зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
1.4 KiB
Plaintext
37 строки
1.4 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIAtom;
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[scriptable, uuid(72152f7f-7e8d-43fd-8477-3f29ae8d240d)]
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interface nsIXTFAttributeHandler : nsISupports
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{
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// If 'false' the given attribute will be handled by the wrapper.
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// Namespaced attributes will always be handled by the wrapper. The
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// set of attributes handled by the attribute handler should remain
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// constant for its complete lifetime.
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boolean handlesAttribute(in nsIAtom name);
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void setAttribute(in nsIAtom name, in AString newValue);
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void removeAttribute(in nsIAtom name);
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// If the attribute 'name' is unknown the implementation should mark
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// the returned string as being 'null' (i.e. return 'null' in JS;
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// call SetIsVoid(PR_TRUE) in C++) rather than throw an exception.
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// A 'void' result will be translated into the attribute missing
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// by the wrapper. An empty result will be translated into
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// the attribute having no value.
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AString getAttribute(in nsIAtom name);
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boolean hasAttribute(in nsIAtom name);
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unsigned long getAttributeCount();
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// note that this method should return an *atom* not a string.
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nsIAtom getAttributeNameAt(in unsigned long index);
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};
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