diff options
Diffstat (limited to 'JavaScriptCore/API/JSValueRef.cpp')
-rw-r--r-- | JavaScriptCore/API/JSValueRef.cpp | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/JavaScriptCore/API/JSValueRef.cpp b/JavaScriptCore/API/JSValueRef.cpp deleted file mode 100644 index faf4712..0000000 --- a/JavaScriptCore/API/JSValueRef.cpp +++ /dev/null @@ -1,334 +0,0 @@ -/* - * Copyright (C) 2006, 2007 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 COMPUTER, 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 COMPUTER, 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 "JSValueRef.h" - -#include "APICast.h" -#include "APIShims.h" -#include "JSCallbackObject.h" - -#include <runtime/JSGlobalObject.h> -#include <runtime/JSONObject.h> -#include <runtime/JSString.h> -#include <runtime/LiteralParser.h> -#include <runtime/Operations.h> -#include <runtime/Protect.h> -#include <runtime/UString.h> -#include <runtime/JSValue.h> - -#include <wtf/Assertions.h> -#include <wtf/text/StringHash.h> - -#include <algorithm> // for std::min - -using namespace JSC; - -::JSType JSValueGetType(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - if (jsValue.isUndefined()) - return kJSTypeUndefined; - if (jsValue.isNull()) - return kJSTypeNull; - if (jsValue.isBoolean()) - return kJSTypeBoolean; - if (jsValue.isNumber()) - return kJSTypeNumber; - if (jsValue.isString()) - return kJSTypeString; - ASSERT(jsValue.isObject()); - return kJSTypeObject; -} - -bool JSValueIsUndefined(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isUndefined(); -} - -bool JSValueIsNull(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isNull(); -} - -bool JSValueIsBoolean(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isBoolean(); -} - -bool JSValueIsNumber(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isNumber(); -} - -bool JSValueIsString(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isString(); -} - -bool JSValueIsObject(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.isObject(); -} - -bool JSValueIsObjectOfClass(JSContextRef ctx, JSValueRef value, JSClassRef jsClass) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - if (JSObject* o = jsValue.getObject()) { - if (o->inherits(&JSCallbackObject<JSGlobalObject>::info)) - return static_cast<JSCallbackObject<JSGlobalObject>*>(o)->inherits(jsClass); - else if (o->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) - return static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(o)->inherits(jsClass); - } - return false; -} - -bool JSValueIsEqual(JSContextRef ctx, JSValueRef a, JSValueRef b, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsA = toJS(exec, a); - JSValue jsB = toJS(exec, b); - - bool result = JSValue::equal(exec, jsA, jsB); // false if an exception is thrown - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } - return result; -} - -bool JSValueIsStrictEqual(JSContextRef ctx, JSValueRef a, JSValueRef b) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsA = toJS(exec, a); - JSValue jsB = toJS(exec, b); - - return JSValue::strictEqual(exec, jsA, jsB); -} - -bool JSValueIsInstanceOfConstructor(JSContextRef ctx, JSValueRef value, JSObjectRef constructor, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - JSObject* jsConstructor = toJS(constructor); - if (!jsConstructor->structure()->typeInfo().implementsHasInstance()) - return false; - bool result = jsConstructor->hasInstance(exec, jsValue, jsConstructor->get(exec, exec->propertyNames().prototype)); // false if an exception is thrown - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } - return result; -} - -JSValueRef JSValueMakeUndefined(JSContextRef ctx) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - return toRef(exec, jsUndefined()); -} - -JSValueRef JSValueMakeNull(JSContextRef ctx) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - return toRef(exec, jsNull()); -} - -JSValueRef JSValueMakeBoolean(JSContextRef ctx, bool value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - return toRef(exec, jsBoolean(value)); -} - -JSValueRef JSValueMakeNumber(JSContextRef ctx, double value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - // Our JSValue representation relies on a standard bit pattern for NaN. NaNs - // generated internally to JavaScriptCore naturally have that representation, - // but an external NaN might not. - if (isnan(value)) - value = NaN; - - return toRef(exec, jsNumber(value)); -} - -JSValueRef JSValueMakeString(JSContextRef ctx, JSStringRef string) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - return toRef(exec, jsString(exec, string->ustring())); -} - -JSValueRef JSValueMakeFromJSONString(JSContextRef ctx, JSStringRef string) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - LiteralParser parser(exec, string->ustring(), LiteralParser::StrictJSON); - return toRef(exec, parser.tryLiteralParse()); -} - -JSStringRef JSValueCreateJSONString(JSContextRef ctx, JSValueRef apiValue, unsigned indent, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - JSValue value = toJS(exec, apiValue); - UString result = JSONStringify(exec, value, indent); - if (exception) - *exception = 0; - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - return 0; - } - return OpaqueJSString::create(result).leakRef(); -} - -bool JSValueToBoolean(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - return jsValue.toBoolean(exec); -} - -double JSValueToNumber(JSContextRef ctx, JSValueRef value, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - double number = jsValue.toNumber(exec); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - number = NaN; - } - return number; -} - -JSStringRef JSValueToStringCopy(JSContextRef ctx, JSValueRef value, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - RefPtr<OpaqueJSString> stringRef(OpaqueJSString::create(jsValue.toString(exec))); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - stringRef.clear(); - } - return stringRef.release().leakRef(); -} - -JSObjectRef JSValueToObject(JSContextRef ctx, JSValueRef value, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJS(exec, value); - - JSObjectRef objectRef = toRef(jsValue.toObject(exec)); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - objectRef = 0; - } - return objectRef; -} - -void JSValueProtect(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJSForGC(exec, value); - gcProtect(jsValue); -} - -void JSValueUnprotect(JSContextRef ctx, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsValue = toJSForGC(exec, value); - gcUnprotect(jsValue); -} |