/*
* Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "JSDOMWindowCustom.h"
#include "Frame.h"
#include "HTMLCollection.h"
#include "HTMLDocument.h"
#include "History.h"
#include "JSArrayBuffer.h"
#include "JSAudioConstructor.h"
#include "JSDataView.h"
#include "JSEvent.h"
#include "JSEventListener.h"
#include "JSEventSource.h"
#include "JSFloat32Array.h"
#include "JSFloat64Array.h"
#include "JSHTMLCollection.h"
#include "JSHistory.h"
#include "JSImageConstructor.h"
#include "JSInt16Array.h"
#include "JSInt32Array.h"
#include "JSInt8Array.h"
#include "JSLocation.h"
#include "JSMessageChannel.h"
#include "JSMessagePortCustom.h"
#include "JSOptionConstructor.h"
#include "JSUint16Array.h"
#include "JSUint32Array.h"
#include "JSUint8Array.h"
#include "JSWebKitCSSMatrix.h"
#include "JSWebKitPoint.h"
#include "JSWorker.h"
#include "JSXMLHttpRequest.h"
#include "JSXSLTProcessor.h"
#include "Location.h"
#include "MediaPlayer.h"
#include "ScheduledAction.h"
#include "Settings.h"
#include "SharedWorkerRepository.h"
#include <runtime/JSFunction.h>
#if ENABLE(SHARED_WORKERS)
#include "JSSharedWorker.h"
#endif
#if ENABLE(WEB_AUDIO)
#include "JSAudioContext.h"
#endif
#if ENABLE(WEB_SOCKETS)
#include "JSWebSocket.h"
#endif
using namespace JSC;
namespace WebCore {
void JSDOMWindow::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
impl()->markJSEventListeners(markStack);
JSGlobalData& globalData = *Heap::heap(this)->globalData();
markDOMObjectWrapper(markStack, globalData, impl()->optionalConsole());
markDOMObjectWrapper(markStack, globalData, impl()->optionalHistory());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocationbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalMenubar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalNavigator());
markDOMObjectWrapper(markStack, globalData, impl()->optionalPersonalbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalScreen());
markDOMObjectWrapper(markStack, globalData, impl()->optionalScrollbars());
markDOMObjectWrapper(markStack, globalData, impl()->optionalSelection());
markDOMObjectWrapper(markStack, globalData, impl()->optionalStatusbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalToolbar());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocation());
markDOMObjectWrapper(markStack, globalData, impl()->optionalMedia());
#if ENABLE(DOM_STORAGE)
markDOMObjectWrapper(markStack, globalData, impl()->optionalSessionStorage());
markDOMObjectWrapper(markStack, globalData, impl()->optionalLocalStorage());
#endif
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
markDOMObjectWrapper(markStack, globalData, impl()->optionalApplicationCache());
#endif
}
template<NativeFunction nativeFunction, int length>
JSValue nonCachingStaticFunctionGetter(ExecState* exec, JSValue, const Identifier& propertyName)
{
return new (exec) JSFunction(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->functionStructure(), length, propertyName, nativeFunction);
}
static JSValue childFrameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
{
return toJS(exec, static_cast<JSDOMWindow*>(asObject(slotBase))->impl()->frame()->tree()->child(identifierToAtomicString(propertyName))->domWindow());
}
static JSValue indexGetter(ExecState* exec, JSValue slotBase, unsigned index)
{
return toJS(exec, static_cast<JSDOMWindow*>(asObject(slotBase))->impl()->frame()->tree()->child(index)->domWindow());
}
static JSValue namedItemGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
{
JSDOMWindowBase* thisObj = static_cast<JSDOMWindow*>(asObject(slotBase));
Document* document = thisObj->impl()->frame()->document();
ASSERT(thisObj->allowsAccessFrom(exec));
ASSERT(document);
ASSERT(document->isHTMLDocument());
RefPtr<HTMLCollection> collection = document->windowNamedItems(identifierToString(propertyName));
if (collection->length() == 1)
return toJS(exec, collection->firstItem());
return toJS(exec, collection.get());
}
bool JSDOMWindow::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
// When accessing a Window cross-domain, functions are always the native built-in ones, and they
// are not affected by properties changed on the Window or anything in its prototype chain.
// This is consistent with the behavior of Firefox.
const HashEntry* entry;
// We don't want any properties other than "close" and "closed" on a closed window.
if (!impl()->frame()) {
// The following code is safe for cross-domain and same domain use.
// It ignores any custom properties that might be set on the DOMWindow (including a custom prototype).
entry = s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry && !(entry->attributes() & Function) && entry->propertyGetter() == jsDOMWindowClosed) {
slot.setCustom(this, entry->propertyGetter());
return true;
}
entry = JSDOMWindowPrototype::s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry && (entry->attributes() & Function) && entry->function() == jsDOMWindowPrototypeFunctionClose) {
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionClose, 0>);
return true;
}
// FIXME: We should have a message here that explains why the property access/function call was
// not allowed.
slot.setUndefined();
return true;
}
// We need to check for cross-domain access here without printing the generic warning message
// because we always allow access to some function, just different ones depending whether access
// is allowed.
String errorMessage;
bool allowsAccess = allowsAccessFrom(exec, errorMessage);
// Look for overrides before looking at any of our own properties, but ignore overrides completely
// if this is cross-domain access.
if (allowsAccess && JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot))
return true;
// We need this code here because otherwise JSDOMWindowBase will stop the search before we even get to the
// prototype due to the blanket same origin (allowsAccessFrom) check at the end of getOwnPropertySlot.
// Also, it's important to get the implementation straight out of the DOMWindow prototype regardless of
// what prototype is actually set on this object.
entry = JSDOMWindowPrototype::s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry) {
if (entry->attributes() & Function) {
if (entry->function() == jsDOMWindowPrototypeFunctionBlur) {
if (!allowsAccess) {
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionBlur, 0>);
return true;
}
} else if (entry->function() == jsDOMWindowPrototypeFunctionClose) {
if (!allowsAccess) {
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionClose, 0>);
return true;
}
} else if (entry->function() == jsDOMWindowPrototypeFunctionFocus) {
if (!allowsAccess) {
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionFocus, 0>);
return true;
}
} else if (entry->function() == jsDOMWindowPrototypeFunctionPostMessage) {
if (!allowsAccess) {
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionPostMessage, 2>);
return true;
}
} else if (entry->function() == jsDOMWindowPrototypeFunctionShowModalDialog) {
if (!DOMWindow::canShowModalDialog(impl()->frame())) {
slot.setUndefined();
return true;
}
}
}
} else {
// Allow access to toString() cross-domain, but always Object.prototype.toString.
if (propertyName == exec->propertyNames().toString) {
if (!allowsAccess) {
slot.setCustom(this, objectToStringFunctionGetter);
return true;
}
}
}
entry = JSDOMWindow::s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry) {
slot.setCustom(this, entry->propertyGetter());
return true;
}
// Check for child frames by name before built-in properties to
// match Mozilla. This does not match IE, but some sites end up
// naming frames things that conflict with window properties that
// are in Moz but not IE. Since we have some of these, we have to do
// it the Moz way.
if (impl()->frame()->tree()->child(identifierToAtomicString(propertyName))) {
slot.setCustom(this, childFrameGetter);
return true;
}
// Do prototype lookup early so that functions and attributes in the prototype can have
// precedence over the index and name getters.
JSValue proto = prototype();
if (proto.isObject()) {
if (asObject(proto)->getPropertySlot(exec, propertyName, slot)) {
if (!allowsAccess) {
printErrorMessage(errorMessage);
slot.setUndefined();
}
return true;
}
}
// FIXME: Search the whole frame hierarchy somewhere around here.
// We need to test the correct priority order.
// allow window[1] or parent[1] etc. (#56983)
bool ok;
unsigned i = propertyName.toArrayIndex(ok);
if (ok && i < impl()->frame()->tree()->childCount()) {
slot.setCustomIndex(this, i, indexGetter);
return true;
}
if (!allowsAccess) {
printErrorMessage(errorMessage);
slot.setUndefined();
return true;
}
// Allow shortcuts like 'Image1' instead of document.images.Image1
Document* document = impl()->frame()->document();
if (document->isHTMLDocument()) {
AtomicStringImpl* atomicPropertyName = findAtomicString(propertyName);
if (atomicPropertyName && (static_cast<HTMLDocument*>(document)->hasNamedItem(atomicPropertyName) || document->hasElementWithId(atomicPropertyName))) {
slot.setCustom(this, namedItemGetter);
return true;
}
}
return Base::getOwnPropertySlot(exec, propertyName, slot);
}
bool JSDOMWindow::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
// Never allow cross-domain getOwnPropertyDescriptor
if (!allowsAccessFrom(exec))
return false;
const HashEntry* entry;
// We don't want any properties other than "close" and "closed" on a closed window.
if (!impl()->frame()) {
// The following code is safe for cross-domain and same domain use.
// It ignores any custom properties that might be set on the DOMWindow (including a custom prototype).
entry = s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry && !(entry->attributes() & Function) && entry->propertyGetter() == jsDOMWindowClosed) {
descriptor.setDescriptor(jsBoolean(true), ReadOnly | DontDelete | DontEnum);
return true;
}
entry = JSDOMWindowPrototype::s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry && (entry->attributes() & Function) && entry->function() == jsDOMWindowPrototypeFunctionClose) {
PropertySlot slot;
slot.setCustom(this, nonCachingStaticFunctionGetter<jsDOMWindowPrototypeFunctionClose, 0>);
descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);
return true;
}
descriptor.setUndefined();
return true;
}
entry = JSDOMWindow::s_info.propHashTable(exec)->entry(exec, propertyName);
if (entry) {
PropertySlot slot;
slot.setCustom(this, entry->propertyGetter());
descriptor.setDescriptor(slot.getValue(exec, propertyName), entry->attributes());
return true;
}
// Check for child frames by name before built-in properties to
// match Mozilla. This does not match IE, but some sites end up
// naming frames things that conflict with window properties that
// are in Moz but not IE. Since we have some of these, we have to do
// it the Moz way.
if (impl()->frame()->tree()->child(identifierToAtomicString(propertyName))) {
PropertySlot slot;
slot.setCustom(this, childFrameGetter);
descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);
return true;
}
bool ok;
unsigned i = propertyName.toArrayIndex(ok);
if (ok && i < impl()->frame()->tree()->childCount()) {
PropertySlot slot;
slot.setCustomIndex(this, i, indexGetter);
descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);
return true;
}
// Allow shortcuts like 'Image1' instead of document.images.Image1
Document* document = impl()->frame()->document();
if (document->isHTMLDocument()) {
AtomicStringImpl* atomicPropertyName = findAtomicString(propertyName);
if (atomicPropertyName && (static_cast<HTMLDocument*>(document)->hasNamedItem(atomicPropertyName) || document->hasElementWithId(atomicPropertyName))) {
PropertySlot slot;
slot.setCustom(this, namedItemGetter);
descriptor.setDescriptor(slot.getValue(exec, propertyName), ReadOnly | DontDelete | DontEnum);
return true;
}
}
return Base::getOwnPropertyDescriptor(exec, propertyName, descriptor);
}
void JSDOMWindow::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
{
if (!impl()->frame())
return;
// Optimization: access JavaScript global variables directly before involving the DOM.
if (JSGlobalObject::hasOwnPropertyForWrite(exec, propertyName)) {
if (allowsAccessFrom(exec))
JSGlobalObject::put(exec, propertyName, value, slot);
return;
}
if (lookupPut<JSDOMWindow>(exec, propertyName, value, s_info.propHashTable(exec), this))
return;
if (allowsAccessFrom(exec))
Base::put(exec, propertyName, value, slot);
}
bool JSDOMWindow::deleteProperty(ExecState* exec, const Identifier& propertyName)
{
// Only allow deleting properties by frames in the same origin.
if (!allowsAccessFrom(exec))
return false;
return Base::deleteProperty(exec, propertyName);
}
void JSDOMWindow::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
// Only allow the window to enumerated by frames in the same origin.
if (!allowsAccessFrom(exec))
return;
Base::getPropertyNames(exec, propertyNames, mode);
}
void JSDOMWindow::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
// Only allow the window to enumerated by frames in the same origin.
if (!allowsAccessFrom(exec))
return;
Base::getOwnPropertyNames(exec, propertyNames, mode);
}
void JSDOMWindow::defineGetter(ExecState* exec, const Identifier& propertyName, JSObject* getterFunction, unsigned attributes)
{
// Only allow defining getters by frames in the same origin.
if (!allowsAccessFrom(exec))
return;
// Don't allow shadowing location using defineGetter.
if (propertyName == "location")
return;
Base::defineGetter(exec, propertyName, getterFunction, attributes);
}
void JSDOMWindow::defineSetter(ExecState* exec, const Identifier& propertyName, JSObject* setterFunction, unsigned attributes)
{
// Only allow defining setters by frames in the same origin.
if (!allowsAccessFrom(exec))
return;
Base::defineSetter(exec, propertyName, setterFunction, attributes);
}
bool JSDOMWindow::defineOwnProperty(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::PropertyDescriptor& descriptor, bool shouldThrow)
{
// Only allow defining properties in this way by frames in the same origin, as it allows setters to be introduced.
if (!allowsAccessFrom(exec))
return false;
return Base::defineOwnProperty(exec, propertyName, descriptor, shouldThrow);
}
JSValue JSDOMWindow::lookupGetter(ExecState* exec, const Identifier& propertyName)
{
// Only allow looking-up getters by frames in the same origin.
if (!allowsAccessFrom(exec))
return jsUndefined();
return Base::lookupGetter(exec, propertyName);
}
JSValue JSDOMWindow::lookupSetter(ExecState* exec, const Identifier& propertyName)
{
// Only allow looking-up setters by frames in the same origin.
if (!allowsAccessFrom(exec))
return jsUndefined();
return Base::lookupSetter(exec, propertyName);
}
// Custom Attributes
JSValue JSDOMWindow::history(ExecState* exec) const
{
History* history = impl()->history();
if (JSDOMWrapper* wrapper = getCachedWrapper(currentWorld(exec), history))
return wrapper;
JSDOMWindow* window = const_cast<JSDOMWindow*>(this);
JSHistory* jsHistory = new (exec) JSHistory(getDOMStructure<JSHistory>(exec, window), window, history);
cacheWrapper(currentWorld(exec), history, jsHistory);
return jsHistory;
}
JSValue JSDOMWindow::location(ExecState* exec) const
{
Location* location = impl()->location();
if (JSDOMWrapper* wrapper = getCachedWrapper(currentWorld(exec), location))
return wrapper;
JSDOMWindow* window = const_cast<JSDOMWindow*>(this);
JSLocation* jsLocation = new (exec) JSLocation(getDOMStructure<JSLocation>(exec, window), window, location);
cacheWrapper(currentWorld(exec), location, jsLocation);
return jsLocation;
}
void JSDOMWindow::setLocation(ExecState* exec, JSValue value)
{
#if ENABLE(DASHBOARD_SUPPORT)
// To avoid breaking old widgets, make "var location =" in a top-level frame create
// a property named "location" instead of performing a navigation (<rdar://problem/5688039>).
if (Frame* activeFrame = activeDOMWindow(exec)->frame()) {
if (Settings* settings = activeFrame->settings()) {
if (settings->usesDashboardBackwardCompatibilityMode() && !activeFrame->tree()->parent()) {
if (allowsAccessFrom(exec))
putDirect(exec->globalData(), Identifier(exec, "location"), value);
return;
}
}
}
#endif
UString locationString = value.toString(exec);
if (exec->hadException())
return;
impl()->setLocation(ustringToString(locationString), activeDOMWindow(exec), firstDOMWindow(exec));
}
JSValue JSDOMWindow::event(ExecState* exec) const
{
Event* event = currentEvent();
if (!event)
return jsUndefined();
return toJS(exec, event);
}
#if ENABLE(EVENTSOURCE)
JSValue JSDOMWindow::eventSource(ExecState* exec) const
{
return getDOMConstructor<JSEventSourceConstructor>(exec, this);
}
#endif
JSValue JSDOMWindow::image(ExecState* exec) const
{
return getDOMConstructor<JSImageConstructor>(exec, this);
}
JSValue JSDOMWindow::option(ExecState* exec) const
{
return getDOMConstructor<JSOptionConstructor>(exec, this);
}
#if ENABLE(VIDEO)
JSValue JSDOMWindow::audio(ExecState* exec) const
{
if (!MediaPlayer::isAvailable())
return jsUndefined();
return getDOMConstructor<JSAudioConstructor>(exec, this);
}
#endif
JSValue JSDOMWindow::webKitPoint(ExecState* exec) const
{
return getDOMConstructor<JSWebKitPointConstructor>(exec, this);
}
JSValue JSDOMWindow::webKitCSSMatrix(ExecState* exec) const
{
return getDOMConstructor<JSWebKitCSSMatrixConstructor>(exec, this);
}
JSValue JSDOMWindow::arrayBuffer(ExecState* exec) const
{
return getDOMConstructor<JSArrayBufferConstructor>(exec, this);
}
JSValue JSDOMWindow::int8Array(ExecState* exec) const
{
return getDOMConstructor<JSInt8ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::uint8Array(ExecState* exec) const
{
return getDOMConstructor<JSUint8ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::int32Array(ExecState* exec) const
{
return getDOMConstructor<JSInt32ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::uint32Array(ExecState* exec) const
{
return getDOMConstructor<JSUint32ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::int16Array(ExecState* exec) const
{
return getDOMConstructor<JSInt16ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::uint16Array(ExecState* exec) const
{
return getDOMConstructor<JSUint16ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::float32Array(ExecState* exec) const
{
return getDOMConstructor<JSFloat32ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::float64Array(ExecState* exec) const
{
return getDOMConstructor<JSFloat64ArrayConstructor>(exec, this);
}
JSValue JSDOMWindow::dataView(ExecState* exec) const
{
return getDOMConstructor<JSDataViewConstructor>(exec, this);
}
JSValue JSDOMWindow::xmlHttpRequest(ExecState* exec) const
{
return getDOMConstructor<JSXMLHttpRequestConstructor>(exec, this);
}
#if ENABLE(XSLT)
JSValue JSDOMWindow::xsltProcessor(ExecState* exec) const
{
return getDOMConstructor<JSXSLTProcessorConstructor>(exec, this);
}
#endif
#if ENABLE(CHANNEL_MESSAGING)
JSValue JSDOMWindow::messageChannel(ExecState* exec) const
{
return getDOMConstructor<JSMessageChannelConstructor>(exec, this);
}
#endif
#if ENABLE(WORKERS)
JSValue JSDOMWindow::worker(ExecState* exec) const
{
return getDOMConstructor<JSWorkerConstructor>(exec, this);
}
#endif
#if ENABLE(SHARED_WORKERS)
JSValue JSDOMWindow::sharedWorker(ExecState* exec) const
{
if (SharedWorkerRepository::isAvailable())
return getDOMConstructor<JSSharedWorkerConstructor>(exec, this);
return jsUndefined();
}
#endif
#if ENABLE(WEB_AUDIO)
JSValue JSDOMWindow::webkitAudioContext(ExecState* exec) const
{
return getDOMConstructor<JSAudioContextConstructor>(exec, this);
}
#endif
#if ENABLE(WEB_SOCKETS)
JSValue JSDOMWindow::webSocket(ExecState* exec) const
{
Frame* frame = impl()->frame();
if (!frame)
return jsUndefined();
Settings* settings = frame->settings();
if (!settings)
return jsUndefined();
return getDOMConstructor<JSWebSocketConstructor>(exec, this);
}
#endif
// Custom functions
JSValue JSDOMWindow::open(ExecState* exec)
{
String urlString = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
if (exec->hadException())
return jsUndefined();
AtomicString frameName = exec->argument(1).isUndefinedOrNull() ? "_blank" : ustringToAtomicString(exec->argument(1).toString(exec));
if (exec->hadException())
return jsUndefined();
String windowFeaturesString = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(2));
if (exec->hadException())
return jsUndefined();
RefPtr<DOMWindow> openedWindow = impl()->open(urlString, frameName, windowFeaturesString, activeDOMWindow(exec), firstDOMWindow(exec));
if (!openedWindow)
return jsUndefined();
return toJS(exec, openedWindow.get());
}
class DialogHandler {
public:
explicit DialogHandler(ExecState* exec)
: m_exec(exec)
, m_globalObject(0)
{
}
void dialogCreated(DOMWindow*);
JSValue returnValue() const;
private:
ExecState* m_exec;
JSDOMWindow* m_globalObject;
};
inline void DialogHandler::dialogCreated(DOMWindow* dialog)
{
// FIXME: This looks like a leak between the normal world and an isolated
// world if dialogArguments comes from an isolated world.
m_globalObject = toJSDOMWindow(dialog->frame(), normalWorld(m_exec->globalData()));
if (JSValue dialogArguments = m_exec->argument(1))
m_globalObject->putDirect(m_exec->globalData(), Identifier(m_exec, "dialogArguments"), dialogArguments);
}
inline JSValue DialogHandler::returnValue() const
{
if (!m_globalObject)
return jsUndefined();
Identifier identifier(m_exec, "returnValue");
PropertySlot slot;
if (!m_globalObject->JSGlobalObject::getOwnPropertySlot(m_exec, identifier, slot))
return jsUndefined();
return slot.getValue(m_exec, identifier);
}
static void setUpDialog(DOMWindow* dialog, void* handler)
{
static_cast<DialogHandler*>(handler)->dialogCreated(dialog);
}
JSValue JSDOMWindow::showModalDialog(ExecState* exec)
{
String urlString = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0));
if (exec->hadException())
return jsUndefined();
String dialogFeaturesString = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(2));
if (exec->hadException())
return jsUndefined();
DialogHandler handler(exec);
impl()->showModalDialog(urlString, dialogFeaturesString, activeDOMWindow(exec), firstDOMWindow(exec), setUpDialog, &handler);
return handler.returnValue();
}
JSValue JSDOMWindow::postMessage(ExecState* exec)
{
PassRefPtr<SerializedScriptValue> message = SerializedScriptValue::create(exec, exec->argument(0));
if (exec->hadException())
return jsUndefined();
MessagePortArray messagePorts;
if (exec->argumentCount() > 2)
fillMessagePortArray(exec, exec->argument(1), messagePorts);
if (exec->hadException())
return jsUndefined();
String targetOrigin = valueToStringWithUndefinedOrNullCheck(exec, exec->argument((exec->argumentCount() == 2) ? 1 : 2));
if (exec->hadException())
return jsUndefined();
ExceptionCode ec = 0;
impl()->postMessage(message, &messagePorts, targetOrigin, activeDOMWindow(exec), ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSDOMWindow::setTimeout(ExecState* exec)
{
ContentSecurityPolicy* contentSecurityPolicy = impl()->document() ? impl()->document()->contentSecurityPolicy() : 0;
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, currentWorld(exec), contentSecurityPolicy);
if (exec->hadException())
return jsUndefined();
if (!action)
return jsNumber(0);
int delay = exec->argument(1).toInt32(exec);
ExceptionCode ec = 0;
int result = impl()->setTimeout(action.release(), delay, ec);
setDOMException(exec, ec);
return jsNumber(result);
}
JSValue JSDOMWindow::setInterval(ExecState* exec)
{
ContentSecurityPolicy* contentSecurityPolicy = impl()->document() ? impl()->document()->contentSecurityPolicy() : 0;
OwnPtr<ScheduledAction> action = ScheduledAction::create(exec, currentWorld(exec), contentSecurityPolicy);
if (exec->hadException())
return jsUndefined();
int delay = exec->argument(1).toInt32(exec);
if (!action)
return jsNumber(0);
ExceptionCode ec = 0;
int result = impl()->setInterval(action.release(), delay, ec);
setDOMException(exec, ec);
return jsNumber(result);
}
JSValue JSDOMWindow::addEventListener(ExecState* exec)
{
Frame* frame = impl()->frame();
if (!frame)
return jsUndefined();
JSValue listener = exec->argument(1);
if (!listener.isObject())
return jsUndefined();
impl()->addEventListener(ustringToAtomicString(exec->argument(0).toString(exec)), JSEventListener::create(asObject(listener), this, false, currentWorld(exec)), exec->argument(2).toBoolean(exec));
return jsUndefined();
}
JSValue JSDOMWindow::removeEventListener(ExecState* exec)
{
Frame* frame = impl()->frame();
if (!frame)
return jsUndefined();
JSValue listener = exec->argument(1);
if (!listener.isObject())
return jsUndefined();
impl()->removeEventListener(ustringToAtomicString(exec->argument(0).toString(exec)), JSEventListener::create(asObject(listener), this, false, currentWorld(exec)).get(), exec->argument(2).toBoolean(exec));
return jsUndefined();
}
DOMWindow* toDOMWindow(JSValue value)
{
if (!value.isObject())
return 0;
JSObject* object = asObject(value);
if (object->inherits(&JSDOMWindow::s_info))
return static_cast<JSDOMWindow*>(object)->impl();
if (object->inherits(&JSDOMWindowShell::s_info))
return static_cast<JSDOMWindowShell*>(object)->impl();
return 0;
}
} // namespace WebCore