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/*
* Copyright (C) 2016 Canon Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY CANON INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CANON INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// @conditional=ENABLE(FETCH_API)
function initializeFetchResponse(body, init)
{
"use strict";
if (init === @undefined)
init = { };
else if (!@isObject(init))
@throwTypeError("Response init must be an object");
let status = (init.status !== @undefined) ? @toNumber(init.status) : 200;
if (status < 200 || status > 599)
@throwRangeError("Status must be between 200 and 599");
let statusText = (init.statusText !== @undefined) ? init.statusText : "OK";
this.@setStatus(status, statusText);
if (init.headers !== @undefined)
@fillFetchHeaders(this.headers, init.headers);
if (body !== @undefined && body !== null) {
if (status === 101 || status === 204 || status === 205 || status === 304)
@throwTypeError("Response cannot have a body with the given status");
// FIXME: Use @isReadableStream once it is no longer guarded by READABLE_STREAM_API guard.
let isBodyReadableStream = (@isObject(body) && !!body.@readableStreamController);
if (isBodyReadableStream)
this.@body = body;
this.@initializeWith(body);
}
return this;
}
function bodyUsed()
{
if (!(this instanceof @Response))
throw @makeGetterTypeError("Response", "bodyUsed");
if (this.@body)
return @isReadableStreamDisturbed(this.@body);
return @Response.prototype.@isDisturbed.@call(this);
}
function body()
{
if (!(this instanceof @Response))
throw @makeGetterTypeError("Response", "body");
if (!this.@body) {
if (@Response.prototype.@isDisturbed.@call(this)) {
this.@body = new @ReadableStream();
// Get reader to lock it.
new @ReadableStreamDefaultReader(this.@body);
} else {
var source = @Response.prototype.@createReadableStreamSource.@call(this);
this.@body = source ? new @ReadableStream(source) : null;
}
}
return this.@body;
}
function clone()
{
if (!(this instanceof @Response))
throw @makeThisTypeError("Response", "clone");
if (@Response.prototype.@isDisturbed.@call(this) || (this.@body && @isReadableStreamLocked(this.@body)))
@throwTypeError("Cannot clone a disturbed Response");
var cloned = @Response.prototype.@cloneForJS.@call(this);
// Let's create @body if response body is loading to provide data to both clones.
if (@Response.prototype.@isLoading.@call(this) && !this.@body) {
var source = @Response.prototype.@createReadableStreamSource.@call(this);
@assert(!!source);
this.@body = new @ReadableStream(source);
}
if (this.@body) {
var teedReadableStreams = @readableStreamTee(this.@body, true);
this.@body = teedReadableStreams[0];
cloned.@body = teedReadableStreams[1];
}
return cloned;
}
// consume and consumeStream single parameter should be kept in sync with FetchBodyConsumer::Type.
function arrayBuffer()
{
if (!(this instanceof @Response))
return @Promise.@reject(@makeThisTypeError("Response", "arrayBuffer"));
const arrayBufferConsumerType = 1;
if (!this.@body)
return @Response.prototype.@consume.@call(this, arrayBufferConsumerType);
return @consumeStream(this, arrayBufferConsumerType);
}
function blob()
{
if (!(this instanceof @Response))
return @Promise.@reject(@makeThisTypeError("Response", "blob"));
const blobConsumerType = 2;
if (!this.@body)
return @Response.prototype.@consume.@call(this, blobConsumerType);
return @consumeStream(this, blobConsumerType);
}
function formData()
{
if (!(this instanceof @Response))
return @Promise.@reject(@makeThisTypeError("Response", "formData"));
return @Promise.@reject("Not implemented");
}
function json()
{
if (!(this instanceof @Response))
return @Promise.@reject(@makeThisTypeError("Response", "json"));
const jsonConsumerType = 3;
if (!this.@body)
return @Response.prototype.@consume.@call(this, jsonConsumerType);
return @consumeStream(this, jsonConsumerType);
}
function text()
{
if (!(this instanceof @Response))
return @Promise.@reject(@makeThisTypeError("Response", "text"));
const textConsumerType = 4;
if (!this.@body)
return @Response.prototype.@consume.@call(this, textConsumerType);
return @consumeStream(this, textConsumerType);
}
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