DerivedSources/WebCore/JSDOMSelection.cpp

   1 /*
   2     This file is part of the WebKit open source project.
   3     This file has been generated by generate-bindings.pl. DO NOT MODIFY!
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "config.h"
  22 #include "JSDOMSelection.h"
  23
  24 #include "DOMSelection.h"
  25 #include "ExceptionCode.h"
  26 #include "JSDOMBinding.h"
  27 #include "JSNode.h"
  28 #include "JSRange.h"
  29 #include "KURL.h"
  30 #include "Node.h"
  31 #include "Range.h"
  32 #include <runtime/Error.h>
  33 #include <runtime/JSString.h>
  34 #include <wtf/GetPtr.h>
  35
  36 using namespace JSC;
  37
  38 namespace WebCore {
  39
  40 ASSERT_CLASS_FITS_IN_CELL(JSDOMSelection);
  41
  42 /* Hash table */
  43 #if ENABLE(JIT)
  44 #define THUNK_GENERATOR(generator) , generator
  45 #else
  46 #define THUNK_GENERATOR(generator)
  47 #endif
  48 #if ENABLE(DFG_JIT)
  49 #define INTRINSIC(intrinsic) , intrinsic
  50 #else
  51 #define INTRINSIC(intrinsic)
  52 #endif
  53
  54 static const HashTableValue JSDOMSelectionTableValues[] =
  55 {
  56     { "anchorNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionAnchorNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  57     { "anchorOffset", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionAnchorOffset), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  58     { "focusNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionFocusNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  59     { "focusOffset", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionFocusOffset), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  60     { "isCollapsed", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionIsCollapsed), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  61     { "rangeCount", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionRangeCount), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  62     { "baseNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionBaseNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  63     { "baseOffset", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionBaseOffset), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  64     { "extentNode", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionExtentNode), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  65     { "extentOffset", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionExtentOffset), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  66     { "type", DontDelete | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsDOMSelectionType), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  67     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  68 };
  69
  70 #undef THUNK_GENERATOR
  71 static const HashTable JSDOMSelectionTable = { 34, 31, JSDOMSelectionTableValues, 0 };
  72 /* Hash table for prototype */
  73 #if ENABLE(JIT)
  74 #define THUNK_GENERATOR(generator) , generator
  75 #else
  76 #define THUNK_GENERATOR(generator)
  77 #endif
  78 #if ENABLE(DFG_JIT)
  79 #define INTRINSIC(intrinsic) , intrinsic
  80 #else
  81 #define INTRINSIC(intrinsic)
  82 #endif
  83
  84 static const HashTableValue JSDOMSelectionPrototypeTableValues[] =
  85 {
  86     { "collapse", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionCollapse), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  87     { "collapseToEnd", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionCollapseToEnd), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  88     { "collapseToStart", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionCollapseToStart), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  89     { "deleteFromDocument", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionDeleteFromDocument), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  90     { "containsNode", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionContainsNode), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  91     { "selectAllChildren", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionSelectAllChildren), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  92     { "extend", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionExtend), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  93     { "getRangeAt", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionGetRangeAt), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  94     { "removeAllRanges", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionRemoveAllRanges), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  95     { "addRange", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionAddRange), (intptr_t)1 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  96     { "toString", DontDelete | DontEnum | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionToString), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  97     { "modify", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionModify), (intptr_t)3 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  98     { "setBaseAndExtent", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionSetBaseAndExtent), (intptr_t)4 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  99     { "setPosition", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionSetPosition), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 100     { "empty", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsDOMSelectionPrototypeFunctionEmpty), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 101     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 102 };
 103
 104 #undef THUNK_GENERATOR
 105 static const HashTable JSDOMSelectionPrototypeTable = { 34, 31, JSDOMSelectionPrototypeTableValues, 0 };
 106 const ClassInfo JSDOMSelectionPrototype::s_info = { "DOMSelectionPrototype", &JSC::JSNonFinalObject::s_info, &JSDOMSelectionPrototypeTable, 0, CREATE_METHOD_TABLE(JSDOMSelectionPrototype) };
 107
 108 JSObject* JSDOMSelectionPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 109 {
 110     return getDOMPrototype<JSDOMSelection>(exec, globalObject);
 111 }
 112
 113 bool JSDOMSelectionPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 114 {
 115     JSDOMSelectionPrototype* thisObject = jsCast<JSDOMSelectionPrototype*>(cell);
 116     return getStaticFunctionSlot<JSObject>(exec, &JSDOMSelectionPrototypeTable, thisObject, propertyName, slot);
 117 }
 118
 119 bool JSDOMSelectionPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 120 {
 121     JSDOMSelectionPrototype* thisObject = jsCast<JSDOMSelectionPrototype*>(object);
 122     return getStaticFunctionDescriptor<JSObject>(exec, &JSDOMSelectionPrototypeTable, thisObject, propertyName, descriptor);
 123 }
 124
 125 const ClassInfo JSDOMSelection::s_info = { "DOMSelection", &JSDOMWrapper::s_info, &JSDOMSelectionTable, 0 , CREATE_METHOD_TABLE(JSDOMSelection) };
 126
 127 JSDOMSelection::JSDOMSelection(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<DOMSelection> impl)
 128     : JSDOMWrapper(structure, globalObject)
 129     , m_impl(impl.leakRef())
 130 {
 131 }
 132
 133 void JSDOMSelection::finishCreation(JSGlobalData& globalData)
 134 {
 135     Base::finishCreation(globalData);
 136     ASSERT(inherits(&s_info));
 137 }
 138
 139 JSObject* JSDOMSelection::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 140 {
 141     return JSDOMSelectionPrototype::create(exec->globalData(), globalObject, JSDOMSelectionPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 142 }
 143
 144 bool JSDOMSelection::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 145 {
 146     JSDOMSelection* thisObject = jsCast<JSDOMSelection*>(cell);
 147     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 148     return getStaticValueSlot<JSDOMSelection, Base>(exec, &JSDOMSelectionTable, thisObject, propertyName, slot);
 149 }
 150
 151 bool JSDOMSelection::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 152 {
 153     JSDOMSelection* thisObject = jsCast<JSDOMSelection*>(object);
 154     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 155     return getStaticValueDescriptor<JSDOMSelection, Base>(exec, &JSDOMSelectionTable, thisObject, propertyName, descriptor);
 156 }
 157
 158 JSValue jsDOMSelectionAnchorNode(ExecState* exec, JSValue slotBase, const Identifier&)
 159 {
 160     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 161     UNUSED_PARAM(exec);
 162     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 163     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->anchorNode()));
 164     return result;
 165 }
 166
 167
 168 JSValue jsDOMSelectionAnchorOffset(ExecState* exec, JSValue slotBase, const Identifier&)
 169 {
 170     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 171     UNUSED_PARAM(exec);
 172     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 173     JSValue result = jsNumber(imp->anchorOffset());
 174     return result;
 175 }
 176
 177
 178 JSValue jsDOMSelectionFocusNode(ExecState* exec, JSValue slotBase, const Identifier&)
 179 {
 180     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 181     UNUSED_PARAM(exec);
 182     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 183     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->focusNode()));
 184     return result;
 185 }
 186
 187
 188 JSValue jsDOMSelectionFocusOffset(ExecState* exec, JSValue slotBase, const Identifier&)
 189 {
 190     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 191     UNUSED_PARAM(exec);
 192     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 193     JSValue result = jsNumber(imp->focusOffset());
 194     return result;
 195 }
 196
 197
 198 JSValue jsDOMSelectionIsCollapsed(ExecState* exec, JSValue slotBase, const Identifier&)
 199 {
 200     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 201     UNUSED_PARAM(exec);
 202     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 203     JSValue result = jsBoolean(imp->isCollapsed());
 204     return result;
 205 }
 206
 207
 208 JSValue jsDOMSelectionRangeCount(ExecState* exec, JSValue slotBase, const Identifier&)
 209 {
 210     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 211     UNUSED_PARAM(exec);
 212     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 213     JSValue result = jsNumber(imp->rangeCount());
 214     return result;
 215 }
 216
 217
 218 JSValue jsDOMSelectionBaseNode(ExecState* exec, JSValue slotBase, const Identifier&)
 219 {
 220     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 221     UNUSED_PARAM(exec);
 222     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 223     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->baseNode()));
 224     return result;
 225 }
 226
 227
 228 JSValue jsDOMSelectionBaseOffset(ExecState* exec, JSValue slotBase, const Identifier&)
 229 {
 230     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 231     UNUSED_PARAM(exec);
 232     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 233     JSValue result = jsNumber(imp->baseOffset());
 234     return result;
 235 }
 236
 237
 238 JSValue jsDOMSelectionExtentNode(ExecState* exec, JSValue slotBase, const Identifier&)
 239 {
 240     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 241     UNUSED_PARAM(exec);
 242     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 243     JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->extentNode()));
 244     return result;
 245 }
 246
 247
 248 JSValue jsDOMSelectionExtentOffset(ExecState* exec, JSValue slotBase, const Identifier&)
 249 {
 250     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 251     UNUSED_PARAM(exec);
 252     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 253     JSValue result = jsNumber(imp->extentOffset());
 254     return result;
 255 }
 256
 257
 258 JSValue jsDOMSelectionType(ExecState* exec, JSValue slotBase, const Identifier&)
 259 {
 260     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(slotBase));
 261     UNUSED_PARAM(exec);
 262     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 263     JSValue result = jsString(exec, imp->type());
 264     return result;
 265 }
 266
 267
 268 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionCollapse(ExecState* exec)
 269 {
 270     JSValue thisValue = exec->hostThisValue();
 271     if (!thisValue.inherits(&JSDOMSelection::s_info))
 272         return throwVMTypeError(exec);
 273     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 274     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 275     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 276     ExceptionCode ec = 0;
 277     Node* node(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 278     if (exec->hadException())
 279         return JSValue::encode(jsUndefined());
 280     int index(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toInt32(exec));
 281     if (exec->hadException())
 282         return JSValue::encode(jsUndefined());
 283     imp->collapse(node, index, ec);
 284     setDOMException(exec, ec);
 285     return JSValue::encode(jsUndefined());
 286 }
 287
 288 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionCollapseToEnd(ExecState* exec)
 289 {
 290     JSValue thisValue = exec->hostThisValue();
 291     if (!thisValue.inherits(&JSDOMSelection::s_info))
 292         return throwVMTypeError(exec);
 293     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 294     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 295     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 296     ExceptionCode ec = 0;
 297     imp->collapseToEnd(ec);
 298     setDOMException(exec, ec);
 299     return JSValue::encode(jsUndefined());
 300 }
 301
 302 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionCollapseToStart(ExecState* exec)
 303 {
 304     JSValue thisValue = exec->hostThisValue();
 305     if (!thisValue.inherits(&JSDOMSelection::s_info))
 306         return throwVMTypeError(exec);
 307     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 308     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 309     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 310     ExceptionCode ec = 0;
 311     imp->collapseToStart(ec);
 312     setDOMException(exec, ec);
 313     return JSValue::encode(jsUndefined());
 314 }
 315
 316 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionDeleteFromDocument(ExecState* exec)
 317 {
 318     JSValue thisValue = exec->hostThisValue();
 319     if (!thisValue.inherits(&JSDOMSelection::s_info))
 320         return throwVMTypeError(exec);
 321     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 322     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 323     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 324     imp->deleteFromDocument();
 325     return JSValue::encode(jsUndefined());
 326 }
 327
 328 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionContainsNode(ExecState* exec)
 329 {
 330     JSValue thisValue = exec->hostThisValue();
 331     if (!thisValue.inherits(&JSDOMSelection::s_info))
 332         return throwVMTypeError(exec);
 333     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 334     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 335     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 336     Node* node(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 337     if (exec->hadException())
 338         return JSValue::encode(jsUndefined());
 339     bool allowPartial(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toBoolean(exec));
 340     if (exec->hadException())
 341         return JSValue::encode(jsUndefined());
 342
 343     JSC::JSValue result = jsBoolean(imp->containsNode(node, allowPartial));
 344     return JSValue::encode(result);
 345 }
 346
 347 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionSelectAllChildren(ExecState* exec)
 348 {
 349     JSValue thisValue = exec->hostThisValue();
 350     if (!thisValue.inherits(&JSDOMSelection::s_info))
 351         return throwVMTypeError(exec);
 352     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 353     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 354     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 355     ExceptionCode ec = 0;
 356     Node* node(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 357     if (exec->hadException())
 358         return JSValue::encode(jsUndefined());
 359     imp->selectAllChildren(node, ec);
 360     setDOMException(exec, ec);
 361     return JSValue::encode(jsUndefined());
 362 }
 363
 364 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionExtend(ExecState* exec)
 365 {
 366     JSValue thisValue = exec->hostThisValue();
 367     if (!thisValue.inherits(&JSDOMSelection::s_info))
 368         return throwVMTypeError(exec);
 369     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 370     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 371     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 372     ExceptionCode ec = 0;
 373     Node* node(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 374     if (exec->hadException())
 375         return JSValue::encode(jsUndefined());
 376     int offset(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toInt32(exec));
 377     if (exec->hadException())
 378         return JSValue::encode(jsUndefined());
 379     imp->extend(node, offset, ec);
 380     setDOMException(exec, ec);
 381     return JSValue::encode(jsUndefined());
 382 }
 383
 384 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionGetRangeAt(ExecState* exec)
 385 {
 386     JSValue thisValue = exec->hostThisValue();
 387     if (!thisValue.inherits(&JSDOMSelection::s_info))
 388         return throwVMTypeError(exec);
 389     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 390     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 391     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 392     ExceptionCode ec = 0;
 393     int index(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toInt32(exec));
 394     if (exec->hadException())
 395         return JSValue::encode(jsUndefined());
 396
 397     JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->getRangeAt(index, ec)));
 398     setDOMException(exec, ec);
 399     return JSValue::encode(result);
 400 }
 401
 402 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionRemoveAllRanges(ExecState* exec)
 403 {
 404     JSValue thisValue = exec->hostThisValue();
 405     if (!thisValue.inherits(&JSDOMSelection::s_info))
 406         return throwVMTypeError(exec);
 407     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 408     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 409     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 410     imp->removeAllRanges();
 411     return JSValue::encode(jsUndefined());
 412 }
 413
 414 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionAddRange(ExecState* exec)
 415 {
 416     JSValue thisValue = exec->hostThisValue();
 417     if (!thisValue.inherits(&JSDOMSelection::s_info))
 418         return throwVMTypeError(exec);
 419     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 420     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 421     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 422     Range* range(toRange(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 423     if (exec->hadException())
 424         return JSValue::encode(jsUndefined());
 425     imp->addRange(range);
 426     return JSValue::encode(jsUndefined());
 427 }
 428
 429 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionToString(ExecState* exec)
 430 {
 431     JSValue thisValue = exec->hostThisValue();
 432     if (!thisValue.inherits(&JSDOMSelection::s_info))
 433         return throwVMTypeError(exec);
 434     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 435     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 436     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 437
 438     JSC::JSValue result = jsString(exec, imp->toString());
 439     return JSValue::encode(result);
 440 }
 441
 442 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionModify(ExecState* exec)
 443 {
 444     JSValue thisValue = exec->hostThisValue();
 445     if (!thisValue.inherits(&JSDOMSelection::s_info))
 446         return throwVMTypeError(exec);
 447     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 448     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 449     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 450     const String& alter(ustringToString(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toString(exec)));
 451     if (exec->hadException())
 452         return JSValue::encode(jsUndefined());
 453     const String& direction(ustringToString(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toString(exec)));
 454     if (exec->hadException())
 455         return JSValue::encode(jsUndefined());
 456     const String& granularity(ustringToString(MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined).toString(exec)));
 457     if (exec->hadException())
 458         return JSValue::encode(jsUndefined());
 459     imp->modify(alter, direction, granularity);
 460     return JSValue::encode(jsUndefined());
 461 }
 462
 463 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionSetBaseAndExtent(ExecState* exec)
 464 {
 465     JSValue thisValue = exec->hostThisValue();
 466     if (!thisValue.inherits(&JSDOMSelection::s_info))
 467         return throwVMTypeError(exec);
 468     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 469     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 470     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 471     ExceptionCode ec = 0;
 472     Node* baseNode(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 473     if (exec->hadException())
 474         return JSValue::encode(jsUndefined());
 475     int baseOffset(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toInt32(exec));
 476     if (exec->hadException())
 477         return JSValue::encode(jsUndefined());
 478     Node* extentNode(toNode(MAYBE_MISSING_PARAMETER(exec, 2, MissingIsUndefined)));
 479     if (exec->hadException())
 480         return JSValue::encode(jsUndefined());
 481     int extentOffset(MAYBE_MISSING_PARAMETER(exec, 3, MissingIsUndefined).toInt32(exec));
 482     if (exec->hadException())
 483         return JSValue::encode(jsUndefined());
 484     imp->setBaseAndExtent(baseNode, baseOffset, extentNode, extentOffset, ec);
 485     setDOMException(exec, ec);
 486     return JSValue::encode(jsUndefined());
 487 }
 488
 489 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionSetPosition(ExecState* exec)
 490 {
 491     JSValue thisValue = exec->hostThisValue();
 492     if (!thisValue.inherits(&JSDOMSelection::s_info))
 493         return throwVMTypeError(exec);
 494     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 495     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 496     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 497     ExceptionCode ec = 0;
 498     Node* node(toNode(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined)));
 499     if (exec->hadException())
 500         return JSValue::encode(jsUndefined());
 501     int offset(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toInt32(exec));
 502     if (exec->hadException())
 503         return JSValue::encode(jsUndefined());
 504     imp->setPosition(node, offset, ec);
 505     setDOMException(exec, ec);
 506     return JSValue::encode(jsUndefined());
 507 }
 508
 509 EncodedJSValue JSC_HOST_CALL jsDOMSelectionPrototypeFunctionEmpty(ExecState* exec)
 510 {
 511     JSValue thisValue = exec->hostThisValue();
 512     if (!thisValue.inherits(&JSDOMSelection::s_info))
 513         return throwVMTypeError(exec);
 514     JSDOMSelection* castedThis = static_cast<JSDOMSelection*>(asObject(thisValue));
 515     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDOMSelection::s_info);
 516     DOMSelection* imp = static_cast<DOMSelection*>(castedThis->impl());
 517     imp->empty();
 518     return JSValue::encode(jsUndefined());
 519 }
 520
 521 static inline bool isObservable(JSDOMSelection* jsDOMSelection)
 522 {
 523     if (jsDOMSelection->hasCustomProperties())
 524         return true;
 525     return false;
 526 }
 527
 528 bool JSDOMSelectionOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 529 {
 530     JSDOMSelection* jsDOMSelection = static_cast<JSDOMSelection*>(handle.get().asCell());
 531     if (!isObservable(jsDOMSelection))
 532         return false;
 533     Frame* root = jsDOMSelection->impl()->frame();
 534     if (!root)
 535         return false;
 536     return visitor.containsOpaqueRoot(root);
 537 }
 538
 539 void JSDOMSelectionOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 540 {
 541     JSDOMSelection* jsDOMSelection = static_cast<JSDOMSelection*>(handle.get().asCell());
 542     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 543     uncacheWrapper(world, jsDOMSelection->impl(), jsDOMSelection);
 544     jsDOMSelection->releaseImpl();
 545 }
 546
 547 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, DOMSelection* impl)
 548 {
 549     return wrap<JSDOMSelection>(exec, globalObject, impl);
 550 }
 551
 552 DOMSelection* toDOMSelection(JSC::JSValue value)
 553 {
 554     return value.inherits(&JSDOMSelection::s_info) ? static_cast<JSDOMSelection*>(asObject(value))->impl() : 0;
 555 }
 556
 557 }