Differential D2768 Diff 14088 source/gui/Scripting/JSInterface_GUIProxy_impl.h

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source/gui/Scripting/JSInterface_GUIProxy_impl.h

This file was copied from source/gui/Scripting/JSInterface_IGUIObject.cpp.

Show All 9 Lines
* but WITHOUT ANY WARRANTY; without even the implied warranty of		* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.		* GNU General Public License for more details.
*		*
* You should have received a copy of the GNU General Public License		* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.		* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/		*/

#include "precompiled.h"		// This file is included directly into actual implementation files.

#include "JSInterface_IGUIObject.h"		template <typename T>
		js::Class& JSI_GUIProxy<T>::ClassDefinition()
#include "gui/CGUI.h"		{
#include "gui/CGUISetting.h"		static js::Class c = PROXY_CLASS_DEF("GUIObjectProxy", JSCLASS_HAS_PRIVATE \| JSCLASS_HAS_CACHED_PROTO(JSProto_Proxy));
#include "gui/ObjectBases/IGUIObject.h"		return c;
#include "ps/CLogger.h"		}
#include "scriptinterface/ScriptExtraHeaders.h"
#include "scriptinterface/ScriptInterface.h"

JSClass JSI_IGUIObject::JSI_class = {
"GUIObject", JSCLASS_HAS_PRIVATE, &JSI_IGUIObject::JSI_classops
};

JSClassOps JSI_IGUIObject::JSI_classops = {
nullptr,
JSI_IGUIObject::deleteProperty,
JSI_IGUIObject::getProperty,
JSI_IGUIObject::setProperty,
nullptr, nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr, nullptr
};

JSFunctionSpec JSI_IGUIObject::JSI_methods[] =		template <typename T>
		JSI_GUIProxy<T>& JSI_GUIProxy<T>::Singleton()
{		{
JS_FN("toString", JSI_IGUIObject::toString, 0, 0),		static JSI_GUIProxy<T> s;
JS_FN("focus", JSI_IGUIObject::focus, 0, 0),		return s;
JS_FN("blur", JSI_IGUIObject::blur, 0, 0),		}
JS_FN("getComputedSize", JSI_IGUIObject::getComputedSize, 0, 0),
JS_FS_END
};

void JSI_IGUIObject::RegisterScriptClass(ScriptInterface& scriptInterface)		namespace
		{
		template<class OG, class R, void (R::*funcptr)(ScriptInterface&, JS::MutableHandleValue)>
		inline bool apply_to(JSContext* cx, uint argc, JS::Value* vp)
{		{
scriptInterface.DefineCustomObjectType(&JSI_class, nullptr, 0, nullptr, JSI_methods, nullptr, nullptr);		JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
		OG* e = static_cast<OG*>(JS_GetPrivate(args.thisv().toObjectOrNull()));
		if (!e)
		return false;

		(static_cast<R>(e)->(funcptr))(*(ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface), args.rval());

		return true;
		}
}		}

bool JSI_IGUIObject::getProperty(JSContext* cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp)		template <typename T>
		bool JSI_GUIProxy<T>::get(JSContext* cx, JS::HandleObject proxy, JS::HandleValue UNUSED(receiver), JS::HandleId id, JS::MutableHandleValue vp) const
{		{
ScriptInterface* pScriptInterface = ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface;		ScriptInterface* pScriptInterface = ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface;
ScriptRequest rq(*pScriptInterface);		ScriptRequest rq(*pScriptInterface);

IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, obj, &JSI_IGUIObject::JSI_class);		T* e = static_cast<T*>(JS_GetPrivate(proxy.get()));
if (!e)		if (!e)
return false;		return false;

JS::RootedValue idval(rq.cx);		JS::RootedValue idval(rq.cx);
if (!JS_IdToValue(rq.cx, id, &idval))		if (!JS_IdToValue(rq.cx, id, &idval))
return false;		return false;

std::string propName;		std::string propName;
if (!ScriptInterface::FromJSVal(rq, idval, propName))		if (!ScriptInterface::FromJSVal(rq, idval, propName))
return false;		return false;

// Skip registered functions and inherited properties		// Return function properties. Specializable.
// including JSInterfaces of derived classes		if (funcGetter(e, propName, vp))
if (propName == "constructor" \|\|
propName == "prototype" \|\|
propName == "toString" \|\|
propName == "toJSON" \|\|
propName == "focus" \|\|
propName == "blur" \|\|
propName == "getTextSize" \|\|
propName == "getComputedSize"
)
return true;		return true;

// Use onWhatever to access event handlers		// Use onWhatever to access event handlers
if (propName.substr(0, 2) == "on")		if (propName.substr(0, 2) == "on")
{		{
CStr eventName(propName.substr(2));		CStr eventName(propName.substr(2));
std::map<CStr, JS::Heap<JSObject*>>::iterator it = e->m_ScriptHandlers.find(eventName);		std::map<CStr, JS::Heap<JSObject*>>::iterator it = e->m_ScriptHandlers.find(eventName);
if (it == e->m_ScriptHandlers.end())		if (it == e->m_ScriptHandlers.end())
Show All 33 Lines	else if (e->SettingExists(propName))
e->m_Settings[propName]->ToJSVal(rq, vp);		e->m_Settings[propName]->ToJSVal(rq, vp);
return true;		return true;
}		}

LOGERROR("Property '%s' does not exist!", propName.c_str());		LOGERROR("Property '%s' does not exist!", propName.c_str());
return false;		return false;
}		}

bool JSI_IGUIObject::setProperty(JSContext* cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp, JS::ObjectOpResult& result)
{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, obj, &JSI_IGUIObject::JSI_class);		template <typename T>
		bool JSI_GUIProxy<T>::set(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, JS::HandleValue vp,
		JS::HandleValue UNUSED(receiver), JS::ObjectOpResult& result) const
		{
		T* e = static_cast<T*>(JS_GetPrivate(proxy.get()));
if (!e)		if (!e)
return result.fail(JSMSG_NOT_NONNULL_OBJECT);		return result.fail(JSMSG_NOT_NONNULL_OBJECT);

		ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::RootedValue idval(rq.cx);		JS::RootedValue idval(rq.cx);
if (!JS_IdToValue(rq.cx, id, &idval))		if (!JS_IdToValue(rq.cx, id, &idval))
return result.fail(JSMSG_NOT_NONNULL_OBJECT);		return result.fail(JSMSG_NOT_NONNULL_OBJECT);

std::string propName;		std::string propName;
if (!ScriptInterface::FromJSVal(rq, idval, propName))		if (!ScriptInterface::FromJSVal(rq, idval, propName))
return result.fail(JSMSG_UNDEFINED_PROP);		return result.fail(JSMSG_UNDEFINED_PROP);

if (propName == "name")		if (propName == "name")
{		{
std::string value;		std::string value;
if (!ScriptInterface::FromJSVal(rq, vp, value))		if (!ScriptInterface::FromJSVal(rq, vp, value))
return result.fail(JSMSG_UNDEFINED_PROP);		return result.fail(JSMSG_UNDEFINED_PROP);
e->SetName(value);		e->SetName(value);
return result.succeed();		return result.succeed();
}		}

JS::RootedObject vpObj(rq.cx);		JS::RootedObject vpObj(cx);
if (vp.isObject())		if (vp.isObject())
vpObj = &vp.toObject();		vpObj = &vp.toObject();

// Use onWhatever to set event handlers		// Use onWhatever to set event handlers
if (propName.substr(0, 2) == "on")		if (propName.substr(0, 2) == "on")
{		{
if (vp.isPrimitive() \|\| vp.isNull() \|\| !JS_ObjectIsFunction(rq.cx, &vp.toObject()))		if (vp.isPrimitive() \|\| vp.isNull() \|\| !JS_ObjectIsFunction(rq.cx, &vp.toObject()))
{		{
Show All 9 Lines	bool JSI_GUIProxy<T>::set(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, JS::HandleValue vp,

if (e->SettingExists(propName))		if (e->SettingExists(propName))
return e->m_Settings[propName]->FromJSVal(rq, vp, true) ? result.succeed() : result.fail(JSMSG_USER_DEFINED_ERROR);		return e->m_Settings[propName]->FromJSVal(rq, vp, true) ? result.succeed() : result.fail(JSMSG_USER_DEFINED_ERROR);

LOGERROR("Property '%s' does not exist!", propName.c_str());		LOGERROR("Property '%s' does not exist!", propName.c_str());
return result.fail(JSMSG_UNDEFINED_PROP);		return result.fail(JSMSG_UNDEFINED_PROP);
}		}

bool JSI_IGUIObject::deleteProperty(JSContext* cx, JS::HandleObject obj, JS::HandleId id, JS::ObjectOpResult& result)		template<typename T>
		bool JSI_GUIProxy<T>::delete_(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, JS::ObjectOpResult& result) const
{		{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);		T* e = static_cast<T*>(JS_GetPrivate(proxy.get()));

IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, obj, &JSI_IGUIObject::JSI_class);
if (!e)		if (!e)
return result.fail(JSMSG_NOT_NONNULL_OBJECT);		return result.fail(JSMSG_NOT_NONNULL_OBJECT);

		ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::RootedValue idval(rq.cx);		JS::RootedValue idval(rq.cx);
if (!JS_IdToValue(rq.cx, id, &idval))		if (!JS_IdToValue(rq.cx, id, &idval))
return result.fail(JSMSG_NOT_NONNULL_OBJECT);		return result.fail(JSMSG_NOT_NONNULL_OBJECT);

std::string propName;		std::string propName;
if (!ScriptInterface::FromJSVal(rq, idval, propName))		if (!ScriptInterface::FromJSVal(rq, idval, propName))
return result.fail(JSMSG_UNDEFINED_PROP);		return result.fail(JSMSG_UNDEFINED_PROP);

// event handlers		// event handlers
if (propName.substr(0, 2) == "on")		if (propName.substr(0, 2) == "on")
{		{
CStr eventName(propName.substr(2));		CStr eventName(propName.substr(2));
e->UnsetScriptHandler(eventName);		e->UnsetScriptHandler(eventName);
return result.succeed();		return result.succeed();
}		}

LOGERROR("Only event handlers can be deleted from GUI objects!");		LOGERROR("Only event handlers can be deleted from GUI objects!");
return result.fail(JSMSG_UNDEFINED_PROP);		return result.fail(JSMSG_UNDEFINED_PROP);
}		}

bool JSI_IGUIObject::toString(JSContext* cx, uint argc, JS::Value* vp)
{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, args, &JSI_IGUIObject::JSI_class);
if (!e)
return false;


ScriptInterface::ToJSVal(rq, args.rval(), "[GUIObject: " + e->GetName() + "]");
return true;
}

bool JSI_IGUIObject::focus(JSContext* cx, uint argc, JS::Value* vp)
{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, args, &JSI_IGUIObject::JSI_class);
if (!e)
return false;

e->GetGUI().SetFocusedObject(e);
args.rval().setUndefined();
return true;
}

bool JSI_IGUIObject::blur(JSContext* cx, uint argc, JS::Value* vp)
{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, args, &JSI_IGUIObject::JSI_class);
if (!e)
return false;

e->GetGUI().SetFocusedObject(nullptr);
args.rval().setUndefined();
return true;
}

bool JSI_IGUIObject::getComputedSize(JSContext* cx, uint argc, JS::Value* vp)
{
ScriptRequest rq(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface);

JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
IGUIObject* e = ScriptInterface::GetPrivate<IGUIObject>(rq, args, &JSI_IGUIObject::JSI_class);
if (!e)
return false;

e->UpdateCachedSize();
ScriptInterface::ToJSVal(rq, args.rval(), e->m_CachedActualSize);

return true;
}