The Tor Browser / file comparison
comparison: content/base/src/DocumentFragment.cpp
content/base/src/DocumentFragment.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:38dc670af97a |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * Implementation of DOM Core's nsIDOMDocumentFragment. | |
| 8 */ | |
| 9 | |
| 10 #include "mozilla/dom/DocumentFragment.h" | |
| 11 #include "mozilla/dom/Element.h" // for NS_IMPL_ELEMENT_CLONE | |
| 12 #include "nsINodeInfo.h" | |
| 13 #include "nsNodeInfoManager.h" | |
| 14 #include "nsError.h" | |
| 15 #include "nsGkAtoms.h" | |
| 16 #include "nsDOMString.h" | |
| 17 #include "nsContentUtils.h" // for NS_INTERFACE_MAP_ENTRY_TEAROFF | |
| 18 #include "mozilla/dom/DocumentFragmentBinding.h" | |
| 19 #include "nsPIDOMWindow.h" | |
| 20 #include "nsIDocument.h" | |
| 21 #include "mozilla/IntegerPrintfMacros.h" | |
| 22 | |
| 23 namespace mozilla { | |
| 24 namespace dom { | |
| 25 | |
| 26 JSObject* | |
| 27 DocumentFragment::WrapNode(JSContext *aCx) | |
| 28 { | |
| 29 return DocumentFragmentBinding::Wrap(aCx, this); | |
| 30 } | |
| 31 | |
| 32 bool | |
| 33 DocumentFragment::IsNodeOfType(uint32_t aFlags) const | |
| 34 { | |
| 35 return !(aFlags & ~(eCONTENT | eDOCUMENT_FRAGMENT)); | |
| 36 } | |
| 37 | |
| 38 nsIAtom* | |
| 39 DocumentFragment::DoGetID() const | |
| 40 { | |
| 41 return nullptr; | |
| 42 } | |
| 43 | |
| 44 nsIAtom* | |
| 45 DocumentFragment::GetIDAttributeName() const | |
| 46 { | |
| 47 return nullptr; | |
| 48 } | |
| 49 | |
| 50 NS_IMETHODIMP | |
| 51 DocumentFragment::QuerySelector(const nsAString& aSelector, | |
| 52 nsIDOMElement **aReturn) | |
| 53 { | |
| 54 return nsINode::QuerySelector(aSelector, aReturn); | |
| 55 } | |
| 56 | |
| 57 NS_IMETHODIMP | |
| 58 DocumentFragment::QuerySelectorAll(const nsAString& aSelector, | |
| 59 nsIDOMNodeList **aReturn) | |
| 60 { | |
| 61 return nsINode::QuerySelectorAll(aSelector, aReturn); | |
| 62 } | |
| 63 | |
| 64 #ifdef DEBUG | |
| 65 void | |
| 66 DocumentFragment::List(FILE* out, int32_t aIndent) const | |
| 67 { | |
| 68 int32_t indent; | |
| 69 for (indent = aIndent; --indent >= 0; ) { | |
| 70 fputs(" ", out); | |
| 71 } | |
| 72 | |
| 73 fprintf(out, "DocumentFragment@%p", (void *)this); | |
| 74 | |
| 75 fprintf(out, " flags=[%08x]", static_cast<unsigned int>(GetFlags())); | |
| 76 fprintf(out, " refcount=%" PRIuPTR "<", mRefCnt.get()); | |
| 77 | |
| 78 nsIContent* child = GetFirstChild(); | |
| 79 if (child) { | |
| 80 fputs("\n", out); | |
| 81 | |
| 82 for (; child; child = child->GetNextSibling()) { | |
| 83 child->List(out, aIndent + 1); | |
| 84 } | |
| 85 | |
| 86 for (indent = aIndent; --indent >= 0; ) { | |
| 87 fputs(" ", out); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 fputs(">\n", out); | |
| 92 } | |
| 93 | |
| 94 void | |
| 95 DocumentFragment::DumpContent(FILE* out, int32_t aIndent, | |
| 96 bool aDumpAll) const | |
| 97 { | |
| 98 int32_t indent; | |
| 99 for (indent = aIndent; --indent >= 0; ) { | |
| 100 fputs(" ", out); | |
| 101 } | |
| 102 | |
| 103 fputs("<DocumentFragment>", out); | |
| 104 | |
| 105 if(aIndent) { | |
| 106 fputs("\n", out); | |
| 107 } | |
| 108 | |
| 109 for (nsIContent* child = GetFirstChild(); | |
| 110 child; | |
| 111 child = child->GetNextSibling()) { | |
| 112 int32_t indent = aIndent ? aIndent + 1 : 0; | |
| 113 child->DumpContent(out, indent, aDumpAll); | |
| 114 } | |
| 115 for (indent = aIndent; --indent >= 0; ) { | |
| 116 fputs(" ", out); | |
| 117 } | |
| 118 fputs("</DocumentFragment>", out); | |
| 119 | |
| 120 if(aIndent) { | |
| 121 fputs("\n", out); | |
| 122 } | |
| 123 } | |
| 124 #endif | |
| 125 | |
| 126 /* static */ already_AddRefed<DocumentFragment> | |
| 127 DocumentFragment::Constructor(const GlobalObject& aGlobal, | |
| 128 ErrorResult& aRv) | |
| 129 { | |
| 130 nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports()); | |
| 131 if (!window || !window->GetDoc()) { | |
| 132 aRv.Throw(NS_ERROR_FAILURE); | |
| 133 return nullptr; | |
| 134 } | |
| 135 | |
| 136 return window->GetDoc()->CreateDocumentFragment(); | |
| 137 } | |
| 138 | |
| 139 // QueryInterface implementation for DocumentFragment | |
| 140 NS_INTERFACE_MAP_BEGIN(DocumentFragment) | |
| 141 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY | |
| 142 NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(DocumentFragment) | |
| 143 NS_INTERFACE_MAP_ENTRY(nsIContent) | |
| 144 NS_INTERFACE_MAP_ENTRY(nsINode) | |
| 145 NS_INTERFACE_MAP_ENTRY(nsIDOMDocumentFragment) | |
| 146 NS_INTERFACE_MAP_ENTRY(nsIDOMNode) | |
| 147 NS_INTERFACE_MAP_ENTRY(nsIDOMEventTarget) | |
| 148 NS_INTERFACE_MAP_ENTRY(mozilla::dom::EventTarget) | |
| 149 NS_INTERFACE_MAP_ENTRY_TEAROFF(nsISupportsWeakReference, | |
| 150 new nsNodeSupportsWeakRefTearoff(this)) | |
| 151 // DOM bindings depend on the identity pointer being the | |
| 152 // same as nsINode (which nsIContent inherits). | |
| 153 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContent) | |
| 154 NS_INTERFACE_MAP_END | |
| 155 | |
| 156 NS_IMPL_ADDREF_INHERITED(DocumentFragment, FragmentOrElement) | |
| 157 NS_IMPL_RELEASE_INHERITED(DocumentFragment, FragmentOrElement) | |
| 158 | |
| 159 NS_IMPL_ELEMENT_CLONE(DocumentFragment) | |
| 160 | |
| 161 } // namespace dom | |
| 162 } // namespace mozilla |
