1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
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10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Communicator client code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
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22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
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36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "mozilla/Util.h"
39 :
40 : #include "nsIDOMHTMLIFrameElement.h"
41 : #include "nsGenericHTMLFrameElement.h"
42 : #include "nsIDOMDocument.h"
43 : #include "nsIDOMGetSVGDocument.h"
44 : #include "nsIDOMSVGDocument.h"
45 : #include "nsGkAtoms.h"
46 : #include "nsIDocument.h"
47 : #include "nsMappedAttributes.h"
48 : #include "nsDOMError.h"
49 : #include "nsRuleData.h"
50 : #include "nsStyleConsts.h"
51 :
52 : using namespace mozilla;
53 : using namespace mozilla::dom;
54 :
55 : class nsHTMLIFrameElement : public nsGenericHTMLFrameElement
56 : , public nsIDOMHTMLIFrameElement
57 : , public nsIDOMGetSVGDocument
58 : {
59 : public:
60 : nsHTMLIFrameElement(already_AddRefed<nsINodeInfo> aNodeInfo,
61 : mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER);
62 : virtual ~nsHTMLIFrameElement();
63 :
64 : // nsISupports
65 : NS_DECL_ISUPPORTS_INHERITED
66 :
67 : // nsIDOMNode
68 0 : NS_FORWARD_NSIDOMNODE(nsGenericHTMLFrameElement::)
69 :
70 : // nsIDOMElement
71 0 : NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLFrameElement::)
72 :
73 : // nsIDOMHTMLElement
74 0 : NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLFrameElement::)
75 :
76 : // nsIDOMHTMLIFrameElement
77 : NS_DECL_NSIDOMHTMLIFRAMEELEMENT
78 :
79 : // nsIDOMGetSVGDocument
80 : NS_DECL_NSIDOMGETSVGDOCUMENT
81 :
82 : // nsIContent
83 : virtual bool ParseAttribute(PRInt32 aNamespaceID,
84 : nsIAtom* aAttribute,
85 : const nsAString& aValue,
86 : nsAttrValue& aResult);
87 : NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;
88 : virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
89 :
90 : virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
91 : virtual nsXPCClassInfo* GetClassInfo();
92 : };
93 :
94 :
95 0 : NS_IMPL_NS_NEW_HTML_ELEMENT_CHECK_PARSER(IFrame)
96 :
97 :
98 0 : nsHTMLIFrameElement::nsHTMLIFrameElement(already_AddRefed<nsINodeInfo> aNodeInfo,
99 : FromParser aFromParser)
100 0 : : nsGenericHTMLFrameElement(aNodeInfo, aFromParser)
101 : {
102 0 : }
103 :
104 0 : nsHTMLIFrameElement::~nsHTMLIFrameElement()
105 : {
106 0 : }
107 :
108 :
109 0 : NS_IMPL_ADDREF_INHERITED(nsHTMLIFrameElement,nsGenericElement)
110 0 : NS_IMPL_RELEASE_INHERITED(nsHTMLIFrameElement,nsGenericElement)
111 :
112 0 : DOMCI_NODE_DATA(HTMLIFrameElement, nsHTMLIFrameElement)
113 :
114 : // QueryInterface implementation for nsHTMLIFrameElement
115 0 : NS_INTERFACE_TABLE_HEAD(nsHTMLIFrameElement)
116 : NS_HTML_CONTENT_INTERFACE_TABLE_BEGIN(nsHTMLIFrameElement)
117 : NS_INTERFACE_TABLE_ENTRY(nsHTMLIFrameElement, nsIDOMHTMLIFrameElement)
118 : NS_INTERFACE_TABLE_ENTRY(nsHTMLIFrameElement, nsIDOMGetSVGDocument)
119 0 : NS_OFFSET_AND_INTERFACE_TABLE_END
120 0 : NS_HTML_CONTENT_INTERFACE_TABLE_TO_MAP_SEGUE(nsHTMLIFrameElement,
121 : nsGenericHTMLFrameElement)
122 0 : NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLIFrameElement)
123 :
124 :
125 0 : NS_IMPL_ELEMENT_CLONE(nsHTMLIFrameElement)
126 :
127 :
128 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Align, align)
129 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, FrameBorder, frameborder)
130 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Height, height)
131 0 : NS_IMPL_URI_ATTR(nsHTMLIFrameElement, LongDesc, longdesc)
132 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, MarginHeight, marginheight)
133 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, MarginWidth, marginwidth)
134 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Name, name)
135 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Scrolling, scrolling)
136 0 : NS_IMPL_URI_ATTR(nsHTMLIFrameElement, Src, src)
137 0 : NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Width, width)
138 0 : NS_IMPL_BOOL_ATTR(nsHTMLIFrameElement, MozAllowFullScreen, mozallowfullscreen)
139 :
140 : NS_IMETHODIMP
141 0 : nsHTMLIFrameElement::GetContentDocument(nsIDOMDocument** aContentDocument)
142 : {
143 0 : return nsGenericHTMLFrameElement::GetContentDocument(aContentDocument);
144 : }
145 :
146 : NS_IMETHODIMP
147 0 : nsHTMLIFrameElement::GetContentWindow(nsIDOMWindow** aContentWindow)
148 : {
149 0 : return nsGenericHTMLFrameElement::GetContentWindow(aContentWindow);
150 : }
151 :
152 : NS_IMETHODIMP
153 0 : nsHTMLIFrameElement::GetSVGDocument(nsIDOMDocument **aResult)
154 : {
155 0 : return GetContentDocument(aResult);
156 : }
157 :
158 : bool
159 0 : nsHTMLIFrameElement::ParseAttribute(PRInt32 aNamespaceID,
160 : nsIAtom* aAttribute,
161 : const nsAString& aValue,
162 : nsAttrValue& aResult)
163 : {
164 0 : if (aNamespaceID == kNameSpaceID_None) {
165 0 : if (aAttribute == nsGkAtoms::marginwidth) {
166 0 : return aResult.ParseSpecialIntValue(aValue);
167 : }
168 0 : if (aAttribute == nsGkAtoms::marginheight) {
169 0 : return aResult.ParseSpecialIntValue(aValue);
170 : }
171 0 : if (aAttribute == nsGkAtoms::width) {
172 0 : return aResult.ParseSpecialIntValue(aValue);
173 : }
174 0 : if (aAttribute == nsGkAtoms::height) {
175 0 : return aResult.ParseSpecialIntValue(aValue);
176 : }
177 0 : if (aAttribute == nsGkAtoms::frameborder) {
178 0 : return ParseFrameborderValue(aValue, aResult);
179 : }
180 0 : if (aAttribute == nsGkAtoms::scrolling) {
181 0 : return ParseScrollingValue(aValue, aResult);
182 : }
183 0 : if (aAttribute == nsGkAtoms::align) {
184 0 : return ParseAlignValue(aValue, aResult);
185 : }
186 : }
187 :
188 : return nsGenericHTMLFrameElement::ParseAttribute(aNamespaceID, aAttribute,
189 0 : aValue, aResult);
190 : }
191 :
192 : static void
193 0 : MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
194 : nsRuleData* aData)
195 : {
196 0 : if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Border)) {
197 : // frameborder: 0 | 1 (| NO | YES in quirks mode)
198 : // If frameborder is 0 or No, set border to 0
199 : // else leave it as the value set in html.css
200 0 : const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::frameborder);
201 0 : if (value && value->Type() == nsAttrValue::eEnum) {
202 0 : PRInt32 frameborder = value->GetEnumValue();
203 0 : if (NS_STYLE_FRAME_0 == frameborder ||
204 : NS_STYLE_FRAME_NO == frameborder ||
205 : NS_STYLE_FRAME_OFF == frameborder) {
206 0 : nsCSSValue* borderLeftWidth = aData->ValueForBorderLeftWidthValue();
207 0 : if (borderLeftWidth->GetUnit() == eCSSUnit_Null)
208 0 : borderLeftWidth->SetFloatValue(0.0f, eCSSUnit_Pixel);
209 0 : nsCSSValue* borderRightWidth = aData->ValueForBorderRightWidthValue();
210 0 : if (borderRightWidth->GetUnit() == eCSSUnit_Null)
211 0 : borderRightWidth->SetFloatValue(0.0f, eCSSUnit_Pixel);
212 0 : nsCSSValue* borderTopWidth = aData->ValueForBorderTopWidth();
213 0 : if (borderTopWidth->GetUnit() == eCSSUnit_Null)
214 0 : borderTopWidth->SetFloatValue(0.0f, eCSSUnit_Pixel);
215 0 : nsCSSValue* borderBottomWidth = aData->ValueForBorderBottomWidth();
216 0 : if (borderBottomWidth->GetUnit() == eCSSUnit_Null)
217 0 : borderBottomWidth->SetFloatValue(0.0f, eCSSUnit_Pixel);
218 : }
219 : }
220 : }
221 0 : if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Position)) {
222 : // width: value
223 0 : nsCSSValue* width = aData->ValueForWidth();
224 0 : if (width->GetUnit() == eCSSUnit_Null) {
225 0 : const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::width);
226 0 : if (value && value->Type() == nsAttrValue::eInteger)
227 0 : width->SetFloatValue((float)value->GetIntegerValue(), eCSSUnit_Pixel);
228 0 : else if (value && value->Type() == nsAttrValue::ePercent)
229 0 : width->SetPercentValue(value->GetPercentValue());
230 : }
231 :
232 : // height: value
233 0 : nsCSSValue* height = aData->ValueForHeight();
234 0 : if (height->GetUnit() == eCSSUnit_Null) {
235 0 : const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::height);
236 0 : if (value && value->Type() == nsAttrValue::eInteger)
237 0 : height->SetFloatValue((float)value->GetIntegerValue(), eCSSUnit_Pixel);
238 0 : else if (value && value->Type() == nsAttrValue::ePercent)
239 0 : height->SetPercentValue(value->GetPercentValue());
240 : }
241 : }
242 :
243 0 : nsGenericHTMLElement::MapScrollingAttributeInto(aAttributes, aData);
244 0 : nsGenericHTMLElement::MapImageAlignAttributeInto(aAttributes, aData);
245 0 : nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
246 0 : }
247 :
248 : NS_IMETHODIMP_(bool)
249 0 : nsHTMLIFrameElement::IsAttributeMapped(const nsIAtom* aAttribute) const
250 : {
251 : static const MappedAttributeEntry attributes[] = {
252 : { &nsGkAtoms::width },
253 : { &nsGkAtoms::height },
254 : { &nsGkAtoms::frameborder },
255 : { nsnull },
256 : };
257 :
258 : static const MappedAttributeEntry* const map[] = {
259 : attributes,
260 : sScrollingAttributeMap,
261 : sImageAlignAttributeMap,
262 : sCommonAttributeMap,
263 : };
264 :
265 0 : return FindAttributeDependence(aAttribute, map);
266 : }
267 :
268 :
269 :
270 : nsMapRuleToAttributesFunc
271 0 : nsHTMLIFrameElement::GetAttributeMappingFunction() const
272 : {
273 0 : return &MapAttributesIntoRule;
274 : }
275 :
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