void V8Window::openMethodCustom(
const v8::FunctionCallbackInfo<v8::Value>& info) {
DOMWindow* impl = V8Window::toImpl(info.Holder());
ExceptionState exceptionState(ExceptionState::ExecutionContext, "open",
"Window", info.Holder(), info.GetIsolate());
if (!BindingSecurity::shouldAllowAccessTo(currentDOMWindow(info.GetIsolate()),
impl, exceptionState)) {
return;
}
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, urlString,
info[0]);
AtomicString frameName;
if (info[1]->IsUndefined() || info[1]->IsNull()) {
frameName = "_blank";
} else {
TOSTRING_VOID(V8StringResource<>, frameNameResource, info[1]);
frameName = frameNameResource;
}
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>,
windowFeaturesString, info[2]);
// |impl| has to be a LocalDOMWindow, since RemoteDOMWindows wouldn't have
// passed the BindingSecurity check above.
DOMWindow* openedWindow = toLocalDOMWindow(impl)->open(
urlString, frameName, windowFeaturesString,
currentDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()));
if (!openedWindow) {
v8SetReturnValueNull(info);
return;
}
v8SetReturnValueFast(info, openedWindow, impl);
}
static void hrefCallWithAttributeSetter(v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
{
v8::Handle<v8::Object> holder = info.Holder();
TestNode* impl = V8TestNode::toImpl(holder);
TOSTRING_VOID(V8StringResource<>, cppValue, v8Value);
ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
impl->setHrefCallWith(executionContext, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), cppValue);
}
static void messageHandlerInMainThread(v8::Handle<v8::Message> message, v8::Handle<v8::Value> data)
{
ASSERT(isMainThread());
// It's possible that messageHandlerInMainThread() is invoked while we're initializing a window.
// In that half-baked situation, we don't have a valid context nor a valid world,
// so just return immediately.
if (DOMWrapperWorld::windowIsBeingInitialized())
return;
v8::Isolate* isolate = v8::Isolate::GetCurrent();
// If called during context initialization, there will be no entered window.
LocalDOMWindow* enteredWindow = enteredDOMWindow(isolate);
if (!enteredWindow)
return;
String errorMessage = toCoreString(message->Get());
v8::Handle<v8::StackTrace> stackTrace = message->GetStackTrace();
RefPtr<ScriptCallStack> callStack = nullptr;
int scriptId = message->GetScriptOrigin().ScriptID()->Value();
// Currently stack trace is only collected when inspector is open.
if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0) {
callStack = createScriptCallStack(stackTrace, ScriptCallStack::maxCallStackSizeToCapture, isolate);
bool success = false;
int topScriptId = callStack->at(0).scriptId().toInt(&success);
if (success && topScriptId == scriptId)
scriptId = 0;
} else {
Vector<ScriptCallFrame> callFrames;
callStack = ScriptCallStack::create(callFrames);
}
v8::Handle<v8::Value> resourceName = message->GetScriptOrigin().ResourceName();
bool shouldUseDocumentURL = resourceName.IsEmpty() || !resourceName->IsString();
String resource = shouldUseDocumentURL ? enteredWindow->document()->url() : toCoreString(resourceName.As<v8::String>());
ScriptState* scriptState = ScriptState::current(isolate);
RefPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, resource, message->GetLineNumber(), message->GetStartColumn() + 1, &scriptState->world());
if (V8DOMWrapper::isDOMWrapper(data)) {
v8::Handle<v8::Object> obj = v8::Handle<v8::Object>::Cast(data);
const WrapperTypeInfo* type = toWrapperTypeInfo(obj);
if (V8DOMException::wrapperTypeInfo.isSubclass(type)) {
DOMException* exception = V8DOMException::toNative(obj);
if (exception && !exception->messageForConsole().isEmpty())
event->setUnsanitizedMessage("Uncaught " + exception->toStringForConsole());
}
}
// This method might be called while we're creating a new context. In this case, we
// avoid storing the exception object, as we can't create a wrapper during context creation.
// FIXME: Can we even get here during initialization now that we bail out when GetEntered returns an empty handle?
LocalFrame* frame = enteredWindow->document()->frame();
if (frame && frame->script().existingWindowProxy(scriptState->world())) {
V8ErrorHandler::storeExceptionOnErrorEventWrapper(event.get(), data, scriptState->context()->Global(), isolate);
}
enteredWindow->document()->reportException(event.release(), scriptId, callStack);
}
static void hrefCallWithAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
{
v8::Local<v8::Object> holder = info.Holder();
TestNode* impl = V8TestNode::toImpl(holder);
V8StringResource<> cppValue = v8Value;
if (!cppValue.prepare())
return;
ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
impl->setHrefCallWith(executionContext, currentDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), cppValue);
}
static void messageHandlerInMainThread(v8::Local<v8::Message> message, v8::Local<v8::Value> data)
{
ASSERT(isMainThread());
v8::Isolate* isolate = v8::Isolate::GetCurrent();
// If called during context initialization, there will be no entered window.
LocalDOMWindow* enteredWindow = enteredDOMWindow(isolate);
if (!enteredWindow || !enteredWindow->isCurrentlyDisplayedInFrame())
return;
int scriptId = 0;
RefPtrWillBeRawPtr<ScriptCallStack> callStack = extractCallStack(isolate, message, &scriptId);
String resourceName = extractResourceName(message, enteredWindow->document());
AccessControlStatus accessControlStatus = NotSharableCrossOrigin;
if (message->IsOpaque())
accessControlStatus = OpaqueResource;
else if (message->IsSharedCrossOrigin())
accessControlStatus = SharableCrossOrigin;
ScriptState* scriptState = ScriptState::current(isolate);
String errorMessage = toCoreStringWithNullCheck(message->Get());
int lineNumber = 0;
int columnNumber = 0;
if (v8Call(message->GetLineNumber(scriptState->context()), lineNumber)
&& v8Call(message->GetStartColumn(scriptState->context()), columnNumber))
++columnNumber;
RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, resourceName, lineNumber, columnNumber, &scriptState->world());
String messageForConsole = extractMessageForConsole(isolate, data);
if (!messageForConsole.isEmpty())
event->setUnsanitizedMessage("Uncaught " + messageForConsole);
// This method might be called while we're creating a new context. In this case, we
// avoid storing the exception object, as we can't create a wrapper during context creation.
// FIXME: Can we even get here during initialization now that we bail out when GetEntered returns an empty handle?
LocalFrame* frame = enteredWindow->document()->frame();
if (frame && frame->script().existingWindowProxy(scriptState->world())) {
V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate, event.get(), data, scriptState->context()->Global());
}
if (scriptState->world().isPrivateScriptIsolatedWorld()) {
// We allow a private script to dispatch error events even in a EventDispatchForbiddenScope scope.
// Without having this ability, it's hard to debug the private script because syntax errors
// in the private script are not reported to console (the private script just crashes silently).
// Allowing error events in private scripts is safe because error events don't propagate to
// other isolated worlds (which means that the error events won't fire any event listeners
// in user's scripts).
EventDispatchForbiddenScope::AllowUserAgentEvents allowUserAgentEvents;
enteredWindow->document()->reportException(event.release(), scriptId, callStack, accessControlStatus);
} else {
enteredWindow->document()->reportException(event.release(), scriptId, callStack, accessControlStatus);
}
}
static void locationAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Local<v8::Object> holder = info.Holder();
TestInterfaceDocument* proxyImpl = V8TestInterfaceDocument::toImpl(holder);
Location* impl = WTF::getPtr(proxyImpl->location());
if (!impl)
return;
ExceptionState exceptionState(info.GetIsolate(), ExceptionState::SetterContext, "TestInterfaceDocument", "location");
// Prepare the value to be set.
V8StringResource<> cppValue = v8Value;
if (!cppValue.prepare())
return;
impl->setHref(currentDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), cppValue, exceptionState);
}
void V8Document::openMethodCustom(
const v8::FunctionCallbackInfo<v8::Value>& info) {
Document* document = V8Document::toImpl(info.Holder());
if (info.Length() > 2) {
LocalFrame* frame = document->frame();
if (!frame)
return;
// Fetch the global object for the frame.
v8::Local<v8::Context> context =
toV8Context(frame, DOMWrapperWorld::current(info.GetIsolate()));
// Bail out if we cannot get the context.
if (context.IsEmpty())
return;
v8::Local<v8::Object> global = context->Global();
// Get the open property of the global object.
v8::Local<v8::Value> function =
global->Get(v8AtomicString(info.GetIsolate(), "open"));
// Failed; return without throwing (new) exception.
if (function.IsEmpty())
return;
// If the open property is not a function throw a type error.
if (!function->IsFunction()) {
V8ThrowException::throwTypeError(info.GetIsolate(),
"open is not a function");
return;
}
// Wrap up the arguments and call the function.
std::unique_ptr<v8::Local<v8::Value>[]> params =
wrapArrayUnique(new v8::Local<v8::Value>[ info.Length() ]);
for (int i = 0; i < info.Length(); i++)
params[i] = info[i];
v8SetReturnValue(
info, V8ScriptRunner::callFunction(
v8::Local<v8::Function>::Cast(function), frame->document(),
global, info.Length(), params.get(), info.GetIsolate()));
return;
}
ExceptionState exceptionState(ExceptionState::ExecutionContext, "open",
"Document", info.Holder(), info.GetIsolate());
document->open(enteredDOMWindow(info.GetIsolate())->document(),
exceptionState);
v8SetReturnValue(info, info.Holder());
}
void V8Window::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
LocalDOMWindow* impl = V8Window::toNative(info.Holder());
ExceptionState exceptionState(ExceptionState::ExecutionContext, "open", "Window", info.Holder(), info.GetIsolate());
if (!BindingSecurity::shouldAllowAccessToFrame(info.GetIsolate(), impl->frame(), exceptionState)) {
exceptionState.throwIfNeeded();
return;
}
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, urlString, info[0]);
AtomicString frameName;
if (info[1]->IsUndefined() || info[1]->IsNull()) {
frameName = "_blank";
} else {
TOSTRING_VOID(V8StringResource<>, frameNameResource, info[1]);
frameName = frameNameResource;
}
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, windowFeaturesString, info[2]);
RefPtrWillBeRawPtr<LocalDOMWindow> openedWindow = impl->open(urlString, frameName, windowFeaturesString, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()));
if (!openedWindow)
return;
v8SetReturnValueFast(info, openedWindow.release(), impl);
}
void V8Window::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
LocalDOMWindow* impl = V8Window::toNative(info.Holder());
ExceptionState exceptionState(ExceptionState::ExecutionContext, "showModalDialog", "Window", info.Holder(), info.GetIsolate());
if (!BindingSecurity::shouldAllowAccessToFrame(info.GetIsolate(), impl->frame(), exceptionState)) {
exceptionState.throwIfNeeded();
return;
}
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, urlString, info[0]);
DialogHandler handler(info[1], ScriptState::current(info.GetIsolate()));
TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, dialogFeaturesString, info[2]);
impl->showModalDialog(urlString, dialogFeaturesString, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), setUpDialog, &handler);
v8SetReturnValue(info, handler.returnValue());
}
void V8Window::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
DOMWindow* impl = V8Window::toNative(info.Holder());
ExceptionState exceptionState(ExceptionState::ExecutionContext, "showModalDialog", "Window", info.Holder(), info.GetIsolate());
if (!BindingSecurity::shouldAllowAccessToFrame(info.GetIsolate(), impl->frame(), exceptionState)) {
exceptionState.throwIfNeeded();
return;
}
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, urlString, info[0]);
DialogHandler handler(info[1]);
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, dialogFeaturesString, info[2]);
impl->showModalDialog(urlString, dialogFeaturesString, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), setUpDialog, &handler);
v8SetReturnValue(info, handler.returnValue(info.GetIsolate()));
}
