| /* |
| This file is part of the WebKit open source project. |
| This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(MEDIA_SOURCE) |
| |
| #include "JSSourceBuffer.h" |
| |
| #include "EventNames.h" |
| #include "ExceptionCode.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "JSDOMConvert.h" |
| #include "JSEventListener.h" |
| #include "JSTimeRanges.h" |
| #include <runtime/Error.h> |
| #include <runtime/JSString.h> |
| #include <wtf/GetPtr.h> |
| |
| #if ENABLE(VIDEO_TRACK) |
| #include "JSAudioTrackList.h" |
| #include "JSTextTrackList.h" |
| #include "JSVideoTrackList.h" |
| #endif |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| template<typename T> Optional<T> parse(ExecState&, JSValue); |
| template<typename T> const char* expectedEnumerationValues(); |
| |
| #if ENABLE(MEDIA_SOURCE) |
| |
| JSString* jsStringWithCache(ExecState*, SourceBuffer::AppendMode); |
| |
| JSString* jsStringWithCache(ExecState* state, SourceBuffer::AppendMode enumerationValue) |
| { |
| static NeverDestroyed<const String> values[] = { |
| ASCIILiteral("segments"), |
| ASCIILiteral("sequence"), |
| }; |
| static_assert(static_cast<size_t>(SourceBuffer::AppendMode::Segments) == 0, "SourceBuffer::AppendMode::Segments is not 0 as expected"); |
| static_assert(static_cast<size_t>(SourceBuffer::AppendMode::Sequence) == 1, "SourceBuffer::AppendMode::Sequence is not 1 as expected"); |
| ASSERT(static_cast<size_t>(enumerationValue) < WTF_ARRAY_LENGTH(values)); |
| return jsStringWithCache(state, values[static_cast<size_t>(enumerationValue)]); |
| } |
| |
| template<> struct JSValueTraits<SourceBuffer::AppendMode> { |
| static JSString* arrayJSValue(ExecState* state, JSDOMGlobalObject*, SourceBuffer::AppendMode value) { return jsStringWithCache(state, value); } |
| }; |
| |
| template<> Optional<SourceBuffer::AppendMode> parse<SourceBuffer::AppendMode>(ExecState& state, JSValue value) |
| { |
| auto stringValue = value.toWTFString(&state); |
| if (stringValue == "segments") |
| return SourceBuffer::AppendMode::Segments; |
| if (stringValue == "sequence") |
| return SourceBuffer::AppendMode::Sequence; |
| return Nullopt; |
| } |
| |
| template<> SourceBuffer::AppendMode convert<SourceBuffer::AppendMode>(ExecState& state, JSValue value) |
| { |
| VM& vm = state.vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| auto result = parse<SourceBuffer::AppendMode>(state, value); |
| if (UNLIKELY(!result)) { |
| throwTypeError(&state, throwScope); |
| return { }; |
| } |
| return result.value(); |
| } |
| |
| template<> inline const char* expectedEnumerationValues<SourceBuffer::AppendMode>() |
| { |
| return "\"segments\", \"sequence\""; |
| } |
| |
| #endif |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionAppendBuffer(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionAbort(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionRemove(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsSourceBufferMode(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferMode(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferUpdating(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsSourceBufferBuffered(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsSourceBufferTimestampOffset(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferTimestampOffset(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| #if ENABLE(VIDEO_TRACK) |
| JSC::EncodedJSValue jsSourceBufferAudioTracks(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| #endif |
| #if ENABLE(VIDEO_TRACK) |
| JSC::EncodedJSValue jsSourceBufferVideoTracks(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| #endif |
| #if ENABLE(VIDEO_TRACK) |
| JSC::EncodedJSValue jsSourceBufferTextTracks(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| #endif |
| JSC::EncodedJSValue jsSourceBufferAppendWindowStart(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferAppendWindowStart(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferAppendWindowEnd(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferAppendWindowEnd(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferOnupdatestart(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferOnupdatestart(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferOnupdate(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferOnupdate(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferOnupdateend(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferOnupdateend(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferOnabort(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferOnabort(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsSourceBufferConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSSourceBufferConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSSourceBufferPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSSourceBufferPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSSourceBufferPrototype* ptr = new (NotNull, JSC::allocateCell<JSSourceBufferPrototype>(vm.heap)) JSSourceBufferPrototype(vm, globalObject, structure); |
| ptr->finishCreation(vm); |
| return ptr; |
| } |
| |
| DECLARE_INFO; |
| static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| { |
| return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| } |
| |
| private: |
| JSSourceBufferPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSSourceBuffer> JSSourceBufferConstructor; |
| |
| template<> JSValue JSSourceBufferConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| return JSEventTarget::getConstructor(vm, &globalObject); |
| } |
| |
| template<> void JSSourceBufferConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSSourceBuffer::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("SourceBuffer"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSSourceBufferConstructor::s_info = { "SourceBuffer", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBufferConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSSourceBufferPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferConstructor) } }, |
| { "mode", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferMode), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferMode) } }, |
| { "updating", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferUpdating), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "buffered", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferBuffered), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "timestampOffset", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferTimestampOffset), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferTimestampOffset) } }, |
| #if ENABLE(VIDEO_TRACK) |
| { "audioTracks", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferAudioTracks), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| #else |
| { 0, 0, NoIntrinsic, { 0, 0 } }, |
| #endif |
| #if ENABLE(VIDEO_TRACK) |
| { "videoTracks", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferVideoTracks), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| #else |
| { 0, 0, NoIntrinsic, { 0, 0 } }, |
| #endif |
| #if ENABLE(VIDEO_TRACK) |
| { "textTracks", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferTextTracks), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| #else |
| { 0, 0, NoIntrinsic, { 0, 0 } }, |
| #endif |
| { "appendWindowStart", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferAppendWindowStart), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferAppendWindowStart) } }, |
| { "appendWindowEnd", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferAppendWindowEnd), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferAppendWindowEnd) } }, |
| { "onupdatestart", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferOnupdatestart), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferOnupdatestart) } }, |
| { "onupdate", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferOnupdate), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferOnupdate) } }, |
| { "onupdateend", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferOnupdateend), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferOnupdateend) } }, |
| { "onerror", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferOnerror), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferOnerror) } }, |
| { "onabort", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsSourceBufferOnabort), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSSourceBufferOnabort) } }, |
| { "appendBuffer", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsSourceBufferPrototypeFunctionAppendBuffer), (intptr_t) (1) } }, |
| { "abort", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsSourceBufferPrototypeFunctionAbort), (intptr_t) (0) } }, |
| { "remove", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsSourceBufferPrototypeFunctionRemove), (intptr_t) (2) } }, |
| }; |
| |
| const ClassInfo JSSourceBufferPrototype::s_info = { "SourceBufferPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBufferPrototype) }; |
| |
| void JSSourceBufferPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSSourceBufferPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSSourceBuffer::s_info = { "SourceBuffer", &Base::s_info, 0, CREATE_METHOD_TABLE(JSSourceBuffer) }; |
| |
| JSSourceBuffer::JSSourceBuffer(Structure* structure, JSDOMGlobalObject& globalObject, Ref<SourceBuffer>&& impl) |
| : JSEventTarget(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSSourceBuffer::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSSourceBufferPrototype::create(vm, globalObject, JSSourceBufferPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject))); |
| } |
| |
| JSObject* JSSourceBuffer::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSSourceBuffer>(vm, globalObject); |
| } |
| |
| EncodedJSValue jsSourceBufferMode(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "mode"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsStringWithCache(state, impl.mode()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferUpdating(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "updating"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsBoolean(impl.updating()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferBuffered(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "buffered"); |
| } |
| ExceptionCode ec = 0; |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.buffered(ec)); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferTimestampOffset(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "timestampOffset"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.timestampOffset()); |
| return JSValue::encode(result); |
| } |
| |
| |
| #if ENABLE(VIDEO_TRACK) |
| EncodedJSValue jsSourceBufferAudioTracks(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "audioTracks"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.audioTracks()); |
| return JSValue::encode(result); |
| } |
| |
| #endif |
| |
| #if ENABLE(VIDEO_TRACK) |
| EncodedJSValue jsSourceBufferVideoTracks(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "videoTracks"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.videoTracks()); |
| return JSValue::encode(result); |
| } |
| |
| #endif |
| |
| #if ENABLE(VIDEO_TRACK) |
| EncodedJSValue jsSourceBufferTextTracks(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "textTracks"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.textTracks()); |
| return JSValue::encode(result); |
| } |
| |
| #endif |
| |
| EncodedJSValue jsSourceBufferAppendWindowStart(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "appendWindowStart"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.appendWindowStart()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferAppendWindowEnd(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "appendWindowEnd"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.appendWindowEnd()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferOnupdatestart(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "onupdatestart"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().updatestartEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferOnupdate(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "onupdate"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().updateEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferOnupdateend(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "onupdateend"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().updateendEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferOnerror(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "onerror"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().errorEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferOnabort(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSSourceBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "SourceBuffer", "onabort"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().abortEvent)); |
| } |
| |
| |
| EncodedJSValue jsSourceBufferConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSSourceBufferPrototype* domObject = jsDynamicCast<JSSourceBufferPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSSourceBuffer::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSSourceBufferConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSSourceBufferPrototype* domObject = jsDynamicCast<JSSourceBufferPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) { |
| throwVMTypeError(state, throwScope); |
| return false; |
| } |
| // Shadowing a built-in constructor |
| return domObject->putDirect(state->vm(), state->propertyNames().constructor, value); |
| } |
| |
| bool setJSSourceBufferMode(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "mode"); |
| } |
| auto& impl = castedThis->wrapped(); |
| ExceptionCode ec = 0; |
| auto nativeValue = parse<SourceBuffer::AppendMode>(*state, value); |
| RETURN_IF_EXCEPTION(throwScope, false); |
| if (UNLIKELY(!nativeValue)) |
| return false; |
| impl.setMode(nativeValue.value(), ec); |
| setDOMException(state, throwScope, ec); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferTimestampOffset(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "timestampOffset"); |
| } |
| auto& impl = castedThis->wrapped(); |
| ExceptionCode ec = 0; |
| auto nativeValue = convert<double>(*state, value, ShouldAllowNonFinite::No); |
| RETURN_IF_EXCEPTION(throwScope, false); |
| impl.setTimestampOffset(WTFMove(nativeValue), ec); |
| setDOMException(state, throwScope, ec); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferAppendWindowStart(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "appendWindowStart"); |
| } |
| auto& impl = castedThis->wrapped(); |
| ExceptionCode ec = 0; |
| auto nativeValue = convert<double>(*state, value, ShouldAllowNonFinite::No); |
| RETURN_IF_EXCEPTION(throwScope, false); |
| impl.setAppendWindowStart(WTFMove(nativeValue), ec); |
| setDOMException(state, throwScope, ec); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferAppendWindowEnd(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "appendWindowEnd"); |
| } |
| auto& impl = castedThis->wrapped(); |
| ExceptionCode ec = 0; |
| auto nativeValue = convert<double>(*state, value, ShouldAllowNonFinite::Yes); |
| RETURN_IF_EXCEPTION(throwScope, false); |
| impl.setAppendWindowEnd(WTFMove(nativeValue), ec); |
| setDOMException(state, throwScope, ec); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferOnupdatestart(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "onupdatestart"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().updatestartEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferOnupdate(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "onupdate"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().updateEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferOnupdateend(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "onupdateend"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().updateendEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferOnerror(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "onerror"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().errorEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSSourceBufferOnabort(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSSourceBuffer* castedThis = jsDynamicCast<JSSourceBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "SourceBuffer", "onabort"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().abortEvent, value); |
| return true; |
| } |
| |
| |
| JSValue JSSourceBuffer::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSSourceBufferConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| static inline EncodedJSValue jsSourceBufferPrototypeFunctionAppendBuffer1(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSSourceBuffer*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "SourceBuffer", "appendBuffer"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSSourceBuffer::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| auto data = toArrayBuffer(state->uncheckedArgument(0)); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| if (UNLIKELY(!data)) |
| return throwArgumentTypeError(*state, throwScope, 0, "data", "SourceBuffer", "appendBuffer", "ArrayBuffer"); |
| impl.appendBuffer(*data, ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| static inline EncodedJSValue jsSourceBufferPrototypeFunctionAppendBuffer2(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSSourceBuffer*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "SourceBuffer", "appendBuffer"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSSourceBuffer::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| auto data = toArrayBufferView(state->uncheckedArgument(0)); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| if (UNLIKELY(!data)) |
| return throwArgumentTypeError(*state, throwScope, 0, "data", "SourceBuffer", "appendBuffer", "ArrayBufferView"); |
| impl.appendBuffer(data.releaseNonNull(), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionAppendBuffer(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| size_t argsCount = std::min<size_t>(1, state->argumentCount()); |
| if (argsCount == 1) { |
| JSValue distinguishingArg = state->uncheckedArgument(0); |
| if (distinguishingArg.isObject() && asObject(distinguishingArg)->inherits(JSArrayBuffer::info())) |
| return jsSourceBufferPrototypeFunctionAppendBuffer1(state); |
| if (distinguishingArg.isObject() && asObject(distinguishingArg)->inherits(JSArrayBufferView::info())) |
| return jsSourceBufferPrototypeFunctionAppendBuffer2(state); |
| } |
| return argsCount < 1 ? throwVMError(state, throwScope, createNotEnoughArgumentsError(state)) : throwVMTypeError(state, throwScope); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionAbort(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSSourceBuffer*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "SourceBuffer", "abort"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSSourceBuffer::info()); |
| auto& impl = castedThis->wrapped(); |
| ExceptionCode ec = 0; |
| impl.abort(ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsSourceBufferPrototypeFunctionRemove(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSSourceBuffer*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "SourceBuffer", "remove"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSSourceBuffer::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 2)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| auto start = convert<double>(*state, state->uncheckedArgument(0), ShouldAllowNonFinite::Yes); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| auto end = convert<double>(*state, state->uncheckedArgument(1), ShouldAllowNonFinite::Yes); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| impl.remove(WTFMove(start), WTFMove(end), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| void JSSourceBuffer::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| { |
| auto* thisObject = jsCast<JSSourceBuffer*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Base::visitChildren(thisObject, visitor); |
| thisObject->wrapped().visitJSEventListeners(visitor); |
| } |
| |
| bool JSSourceBufferOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| auto* jsSourceBuffer = jsCast<JSSourceBuffer*>(handle.slot()->asCell()); |
| if (jsSourceBuffer->wrapped().hasPendingActivity()) |
| return true; |
| if (jsSourceBuffer->wrapped().isFiringEventListeners()) |
| return true; |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSSourceBufferOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsSourceBuffer = jsCast<JSSourceBuffer*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsSourceBuffer->wrapped(), jsSourceBuffer); |
| } |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| #if PLATFORM(WIN) |
| #pragma warning(disable: 4483) |
| extern "C" { extern void (*const __identifier("??_7SourceBuffer@WebCore@@6B@")[])(); } |
| #else |
| extern "C" { extern void* _ZTVN7WebCore12SourceBufferE[]; } |
| #endif |
| #endif |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<SourceBuffer>&& impl) |
| { |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| #if PLATFORM(WIN) |
| void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7SourceBuffer@WebCore@@6B@")); |
| #else |
| void* expectedVTablePointer = &_ZTVN7WebCore12SourceBufferE[2]; |
| #if COMPILER(CLANG) |
| // If this fails SourceBuffer does not have a vtable, so you need to add the |
| // ImplementationLacksVTable attribute to the interface definition |
| static_assert(__is_polymorphic(SourceBuffer), "SourceBuffer is not polymorphic"); |
| #endif |
| #endif |
| // If you hit this assertion you either have a use after free bug, or |
| // SourceBuffer has subclasses. If SourceBuffer has subclasses that get passed |
| // to toJS() we currently require SourceBuffer you to opt out of binding hardening |
| // by adding the SkipVTableValidation attribute to the interface IDL definition |
| RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| #endif |
| return createWrapper<SourceBuffer>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, SourceBuffer& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| SourceBuffer* JSSourceBuffer::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSSourceBuffer*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |
| |
| #endif // ENABLE(MEDIA_SOURCE) |