JSValue JSNode::replaceChild(ExecState* exec)
{
Node* imp = static_cast<Node*>(impl());
ExceptionCode ec = 0;
bool ok = imp->replaceChild(toNode(exec->argument(0)), toNode(exec->argument(1)), ec, true);
setDOMException(exec, ec);
if (ok)
return exec->argument(1);
return jsNull();
}
boost::shared_array<char> Document::write(ULONG *outLength) const
{
ULONG totalSize = Parser::getOutputSize(mThis.lock(), toNode());
boost::shared_array<char> buffer(new char[totalSize+1]);
char *pos = buffer.get();
Parser::writeBuffer(mThis.lock(), toNode(), pos);
*pos = 0;
if (NULL != outLength)
*outLength = totalSize;
return buffer;
}
bool EventTarget::addEventListenerInternal(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOptions& options)
{
if (!listener)
return false;
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append(toNode() ? toNode()->nodeName() : interfaceName());
argv.append(eventType);
activityLogger->logEvent("blinkAddEventListener", argv.size(), argv.data());
}
return ensureEventTargetData().eventListenerMap.add(eventType, listener, options);
}
JSValue JSNode::replaceChild(ExecState* exec, const ArgList& args)
{
Node* imp = static_cast<Node*>(impl());
if (imp->nodeType() == Node::ATTRIBUTE_NODE && isAttrFrameSrc(static_cast<Attr*>(impl())->ownerElement(), imp->nodeName())) {
setDOMException(exec, NOT_SUPPORTED_ERR);
return jsNull();
}
ExceptionCode ec = 0;
bool ok = imp->replaceChild(toNode(args.at(0)), toNode(args.at(1)), ec, true);
setDOMException(exec, ec);
if (ok)
return args.at(1);
return jsNull();
}
JSValue* jsXPathEvaluatorPrototypeFunctionEvaluate(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSXPathEvaluator::s_info))
return throwError(exec, TypeError);
JSXPathEvaluator* castedThisObj = static_cast<JSXPathEvaluator*>(thisValue);
XPathEvaluator* imp = static_cast<XPathEvaluator*>(castedThisObj->impl());
ExceptionCode ec = 0;
const UString& expression = args[0]->toString(exec);
Node* contextNode = toNode(args[1]);
RefPtr<XPathNSResolver> customResolver;
XPathNSResolver* resolver = toXPathNSResolver(args[2]);
if (!resolver) {
customResolver = JSCustomXPathNSResolver::create(exec, args[2]);
if (exec->hadException())
return jsUndefined();
resolver = customResolver.get();
}
unsigned short type = args[3]->toInt32(exec);
XPathResult* inResult = toXPathResult(args[4]);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->evaluate(expression, contextNode, resolver, type, inResult, ec)));
setDOMException(exec, ec);
return result;
}
void Node::adoptAsLastChild(NodePtr inNode)
{
if (!inNode)
return;
// first the node has to be orphaned
inNode->orphan();
// adopt this as the parent
inNode->mParent = toNode();
// point existing last child's next sibling to new node
if (mLastChild)
mLastChild->mNextSibling = inNode;
// point new node's previous sibling to current last child
inNode->mPreviousSibling = mLastChild;
// first child is now new node
mLastChild = inNode;
// if there wasn't a last child then it is now pointing to the new node
if (!mFirstChild)
mFirstChild = inNode;
}
JSValue JSCommandLineAPIHost::getEventListeners(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->uncheckedArgument(0);
if (!value.isObject() || value.isNull())
return jsUndefined();
Node* node = toNode(value);
if (!node)
return jsUndefined();
Vector<EventListenerInfo> listenersArray;
impl().getEventListenersImpl(node, listenersArray);
JSObject* result = constructEmptyObject(exec);
for (size_t i = 0; i < listenersArray.size(); ++i) {
JSArray* listeners = getJSListenerFunctions(exec, &node->document(), listenersArray[i]);
if (!listeners->length())
continue;
AtomicString eventType = listenersArray[i].eventType;
result->putDirect(exec->vm(), Identifier(exec, eventType.impl()), JSValue(listeners));
}
return result;
}
void Node::adoptAsNextSibling(NodePtr inNode)
{
if (!inNode)
return;
NodePtr parent = mParent.lock();
ZS_THROW_INVALID_USAGE_IF(!parent) // you cannot add as a sibling if there is no parent
// orphan the node first
inNode->orphan();
// nodes both share the same parent
inNode->mParent = mParent;
inNode->mPreviousSibling = toNode();
inNode->mNextSibling = mNextSibling;
if (mNextSibling)
mNextSibling->mPreviousSibling = inNode;
mNextSibling = inNode;
if (parent->mLastChild.get() == this)
parent->mLastChild = inNode;
}
JSValue JSInjectedScriptHost::getEventListeners(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
JSValue value = exec->argument(0);
if (!value.isObject() || value.isNull())
return jsUndefined();
Node* node = toNode(value);
if (!node)
return jsUndefined();
// This can only happen for orphan DocumentType nodes.
Document* document = node->document();
if (!node->document())
return jsUndefined();
Vector<EventListenerInfo> listenersArray;
impl()->getEventListenersImpl(node, listenersArray);
JSObject* result = constructEmptyObject(exec);
for (size_t i = 0; i < listenersArray.size(); ++i) {
JSArray* listeners = getJSListenerFunctions(exec, document, listenersArray[i]);
if (!listeners->length())
continue;
AtomicString eventType = listenersArray[i].eventType;
result->putDirect(exec->globalData(), Identifier(exec, eventType.impl()), JSValue(listeners));
}
return result;
}
JSValue JSInspectorFrontendHost::search(ExecState* exec, const ArgList& args)
{
if (args.size() < 2)
return jsUndefined();
Node* node = toNode(args.at(0));
if (!node)
return jsUndefined();
String target = args.at(1).toString(exec);
if (exec->hadException())
return jsUndefined();
MarkedArgumentBuffer result;
RefPtr<Range> searchRange(rangeOfContents(node));
ExceptionCode ec = 0;
do {
RefPtr<Range> resultRange(findPlainText(searchRange.get(), target, true, false));
if (resultRange->collapsed(ec))
break;
// A non-collapsed result range can in some funky whitespace cases still not
// advance the range's start position (4509328). Break to avoid infinite loop.
VisiblePosition newStart = endVisiblePosition(resultRange.get(), DOWNSTREAM);
if (newStart == startVisiblePosition(searchRange.get(), DOWNSTREAM))
break;
result.append(toJS(exec, resultRange.get()));
setStart(searchRange.get(), newStart);
} while (true);
return constructArray(exec, result);
}
EncodedJSValue JSC_HOST_CALL jsXPathEvaluatorPrototypeFunctionEvaluate(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&JSXPathEvaluator::s_info))
return throwVMTypeError(exec);
JSXPathEvaluator* castedThis = static_cast<JSXPathEvaluator*>(asObject(thisValue));
XPathEvaluator* imp = static_cast<XPathEvaluator*>(castedThis->impl());
ExceptionCode ec = 0;
const String& expression(ustringToString(exec->argument(0).toString(exec)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
Node* contextNode(toNode(exec->argument(1)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
RefPtr<XPathNSResolver> customResolver;
XPathNSResolver* resolver = toXPathNSResolver(exec->argument(2));
if (!resolver) {
customResolver = JSCustomXPathNSResolver::create(exec, exec->argument(2));
if (exec->hadException())
return JSValue::encode(jsUndefined());
resolver = customResolver.get();
}
unsigned short type(exec->argument(3).toUInt32(exec));
if (exec->hadException())
return JSValue::encode(jsUndefined());
XPathResult* inResult(toXPathResult(exec->argument(4)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->evaluate(expression, contextNode, resolver, type, inResult, ec)));
setDOMException(exec, ec);
return JSValue::encode(result);
}
void HandleSet::writeBarrier(HandleSlot slot, const JSValue& value)
{
// Forbid assignment to handles during the finalization phase, since it would violate many GC invariants.
// File a bug with stack trace if you hit this.
if (m_nextToFinalize)
CRASH();
if (!value == !*slot && slot->isCell() == value.isCell())
return;
Node* node = toNode(slot);
#if ENABLE(GC_VALIDATION)
if (!isLiveNode(node))
CRASH();
#endif
SentinelLinkedList<Node>::remove(node);
if (!value || !value.isCell()) {
m_immediateList.push(node);
return;
}
m_strongList.push(node);
#if ENABLE(GC_VALIDATION)
if (!isLiveNode(node))
CRASH();
#endif
}
EncodedJSValue JSC_HOST_CALL jsXPathEvaluatorPrototypeFunctionEvaluate(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
JSXPathEvaluator* castedThis = jsDynamicCast<JSXPathEvaluator*>(thisValue);
if (!castedThis)
return throwVMTypeError(exec);
ASSERT_GC_OBJECT_INHERITS(castedThis, JSXPathEvaluator::info());
XPathEvaluator& impl = castedThis->impl();
ExceptionCode ec = 0;
const String& expression(exec->argument(0).isEmpty() ? String() : exec->argument(0).toString(exec)->value(exec));
if (exec->hadException())
return JSValue::encode(jsUndefined());
Node* contextNode(toNode(exec->argument(1)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
RefPtr<XPathNSResolver> customResolver;
XPathNSResolver* resolver = toXPathNSResolver(exec->argument(2));
if (!resolver) {
customResolver = JSCustomXPathNSResolver::create(exec, exec->argument(2));
if (exec->hadException())
return JSValue::encode(jsUndefined());
resolver = customResolver.get();
}
uint16_t type(toUInt16(exec, exec->argument(3), NormalConversion));
if (exec->hadException())
return JSValue::encode(jsUndefined());
XPathResult* inResult(toXPathResult(exec->argument(4)));
if (exec->hadException())
return JSValue::encode(jsUndefined());
JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(impl.evaluate(expression, contextNode, resolver, type, inResult, ec)));
setDOMException(exec, ec);
return JSValue::encode(result);
}
NodePtr Node::getLastSibling() const
{
NodePtr parent = getParent();
if (parent)
return parent->getLastChild();
return toNode();
}
bool EventTarget::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
{
// FIXME: listener null check should throw TypeError (and be done in
// generated bindings), but breaks legacy content. http://crbug.com/249598
if (!listener)
return false;
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append(toNode() ? toNode()->nodeName() : interfaceName());
argv.append(eventType);
activityLogger->logEvent("blinkAddEventListener", argv.size(), argv.data());
}
return ensureEventTargetData().eventListenerMap.add(eventType, listener, useCapture);
}
JSValue* JSNodeFilter::acceptNode(ExecState* exec, const ArgList& args)
{
JSValue* exception = 0;
short result = impl()->acceptNode(toNode(args[0]), exception);
if (exception)
exec->setException(exception);
return jsNumber(exec, result);
}
JSValuePtr JSNode::appendChild(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
bool ok = impl()->appendChild(toNode(args.at(exec, 0)), ec, true);
setDOMException(exec, ec);
if (ok)
return args.at(exec, 0);
return jsNull();
}
JSValue JSNode::removeChild(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
bool ok = impl()->removeChild(toNode(args.at(0)), ec);
setDOMException(exec, ec);
if (ok)
return args.at(0);
return jsNull();
}
void setJSTestInterfaceSupplementalNode(ExecState* exec, JSObject* thisObject, JSValue value)
{
UNUSED_PARAM(exec);
JSTestInterface* castedThis = jsCast<JSTestInterface*>(thisObject);
TestInterface* impl = static_cast<TestInterface*>(castedThis->impl());
Node* nativeValue(toNode(value));
if (exec->hadException())
return;
TestSupplemental::setSupplementalNode(impl, nativeValue);
}
void setJSTestInterfaceImplementsNode(ExecState* exec, JSObject* thisObject, JSValue value)
{
UNUSED_PARAM(exec);
JSTestInterface* castedThis = jsCast<JSTestInterface*>(thisObject);
TestInterface& impl = castedThis->impl();
Node* nativeValue(toNode(value));
if (exec->hadException())
return;
impl.setImplementsNode(nativeValue);
}
NodePtr Node::getRoot() const
{
NodePtr found = toNode();
NodePtr parent = found->getParent();
while (parent)
{
found = parent;
parent = parent->getParent();
}
return found;
}
JSValue* jsNodePrototypeFunctionIsEqualNode(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSNode::s_info))
return throwError(exec, TypeError);
JSNode* castedThisObj = static_cast<JSNode*>(thisValue);
Node* imp = static_cast<Node*>(castedThisObj->impl());
Node* other = toNode(args[0]);
KJS::JSValue* result = jsBoolean(imp->isEqualNode(other));
return result;
}
void JSTreeWalker::putValueProperty(ExecState* exec, int token, JSValue* value)
{
switch (token) {
case CurrentNodeAttrNum: {
TreeWalker* imp = static_cast<TreeWalker*>(impl());
ExceptionCode ec = 0;
imp->setCurrentNode(toNode(value), ec);
setDOMException(exec, ec);
break;
}
}
}
JSValue* jsXPathEvaluatorPrototypeFunctionCreateNSResolver(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSXPathEvaluator::s_info))
return throwError(exec, TypeError);
JSXPathEvaluator* castedThisObj = static_cast<JSXPathEvaluator*>(thisValue);
XPathEvaluator* imp = static_cast<XPathEvaluator*>(castedThisObj->impl());
Node* nodeResolver = toNode(args[0]);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createNSResolver(nodeResolver)));
return result;
}
JSValue JSInjectedScriptHost::pushNodePathToFrontend(ExecState* exec, const ArgList& args)
{
if (args.size() < 3)
return jsUndefined();
Node* node = toNode(args.at(0));
if (!node)
return jsUndefined();
bool withChildren = args.at(1).toBoolean(exec);
bool selectInUI = args.at(2).toBoolean(exec);
return jsNumber(exec, impl()->pushNodePathToFrontend(node, withChildren, selectInUI));
}
JSValue* jsRangePrototypeFunctionSurroundContents(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSRange::s_info))
return throwError(exec, TypeError);
JSRange* castedThisObj = static_cast<JSRange*>(thisValue);
Range* imp = static_cast<Range*>(castedThisObj->impl());
ExceptionCode ec = 0;
Node* newParent = toNode(args[0]);
imp->surroundContents(newParent, ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSInjectedScriptHost::pushNodePathToFrontend(ExecState* exec)
{
if (exec->argumentCount() < 3)
return jsUndefined();
Node* node = toNode(exec->argument(0));
if (!node)
return jsUndefined();
bool withChildren = exec->argument(1).toBoolean(exec);
bool selectInUI = exec->argument(2).toBoolean(exec);
return jsNumber(impl()->pushNodePathToFrontend(node, withChildren, selectInUI));
}
static JSValueRef search(JSContextRef ctx, JSObjectRef /*function*/, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* /*exception*/)
{
InspectorController* controller = reinterpret_cast<InspectorController*>(JSObjectGetPrivate(thisObject));
if (!controller)
return JSValueMakeUndefined(ctx);
if (argumentCount < 2 || !JSValueIsString(ctx, arguments[1]))
return JSValueMakeUndefined(ctx);
Node* node = toNode(toJS(arguments[0]));
if (!node)
return JSValueMakeUndefined(ctx);
JSStringRef string = JSValueToStringCopy(ctx, arguments[1], 0);
String target(JSStringGetCharactersPtr(string), JSStringGetLength(string));
JSStringRelease(string);
JSObjectRef globalObject = JSContextGetGlobalObject(ctx);
JSStringRef constructorString = JSStringCreateWithUTF8CString("Array");
JSObjectRef arrayConstructor = JSValueToObject(ctx, JSObjectGetProperty(ctx, globalObject, constructorString, 0), 0);
JSStringRelease(constructorString);
JSObjectRef array = JSObjectCallAsConstructor(ctx, arrayConstructor, 0, 0, 0);
JSStringRef pushString = JSStringCreateWithUTF8CString("push");
JSValueRef pushValue = JSObjectGetProperty(ctx, array, pushString, 0);
JSStringRelease(pushString);
JSObjectRef push = JSValueToObject(ctx, pushValue, 0);
RefPtr<Range> searchRange(rangeOfContents(node));
int exception = 0;
do {
RefPtr<Range> resultRange(findPlainText(searchRange.get(), target, true, false));
if (resultRange->collapsed(exception))
break;
// A non-collapsed result range can in some funky whitespace cases still not
// advance the range's start position (4509328). Break to avoid infinite loop.
VisiblePosition newStart = endVisiblePosition(resultRange.get(), DOWNSTREAM);
if (newStart == startVisiblePosition(searchRange.get(), DOWNSTREAM))
break;
KJS::JSLock lock;
JSValueRef arg0 = toRef(toJS(toJS(ctx), resultRange.get()));
JSObjectCallAsFunction(ctx, push, array, 1, &arg0, 0);
setStart(searchRange.get(), newStart);
} while (true);
return array;
}
JSValue* jsRangePrototypeFunctionCompareNode(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSRange::s_info))
return throwError(exec, TypeError);
JSRange* castedThisObj = static_cast<JSRange*>(thisValue);
Range* imp = static_cast<Range*>(castedThisObj->impl());
ExceptionCode ec = 0;
Node* refNode = toNode(args[0]);
KJS::JSValue* result = jsNumber(exec, imp->compareNode(refNode, ec));
setDOMException(exec, ec);
return result;
}
JSValue* jsRangePrototypeFunctionSetEnd(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSRange::s_info))
return throwError(exec, TypeError);
JSRange* castedThisObj = static_cast<JSRange*>(thisValue);
Range* imp = static_cast<Range*>(castedThisObj->impl());
ExceptionCode ec = 0;
Node* refNode = toNode(args[0]);
int offset = args[1]->toInt32(exec);
imp->setEnd(refNode, offset, ec);
setDOMException(exec, ec);
return jsUndefined();
}