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/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/**
* This file defines the <code>PPB_ResourceArray_Dev</code> interface.
*/
[generate_thunk]
label Chrome {
M18 = 0.1
};
/**
* A resource array holds a list of resources and retains a reference to each of
* them.
*/
interface PPB_ResourceArray_Dev {
/**
* Creates a resource array.
* Note: It will add a reference to each of the elements.
*
* @param[in] elements <code>PP_Resource</code>s to be stored in the created
* resource array.
* @param[in] size The number of elements.
*
* @return A <code>PP_Resource</code> corresponding to a resource array if
* successful; 0 if failed.
*/
PP_Resource Create([in] PP_Instance instance,
[in, size_as=size] PP_Resource[] elements,
[in] uint32_t size);
/**
* Determines if the provided resource is a resource array.
*
* @param[in] resource A <code>PP_Resource</code> corresponding to a generic
* resource.
*
* @return A <code>PP_Bool</code> that is <code>PP_TRUE</code> if the given
* resource is a resource array, otherwise <code>PP_FALSE</code>.
*/
PP_Bool IsResourceArray([in] PP_Resource resource);
/**
* Gets the array size.
*
* @param[in] resource_array The resource array.
*
* @return How many elements are there in the array.
*/
uint32_t GetSize([in] PP_Resource resource_array);
/**
* Gets the element at the specified position.
* Note: It doesn't add a reference to the returned resource for the caller.
*
* @param[in] resource_array The resource array.
* @param[in] index An integer indicating a position in the array.
*
* @return A <code>PP_Resource</code>. Returns 0 if the index is out of range.
*/
PP_Resource GetAt(
[in] PP_Resource resource_array,
[in] uint32_t index);
};
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