17e33bbc26
Contextual information added to HTML copy and intelligence added to HTML paste in the editor (fixes bugs 47014, 50568 and 46554, and partly (at least) fixes bug 53188). Code written by vidur, jfrancis, jst, akkana. Tested by jfrancis, akkana, vidur, jst, kin. Reviwed (and super reviewed) by waterson, vidur, kin, jfrancis, jst git-svn-id: svn://10.0.0.236/trunk@80681 18797224-902f-48f8-a5cc-f745e15eee43
102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsIHTMLContent_h___
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#define nsIHTMLContent_h___
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#include "nsIStyledContent.h"
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#include "nsHTMLValue.h"
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class nsString;
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class nsIFrame;
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class nsIStyleRule;
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class nsIMutableStyleContext;
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class nsIPresContext;
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class nsIHTMLMappedAttributes;
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class nsIURI;
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// IID for the nsIHTMLContent class
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#define NS_IHTMLCONTENT_IID \
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{ 0xb9e110b0, 0x94d6, 0x11d1, \
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{0x89, 0x5c, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
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typedef void (*nsMapAttributesFunc)(const nsIHTMLMappedAttributes* aAttributes,
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nsIMutableStyleContext* aContext,
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nsIPresContext* aPresContext);
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// Abstract interface for all html content
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class nsIHTMLContent : public nsIStyledContent {
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IHTMLCONTENT_IID; return iid; }
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/**
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* If this html content is a container, then compact asks it to minimize
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* it's storage usage.
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*/
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NS_IMETHOD Compact() = 0;
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NS_IMETHOD SetHTMLAttribute(nsIAtom* aAttribute,
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const nsHTMLValue& aValue,
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PRBool aNotify) = 0;
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NS_IMETHOD GetHTMLAttribute(nsIAtom* aAttribute,
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nsHTMLValue& aValue) const = 0;
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NS_IMETHOD GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
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nsMapAttributesFunc& aMapFunc) const = 0;
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NS_IMETHOD AttributeToString(nsIAtom* aAttribute,
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const nsHTMLValue& aValue,
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nsAWritableString& aResult) const = 0;
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NS_IMETHOD StringToAttribute(nsIAtom* aAttribute,
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const nsAReadableString& aValue,
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nsHTMLValue& aResult) = 0;
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/**
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* Get the base URL for any relative URLs within this piece
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* of content. Generally, this is the document's base URL,
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* but certain content carries a local base for backward
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* compatibility.
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*/
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NS_IMETHOD GetBaseURL(nsIURI*& aBaseURL) const = 0;
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/**
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* Get the base target for any links within this piece
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* of content. Generally, this is the document's base target,
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* but certain content carries a local base for backward
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* compatibility.
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*/
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NS_IMETHOD GetBaseTarget(nsAWritableString& aBaseTarget) const = 0;
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/**
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* Translate this piece of content to html. Note that this only
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* translates this content object, not any children it might
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* have. The caller is responsible for recursing down the
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* hierarchy.
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*/
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// XXX add in output character set information so that we know how
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// to encode non 7 bit characters
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NS_IMETHOD ToHTMLString(nsAWritableString& aResult) const = 0;
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NS_IMETHOD ToHTML(FILE* out) const = 0;
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};
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#endif /* nsIHTMLContent_h___ */
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