ACTIONSCRIPT: Add Object.registerClass function

src/aurora/actionscript/avm.cpp

@@ -22,6 +22,8 @@
  *  Context for executing ActionScript.
  */
 
+#include <boost/bind.hpp>
+
 #include "src/common/error.h"
 #include "src/common/util.h"
 
@@ -44,6 +46,7 @@ AVM::AVM() {
 	_variables["_global"] = ObjectPtr(new Object());
 	_variables["_root"] = ObjectPtr(new Object());
 	_variables["Object"] = ObjectPtr(new DummyFunction());
+	_variables["Object"].asObject()->setMember("registerClass", new NativeFunction(boost::bind(&AVM::registerClass, this, _1), false, false, false));
 	_variables["Object"].asObject()->setMember("prototype", ObjectPtr(new Object()));
 	_variables["Array"] = ObjectPtr(new DummyFunction());
 	_variables["Array"].asObject()->setMember("prototype", ObjectPtr(new Array()));
@@ -55,6 +58,10 @@ AVM::AVM() {
 	_variables["TextField"].asObject()->setMember("prototype", ObjectPtr(new TextField()));
 }
 
+void AVM::setRegisterClassFunction(RegisterClassFunction registerClass) {
+	_registerClass = registerClass;
+}
+
 void AVM::setFSCommandCallback(FSCommandFunction fscommand) {
 	_fscommand = fscommand;
 }
@@ -154,6 +161,21 @@ Variable AVM::getReturnValue() {
 	return _returnValue;
 }
 
+Variable AVM::registerClass(AVM &avm) {
+	Variable name = avm.getRegister(1);
+	Variable object = avm.getRegister(2);
+
+	if (!name.isString())
+		throw Common::Exception("AVM::registerClass(): name is not a string");
+	if (!object.isObject())
+		throw Common::Exception("AVM::registerClass(): value is not an object");
+
+	if (_registerClass)
+		_registerClass(name.asString(), object.asObject());
+
+	return Variable();
+}
+
 } // End of namespace ActionScript
 
 } // End of namespace Aurora

src/aurora/actionscript/avm.h

@@ -39,11 +39,16 @@ namespace ActionScript {
 /** Function for receiving fscommand(). */
 typedef boost::function<Variable(const Common::UString &, const Common::UString &)> FSCommandFunction;
 
+/** Function for registering classes for widgets. */
+typedef boost::function<void (const Common::UString &, ObjectPtr)> RegisterClassFunction;
+
 /** The Action script virtual machine (AVM). */
 class AVM {
 public:
 	AVM();
 
+	/** Set a callback for the Object.registerClass() function. */
+	void setRegisterClassFunction(RegisterClassFunction);
 	/** Set a callback for the fscommand() function. */
 	void setFSCommandCallback(FSCommandFunction);
 
@@ -75,6 +80,9 @@ class AVM {
 	Variable getReturnValue();
 
 private:
+	Variable registerClass(AVM &avm);
+
+	RegisterClassFunction _registerClass;
 	FSCommandFunction _fscommand;
 
 	std::vector<Variable> _registers;