зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
1.6 KiB
Plaintext
44 строки
1.6 KiB
Plaintext
#include "nsISupports.idl"
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#include "nsINativeMsg.idl"
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/**
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* The nsIDispatchListener defines the callback listener interface that
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* can be passed to the Run routine on and event loop. This allows
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* application override or additions to the default dispatching event mechanism.
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*/
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[scriptable, uuid(2EFB5007-4508-11d3-AEDA-00A024FFC08C)]
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interface nsIDispatchListener : nsISupports
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{
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/* Called just before the nsIEventLoop::DispatchMessage() is called.
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This allows a listener first crack at dispatching Messages. The
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listener can then control if DispatchMessage() is called via the
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return.
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@param msg This is the native message that has been retrieved from the Queue
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and awaiting dispatching.
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@return NS_OK - Indicates nsIEventLoop::DispatchMessage() should be called
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following the return from this function.
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NS_FALSE - Processing went successfully, but
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nsIEventLoop::DispatchMessage() should not be called.
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NS_ERROR_FAILURE - Catastrophic processing failure. Event loop should
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die immediately.
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*/
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void PreDispatch(in nsINativeMsg msg);
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/*
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Called just after the nsIEventLoop::DispatchMessage() has been called.
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@param msg This is the native message that has been retrieved from the Queue
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and awaiting dispatching.
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@param fDispatchHandled Indicates if nsIEventLoop::DispatchMessage() handled
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the message being passed in.
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@return NS_OK - Processing completed fine.
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NS_ERROR_FAILURE - Catastrophic processing failure. Event loop
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should die immediately.
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*/
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void PostDispatch(in nsINativeMsg msg, in boolean fDispatchHandled);
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}; |