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LibCore+Userland: Implement Core::deferred_invoke
Core::deferred_invoke is a way of executing an action after previously queued events have been processed. It removes the requirement of having/being a Core::Object subclass in order to defer invocation through Core::Object::deferred_invoke. Core::Object::deferred_invoke now delegates to Core::deferred_invoke. The version with the Object& argument is still present but will be removed in the following commits. This commit additionally fixes a new places where the DeferredInvocationEvent was dispatched to the event loop directly, and replaces them with the Core::deferred_invoke equivalent.
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9 changed files with 63 additions and 23 deletions
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@ -10,6 +10,7 @@
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#include <AK/String.h>
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#include <AK/Types.h>
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#include <AK/WeakPtr.h>
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#include <LibCore/DeferredInvocationContext.h>
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#include <LibCore/Forward.h>
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namespace Core {
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@ -50,14 +51,16 @@ class DeferredInvocationEvent : public Event {
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friend class EventLoop;
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public:
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DeferredInvocationEvent(Function<void(Object&)> invokee)
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DeferredInvocationEvent(NonnullRefPtr<DeferredInvocationContext> context, Function<void()> invokee)
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: Event(Event::Type::DeferredInvoke)
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, m_context(move(context))
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, m_invokee(move(invokee))
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{
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}
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private:
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Function<void(Object&)> m_invokee;
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NonnullRefPtr<DeferredInvocationContext> m_context;
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Function<void()> m_invokee;
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};
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class TimerEvent final : public Event {
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