Differential D2768 Diff 12250 source/gui/ObjectBases/IGUIObject.cpp

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source/gui/ObjectBases/IGUIObject.cpp

Show First 20 Lines • Show All 425 Lines • ▼ Show 20 Lines	bool IGUIObject::ScriptEventWithReturn(const CStr& eventName, const JS::HandleValueArray& paramData)
JSContext* cx = m_pGUI.GetScriptInterface()->GetContext();		JSContext* cx = m_pGUI.GetScriptInterface()->GetContext();
JSAutoRequest rq(cx);		JSAutoRequest rq(cx);
JS::RootedObject obj(cx, GetJSObject());		JS::RootedObject obj(cx, GetJSObject());
JS::RootedValue handlerVal(cx, JS::ObjectValue(*it->second));		JS::RootedValue handlerVal(cx, JS::ObjectValue(*it->second));
JS::RootedValue result(cx);		JS::RootedValue result(cx);

if (!JS_CallFunctionValue(cx, obj, handlerVal, paramData, &result))		if (!JS_CallFunctionValue(cx, obj, handlerVal, paramData, &result))
{		{
JS_ReportError(cx, "Errors executing script event \"%s\"", eventName.c_str());		LOGERROR("Errors executing script event \"%s\"", eventName.c_str());
return false;		return false;
}		}
return JS::ToBoolean(result);		return JS::ToBoolean(result);
}		}

void IGUIObject::CreateJSObject()		JSObject* IGUIObject::GetJSObject()
{		{
JSContext* cx = m_pGUI.GetScriptInterface()->GetContext();		JSContext* cx = m_pGUI.GetScriptInterface()->GetContext();
JSAutoRequest rq(cx);		JSAutoRequest rq(cx);

m_JSObject.init(cx, m_pGUI.GetScriptInterface()->CreateCustomObject("GUIObject"));
JS_SetPrivate(m_JSObject.get(), this);

RegisterScriptFunctions();
}

JSObject* IGUIObject::GetJSObject()
{
// Cache the object when somebody first asks for it, because otherwise		// Cache the object when somebody first asks for it, because otherwise
// we end up doing far too much object allocation.		// we end up doing far too much object allocation.
if (!m_JSObject.initialized())		if (!m_JSObject.initialized())
CreateJSObject();		{
		m_JSObject.init(cx, m_pGUI.ConstructJSObject(GetObjectType()));
		SetPrivateData();
		}

return m_JSObject.get();		return m_JSObject.get();
}		}

		void IGUIObject::SetPrivateData()
		{
		ENSURE(m_JSObject.initialized());
		JS::RootedValue pointer(m_pGUI.GetScriptInterface()->GetJSRuntime());
		// I'm not entirely sure this static cast is needed but it seems conceptually correct, and safer.
		StanUnsubmitted Not Done Inline Actions How can one know? Does it warrant for a test? Stan: How can one know? Does it warrant for a test?
		wraitiiAuthorUnsubmitted Done Inline Actions Needs to dig deeper into C++ and what happens with pointers. It's either necessary or it's useless. wraitii: Needs to dig deeper into C++ and what happens with pointers. It's either necessary or it's…
		pointer.get().setPrivate(static_cast<JSFactory::cppType*>(this));
		SetReservedOrProxyPrivateSlot(m_JSObject, 1, pointer);
		ItmsUnsubmitted Not Done Inline Actions What is this? Itms: What is this?
		wraitiiAuthorUnsubmitted Done Inline Actions This is a function to set the private value for a proxy. Upstream, it becomes SetProxyPrivate. The private slot fo the proxy must hold a pointer to the C++ GUI object (it already did, it still does). wraitii: This is a function to set the private value for a proxy. Upstream, it becomes SetProxyPrivate.
		};

		std::string IGUIObject::toString() const
		{
		return "[GUIObject: " + GetName() + "]";
		StanUnsubmitted Not Done Inline Actions Can we return something more meaningfull? Stan: Can we return something more meaningfull?
		wraitiiAuthorUnsubmitted Done Inline Actions Mh, should probably return void at the moment, you're right. wraitii: Mh, should probably return void at the moment, you're right.
		}

		void IGUIObject::focus()
		{
		GetGUI().SetFocusedObject(this);
		}

		void IGUIObject::blur()
		{
		GetGUI().SetFocusedObject(nullptr);
		}

		CRect IGUIObject::getComputedSize()
		{
		UpdateCachedSize();
		return m_CachedActualSize;
		}



bool IGUIObject::IsEnabled() const		bool IGUIObject::IsEnabled() const
{		{
return m_Enabled;		return m_Enabled;
}		}

bool IGUIObject::IsHidden() const		bool IGUIObject::IsHidden() const
{		{
return m_Hidden;		return m_Hidden;
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