content/base/src/nsContentListDeclarations.h@deefc01c0e14 (annotated)
content/base/src/nsContentListDeclarations.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsContentListDeclarations_h |
| michael@0 | 7 | #define nsContentListDeclarations_h |
| michael@0 | 8 | |
| michael@0 | 9 | #include <stdint.h> |
| michael@0 | 10 | #include "nsCOMPtr.h" |
| michael@0 | 11 | #include "nsStringFwd.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class nsContentList; |
| michael@0 | 14 | class nsIAtom; |
| michael@0 | 15 | class nsIContent; |
| michael@0 | 16 | class nsINode; |
| michael@0 | 17 | |
| michael@0 | 18 | // Magic namespace id that means "match all namespaces". This is |
| michael@0 | 19 | // negative so it won't collide with actual namespace constants. |
| michael@0 | 20 | #define kNameSpaceID_Wildcard INT32_MIN |
| michael@0 | 21 | |
| michael@0 | 22 | // This is a callback function type that can be used to implement an |
| michael@0 | 23 | // arbitrary matching algorithm. aContent is the content that may |
| michael@0 | 24 | // match the list, while aNamespaceID, aAtom, and aData are whatever |
| michael@0 | 25 | // was passed to the list's constructor. |
| michael@0 | 26 | typedef bool (*nsContentListMatchFunc)(nsIContent* aContent, |
| michael@0 | 27 | int32_t aNamespaceID, |
| michael@0 | 28 | nsIAtom* aAtom, |
| michael@0 | 29 | void* aData); |
| michael@0 | 30 | |
| michael@0 | 31 | typedef void (*nsContentListDestroyFunc)(void* aData); |
| michael@0 | 32 | |
| michael@0 | 33 | /** |
| michael@0 | 34 | * A function that allocates the matching data for this |
| michael@0 | 35 | * FuncStringContentList. Returning aString is perfectly fine; in |
| michael@0 | 36 | * that case the destructor function should be a no-op. |
| michael@0 | 37 | */ |
| michael@0 | 38 | typedef void* (*nsFuncStringContentListDataAllocator)(nsINode* aRootNode, |
| michael@0 | 39 | const nsString* aString); |
| michael@0 | 40 | |
| michael@0 | 41 | // If aMatchNameSpaceId is kNameSpaceID_Unknown, this will return a |
| michael@0 | 42 | // content list which matches ASCIIToLower(aTagname) against HTML |
| michael@0 | 43 | // elements in HTML documents and aTagname against everything else. |
| michael@0 | 44 | // For any other value of aMatchNameSpaceId, the list will match |
| michael@0 | 45 | // aTagname against all elements. |
| michael@0 | 46 | already_AddRefed<nsContentList> |
| michael@0 | 47 | NS_GetContentList(nsINode* aRootNode, |
| michael@0 | 48 | int32_t aMatchNameSpaceId, |
| michael@0 | 49 | const nsAString& aTagname); |
| michael@0 | 50 | |
| michael@0 | 51 | already_AddRefed<nsContentList> |
| michael@0 | 52 | NS_GetFuncStringNodeList(nsINode* aRootNode, |
| michael@0 | 53 | nsContentListMatchFunc aFunc, |
| michael@0 | 54 | nsContentListDestroyFunc aDestroyFunc, |
| michael@0 | 55 | nsFuncStringContentListDataAllocator aDataAllocator, |
| michael@0 | 56 | const nsAString& aString); |
| michael@0 | 57 | already_AddRefed<nsContentList> |
| michael@0 | 58 | NS_GetFuncStringHTMLCollection(nsINode* aRootNode, |
| michael@0 | 59 | nsContentListMatchFunc aFunc, |
| michael@0 | 60 | nsContentListDestroyFunc aDestroyFunc, |
| michael@0 | 61 | nsFuncStringContentListDataAllocator aDataAllocator, |
| michael@0 | 62 | const nsAString& aString); |
| michael@0 | 63 | |
| michael@0 | 64 | #endif // nsContentListDeclarations_h |
