mirror of
https://github.com/classilla/tenfourfox.git
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373 lines
13 KiB
Plaintext
373 lines
13 KiB
Plaintext
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/* -*- Mode: C++; 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 nsIDOMDocument;
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interface nsIDOMRange;
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interface nsISelection;
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interface nsIDOMNode;
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interface nsIOutputStream;
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%{ C++
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class nsINode;
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class nsIDocument;
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%}
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[ptr] native nsINodePtr(nsINode);
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[ptr] native nsIDocumentPtr(nsIDocument);
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[scriptable, uuid(3d9371d8-a2ad-403e-8b0e-8885ad3562e3)]
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interface nsIDocumentEncoderNodeFixup : nsISupports
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{
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/**
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* Create a fixed up version of a node. This method is called before
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* each node in a document is about to be persisted. The implementor
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* may return a new node with fixed up attributes or null. If null is
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* returned the node should be used as-is.
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* @param aNode Node to fixup.
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* @param [OUT] aSerializeCloneKids True if the document encoder should
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* apply recursive serialization to the children of the fixed up node
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* instead of the children of the original node.
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* @return The resulting fixed up node.
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*/
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nsIDOMNode fixupNode(in nsIDOMNode aNode, out boolean aSerializeCloneKids);
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};
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[scriptable, uuid(21f112df-d96f-47da-bfcb-5331273003d1)]
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interface nsIDocumentEncoder : nsISupports
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{
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// Output methods flag bits. There are a frightening number of these,
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// because everyone wants something a little bit different
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/**
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* Output only the selection (as opposed to the whole document).
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*/
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const unsigned long OutputSelectionOnly = (1 << 0);
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/** Plaintext output: Convert html to plaintext that looks like the html.
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* Implies wrap (except inside <pre>), since html wraps.
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* HTML, XHTML and XML output: do prettyprinting, ignoring existing formatting.
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* XML output : it doesn't implicitly wrap
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*/
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const unsigned long OutputFormatted = (1 << 1);
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/** Don't do prettyprinting. Don't do any wrapping that's not in the existing
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* HTML/XML source. This option overrides OutputFormatted if both are set.
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* HTML/XHTML output: If neither are set, there won't be prettyprinting too, but
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* long lines will be wrapped.
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* Supported also in XML and Plaintext output.
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* @note This option does not affect entity conversion.
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*/
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const unsigned long OutputRaw = (1 << 2);
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/**
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* Do not print html head tags.
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* XHTML/HTML output only.
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*/
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const unsigned long OutputBodyOnly = (1 << 3);
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/**
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* Output as though the content is preformatted
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* (e.g. maybe it's wrapped in a PRE or PRE_WRAP style tag)
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* Plaintext output only.
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* XXXbz How does this interact with
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* OutputFormatted/OutputRaw/OutputPreformatted/OutputFormatFlowed?
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*/
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const unsigned long OutputPreformatted = (1 << 4);
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/**
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* Wrap even if we're not doing formatted output (e.g. for text fields).
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* Supported in XML, XHTML, HTML and Plaintext output.
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* Set implicitly in HTML/XHTML output when no OutputRaw.
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* Ignored when OutputRaw.
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* XXXLJ: set implicitly in HTML/XHTML output, to keep compatible behaviors
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* for old callers of this interface
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* XXXbz How does this interact with OutputFormatFlowed?
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*/
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const unsigned long OutputWrap = (1 << 5);
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/**
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* Output for format flowed (RFC 2646). This is used when converting
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* to text for mail sending. This differs just slightly
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* but in an important way from normal formatted, and that is that
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* lines are space stuffed. This can't (correctly) be done later.
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* PlainText output only.
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* XXXbz How does this interact with
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* OutputFormatted/OutputRaw/OutputPreformatted/OutputWrap?
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*/
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const unsigned long OutputFormatFlowed = (1 << 6);
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/**
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* Convert links, image src, and script src to absolute URLs when possible.
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* XHTML/HTML output only.
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*/
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const unsigned long OutputAbsoluteLinks = (1 << 7);
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/**
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* Attempt to encode entities standardized at W3C (HTML, MathML, etc).
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* This is a catch-all flag for documents with mixed contents. Beware of
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* interoperability issues. See below for other flags which might likely
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* do what you want.
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* HTML output only.
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*/
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const unsigned long OutputEncodeW3CEntities = (1 << 8);
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/**
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* LineBreak processing: if this flag is set than CR line breaks will
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* be written. If neither this nor OutputLFLineBreak is set, then we
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* will use platform line breaks. The combination of the two flags will
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* cause CRLF line breaks to be written.
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*/
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const unsigned long OutputCRLineBreak = (1 << 9);
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/**
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* LineBreak processing: if this flag is set than LF line breaks will
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* be written. If neither this nor OutputCRLineBreak is set, then we
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* will use platform line breaks. The combination of the two flags will
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* cause CRLF line breaks to be written.
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*/
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const unsigned long OutputLFLineBreak = (1 << 10);
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/**
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* Output the content of noscript elements (only for serializing
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* to plaintext).
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*/
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const unsigned long OutputNoScriptContent = (1 << 11);
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/**
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* Output the content of noframes elements (only for serializing
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* to plaintext). (Used only internally in the plain text serializer;
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* ignored if passed by the caller.)
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*/
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const unsigned long OutputNoFramesContent = (1 << 12);
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/**
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* Don't allow any formatting nodes (e.g. <br>, <b>) inside a <pre>.
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* This is used primarily by mail. XHTML/HTML output only.
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*/
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const unsigned long OutputNoFormattingInPre = (1 << 13);
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/**
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* Encode entities when outputting to a string.
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* E.g. If set, we'll output if clear, we'll output 0xa0.
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* The basic set is just & < > " for interoperability
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* with older products that don't support α and friends.
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* HTML output only.
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*/
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const unsigned long OutputEncodeBasicEntities = (1 << 14);
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/**
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* Encode entities when outputting to a string.
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* The Latin1 entity set additionally includes 8bit accented letters
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* between 128 and 255.
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* HTML output only.
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*/
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const unsigned long OutputEncodeLatin1Entities = (1 << 15);
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/**
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* Encode entities when outputting to a string.
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* The HTML entity set additionally includes accented letters, greek
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* letters, and other special markup symbols as defined in HTML4.
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* HTML output only.
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*/
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const unsigned long OutputEncodeHTMLEntities = (1 << 16);
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/**
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* Normally is replaced with a space character when
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* encoding data as plain text, set this flag if that's
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* not desired.
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* Plaintext output only.
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*/
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const unsigned long OutputPersistNBSP = (1 << 17);
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/**
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* Normally when serializing the whole document using the HTML or
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* XHTML serializer, the encoding declaration is rewritten to match.
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* This flag suppresses that behavior.
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*/
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const unsigned long OutputDontRewriteEncodingDeclaration = (1 << 18);
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/**
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* When using the HTML or XHTML serializer, skip elements that are not
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* visible when this flag is set. Elements are not visible when they
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* have CSS style display:none or visibility:collapse, for example.
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*/
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const unsigned long SkipInvisibleContent = (1 << 19);
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/**
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* Output for delsp=yes (RFC 3676). This is used with OutputFormatFlowed
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* when converting to text for mail sending.
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* PlainText output only.
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*/
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const unsigned long OutputFormatDelSp = (1 << 20);
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/**
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* Drop <br> elements considered "invisible" by the editor. OutputPreformatted
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* implies this flag.
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*/
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const unsigned long OutputDropInvisibleBreak = (1 << 21);
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/**
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* Don't check for _moz_dirty attributes when deciding whether to
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* pretty-print if this flag is set (bug 599983).
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*/
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const unsigned long OutputIgnoreMozDirty = (1 << 22);
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/**
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* Output the content of non-text elements as the placehodler character
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* U+FFFC (OBJECT REPLACEMENT CHARACTER, only for serializing to plaintext).
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*/
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const unsigned long OutputNonTextContentAsPlaceholder = (1 << 23);
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/**
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* Don't Strip ending spaces from a line (only for serializing to plaintext).
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*/
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const unsigned long OutputDontRemoveLineEndingSpaces = (1 << 24);
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/**
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* Serialize in a way that is suitable for copying a plaintext version of the
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* document to the clipboard. This can for example cause line endings to be
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* injected at preformatted block element boundaries.
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*/
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const unsigned long OutputForPlainTextClipboardCopy = (1 << 25);
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/**
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* Include ruby annotations and ruby parentheses in the output.
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* PlainText output only.
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*/
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const unsigned long OutputRubyAnnotation = (1 << 26);
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/**
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* Disallow breaking of long character strings. This is important
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* for serializing e-mail which contains CJK strings. These must
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* not be broken just as "normal" longs strings aren't broken.
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*/
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const unsigned long OutputDisallowLineBreaking = (1 << 27);
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/**
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* Initialize with a pointer to the document and the mime type.
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* @param aDocument Document to encode.
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* @param aMimeType MimeType to use. May also be set by SetMimeType.
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* @param aFlags Flags to use while encoding. May also be set by SetFlags.
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*/
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void init(in nsIDOMDocument aDocument,
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in AString aMimeType,
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in unsigned long aFlags);
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[noscript] void nativeInit(in nsIDocumentPtr aDocument,
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in AString aMimeType,
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in unsigned long aFlags);
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/**
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* If the selection is set to a non-null value, then the
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* selection is used for encoding, otherwise the entire
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* document is encoded.
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* @param aSelection The selection to encode.
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*/
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void setSelection(in nsISelection aSelection);
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/**
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* If the range is set to a non-null value, then the
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* range is used for encoding, otherwise the entire
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* document or selection is encoded.
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* @param aRange The range to encode.
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*/
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void setRange(in nsIDOMRange aRange);
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/**
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* If the node is set to a non-null value, then the
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* node is used for encoding, otherwise the entire
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* document or range or selection is encoded.
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* @param aNode The node to encode.
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*/
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void setNode(in nsIDOMNode aNode);
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[noscript] void setNativeNode(in nsINodePtr aNode);
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/**
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* If the container is set to a non-null value, then its
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* child nodes are used for encoding, otherwise the entire
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* document or range or selection or node is encoded.
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* @param aContainer The node which child nodes will be encoded.
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*/
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void setContainerNode(in nsIDOMNode aContainer);
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[noscript] void setNativeContainerNode(in nsINodePtr aContainer);
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/**
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* Documents typically have an intrinsic character set,
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* but if no intrinsic value is found, the platform character set
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* is used. This function overrides both the intrinisc and platform
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* charset.
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* @param aCharset Overrides the both the intrinsic or platform
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* character set when encoding the document.
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*
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* Possible result codes: NS_ERROR_NO_CHARSET_CONVERTER
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*/
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void setCharset(in ACString aCharset);
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/**
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* Set a wrap column. This may have no effect in some types of encoders.
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* @param aWrapColumn Column to which to wrap.
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*/
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void setWrapColumn(in unsigned long aWrapColumn);
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/**
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* The mime type preferred by the encoder. This piece of api was
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* added because the copy encoder may need to switch mime types on you
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* if you ask it to copy html that really represents plaintext content.
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* Call this AFTER Init() and SetSelection() have both been called.
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*/
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readonly attribute AString mimeType;
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/**
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* Encode the document and send the result to the nsIOutputStream.
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*
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* Possible result codes are the stream errors which might have
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* been encountered.
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* @param aStream Stream into which to encode.
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*/
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void encodeToStream(in nsIOutputStream aStream);
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/**
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* Encode the document into a string.
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*
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* @return The document encoded into a string.
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*/
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AString encodeToString();
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/**
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* Encode the document into a string. Stores the extra context information
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* into the two arguments.
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* @param [OUT] aContextString The string where the parent hierarchy
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* information will be stored.
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* @param [OUT] aInfoString The string where extra context info will
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* be stored.
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* @return The document encoded as a string.
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*
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*/
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AString encodeToStringWithContext( out AString aContextString,
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out AString aInfoString);
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/**
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* Encode the document into a string of limited size.
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* @param aMaxLength After aMaxLength characters, the encoder will stop
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* encoding new data.
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* Only values > 0 will be considered.
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* The returned string may be slightly larger than
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* aMaxLength because some serializers (eg. HTML)
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* may need to close some tags after they stop
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* encoding new data, or finish a line (72 columns
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* by default for the plain text serializer).
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*
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* @return The document encoded into a string.
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*/
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AString encodeToStringWithMaxLength(in unsigned long aMaxLength);
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/**
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* Set the fixup object associated with node persistence.
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* @param aFixup The fixup object.
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*/
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void setNodeFixup(in nsIDocumentEncoderNodeFixup aFixup);
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};
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