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Diffstat (limited to 'Source/JavaScriptCore/API/tests/JSNode.c')
-rw-r--r-- | Source/JavaScriptCore/API/tests/JSNode.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/API/tests/JSNode.c b/Source/JavaScriptCore/API/tests/JSNode.c new file mode 100644 index 0000000..d9ac0a9 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/JSNode.c @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2006 Apple Computer, 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 "JSNode.h" +#include "JSNodeList.h" +#include "JSObjectRef.h" +#include "JSStringRef.h" +#include "JSValueRef.h" +#include "Node.h" +#include "NodeList.h" +#include "UnusedParam.h" +#include <wtf/Assertions.h> + +static JSValueRef JSNode_appendChild(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) +{ + UNUSED_PARAM(function); + + /* Example of throwing a type error for invalid values */ + if (!JSValueIsObjectOfClass(context, thisObject, JSNode_class(context))) { + JSStringRef message = JSStringCreateWithUTF8CString("TypeError: appendChild can only be called on nodes"); + *exception = JSValueMakeString(context, message); + JSStringRelease(message); + } else if (argumentCount < 1 || !JSValueIsObjectOfClass(context, arguments[0], JSNode_class(context))) { + JSStringRef message = JSStringCreateWithUTF8CString("TypeError: first argument to appendChild must be a node"); + *exception = JSValueMakeString(context, message); + JSStringRelease(message); + } else { + Node* node = JSObjectGetPrivate(thisObject); + Node* child = JSObjectGetPrivate(JSValueToObject(context, arguments[0], NULL)); + + Node_appendChild(node, child); + } + + return JSValueMakeUndefined(context); +} + +static JSValueRef JSNode_removeChild(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) +{ + UNUSED_PARAM(function); + + /* Example of ignoring invalid values */ + if (argumentCount > 0) { + if (JSValueIsObjectOfClass(context, thisObject, JSNode_class(context))) { + if (JSValueIsObjectOfClass(context, arguments[0], JSNode_class(context))) { + Node* node = JSObjectGetPrivate(thisObject); + Node* child = JSObjectGetPrivate(JSValueToObject(context, arguments[0], exception)); + + Node_removeChild(node, child); + } + } + } + + return JSValueMakeUndefined(context); +} + +static JSValueRef JSNode_replaceChild(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) +{ + UNUSED_PARAM(function); + + if (argumentCount > 1) { + if (JSValueIsObjectOfClass(context, thisObject, JSNode_class(context))) { + if (JSValueIsObjectOfClass(context, arguments[0], JSNode_class(context))) { + if (JSValueIsObjectOfClass(context, arguments[1], JSNode_class(context))) { + Node* node = JSObjectGetPrivate(thisObject); + Node* newChild = JSObjectGetPrivate(JSValueToObject(context, arguments[0], exception)); + Node* oldChild = JSObjectGetPrivate(JSValueToObject(context, arguments[1], exception)); + + Node_replaceChild(node, newChild, oldChild); + } + } + } + } + + return JSValueMakeUndefined(context); +} + +static JSStaticFunction JSNode_staticFunctions[] = { + { "appendChild", JSNode_appendChild, kJSPropertyAttributeDontDelete }, + { "removeChild", JSNode_removeChild, kJSPropertyAttributeDontDelete }, + { "replaceChild", JSNode_replaceChild, kJSPropertyAttributeDontDelete }, + { 0, 0, 0 } +}; + +static JSValueRef JSNode_getNodeType(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception) +{ + UNUSED_PARAM(propertyName); + UNUSED_PARAM(exception); + + Node* node = JSObjectGetPrivate(object); + if (node) { + JSStringRef nodeType = JSStringCreateWithUTF8CString(node->nodeType); + JSValueRef value = JSValueMakeString(context, nodeType); + JSStringRelease(nodeType); + return value; + } + + return NULL; +} + +static JSValueRef JSNode_getChildNodes(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception) +{ + UNUSED_PARAM(propertyName); + UNUSED_PARAM(exception); + + Node* node = JSObjectGetPrivate(thisObject); + ASSERT(node); + return JSNodeList_new(context, NodeList_new(node)); +} + +static JSValueRef JSNode_getFirstChild(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception) +{ + UNUSED_PARAM(object); + UNUSED_PARAM(propertyName); + UNUSED_PARAM(exception); + + return JSValueMakeUndefined(context); +} + +static JSStaticValue JSNode_staticValues[] = { + { "nodeType", JSNode_getNodeType, NULL, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly }, + { "childNodes", JSNode_getChildNodes, NULL, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly }, + { "firstChild", JSNode_getFirstChild, NULL, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly }, + { 0, 0, 0, 0 } +}; + +static void JSNode_initialize(JSContextRef context, JSObjectRef object) +{ + UNUSED_PARAM(context); + + Node* node = JSObjectGetPrivate(object); + ASSERT(node); + + Node_ref(node); +} + +static void JSNode_finalize(JSObjectRef object) +{ + Node* node = JSObjectGetPrivate(object); + ASSERT(node); + + Node_deref(node); +} + +JSClassRef JSNode_class(JSContextRef context) +{ + UNUSED_PARAM(context); + + static JSClassRef jsClass; + if (!jsClass) { + JSClassDefinition definition = kJSClassDefinitionEmpty; + definition.staticValues = JSNode_staticValues; + definition.staticFunctions = JSNode_staticFunctions; + definition.initialize = JSNode_initialize; + definition.finalize = JSNode_finalize; + + jsClass = JSClassCreate(&definition); + } + return jsClass; +} + +JSObjectRef JSNode_new(JSContextRef context, Node* node) +{ + return JSObjectMake(context, JSNode_class(context), node); +} + +JSObjectRef JSNode_construct(JSContextRef context, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) +{ + UNUSED_PARAM(object); + UNUSED_PARAM(argumentCount); + UNUSED_PARAM(arguments); + UNUSED_PARAM(exception); + + return JSNode_new(context, Node_new()); +} |