source: webkit/trunk/JavaScriptCore/runtime/MathObject.h@ 62031

Last change on this file since 62031 was 59941, checked in by [email protected], 15 years ago

2010-05-21 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

All callable objects should have a global object reference
https://bugs.webkit.org/show_bug.cgi?id=39495

All objects that may ever return a value other CallTypeNone
or ConstructTypeNone now get a global object in their constructor
and store that in their first anonymous slot. We add a new type
JSObjectWithGlobalObject to allow us to share this logic as much
as possible, however some objects have specific inheritance
requirements so we can't just use it universally.

To enforce this requirement JSValue::getCallData and getConstructData
make use of a new "isValidCallee" function to assert that any object
that returns a value other than CallType/ConstructTypeNone has a
global object in anonymous slot 0.

In order to ensure that static function slots are converted into
function objects with the correct global object, all prototype objects
and other classes with static function slots also gain a global object
reference. Happily this fixes the long standing issue where host
function objects get a prototype from the lexical global object of the
first function that calls them, instead of the global object that they
are defined on.

  • API/JSCallbackConstructor.cpp: (JSC::JSCallbackConstructor::JSCallbackConstructor):
  • API/JSCallbackConstructor.h:
  • API/JSCallbackFunction.cpp: (JSC::JSCallbackFunction::JSCallbackFunction):
  • API/JSCallbackFunction.h:
  • API/JSCallbackObject.cpp: (JSC::):
  • API/JSCallbackObject.h:
  • API/JSCallbackObjectFunctions.h: (JSC::::JSCallbackObject): (JSC::::staticFunctionGetter):
  • API/JSClassRef.cpp: (OpaqueJSClass::prototype):
  • API/JSContextRef.cpp:
  • API/JSObjectRef.cpp: (JSObjectMake): (JSObjectMakeFunctionWithCallback): (JSObjectMakeConstructor): (JSObjectGetPrivate): (JSObjectSetPrivate): (JSObjectGetPrivateProperty): (JSObjectSetPrivateProperty): (JSObjectDeletePrivateProperty):
  • API/JSValueRef.cpp: (JSValueIsObjectOfClass):
  • API/JSWeakObjectMapRefPrivate.cpp:
  • CMakeLists.txt:
  • GNUmakefile.am:
  • JavaScriptCore.exp:
  • JavaScriptCore.gypi:
  • JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj:
  • JavaScriptCore.xcodeproj/project.pbxproj:
  • interpreter/Interpreter.cpp: (JSC::Interpreter::privateExecute):
  • jit/JITStubs.cpp: (JSC::DEFINE_STUB_FUNCTION):
  • jsc.cpp: (GlobalObject::GlobalObject):
  • runtime/ArrayConstructor.cpp: (JSC::ArrayConstructor::ArrayConstructor):
  • runtime/ArrayConstructor.h:
  • runtime/ArrayPrototype.cpp: (JSC::ArrayPrototype::ArrayPrototype):
  • runtime/ArrayPrototype.h: (JSC::ArrayPrototype::createStructure):
  • runtime/BooleanConstructor.cpp: (JSC::BooleanConstructor::BooleanConstructor):
  • runtime/BooleanConstructor.h:
  • runtime/BooleanPrototype.cpp: (JSC::BooleanPrototype::BooleanPrototype):
  • runtime/BooleanPrototype.h:
  • runtime/DateConstructor.cpp: (JSC::DateConstructor::DateConstructor):
  • runtime/DateConstructor.h:
  • runtime/DatePrototype.cpp: (JSC::DatePrototype::DatePrototype):
  • runtime/DatePrototype.h:
  • runtime/ErrorConstructor.cpp: (JSC::ErrorConstructor::ErrorConstructor):
  • runtime/ErrorConstructor.h:
  • runtime/ErrorPrototype.cpp: (JSC::ErrorPrototype::ErrorPrototype):
  • runtime/ErrorPrototype.h:
  • runtime/FunctionConstructor.cpp: (JSC::FunctionConstructor::FunctionConstructor):
  • runtime/FunctionConstructor.h:
  • runtime/FunctionPrototype.cpp: (JSC::FunctionPrototype::FunctionPrototype): (JSC::FunctionPrototype::addFunctionProperties):
  • runtime/FunctionPrototype.h:
  • runtime/GlobalEvalFunction.cpp: (JSC::GlobalEvalFunction::GlobalEvalFunction):
  • runtime/GlobalEvalFunction.h:
  • runtime/InternalFunction.cpp: (JSC::InternalFunction::InternalFunction):
  • runtime/InternalFunction.h:
  • runtime/JSCell.h: (JSC::JSValue::getCallData): (JSC::JSValue::getConstructData):
  • runtime/JSFunction.cpp: (JSC::JSFunction::JSFunction):
  • runtime/JSFunction.h:
  • runtime/JSGlobalObject.cpp: (JSC::JSGlobalObject::reset):
  • runtime/JSGlobalObject.h: (JSC::JSGlobalObject::JSGlobalObject):
  • runtime/JSONObject.cpp: (JSC::JSONObject::JSONObject):
  • runtime/JSONObject.h:
  • runtime/JSObject.h:
  • runtime/JSObjectWithGlobalObject.cpp: Added. (JSC::JSObjectWithGlobalObject::JSObjectWithGlobalObject):
  • runtime/JSObjectWithGlobalObject.h: Added. (JSC::JSObjectWithGlobalObject::createStructure): (JSC::JSObjectWithGlobalObject::JSObjectWithGlobalObject):
  • runtime/JSValue.cpp: (JSC::JSValue::isValidCallee):
  • runtime/JSValue.h:
  • runtime/Lookup.cpp: (JSC::setUpStaticFunctionSlot):
  • runtime/MathObject.cpp: (JSC::MathObject::MathObject):
  • runtime/MathObject.h:
  • runtime/NativeErrorConstructor.cpp: (JSC::NativeErrorConstructor::NativeErrorConstructor):
  • runtime/NativeErrorConstructor.h:
  • runtime/NativeErrorPrototype.cpp: (JSC::NativeErrorPrototype::NativeErrorPrototype):
  • runtime/NativeErrorPrototype.h:
  • runtime/NumberConstructor.cpp: (JSC::NumberConstructor::NumberConstructor):
  • runtime/NumberConstructor.h:
  • runtime/NumberPrototype.cpp: (JSC::NumberPrototype::NumberPrototype):
  • runtime/NumberPrototype.h:
  • runtime/ObjectConstructor.cpp: (JSC::ObjectConstructor::ObjectConstructor):
  • runtime/ObjectConstructor.h:
  • runtime/ObjectPrototype.cpp: (JSC::ObjectPrototype::ObjectPrototype):
  • runtime/ObjectPrototype.h:
  • runtime/PrototypeFunction.cpp: (JSC::PrototypeFunction::PrototypeFunction):
  • runtime/PrototypeFunction.h:
  • runtime/RegExpConstructor.cpp: (JSC::RegExpConstructor::RegExpConstructor): (JSC::constructRegExp):
  • runtime/RegExpConstructor.h:
  • runtime/RegExpObject.cpp: (JSC::RegExpObject::RegExpObject):
  • runtime/RegExpObject.h:
  • runtime/RegExpPrototype.cpp: (JSC::RegExpPrototype::RegExpPrototype):
  • runtime/RegExpPrototype.h:
  • runtime/StringConstructor.cpp: (JSC::StringConstructor::StringConstructor):
  • runtime/StringConstructor.h:
  • runtime/StringPrototype.cpp: (JSC::StringPrototype::StringPrototype):
  • runtime/StringPrototype.h:

2010-05-21 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

All callable objects should have a global object reference
https://bugs.webkit.org/show_bug.cgi?id=39495

Update expected results as we now give all function objects
get their prototypes from the correct global object.

  • fast/dom/prototype-inheritance-expected.txt:

2010-05-21 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

All callable objects should have a global object reference
https://bugs.webkit.org/show_bug.cgi?id=39495

Update the bindings generator to give prototype objects a
global object. Update all the manually written JSObject
subclasses to pass a global object.

  • ForwardingHeaders/runtime/JSObjectWithGlobalObject.h: Added.
  • WebCore.PluginHostProcess.exp:
  • bindings/js/JSDOMBinding.cpp: (WebCore::objectToStringFunctionGetter):
  • bindings/js/JSDOMWindowCustom.cpp: (WebCore::nonCachingStaticFunctionGetter):
  • bindings/js/JSDOMWindowShell.cpp: (WebCore::JSDOMWindowShell::setWindow):
  • bindings/js/JSHistoryCustom.cpp: (WebCore::nonCachingStaticBackFunctionGetter): (WebCore::nonCachingStaticForwardFunctionGetter): (WebCore::nonCachingStaticGoFunctionGetter):
  • bindings/js/JSLocationCustom.cpp: (WebCore::nonCachingStaticReplaceFunctionGetter): (WebCore::nonCachingStaticReloadFunctionGetter): (WebCore::nonCachingStaticAssignFunctionGetter):
  • bindings/js/WorkerScriptController.cpp: (WebCore::WorkerScriptController::initScript):
  • bindings/scripts/CodeGeneratorJS.pm:
  • bridge/c/CRuntimeObject.cpp: (JSC::Bindings::CRuntimeObject::CRuntimeObject):
  • bridge/c/CRuntimeObject.h:
  • bridge/c/c_instance.cpp: (JSC::Bindings::CInstance::newRuntimeObject): (JSC::Bindings::CRuntimeMethod::CRuntimeMethod): (JSC::Bindings::CInstance::getMethod):
  • bridge/jni/jsc/JavaInstanceJSC.cpp: (JavaInstance::newRuntimeObject): (JavaRuntimeMethod::JavaRuntimeMethod): (JavaInstance::getMethod):
  • bridge/jni/jsc/JavaRuntimeObject.cpp: (JSC::Bindings::JavaRuntimeObject::JavaRuntimeObject):
  • bridge/jni/jsc/JavaRuntimeObject.h:
  • bridge/jsc/BridgeJSC.cpp: (JSC::Bindings::Instance::newRuntimeObject):
  • bridge/objc/ObjCRuntimeObject.h:
  • bridge/objc/ObjCRuntimeObject.mm: (JSC::Bindings::ObjCRuntimeObject::ObjCRuntimeObject):
  • bridge/objc/objc_class.mm: (JSC::Bindings::ObjcClass::fallbackObject):
  • bridge/objc/objc_instance.mm: (ObjcInstance::newRuntimeObject): (ObjCRuntimeMethod::ObjCRuntimeMethod): (ObjcInstance::getMethod):
  • bridge/objc/objc_runtime.h:
  • bridge/objc/objc_runtime.mm: (JSC::Bindings::ObjcFallbackObjectImp::ObjcFallbackObjectImp):
  • bridge/runtime_method.cpp: (JSC::RuntimeMethod::RuntimeMethod):
  • bridge/runtime_method.h:
  • bridge/runtime_object.cpp: (JSC::Bindings::RuntimeObject::RuntimeObject):
  • bridge/runtime_object.h:

2010-05-21 Oliver Hunt <[email protected]>

Reviewed by Geoffrey Garen.

All callable objects should have a global object reference
https://bugs.webkit.org/show_bug.cgi?id=39495

Update the plugin proxy to handle the need for global object.

  • Plugins/Hosted/ProxyInstance.mm: (WebKit::ProxyInstance::newRuntimeObject): (WebKit::ProxyRuntimeMethod::ProxyRuntimeMethod): (WebKit::ProxyInstance::getMethod):
  • Plugins/Hosted/ProxyRuntimeObject.h:
  • Plugins/Hosted/ProxyRuntimeObject.mm: (WebKit::ProxyRuntimeObject::ProxyRuntimeObject):
  • Property svn:eol-style set to native
File size: 1.7 KB
Line 
1/*
2 * Copyright (C) 1999-2000 Harri Porten ([email protected])
3 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21#ifndef MathObject_h
22#define MathObject_h
23
24#include "JSObjectWithGlobalObject.h"
25
26namespace JSC {
27
28 class MathObject : public JSObjectWithGlobalObject {
29 public:
30 MathObject(ExecState*, JSGlobalObject*, NonNullPassRefPtr<Structure>);
31
32 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
33 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
34
35 virtual const ClassInfo* classInfo() const { return &info; }
36 static const ClassInfo info;
37
38 static PassRefPtr<Structure> createStructure(JSValue prototype)
39 {
40 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);
41 }
42
43 protected:
44 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;
45 };
46
47} // namespace JSC
48
49#endif // MathObject_h
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