webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 0 insertions, 156 deletions

diff --git a/Source/JavaScriptCore/runtime/IteratorOperations.cpp b/Source/JavaScriptCore/runtime/IteratorOperations.cpp
deleted file mode 100644
index 7dcd07b6f..000000000
--- a/Source/JavaScriptCore/runtime/IteratorOperations.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
- *
- * 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 "IteratorOperations.h"
-
-#include "Error.h"
-#include "JSCInlines.h"
-#include "ObjectConstructor.h"
-
-using namespace WTF;
-
-namespace JSC {
-
-JSValue iteratorNext(ExecState* exec, JSValue iterator, JSValue value)
-{
-    JSValue nextFunction = iterator.get(exec, exec->vm().propertyNames->next);
-    if (exec->hadException())
-        return jsUndefined();
-
-    CallData nextFunctionCallData;
-    CallType nextFunctionCallType = getCallData(nextFunction, nextFunctionCallData);
-    if (nextFunctionCallType == CallTypeNone)
-        return throwTypeError(exec);
-
-    MarkedArgumentBuffer nextFunctionArguments;
-    if (!value.isEmpty())
-        nextFunctionArguments.append(value);
-    JSValue result = call(exec, nextFunction, nextFunctionCallType, nextFunctionCallData, iterator, nextFunctionArguments);
-    if (exec->hadException())
-        return jsUndefined();
-
-    if (!result.isObject())
-        return throwTypeError(exec, ASCIILiteral("Iterator result interface is not an object."));
-
-    return result;
-}
-
-JSValue iteratorNext(ExecState* exec, JSValue iterator)
-{
-    return iteratorNext(exec, iterator, JSValue());
-}
-
-JSValue iteratorValue(ExecState* exec, JSValue iterResult)
-{
-    return iterResult.get(exec, exec->vm().propertyNames->value);
-}
-
-bool iteratorComplete(ExecState* exec, JSValue iterResult)
-{
-    JSValue done = iterResult.get(exec, exec->vm().propertyNames->done);
-    return done.toBoolean(exec);
-}
-
-JSValue iteratorStep(ExecState* exec, JSValue iterator)
-{
-    JSValue result = iteratorNext(exec, iterator);
-    if (exec->hadException())
-        return jsUndefined();
-    bool done = iteratorComplete(exec, result);
-    if (exec->hadException())
-        return jsUndefined();
-    if (done)
-        return jsBoolean(false);
-    return result;
-}
-
-void iteratorClose(ExecState* exec, JSValue iterator)
-{
-    Exception* exception = nullptr;
-    if (exec->hadException()) {
-        exception = exec->exception();
-        exec->clearException();
-    }
-    JSValue returnFunction = iterator.get(exec, exec->vm().propertyNames->returnKeyword);
-    if (exec->hadException())
-        return;
-
-    if (returnFunction.isUndefined()) {
-        if (exception)
-            exec->vm().throwException(exec, exception);
-        return;
-    }
-
-    CallData returnFunctionCallData;
-    CallType returnFunctionCallType = getCallData(returnFunction, returnFunctionCallData);
-    if (returnFunctionCallType == CallTypeNone) {
-        if (exception)
-            exec->vm().throwException(exec, exception);
-        else
-            throwTypeError(exec);
-        return;
-    }
-
-    MarkedArgumentBuffer returnFunctionArguments;
-    JSValue innerResult = call(exec, returnFunction, returnFunctionCallType, returnFunctionCallData, iterator, returnFunctionArguments);
-
-    if (exception) {
-        exec->vm().throwException(exec, exception);
-        return;
-    }
-
-    if (exec->hadException())
-        return;
-
-    if (!innerResult.isObject()) {
-        throwTypeError(exec, ASCIILiteral("Iterator result interface is not an object."));
-        return;
-    }
-}
-
-static const PropertyOffset donePropertyOffset = 0;
-static const PropertyOffset valuePropertyOffset = 1;
-
-Structure* createIteratorResultObjectStructure(VM& vm, JSGlobalObject& globalObject)
-{
-    Structure* iteratorResultStructure = vm.prototypeMap.emptyObjectStructureForPrototype(globalObject.objectPrototype(), JSFinalObject::defaultInlineCapacity());
-    PropertyOffset offset;
-    iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->done, 0, offset);
-    RELEASE_ASSERT(offset == donePropertyOffset);
-    iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->value, 0, offset);
-    RELEASE_ASSERT(offset == valuePropertyOffset);
-    return iteratorResultStructure;
-}
-
-JSObject* createIteratorResultObject(ExecState* exec, JSValue value, bool done)
-{
-    JSObject* resultObject = constructEmptyObject(exec, exec->lexicalGlobalObject()->iteratorResultObjectStructure());
-    resultObject->putDirect(exec->vm(), donePropertyOffset, jsBoolean(done));
-    resultObject->putDirect(exec->vm(), valuePropertyOffset, value);
-    return resultObject;
-}
-
-} // namespace JSC