bool V8DOMWindow::namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
{
v8::Handle<v8::Object> window = V8DOMWrapper::lookupDOMWrapper(V8DOMWindow::GetTemplate(), host);
if (window.IsEmpty())
return false; // the frame is gone.
DOMWindow* targetWindow = V8DOMWindow::toNative(window);
ASSERT(targetWindow);
Frame* target = targetWindow->frame();
if (!target)
return false;
if (key->IsString()) {
DEFINE_STATIC_LOCAL(AtomicString, nameOfProtoProperty, ("__proto__"));
String name = toWebCoreString(key);
// Notice that we can't call HasRealNamedProperty for ACCESS_HAS
// because that would generate infinite recursion.
if (type == v8::ACCESS_HAS && target->tree()->child(name))
return true;
// We need to explicitly compare against nameOfProtoProperty because
// V8's JSObject::LocalLookup finds __proto__ before
// interceptors and even when __proto__ isn't a "real named property".
if (type == v8::ACCESS_GET && target->tree()->child(name) && !host->HasRealNamedProperty(key->ToString()) && name != nameOfProtoProperty)
return true;
}
return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), target, false);
}
/**
* Add a geometry to the shapefile.
*/
bool add(Osmium::Geometry::Geometry* geometry, ///< the geometry
v8::Local<v8::Object> attributes) { ///< a %Javascript object (hash) with the attributes
try {
add_geometry(geometry->create_shp_object());
} catch (Osmium::Exception::IllegalGeometry) {
return false;
}
int ok = 0;
for (size_t n=0; n < m_fields.size(); n++) {
v8::Local<v8::String> key = v8::String::New(m_fields[n].name().c_str());
if (attributes->HasRealNamedProperty(key)) {
v8::Local<v8::Value> value = attributes->GetRealNamedProperty(key);
if (value->IsUndefined() || value->IsNull()) {
DBFWriteNULLAttribute(m_dbf_handle, m_current_shape, n);
} else {
switch (m_fields[n].type()) {
case FTString:
ok = add_string_attribute(n, value);
break;
case FTInteger:
ok = DBFWriteIntegerAttribute(m_dbf_handle, m_current_shape, n, value->Int32Value());
break;
case FTDouble:
throw std::runtime_error("fields of type double not implemented");
break;
case FTLogical:
ok = add_logical_attribute(n, value);
break;
default:
ok = 0; // should never be here
break;
}
if (!ok) {
std::string errmsg("failed to add attribute '");
errmsg += m_fields[n].name();
errmsg += "'\n";
throw std::runtime_error(errmsg);
}
}
} else {
DBFWriteNULLAttribute(m_dbf_handle, m_current_shape, n);
}
}
return true;
}
bool V8Window::namedSecurityCheckCustom(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::Handle<v8::Object> window = host->FindInstanceInPrototypeChain(V8Window::GetTemplate(isolate, worldTypeInMainThread(isolate)));
if (window.IsEmpty())
return false; // the frame is gone.
DOMWindow* targetWindow = V8Window::toNative(window);
ASSERT(targetWindow);
Frame* target = targetWindow->frame();
if (!target)
return false;
// Notify the loader's client if the initial document has been accessed.
if (target->loader()->stateMachine()->isDisplayingInitialEmptyDocument())
target->loader()->didAccessInitialDocument();
if (key->IsString()) {
DEFINE_STATIC_LOCAL(AtomicString, nameOfProtoProperty, ("__proto__", AtomicString::ConstructFromLiteral));
String name = toWebCoreString(key);
Frame* childFrame = target->tree()->scopedChild(name);
// Notice that we can't call HasRealNamedProperty for ACCESS_HAS
// because that would generate infinite recursion.
if (type == v8::ACCESS_HAS && childFrame)
return true;
// We need to explicitly compare against nameOfProtoProperty because
// V8's JSObject::LocalLookup finds __proto__ before
// interceptors and even when __proto__ isn't a "real named property".
v8::Handle<v8::String> keyString = key->ToString();
if (type == v8::ACCESS_GET
&& childFrame
&& !host->HasRealNamedProperty(keyString)
&& !window->HasRealNamedProperty(keyString)
&& name != nameOfProtoProperty)
return true;
}
return BindingSecurity::shouldAllowAccessToFrame(target, DoNotReportSecurityError);
}
/**
* Add a geometry to the shapefile.
*
* @param shapefile shapefile the geometry is being added to
* @param geometry geometry that should be added to the shapefile
* @param attributes a %Javascript object (hash) with the attributes
*/
static bool add(Osmium::Export::Shapefile* shapefile,
Osmium::Geometry::Geometry* geometry,
v8::Local<v8::Object> attributes) {
try {
shapefile->add_geometry(Osmium::Geometry::create_shp_object(*geometry));
} catch (Osmium::Geometry::IllegalGeometry) {
return false;
}
for (size_t n=0; n < shapefile->fields().size(); ++n) {
v8::Local<v8::String> key = v8::String::New(shapefile->field(n).name().c_str());
if (attributes->HasRealNamedProperty(key)) {
v8::Local<v8::Value> value = attributes->GetRealNamedProperty(key);
if (value->IsUndefined() || value->IsNull()) {
shapefile->add_attribute(n);
} else {
switch (shapefile->field(n).type()) {
case FTString:
add_string_attribute(shapefile, n, value);
break;
case FTInteger:
shapefile->add_attribute(n, value->Int32Value());
break;
case FTDouble:
throw std::runtime_error("fields of type double not implemented");
break;
case FTLogical:
add_logical_attribute(shapefile, n, value);
break;
default:
// should never be here
break;
}
}
} else {
shapefile->add_attribute(n);
}
}
return true;
}
