khtml/ecma/kjs_html.h

   1 // -*- c-basic-offset: 2 -*-
   2 /*
   3  *  This file is part of the KDE libraries
   4  *  Copyright (C) 1999 Harri Porten (porten@kde.org)
   5  *  Copyright (C) 2003 Apple Computer, Inc.
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Library General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 2 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Library General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Library General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #ifndef _KJS_HTML_H_
  23 #define _KJS_HTML_H_
  24
  25 #include "html/html_documentimpl.h"
  26 #include "html/html_baseimpl.h"
  27 #include "html/html_miscimpl.h"
  28 #include "html/html_formimpl.h"
  29 #include "misc/loader_client.h"
  30
  31 #include "ecma/kjs_binding.h"
  32 #include "ecma/kjs_dom.h"
  33 #include "xml/dom_nodeimpl.h"  // for NodeImpl::Id
  34
  35 namespace KJS {
  36   class HTMLElement;
  37
  38   class HTMLDocument : public DOMDocument {
  39   public:
  40     HTMLDocument(ExecState *exec, DOM::HTMLDocumentImpl* d);
  41     JSValue* getValueProperty(ExecState *exec, int token);
  42     virtual bool getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot);
  43     virtual void put(ExecState *exec, const Identifier &propertyName, JSValue* value, int attr = None);
  44     void putValueProperty(ExecState *exec, int token, JSValue* value, int /*attr*/);
  45
  46     virtual const ClassInfo* classInfo() const { return &info; }
  47     static const ClassInfo info;
  48     enum { Referrer, Domain, URL, Body, Location, Cookie,
  49            Images, Applets, Links, Forms, Layers, Anchors, Scripts, All, Clear, Open, Close,
  50            Write, WriteLn, GetElementsByName, GetSelection, CaptureEvents, ReleaseEvents,
  51            BgColor, FgColor, AlinkColor, LinkColor, VlinkColor, LastModified,
  52            Height, Width, Dir, Frames, CompatMode, DesignMode };
  53     DOM::HTMLDocumentImpl* impl() const { return static_cast<DOM::HTMLDocumentImpl*>( m_impl.get() ); }
  54   private:
  55     static JSValue *nameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
  56     static JSValue *frameNameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
  57     static JSValue *objectNameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
  58     static JSValue *layerNameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
  59   };
  60
  61   DEFINE_PSEUDO_CONSTRUCTOR(HTMLDocumentPseudoCtor)
  62
  63   class HTMLElement : public DOMElement {
  64   public:
  65     HTMLElement(ExecState *exec, DOM::HTMLElementImpl* e);
  66     virtual bool getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot);
  67     JSValue* getValueProperty(ExecState *exec, int token) const;
  68     virtual void put(ExecState *exec, const Identifier &propertyName, JSValue* value, int attr = None);
  69     void putValueProperty(ExecState *exec, int token, JSValue* value, int);
  70     virtual UString toString(ExecState *exec) const;
  71     virtual void pushEventHandlerScope(ExecState *exec, ScopeChain &scope) const;
  72     virtual const ClassInfo* classInfo() const;
  73     static const ClassInfo info;
  74
  75     static const ClassInfo html_info, head_info, link_info, title_info,
  76       meta_info, base_info, isIndex_info, style_info, body_info, form_info,
  77       select_info, optGroup_info, option_info, input_info, textArea_info,
  78       button_info, label_info, fieldSet_info, legend_info, ul_info, ol_info,
  79       dl_info, dir_info, menu_info, li_info, div_info, p_info, heading_info,
  80       blockQuote_info, q_info, pre_info, br_info, baseFont_info, font_info,
  81       hr_info, mod_info, a_info, canvas_info, img_info, object_info, param_info,
  82       applet_info, map_info, area_info, script_info, table_info,
  83       caption_info, col_info, tablesection_info, tr_info,
  84       tablecell_info, frameSet_info, frame_info, iFrame_info, marquee_info, layer_info;
  85
  86     enum { HtmlVersion, HeadProfile, LinkHref, LinkRel, LinkMedia,
  87            LinkCharset, LinkDisabled, LinkHrefLang, LinkRev, LinkTarget, LinkType,
  88            LinkSheet, TitleText, MetaName, MetaHttpEquiv, MetaContent, MetaScheme,
  89            BaseHref, BaseTarget, IsIndexForm, IsIndexPrompt, StyleDisabled,
  90            StyleSheet, StyleType, StyleMedia, BodyBackground, BodyVLink, BodyText,
  91            BodyLink, BodyALink, BodyBgColor,  BodyOnLoad, BodyFocus,
  92            FormAction, FormEncType, FormElements, FormLength, FormAcceptCharset,
  93            FormReset, FormTarget, FormName, FormMethod, FormSubmit, SelectAdd,
  94            SelectTabIndex, SelectValue, SelectSelectedIndex, SelectLength,
  95            SelectRemove, SelectForm, SelectType, SelectOptions,
  96            SelectDisabled, SelectMultiple, SelectName, SelectSize,
  97            OptGroupDisabled, OptGroupLabel, OptionIndex, OptionSelected,
  98            OptionForm, OptionText, OptionDefaultSelected, OptionDisabled,
  99            OptionLabel, OptionValue, InputReadOnly, InputAccept,
 100            InputSize, InputDefaultValue, InputTabIndex, InputValue, InputType,
 101            InputMaxLength, InputDefaultChecked, InputDisabled,
 102            InputChecked, InputIndeterminate, InputForm, InputAccessKey, InputAlign, InputAlt,
 103            InputName, InputSrc, InputUseMap, InputSelect, InputClick,
 104            InputSelectionStart, InputSelectionEnd, InputSetSelectionRange,
 105            TextAreaAccessKey, TextAreaName, TextAreaDefaultValue, TextAreaSelect,
 106            TextAreaCols, TextAreaDisabled, TextAreaForm, TextAreaType,
 107            TextAreaTabIndex, TextAreaReadOnly, TextAreaRows, TextAreaValue,
 108            TextAreaSelectionStart, TextAreaSelectionEnd, TextAreaSetSelectionRange,
 109            TextAreaTextLength, ButtonClick, ButtonForm, ButtonTabIndex, ButtonName,
 110            ButtonDisabled, ButtonAccessKey, ButtonType, ButtonValue, LabelHtmlFor,
 111            LabelForm, LabelAccessKey, FieldSetForm, LegendForm, LegendAccessKey,
 112            LegendAlign, UListType, UListCompact, OListStart, OListCompact,
 113            OListType, DListCompact, DirectoryCompact, MenuCompact, LIType,
 114            LIValue, DivAlign, ParagraphAlign, HeadingAlign, BlockQuoteCite,
 115            QuoteCite, PreWidth, BRClear, BaseFontColor, BaseFontSize,
 116            BaseFontFace, FontColor, FontSize, FontFace, HRWidth, HRNoShade,
 117            HRAlign, HRSize, ModCite, ModDateTime, AnchorShape, AnchorRel,
 118            AnchorAccessKey, AnchorCoords, AnchorHref, AnchorProtocol, AnchorHost,
 119            AnchorCharset, AnchorHrefLang, AnchorHostname, AnchorType,
 120            AnchorPort, AnchorPathName, AnchorHash, AnchorSearch, AnchorName,
 121            AnchorRev, AnchorTabIndex, AnchorTarget, AnchorText, AnchorClick,
 122            ImageName, ImageAlign, ImageHspace, ImageVspace, ImageUseMap, ImageAlt,
 123            ImageLowSrc, ImageWidth, ImageIsMap, ImageBorder, ImageHeight,
 124            ImageLongDesc, ImageSrc, ImageX, ImageY, ImageComplete, ObjectHspace, ObjectHeight, ObjectAlign,
 125            ObjectBorder, ObjectCode, ObjectType, ObjectVspace, ObjectArchive,
 126            ObjectDeclare, ObjectForm, ObjectCodeBase, ObjectCodeType, ObjectData,
 127            ObjectName, ObjectStandby, ObjectTabIndex, ObjectUseMap, ObjectWidth, ObjectContentDocument,
 128            ParamName, ParamType, ParamValueType, ParamValue, AppletArchive,
 129            AppletAlt, AppletCode, AppletWidth, AppletAlign, AppletCodeBase,
 130            AppletName, AppletHeight, AppletHspace, AppletObject, AppletVspace,
 131            MapAreas, MapName, AreaHash, AreaHref, AreaTarget, AreaPort, AreaShape,
 132            AreaCoords, AreaAlt, AreaAccessKey, AreaNoHref, AreaHost, AreaProtocol,
 133            AreaHostName, AreaPathName, AreaSearch, AreaTabIndex, ScriptEvent,
 134            ScriptType, ScriptHtmlFor, ScriptText, ScriptSrc, ScriptCharset,
 135            ScriptDefer, TableSummary, TableTBodies, TableTHead, TableCellPadding,
 136            TableDeleteCaption, TableCreateCaption, TableCaption, TableWidth,
 137            TableCreateTFoot, TableAlign, TableTFoot, TableDeleteRow,
 138            TableCellSpacing, TableRows, TableBgColor, TableBorder, TableFrame,
 139            TableRules, TableCreateTHead, TableDeleteTHead, TableDeleteTFoot,
 140            TableInsertRow, TableCaptionAlign, TableColCh, TableColChOff,
 141            TableColAlign, TableColSpan, TableColVAlign, TableColWidth,
 142            TableSectionCh, TableSectionDeleteRow, TableSectionChOff,
 143            TableSectionRows, TableSectionAlign, TableSectionVAlign,
 144            TableSectionInsertRow, TableRowSectionRowIndex, TableRowRowIndex,
 145            TableRowChOff, TableRowCells, TableRowVAlign, TableRowCh,
 146            TableRowAlign, TableRowBgColor, TableRowDeleteCell, TableRowInsertCell,
 147            TableCellColSpan, TableCellNoWrap, TableCellAbbr, TableCellHeight,
 148            TableCellWidth, TableCellCellIndex, TableCellChOff, TableCellBgColor,
 149            TableCellCh, TableCellVAlign, TableCellRowSpan, TableCellHeaders,
 150            TableCellAlign, TableCellAxis, TableCellScope, FrameSetCols,
 151            FrameSetRows, FrameSrc, FrameLocation, FrameFrameBorder, FrameScrolling,
 152            FrameMarginWidth, FrameLongDesc, FrameMarginHeight, FrameName,
 153            FrameContentDocument, FrameContentWindow,
 154            FrameNoResize, FrameWidth, FrameHeight, IFrameLongDesc, IFrameAlign,
 155            IFrameFrameBorder, IFrameSrc, IFrameName, IFrameHeight,
 156            IFrameMarginHeight, IFrameMarginWidth, IFrameScrolling, IFrameWidth,
 157            IFrameContentDocument, IFrameContentWindow,
 158            MarqueeStart, MarqueeStop,
 159            CanvasGetContext, CanvasWidth, CanvasHeight, CanvasToDataURL,
 160            LayerTop, LayerLeft, LayerVisibility, LayerBgColor, LayerClip, LayerDocument, LayerLayers,
 161            ElementInnerHTML, ElementTitle, ElementId, ElementDir, ElementLang,
 162            ElementClassName, ElementInnerText, ElementDocument,
 163            ElementChildren, ElementContentEditable, ElementIsContentEditable,
 164            ElementAll, ElementScrollIntoView };
 165
 166     DOM::HTMLElementImpl* impl() const { return static_cast<DOM::HTMLElementImpl*>(m_impl.get()); }
 167     JSValue* indexGetter(ExecState *exec, unsigned index);
 168   private:
 169     static JSValue *formNameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
 170
 171     QString getURLArg(unsigned id) const;
 172
 173     static KParts::LiveConnectExtension *getLiveConnectExtension(const DOM::HTMLElementImpl &element);
 174
 175     /* Many of properties in the DOM bindings can be implemented by merely returning
 176       an attribute as the right type, and setting it in similar manner; or perhaps
 177       returning a collection of appropriate type*/
 178     enum BoundPropType {
 179       T_String, //String, to be return by String()
 180       T_StrOrNl, //String, to be return by getStringOrNull()
 181       T_Bool,   //Boolean, return true if property is not null
 182       T_Int,
 183       T_URL,
 184       T_TabIdx,   //Magic tab-index handling
 185       T_Res,      //Reserved, ignore sets, return empty string
 186       T_Coll,     //Collection, type is in attrID
 187       T_ReadOnly = 0x80 //Property should be handled only on read.
 188     };
 189
 190     enum {
 191         NotApplicable = 0xFFFFFFFu
 192     };
 193
 194     struct BoundPropInfo {
 195       unsigned elId;  //Applicable element type
 196       int      token; //Token
 197       BoundPropType type;
 198       unsigned attrId; //Attribute to get
 199     };
 200
 201     JSValue* handleBoundRead (ExecState* exec, int token) const;
 202     bool      handleBoundWrite(ExecState* exec, int token, JSValue* value);
 203
 204     static const BoundPropInfo bpTable[];
 205
 206     static QHash<int, const BoundPropInfo*>* s_boundPropInfo;
 207     static QHash<int, const BoundPropInfo*>* boundPropInfo();
 208   };
 209
 210   class HTMLCollection : public DOMObject {
 211   public:
 212     HTMLCollection(ExecState *exec,  DOM::HTMLCollectionImpl* c);
 213     HTMLCollection(KJS::JSObject *proto, DOM::HTMLCollectionImpl* c);
 214     ~HTMLCollection();
 215     JSValue* getValueProperty(ExecState *exec, int token);
 216     virtual bool getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot);
 217
 218     virtual JSValue* callAsFunction(ExecState *exec, JSObject* thisObj, const List& args);
 219     virtual bool implementsCall() const { return true; }
 220     virtual bool isFunctionType() const { return false; }
 221     virtual bool masqueradeAsUndefined() const;
 222     virtual bool toBoolean(ExecState *) const;
 223     virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&);
 224     enum { Item, NamedItem, Tags };
 225     JSValue* getNamedItems(ExecState *exec, const Identifier &propertyName) const;
 226     virtual const ClassInfo* classInfo() const { return &info; }
 227     static const ClassInfo info;
 228     DOM::HTMLCollectionImpl* impl() const { return m_impl.get(); }
 229     virtual void hide() { hidden = true; }
 230     JSValue* indexGetter(ExecState *exec, unsigned index);
 231   protected:
 232     SharedPtr<DOM::HTMLCollectionImpl> m_impl;
 233     bool hidden;
 234   private:
 235     static JSValue *lengthGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
 236     static JSValue *nameGetter(ExecState *exec, JSObject*, const Identifier& name, const PropertySlot& slot);
 237   };
 238
 239   class HTMLSelectCollection : public HTMLCollection {
 240   public:
 241     enum { Add };
 242     HTMLSelectCollection(ExecState *exec, DOM::HTMLCollectionImpl* c, DOM::HTMLSelectElementImpl* e);
 243     virtual bool getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot);
 244     virtual void put(ExecState *exec, const Identifier &propertyName, JSValue* value, int attr = None);
 245
 246     virtual const ClassInfo* classInfo() const { return &info; }
 247     static const ClassInfo info;
 248
 249     DOM::HTMLSelectElementImpl* toElement() const { return element.get(); }
 250   private:
 251     SharedPtr<DOM::HTMLSelectElementImpl> element;
 252     static JSValue *selectedIndexGetter(ExecState *exec, JSObject*, const Identifier& propertyName, const PropertySlot& slot);
 253     static JSValue *selectedValueGetter(ExecState *exec, JSObject*, const Identifier& propertyName, const PropertySlot& slot);
 254   };
 255
 256   ////////////////////// Option Object ////////////////////////
 257
 258   class OptionConstructorImp : public JSObject {
 259   public:
 260     OptionConstructorImp(ExecState *exec, DOM::DocumentImpl* d);
 261     virtual bool implementsConstruct() const;
 262     virtual JSObject* construct(ExecState *exec, const List &args);
 263   private:
 264     SharedPtr<DOM::DocumentImpl> doc;
 265   };
 266
 267   ////////////////////// Image Object ////////////////////////
 268
 269   class ImageConstructorImp : public JSObject {
 270   public:
 271     ImageConstructorImp(ExecState *exec, DOM::DocumentImpl* d);
 272     virtual bool implementsConstruct() const;
 273     virtual JSObject* construct(ExecState *exec, const List &args);
 274   private:
 275     SharedPtr<DOM::DocumentImpl> doc;
 276   };
 277
 278
 279   JSValue* getHTMLCollection(ExecState *exec, DOM::HTMLCollectionImpl* c, bool hide=false);
 280   JSValue* getSelectHTMLCollection(ExecState *exec, DOM::HTMLCollectionImpl* c, DOM::HTMLSelectElementImpl* e);
 281
 282   //All the pseudo constructors..
 283   DEFINE_PSEUDO_CONSTRUCTOR(HTMLElementPseudoCtor)
 284   DEFINE_PSEUDO_CONSTRUCTOR(HTMLHtmlElementPseudoCtor)
 285   DEFINE_PSEUDO_CONSTRUCTOR(HTMLHeadElementPseudoCtor)
 286   DEFINE_PSEUDO_CONSTRUCTOR(HTMLLinkElementPseudoCtor)
 287   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTitleElementPseudoCtor)
 288   DEFINE_PSEUDO_CONSTRUCTOR(HTMLMetaElementPseudoCtor)
 289   DEFINE_PSEUDO_CONSTRUCTOR(HTMLBaseElementPseudoCtor)
 290   DEFINE_PSEUDO_CONSTRUCTOR(HTMLIsIndexElementPseudoCtor)
 291   DEFINE_PSEUDO_CONSTRUCTOR(HTMLStyleElementPseudoCtor)
 292   DEFINE_PSEUDO_CONSTRUCTOR(HTMLBodyElementPseudoCtor)
 293   DEFINE_PSEUDO_CONSTRUCTOR(HTMLFormElementPseudoCtor)
 294   DEFINE_PSEUDO_CONSTRUCTOR(HTMLSelectElementPseudoCtor)
 295   DEFINE_PSEUDO_CONSTRUCTOR(HTMLOptGroupElementPseudoCtor)
 296   DEFINE_PSEUDO_CONSTRUCTOR(HTMLOptionElementPseudoCtor)
 297   DEFINE_PSEUDO_CONSTRUCTOR(HTMLInputElementPseudoCtor)
 298   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTextAreaElementPseudoCtor)
 299   DEFINE_PSEUDO_CONSTRUCTOR(HTMLButtonElementPseudoCtor)
 300   DEFINE_PSEUDO_CONSTRUCTOR(HTMLLabelElementPseudoCtor)
 301   DEFINE_PSEUDO_CONSTRUCTOR(HTMLFieldSetElementPseudoCtor)
 302   DEFINE_PSEUDO_CONSTRUCTOR(HTMLLegendElementPseudoCtor)
 303   DEFINE_PSEUDO_CONSTRUCTOR(HTMLUListElementPseudoCtor)
 304   DEFINE_PSEUDO_CONSTRUCTOR(HTMLOListElementPseudoCtor)
 305   DEFINE_PSEUDO_CONSTRUCTOR(HTMLDListElementPseudoCtor)
 306   DEFINE_PSEUDO_CONSTRUCTOR(HTMLDirectoryElementPseudoCtor)
 307   DEFINE_PSEUDO_CONSTRUCTOR(HTMLMenuElementPseudoCtor)
 308   DEFINE_PSEUDO_CONSTRUCTOR(HTMLLIElementPseudoCtor)
 309   DEFINE_PSEUDO_CONSTRUCTOR(HTMLDivElementPseudoCtor)
 310   DEFINE_PSEUDO_CONSTRUCTOR(HTMLParagraphElementPseudoCtor)
 311   DEFINE_PSEUDO_CONSTRUCTOR(HTMLHeadingElementPseudoCtor)
 312   DEFINE_PSEUDO_CONSTRUCTOR(HTMLBlockQuoteElementPseudoCtor)
 313   DEFINE_PSEUDO_CONSTRUCTOR(HTMLQuoteElementPseudoCtor)
 314   DEFINE_PSEUDO_CONSTRUCTOR(HTMLPreElementPseudoCtor)
 315   DEFINE_PSEUDO_CONSTRUCTOR(HTMLBRElementPseudoCtor)
 316   DEFINE_PSEUDO_CONSTRUCTOR(HTMLBaseFontElementPseudoCtor)
 317   DEFINE_PSEUDO_CONSTRUCTOR(HTMLFontElementPseudoCtor)
 318   DEFINE_PSEUDO_CONSTRUCTOR(HTMLHRElementPseudoCtor)
 319   DEFINE_PSEUDO_CONSTRUCTOR(HTMLModElementPseudoCtor)
 320   DEFINE_PSEUDO_CONSTRUCTOR(HTMLAnchorElementPseudoCtor)
 321   DEFINE_PSEUDO_CONSTRUCTOR(HTMLImageElementPseudoCtor)
 322   DEFINE_PSEUDO_CONSTRUCTOR(HTMLObjectElementPseudoCtor)
 323   DEFINE_PSEUDO_CONSTRUCTOR(HTMLParamElementPseudoCtor)
 324   DEFINE_PSEUDO_CONSTRUCTOR(HTMLAppletElementPseudoCtor)
 325   DEFINE_PSEUDO_CONSTRUCTOR(HTMLMapElementPseudoCtor)
 326   DEFINE_PSEUDO_CONSTRUCTOR(HTMLAreaElementPseudoCtor)
 327   DEFINE_PSEUDO_CONSTRUCTOR(HTMLScriptElementPseudoCtor)
 328   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableElementPseudoCtor)
 329   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableCaptionElementPseudoCtor)
 330   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableColElementPseudoCtor)
 331   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableSectionElementPseudoCtor)
 332   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableRowElementPseudoCtor)
 333   DEFINE_PSEUDO_CONSTRUCTOR(HTMLTableCellElementPseudoCtor)
 334   DEFINE_PSEUDO_CONSTRUCTOR(HTMLFrameSetElementPseudoCtor)
 335   DEFINE_PSEUDO_CONSTRUCTOR(HTMLLayerElementPseudoCtor)
 336   DEFINE_PSEUDO_CONSTRUCTOR(HTMLFrameElementPseudoCtor)
 337   DEFINE_PSEUDO_CONSTRUCTOR(HTMLIFrameElementPseudoCtor)
 338   DEFINE_PSEUDO_CONSTRUCTOR(HTMLCollectionPseudoCtor)
 339   DEFINE_PSEUDO_CONSTRUCTOR(HTMLMarqueeElementPseudoCtor)
 340   DEFINE_PSEUDO_CONSTRUCTOR(HTMLCanvasElementPseudoCtor)
 341 } // namespace
 342
 343 #endif