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author | Konstantin Tokarev <annulen@yandex.ru> | 2016-08-25 19:20:41 +0300 |
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committer | Konstantin Tokarev <annulen@yandex.ru> | 2017-02-02 12:30:55 +0000 |
commit | 6882a04fb36642862b11efe514251d32070c3d65 (patch) | |
tree | b7959826000b061fd5ccc7512035c7478742f7b0 /Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp | |
parent | ab6df191029eeeb0b0f16f127d553265659f739e (diff) | |
download | qtwebkit-6882a04fb36642862b11efe514251d32070c3d65.tar.gz |
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp')
-rw-r--r-- | Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp b/Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp new file mode 100644 index 000000000..f11a865c0 --- /dev/null +++ b/Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2015 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "JSNativeStdFunction.h" + +#include "JSCInlines.h" +#include "JSFunction.h" +#include "JSFunctionInlines.h" +#include "JSObject.h" +#include "NativeStdFunctionCell.h" +#include "VM.h" + +namespace JSC { + +const ClassInfo JSNativeStdFunction::s_info = { "Function", &Base::s_info, nullptr, CREATE_METHOD_TABLE(JSNativeStdFunction) }; + +JSNativeStdFunction::JSNativeStdFunction(VM& vm, JSGlobalObject* globalObject, Structure* structure) + : Base(vm, globalObject, structure) +{ +} + +void JSNativeStdFunction::visitChildren(JSCell* cell, SlotVisitor& visitor) +{ + JSNativeStdFunction* thisObject = jsCast<JSNativeStdFunction*>(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + Base::visitChildren(thisObject, visitor); + visitor.append(&thisObject->m_functionCell); +} + +void JSNativeStdFunction::finishCreation(VM& vm, NativeExecutable* executable, int length, const String& name, NativeStdFunctionCell* functionCell) +{ + Base::finishCreation(vm, executable, length, name); + ASSERT(inherits(info())); + m_functionCell.set(vm, this, functionCell); +} + +static EncodedJSValue JSC_HOST_CALL runStdFunction(ExecState* state) +{ + JSNativeStdFunction* function = jsCast<JSNativeStdFunction*>(state->callee()); + ASSERT(function); + return function->nativeStdFunctionCell()->function()(state); +} + +JSNativeStdFunction* JSNativeStdFunction::create(VM& vm, JSGlobalObject* globalObject, int length, const String& name, NativeStdFunction&& nativeStdFunction, Intrinsic intrinsic, NativeFunction nativeConstructor) +{ + NativeExecutable* executable = lookUpOrCreateNativeExecutable(vm, runStdFunction, intrinsic, nativeConstructor, name); + NativeStdFunctionCell* functionCell = NativeStdFunctionCell::create(vm, WTFMove(nativeStdFunction)); + JSNativeStdFunction* function = new (NotNull, allocateCell<JSNativeStdFunction>(vm.heap)) JSNativeStdFunction(vm, globalObject, globalObject->nativeStdFunctionStructure()); + function->finishCreation(vm, executable, length, name, functionCell); + return function; +} + +} // namespace JSC |