| /* |
| 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" |
| #include "JSFileReader.h" |
| |
| #include "EventNames.h" |
| #include "ExceptionCode.h" |
| #include "JSBlob.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "JSEventListener.h" |
| #include "JSFileError.h" |
| #include <runtime/Error.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsArrayBuffer(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsBinaryString(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsText(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsDataURL(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionAbort(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsFileReaderReadyState(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsFileReaderResult(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsFileReaderError(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsFileReaderOnloadstart(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnloadstart(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderOnprogress(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnprogress(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderOnload(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnload(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderOnabort(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnabort(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnerror(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderOnloadend(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderOnloadend(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsFileReaderConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSFileReaderConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSFileReaderPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSFileReaderPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSFileReaderPrototype* ptr = new (NotNull, JSC::allocateCell<JSFileReaderPrototype>(vm.heap)) JSFileReaderPrototype(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: |
| JSFileReaderPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructor<JSFileReader> JSFileReaderConstructor; |
| |
| /* Hash table for constructor */ |
| |
| static const HashTableValue JSFileReaderConstructorTableValues[] = |
| { |
| { "EMPTY", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(0) } }, |
| { "LOADING", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(1) } }, |
| { "DONE", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(2) } }, |
| }; |
| |
| static_assert(FileReader::EMPTY == 0, "EMPTY in FileReader does not match value from IDL"); |
| static_assert(FileReader::LOADING == 1, "LOADING in FileReader does not match value from IDL"); |
| static_assert(FileReader::DONE == 2, "DONE in FileReader does not match value from IDL"); |
| |
| template<> EncodedJSValue JSC_HOST_CALL JSFileReaderConstructor::construct(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| auto* castedThis = jsCast<JSFileReaderConstructor*>(state->callee()); |
| ASSERT(castedThis); |
| ScriptExecutionContext* context = castedThis->scriptExecutionContext(); |
| if (UNLIKELY(!context)) |
| return throwConstructorScriptExecutionContextUnavailableError(*state, throwScope, "FileReader"); |
| auto object = FileReader::create(*context); |
| return JSValue::encode(toJSNewlyCreated(state, castedThis->globalObject(), WTFMove(object))); |
| } |
| |
| template<> JSValue JSFileReaderConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| return JSEventTarget::getConstructor(vm, &globalObject); |
| } |
| |
| template<> void JSFileReaderConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSFileReader::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("FileReader"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| reifyStaticProperties(vm, JSFileReaderConstructorTableValues, *this); |
| } |
| |
| template<> const ClassInfo JSFileReaderConstructor::s_info = { "FileReader", &Base::s_info, 0, CREATE_METHOD_TABLE(JSFileReaderConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSFileReaderPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderConstructor) } }, |
| { "readyState", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderReadyState), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "result", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderResult), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "error", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderError), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "onloadstart", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnloadstart), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnloadstart) } }, |
| { "onprogress", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnprogress), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnprogress) } }, |
| { "onload", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnload), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnload) } }, |
| { "onabort", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnabort), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnabort) } }, |
| { "onerror", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnerror), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnerror) } }, |
| { "onloadend", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsFileReaderOnloadend), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSFileReaderOnloadend) } }, |
| { "readAsArrayBuffer", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsFileReaderPrototypeFunctionReadAsArrayBuffer), (intptr_t) (1) } }, |
| { "readAsBinaryString", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsFileReaderPrototypeFunctionReadAsBinaryString), (intptr_t) (1) } }, |
| { "readAsText", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsFileReaderPrototypeFunctionReadAsText), (intptr_t) (1) } }, |
| { "readAsDataURL", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsFileReaderPrototypeFunctionReadAsDataURL), (intptr_t) (1) } }, |
| { "abort", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsFileReaderPrototypeFunctionAbort), (intptr_t) (0) } }, |
| { "EMPTY", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(0) } }, |
| { "LOADING", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(1) } }, |
| { "DONE", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(2) } }, |
| }; |
| |
| const ClassInfo JSFileReaderPrototype::s_info = { "FileReaderPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSFileReaderPrototype) }; |
| |
| void JSFileReaderPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSFileReaderPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSFileReader::s_info = { "FileReader", &Base::s_info, 0, CREATE_METHOD_TABLE(JSFileReader) }; |
| |
| JSFileReader::JSFileReader(Structure* structure, JSDOMGlobalObject& globalObject, Ref<FileReader>&& impl) |
| : JSEventTarget(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSFileReader::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSFileReaderPrototype::create(vm, globalObject, JSFileReaderPrototype::createStructure(vm, globalObject, JSEventTarget::prototype(vm, globalObject))); |
| } |
| |
| JSObject* JSFileReader::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSFileReader>(vm, globalObject); |
| } |
| |
| EncodedJSValue jsFileReaderReadyState(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "readyState"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.readyState()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsFileReaderResult(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "result"); |
| } |
| return JSValue::encode(castedThis->result(*state)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderError(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "error"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.error()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnloadstart(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onloadstart"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().loadstartEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnprogress(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onprogress"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().progressEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnload(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onload"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().loadEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnabort(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onabort"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().abortEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnerror(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onerror"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().errorEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderOnloadend(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<JSFileReader*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "FileReader", "onloadend"); |
| } |
| UNUSED_PARAM(state); |
| return JSValue::encode(eventHandlerAttribute(castedThis->wrapped(), eventNames().loadendEvent)); |
| } |
| |
| |
| EncodedJSValue jsFileReaderConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSFileReaderPrototype* domObject = jsDynamicCast<JSFileReaderPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSFileReader::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSFileReaderConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSFileReaderPrototype* domObject = jsDynamicCast<JSFileReaderPrototype*>(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 setJSFileReaderOnloadstart(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onloadstart"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().loadstartEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSFileReaderOnprogress(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onprogress"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().progressEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSFileReaderOnload(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onload"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().loadEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSFileReaderOnabort(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onabort"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().abortEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSFileReaderOnerror(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onerror"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().errorEvent, value); |
| return true; |
| } |
| |
| |
| bool setJSFileReaderOnloadend(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); |
| JSFileReader* castedThis = jsDynamicCast<JSFileReader*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "FileReader", "onloadend"); |
| } |
| setEventHandlerAttribute(*state, *castedThis, castedThis->wrapped(), eventNames().loadendEvent, value); |
| return true; |
| } |
| |
| |
| JSValue JSFileReader::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSFileReaderConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsArrayBuffer(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSFileReader*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "FileReader", "readAsArrayBuffer"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSFileReader::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| Blob* blob = nullptr; |
| if (!state->uncheckedArgument(0).isUndefinedOrNull()) { |
| blob = JSBlob::toWrapped(state->uncheckedArgument(0)); |
| if (UNLIKELY(!blob)) |
| return throwArgumentTypeError(*state, throwScope, 0, "blob", "FileReader", "readAsArrayBuffer", "Blob"); |
| } |
| impl.readAsArrayBuffer(WTFMove(blob), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsBinaryString(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSFileReader*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "FileReader", "readAsBinaryString"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSFileReader::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| Blob* blob = nullptr; |
| if (!state->uncheckedArgument(0).isUndefinedOrNull()) { |
| blob = JSBlob::toWrapped(state->uncheckedArgument(0)); |
| if (UNLIKELY(!blob)) |
| return throwArgumentTypeError(*state, throwScope, 0, "blob", "FileReader", "readAsBinaryString", "Blob"); |
| } |
| impl.readAsBinaryString(WTFMove(blob), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsText(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSFileReader*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "FileReader", "readAsText"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSFileReader::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| Blob* blob = nullptr; |
| if (!state->uncheckedArgument(0).isUndefinedOrNull()) { |
| blob = JSBlob::toWrapped(state->uncheckedArgument(0)); |
| if (UNLIKELY(!blob)) |
| return throwArgumentTypeError(*state, throwScope, 0, "blob", "FileReader", "readAsText", "Blob"); |
| } |
| auto encoding = state->argument(1).isUndefined() ? String() : state->uncheckedArgument(1).toWTFString(state); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| impl.readAsText(WTFMove(blob), WTFMove(encoding), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionReadAsDataURL(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSFileReader*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "FileReader", "readAsDataURL"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSFileReader::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| Blob* blob = nullptr; |
| if (!state->uncheckedArgument(0).isUndefinedOrNull()) { |
| blob = JSBlob::toWrapped(state->uncheckedArgument(0)); |
| if (UNLIKELY(!blob)) |
| return throwArgumentTypeError(*state, throwScope, 0, "blob", "FileReader", "readAsDataURL", "Blob"); |
| } |
| impl.readAsDataURL(WTFMove(blob), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsFileReaderPrototypeFunctionAbort(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSFileReader*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "FileReader", "abort"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSFileReader::info()); |
| auto& impl = castedThis->wrapped(); |
| impl.abort(); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| void JSFileReader::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| { |
| auto* thisObject = jsCast<JSFileReader*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Base::visitChildren(thisObject, visitor); |
| thisObject->wrapped().visitJSEventListeners(visitor); |
| } |
| |
| bool JSFileReaderOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| auto* jsFileReader = jsCast<JSFileReader*>(handle.slot()->asCell()); |
| if (jsFileReader->wrapped().hasPendingActivity()) |
| return true; |
| if (jsFileReader->wrapped().isFiringEventListeners()) |
| return true; |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSFileReaderOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsFileReader = jsCast<JSFileReader*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsFileReader->wrapped(), jsFileReader); |
| } |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| #if PLATFORM(WIN) |
| #pragma warning(disable: 4483) |
| extern "C" { extern void (*const __identifier("??_7FileReader@WebCore@@6B@")[])(); } |
| #else |
| extern "C" { extern void* _ZTVN7WebCore10FileReaderE[]; } |
| #endif |
| #endif |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<FileReader>&& impl) |
| { |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| #if PLATFORM(WIN) |
| void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7FileReader@WebCore@@6B@")); |
| #else |
| void* expectedVTablePointer = &_ZTVN7WebCore10FileReaderE[2]; |
| #if COMPILER(CLANG) |
| // If this fails FileReader does not have a vtable, so you need to add the |
| // ImplementationLacksVTable attribute to the interface definition |
| static_assert(__is_polymorphic(FileReader), "FileReader is not polymorphic"); |
| #endif |
| #endif |
| // If you hit this assertion you either have a use after free bug, or |
| // FileReader has subclasses. If FileReader has subclasses that get passed |
| // to toJS() we currently require FileReader you to opt out of binding hardening |
| // by adding the SkipVTableValidation attribute to the interface IDL definition |
| RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| #endif |
| return createWrapper<FileReader>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, FileReader& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| FileReader* JSFileReader::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSFileReader*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |