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
23#if ENABLE(WEBGL)
24
25#include "JSWebGLLoseContext.h"
26
27#include "JSDOMBinding.h"
28#include "JSDOMExceptionHandling.h"
29#include "JSDOMOperation.h"
30#include "JSDOMWrapperCache.h"
31#include "ScriptExecutionContext.h"
32#include <JavaScriptCore/HeapSnapshotBuilder.h>
33#include <JavaScriptCore/JSCInlines.h>
34#include <wtf/GetPtr.h>
35#include <wtf/PointerPreparations.h>
36#include <wtf/URL.h>
37
38
39namespace WebCore {
40using namespace JSC;
41
42// Functions
43
44JSC::EncodedJSValue JSC_HOST_CALL jsWebGLLoseContextPrototypeFunctionLoseContext(JSC::ExecState*);
45JSC::EncodedJSValue JSC_HOST_CALL jsWebGLLoseContextPrototypeFunctionRestoreContext(JSC::ExecState*);
46
47class JSWebGLLoseContextPrototype : public JSC::JSNonFinalObject {
48public:
49 using Base = JSC::JSNonFinalObject;
50 static JSWebGLLoseContextPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure)
51 {
52 JSWebGLLoseContextPrototype* ptr = new (NotNull, JSC::allocateCell<JSWebGLLoseContextPrototype>(vm.heap)) JSWebGLLoseContextPrototype(vm, globalObject, structure);
53 ptr->finishCreation(vm);
54 return ptr;
55 }
56
57 DECLARE_INFO;
58 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
59 {
60 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info());
61 }
62
63private:
64 JSWebGLLoseContextPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure)
65 : JSC::JSNonFinalObject(vm, structure)
66 {
67 }
68
69 void finishCreation(JSC::VM&);
70};
71
72/* Hash table for prototype */
73
74static const HashTableValue JSWebGLLoseContextPrototypeTableValues[] =
75{
76 { "loseContext", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsWebGLLoseContextPrototypeFunctionLoseContext), (intptr_t) (0) } },
77 { "restoreContext", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsWebGLLoseContextPrototypeFunctionRestoreContext), (intptr_t) (0) } },
78};
79
80const ClassInfo JSWebGLLoseContextPrototype::s_info = { "WebGLLoseContextPrototype", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWebGLLoseContextPrototype) };
81
82void JSWebGLLoseContextPrototype::finishCreation(VM& vm)
83{
84 Base::finishCreation(vm);
85 reifyStaticProperties(vm, JSWebGLLoseContext::info(), JSWebGLLoseContextPrototypeTableValues, *this);
86}
87
88const ClassInfo JSWebGLLoseContext::s_info = { "WebGLLoseContext", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWebGLLoseContext) };
89
90JSWebGLLoseContext::JSWebGLLoseContext(Structure* structure, JSDOMGlobalObject& globalObject, Ref<WebGLLoseContext>&& impl)
91 : JSDOMWrapper<WebGLLoseContext>(structure, globalObject, WTFMove(impl))
92{
93}
94
95void JSWebGLLoseContext::finishCreation(VM& vm)
96{
97 Base::finishCreation(vm);
98 ASSERT(inherits(vm, info()));
99
100}
101
102JSObject* JSWebGLLoseContext::createPrototype(VM& vm, JSDOMGlobalObject& globalObject)
103{
104 return JSWebGLLoseContextPrototype::create(vm, &globalObject, JSWebGLLoseContextPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype()));
105}
106
107JSObject* JSWebGLLoseContext::prototype(VM& vm, JSDOMGlobalObject& globalObject)
108{
109 return getDOMPrototype<JSWebGLLoseContext>(vm, globalObject);
110}
111
112void JSWebGLLoseContext::destroy(JSC::JSCell* cell)
113{
114 JSWebGLLoseContext* thisObject = static_cast<JSWebGLLoseContext*>(cell);
115 thisObject->JSWebGLLoseContext::~JSWebGLLoseContext();
116}
117
118template<> inline JSWebGLLoseContext* IDLOperation<JSWebGLLoseContext>::cast(ExecState& state)
119{
120 return jsDynamicCast<JSWebGLLoseContext*>(state.vm(), state.thisValue());
121}
122
123static inline JSC::EncodedJSValue jsWebGLLoseContextPrototypeFunctionLoseContextBody(JSC::ExecState* state, typename IDLOperation<JSWebGLLoseContext>::ClassParameter castedThis, JSC::ThrowScope& throwScope)
124{
125 UNUSED_PARAM(state);
126 UNUSED_PARAM(throwScope);
127 auto& impl = castedThis->wrapped();
128 impl.loseContext();
129 return JSValue::encode(jsUndefined());
130}
131
132EncodedJSValue JSC_HOST_CALL jsWebGLLoseContextPrototypeFunctionLoseContext(ExecState* state)
133{
134 return IDLOperation<JSWebGLLoseContext>::call<jsWebGLLoseContextPrototypeFunctionLoseContextBody>(*state, "loseContext");
135}
136
137static inline JSC::EncodedJSValue jsWebGLLoseContextPrototypeFunctionRestoreContextBody(JSC::ExecState* state, typename IDLOperation<JSWebGLLoseContext>::ClassParameter castedThis, JSC::ThrowScope& throwScope)
138{
139 UNUSED_PARAM(state);
140 UNUSED_PARAM(throwScope);
141 auto& impl = castedThis->wrapped();
142 impl.restoreContext();
143 return JSValue::encode(jsUndefined());
144}
145
146EncodedJSValue JSC_HOST_CALL jsWebGLLoseContextPrototypeFunctionRestoreContext(ExecState* state)
147{
148 return IDLOperation<JSWebGLLoseContext>::call<jsWebGLLoseContextPrototypeFunctionRestoreContextBody>(*state, "restoreContext");
149}
150
151void JSWebGLLoseContext::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder)
152{
153 auto* thisObject = jsCast<JSWebGLLoseContext*>(cell);
154 builder.setWrappedObjectForCell(cell, &thisObject->wrapped());
155 if (thisObject->scriptExecutionContext())
156 builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
157 Base::heapSnapshot(cell, builder);
158}
159
160bool JSWebGLLoseContextOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason)
161{
162 auto* jsWebGLLoseContext = jsCast<JSWebGLLoseContext*>(handle.slot()->asCell());
163 WebGLRenderingContextBase* root = WTF::getPtr(jsWebGLLoseContext->wrapped().context());
164 if (UNLIKELY(reason))
165 *reason = "Reachable from WebGLLoseContext";
166 return visitor.containsOpaqueRoot(root);
167}
168
169void JSWebGLLoseContextOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context)
170{
171 auto* jsWebGLLoseContext = static_cast<JSWebGLLoseContext*>(handle.slot()->asCell());
172 auto& world = *static_cast<DOMWrapperWorld*>(context);
173 uncacheWrapper(world, &jsWebGLLoseContext->wrapped(), jsWebGLLoseContext);
174}
175
176#if ENABLE(BINDING_INTEGRITY)
177#if PLATFORM(WIN)
178#pragma warning(disable: 4483)
179extern "C" { extern void (*const __identifier("??_7WebGLLoseContext@WebCore@@6B@")[])(); }
180#else
181extern "C" { extern void* _ZTVN7WebCore16WebGLLoseContextE[]; }
182#endif
183#endif
184
185JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<WebGLLoseContext>&& impl)
186{
187
188#if ENABLE(BINDING_INTEGRITY)
189 void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr()));
190#if PLATFORM(WIN)
191 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7WebGLLoseContext@WebCore@@6B@"));
192#else
193 void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore16WebGLLoseContextE[2]);
194#endif
195
196 // If this fails WebGLLoseContext does not have a vtable, so you need to add the
197 // ImplementationLacksVTable attribute to the interface definition
198 static_assert(std::is_polymorphic<WebGLLoseContext>::value, "WebGLLoseContext is not polymorphic");
199
200 // If you hit this assertion you either have a use after free bug, or
201 // WebGLLoseContext has subclasses. If WebGLLoseContext has subclasses that get passed
202 // to toJS() we currently require WebGLLoseContext you to opt out of binding hardening
203 // by adding the SkipVTableValidation attribute to the interface IDL definition
204 RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer);
205#endif
206 return createWrapper<WebGLLoseContext>(globalObject, WTFMove(impl));
207}
208
209JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, WebGLLoseContext& impl)
210{
211 return wrap(state, globalObject, impl);
212}
213
214WebGLLoseContext* JSWebGLLoseContext::toWrapped(JSC::VM& vm, JSC::JSValue value)
215{
216 if (auto* wrapper = jsDynamicCast<JSWebGLLoseContext*>(vm, value))
217 return &wrapper->wrapped();
218 return nullptr;
219}
220
221}
222
223#endif // ENABLE(WEBGL)
224