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	 16c0646b9d
			
		
	
	
		16c0646b9d
		
	
	
	
	
		
			
			We had a very basic implementation of TextEncoder, let's add a TextDecoder next to that :^)
		
			
				
	
	
		
			27 lines
		
	
	
	
		
			811 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
	
		
			811 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2022, Ali Mohammad Pur <mpfard@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/FlyString.h>
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| #include <LibJS/Runtime/TypedArray.h>
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| #include <LibWeb/Bindings/IDLAbstractOperations.h>
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| #include <LibWeb/Bindings/Wrapper.h>
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| #include <LibWeb/Encoding/TextDecoder.h>
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| 
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| namespace Web::Encoding {
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| 
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| // https://encoding.spec.whatwg.org/#dom-textdecoder-decode
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| DOM::ExceptionOr<String> TextDecoder::decode(JS::Handle<JS::Object> const& input) const
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| {
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|     // FIXME: Implement the streaming stuff.
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| 
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|     auto data_buffer = Bindings::IDL::get_buffer_source_copy(*input.cell());
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|     if (!data_buffer.has_value())
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|         return DOM::OperationError::create("Failed to copy bytes from ArrayBuffer");
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| 
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|     return m_decoder.to_utf8({ data_buffer->data(), data_buffer->size() });
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| }
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| 
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| }
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