$keys}) { |
| my $depth = 0; |
| my $h = $object->GenerateHashValue($_) % $numEntries; |
| |
| while (defined($table[$h])) { |
| if (defined($links[$h])) { |
| $h = $links[$h]; |
| $depth++; |
| } else { |
| $collisions++; |
| $links[$h] = $compactSize; |
| $h = $compactSize; |
| $compactSize++; |
| } |
| } |
| |
| $table[$h] = $i; |
| |
| $i++; |
| $maxDepth = $depth if ($depth > $maxDepth); |
| } |
| |
| # Collect hashtable information |
| my $perfectSize; |
| tableSizeLoop: |
| for ($perfectSize = ceilingToPowerOf2(scalar @{$keys}); ; $perfectSize += $perfectSize) { |
| my @table = (); |
| my $i = 0; |
| foreach my $hash (@hashes) { |
| my $h = $hash % $perfectSize; |
| next tableSizeLoop if defined $table[$h]; |
| $table[$h] = $i++; |
| } |
| last; |
| } |
| |
| # Start outputing the hashtables |
| my $nameEntries = "${name}Values"; |
| $nameEntries =~ s/:/_/g; |
| |
| if (($name =~ /Prototype/) or ($name =~ /Constructor/)) { |
| my $type = $name; |
| my $implClass; |
| |
| if ($name =~ /Prototype/) { |
| $type =~ s/Prototype.*//; |
| $implClass = $type; $implClass =~ s/Wrapper$//; |
| push(@implContent, "/* Hash table for prototype */\n"); |
| } else { |
| $type =~ s/Constructor.*//; |
| $implClass = $type; $implClass =~ s/Constructor$//; |
| push(@implContent, "/* Hash table for constructor */\n"); |
| } |
| } else { |
| push(@implContent, "/* Hash table */\n"); |
| } |
| |
| # Dump the hash table |
| my $count = scalar @{$keys} + 1; |
| push(@implContent, "\nstatic const HashTableValue $nameEntries\[$count\] =\n\{\n"); |
| $i = 0; |
| foreach my $key (@{$keys}) { |
| my $conditional; |
| my $targetType; |
| |
| if ($conditionals) { |
| $conditional = $conditionals->{$key}; |
| } |
| if ($conditional) { |
| my $conditionalString = "ENABLE(" . join(") && ENABLE(", split(/&/, $conditional)) . ")"; |
| push(@implContent, "#if ${conditionalString}\n"); |
| } |
| |
| if ("@$specials[$i]" =~ m/Function/) { |
| $targetType = "static_cast<NativeFunction>"; |
| } else { |
| $targetType = "static_cast<PropertySlot::GetValueFunc>"; |
| } |
| push(@implContent, " { \"$key\", @$specials[$i], (intptr_t)" . $targetType . "(@$value1[$i]), (intptr_t)@$value2[$i] },\n"); |
| if ($conditional) { |
| push(@implContent, "#endif\n"); |
| } |
| ++$i; |
| } |
| push(@implContent, " { 0, 0, 0, 0 }\n"); |
| push(@implContent, "};\n\n"); |
| my $perfectSizeMask = $perfectSize - 1; |
| my $compactSizeMask = $numEntries - 1; |
| push(@implContent, "static JSC_CONST_HASHTABLE HashTable $name =\n"); |
| push(@implContent, "#if ENABLE(PERFECT_HASH_SIZE)\n"); |
| push(@implContent, " { $perfectSizeMask, $nameEntries, 0 };\n"); |
| push(@implContent, "#else\n"); |
| push(@implContent, " { $compactSize, $compactSizeMask, $nameEntries, 0 };\n"); |
| push(@implContent, "#endif\n\n"); |
| } |
| |
| # Internal helper |
| sub GenerateHashValue |
| { |
| my $object = shift; |
| |
| @chars = split(/ */, $_[0]); |
| |
| # This hash is designed to work on 16-bit chunks at a time. But since the normal case |
| # (above) is to hash UTF-16 characters, we just treat the 8-bit chars as if they |
| # were 16-bit chunks, which should give matching results |
| |
| my $EXP2_32 = 4294967296; |
| |
| my $hash = 0x9e3779b9; |
| my $l = scalar @chars; #I wish this was in Ruby --- Maks |
| my $rem = $l & 1; |
| $l = $l >> 1; |
| |
| my $s = 0; |
| |
| # Main loop |
| for (; $l > 0; $l--) { |
| $hash += ord($chars[$s]); |
| my $tmp = leftShift(ord($chars[$s+1]), 11) ^ $hash; |
| $hash = (leftShift($hash, 16)% $EXP2_32) ^ $tmp; |
| $s += 2; |
| $hash += $hash >> 11; |
| $hash %= $EXP2_32; |
| } |
| |
| # Handle end case |
| if ($rem != 0) { |
| $hash += ord($chars[$s]); |
| $hash ^= (leftShift($hash, 11)% $EXP2_32); |
| $hash += $hash >> 17; |
| } |
| |
| # Force "avalanching" of final 127 bits |
| $hash ^= leftShift($hash, 3); |
| $hash += ($hash >> 5); |
| $hash = ($hash% $EXP2_32); |
| $hash ^= (leftShift($hash, 2)% $EXP2_32); |
| $hash += ($hash >> 15); |
| $hash = $hash% $EXP2_32; |
| $hash ^= (leftShift($hash, 10)% $EXP2_32); |
| |
| # this avoids ever returning a hash code of 0, since that is used to |
| # signal "hash not computed yet", using a value that is likely to be |
| # effectively the same as 0 when the low bits are masked |
| $hash = 0x80000000 if ($hash == 0); |
| |
| return $hash; |
| } |
| |
| # Internal helper |
| sub WriteData |
| { |
| if (defined($IMPL)) { |
| # Write content to file. |
| print $IMPL @implContentHeader; |
| |
| my @includes = (); |
| foreach my $include (keys %implIncludes) { |
| my $checkType = $include; |
| $checkType =~ s/\.h//; |
| next if $codeGenerator->IsSVGAnimatedType($checkType); |
| |
| $include = "\"$include\"" unless $include =~ /^["<]/; # " |
| push @includes, $include; |
| } |
| foreach my $include (sort @includes) { |
| print $IMPL "#include $include\n"; |
| } |
| |
| print $IMPL @implContent; |
| close($IMPL); |
| undef($IMPL); |
| |
| @implContentHeader = (); |
| @implContent = (); |
| %implIncludes = (); |
| } |
| |
| if (defined($HEADER)) { |
| # Write content to file. |
| print $HEADER @headerContentHeader; |
| |
| my @includes = (); |
| foreach my $include (keys %headerIncludes) { |
| $include = "\"$include\"" unless $include =~ /^["<]/; # " |
| push @includes, $include; |
| } |
| foreach my $include (sort @includes) { |
| print $HEADER "#include $include\n"; |
| } |
| |
| print $HEADER @headerContent; |
| |
| @includes = (); |
| foreach my $include (keys %headerTrailingIncludes) { |
| $include = "\"$include\"" unless $include =~ /^["<]/; # " |
| push @includes, $include; |
| } |
| foreach my $include (sort @includes) { |
| print $HEADER "#include $include\n"; |
| } |
| |
| close($HEADER); |
| undef($HEADER); |
| |
| @headerContentHeader = (); |
| @headerContent = (); |
| %headerIncludes = (); |
| %headerTrailingIncludes = (); |
| } |
| |
| if (defined($DEPS)) { |
| # Write dependency file. |
| print $DEPS @depsContent; |
| close($DEPS); |
| undef($DEPS); |
| |
| @depsContent = (); |
| } |
| } |
| |
| sub constructorFor |
| { |
| my $className = shift; |
| my $protoClassName = shift; |
| my $interfaceName = shift; |
| my $visibleClassName = shift; |
| my $canConstruct = shift; |
| my $constructorClassName = "${className}Constructor"; |
| |
| my $implContent = << "EOF"; |
| class ${constructorClassName} : public DOMConstructorObject { |
| public: |
| ${constructorClassName}(ExecState* exec, JSDOMGlobalObject* globalObject) |
| : DOMConstructorObject(${constructorClassName}::createStructure(globalObject->objectPrototype()), globalObject) |
| { |
| putDirect(exec->propertyNames().prototype, ${protoClassName}::self(exec, globalObject), None); |
| } |
| virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); |
| virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&); |
| virtual const ClassInfo* classInfo() const { return &s_info; } |
| static const ClassInfo s_info; |
| |
| static PassRefPtr<Structure> createStructure(JSValue proto) |
| { |
| return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); |
| } |
| |
| protected: |
| static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | DOMConstructorObject::StructureFlags; |
| EOF |
| |
| if ($canConstruct) { |
| $implContent .= << "EOF"; |
| static JSObject* construct${interfaceName}(ExecState* exec, JSObject* constructor, const ArgList&) |
| { |
| return asObject(toJS(exec, static_cast<${constructorClassName}*>(constructor)->globalObject(), ${interfaceName}::create())); |
| } |
| virtual ConstructType getConstructData(ConstructData& constructData) |
| { |
| constructData.native.function = construct${interfaceName}; |
| return ConstructTypeHost; |
| } |
| EOF |
| } |
| |
| $implContent .= << "EOF"; |
| }; |
| |
| const ClassInfo ${constructorClassName}::s_info = { "${visibleClassName}Constructor", 0, &${constructorClassName}Table, 0 }; |
| |
| bool ${constructorClassName}::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot) |
| { |
| return getStaticValueSlot<${constructorClassName}, DOMObject>(exec, &${constructorClassName}Table, this, propertyName, slot); |
| } |
| |
| bool ${constructorClassName}::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor) |
| { |
| return getStaticValueDescriptor<${constructorClassName}, DOMObject>(exec, &${constructorClassName}Table, this, propertyName, descriptor); |
| } |
| |
| EOF |
| |
| $implJSCInclude{"JSNumberCell.h"} = 1; # FIXME: What is this for? |
| |
| return $implContent; |
| } |
| |
| 1; |
