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-rw-r--r--WebKit/win/WebScriptCallFrame.cpp285
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diff --git a/WebKit/win/WebScriptCallFrame.cpp b/WebKit/win/WebScriptCallFrame.cpp
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index fa76fe9..0000000
--- a/WebKit/win/WebScriptCallFrame.cpp
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Copyright (C) 2007, 2008 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.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "WebScriptCallFrame.h"
-
-#include "COMEnumVariant.h"
-#include "WebKitDLL.h"
-
-#include <JavaScriptCore/Completion.h>
-#include <JavaScriptCore/JSFunction.h>
-#include <JavaScriptCore/JSGlobalObject.h>
-#include <JavaScriptCore/JSLock.h>
-#include <JavaScriptCore/JSStringRefBSTR.h>
-#include <JavaScriptCore/JSValueRef.h>
-#include <JavaScriptCore/PropertyNameArray.h>
-
-#pragma warning(push, 0)
-#include <WebCore/BString.h>
-#include <WebCore/PlatformString.h>
-#pragma warning(pop)
-
-#include <wtf/Assertions.h>
-
-using namespace JSC;
-
-UString WebScriptCallFrame::jsValueToString(JSC::ExecState* state, JSValuePtr jsvalue)
-{
- if (!jsvalue)
- return "undefined";
-
- if (jsvalue.isString())
- return jsvalue.getString();
- else if (jsvalue.isNumber())
- return UString::from(jsvalue.uncheckedGetNumber());
- else if (jsvalue.isBoolean())
- return jsvalue.getBoolean() ? "True" : "False";
- else if (jsvalue.isObject()) {
- jsvalue = jsvalue.getObject()->defaultValue(state, PreferString);
- return jsvalue.getString();
- }
-
- return "undefined";
-}
-
-// WebScriptCallFrame -----------------------------------------------------------
-
-static ExecState* callingFunctionOrGlobalExecState(ExecState* exec)
-{
-#if 0
- for (ExecState* current = exec; current; current = current->callingExecState())
- if (current->codeType() == FunctionCode || current->codeType() == GlobalCode)
- return current;
-#endif
- return 0;
-}
-
-WebScriptCallFrame::WebScriptCallFrame(ExecState* state)
- : m_refCount(0)
- , m_state(callingFunctionOrGlobalExecState(state))
-{
- ASSERT_ARG(state, state);
- ASSERT(m_state);
- gClassCount++;
- gClassNameCount.add("WebScriptCallFrame");
-}
-
-WebScriptCallFrame::~WebScriptCallFrame()
-{
- gClassCount--;
- gClassNameCount.remove("WebScriptCallFrame");
-}
-
-WebScriptCallFrame* WebScriptCallFrame::createInstance(ExecState* state)
-{
- WebScriptCallFrame* instance = new WebScriptCallFrame(state);
- instance->AddRef();
- return instance;
-}
-
-// IUnknown ------------------------------------------------------------------
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::QueryInterface(REFIID riid, void** ppvObject)
-{
- *ppvObject = 0;
- if (IsEqualGUID(riid, IID_IUnknown))
- *ppvObject = static_cast<IWebScriptCallFrame*>(this);
- else if (IsEqualGUID(riid, IID_IWebScriptCallFrame))
- *ppvObject = static_cast<IWebScriptCallFrame*>(this);
- else
- return E_NOINTERFACE;
-
- AddRef();
- return S_OK;
-}
-
-ULONG STDMETHODCALLTYPE WebScriptCallFrame::AddRef()
-{
- return ++m_refCount;
-}
-
-ULONG STDMETHODCALLTYPE WebScriptCallFrame::Release()
-{
- ULONG newRef = --m_refCount;
- if (!newRef)
- delete(this);
-
- return newRef;
-}
-
-// IWebScriptCallFrame -----------------------------------------------------------
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::caller(
- /* [out, retval] */ IWebScriptCallFrame** callFrame)
-{
- if (!callFrame)
- return E_POINTER;
-#if 0
- *callFrame = m_state->callingExecState() ? WebScriptCallFrame::createInstance(m_state->callingExecState()) : 0;
-#endif
- return S_OK;
-}
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::functionName(
- /* [out, retval] */ BSTR* funcName)
-{
- if (!funcName)
- return E_POINTER;
-
- *funcName = 0;
-#if 0
- if (!m_state->scopeNode())
- return S_OK;
-
- JSFunction* func = m_state->function();
- if (!func)
- return E_FAIL;
-
- const Identifier& funcIdent = func->functionName();
- if (!funcIdent.isEmpty())
- *funcName = WebCore::BString(funcIdent).release();
-#endif
- return S_OK;
-}
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::stringByEvaluatingJavaScriptFromString(
- /* [in] */ BSTR script,
- /* [out, retval] */ BSTR* result)
-{
- if (!script)
- return E_FAIL;
-
- if (!result)
- return E_POINTER;
-
- *result = 0;
-
- JSLock lock(false);
-
- JSValuePtr scriptExecutionResult = valueByEvaluatingJavaScriptFromString(script);
- *result = WebCore::BString(jsValueToString(m_state, scriptExecutionResult)).release();
-
- return S_OK;
-}
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::variableNames(
- /* [out, retval] */ IEnumVARIANT** variableNames)
-{
- if (!variableNames)
- return E_POINTER;
-
- *variableNames = 0;
-
- PropertyNameArray propertyNames(m_state);
-#if 0
- m_state->scopeChain().top()->getPropertyNames(m_state, propertyNames);
- // FIXME: It would be more efficient to use ::adopt here, but PropertyNameArray doesn't have a swap function.
- *variableNames = COMEnumVariant<PropertyNameArray>::createInstance(propertyNames);
-
-#endif
- return S_OK;
-}
-
-HRESULT STDMETHODCALLTYPE WebScriptCallFrame::valueForVariable(
- /* [in] */ BSTR key,
- /* [out, retval] */ BSTR* value)
-{
- if (!key)
- return E_FAIL;
-
- if (!value)
- return E_POINTER;
-
- *value = 0;
-
- Identifier identKey(m_state, reinterpret_cast<UChar*>(key), SysStringLen(key));
-
-#if 0
- JSValuePtr jsvalue = noValue();
- ScopeChain scopeChain = m_state->scopeChain();
- for (ScopeChainIterator it = scopeChain.begin(); it != scopeChain.end() && !jsvalue; ++it)
- jsvalue = (*it)->get(m_state, identKey);
- *value = WebCore::BString(jsValueToString(m_state, jsvalue)).release();
-#endif
-
- return S_OK;
-}
-
-JSValuePtr WebScriptCallFrame::valueByEvaluatingJavaScriptFromString(BSTR script)
-{
-#if 0
- ExecState* state = m_state;
- JSGlobalObject* globObj = state->dynamicGlobalObject();
-
- // find "eval"
- JSObject* eval = 0;
- if (state->scopeNode()) { // "eval" won't work without context (i.e. at global scope)
- JSValuePtr v = globObj->get(state, "eval");
- if (v->isObject() && asObject(v)->implementsCall())
- eval = asObject(v);
- else
- // no "eval" - fallback operates on global exec state
- state = globObj->globalExec();
- }
-
- JSValuePtr savedException = state->exception();
- state->clearException();
-
- UString code(reinterpret_cast<UChar*>(script), SysStringLen(script));
-
- // evaluate
- JSValuePtr scriptExecutionResult;
- if (eval) {
- ArgList args;
- args.append(jsString(state, code));
- scriptExecutionResult = eval->call(state, 0, args);
- } else
- // no "eval", or no context (i.e. global scope) - use global fallback
- scriptExecutionResult = JSC::evaluate(state, UString(), 0, code.data(), code.size(), globObj).value();
-
- if (state->hadException())
- scriptExecutionResult = state->exception(); // (may be redundant depending on which eval path was used)
- state->setException(savedException);
-
- return scriptExecutionResult;
-#else
- return jsNull();
-#endif
-}
-
-template<> struct COMVariantSetter<Identifier>
-{
- static void setVariant(VARIANT* variant, const Identifier& value)
- {
- ASSERT(V_VT(variant) == VT_EMPTY);
-
- V_VT(variant) = VT_BSTR;
- V_BSTR(variant) = WebCore::BString(reinterpret_cast<const wchar_t*>(value.data()), value.size()).release();
- }
-};
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