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40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
#ifndef _nsIPresState_h
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#define _nsIPresState_h
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#include "nsISupports.h"
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#include "nsString.h"
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// {98DABCE1-C9D7-11d3-BF87-00105A1B0627}
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#define NS_IPRESSTATE_IID \
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{ 0x98dabce1, 0xc9d7, 0x11d3, { 0xbf, 0x87, 0x0, 0x10, 0x5a, 0x1b, 0x6, 0x27 } }
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class nsIPresState : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPRESSTATE_IID)
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NS_IMETHOD GetStatePropertyAsSupports(const nsAString& aName,
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nsISupports** aResult) = 0;
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NS_IMETHOD SetStatePropertyAsSupports(const nsAString& aName,
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nsISupports* aValue) = 0;
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/**
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* Get the current value of a property.
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*
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* @param aName the name of the property.
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* @param aResult the value (may legitimately be the empty string) [OUT]
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* @throws NS_STATE_PROPERTY_NOT_THERE if the property is not set
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* @throws NS_STATE_PROPERTY_EXISTS if the attribute exists (==NS_OK)
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*/
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NS_IMETHOD GetStateProperty(const nsAString& aName,
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nsAString& aResult) = 0;
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NS_IMETHOD SetStateProperty(const nsAString& aProperty,
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const nsAString& aValue) = 0;
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NS_IMETHOD RemoveStateProperty(const nsAString& aName) = 0;
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};
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nsresult
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NS_NewPresState(nsIPresState** aResult);
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#endif /* _nsIPresState_h */
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