diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm')
| -rw-r--r-- | src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm | 1792 |
1 files changed, 1142 insertions, 650 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm b/src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm index 95b2aa2fb9..68007e20d3 100644 --- a/src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm +++ b/src/3rdparty/webkit/WebCore/bindings/scripts/CodeGeneratorV8.pm @@ -7,8 +7,6 @@ # Copyright (C) 2007, 2008, 2009 Google Inc. # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au> # -# This file is part of the KDE project -# # 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 @@ -20,7 +18,7 @@ # Library General Public License for more details. # # You should have received a copy of the GNU Library General Public License -# aint with this library; see the file COPYING.LIB. If not, write to +# along with this library; see the file COPYING.LIB. If not, write to # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, # Boston, MA 02111-1307, USA. # @@ -86,11 +84,6 @@ sub finish $object->WriteData(); } -sub leftShift($$) { - my ($value, $distance) = @_; - return (($value << $distance) & 0xFFFFFFFF); -} - # Workaround for V8 bindings difference where RGBColor is not a POD type. sub IsPodType { @@ -128,13 +121,6 @@ sub GenerateModule $module = $dataNode->module; } -sub GetLegacyHeaderIncludes -{ - my $legacyParent = shift; - - die "Don't know what headers to include for module $module"; -} - sub AvoidInclusionOfType { my $type = shift; @@ -144,28 +130,21 @@ sub AvoidInclusionOfType return 0; } -sub UsesManualToJSImplementation -{ - my $type = shift; - - return 1 if $type eq "SVGPathSeg"; - 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)) { - } elsif ($type =~ /SVGPathSeg/) { - $joinedName = $type; - $joinedName =~ s/Abs|Rel//; - $implIncludes{"${joinedName}.h"} = 1; - } else { + if (!$codeGenerator->IsPrimitiveType($type) and !AvoidInclusionOfType($type) and $type ne "Date") { # default, include the same named file - $implIncludes{GetImplementationFileName(${type})} = 1; + $implIncludes{GetV8HeaderName(${type})} = 1; + + if ($type =~ /SVGPathSeg/) { + $joinedName = $type; + $joinedName =~ s/Abs|Rel//; + $implIncludes{"${joinedName}.h"} = 1; + } } # additional includes (things needed to compile the bindings but not the header) @@ -204,25 +183,6 @@ sub AddIncludesForSVGAnimatedType $implIncludes{"SVGAnimatedTemplate.h"} = 1; } -sub AddClassForwardIfNeeded -{ - my $implClassName = shift; - - # SVGAnimatedLength/Number/etc.. are typedefs to SVGAnimtatedTemplate, so don't use class forwards for them! - push(@headerContent, "class $implClassName;\n\n") unless $codeGenerator->IsSVGAnimatedType($implClassName); -} - -sub GetImplementationFileName -{ - my $iface = shift; - return "Event.h" if $iface eq "DOMTimeStamp"; - return "NamedAttrMap.h" if $iface eq "NamedNodeMap"; - return "NameNodeList.h" if $iface eq "NodeList"; - return "XMLHttpRequest.h" if $iface eq "XMLHttpRequest"; - - return "${iface}.h"; -} - # If the node has a [Conditional=XXX] attribute, returns an "ENABLE(XXX)" string for use in an #if. sub GenerateConditionalString { @@ -260,39 +220,109 @@ sub GenerateHeader # Get correct pass/store types respecting PODType flag my $podType = $dataNode->extendedAttributes->{"PODType"}; - my $passType = $podType ? "JSSVGPODTypeWrapper<$podType>*" : "$implClassName*"; push(@headerContent, "#include \"$podType.h\"\n") if $podType and ($podType ne "double" and $podType ne "float" and $podType ne "RGBA32"); push(@headerContent, "#include <v8.h>\n"); push(@headerContent, "#include <wtf/HashMap.h>\n"); push(@headerContent, "#include \"StringHash.h\"\n"); - - push(@headerContent, "\nnamespace WebCore {\n\n"); - push(@headerContent, "class V8ClassIndex;\n"); + push(@headerContent, "#include \"WrapperTypeInfo.h\"\n"); + push(@headerContent, GetHeaderClassInclude($implClassName)); + push(@headerContent, "\nnamespace WebCore {\n"); + if ($podType) { + push(@headerContent, "\ntemplate<typename PODType> class V8SVGPODTypeWrapper;\n"); + } push(@headerContent, "\nclass $className {\n"); + + my $nativeType = GetNativeTypeForConversions($interfaceName); + if ($podType) { + $nativeType = "V8SVGPODTypeWrapper<${nativeType} >"; + } + my $forceNewObjectParameter = IsDOMNodeType($interfaceName) ? ", bool forceNewObject = false" : ""; push(@headerContent, <<END); - public: - static bool HasInstance(v8::Handle<v8::Value> value); - static v8::Persistent<v8::FunctionTemplate> GetRawTemplate(); +public: + static bool HasInstance(v8::Handle<v8::Value> value); + static v8::Persistent<v8::FunctionTemplate> GetRawTemplate(); + static v8::Persistent<v8::FunctionTemplate> GetTemplate(); + static ${nativeType}* toNative(v8::Handle<v8::Object>); + static v8::Handle<v8::Object> wrap(${nativeType}*${forceNewObjectParameter}); + static void derefObject(void*); + static WrapperTypeInfo info; END + if (IsActiveDomType($implClassName)) { + push(@headerContent, " static ActiveDOMObject* toActiveDOMObject(v8::Handle<v8::Object>);\n"); + } if ($implClassName eq "DOMWindow") { - push(@headerContent, <<END); - static v8::Persistent<v8::ObjectTemplate> GetShadowObjectTemplate(); + push(@headerContent, <<END); + static v8::Persistent<v8::ObjectTemplate> GetShadowObjectTemplate(); END } - push(@headerContent, <<END); + my @enabledAtRuntime; + foreach my $function (@{$dataNode->functions}) { + my $name = $function->signature->name; + my $attrExt = $function->signature->extendedAttributes; - private: - static v8::Persistent<v8::FunctionTemplate> GetTemplate(); + if ($attrExt->{"Custom"} || $attrExt->{"V8Custom"}) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> ${name}Callback(const v8::Arguments&); +END + } + + if ($attrExt->{"EnabledAtRuntime"}) { + push(@enabledAtRuntime, $function); + } + } + + if ($dataNode->extendedAttributes->{"CustomConstructor"} || $dataNode->extendedAttributes->{"CanBeConstructed"}) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> constructorCallback(const v8::Arguments& args); +END + } + + foreach my $attribute (@{$dataNode->attributes}) { + my $name = $attribute->signature->name; + my $attrExt = $attribute->signature->extendedAttributes; + if ($attrExt->{"V8CustomGetter"} || $attrExt->{"CustomGetter"} + || $attrExt->{"V8Custom"} || $attrExt->{"Custom"}) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> ${name}AccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info); +END + } + if ($attrExt->{"V8CustomSetter"} || $attrExt->{"CustomSetter"} + || $attrExt->{"V8Custom"} || $attrExt->{"Custom"}) { + push(@headerContent, <<END); + static void ${name}AccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info); +END + } + if ($attrExt->{"EnabledAtRuntime"}) { + push(@enabledAtRuntime, $attribute); + } + } + + GenerateHeaderNamedAndIndexedPropertyAccessors($dataNode); + GenerateHeaderCustomCall($dataNode); + GenerateHeaderCustomInternalFieldIndices($dataNode); + + if ($dataNode->extendedAttributes->{"CheckDomainSecurity"}) { + push(@headerContent, <<END); + static bool namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType, v8::Local<v8::Value> data); + static bool indexedSecurityCheck(v8::Local<v8::Object> host, uint32_t index, v8::AccessType, v8::Local<v8::Value> data); +END + } - friend class V8ClassIndex; + push(@headerContent, <<END); }; + v8::Handle<v8::Value> toV8(${nativeType}*${forceNewObjectParameter}); +END + if (IsRefPtrType($implClassName)) { + push(@headerContent, <<END); + v8::Handle<v8::Value> toV8(PassRefPtr<${nativeType} >${forceNewObjectParameter}); END + } push(@headerContent, "}\n\n"); push(@headerContent, "#endif // $className" . "_H\n"); @@ -300,6 +330,151 @@ END push(@headerContent, "#endif // ${conditionalString}\n\n") if $conditionalString; } +sub GetInternalFields +{ + my $dataNode = shift; + my $name = $dataNode->name; + + my @customInternalFields = (); + + # We can't ask whether a parent type has a given extendedAttribute, so special-case Node, AbstractWorker and WorkerContext to include all sub-types. + # FIXME: SVGElementInstance should probably have the EventTarget extended attribute, but doesn't. + if ($dataNode->extendedAttributes->{"EventTarget"} || IsNodeSubType($dataNode) || IsSubType($dataNode, "AbstractWorker") || IsSubType($dataNode, "WorkerContext") + || $name eq "SVGElementInstance") { + push(@customInternalFields, "eventListenerCacheIndex"); + } + + if (IsSubType($dataNode, "Document")) { + push(@customInternalFields, "implementationIndex"); + if ($name eq "HTMLDocument") { + push(@customInternalFields, ("markerIndex", "shadowIndex")); + } + } elsif (IsSubType($dataNode, "StyleSheet") || $name eq "NamedNodeMap") { + push(@customInternalFields, "ownerNodeIndex"); + } elsif ($name eq "MessageChannel") { + push(@customInternalFields, ("port1Index", "port2Index")); + } elsif ($name eq "DOMWindow") { + push(@customInternalFields, ("consoleIndex", "historyIndex", "locationbarIndex", "menubarIndex", "navigatorIndex", + "personalbarIndex", "screenIndex", "scrollbarsIndex", "selectionIndex", "statusbarIndex", "toolbarIndex", "locationIndex", + "domSelectionIndex", "enteredIsolatedWorldIndex")); + } + return @customInternalFields; +} + +sub GetHeaderClassInclude +{ + my $className = shift; + if ($className =~ /SVGPathSeg/) { + $className =~ s/Abs|Rel//; + } + return "" if (AvoidInclusionOfType($className)); + return "#include \"SVGAnimatedTemplate.h\"\n" if ($codeGenerator->IsSVGAnimatedType($className)); + return "#include \"${className}.h\"\n"; +} + +sub GenerateHeaderCustomInternalFieldIndices +{ + my $dataNode = shift; + my @customInternalFields = GetInternalFields($dataNode); + my $customFieldCounter = 0; + foreach my $customInternalField (@customInternalFields) { + push(@headerContent, <<END); + static const int ${customInternalField} = v8DefaultWrapperInternalFieldCount + ${customFieldCounter}; +END + $customFieldCounter++; + } + push(@headerContent, <<END); + static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + ${customFieldCounter}; +END +} + +my %indexerSpecialCases = ( + "Storage" => 1, + "HTMLAppletElement" => 1, + "HTMLDocument" => 1, + "HTMLEmbedElement" => 1, + "HTMLObjectElement" => 1 +); + +sub GenerateHeaderNamedAndIndexedPropertyAccessors +{ + my $dataNode = shift; + my $interfaceName = $dataNode->name; + my $hasCustomIndexedGetter = $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}; + my $hasCustomIndexedSetter = $dataNode->extendedAttributes->{"HasCustomIndexSetter"} && !$dataNode->extendedAttributes->{"HasNumericIndexGetter"}; + my $hasCustomNamedGetter = $dataNode->extendedAttributes->{"HasNameGetter"} || $dataNode->extendedAttributes->{"HasOverridingNameGetter"} || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}; + my $hasCustomNamedSetter = $dataNode->extendedAttributes->{"DelegatingPutFunction"}; + my $hasCustomDeleters = $dataNode->extendedAttributes->{"CustomDeleteProperty"}; + my $hasCustomEnumerator = $dataNode->extendedAttributes->{"CustomGetPropertyNames"}; + if ($interfaceName eq "HTMLOptionsCollection") { + $interfaceName = "HTMLCollection"; + $hasCustomIndexedGetter = 1; + $hasCustomNamedGetter = 1; + } + if ($interfaceName eq "DOMWindow") { + $hasCustomDeleterr = 0; + $hasEnumerator = 0; + } + if ($interfaceName eq "HTMLSelectElement" || $interfaceName eq "HTMLAppletElement" || $interfaceName eq "HTMLEmbedElement" || $interfaceName eq "HTMLObjectElement") { + $hasCustomNamedGetter = 1; + } + my $isIndexerSpecialCase = exists $indexerSpecialCases{$interfaceName}; + + if ($hasCustomIndexedGetter || $isIndexerSpecialCase) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info); +END + } + + if ($isIndexerSpecialCase || $hasCustomIndexedSetter) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> indexedPropertySetter(uint32_t index, v8::Local<v8::Value> value, const v8::AccessorInfo& info); +END + } + if ($hasCustomDeleters) { + push(@headerContent, <<END); + static v8::Handle<v8::Boolean> indexedPropertyDeleter(uint32_t index, const v8::AccessorInfo& info); +END + } + if ($hasCustomNamedGetter) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info); +END + } + if ($hasCustomNamedSetter) { + push(@headerContent, <<END); + static v8::Handle<v8::Value> namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info); +END + } + if ($hasCustomDeleters || $interfaceName eq "HTMLDocument") { + push(@headerContent, <<END); + static v8::Handle<v8::Boolean> namedPropertyDeleter(v8::Local<v8::String> name, const v8::AccessorInfo& info); +END + } + if ($hasCustomEnumerator) { + push(@headerContent, <<END); + static v8::Handle<v8::Array> namedPropertyEnumerator(const v8::AccessorInfo& info); +END + } +} + +sub GenerateHeaderCustomCall +{ + my $dataNode = shift; + + if ($dataNode->extendedAttributes->{"CustomCall"}) { + push(@headerContent, " static v8::Handle<v8::Value> callAsFunctionCallback(const v8::Arguments&);\n"); + } + if ($dataNode->name eq "Event") { + push(@headerContent, " static v8::Handle<v8::Value> dataTransferAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info);\n"); + push(@headerContent, " static void valueAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info);\n"); + } + if ($dataNode->name eq "Location") { + push(@headerContent, " static v8::Handle<v8::Value> assignAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info);\n"); + push(@headerContent, " static v8::Handle<v8::Value> reloadAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info);\n"); + push(@headerContent, " static v8::Handle<v8::Value> replaceAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info);\n"); + } +} sub GenerateSetDOMException { @@ -314,66 +489,30 @@ sub GenerateSetDOMException return $result; } -sub IsNodeSubType +sub IsSubType { my $dataNode = shift; - return 1 if ($dataNode->name eq "Node"); + my $parentType = shift; + return 1 if ($dataNode->name eq $parentType); foreach (@allParents) { my $parent = $codeGenerator->StripModule($_); - return 1 if $parent eq "Node"; + return 1 if $parent eq $parentType; } return 0; } -sub GetHiddenDependencyIndex -{ - my $dataNode = shift; - my $attribute = shift; - my $name = $dataNode->name; - return "V8Custom::kNodeEventListenerCacheIndex" if IsNodeSubType($dataNode); - return "V8Custom::kSVGElementInstanceEventListenerCacheIndex" if $name eq "SVGElementInstance"; - return "V8Custom::kAbstractWorkerRequestCacheIndex" if $name eq "AbstractWorker"; - return "V8Custom::kWorkerRequestCacheIndex" if $name eq "Worker"; - return "V8Custom::kDedicatedWorkerContextRequestCacheIndex" if $name eq "DedicatedWorkerContext"; - return "V8Custom::kWorkerContextRequestCacheIndex" if $name eq "WorkerContext"; - return "V8Custom::kWorkerContextRequestCacheIndex" if $name eq "SharedWorkerContext"; - return "V8Custom::kMessagePortRequestCacheIndex" if $name eq "MessagePort"; - return "V8Custom::kWebSocketCacheIndex" if $name eq "WebSocket"; - return "V8Custom::kXMLHttpRequestCacheIndex" if $name eq "XMLHttpRequest"; - return "V8Custom::kXMLHttpRequestCacheIndex" if $name eq "XMLHttpRequestUpload"; - return "V8Custom::kDOMApplicationCacheCacheIndex" if $name eq "DOMApplicationCache"; - return "V8Custom::kNotificationRequestCacheIndex" if $name eq "Notification"; - return "V8Custom::kDOMWindowEventListenerCacheIndex" if $name eq "DOMWindow"; - die "Unexpected name " . $name . " when generating " . $attribute; -} - -sub HolderToNative +sub IsNodeSubType { my $dataNode = shift; - my $implClassName = shift; - my $classIndex = shift; - - if (IsNodeSubType($dataNode)) { - push(@implContentDecls, <<END); - $implClassName* imp = V8DOMWrapper::convertDOMWrapperToNode<$implClassName>(holder); -END - - } else { - push(@implContentDecls, <<END); - $implClassName* imp = V8DOMWrapper::convertToNativeObject<$implClassName>(V8ClassIndex::$classIndex, holder); -END - - } + return IsSubType($dataNode, "Node"); } sub GenerateDomainSafeFunctionGetter { my $function = shift; - my $dataNode = shift; - my $classIndex = shift; my $implClassName = shift; - my $className = "V8" . $dataNode->name; + my $className = "V8" . $implClassName; my $funcName = $function->signature->name; my $signature = "v8::Signature::New(" . $className . "::GetRawTemplate())"; @@ -381,36 +520,26 @@ sub GenerateDomainSafeFunctionGetter $signature = "v8::Local<v8::Signature>()"; } - my $newTemplateString = GenerateNewFunctionTemplate($function, $dataNode, $signature); - - $implIncludes{"V8Proxy.h"} = 1; + my $newTemplateString = GenerateNewFunctionTemplate($function, $implClassName, $signature); push(@implContentDecls, <<END); - static v8::Handle<v8::Value> ${funcName}AttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) { +static v8::Handle<v8::Value> ${funcName}AttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) +{ INC_STATS(\"DOM.$implClassName.$funcName._get\"); - static v8::Persistent<v8::FunctionTemplate> private_template = - v8::Persistent<v8::FunctionTemplate>::New($newTemplateString); - v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8ClassIndex::$classIndex, info.This()); + static v8::Persistent<v8::FunctionTemplate> private_template = v8::Persistent<v8::FunctionTemplate>::New($newTemplateString); + v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(${className}::GetTemplate(), info.This()); if (holder.IsEmpty()) { - // can only reach here by 'object.__proto__.func', and it should passed - // domain security check already - - return private_template->GetFunction(); + // can only reach here by 'object.__proto__.func', and it should passed + // domain security check already + return private_template->GetFunction(); } -END - - HolderToNative($dataNode, $implClassName, $classIndex); - - push(@implContentDecls, <<END); - if (!V8Proxy::canAccessFrame(imp->frame(), false)) { - static v8::Persistent<v8::FunctionTemplate> shared_template = - v8::Persistent<v8::FunctionTemplate>::New($newTemplateString); - return shared_template->GetFunction(); - - } else { - return private_template->GetFunction(); + ${implClassName}* imp = ${className}::toNative(holder); + if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false)) { + static v8::Persistent<v8::FunctionTemplate> shared_template = v8::Persistent<v8::FunctionTemplate>::New($newTemplateString); + return shared_template->GetFunction(); } - } + return private_template->GetFunction(); +} END } @@ -418,37 +547,32 @@ END sub GenerateConstructorGetter { my $implClassName = shift; - my $classIndex = shift; push(@implContentDecls, <<END); - static v8::Handle<v8::Value> ${implClassName}ConstructorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) { +static v8::Handle<v8::Value> ${implClassName}ConstructorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) { INC_STATS(\"DOM.$implClassName.constructors._get\"); v8::Handle<v8::Value> data = info.Data(); - ASSERT(data->IsNumber()); - V8ClassIndex::V8WrapperType type = V8ClassIndex::FromInt(data->Int32Value()); + ASSERT(data->IsExternal() || data->IsNumber()); + WrapperTypeInfo* type = WrapperTypeInfo::unwrap(data); END - if ($classIndex eq "DOMWINDOW") { + if ($implClassName eq "DOMWindow") { push(@implContentDecls, <<END); - DOMWindow* window = V8DOMWrapper::convertToNativeObject<DOMWindow>(V8ClassIndex::DOMWINDOW, info.Holder()); // Get the proxy corresponding to the DOMWindow if possible to // make sure that the constructor function is constructed in the // context of the DOMWindow and not in the context of the caller. - return V8DOMWrapper::getConstructor(type, window); + return V8DOMWrapper::getConstructor(type, V8DOMWindow::toNative(info.Holder())); END - } elsif ($classIndex eq "DEDICATEDWORKERCONTEXT" or $classIndex eq "WORKERCONTEXT" or $classIndex eq "SHAREDWORKERCONTEXT") { - $implIncludes{"WorkerContextExecutionProxy.h"} = 1; + } elsif ($implClassName eq "DedicatedWorkerContext" or $implClassName eq "WorkerContext" or $implClassName eq "SharedWorkerContext") { push(@implContentDecls, <<END); - WorkerContext* workerContext = V8DOMWrapper::convertToNativeObject<WorkerContext>(V8ClassIndex::WORKERCONTEXT, info.Holder()); - return V8DOMWrapper::getConstructor(type, workerContext); + return V8DOMWrapper::getConstructor(type, V8WorkerContext::toNative(info.Holder())); END } else { - push(@implContentDecls, " return v8::Undefined();"); + push(@implContentDecls, " return v8::Handle<v8::Value>();"); } push(@implContentDecls, <<END); - - } +} END } @@ -457,23 +581,20 @@ sub GenerateNormalAttrGetter { my $attribute = shift; my $dataNode = shift; - my $classIndex = shift; my $implClassName = shift; my $interfaceName = shift; my $attrExt = $attribute->signature->extendedAttributes; my $attrName = $attribute->signature->name; - $implIncludes{"V8Proxy.h"} = 1; my $attrType = GetTypeFromSignature($attribute->signature); my $attrIsPodType = IsPodType($attrType); - my $nativeType = GetNativeTypeFromSignature($attribute->signature, 0); + my $nativeType = GetNativeTypeFromSignature($attribute->signature, -1); my $isPodType = IsPodType($implClassName); my $skipContext = 0; - if ($isPodType) { $implClassName = GetNativeType($implClassName); $implIncludes{"V8SVGPODTypeWrapper.h"} = 1; @@ -496,17 +617,18 @@ sub GenerateNormalAttrGetter $attrIsPodType = 0; } - my $getterStringUsesImp = $implClassName ne "double"; + my $getterStringUsesImp = $implClassName ne "float"; # Getter push(@implContentDecls, <<END); - static v8::Handle<v8::Value> ${attrName}AttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) { +static v8::Handle<v8::Value> ${attrName}AttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) +{ INC_STATS(\"DOM.$implClassName.$attrName._get\"); END if ($isPodType) { push(@implContentDecls, <<END); - V8SVGPODTypeWrapper<$implClassName>* imp_wrapper = V8DOMWrapper::convertToNativeObject<V8SVGPODTypeWrapper<$implClassName> >(V8ClassIndex::$classIndex, info.Holder()); + V8SVGPODTypeWrapper<$implClassName>* imp_wrapper = V8SVGPODTypeWrapper<$implClassName>::toNative(info.Holder()); $implClassName imp_instance = *imp_wrapper; END if ($getterStringUsesImp) { @@ -516,30 +638,42 @@ END } } elsif ($attrExt->{"v8OnProto"} || $attrExt->{"V8DisallowShadowing"}) { - if ($classIndex eq "DOMWINDOW") { - push(@implContentDecls, <<END); + if ($interfaceName eq "DOMWindow") { + push(@implContentDecls, <<END); v8::Handle<v8::Object> holder = info.Holder(); END - } else { - # perform lookup first + } else { + # perform lookup first + push(@implContentDecls, <<END); + v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8${interfaceName}::GetTemplate(), info.This()); + if (holder.IsEmpty()) return v8::Handle<v8::Value>(); +END + } push(@implContentDecls, <<END); - v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8ClassIndex::$classIndex, info.This()); - if (holder.IsEmpty()) return v8::Undefined(); + ${implClassName}* imp = V8${implClassName}::toNative(holder); END - } - HolderToNative($dataNode, $implClassName, $classIndex); } else { + my $reflect = $attribute->signature->extendedAttributes->{"Reflect"}; + if ($getterStringUsesImp && $reflect && IsNodeSubType($dataNode) && $codeGenerator->IsStringType($attrType)) { + # Generate super-compact call for regular attribute getter: + my $contentAttributeName = $reflect eq "1" ? $attrName : $reflect; + my $namespace = $codeGenerator->NamespaceForAttributeName($interfaceName, $contentAttributeName); + $implIncludes{"${namespace}.h"} = 1; + push(@implContentDecls, " return getElementStringAttr(info, ${namespace}::${contentAttributeName}Attr);\n"); + push(@implContentDecls, "}\n\n"); + return; + # Skip the rest of the function! + } push(@implContentDecls, <<END); - v8::Handle<v8::Object> holder = info.Holder(); + ${implClassName}* imp = V8${implClassName}::toNative(info.Holder()); END - HolderToNative($dataNode, $implClassName, $classIndex); } # Generate security checks if necessary if ($attribute->signature->extendedAttributes->{"CheckNodeSecurity"}) { - push(@implContentDecls, " if (!V8Proxy::checkNodeSecurity(imp->$attrName())) return v8::Undefined();\n\n"); + push(@implContentDecls, " if (!V8BindingSecurity::checkNodeSecurity(V8BindingState::Only(), imp->$attrName())) return v8::Handle<v8::Value>();\n\n"); } elsif ($attribute->signature->extendedAttributes->{"CheckFrameSecurity"}) { - push(@implContentDecls, " if (!V8Proxy::checkNodeSecurity(imp->contentDocument())) return v8::Undefined();\n\n"); + push(@implContentDecls, " if (!V8BindingSecurity::checkNodeSecurity(V8BindingState::Only(), imp->contentDocument())) return v8::Handle<v8::Value>();\n\n"); } my $useExceptions = 1 if @{$attribute->getterExceptions} and !($isPodType); @@ -553,7 +687,12 @@ END } my $getterFunc = $codeGenerator->WK_lcfirst($attrName); - $getterFunc .= "Animated" if $codeGenerator->IsSVGAnimatedType($attribute->signature->type); + + if ($codeGenerator->IsSVGAnimatedType($attribute->signature->type)) { + # Some SVGFE*Element.idl use 'operator' as attribute name; rewrite as '_operator' to avoid clashes with C/C++ + $getterFunc = "_" . $getterFunc if ($attrName =~ /operator/); + $getterFunc .= "Animated"; + } my $returnType = GetTypeFromSignature($attribute->signature); @@ -579,10 +718,6 @@ END $getterString = "imp_instance"; } - if ($nativeType eq "String") { - $getterString = "toString($getterString)"; - } - my $result; my $wrapper; @@ -619,7 +754,7 @@ END } else { if ($attribute->signature->type eq "EventListener" && $dataNode->name eq "DOMWindow") { push(@implContentDecls, " if (!imp->document())\n"); - push(@implContentDecls, " return v8::Undefined();\n"); + push(@implContentDecls, " return v8::Handle<v8::Value>();\n"); } if ($useExceptions) { @@ -635,60 +770,37 @@ END } if (IsSVGTypeNeedingContextParameter($attrType) && !$skipContext) { - my $resultObject = $result; if ($attrIsPodType) { - $resultObject = "wrapper"; + push(@implContentDecls, GenerateSVGContextAssignment($implClassName, "wrapper.get()", " ")); + } else { + push(@implContentDecls, GenerateSVGContextRetrieval($implClassName, " ")); + # The templating associated with passing withSVGContext()'s return value directly into toV8 can get compilers confused, + # so just manually set the return value to a PassRefPtr of the expected type. + push(@implContentDecls, " PassRefPtr<$attrType> resultAsPassRefPtr = V8Proxy::withSVGContext($result, context);\n"); + $result = "resultAsPassRefPtr"; } - $resultObject = "WTF::getPtr(" . $resultObject . ")"; - push(@implContentDecls, GenerateSVGContextAssignment($implClassName, $resultObject, " ")); } if ($attrIsPodType) { - my $classIndex = uc($attrType); - push(@implContentDecls, " return V8DOMWrapper::convertToV8Object(V8ClassIndex::$classIndex, wrapper.release());\n"); + $implIncludes{"V8${attrType}.h"} = 1; + push(@implContentDecls, " return toV8(wrapper.release().get());\n"); } else { push(@implContentDecls, " " . ReturnNativeToJSValue($attribute->signature, $result, " ").";\n"); } - push(@implContentDecls, " }\n\n"); # end of getter -} - - -sub GenerateReplaceableAttrSetter -{ - my $implClassName = shift; - - $implIncludes{"V8Proxy.h"} = 1; - - push(@implContentDecls, - " static void ${attrName}AttrSetter(v8::Local<v8::String> name," . - " v8::Local<v8::Value> value, const v8::AccessorInfo& info) {\n"); - - push(@implContentDecls, " INC_STATS(\"DOM.$implClassName.$attrName._set\");\n"); - - push(@implContentDecls, " v8::Local<v8::String> ${attrName}_string = v8::String::New(\"${attrName}\");\n"); - push(@implContentDecls, " info.Holder()->Delete(${attrName}_string);\n"); - push(@implContentDecls, " info.This()->Set(${attrName}_string, value);\n"); - push(@implContentDecls, " }\n\n"); + push(@implContentDecls, "}\n\n"); # end of getter } - sub GenerateNormalAttrSetter { my $attribute = shift; my $dataNode = shift; - my $classIndex = shift; my $implClassName = shift; my $interfaceName = shift; my $attrExt = $attribute->signature->extendedAttributes; - $implIncludes{"V8Proxy.h"} = 1; - - push(@implContentDecls, - " static void ${attrName}AttrSetter(v8::Local<v8::String> name," . - " v8::Local<v8::Value> value, const v8::AccessorInfo& info) {\n"); - + push(@implContentDecls, "static void ${attrName}AttrSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)\n{\n"); push(@implContentDecls, " INC_STATS(\"DOM.$implClassName.$attrName._set\");\n"); my $isPodType = IsPodType($implClassName); @@ -696,37 +808,51 @@ sub GenerateNormalAttrSetter if ($isPodType) { $implClassName = GetNativeType($implClassName); $implIncludes{"V8SVGPODTypeWrapper.h"} = 1; - push(@implContentDecls, " V8SVGPODTypeWrapper<$implClassName>* wrapper = V8DOMWrapper::convertToNativeObject<V8SVGPODTypeWrapper<$implClassName> >(V8ClassIndex::$classIndex, info.Holder());\n"); + push(@implContentDecls, " V8SVGPODTypeWrapper<$implClassName>* wrapper = V8SVGPODTypeWrapper<$implClassName>::toNative(info.Holder());\n"); push(@implContentDecls, " $implClassName imp_instance = *wrapper;\n"); push(@implContentDecls, " $implClassName* imp = &imp_instance;\n"); } elsif ($attrExt->{"v8OnProto"}) { - if ($classIndex eq "DOMWINDOW") { + if ($interfaceName eq "DOMWindow") { push(@implContentDecls, <<END); v8::Handle<v8::Object> holder = info.Holder(); END } else { # perform lookup first push(@implContentDecls, <<END); - v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8ClassIndex::$classIndex, info.This()); + v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8${interfaceName}::GetTemplate(), info.This()); if (holder.IsEmpty()) return; END } - HolderToNative($dataNode, $implClassName, $classIndex); + push(@implContentDecls, <<END); + ${implClassName}* imp = V8${implClassName}::toNative(holder); +END } else { + my $attrType = GetTypeFromSignature($attribute->signature); + my $reflect = $attribute->signature->extendedAttributes->{"Reflect"}; + my $reflectURL = $attribute->signature->extendedAttributes->{"ReflectURL"}; + if (($reflect || $reflectURL) && IsNodeSubType($dataNode) && $codeGenerator->IsStringType($attrType)) { + # Generate super-compact call for regular attribute setter: + my $contentAttributeName = ($reflect || $reflectURL) eq "1" ? $attrName : ($reflect || $reflectURL); + my $namespace = $codeGenerator->NamespaceForAttributeName($interfaceName, $contentAttributeName); + $implIncludes{"${namespace}.h"} = 1; + push(@implContentDecls, " setElementStringAttr(info, ${namespace}::${contentAttributeName}Attr, value);\n"); + push(@implContentDecls, "}\n\n"); + return; + # Skip the rest of the function! + } + push(@implContentDecls, <<END); - v8::Handle<v8::Object> holder = info.Holder(); + ${implClassName}* imp = V8${implClassName}::toNative(info.Holder()); END - HolderToNative($dataNode, $implClassName, $classIndex); } my $nativeType = GetNativeTypeFromSignature($attribute->signature, 0); if ($attribute->signature->type eq "EventListener") { if ($dataNode->name eq "DOMWindow") { push(@implContentDecls, " if (!imp->document())\n"); - push(@implContentDecls, " return;\n"); + push(@implContentDecls, " return;\n"); } - push(@implContentDecls, " $nativeType v = V8DOMWrapper::getEventListener(imp, value, true, ListenerFindOrCreate);\n"); } else { push(@implContentDecls, " $nativeType v = " . JSValueToNative($attribute->signature, "value") . ";\n"); } @@ -751,7 +877,7 @@ END push(@implContentDecls, " ExceptionCode ec = 0;\n"); } - if ($implClassName eq "double") { + if ($implClassName eq "float") { push(@implContentDecls, " *imp = $result;\n"); } else { my $implSetterFunctionName = $codeGenerator->WK_ucfirst($attrName); @@ -764,20 +890,10 @@ END push(@implContentDecls, " imp->setAttribute(${namespace}::${contentAttributeName}Attr, $result"); } elsif ($attribute->signature->type eq "EventListener") { $implIncludes{"V8AbstractEventListener.h"} = 1; - $implIncludes{"V8CustomBinding.h"} = 1; - $cacheIndex = GetHiddenDependencyIndex($dataNode, $attrName); - push(@implContentDecls, " $nativeType old = imp->$attrName();\n"); - push(@implContentDecls, " V8AbstractEventListener* oldListener = old ? V8AbstractEventListener::cast(old.get()) : 0;\n"); - push(@implContentDecls, " if (oldListener) {\n"); - push(@implContentDecls, " v8::Local<v8::Object> oldListenerObject = oldListener->getExistingListenerObject();\n"); - push(@implContentDecls, " if (!oldListenerObject.IsEmpty())\n"); - push(@implContentDecls, " removeHiddenDependency(holder, oldListenerObject, $cacheIndex);\n"); - push(@implContentDecls, " }\n"); - push(@implContentDecls, " imp->set$implSetterFunctionName($result);\n"); - push(@implContentDecls, " if ($result)\n"); - push(@implContentDecls, " createHiddenDependency(holder, value, $cacheIndex"); + push(@implContentDecls, " transferHiddenDependency(info.Holder(), imp->$attrName(), value, V8${interfaceName}::eventListenerCacheIndex);\n"); + push(@implContentDecls, " imp->set$implSetterFunctionName(V8DOMWrapper::getEventListener(value, true, ListenerFindOrCreate)"); } else { - push(@implContentDecls, " imp->set$implSetterFunctionName(" . $result); + push(@implContentDecls, " imp->set$implSetterFunctionName($result"); } push(@implContentDecls, ", ec") if $useExceptions; push(@implContentDecls, ");\n"); @@ -804,16 +920,14 @@ END } push(@implContentDecls, " return;\n"); - push(@implContentDecls, " }\n\n"); # end of setter + push(@implContentDecls, "}\n\n"); # end of setter } -sub GenerateNewFunctionTemplate +sub GetFunctionTemplateCallbackName { $function = shift; - $dataNode = shift; - $signature = shift; + $interfaceName = shift; - my $interfaceName = $dataNode->name; my $name = $function->signature->name; if ($function->signature->extendedAttributes->{"Custom"} || @@ -822,48 +936,85 @@ sub GenerateNewFunctionTemplate $function->signature->extendedAttributes->{"V8Custom"}) { die "Custom and V8Custom should be mutually exclusive!" } - my $customFunc = $function->signature->extendedAttributes->{"Custom"} || - $function->signature->extendedAttributes->{"V8Custom"}; - if ($customFunc eq 1) { - $customFunc = $interfaceName . $codeGenerator->WK_ucfirst($name); - } - return "v8::FunctionTemplate::New(V8Custom::v8${customFunc}Callback, v8::Handle<v8::Value>(), $signature)"; + return "V8${interfaceName}::${name}Callback"; } else { - return "v8::FunctionTemplate::New(${interfaceName}Internal::${name}Callback, v8::Handle<v8::Value>(), $signature)"; + return "${interfaceName}Internal::${name}Callback"; + } +} + +sub GenerateNewFunctionTemplate +{ + $function = shift; + $interfaceName = shift; + $signature = shift; + + my $callback = GetFunctionTemplateCallbackName($function, $interfaceName); + return "v8::FunctionTemplate::New($callback, v8::Handle<v8::Value>(), $signature)"; +} + +sub GenerateEventListenerCallback +{ + my $implClassName = shift; + my $functionName = shift; + my $lookupType = ($functionName eq "add") ? "OrCreate" : "Only"; + my $passRefPtrHandling = ($functionName eq "add") ? "" : ".get()"; + my $hiddenDependencyAction = ($functionName eq "add") ? "create" : "remove"; + + push(@implContentDecls, <<END); +static v8::Handle<v8::Value> ${functionName}EventListenerCallback(const v8::Arguments& args) +{ + INC_STATS("DOM.${implClassName}.${functionName}EventListener()"); + RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(args[1], false, ListenerFind${lookupType}); + if (listener) { + V8${implClassName}::toNative(args.Holder())->${functionName}EventListener(v8ValueToAtomicWebCoreString(args[0]), listener${passRefPtrHandling}, args[2]->BooleanValue()); + ${hiddenDependencyAction}HiddenDependency(args.Holder(), args[1], V8${implClassName}::eventListenerCacheIndex); } + return v8::Undefined(); +} + +END } sub GenerateFunctionCallback { my $function = shift; my $dataNode = shift; - my $classIndex = shift; my $implClassName = shift; my $interfaceName = $dataNode->name; my $name = $function->signature->name; - push(@implContentDecls, -" static v8::Handle<v8::Value> ${name}Callback(const v8::Arguments& args) {\n" . -" INC_STATS(\"DOM.$implClassName.$name\");\n"); + # Adding and removing event listeners are not standard callback behavior, + # but they are extremely consistent across the various classes that take event listeners, + # so we can generate them as a "special case". + if ($name eq "addEventListener") { + GenerateEventListenerCallback($implClassName, "add"); + return; + } elsif ($name eq "removeEventListener") { + GenerateEventListenerCallback($implClassName, "remove"); + return; + } + + push(@implContentDecls, <<END); +static v8::Handle<v8::Value> ${name}Callback(const v8::Arguments& args) { + INC_STATS(\"DOM.$implClassName.$name\"); +END my $numParameters = @{$function->parameters}; if ($function->signature->extendedAttributes->{"RequiresAllArguments"}) { - push(@implContentDecls, - " if (args.Length() < $numParameters) return v8::Undefined();\n"); + push(@implContentDecls, " if (args.Length() < $numParameters) return v8::Handle<v8::Value>();\n"); } if (IsPodType($implClassName)) { my $nativeClassName = GetNativeType($implClassName); - push(@implContentDecls, " V8SVGPODTypeWrapper<$nativeClassName>* imp_wrapper = V8DOMWrapper::convertToNativeObject<V8SVGPODTypeWrapper<$nativeClassName> >(V8ClassIndex::$classIndex, args.Holder());\n"); + push(@implContentDecls, " V8SVGPODTypeWrapper<$nativeClassName>* imp_wrapper = V8SVGPODTypeWrapper<$nativeClassName>::toNative(args.Holder());\n"); push(@implContentDecls, " $nativeClassName imp_instance = *imp_wrapper;\n"); push(@implContentDecls, " $nativeClassName* imp = &imp_instance;\n"); } else { push(@implContentDecls, <<END); - v8::Handle<v8::Object> holder = args.Holder(); + ${implClassName}* imp = V8${implClassName}::toNative(args.Holder()); END - HolderToNative($dataNode, $implClassName, $classIndex); } # Check domain security if needed @@ -871,26 +1022,43 @@ END || $interfaceName eq "DOMWindow") && !$function->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { # We have not find real use cases yet. - push(@implContentDecls, -" if (!V8Proxy::canAccessFrame(imp->frame(), true)) {\n". -" return v8::Undefined();\n" . -" }\n"); + push(@implContentDecls, <<END); + if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), true)) + return v8::Handle<v8::Value>(); +END } + my $raisesExceptions = @{$function->raisesExceptions}; + if (!$raisesExceptions) { + foreach my $parameter (@{$function->parameters}) { + if (TypeCanFailConversion($parameter) or $parameter->extendedAttributes->{"IsIndex"}) { + $raisesExceptions = 1; + } + } + } - if (@{$function->raisesExceptions}) { + if ($raisesExceptions) { $implIncludes{"ExceptionCode.h"} = 1; push(@implContentDecls, " ExceptionCode ec = 0;\n"); + push(@implContentDecls, " {\n"); + # The brace here is needed to prevent the ensuing 'goto fail's from jumping past constructors + # of objects (like Strings) declared later, causing compile errors. The block scope ends + # right before the label 'fail:'. } if ($function->signature->extendedAttributes->{"CustomArgumentHandling"}) { - push(@implContentDecls, " ScriptCallStack callStack(args, $numParameters);\n"); + push(@implContentDecls, <<END); + OwnPtr<ScriptCallStack> callStack(ScriptCallStack::create(args, $numParameters)); + if (!callStack) + return v8::Undefined(); +END $implIncludes{"ScriptCallStack.h"} = 1; } if ($function->signature->extendedAttributes->{"SVGCheckSecurityDocument"}) { - push(@implContentDecls, -" if (!V8Proxy::checkNodeSecurity(imp->getSVGDocument(ec)))\n" . -" return v8::Undefined();\n"); + push(@implContentDecls, <<END); + if (!V8BindingSecurity::checkNodeSecurity(V8BindingState::Only(), imp->getSVGDocument(ec))) + return v8::Handle<v8::Value>(); +END } my $paramIndex = 0; @@ -911,7 +1079,7 @@ END push(@implContentDecls, " bool ${parameterName}Ok;\n"); } - push(@implContentDecls, " " . GetNativeTypeFromSignature($parameter, 1) . " $parameterName = "); + push(@implContentDecls, " " . GetNativeTypeFromSignature($parameter, $paramIndex) . " $parameterName = "); push(@implContentDecls, JSValueToNative($parameter, "args[$paramIndex]", BasicTypeCanFailConversion($parameter) ? "${parameterName}Ok" : undef) . ";\n"); @@ -919,8 +1087,8 @@ END $implIncludes{"ExceptionCode.h"} = 1; push(@implContentDecls, " if (UNLIKELY(!$parameterName" . (BasicTypeCanFailConversion($parameter) ? "Ok" : "") . ")) {\n" . -" V8Proxy::setDOMException(TYPE_MISMATCH_ERR);\n" . -" return v8::Handle<v8::Value>();\n" . +" ec = TYPE_MISMATCH_ERR;\n" . +" goto fail;\n" . " }\n"); } @@ -928,8 +1096,8 @@ END $implIncludes{"ExceptionCode.h"} = 1; push(@implContentDecls, " if (UNLIKELY($parameterName < 0)) {\n" . -" V8Proxy::setDOMException(INDEX_SIZE_ERR);\n" . -" return v8::Handle<v8::Value>();\n" . +" ec = INDEX_SIZE_ERR;\n" . +" goto fail;\n" . " }\n"); } @@ -939,7 +1107,15 @@ END # Build the function call string. my $callString = GenerateFunctionCallString($function, $paramIndex, " ", $implClassName); push(@implContentDecls, "$callString"); - push(@implContentDecls, " }\n\n"); + + if ($raisesExceptions) { + push(@implContentDecls, " }\n"); + push(@implContentDecls, " fail:\n"); + push(@implContentDecls, " V8Proxy::setDOMException(ec);\n"); + push(@implContentDecls, " return v8::Handle<v8::Value>();\n"); + } + + push(@implContentDecls, "}\n\n"); } sub GenerateBatchedAttributeData @@ -991,7 +1167,7 @@ sub GenerateSingleBatchedAttribute ""; if ($customAccessor eq 1) { # use the naming convension, interface + (capitalize) attr name - $customAccessor = $interfaceName . $codeGenerator->WK_ucfirst($attrName); + $customAccessor = $interfaceName . "::" . $attrName; } my $getter; @@ -1008,17 +1184,17 @@ sub GenerateSingleBatchedAttribute } my $on_proto = "0 /* on instance */"; - my $data = "V8ClassIndex::INVALID_CLASS_INDEX /* no data */"; + my $data = "0 /* no data */"; # Constructor if ($attribute->signature->type =~ /Constructor$/) { my $constructorType = $codeGenerator->StripModule($attribute->signature->type); $constructorType =~ s/Constructor$//; - my $constructorIndex = uc($constructorType); + $implIncludes{"V8${constructorType}.h"} = 1; if ($customAccessor) { - $getter = "V8Custom::v8${customAccessor}AccessorGetter"; + $getter = "V8${customAccessor}AccessorGetter"; } else { - $data = "V8ClassIndex::${constructorIndex}"; + $data = "&V8${constructorType}::info"; $getter = "${interfaceName}Internal::${interfaceName}ConstructorGetter"; } $setter = "0"; @@ -1032,12 +1208,12 @@ sub GenerateSingleBatchedAttribute # Custom Setter if ($attrExt->{"CustomSetter"} || $attrExt->{"V8CustomSetter"} || $attrExt->{"Custom"} || $attrExt->{"V8Custom"}) { $hasCustomSetter = 1; - $setter = "V8Custom::v8${customAccessor}AccessorSetter"; + $setter = "V8${customAccessor}AccessorSetter"; } # Custom Getter - if ($attrExt->{"CustomGetter"} || $attrExt->{"Custom"} || $attrExt->{"V8Custom"}) { - $getter = "V8Custom::v8${customAccessor}AccessorGetter"; + if ($attrExt->{"CustomGetter"} || $attrExt->{"V8CustomGetter"} || $attrExt->{"Custom"} || $attrExt->{"V8Custom"}) { + $getter = "V8${customAccessor}AccessorGetter"; } } @@ -1078,14 +1254,184 @@ sub GenerateSingleBatchedAttribute END } +sub GenerateImplementationIndexer +{ + my $dataNode = shift; + my $indexer = shift; + my $interfaceName = $dataNode->name; + + # FIXME: Figure out what HasNumericIndexGetter is really supposed to do. Right now, it's only set on WebGL-related files. + my $hasCustomSetter = $dataNode->extendedAttributes->{"HasCustomIndexSetter"} && !$dataNode->extendedAttributes->{"HasNumericIndexGetter"}; + my $hasGetter = $dataNode->extendedAttributes->{"HasIndexGetter"} || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}; + + # FIXME: Find a way to not have to special-case HTMLOptionsCollection. + if ($interfaceName eq "HTMLOptionsCollection") { + $hasGetter = 1; + } + # FIXME: If the parent interface of $dataNode already has + # HasIndexGetter, we don't need to handle the getter here. + if ($interfaceName eq "WebKitCSSTransformValue") { + $hasGetter = 0; + } + + # FIXME: Investigate and remove this nastinesss. In V8, named property handling and indexer handling are apparently decoupled, + # which means that object[X] where X is a number doesn't reach named property indexer. So we need to provide + # simplistic, mirrored indexer handling in addition to named property handling. + my $isSpecialCase = exists $indexerSpecialCases{$interfaceName}; + if ($isSpecialCase) { + $hasGetter = 1; + if ($dataNode->extendedAttributes->{"DelegatingPutFunction"}) { + $hasCustomSetter = 1; + } + } + + if (!$hasGetter) { + return; + } + + $implIncludes{"V8Collection.h"} = 1; + + my $indexerType = $indexer ? $indexer->type : 0; + + # FIXME: Remove this once toV8 helper methods are implemented (see https://bugs.webkit.org/show_bug.cgi?id=32563). + if ($interfaceName eq "WebKitCSSKeyframesRule") { + $indexerType = "WebKitCSSKeyframeRule"; + } + + if ($indexerType && !$hasCustomSetter) { + if ($indexerType eq "DOMString") { + my $conversion = $indexer->extendedAttributes->{"ConvertNullStringTo"}; + if ($conversion && $conversion eq "Null") { + push(@implContent, <<END); + setCollectionStringOrNullIndexedGetter<${interfaceName}>(desc); +END + } else { + push(@implContent, <<END); + setCollectionStringIndexedGetter<${interfaceName}>(desc); +END + } + } else { + push(@implContent, <<END); + setCollectionIndexedGetter<${interfaceName}, ${indexerType}>(desc); +END + # Include the header for this indexer type, because setCollectionIndexedGetter() requires toV8() for this type. + $implIncludes{"V8${indexerType}.h"} = 1; + } + + return; + } + + my $hasDeleter = $dataNode->extendedAttributes->{"CustomDeleteProperty"}; + my $hasEnumerator = !$isSpecialCase && IsNodeSubType($dataNode); + my $setOn = "Instance"; + + # V8 has access-check callback API (see ObjectTemplate::SetAccessCheckCallbacks) and it's used on DOMWindow + # instead of deleters or enumerators. In addition, the getter should be set on prototype template, to + # get implementation straight out of the DOMWindow prototype regardless of what prototype is actually set + # on the object. + if ($interfaceName eq "DOMWindow") { + $setOn = "Prototype"; + $hasDeleter = 0; + } + + push(@implContent, " desc->${setOn}Template()->SetIndexedPropertyHandler(V8${interfaceName}::indexedPropertyGetter"); + push(@implContent, $hasCustomSetter ? ", V8${interfaceName}::indexedPropertySetter" : ", 0"); + push(@implContent, ", 0"); # IndexedPropertyQuery -- not being used at the moment. + push(@implContent, $hasDeleter ? ", V8${interfaceName}::indexedPropertyDeleter" : ", 0"); + push(@implContent, ", nodeCollectionIndexedPropertyEnumerator<${interfaceName}>") if $hasEnumerator; + push(@implContent, ");\n"); +} + +sub GenerateImplementationNamedPropertyGetter +{ + my $dataNode = shift; + my $namedPropertyGetter = shift; + my $interfaceName = $dataNode->name; + my $hasCustomGetter = $dataNode->extendedAttributes->{"HasOverridingNameGetter"} || $dataNode->extendedAttributes->{"CustomGetOwnPropertySlot"}; + + # FIXME: Remove hard-coded HTMLOptionsCollection reference by changing HTMLOptionsCollection to not inherit + # from HTMLCollection per W3C spec (http://www.w3.org/TR/2003/REC-DOM-Level-2-HTML-20030109/html.html#HTMLOptionsCollection). + if ($interfaceName eq "HTMLOptionsCollection") { + $interfaceName = "HTMLCollection"; + $hasCustomGetter = 1; + } + + if ($interfaceName eq "HTMLAppletElement" || $interfaceName eq "HTMLEmbedElement" || $interfaceName eq "HTMLObjectElement") { + $hasCustomGetter = 1; + } + + my $hasGetter = $dataNode->extendedAttributes->{"HasNameGetter"} || $hasCustomGetter || $namedPropertyGetter; + if (!$hasGetter) { + return; + } + + if ($namedPropertyGetter && $namedPropertyGetter->type ne "Node" && !$namedPropertyGetter->extendedAttributes->{"Custom"} && !$hasCustomGetter) { + $implIncludes{"V8Collection.h"} = 1; + my $type = $namedPropertyGetter->type; + push(@implContent, <<END); + setCollectionNamedGetter<${interfaceName}, ${type}>(desc); +END + return; + } + + my $hasSetter = $dataNode->extendedAttributes->{"DelegatingPutFunction"}; + # FIXME: Try to remove hard-coded HTMLDocument reference by aligning handling of document.all with JSC bindings. + my $hasDeleter = $dataNode->extendedAttributes->{"CustomDeleteProperty"} || $interfaceName eq "HTMLDocument"; + my $hasEnumerator = $dataNode->extendedAttributes->{"CustomGetPropertyNames"}; + my $setOn = "Instance"; + + # V8 has access-check callback API (see ObjectTemplate::SetAccessCheckCallbacks) and it's used on DOMWindow + # instead of deleters or enumerators. In addition, the getter should be set on prototype template, to + # get implementation straight out of the DOMWindow prototype regardless of what prototype is actually set + # on the object. + if ($interfaceName eq "DOMWindow") { + $setOn = "Prototype"; + $hasDeleter = 0; + $hasEnumerator = 0; + } + + push(@implContent, " desc->${setOn}Template()->SetNamedPropertyHandler(V8${interfaceName}::namedPropertyGetter, "); + push(@implContent, $hasSetter ? "V8${interfaceName}::namedPropertySetter, " : "0, "); + push(@implContent, "0, "); # NamedPropertyQuery -- not being used at the moment. + push(@implContent, $hasDeleter ? "V8${interfaceName}::namedPropertyDeleter, " : "0, "); + push(@implContent, $hasEnumerator ? "V8${interfaceName}::namedPropertyEnumerator" : "0"); + push(@implContent, ");\n"); +} + +sub GenerateImplementationCustomCall +{ + my $dataNode = shift; + my $interfaceName = $dataNode->name; + my $hasCustomCall = $dataNode->extendedAttributes->{"CustomCall"}; + + # FIXME: Remove hard-coded HTMLOptionsCollection reference. + if ($interfaceName eq "HTMLOptionsCollection") { + $interfaceName = "HTMLCollection"; + $hasCustomCall = 1; + } + + if ($hasCustomCall) { + push(@implContent, " desc->InstanceTemplate()->SetCallAsFunctionHandler(V8${interfaceName}::callAsFunctionCallback);\n"); + } +} + +sub GenerateImplementationMasqueradesAsUndefined +{ + my $dataNode = shift; + if ($dataNode->extendedAttributes->{"MasqueradesAsUndefined"}) + { + push(@implContent, " desc->InstanceTemplate()->MarkAsUndetectable();\n"); + } +} + sub GenerateImplementation { my $object = shift; my $dataNode = shift; my $interfaceName = $dataNode->name; + my $visibleInterfaceName = GetVisibleInterfaceName($interfaceName); my $className = "V8$interfaceName"; my $implClassName = $interfaceName; - my $classIndex = uc($codeGenerator->StripModule($interfaceName)); my $hasLegacyParent = $dataNode->extendedAttributes->{"LegacyParent"}; my $conditionalString = GenerateConditionalString($dataNode); @@ -1095,8 +1441,12 @@ sub GenerateImplementation push(@implFixedHeader, "#include \"config.h\"\n" . + "#include \"RuntimeEnabledFeatures.h\"\n" . "#include \"V8Proxy.h\"\n" . - "#include \"V8Binding.h\"\n\n" . + "#include \"V8Binding.h\"\n" . + "#include \"V8BindingState.h\"\n" . + "#include \"V8DOMWrapper.h\"\n" . + "#include \"V8IsolatedContext.h\"\n\n" . "#undef LOG\n\n"); push(@implFixedHeader, "\n#if ${conditionalString}\n\n") if $conditionalString; @@ -1108,14 +1458,15 @@ sub GenerateImplementation $implIncludes{"${className}.h"} = 1; AddIncludesForType($interfaceName); - $implIncludes{"V8Proxy.h"} = 1; - push(@implContentDecls, "namespace WebCore {\n"); + my $toActive = IsActiveDomType($interfaceName) ? "${className}::toActiveDOMObject" : "0"; + + push(@implContentDecls, "namespace WebCore {\n\n"); + push(@implContentDecls, "WrapperTypeInfo ${className}::info = { ${className}::GetTemplate, ${className}::derefObject, ${toActive} };\n\n"); push(@implContentDecls, "namespace ${interfaceName}Internal {\n\n"); push(@implContentDecls, "template <typename T> void V8_USE(T) { }\n\n"); my $hasConstructors = 0; - # Generate property accessors for attributes. for ($index = 0; $index < @{$dataNode->attributes}; $index++) { $attribute = @{$dataNode->attributes}[$index]; @@ -1124,9 +1475,8 @@ sub GenerateImplementation # Generate special code for the constructor attributes. if ($attrType =~ /Constructor$/) { - if ($attribute->signature->extendedAttributes->{"CustomGetter"}) { - $implIncludes{"V8CustomBinding.h"} = 1; - } else { + if (!($attribute->signature->extendedAttributes->{"CustomGetter"} || + $attribute->signature->extendedAttributes->{"V8CustomGetter"})) { $hasConstructors = 1; } next; @@ -1141,46 +1491,48 @@ sub GenerateImplementation # implementation. if ($attribute->signature->extendedAttributes->{"Custom"} || $attribute->signature->extendedAttributes->{"V8Custom"}) { - $implIncludes{"V8CustomBinding.h"} = 1; next; } # Generate the accessor. - if ($attribute->signature->extendedAttributes->{"CustomGetter"}) { - $implIncludes{"V8CustomBinding.h"} = 1; - } else { - GenerateNormalAttrGetter($attribute, $dataNode, $classIndex, $implClassName, $interfaceName); + if (!($attribute->signature->extendedAttributes->{"CustomGetter"} || + $attribute->signature->extendedAttributes->{"V8CustomGetter"})) { + GenerateNormalAttrGetter($attribute, $dataNode, $implClassName, $interfaceName); } - if ($attribute->signature->extendedAttributes->{"CustomSetter"} || - $attribute->signature->extendedAttributes->{"V8CustomSetter"}) { - $implIncludes{"V8CustomBinding.h"} = 1; - } elsif ($attribute->signature->extendedAttributes->{"Replaceable"}) { - $dataNode->extendedAttributes->{"ExtendsDOMGlobalObject"} || die "Replaceable attribute can only be used in interface that defines ExtendsDOMGlobalObject attribute!"; - # GenerateReplaceableAttrSetter($implClassName); - } elsif ($attribute->type !~ /^readonly/ && !$attribute->signature->extendedAttributes->{"V8ReadOnly"}) { - GenerateNormalAttrSetter($attribute, $dataNode, $classIndex, $implClassName, $interfaceName); + if (!$attribute->signature->extendedAttributes->{"CustomSetter"} && + !$attribute->signature->extendedAttributes->{"V8CustomSetter"} && + !$attribute->signature->extendedAttributes->{"Replaceable"} && + $attribute->type !~ /^readonly/ && + !$attribute->signature->extendedAttributes->{"V8ReadOnly"}) { + GenerateNormalAttrSetter($attribute, $dataNode, $implClassName, $interfaceName); } } if ($hasConstructors) { - GenerateConstructorGetter($implClassName, $classIndex); + GenerateConstructorGetter($implClassName); } + my $indexer; + my $namedPropertyGetter; # Generate methods for functions. foreach my $function (@{$dataNode->functions}) { - # hack for addEventListener/RemoveEventListener - # FIXME: avoid naming conflict - if ($function->signature->extendedAttributes->{"Custom"} || $function->signature->extendedAttributes->{"V8Custom"}) { - $implIncludes{"V8CustomBinding.h"} = 1; - } else { - GenerateFunctionCallback($function, $dataNode, $classIndex, $implClassName); + if (!($function->signature->extendedAttributes->{"Custom"} || $function->signature->extendedAttributes->{"V8Custom"})) { + GenerateFunctionCallback($function, $dataNode, $implClassName); + } + + if ($function->signature->name eq "item") { + $indexer = $function->signature; + } + + if ($function->signature->name eq "namedItem") { + $namedPropertyGetter = $function->signature; } # If the function does not need domain security check, we need to # generate an access getter that returns different function objects # for different calling context. if (($dataNode->extendedAttributes->{"CheckDomainSecurity"} || ($interfaceName eq "DOMWindow")) && $function->signature->extendedAttributes->{"DoNotCheckDomainSecurity"}) { - GenerateDomainSafeFunctionGetter($function, $dataNode, $classIndex, $implClassName); + GenerateDomainSafeFunctionGetter($function, $implClassName); } } @@ -1194,6 +1546,7 @@ sub GenerateImplementation my @enabledAtRuntime; my @normal; foreach my $attribute (@$attributes) { + if ($interfaceName eq "DOMWindow" && $attribute->signature->extendedAttributes->{"V8DisallowShadowing"}) { push(@disallowsShadowing, $attribute); } elsif ($attribute->signature->extendedAttributes->{"EnabledAtRuntime"}) { @@ -1218,6 +1571,38 @@ sub GenerateImplementation push(@implContent, "};\n"); } + # Setup table of standard callback functions + $num_callbacks = 0; + $has_callbacks = 0; + foreach my $function (@{$dataNode->functions}) { + my $attrExt = $function->signature->extendedAttributes; + # Don't put any nonstandard functions into this table: + if ($attrExt->{"V8OnInstance"}) { + next; + } + if ($attrExt->{"EnabledAtRuntime"} || RequiresCustomSignature($function) || $attrExt->{"V8DoNotCheckSignature"}) { + next; + } + if ($attrExt->{"DoNotCheckDomainSecurity"} && + ($dataNode->extendedAttributes->{"CheckDomainSecurity"} || $interfaceName eq "DOMWindow")) { + next; + } + if ($attrExt->{"DontEnum"} || $attrExt->{"V8ReadOnly"}) { + next; + } + if (!$has_callbacks) { + $has_callbacks = 1; + push(@implContent, "static const BatchedCallback ${interfaceName}_callbacks[] = {\n"); + } + my $name = $function->signature->name; + my $callback = GetFunctionTemplateCallbackName($function, $interfaceName); + push(@implContent, <<END); + {"$name", $callback}, +END + $num_callbacks++; + } + push(@implContent, "};\n") if $has_callbacks; + # Setup constants my $has_constants = 0; if (@{$dataNode->constants}) { @@ -1240,60 +1625,100 @@ END push(@implContentDecls, "} // namespace ${interfaceName}Internal\n\n"); - my $access_check = "/* no access check */"; + # In namespace WebCore, add generated implementation for 'CanBeConstructed'. + if ($dataNode->extendedAttributes->{"CanBeConstructed"} && !$dataNode->extendedAttributes->{"CustomConstructor"}) { + push(@implContent, <<END); +v8::Handle<v8::Value> ${className}::constructorCallback(const v8::Arguments& args) +{ + INC_STATS("DOM.${interfaceName}.Contructor"); + return V8Proxy::constructDOMObject<$interfaceName>(args, &info); +} +END + } + + my $access_check = ""; if ($dataNode->extendedAttributes->{"CheckDomainSecurity"} && !($interfaceName eq "DOMWindow")) { - $access_check = "instance->SetAccessCheckCallbacks(V8Custom::v8${interfaceName}NamedSecurityCheck, V8Custom::v8${interfaceName}IndexedSecurityCheck, v8::Integer::New(V8ClassIndex::ToInt(V8ClassIndex::${classIndex})));"; + $access_check = "instance->SetAccessCheckCallbacks(V8${interfaceName}::namedSecurityCheck, V8${interfaceName}::indexedSecurityCheck, v8::External::Wrap(&V8${interfaceName}::info));"; } # For the DOMWindow interface, generate the shadow object template # configuration method. if ($implClassName eq "DOMWindow") { push(@implContent, <<END); -static v8::Persistent<v8::ObjectTemplate> ConfigureShadowObjectTemplate(v8::Persistent<v8::ObjectTemplate> templ) { - batchConfigureAttributes(templ, - v8::Handle<v8::ObjectTemplate>(), - shadow_attrs, - sizeof(shadow_attrs)/sizeof(*shadow_attrs)); - return templ; +static v8::Persistent<v8::ObjectTemplate> ConfigureShadowObjectTemplate(v8::Persistent<v8::ObjectTemplate> templ) +{ + batchConfigureAttributes(templ, v8::Handle<v8::ObjectTemplate>(), shadow_attrs, sizeof(shadow_attrs)/sizeof(*shadow_attrs)); + + // Install a security handler with V8. + templ->SetAccessCheckCallbacks(V8DOMWindow::namedSecurityCheck, V8DOMWindow::indexedSecurityCheck, v8::External::Wrap(&V8DOMWindow::info)); + templ->SetInternalFieldCount(V8DOMWindow::internalFieldCount); + return templ; } END } + # find the super descriptor + my $parentClassTemplate = ""; + foreach (@{$dataNode->parents}) { + my $parent = $codeGenerator->StripModule($_); + if ($parent eq "EventTarget") { next; } + $implIncludes{"V8${parent}.h"} = 1; + $parentClassTemplate = "V8" . $parent . "::GetTemplate()"; + last; + } + if (!$parentClassTemplate) { + $parentClassTemplate = "v8::Persistent<v8::FunctionTemplate>()"; + } + # Generate the template configuration method push(@implContent, <<END); -static v8::Persistent<v8::FunctionTemplate> Configure${className}Template(v8::Persistent<v8::FunctionTemplate> desc) { - v8::Local<v8::ObjectTemplate> instance = desc->InstanceTemplate(); +static v8::Persistent<v8::FunctionTemplate> Configure${className}Template(v8::Persistent<v8::FunctionTemplate> desc) +{ + v8::Local<v8::Signature> default_signature = configureTemplate(desc, \"${visibleInterfaceName}\", $parentClassTemplate, V8${interfaceName}::internalFieldCount, END - if (IsNodeSubType($dataNode)) { + # Set up our attributes if we have them + if ($has_attributes) { push(@implContent, <<END); - instance->SetInternalFieldCount(V8Custom::kNodeMinimumInternalFieldCount); + ${interfaceName}_attrs, sizeof(${interfaceName}_attrs)/sizeof(*${interfaceName}_attrs), END } else { push(@implContent, <<END); - instance->SetInternalFieldCount(V8Custom::kDefaultWrapperInternalFieldCount); + NULL, 0, END } - push(@implContent, <<END); - v8::Local<v8::Signature> default_signature = v8::Signature::New(desc); - v8::Local<v8::ObjectTemplate> proto = desc->PrototypeTemplate(); - $access_check + if ($has_callbacks) { + push(@implContent, <<END); + ${interfaceName}_callbacks, sizeof(${interfaceName}_callbacks)/sizeof(*${interfaceName}_callbacks)); END + } else { + push(@implContent, <<END); + NULL, 0); +END + } - - # Set up our attributes if we have them - if ($has_attributes) { + if ($dataNode->extendedAttributes->{"CustomConstructor"} || $dataNode->extendedAttributes->{"CanBeConstructed"}) { push(@implContent, <<END); - batchConfigureAttributes(instance, proto, ${interfaceName}_attrs, sizeof(${interfaceName}_attrs)/sizeof(*${interfaceName}_attrs)); + desc->SetCallHandler(V8${interfaceName}::constructorCallback); END } + if ($access_check or @enabledAtRuntime or @{$dataNode->functions} or $has_constants) { + push(@implContent, <<END); + v8::Local<v8::ObjectTemplate> instance = desc->InstanceTemplate(); + v8::Local<v8::ObjectTemplate> proto = desc->PrototypeTemplate(); +END + } + + push(@implContent, " $access_check\n"); + # Setup the enable-at-runtime attrs if we have them foreach my $runtime_attr (@enabledAtRuntime) { - $enable_function = $interfaceName . $codeGenerator->WK_ucfirst($runtime_attr->signature->name); + # A function named RuntimeEnabledFeatures::{methodName}Enabled() need to be written by hand. + $enable_function = "RuntimeEnabledFeatures::" . $codeGenerator->WK_lcfirst($runtime_attr->signature->name) . "Enabled"; my $conditionalString = GenerateConditionalString($runtime_attr->signature); push(@implContent, "\n#if ${conditionalString}\n") if $conditionalString; - push(@implContent, " if (V8Custom::v8${enable_function}Enabled()) {\n"); + push(@implContent, " if (${enable_function}()) {\n"); push(@implContent, " static const BatchedAttribute attrData =\\\n"); GenerateSingleBatchedAttribute($interfaceName, $runtime_attr, ";", " "); push(@implContent, <<END); @@ -1303,8 +1728,15 @@ END push(@implContent, "\n#endif // ${conditionalString}\n") if $conditionalString; } + GenerateImplementationIndexer($dataNode, $indexer); + GenerateImplementationNamedPropertyGetter($dataNode, $namedPropertyGetter); + GenerateImplementationCustomCall($dataNode); + GenerateImplementationMasqueradesAsUndefined($dataNode); + # Define our functions with Set() or SetAccessor() + $total_functions = 0; foreach my $function (@{$dataNode->functions}) { + $total_functions++; my $attrExt = $function->signature->extendedAttributes; my $name = $function->signature->name; @@ -1326,8 +1758,8 @@ END my $conditional = ""; if ($attrExt->{"EnabledAtRuntime"}) { # Only call Set()/SetAccessor() if this method should be enabled - $enable_function = $interfaceName . $codeGenerator->WK_ucfirst($function->signature->name); - $conditional = "if (V8Custom::v8${enable_function}Enabled())\n"; + $enable_function = "RuntimeEnabledFeatures::" . $codeGenerator->WK_lcfirst($function->signature->name) . "Enabled"; + $conditional = "if (${enable_function}())\n "; } if ($attrExt->{"DoNotCheckDomainSecurity"} && @@ -1349,108 +1781,333 @@ END $property_attributes .= "|v8::ReadOnly"; push(@implContent, <<END); - // $commentInfo - $conditional $template->SetAccessor( - v8::String::New("$name"), - ${interfaceName}Internal::${name}AttrGetter, - 0, - v8::Handle<v8::Value>(), - v8::ALL_CAN_READ, - static_cast<v8::PropertyAttribute>($property_attributes)); + // $commentInfo + ${conditional}$template->SetAccessor(v8::String::New("$name"), ${interfaceName}Internal::${name}AttrGetter, 0, v8::Handle<v8::Value>(), v8::ALL_CAN_READ, static_cast<v8::PropertyAttribute>($property_attributes)); END + $num_callbacks++; next; } my $signature = "default_signature"; - if ($attrExt->{"V8DoNotCheckSignature"}){ + if ($attrExt->{"V8DoNotCheckSignature"}) { $signature = "v8::Local<v8::Signature>()"; } if (RequiresCustomSignature($function)) { $signature = "${name}_signature"; - push(@implContent, "\n // Custom Signature '$name'\n", CreateCustomSignature($function)); + push(@implContent, "\n // Custom Signature '$name'\n", CreateCustomSignature($function)); } # Normal function call is a template - my $templateFunction = GenerateNewFunctionTemplate($function, $dataNode, $signature); + my $callback = GetFunctionTemplateCallbackName($function, $interfaceName); + if ($property_attributes eq "v8::DontDelete") { + $property_attributes = ""; + } else { + $property_attributes = ", static_cast<v8::PropertyAttribute>($property_attributes)"; + } - push(@implContent, <<END); + if ($template eq "proto" && $conditional eq "" && $signature eq "default_signature" && $property_attributes eq "") { + # Standard type of callback, already created in the batch, so skip it here. + next; + } - // $commentInfo - $conditional ${template}->Set( - v8::String::New("$name"), - $templateFunction, - static_cast<v8::PropertyAttribute>($property_attributes)); + push(@implContent, <<END); + ${conditional}$template->Set(v8::String::New("$name"), v8::FunctionTemplate::New($callback, v8::Handle<v8::Value>(), ${signature})$property_attributes); END + $num_callbacks++; } - # set the super descriptor - foreach (@{$dataNode->parents}) { - my $parent = $codeGenerator->StripModule($_); - if ($parent eq "EventTarget") { next; } - $implIncludes{"V8${parent}.h"} = 1; - my $parentClassIndex = uc($codeGenerator->StripModule($parent)); - push(@implContent, " desc->Inherit(V8DOMWrapper::getTemplate(V8ClassIndex::${parentClassIndex}));\n"); - last; + die "Wrong number of callbacks generated for $interfaceName ($num_callbacks, should be $total_functions)" if $num_callbacks != $total_functions; + + if ($has_constants) { + push(@implContent, <<END); + batchConfigureConstants(desc, proto, ${interfaceName}_consts, sizeof(${interfaceName}_consts)/sizeof(*${interfaceName}_consts)); +END } - # Set the class name. This is used when printing objects. - push(@implContent, " desc->SetClassName(v8::String::New(\"${interfaceName}\"));\n"); + # Special cases + if ($interfaceName eq "DOMWindow") { + push(@implContent, <<END); - if ($has_constants) { + proto->SetInternalFieldCount(V8DOMWindow::internalFieldCount); + desc->SetHiddenPrototype(true); + instance->SetInternalFieldCount(V8DOMWindow::internalFieldCount); + // Set access check callbacks, but turned off initially. + // When a context is detached from a frame, turn on the access check. + // Turning on checks also invalidates inline caches of the object. + instance->SetAccessCheckCallbacks(V8DOMWindow::namedSecurityCheck, V8DOMWindow::indexedSecurityCheck, v8::External::Wrap(&V8DOMWindow::info), false); +END + } + if ($interfaceName eq "Location") { push(@implContent, <<END); - batchConfigureConstants(desc, proto, ${interfaceName}_consts, sizeof(${interfaceName}_consts)/sizeof(*${interfaceName}_consts)); + + // For security reasons, these functions are on the instance instead + // of on the prototype object to ensure that they cannot be overwritten. + instance->SetAccessor(v8::String::New("reload"), V8Location::reloadAccessorGetter, 0, v8::Handle<v8::Value>(), v8::ALL_CAN_READ, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); + instance->SetAccessor(v8::String::New("replace"), V8Location::replaceAccessorGetter, 0, v8::Handle<v8::Value>(), v8::ALL_CAN_READ, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); + instance->SetAccessor(v8::String::New("assign"), V8Location::assignAccessorGetter, 0, v8::Handle<v8::Value>(), v8::ALL_CAN_READ, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly)); END } + my $nativeType = GetNativeTypeForConversions($interfaceName); + if ($dataNode->extendedAttributes->{"PODType"}) { + $nativeType = "V8SVGPODTypeWrapper<${nativeType}>"; + } push(@implContent, <<END); - return desc; + + // Custom toString template + desc->Set(getToStringName(), getToStringTemplate()); + return desc; +} + +v8::Persistent<v8::FunctionTemplate> ${className}::GetRawTemplate() +{ + static v8::Persistent<v8::FunctionTemplate> ${className}_raw_cache_ = createRawTemplate(); + return ${className}_raw_cache_; } -v8::Persistent<v8::FunctionTemplate> ${className}::GetRawTemplate() { - static v8::Persistent<v8::FunctionTemplate> ${className}_raw_cache_; - if (${className}_raw_cache_.IsEmpty()) { - v8::HandleScope scope; - v8::Local<v8::FunctionTemplate> result = v8::FunctionTemplate::New(V8Proxy::checkNewLegal); - ${className}_raw_cache_ = v8::Persistent<v8::FunctionTemplate>::New(result); - } - return ${className}_raw_cache_; +v8::Persistent<v8::FunctionTemplate> ${className}::GetTemplate()\ +{ + static v8::Persistent<v8::FunctionTemplate> ${className}_cache_ = Configure${className}Template(GetRawTemplate()); + return ${className}_cache_; } -v8::Persistent<v8::FunctionTemplate> ${className}::GetTemplate() { - static v8::Persistent<v8::FunctionTemplate> ${className}_cache_; - if (${className}_cache_.IsEmpty()) - ${className}_cache_ = Configure${className}Template(GetRawTemplate()); - return ${className}_cache_; +${nativeType}* ${className}::toNative(v8::Handle<v8::Object> object) +{ + return reinterpret_cast<${nativeType}*>(object->GetPointerFromInternalField(v8DOMWrapperObjectIndex)); } -bool ${className}::HasInstance(v8::Handle<v8::Value> value) { - return GetRawTemplate()->HasInstance(value); +bool ${className}::HasInstance(v8::Handle<v8::Value> value) +{ + return GetRawTemplate()->HasInstance(value); } END + if (IsActiveDomType($interfaceName)) { + # MessagePort is handled like an active dom object even though it doesn't inherit + # from ActiveDOMObject, so don't try to cast it to ActiveDOMObject. + my $returnValue = $interfaceName eq "MessagePort" ? "0" : "toNative(object)"; + push(@implContent, <<END); +ActiveDOMObject* ${className}::toActiveDOMObject(v8::Handle<v8::Object> object) +{ + return ${returnValue}; +} +END + } + if ($implClassName eq "DOMWindow") { push(@implContent, <<END); -v8::Persistent<v8::ObjectTemplate> V8DOMWindow::GetShadowObjectTemplate() { - static v8::Persistent<v8::ObjectTemplate> V8DOMWindowShadowObject_cache_; - if (V8DOMWindowShadowObject_cache_.IsEmpty()) { - V8DOMWindowShadowObject_cache_ = v8::Persistent<v8::ObjectTemplate>::New(v8::ObjectTemplate::New()); - ConfigureShadowObjectTemplate(V8DOMWindowShadowObject_cache_); - } - return V8DOMWindowShadowObject_cache_; +v8::Persistent<v8::ObjectTemplate> V8DOMWindow::GetShadowObjectTemplate() +{ + static v8::Persistent<v8::ObjectTemplate> V8DOMWindowShadowObject_cache_; + if (V8DOMWindowShadowObject_cache_.IsEmpty()) { + V8DOMWindowShadowObject_cache_ = v8::Persistent<v8::ObjectTemplate>::New(v8::ObjectTemplate::New()); + ConfigureShadowObjectTemplate(V8DOMWindowShadowObject_cache_); + } + return V8DOMWindowShadowObject_cache_; } END } + GenerateToV8Converters($dataNode, $interfaceName, $className, $nativeType); + + push(@implContent, <<END); + +void ${className}::derefObject(void* object) +{ +END + + if (IsRefPtrType($interfaceName)) { + push(@implContent, <<END); + static_cast<${nativeType}*>(object)->deref(); +END + } + push(@implContent, <<END); +} + } // namespace WebCore END push(@implContent, "\n#endif // ${conditionalString}\n") if $conditionalString; } +sub GenerateToV8Converters +{ + my $dataNode = shift; + my $interfaceName = shift; + my $className = shift; + my $nativeType = shift; + + my $domMapFunction = GetDomMapFunction($dataNode, $interfaceName); + my $forceNewObjectInput = IsDOMNodeType($interfaceName) ? ", bool forceNewObject" : ""; + my $forceNewObjectCall = IsDOMNodeType($interfaceName) ? ", forceNewObject" : ""; + + push(@implContent, <<END); + +v8::Handle<v8::Object> ${className}::wrap(${nativeType}* impl${forceNewObjectInput}) +{ + v8::Handle<v8::Object> wrapper; + V8Proxy* proxy = 0; +END + + if (IsNodeSubType($dataNode)) { + push(@implContent, <<END); + if (impl->document()) { + proxy = V8Proxy::retrieve(impl->document()->frame()); + if (proxy && static_cast<Node*>(impl->document()) == static_cast<Node*>(impl)) + proxy->windowShell()->initContextIfNeeded(); + } + +END + } + + if ($domMapFunction) { + push(@implContent, " if (!forceNewObject) {\n") if IsDOMNodeType($interfaceName); + if (IsNodeSubType($dataNode)) { + push(@implContent, " wrapper = V8DOMWrapper::getWrapper(impl);\n"); + } else { + push(@implContent, " wrapper = ${domMapFunction}.get(impl);\n"); + } + push(@implContent, <<END); + if (!wrapper.IsEmpty()) + return wrapper; +END + push(@implContent, " }\n") if IsDOMNodeType($interfaceName); + } + if (IsNodeSubType($dataNode)) { + push(@implContent, <<END); + + v8::Handle<v8::Context> context; + if (proxy) + context = proxy->context(); + + // Enter the node's context and create the wrapper in that context. + if (!context.IsEmpty()) + context->Enter(); +END + } + + push(@implContent, <<END); + wrapper = V8DOMWrapper::instantiateV8Object(proxy, &info, impl); +END + + if (IsNodeSubType($dataNode)) { + push(@implContent, <<END); + // Exit the node's context if it was entered. + if (!context.IsEmpty()) + context->Exit(); +END + } + + push(@implContent, <<END); + if (wrapper.IsEmpty()) + return wrapper; +END + push(@implContent, "\n impl->ref();\n") if IsRefPtrType($interfaceName); + + if ($domMapFunction) { + push(@implContent, <<END); + ${domMapFunction}.set(impl, v8::Persistent<v8::Object>::New(wrapper)); +END + } + + push(@implContent, <<END); + return wrapper; +} +END + + if (IsRefPtrType($interfaceName)) { + push(@implContent, <<END); + +v8::Handle<v8::Value> toV8(PassRefPtr<${nativeType} > impl${forceNewObjectInput}) +{ + return toV8(impl.get()${forceNewObjectCall}); +} +END + } + + if (!HasCustomToV8Implementation($dataNode, $interfaceName)) { + push(@implContent, <<END); + +v8::Handle<v8::Value> toV8(${nativeType}* impl${forceNewObjectInput}) +{ + if (!impl) + return v8::Null(); + return ${className}::wrap(impl${forceNewObjectCall}); +} +END + } +} + +sub HasCustomToV8Implementation { + # FIXME: This subroutine is lame. Probably should be an .idl attribute (CustomToV8)? + $dataNode = shift; + $interfaceName = shift; + + # We generate a custom converter (but JSC doesn't) for the following: + return 1 if $interfaceName eq "BarInfo"; + return 1 if $interfaceName eq "CSSStyleSheet"; + return 1 if $interfaceName eq "CanvasPixelArray"; + return 1 if $interfaceName eq "DOMSelection"; + return 1 if $interfaceName eq "DOMWindow"; + return 1 if $interfaceName eq "Element"; + return 1 if $interfaceName eq "Location"; + return 1 if $interfaceName eq "HTMLDocument"; + return 1 if $interfaceName eq "HTMLElement"; + return 1 if $interfaceName eq "History"; + return 1 if $interfaceName eq "NamedNodeMap"; + return 1 if $interfaceName eq "Navigator"; + return 1 if $interfaceName eq "SVGDocument"; + return 1 if $interfaceName eq "SVGElement"; + return 1 if $interfaceName eq "Screen"; + return 1 if $interfaceName eq "WorkerContext"; + # We don't generate a custom converter (but JSC does) for the following: + return 0 if $interfaceName eq "AbstractWorker"; + return 0 if $interfaceName eq "CanvasRenderingContext"; + return 0 if $interfaceName eq "ImageData"; + return 0 if $interfaceName eq "SVGElementInstance"; + + # For everything else, do what JSC does. + return $dataNode->extendedAttributes->{"CustomToJS"}; +} + +sub GetDomMapFunction +{ + my $dataNode = shift; + my $type = shift; + return "getDOMSVGElementInstanceMap()" if $type eq "SVGElementInstance"; + return "getDOMNodeMap()" if IsNodeSubType($dataNode); + # Only use getDOMSVGObjectWithContextMap() for non-node svg objects + return "getDOMSVGObjectWithContextMap()" if $type =~ /SVG/; + return "" if $type eq "DOMImplementation"; + return "getActiveDOMObjectMap()" if IsActiveDomType($type); + return "getDOMObjectMap()"; +} + +sub IsActiveDomType +{ + # FIXME: Consider making this an .idl attribute. + my $type = shift; + return 1 if $type eq "MessagePort"; + return 1 if $type eq "XMLHttpRequest"; + return 1 if $type eq "WebSocket"; + return 1 if $type eq "Worker"; + return 1 if $type eq "SharedWorker"; + return 0; +} + +sub GetNativeTypeForConversions +{ + my $type = shift; + return "FloatRect" if $type eq "SVGRect"; + return "FloatPoint" if $type eq "SVGPoint"; + return "AffineTransform" if $type eq "SVGMatrix"; + return "float" if $type eq "SVGNumber"; + return $type; +} sub GenerateFunctionCallString() { @@ -1497,7 +2154,6 @@ sub GenerateFunctionCallString() my $first = 1; my $index = 0; - my $nodeToReturn = 0; foreach my $parameter (@{$function->parameters}) { if ($index eq $numberOfParameters) { @@ -1519,16 +2175,20 @@ sub GenerateFunctionCallString() } else { $functionString .= $paramName; } - - if ($parameter->extendedAttributes->{"Return"}) { - $nodeToReturn = $parameter->name; - } $index++; } if ($function->signature->extendedAttributes->{"CustomArgumentHandling"}) { $functionString .= ", " if not $first; - $functionString .= "&callStack"; + $functionString .= "callStack.get()"; + if ($first) { $first = 0; } + } + + if ($function->signature->extendedAttributes->{"NeedsUserGestureCheck"}) { + $functionString .= ", " if not $first; + # FIXME: We need to pass DOMWrapperWorld as a parameter. + # See http://trac.webkit.org/changeset/54182 + $functionString .= "processingUserGesture()"; if ($first) { $first = 0; } } @@ -1541,24 +2201,10 @@ sub GenerateFunctionCallString() my $return = "result"; my $returnIsRef = IsRefPtrType($returnType); - if ($nodeToReturn) { - # Special case for insertBefore, replaceChild, removeChild and - # appendChild functions from Node. - $result .= $indent . "bool success = $functionString;\n"; - if (@{$function->raisesExceptions}) { - $result .= GenerateSetDOMException($indent); - } - $result .= $indent . "if (success)\n"; - $result .= $indent . " " . - "return V8DOMWrapper::convertNodeToV8Object($nodeToReturn);\n"; - $result .= $indent . "return v8::Null();\n"; - return $result; - } elsif ($returnType eq "void") { + if ($returnType eq "void") { $result .= $indent . "$functionString;\n"; } elsif ($copyFirst) { - $result .= - $indent . GetNativeType($returnType, 0) . " result = *imp;\n" . - $indent . "$functionString;\n"; + $result .= $indent . GetNativeType($returnType, 0) . " result = *imp;\n" . $indent . "$functionString;\n"; } elsif ($returnsListItemPodType) { $result .= $indent . "RefPtr<SVGPODListItem<$nativeReturnType> > result = $functionString;\n"; } elsif (@{$function->raisesExceptions} or $returnsPodType or $isPodType or IsSVGTypeNeedingContextParameter($returnType)) { @@ -1570,7 +2216,7 @@ sub GenerateFunctionCallString() } if (@{$function->raisesExceptions}) { - $result .= GenerateSetDOMException($indent); + $result .= $indent . "if (UNLIKELY(ec)) goto fail;\n"; } # If the return type is a POD type, separate out the wrapper generation @@ -1612,8 +2258,8 @@ sub GenerateFunctionCallString() } if ($returnsPodType) { - my $classIndex = uc($returnType); - $result .= $indent . "return V8DOMWrapper::convertToV8Object(V8ClassIndex::$classIndex, wrapper.release());\n"; + $implIncludes{"V8${returnType}.h"} = 1; + $result .= $indent . "return toV8(wrapper.release());\n"; } else { $return .= ".release()" if ($returnIsRef); $result .= $indent . ReturnNativeToJSValue($function->signature, $return, $indent) . ";\n"; @@ -1627,19 +2273,14 @@ sub GetTypeFromSignature { my $signature = shift; - my $type = $codeGenerator->StripModule($signature->type); - if (($type eq "DOMString") && $signature->extendedAttributes->{"HintAtomic"}) { - $type = "AtomicString"; - } - - return $type; + return $codeGenerator->StripModule($signature->type); } sub GetNativeTypeFromSignature { my $signature = shift; - my $isParameter = shift; + my $parameterIndex = shift; my $type = GetTypeFromSignature($signature); @@ -1648,117 +2289,39 @@ sub GetNativeTypeFromSignature return "int"; } - return GetNativeType($type, $isParameter); -} - -sub IsRefPtrType -{ - my $type = shift; - return 1 if $type eq "Attr"; - return 1 if $type eq "CanvasActiveInfo"; - return 1 if $type eq "CanvasArray"; - return 1 if $type eq "CanvasArrayBuffer"; - return 1 if $type eq "CanvasBooleanArray"; - return 1 if $type eq "CanvasByteArray"; - return 1 if $type eq "CanvasBuffer"; - return 1 if $type eq "CanvasFloatArray"; - return 1 if $type eq "CanvasFramebuffer"; - return 1 if $type eq "CanvasGradient"; - return 1 if $type eq "CanvasIntArray"; - return 1 if $type eq "CanvasObject"; - return 1 if $type eq "CanvasProgram"; - return 1 if $type eq "CanvasRenderbuffer"; - return 1 if $type eq "CanvasShader"; - return 1 if $type eq "CanvasShortArray"; - return 1 if $type eq "CanvasTexture"; - return 1 if $type eq "CanvasUnsignedByteArray"; - return 1 if $type eq "CanvasUnsignedIntArray"; - return 1 if $type eq "CanvasUnsignedShortArray"; - return 1 if $type eq "ClientRect"; - return 1 if $type eq "ClientRectList"; - return 1 if $type eq "CDATASection"; - return 1 if $type eq "Comment"; - return 1 if $type eq "CSSRule"; - return 1 if $type eq "CSSStyleRule"; - return 1 if $type eq "CSSCharsetRule"; - return 1 if $type eq "CSSImportRule"; - return 1 if $type eq "CSSMediaRule"; - return 1 if $type eq "CSSFontFaceRule"; - return 1 if $type eq "CSSPageRule"; - return 1 if $type eq "CSSPrimitiveValue"; - return 1 if $type eq "CSSStyleSheet"; - return 1 if $type eq "CSSStyleDeclaration"; - return 1 if $type eq "CSSValue"; - return 1 if $type eq "CSSRuleList"; - return 1 if $type eq "Database"; - return 1 if $type eq "Document"; - return 1 if $type eq "DocumentFragment"; - return 1 if $type eq "DocumentType"; - return 1 if $type eq "Element"; - return 1 if $type eq "EntityReference"; - return 1 if $type eq "Event"; - return 1 if $type eq "EventListener"; - return 1 if $type eq "FileList"; - return 1 if $type eq "HTMLCollection"; - return 1 if $type eq "HTMLAllCollection"; - return 1 if $type eq "HTMLDocument"; - return 1 if $type eq "HTMLElement"; - return 1 if $type eq "HTMLOptionsCollection"; - return 1 if $type eq "ImageData"; - return 1 if $type eq "Media"; - return 1 if $type eq "MediaError"; - return 1 if $type eq "MimeType"; - return 1 if $type eq "Node"; - return 1 if $type eq "NodeList"; - return 1 if $type eq "NodeFilter"; - return 1 if $type eq "NodeIterator"; - return 1 if $type eq "NSResolver"; - return 1 if $type eq "Plugin"; - return 1 if $type eq "ProcessingInstruction"; - return 1 if $type eq "Range"; - return 1 if $type eq "RGBColor"; - return 1 if $type eq "Text"; - return 1 if $type eq "TextMetrics"; - return 1 if $type eq "TimeRanges"; - return 1 if $type eq "TreeWalker"; - return 1 if $type eq "WebKitCSSMatrix"; - return 1 if $type eq "WebKitPoint"; - return 1 if $type eq "XPathExpression"; - return 1 if $type eq "XPathNSResolver"; - return 1 if $type eq "XPathResult"; - - return 1 if $type eq "SVGAngle"; - return 1 if $type eq "SVGElementInstance"; - return 1 if $type eq "SVGElementInstanceList"; - return 1 if $type =~ /^SVGPathSeg/; - - return 1 if $type =~ /^SVGAnimated/; + $type = GetNativeType($type, $parameterIndex >= 0 ? 1 : 0); - return 0; -} - -sub IsVideoClassName -{ - my $class = shift; - return 1 if $class eq "V8HTMLAudioElement"; - return 1 if $class eq "V8HTMLMediaElement"; - return 1 if $class eq "V8HTMLSourceElement"; - return 1 if $class eq "V8HTMLVideoElement"; - return 1 if $class eq "V8MediaError"; - return 1 if $class eq "V8TimeRanges"; + if ($parameterIndex >= 0 && $type eq "V8Parameter") { + my $mode = ""; + if ($signature->extendedAttributes->{"ConvertUndefinedOrNullToNullString"}) { + $mode = "WithUndefinedOrNullCheck"; + } elsif ($signature->extendedAttributes->{"ConvertNullToNullString"}) { + $mode = "WithNullCheck"; + } + $type .= "<$mode>"; + } - return 0; + return $type; } -sub IsWorkerClassName +sub IsRefPtrType { - my $class = shift; - return 1 if $class eq "V8Worker"; - return 1 if $class eq "V8WorkerContext"; - return 1 if $class eq "V8WorkerLocation"; - return 1 if $class eq "V8WorkerNavigator"; + my $type = shift; - return 0; + return 0 if $type eq "boolean"; + return 0 if $type eq "float"; + return 0 if $type eq "int"; + return 0 if $type eq "Date"; + return 0 if $type eq "DOMString"; + return 0 if $type eq "double"; + return 0 if $type eq "short"; + return 0 if $type eq "long"; + return 0 if $type eq "unsigned"; + return 0 if $type eq "unsigned long"; + return 0 if $type eq "unsigned short"; + return 0 if $type eq "SVGAnimatedPoints"; + + return 1; } sub GetNativeType @@ -1766,28 +2329,34 @@ sub GetNativeType my $type = shift; my $isParameter = shift; - if ($type eq "float" or $type eq "AtomicString" or $type eq "double") { + if ($type eq "float" or $type eq "double") { return $type; } + return "V8Parameter" if ($type eq "DOMString" or $type eq "DOMUserData") and $isParameter; return "int" if $type eq "int"; return "int" if $type eq "short" or $type eq "unsigned short"; return "unsigned" if $type eq "unsigned long"; return "int" if $type eq "long"; + return "long long" if $type eq "long long"; return "unsigned long long" if $type eq "unsigned long long"; return "bool" if $type eq "boolean"; return "String" if $type eq "DOMString"; return "Range::CompareHow" if $type eq "CompareHow"; return "FloatRect" if $type eq "SVGRect"; return "FloatPoint" if $type eq "SVGPoint"; - return "TransformationMatrix" if $type eq "SVGMatrix"; + return "AffineTransform" if $type eq "SVGMatrix"; return "SVGTransform" if $type eq "SVGTransform"; return "SVGLength" if $type eq "SVGLength"; - return "double" if $type eq "SVGNumber"; + return "SVGAngle" if $type eq "SVGAngle"; + return "float" if $type eq "SVGNumber"; + return "SVGPreserveAspectRatio" if $type eq "SVGPreserveAspectRatio"; return "SVGPaint::SVGPaintType" if $type eq "SVGPaintType"; return "DOMTimeStamp" if $type eq "DOMTimeStamp"; return "unsigned" if $type eq "unsigned int"; return "Node*" if $type eq "EventTarget" and $isParameter; + return "double" if $type eq "Date"; + return "ScriptValue" if $type eq "DOMObject"; return "String" if $type eq "DOMUserData"; # FIXME: Temporary hack? @@ -1803,69 +2372,6 @@ sub GetNativeType return "${type}*"; } - -my %typeCanFailConversion = ( - "AtomicString" => 0, - "Attr" => 1, - "CanvasArray" => 0, - "CanvasBuffer" => 0, - "CanvasByteArray" => 0, - "CanvasFloatArray" => 0, - "CanvasFramebuffer" => 0, - "CanvasGradient" => 0, - "CanvasIntArray" => 0, - "CanvasPixelArray" => 0, - "CanvasProgram" => 0, - "CanvasRenderbuffer" => 0, - "CanvasShader" => 0, - "CanvasShortArray" => 0, - "CanvasTexture" => 0, - "CompareHow" => 0, - "DataGridColumn" => 0, - "DOMString" => 0, - "DOMWindow" => 0, - "DocumentType" => 0, - "Element" => 0, - "Event" => 0, - "EventListener" => 0, - "EventTarget" => 0, - "HTMLCanvasElement" => 0, - "HTMLElement" => 0, - "HTMLImageElement" => 0, - "HTMLOptionElement" => 0, - "HTMLVideoElement" => 0, - "Node" => 0, - "NodeFilter" => 0, - "MessagePort" => 0, - "NSResolver" => 0, - "Range" => 0, - "SQLResultSet" => 0, - "Storage" => 0, - "SVGAngle" => 0, - "SVGElement" => 0, - "SVGLength" => 1, - "SVGMatrix" => 1, - "SVGNumber" => 0, - "SVGPaintType" => 0, - "SVGPathSeg" => 0, - "SVGPoint" => 1, - "SVGRect" => 1, - "SVGTransform" => 1, - "VoidCallback" => 1, - "WebKitCSSMatrix" => 0, - "WebKitPoint" => 0, - "XPathEvaluator" => 0, - "XPathNSResolver" => 0, - "XPathResult" => 0, - "boolean" => 0, - "double" => 0, - "float" => 0, - "long" => 0, - "unsigned long" => 0, - "unsigned short" => 0, -); - - sub TranslateParameter { my $signature = shift; @@ -1881,9 +2387,11 @@ sub BasicTypeCanFailConversion my $signature = shift; my $type = GetTypeFromSignature($signature); + return 1 if $type eq "SVGAngle"; return 1 if $type eq "SVGLength"; return 1 if $type eq "SVGMatrix"; return 1 if $type eq "SVGPoint"; + return 1 if $type eq "SVGPreserveAspectRatio"; return 1 if $type eq "SVGRect"; return 1 if $type eq "SVGTransform"; return 0; @@ -1896,10 +2404,9 @@ sub TypeCanFailConversion my $type = GetTypeFromSignature($signature); $implIncludes{"ExceptionCode.h"} = 1 if $type eq "Attr"; - - return $typeCanFailConversion{$type} if exists $typeCanFailConversion{$type}; - - die "Don't know whether a JS value can fail conversion to type $type."; + return 1 if $type eq "Attr"; + return 1 if $type eq "VoidCallback"; + return BasicTypeCanFailConversion($signature); } sub JSValueToNative @@ -1917,19 +2424,13 @@ sub JSValueToNative return "$value->NumberValue()" if $type eq "SVGNumber"; return "toInt32($value${maybeOkParam})" if $type eq "unsigned long" or $type eq "unsigned short" or $type eq "long"; + return "toInt64($value)" if $type eq "unsigned long long" or $type eq "long long"; return "static_cast<Range::CompareHow>($value->Int32Value())" if $type eq "CompareHow"; return "static_cast<SVGPaint::SVGPaintType>($value->ToInt32()->Int32Value())" if $type eq "SVGPaintType"; + return "toWebCoreDate($value)" if $type eq "Date"; - if ($type eq "AtomicString") { - return "v8ValueToAtomicWebCoreStringWithNullCheck($value)" if $signature->extendedAttributes->{"ConvertNullToNullString"}; - return "v8ValueToAtomicWebCoreString($value)"; - } - - return "toWebCoreString($value)" if $type eq "DOMUserData"; - if ($type eq "DOMString") { - return "toWebCoreStringWithNullCheck($value)" if $signature->extendedAttributes->{"ConvertNullToNullString"}; - return "toWebCoreStringWithNullOrUndefinedCheck($value)" if $signature->extendedAttributes->{"ConvertUndefinedOrNullToNullString"}; - return "toWebCoreString($value)"; + if ($type eq "DOMString" or $type eq "DOMUserData") { + return $value; } if ($type eq "SerializedScriptValue") { @@ -1937,6 +2438,11 @@ sub JSValueToNative return "SerializedScriptValue::create($value)"; } + if ($type eq "DOMObject") { + $implIncludes{"ScriptValue.h"} = 1; + return "ScriptValue($value)"; + } + if ($type eq "NodeFilter") { return "V8DOMWrapper::wrapNativeNodeFilter($value)"; } @@ -1950,12 +2456,11 @@ sub JSValueToNative } # Default, assume autogenerated type conversion routines - $implIncludes{"V8Proxy.h"} = 1; if ($type eq "EventTarget") { $implIncludes{"V8Node.h"} = 1; # EventTarget is not in DOM hierarchy, but all Nodes are EventTarget. - return "V8Node::HasInstance($value) ? V8DOMWrapper::convertDOMWrapperToNode<Node>(v8::Handle<v8::Object>::Cast($value)) : 0"; + return "V8Node::HasInstance($value) ? V8Node::toNative(v8::Handle<v8::Object>::Cast($value)) : 0"; } if ($type eq "XPathNSResolver") { @@ -1963,51 +2468,49 @@ sub JSValueToNative } AddIncludesForType($type); - # $implIncludes{"$type.h"} = 1 unless AvoidInclusionOfType($type); if (IsDOMNodeType($type)) { $implIncludes{"V8${type}.h"} = 1; # Perform type checks on the parameter, if it is expected Node type, # return NULL. - return "V8${type}::HasInstance($value) ? V8DOMWrapper::convertDOMWrapperToNode<${type}>(v8::Handle<v8::Object>::Cast($value)) : 0"; + return "V8${type}::HasInstance($value) ? V8${type}::toNative(v8::Handle<v8::Object>::Cast($value)) : 0"; } else { - # TODO: Temporary to avoid Window name conflict. - my $classIndex = uc($type); - my $implClassName = ${type}; - $implIncludes{"V8$type.h"} = 1; if (IsPodType($type)) { my $nativeType = GetNativeType($type); $implIncludes{"V8SVGPODTypeWrapper.h"} = 1; - return "V8SVGPODTypeUtil::toSVGPODType<${nativeType}>(V8ClassIndex::${classIndex}, $value${maybeOkParam})" + return "V8SVGPODTypeUtil::toSVGPODType<${nativeType}>(&V8${type}::info, $value${maybeOkParam})" } $implIncludes{"V8${type}.h"} = 1; # Perform type checks on the parameter, if it is expected Node type, # return NULL. - return "V8${type}::HasInstance($value) ? V8DOMWrapper::convertToNativeObject<${implClassName}>(V8ClassIndex::${classIndex}, v8::Handle<v8::Object>::Cast($value)) : 0"; + return "V8${type}::HasInstance($value) ? V8${type}::toNative(v8::Handle<v8::Object>::Cast($value)) : 0"; } } - sub GetV8HeaderName { my $type = shift; - return "V8" . GetImplementationFileName($type); + return "V8Event.h" if $type eq "DOMTimeStamp"; + return "EventListener.h" if $type eq "EventListener"; + return "EventTarget.h" if $type eq "EventTarget"; + return "SerializedScriptValue.h" if $type eq "SerializedScriptValue"; + return "ScriptValue.h" if $type eq "DOMObject"; + return "V8${type}.h"; } - sub CreateCustomSignature { my $function = shift; my $count = @{$function->parameters}; my $name = $function->signature->name; - my $result = " const int ${name}_argc = ${count};\n" . - " v8::Handle<v8::FunctionTemplate> ${name}_argv[${name}_argc] = { "; + my $result = " const int ${name}_argc = ${count};\n" . + " v8::Handle<v8::FunctionTemplate> ${name}_argv[${name}_argc] = { "; my $first = 1; foreach my $parameter (@{$function->parameters}) { if ($first) { $first = 0; } @@ -2028,7 +2531,7 @@ sub CreateCustomSignature } } $result .= " };\n"; - $result .= " v8::Handle<v8::Signature> ${name}_signature = v8::Signature::New(desc, ${name}_argc, ${name}_argv);\n"; + $result .= " v8::Handle<v8::Signature> ${name}_signature = v8::Signature::New(desc, ${name}_argc, ${name}_argv);\n"; return $result; } @@ -2043,9 +2546,9 @@ sub RequiresCustomSignature } foreach my $parameter (@{$function->parameters}) { - if (IsWrapperType($parameter->type)) { - return 1; - } + if (IsWrapperType($parameter->type)) { + return 1; + } } return 0; } @@ -2053,17 +2556,20 @@ sub RequiresCustomSignature my %non_wrapper_types = ( 'float' => 1, - 'AtomicString' => 1, 'double' => 1, 'short' => 1, 'unsigned short' => 1, 'long' => 1, 'unsigned long' => 1, 'boolean' => 1, + 'long long' => 1, + 'unsigned long long' => 1, 'DOMString' => 1, 'CompareHow' => 1, + 'SVGAngle' => 1, 'SVGRect' => 1, 'SVGPoint' => 1, + 'SVGPreserveAspectRatio' => 1, 'SVGMatrix' => 1, 'SVGTransform' => 1, 'SVGLength' => 1, @@ -2071,6 +2577,7 @@ my %non_wrapper_types = ( 'SVGPaintType' => 1, 'DOMTimeStamp' => 1, 'JSObject' => 1, + 'DOMObject' => 1, 'EventTarget' => 1, 'NodeFilter' => 1, 'EventListener' => 1 @@ -2119,11 +2626,10 @@ sub ReturnNativeToJSValue my $value = shift; my $indent = shift; my $type = GetTypeFromSignature($signature); - my $className= "V8$type"; return "return v8::Date::New(static_cast<double>($value))" if $type eq "DOMTimeStamp"; - return "return $value ? v8::True() : v8::False()" if $type eq "boolean"; - return "return v8::Undefined()" if $type eq "void"; + return "return v8Boolean($value)" if $type eq "boolean"; + return "return v8::Handle<v8::Value>()" if $type eq "void"; # equivalent to v8::Undefined() # For all the types where we use 'int' as the representation type, # we use Integer::New which has a fast Smi conversion check. @@ -2131,7 +2637,9 @@ sub ReturnNativeToJSValue return "return v8::Integer::New($value)" if $nativeType eq "int"; return "return v8::Integer::NewFromUnsigned($value)" if $nativeType eq "unsigned"; + return "return v8DateOrNull($value);" if $type eq "Date"; return "return v8::Number::New($value)" if $codeGenerator->IsPrimitiveType($type) or $type eq "SVGPaintType"; + return "return $value.v8Value()" if $nativeType eq "ScriptValue"; if ($codeGenerator->IsStringType($type)) { my $conv = $signature->extendedAttributes->{"ConvertNullStringTo"}; @@ -2145,61 +2653,36 @@ sub ReturnNativeToJSValue return "return v8String($value)"; } - # V8 specific. - my $implClassName = $type; AddIncludesForType($type); - # $implIncludes{GetImplementationFileName($type)} = 1 unless AvoidInclusionOfType($type); # special case for non-DOM node interfaces if (IsDOMNodeType($type)) { - if ($signature->extendedAttributes->{"ReturnsNew"}) { - return "return V8DOMWrapper::convertNewNodeToV8Object($value)"; - } else { - return "return V8DOMWrapper::convertNodeToV8Object($value)"; - } + return "return toV8(${value}" . ($signature->extendedAttributes->{"ReturnsNew"} ? ", true)" : ")"); } - if ($type eq "EventTarget" or $type eq "SVGElementInstance") { + if ($type eq "EventTarget") { return "return V8DOMWrapper::convertEventTargetToV8Object($value)"; } - if ($type eq "Event") { - return "return V8DOMWrapper::convertEventToV8Object($value)"; - } - if ($type eq "EventListener") { - return "return V8DOMWrapper::convertEventListenerToV8Object(imp->scriptExecutionContext(), $value)"; + $implIncludes{"V8AbstractEventListener.h"} = 1; + return "return ${value} ? v8::Handle<v8::Value>(static_cast<V8AbstractEventListener*>(${value})->getListenerObject(imp->scriptExecutionContext())) : v8::Handle<v8::Value>(v8::Null())"; } if ($type eq "SerializedScriptValue") { $implIncludes{"$type.h"} = 1; - return "return v8String($value->toString())"; + return "return $value->deserialize()"; } - if ($type eq "DedicatedWorkerContext" or $type eq "WorkerContext" or $type eq "SharedWorkerContext") { - $implIncludes{"WorkerContextExecutionProxy.h"} = 1; - return "return WorkerContextExecutionProxy::convertWorkerContextToV8Object($value)"; - } - - if ($type eq "WorkerLocation" or $type eq "WorkerNavigator" or $type eq "NotificationCenter") { - $implIncludes{"WorkerContextExecutionProxy.h"} = 1; - my $classIndex = uc($type); + $implIncludes{"wtf/RefCounted.h"} = 1; + $implIncludes{"wtf/RefPtr.h"} = 1; + $implIncludes{"wtf/GetPtr.h"} = 1; - return "return WorkerContextExecutionProxy::convertToV8Object(V8ClassIndex::$classIndex, $value)"; + if (IsPodType($type)) { + $value = GenerateSVGStaticPodTypeWrapper($type, $value) . ".get()"; } - else { - $implIncludes{"wtf/RefCounted.h"} = 1; - $implIncludes{"wtf/RefPtr.h"} = 1; - $implIncludes{"wtf/GetPtr.h"} = 1; - my $classIndex = uc($type); - - if (IsPodType($type)) { - $value = GenerateSVGStaticPodTypeWrapper($type, $value); - } - - return "return V8DOMWrapper::convertToV8Object(V8ClassIndex::$classIndex, $value)"; - } + return "return toV8($value)"; } sub GenerateSVGStaticPodTypeWrapper { @@ -2333,6 +2816,15 @@ sub IsSVGListTypeNeedingSpecialHandling return 0; } +sub GetVisibleInterfaceName +{ + my $interfaceName = shift; + + return "DOMException" if $interfaceName eq "DOMCoreException"; + return "FormData" if $interfaceName eq "DOMFormData"; + return $interfaceName; +} + sub DebugPrint { my $output = shift; |