mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
5cccea6f0f
This patch was automatically generated using the following script:
function convert() {
echo "Converting $1 to $2..."
find . \
! -wholename "*/.git*" \
! -wholename "obj-ff-dbg*" \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert MOZ_OVERRIDE override
convert MOZ_FINAL final
447 lines
21 KiB
C++
447 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 nsIMutationObserver_h
|
|
#define nsIMutationObserver_h
|
|
|
|
#include "nsISupports.h"
|
|
|
|
class nsIAtom;
|
|
class nsIContent;
|
|
class nsIDocument;
|
|
class nsINode;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Element;
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#define NS_IMUTATION_OBSERVER_IID \
|
|
{ 0x16fe5e3e, 0xeadc, 0x4312, \
|
|
{ 0x9d, 0x44, 0xb6, 0xbe, 0xdd, 0x6b, 0x54, 0x74 } }
|
|
|
|
/**
|
|
* Information details about a characterdata change. Basically, we
|
|
* view all changes as replacements of a length of text at some offset
|
|
* with some other text (of possibly some other length).
|
|
*/
|
|
struct CharacterDataChangeInfo
|
|
{
|
|
/**
|
|
* True if this character data change is just an append.
|
|
*/
|
|
bool mAppend;
|
|
|
|
/**
|
|
* The offset in the text where the change occurred.
|
|
*/
|
|
uint32_t mChangeStart;
|
|
|
|
/**
|
|
* The offset such that mChangeEnd - mChangeStart is equal to the length of
|
|
* the text we removed. If this was a pure insert or append, this is equal to
|
|
* mChangeStart.
|
|
*/
|
|
uint32_t mChangeEnd;
|
|
|
|
/**
|
|
* The length of the text that was inserted in place of the removed text. If
|
|
* this was a pure text removal, this is 0.
|
|
*/
|
|
uint32_t mReplaceLength;
|
|
|
|
/**
|
|
* The net result is that mChangeStart characters at the beginning of the
|
|
* text remained as they were. The next mChangeEnd - mChangeStart characters
|
|
* were removed, and mReplaceLength characters were inserted in their place.
|
|
* The text that used to begin at mChangeEnd now begins at
|
|
* mChangeStart + mReplaceLength.
|
|
*/
|
|
|
|
struct Details {
|
|
enum {
|
|
eMerge, // two text nodes are merged as a result of normalize()
|
|
eSplit // a text node is split as a result of splitText()
|
|
} mType;
|
|
/**
|
|
* For eMerge it's the text node that will be removed, for eSplit it's the
|
|
* new text node.
|
|
*/
|
|
nsIContent* mNextSibling;
|
|
};
|
|
|
|
/**
|
|
* Used for splitText() and normalize(), otherwise null.
|
|
*/
|
|
Details* mDetails;
|
|
};
|
|
|
|
/**
|
|
* Mutation observer interface
|
|
*
|
|
* See nsINode::AddMutationObserver, nsINode::RemoveMutationObserver for how to
|
|
* attach or remove your observers.
|
|
*
|
|
* WARNING: During these notifications, you are not allowed to perform
|
|
* any mutations to the current or any other document, or start a
|
|
* network load. If you need to perform such operations do that
|
|
* during the _last_ nsIDocumentObserver::EndUpdate notification. The
|
|
* expection for this is ParentChainChanged, where mutations should be
|
|
* done from an async event, as the notification might not be
|
|
* surrounded by BeginUpdate/EndUpdate calls.
|
|
*/
|
|
class nsIMutationObserver : public nsISupports
|
|
{
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IMUTATION_OBSERVER_IID)
|
|
|
|
/**
|
|
* Notification that the node value of a data node (text, cdata, pi, comment)
|
|
* will be changed.
|
|
*
|
|
* This notification is not sent when a piece of content is
|
|
* added/removed from the document (the other notifications are used
|
|
* for that).
|
|
*
|
|
* @param aDocument The owner-document of aContent. Can be null.
|
|
* @param aContent The piece of content that changed. Is never null.
|
|
* @param aInfo The structure with information details about the change.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void CharacterDataWillChange(nsIDocument *aDocument,
|
|
nsIContent* aContent,
|
|
CharacterDataChangeInfo* aInfo) = 0;
|
|
|
|
/**
|
|
* Notification that the node value of a data node (text, cdata, pi, comment)
|
|
* has changed.
|
|
*
|
|
* This notification is not sent when a piece of content is
|
|
* added/removed from the document (the other notifications are used
|
|
* for that).
|
|
*
|
|
* @param aDocument The owner-document of aContent. Can be null.
|
|
* @param aContent The piece of content that changed. Is never null.
|
|
* @param aInfo The structure with information details about the change.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void CharacterDataChanged(nsIDocument *aDocument,
|
|
nsIContent* aContent,
|
|
CharacterDataChangeInfo* aInfo) = 0;
|
|
|
|
/**
|
|
* Notification that an attribute of an element will change. This
|
|
* can happen before the BeginUpdate for the change and may not
|
|
* always be followed by an AttributeChanged (in particular, if the
|
|
* attribute doesn't actually change there will be no corresponding
|
|
* AttributeChanged).
|
|
*
|
|
* @param aDocument The owner-document of aContent. Can be null.
|
|
* @param aContent The element whose attribute will change
|
|
* @param aNameSpaceID The namespace id of the changing attribute
|
|
* @param aAttribute The name of the changing attribute
|
|
* @param aModType Whether or not the attribute will be added, changed, or
|
|
* removed. The constants are defined in
|
|
* nsIDOMMutationEvent.h.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void AttributeWillChange(nsIDocument* aDocument,
|
|
mozilla::dom::Element* aElement,
|
|
int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType) = 0;
|
|
|
|
/**
|
|
* Notification that an attribute of an element has changed.
|
|
*
|
|
* @param aDocument The owner-document of aContent. Can be null.
|
|
* @param aElement The element whose attribute changed
|
|
* @param aNameSpaceID The namespace id of the changed attribute
|
|
* @param aAttribute The name of the changed attribute
|
|
* @param aModType Whether or not the attribute was added, changed, or
|
|
* removed. The constants are defined in
|
|
* nsIDOMMutationEvent.h.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void AttributeChanged(nsIDocument* aDocument,
|
|
mozilla::dom::Element* aElement,
|
|
int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType) = 0;
|
|
|
|
/**
|
|
* Notification that an attribute of an element has been
|
|
* set to the value it already had.
|
|
*
|
|
* @param aDocument The owner-document of aContent.
|
|
* @param aElement The element whose attribute changed
|
|
* @param aNameSpaceID The namespace id of the changed attribute
|
|
* @param aAttribute The name of the changed attribute
|
|
*/
|
|
virtual void AttributeSetToCurrentValue(nsIDocument* aDocument,
|
|
mozilla::dom::Element* aElement,
|
|
int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute) {}
|
|
|
|
/**
|
|
* Notification that one or more content nodes have been appended to the
|
|
* child list of another node in the tree.
|
|
*
|
|
* @param aDocument The owner-document of aContent. Can be null.
|
|
* @param aContainer The container that had new children appended. Is never
|
|
* null.
|
|
* @param aFirstNewContent the node at aIndexInContainer in aContainer.
|
|
* @param aNewIndexInContainer the index in the container of the first
|
|
* new child
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void ContentAppended(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aFirstNewContent,
|
|
int32_t aNewIndexInContainer) = 0;
|
|
|
|
/**
|
|
* Notification that a content node has been inserted as child to another
|
|
* node in the tree.
|
|
*
|
|
* @param aDocument The owner-document of aContent, or, when aContainer
|
|
* is null, the container that had the child inserted.
|
|
* Can be null.
|
|
* @param aContainer The container that had new a child inserted. Can be
|
|
* null to indicate that the child was inserted into
|
|
* aDocument
|
|
* @param aChild The newly inserted child.
|
|
* @param aIndexInContainer The index in the container of the new child.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void ContentInserted(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aChild,
|
|
int32_t aIndexInContainer) = 0;
|
|
|
|
/**
|
|
* Notification that a content node has been removed from the child list of
|
|
* another node in the tree.
|
|
*
|
|
* @param aDocument The owner-document of aContent, or, when aContainer
|
|
* is null, the container that had the child removed.
|
|
* Can be null.
|
|
* @param aContainer The container that had new a child removed. Can be
|
|
* null to indicate that the child was removed from
|
|
* aDocument.
|
|
* @param aChild The child that was removed.
|
|
* @param aIndexInContainer The index in the container which the child used
|
|
* to have.
|
|
* @param aPreviousSibling The previous sibling to the child that was removed.
|
|
* Can be null if there was no previous sibling.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to the
|
|
* observer. The observer is responsible for making sure it stays
|
|
* alive for the duration of the call as needed. The observer may
|
|
* assume that this call will happen when there are script blockers on
|
|
* the stack.
|
|
*/
|
|
virtual void ContentRemoved(nsIDocument *aDocument,
|
|
nsIContent* aContainer,
|
|
nsIContent* aChild,
|
|
int32_t aIndexInContainer,
|
|
nsIContent* aPreviousSibling) = 0;
|
|
|
|
/**
|
|
* The node is in the process of being destroyed. Calling QI on the node is
|
|
* not supported, however it is possible to get children and flags through
|
|
* nsINode as well as calling IsNodeOfType(eCONTENT) and casting to
|
|
* nsIContent to get attributes.
|
|
*
|
|
* NOTE: This notification is only called on observers registered directly
|
|
* on the node. This is because when the node is destroyed it can not have
|
|
* any ancestors. If you want to know when a descendant node is being
|
|
* removed from the observed node, use the ContentRemoved notification.
|
|
*
|
|
* @param aNode The node being destroyed.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to
|
|
* the observer. The observer is responsible for making sure it
|
|
* stays alive for the duration of the call as needed.
|
|
*/
|
|
virtual void NodeWillBeDestroyed(const nsINode *aNode) = 0;
|
|
|
|
/**
|
|
* Notification that the node's parent chain has changed. This
|
|
* happens when either the node or one of its ancestors is inserted
|
|
* or removed as a child of another node.
|
|
*
|
|
* Note that when a node is inserted this notification is sent to
|
|
* all descendants of that node, since all such nodes have their
|
|
* parent chain changed.
|
|
*
|
|
* @param aContent The piece of content that had its parent changed.
|
|
*
|
|
* @note Callers of this method might not hold a strong reference to
|
|
* the observer. The observer is responsible for making sure it
|
|
* stays alive for the duration of the call as needed.
|
|
*/
|
|
|
|
virtual void ParentChainChanged(nsIContent *aContent) = 0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIMutationObserver, NS_IMUTATION_OBSERVER_IID)
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATAWILLCHANGE \
|
|
virtual void CharacterDataWillChange(nsIDocument* aDocument, \
|
|
nsIContent* aContent, \
|
|
CharacterDataChangeInfo* aInfo) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED \
|
|
virtual void CharacterDataChanged(nsIDocument* aDocument, \
|
|
nsIContent* aContent, \
|
|
CharacterDataChangeInfo* aInfo) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTEWILLCHANGE \
|
|
virtual void AttributeWillChange(nsIDocument* aDocument, \
|
|
mozilla::dom::Element* aElement, \
|
|
int32_t aNameSpaceID, \
|
|
nsIAtom* aAttribute, \
|
|
int32_t aModType) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED \
|
|
virtual void AttributeChanged(nsIDocument* aDocument, \
|
|
mozilla::dom::Element* aElement, \
|
|
int32_t aNameSpaceID, \
|
|
nsIAtom* aAttribute, \
|
|
int32_t aModType) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED \
|
|
virtual void ContentAppended(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aFirstNewContent, \
|
|
int32_t aNewIndexInContainer) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED \
|
|
virtual void ContentInserted(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aChild, \
|
|
int32_t aIndexInContainer) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED \
|
|
virtual void ContentRemoved(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aChild, \
|
|
int32_t aIndexInContainer, \
|
|
nsIContent* aPreviousSibling) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED \
|
|
virtual void NodeWillBeDestroyed(const nsINode* aNode) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER_PARENTCHAINCHANGED \
|
|
virtual void ParentChainChanged(nsIContent *aContent) override;
|
|
|
|
#define NS_DECL_NSIMUTATIONOBSERVER \
|
|
NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATAWILLCHANGE \
|
|
NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTEWILLCHANGE \
|
|
NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED \
|
|
NS_DECL_NSIMUTATIONOBSERVER_PARENTCHAINCHANGED
|
|
|
|
#define NS_IMPL_NSIMUTATIONOBSERVER_CORE_STUB(_class) \
|
|
void \
|
|
_class::NodeWillBeDestroyed(const nsINode* aNode) \
|
|
{ \
|
|
}
|
|
|
|
#define NS_IMPL_NSIMUTATIONOBSERVER_CONTENT(_class) \
|
|
void \
|
|
_class::CharacterDataWillChange(nsIDocument* aDocument, \
|
|
nsIContent* aContent, \
|
|
CharacterDataChangeInfo* aInfo) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::CharacterDataChanged(nsIDocument* aDocument, \
|
|
nsIContent* aContent, \
|
|
CharacterDataChangeInfo* aInfo) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::AttributeWillChange(nsIDocument* aDocument, \
|
|
mozilla::dom::Element* aElement, \
|
|
int32_t aNameSpaceID, \
|
|
nsIAtom* aAttribute, \
|
|
int32_t aModType) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::AttributeChanged(nsIDocument* aDocument, \
|
|
mozilla::dom::Element* aElement, \
|
|
int32_t aNameSpaceID, \
|
|
nsIAtom* aAttribute, \
|
|
int32_t aModType) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::ContentAppended(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aFirstNewContent, \
|
|
int32_t aNewIndexInContainer) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::ContentInserted(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aChild, \
|
|
int32_t aIndexInContainer) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::ContentRemoved(nsIDocument* aDocument, \
|
|
nsIContent* aContainer, \
|
|
nsIContent* aChild, \
|
|
int32_t aIndexInContainer, \
|
|
nsIContent* aPreviousSibling) \
|
|
{ \
|
|
} \
|
|
void \
|
|
_class::ParentChainChanged(nsIContent *aContent) \
|
|
{ \
|
|
}
|
|
|
|
|
|
#endif /* nsIMutationObserver_h */
|