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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xbl/nsXBLContentSink.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/dom/xbl/nsXBLContentSink.h b/dom/xbl/nsXBLContentSink.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsXBLContentSink_h__
+#define nsXBLContentSink_h__
+
+#include "mozilla/Attributes.h"
+#include "nsXMLContentSink.h"
+#include "nsXBLDocumentInfo.h"
+#include "nsXBLPrototypeHandler.h"
+#include "nsXBLProtoImpl.h"
+#include "nsLayoutCID.h"
+
+/*
+ * Enum that describes the primary state of the parsing process
+ */
+typedef enum {
+ eXBL_InDocument, /* outside any bindings */
+ eXBL_InBindings, /* Inside a <bindings> element */
+ eXBL_InBinding, /* Inside a <binding> */
+ eXBL_InResources, /* Inside a <resources> */
+ eXBL_InImplementation, /* Inside a <implementation> */
+ eXBL_InHandlers, /* Inside a <handlers> */
+ eXBL_Error /* An error has occurred. Suspend binding construction */
+} XBLPrimaryState;
+
+/*
+ * Enum that describes our substate (typically when parsing something
+ * like <handlers> or <implementation>).
+ */
+typedef enum {
+ eXBL_None,
+ eXBL_InHandler,
+ eXBL_InMethod,
+ eXBL_InProperty,
+ eXBL_InField,
+ eXBL_InBody,
+ eXBL_InGetter,
+ eXBL_InSetter,
+ eXBL_InConstructor,
+ eXBL_InDestructor
+} XBLSecondaryState;
+
+class nsXULPrototypeElement;
+class nsXBLProtoImplMember;
+class nsXBLProtoImplProperty;
+class nsXBLProtoImplMethod;
+class nsXBLProtoImplField;
+class nsXBLPrototypeBinding;
+
+// The XBL content sink overrides the XML content sink to
+// builds its own lightweight data structures for the <resources>,
+// <handlers>, <implementation>, and
+
+class nsXBLContentSink : public nsXMLContentSink {
+public:
+ nsXBLContentSink();
+ ~nsXBLContentSink();
+
+ NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
+
+ nsresult Init(nsIDocument* aDoc,
+ nsIURI* aURL,
+ nsISupports* aContainer);
+
+ // nsIContentSink overrides
+ NS_IMETHOD HandleStartElement(const char16_t *aName,
+ const char16_t **aAtts,
+ uint32_t aAttsCount,
+ uint32_t aLineNumber) override;
+
+ NS_IMETHOD HandleEndElement(const char16_t *aName) override;
+
+ NS_IMETHOD HandleCDataSection(const char16_t *aData,
+ uint32_t aLength) override;
+
+protected:
+ // nsXMLContentSink overrides
+ virtual void MaybeStartLayout(bool aIgnorePendingSheets) override;
+
+ bool OnOpenContainer(const char16_t **aAtts,
+ uint32_t aAttsCount,
+ int32_t aNameSpaceID,
+ nsIAtom* aTagName,
+ uint32_t aLineNumber) override;
+
+ bool NotifyForDocElement() override { return false; }
+
+ nsresult CreateElement(const char16_t** aAtts, uint32_t aAttsCount,
+ mozilla::dom::NodeInfo* aNodeInfo, uint32_t aLineNumber,
+ nsIContent** aResult, bool* aAppendContent,
+ mozilla::dom::FromParser aFromParser) override;
+
+ nsresult AddAttributes(const char16_t** aAtts,
+ nsIContent* aContent) override;
+
+#ifdef MOZ_XUL
+ nsresult AddAttributesToXULPrototype(const char16_t **aAtts,
+ uint32_t aAttsCount,
+ nsXULPrototypeElement* aElement);
+#endif
+
+ // Our own helpers for constructing XBL prototype objects.
+ nsresult ConstructBinding(uint32_t aLineNumber);
+ void ConstructHandler(const char16_t **aAtts, uint32_t aLineNumber);
+ void ConstructResource(const char16_t **aAtts, nsIAtom* aResourceType);
+ void ConstructImplementation(const char16_t **aAtts);
+ void ConstructProperty(const char16_t **aAtts, uint32_t aLineNumber);
+ void ConstructMethod(const char16_t **aAtts);
+ void ConstructParameter(const char16_t **aAtts);
+ void ConstructField(const char16_t **aAtts, uint32_t aLineNumber);
+
+
+ // nsXMLContentSink overrides
+ nsresult FlushText(bool aReleaseTextNode = true) override;
+
+ // nsIExpatSink overrides
+ NS_IMETHOD ReportError(const char16_t* aErrorText,
+ const char16_t* aSourceText,
+ nsIScriptError *aError,
+ bool *_retval) override;
+
+protected:
+ nsresult ReportUnexpectedElement(nsIAtom* aElementName, uint32_t aLineNumber);
+
+ void AddMember(nsXBLProtoImplMember* aMember);
+ void AddField(nsXBLProtoImplField* aField);
+
+ XBLPrimaryState mState;
+ XBLSecondaryState mSecondaryState;
+ nsXBLDocumentInfo* mDocInfo;
+ bool mIsChromeOrResource; // For bug #45989
+ bool mFoundFirstBinding;
+
+ nsString mCurrentBindingID;
+
+ nsXBLPrototypeBinding* mBinding;
+ nsXBLPrototypeHandler* mHandler; // current handler, owned by its PrototypeBinding
+ nsXBLProtoImpl* mImplementation;
+ nsXBLProtoImplMember* mImplMember;
+ nsXBLProtoImplField* mImplField;
+ nsXBLProtoImplProperty* mProperty;
+ nsXBLProtoImplMethod* mMethod;
+ nsXBLProtoImplField* mField;
+};
+
+nsresult
+NS_NewXBLContentSink(nsIXMLContentSink** aResult,
+ nsIDocument* aDoc,
+ nsIURI* aURL,
+ nsISupports* aContainer);
+#endif // nsXBLContentSink_h__