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85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_BodyUtil_h
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#define mozilla_dom_BodyUtil_h
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#include "nsString.h"
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#include "nsError.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/FormData.h"
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#include "js/Utility.h" // JS::FreePolicy
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class BodyUtil final {
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private:
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BodyUtil() = delete;
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public:
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/**
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* Creates an array buffer from an array, assigning the result to |aValue|.
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* The array buffer takes ownership of |aInput|, which must be allocated
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* by |malloc|.
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*/
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static void ConsumeArrayBuffer(JSContext* aCx,
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JS::MutableHandle<JSObject*> aValue,
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uint32_t aInputLength,
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UniquePtr<uint8_t[], JS::FreePolicy> aInput,
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ErrorResult& aRv);
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/**
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* Creates an in-memory blob from an array. The blob takes ownership of
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* |aInput|, which must be allocated by |malloc|.
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*/
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static already_AddRefed<Blob> ConsumeBlob(nsIGlobalObject* aParent,
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const nsString& aMimeType,
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uint32_t aInputLength,
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uint8_t* aInput, ErrorResult& aRv);
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/**
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* Creates an Uint8Array from an array, assigning the result to |aValue|.
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* The array buffer takes ownership of |aInput|, which must be allocated
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* by |malloc|.
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*/
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static void ConsumeBytes(JSContext* aCx, JS::MutableHandle<JSObject*> aValue,
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uint32_t aInputLength,
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UniquePtr<uint8_t[], JS::FreePolicy> aInput,
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ErrorResult& aRv);
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/**
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* Creates a form data object from a UTF-8 encoded |aStr|. Returns |nullptr|
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* and sets |aRv| to MSG_BAD_FORMDATA if |aStr| contains invalid data.
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*/
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static already_AddRefed<FormData> ConsumeFormData(
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nsIGlobalObject* aParent, const nsCString& aMimeType,
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const nsACString& aMixedCaseMimeType, const nsCString& aStr,
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ErrorResult& aRv);
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/**
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* UTF-8 decodes |aInput| into |aText|. The caller may free |aInput|
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* once this method returns.
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*/
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static nsresult ConsumeText(uint32_t aInputLength, uint8_t* aInput,
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nsString& aText);
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/**
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* Parses a UTF-8 encoded |aStr| as JSON, assigning the result to |aValue|.
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* Sets |aRv| to a syntax error if |aStr| contains invalid data.
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*/
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static void ConsumeJson(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
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const nsString& aStr, ErrorResult& aRv);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_BodyUtil_h
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