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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /parser/htmlparser/nsIParser.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'parser/htmlparser/nsIParser.h')
-rw-r--r--parser/htmlparser/nsIParser.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/parser/htmlparser/nsIParser.h b/parser/htmlparser/nsIParser.h
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 sw=2 et tw=78: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef NS_IPARSER___
+#define NS_IPARSER___
+
+/**
+ * This GECKO-INTERNAL interface is on track to being REMOVED (or refactored
+ * to the point of being near-unrecognizable).
+ *
+ * Please DO NOT #include this file in comm-central code, in your XULRunner
+ * app or binary extensions.
+ *
+ * Please DO NOT #include this into new files even inside Gecko. It is more
+ * likely than not that #including this header is the wrong thing to do.
+ */
+
+#include "nsISupports.h"
+#include "nsIStreamListener.h"
+#include "nsIDTD.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsAtom.h"
+#include "nsParserBase.h"
+#include "mozilla/NotNull.h"
+
+#define NS_IPARSER_IID \
+ { \
+ 0x2c4ad90a, 0x740e, 0x4212, { \
+ 0xba, 0x3f, 0xfe, 0xac, 0xda, 0x4b, 0x92, 0x9e \
+ } \
+ }
+
+class nsIContentSink;
+class nsIRequestObserver;
+class nsIURI;
+class nsIChannel;
+namespace mozilla {
+class Encoding;
+}
+
+enum eParserCommands { eViewNormal, eViewSource, eViewFragment, eViewErrors };
+
+enum eParserDocType { eUnknown = 0, eXML, eHTML_Quirks, eHTML_Strict };
+
+enum eStreamState { eNone, eOnStart, eOnDataAvail, eOnStop };
+
+/**
+ * This GECKO-INTERNAL interface is on track to being REMOVED (or refactored
+ * to the point of being near-unrecognizable).
+ *
+ * Please DO NOT #include this file in comm-central code, in your XULRunner
+ * app or binary extensions.
+ *
+ * Please DO NOT #include this into new files even inside Gecko. It is more
+ * likely than not that #including this header is the wrong thing to do.
+ */
+class nsIParser : public nsParserBase {
+ protected:
+ using Encoding = mozilla::Encoding;
+ template <typename T>
+ using NotNull = mozilla::NotNull<T>;
+
+ public:
+ NS_DECLARE_STATIC_IID_ACCESSOR(NS_IPARSER_IID)
+
+ /**
+ * Select given content sink into parser for parser output
+ * @update gess5/11/98
+ * @param aSink is the new sink to be used by parser
+ * @return
+ */
+ NS_IMETHOD_(void) SetContentSink(nsIContentSink* aSink) = 0;
+
+ /**
+ * retrieve the sink set into the parser
+ * @update gess5/11/98
+ * @return current sink
+ */
+ NS_IMETHOD_(nsIContentSink*) GetContentSink(void) = 0;
+
+ /**
+ * Call this method once you've created a parser, and want to instruct it
+ * about the command which caused the parser to be constructed. For example,
+ * this allows us to select a DTD which can do, say, view-source.
+ *
+ * @update gess 3/25/98
+ * @param aCommand -- ptrs to string that contains command
+ * @return nada
+ */
+ NS_IMETHOD_(void) GetCommand(nsCString& aCommand) = 0;
+ NS_IMETHOD_(void) SetCommand(const char* aCommand) = 0;
+ NS_IMETHOD_(void) SetCommand(eParserCommands aParserCommand) = 0;
+
+ /**
+ * Call this method once you've created a parser, and want to instruct it
+ * about what charset to load
+ *
+ * @update ftang 4/23/99
+ * @param aCharset- the charest of a document
+ * @param aCharsetSource- the soure of the chares
+ * @param aForceAutoDetection- whether Repair Text Encoding menu item was
+ * invoked
+ * @return nada
+ */
+ virtual void SetDocumentCharset(NotNull<const Encoding*> aCharset,
+ int32_t aSource,
+ bool aForceAutoDetection = false) = 0;
+
+ /**
+ * Get the nsIStreamListener for this parser
+ */
+ virtual nsIStreamListener* GetStreamListener() = 0;
+
+ /**************************************************************************
+ * Parse methods always begin with an input source, and perform
+ * conversions until you wind up being emitted to the given contentsink
+ * (which may or may not be a proxy for the NGLayout content model).
+ ************************************************************************/
+
+ // Call this method to resume the parser from an unblocked state.
+ // This can happen, for example, if parsing was interrupted and then the
+ // consumer needed to restart the parser without waiting for more data.
+ // This also happens after loading scripts, which unblock the parser in
+ // order to process the output of document.write() and then need to
+ // continue on with the page load on an enabled parser.
+ NS_IMETHOD ContinueInterruptedParsing() = 0;
+
+ // Stops parsing temporarily.
+ NS_IMETHOD_(void) BlockParser() = 0;
+
+ // Open up the parser for tokenization, building up content
+ // model..etc. However, this method does not resume parsing
+ // automatically. It's the callers' responsibility to restart
+ // the parsing engine.
+ NS_IMETHOD_(void) UnblockParser() = 0;
+
+ /**
+ * Asynchronously continues parsing.
+ */
+ NS_IMETHOD_(void) ContinueInterruptedParsingAsync() = 0;
+
+ NS_IMETHOD_(bool) IsParserEnabled() override = 0;
+ NS_IMETHOD_(bool) IsComplete() = 0;
+
+ NS_IMETHOD Parse(nsIURI* aURL) = 0;
+
+ NS_IMETHOD Terminate(void) = 0;
+
+ /**
+ * True if the insertion point (per HTML5) is defined.
+ */
+ virtual bool IsInsertionPointDefined() = 0;
+
+ /**
+ * Call immediately before starting to evaluate a parser-inserted script or
+ * in general when the spec says to increment the script nesting level.
+ */
+ virtual void IncrementScriptNestingLevel() = 0;
+
+ /**
+ * Call immediately after having evaluated a parser-inserted script or
+ * generally want to restore to the state before the last
+ * IncrementScriptNestingLevel call.
+ */
+ virtual void DecrementScriptNestingLevel() = 0;
+
+ /**
+ * True if this is an HTML5 parser whose script nesting level (in
+ * the sense of
+ * <https://html.spec.whatwg.org/multipage/parsing.html#script-nesting-level>)
+ * is nonzero.
+ */
+ virtual bool HasNonzeroScriptNestingLevel() const = 0;
+
+ /**
+ * True if this is a script-created HTML5 parser.
+ */
+ virtual bool IsScriptCreated() = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIParser, NS_IPARSER_IID)
+
+#endif