Major changes - see details

- Dynamic SceneGraph ML
- V8 DOM for ecmascript datamodel
- New heartbeat invoker
- Fixed various bugs

1 files changed, 59 insertions, 0 deletions

diff --git a/src/uscxml/plugins/datamodel/ecmascript/v8/dom/V8Document.cpp b/src/uscxml/plugins/datamodel/ecmascript/v8/dom/V8Document.cpp
new file mode 100644
index 0000000..31372ed
--- /dev/null
+++ b/src/uscxml/plugins/datamodel/ecmascript/v8/dom/V8Document.cpp
@@ -0,0 +1,59 @@
+#include "V8Document.h"
+#include "V8Element.h"
+#include "V8XPathResult.h"
+
+namespace uscxml {
+
+using namespace Arabica::DOM;
+using namespace Arabica::XPath;
+
+v8::Persistent<v8::FunctionTemplate> V8Document::Tmpl;
+
+v8::Handle<v8::Value> V8Document::createElementCallback(const v8::Arguments& args) {
+  ASSERT_ARGS1(args, IsString);
+  v8::String::AsciiValue tagName(args[0]);
+  
+  v8::Local<v8::Object> self = args.Holder();
+  Document<std::string>* doc = V8DOM::toClassPtr<Document<std::string> >(self->GetInternalField(0));
+  V8DOM* dom = V8DOM::toClassPtr<V8DOM>(self->GetInternalField(1)); (void)dom;
+  
+  Element<std::string>* element = new Element<std::string>(doc->createElement(*tagName));
+  
+  v8::Handle<v8::Function> elemCtor = V8Element::getTmpl()->GetFunction();
+  v8::Persistent<v8::Object> elemObj = v8::Persistent<v8::Object>::New(elemCtor->NewInstance());
+  
+  elemObj->SetInternalField(0, V8DOM::toExternal(element));
+  elemObj->SetInternalField(1, self->GetInternalField(1));
+  
+  elemObj.MakeWeak(0, V8Element::jsDestructor);
+  return elemObj;
+}
+  
+v8::Handle<v8::Value> V8Document::evaluateCallback(const v8::Arguments& args) {
+  ASSERT_ARGS1(args, IsString);
+  v8::String::AsciiValue xpathExpr(args[0]);
+
+  v8::Local<v8::Object> self = args.Holder();
+  Document<std::string>* doc = V8DOM::toClassPtr<Document<std::string> >(self->GetInternalField(0));
+  V8DOM* dom = V8DOM::toClassPtr<V8DOM>(self->GetInternalField(1)); (void)dom;
+
+  Node<std::string>* context;
+	if (args.Length() > 1) {
+		context = V8DOM::toClassPtr<Node<std::string> >(args[1]->ToObject()->GetInternalField(0));
+	} else {
+		context = doc;
+	}
+
+	XPathValue<std::string>* xpathValue = new XPathValue<std::string>(dom->xpath->evaluate(*xpathExpr, *context));
+  
+  v8::Handle<v8::Function> xpathResultCtor = V8XPathResult::getTmpl()->GetFunction();
+  v8::Persistent<v8::Object> xpathResultObj = v8::Persistent<v8::Object>::New(xpathResultCtor->NewInstance());
+  
+  xpathResultObj->SetInternalField(0, V8DOM::toExternal(xpathValue));
+  xpathResultObj->SetInternalField(1, self->GetInternalField(1));
+  
+  xpathResultObj.MakeWeak(0, V8XPathResult::jsDestructor);
+  return xpathResultObj;
+}
+
+}
\ No newline at end of file