DerivedSources/WebCore/JSCanvasGradient.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 "JSCanvasGradient.h"
  23
  24 #include "CanvasGradient.h"
  25 #include "ExceptionCode.h"
  26 #include "JSDOMBinding.h"
  27 #include "PlatformString.h"
  28 #include <runtime/Error.h>
  29 #include <wtf/GetPtr.h>
  30
  31 using namespace JSC;
  32
  33 namespace WebCore {
  34
  35 ASSERT_CLASS_FITS_IN_CELL(JSCanvasGradient);
  36
  37 /* Hash table */
  38 #if ENABLE(JIT)
  39 #define THUNK_GENERATOR(generator) , generator
  40 #else
  41 #define THUNK_GENERATOR(generator)
  42 #endif
  43 #if ENABLE(DFG_JIT)
  44 #define INTRINSIC(intrinsic) , intrinsic
  45 #else
  46 #define INTRINSIC(intrinsic)
  47 #endif
  48
  49 static const HashTableValue JSCanvasGradientTableValues[] =
  50 {
  51     { "constructor", DontEnum | ReadOnly, (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCanvasGradientConstructor), (intptr_t)0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
  52     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  53 };
  54
  55 #undef THUNK_GENERATOR
  56 static const HashTable JSCanvasGradientTable = { 2, 1, JSCanvasGradientTableValues, 0 };
  57 /* Hash table for constructor */
  58 #if ENABLE(JIT)
  59 #define THUNK_GENERATOR(generator) , generator
  60 #else
  61 #define THUNK_GENERATOR(generator)
  62 #endif
  63 #if ENABLE(DFG_JIT)
  64 #define INTRINSIC(intrinsic) , intrinsic
  65 #else
  66 #define INTRINSIC(intrinsic)
  67 #endif
  68
  69 static const HashTableValue JSCanvasGradientConstructorTableValues[] =
  70 {
  71     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
  72 };
  73
  74 #undef THUNK_GENERATOR
  75 static const HashTable JSCanvasGradientConstructorTable = { 1, 0, JSCanvasGradientConstructorTableValues, 0 };
  76 const ClassInfo JSCanvasGradientConstructor::s_info = { "CanvasGradientConstructor", &DOMConstructorObject::s_info, &JSCanvasGradientConstructorTable, 0, CREATE_METHOD_TABLE(JSCanvasGradientConstructor) };
  77
  78 JSCanvasGradientConstructor::JSCanvasGradientConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
  79     : DOMConstructorObject(structure, globalObject)
  80 {
  81 }
  82
  83 void JSCanvasGradientConstructor::finishCreation(ExecState* exec, JSDOMGlobalObject* globalObject)
  84 {
  85     Base::finishCreation(exec->globalData());
  86     ASSERT(inherits(&s_info));
  87     putDirect(exec->globalData(), exec->propertyNames().prototype, JSCanvasGradientPrototype::self(exec, globalObject), DontDelete | ReadOnly);
  88 }
  89
  90 bool JSCanvasGradientConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
  91 {
  92     return getStaticValueSlot<JSCanvasGradientConstructor, JSDOMWrapper>(exec, &JSCanvasGradientConstructorTable, static_cast<JSCanvasGradientConstructor*>(cell), propertyName, slot);
  93 }
  94
  95 bool JSCanvasGradientConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
  96 {
  97     return getStaticValueDescriptor<JSCanvasGradientConstructor, JSDOMWrapper>(exec, &JSCanvasGradientConstructorTable, static_cast<JSCanvasGradientConstructor*>(object), propertyName, descriptor);
  98 }
  99
 100 /* Hash table for prototype */
 101 #if ENABLE(JIT)
 102 #define THUNK_GENERATOR(generator) , generator
 103 #else
 104 #define THUNK_GENERATOR(generator)
 105 #endif
 106 #if ENABLE(DFG_JIT)
 107 #define INTRINSIC(intrinsic) , intrinsic
 108 #else
 109 #define INTRINSIC(intrinsic)
 110 #endif
 111
 112 static const HashTableValue JSCanvasGradientPrototypeTableValues[] =
 113 {
 114     { "addColorStop", DontDelete | Function, (intptr_t)static_cast<NativeFunction>(jsCanvasGradientPrototypeFunctionAddColorStop), (intptr_t)2 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) },
 115     { 0, 0, 0, 0 THUNK_GENERATOR(0) INTRINSIC(DFG::NoIntrinsic) }
 116 };
 117
 118 #undef THUNK_GENERATOR
 119 static const HashTable JSCanvasGradientPrototypeTable = { 2, 1, JSCanvasGradientPrototypeTableValues, 0 };
 120 const ClassInfo JSCanvasGradientPrototype::s_info = { "CanvasGradientPrototype", &JSC::JSNonFinalObject::s_info, &JSCanvasGradientPrototypeTable, 0, CREATE_METHOD_TABLE(JSCanvasGradientPrototype) };
 121
 122 JSObject* JSCanvasGradientPrototype::self(ExecState* exec, JSGlobalObject* globalObject)
 123 {
 124     return getDOMPrototype<JSCanvasGradient>(exec, globalObject);
 125 }
 126
 127 bool JSCanvasGradientPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 128 {
 129     JSCanvasGradientPrototype* thisObject = jsCast<JSCanvasGradientPrototype*>(cell);
 130     return getStaticFunctionSlot<JSObject>(exec, &JSCanvasGradientPrototypeTable, thisObject, propertyName, slot);
 131 }
 132
 133 bool JSCanvasGradientPrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 134 {
 135     JSCanvasGradientPrototype* thisObject = jsCast<JSCanvasGradientPrototype*>(object);
 136     return getStaticFunctionDescriptor<JSObject>(exec, &JSCanvasGradientPrototypeTable, thisObject, propertyName, descriptor);
 137 }
 138
 139 const ClassInfo JSCanvasGradient::s_info = { "CanvasGradient", &JSDOMWrapper::s_info, &JSCanvasGradientTable, 0 , CREATE_METHOD_TABLE(JSCanvasGradient) };
 140
 141 JSCanvasGradient::JSCanvasGradient(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr<CanvasGradient> impl)
 142     : JSDOMWrapper(structure, globalObject)
 143     , m_impl(impl.leakRef())
 144 {
 145 }
 146
 147 void JSCanvasGradient::finishCreation(JSGlobalData& globalData)
 148 {
 149     Base::finishCreation(globalData);
 150     ASSERT(inherits(&s_info));
 151 }
 152
 153 JSObject* JSCanvasGradient::createPrototype(ExecState* exec, JSGlobalObject* globalObject)
 154 {
 155     return JSCanvasGradientPrototype::create(exec->globalData(), globalObject, JSCanvasGradientPrototype::createStructure(globalObject->globalData(), globalObject, globalObject->objectPrototype()));
 156 }
 157
 158 bool JSCanvasGradient::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
 159 {
 160     JSCanvasGradient* thisObject = jsCast<JSCanvasGradient*>(cell);
 161     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 162     return getStaticValueSlot<JSCanvasGradient, Base>(exec, &JSCanvasGradientTable, thisObject, propertyName, slot);
 163 }
 164
 165 bool JSCanvasGradient::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 166 {
 167     JSCanvasGradient* thisObject = jsCast<JSCanvasGradient*>(object);
 168     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
 169     return getStaticValueDescriptor<JSCanvasGradient, Base>(exec, &JSCanvasGradientTable, thisObject, propertyName, descriptor);
 170 }
 171
 172 JSValue jsCanvasGradientConstructor(ExecState* exec, JSValue slotBase, const Identifier&)
 173 {
 174     JSCanvasGradient* domObject = static_cast<JSCanvasGradient*>(asObject(slotBase));
 175     return JSCanvasGradient::getConstructor(exec, domObject->globalObject());
 176 }
 177
 178 JSValue JSCanvasGradient::getConstructor(ExecState* exec, JSGlobalObject* globalObject)
 179 {
 180     return getDOMConstructor<JSCanvasGradientConstructor>(exec, static_cast<JSDOMGlobalObject*>(globalObject));
 181 }
 182
 183 EncodedJSValue JSC_HOST_CALL jsCanvasGradientPrototypeFunctionAddColorStop(ExecState* exec)
 184 {
 185     JSValue thisValue = exec->hostThisValue();
 186     if (!thisValue.inherits(&JSCanvasGradient::s_info))
 187         return throwVMTypeError(exec);
 188     JSCanvasGradient* castedThis = static_cast<JSCanvasGradient*>(asObject(thisValue));
 189     ASSERT_GC_OBJECT_INHERITS(castedThis, &JSCanvasGradient::s_info);
 190     CanvasGradient* imp = static_cast<CanvasGradient*>(castedThis->impl());
 191     ExceptionCode ec = 0;
 192     float offset(MAYBE_MISSING_PARAMETER(exec, 0, MissingIsUndefined).toFloat(exec));
 193     if (exec->hadException())
 194         return JSValue::encode(jsUndefined());
 195     const String& color(ustringToString(MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).isEmpty() ? UString() : MAYBE_MISSING_PARAMETER(exec, 1, MissingIsUndefined).toString(exec)));
 196     if (exec->hadException())
 197         return JSValue::encode(jsUndefined());
 198     imp->addColorStop(offset, color, ec);
 199     setDOMException(exec, ec);
 200     return JSValue::encode(jsUndefined());
 201 }
 202
 203 static inline bool isObservable(JSCanvasGradient* jsCanvasGradient)
 204 {
 205     if (jsCanvasGradient->hasCustomProperties())
 206         return true;
 207     return false;
 208 }
 209
 210 bool JSCanvasGradientOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
 211 {
 212     JSCanvasGradient* jsCanvasGradient = static_cast<JSCanvasGradient*>(handle.get().asCell());
 213     if (!isObservable(jsCanvasGradient))
 214         return false;
 215     UNUSED_PARAM(visitor);
 216     return false;
 217 }
 218
 219 void JSCanvasGradientOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
 220 {
 221     JSCanvasGradient* jsCanvasGradient = static_cast<JSCanvasGradient*>(handle.get().asCell());
 222     DOMWrapperWorld* world = static_cast<DOMWrapperWorld*>(context);
 223     uncacheWrapper(world, jsCanvasGradient->impl(), jsCanvasGradient);
 224     jsCanvasGradient->releaseImpl();
 225 }
 226
 227 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, CanvasGradient* impl)
 228 {
 229     return wrap<JSCanvasGradient>(exec, globalObject, impl);
 230 }
 231
 232 CanvasGradient* toCanvasGradient(JSC::JSValue value)
 233 {
 234     return value.inherits(&JSCanvasGradient::s_info) ? static_cast<JSCanvasGradient*>(asObject(value))->impl() : 0;
 235 }
 236
 237 }