blob: 53b00a2ae21328c071a9ee34c4cbec9d8933c647 [file] [log] [blame]
/* Copyright (c) 2011 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_URLResponseInfo</code> API for examining URL
* responses.
*/
label Chrome {
M14 = 1.0
};
/**
* This enumeration contains properties set on a URL response.
*/
[assert_size(4)]
enum PP_URLResponseProperty {
/**
* This corresponds to a string (PP_VARTYPE_STRING); an absolute URL formed by
* resolving the relative request URL with the absolute document URL. Refer
* to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.1.2">
* HTTP Request URI</a> and
* <a href="http://www.w3.org/TR/html4/struct/links.html#h-12.4.1">
* HTML Resolving Relative URIs</a> documentation for further information.
*/
PP_URLRESPONSEPROPERTY_URL,
/**
* This corresponds to a string (PP_VARTYPE_STRING); the absolute URL returned
* in the response header's 'Location' field if this is a redirect response,
* an empty string otherwise. Refer to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3">
* HTTP Status Codes - Redirection</a> documentation for further information.
*/
PP_URLRESPONSEPROPERTY_REDIRECTURL,
/**
* This corresponds to a string (PP_VARTYPE_STRING); the HTTP method to be
* used in a new request if this is a redirect response, an empty string
* otherwise. Refer to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3">
* HTTP Status Codes - Redirection</a> documentation for further information.
*/
PP_URLRESPONSEPROPERTY_REDIRECTMETHOD,
/**
* This corresponds to an int32 (PP_VARETYPE_INT32); the status code from the
* response, e.g., 200 if the request was successful. Refer to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html#sec6.1.1">
* HTTP Status Code and Reason Phrase</a> documentation for further
* information.
*/
PP_URLRESPONSEPROPERTY_STATUSCODE,
/**
* This corresponds to a string (PP_VARTYPE_STRING); the status line
* from the response. Refer to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html#sec6.1">
* HTTP Response Status Line</a> documentation for further information.
*/
PP_URLRESPONSEPROPERTY_STATUSLINE,
/**
* This corresponds to a string(PP_VARTYPE_STRING), a \n-delimited list of
* header field/value pairs of the form "field: value", returned by the
* server. Refer to the
* <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14">
* HTTP Header Field Definitions</a> documentation for further information.
*/
PP_URLRESPONSEPROPERTY_HEADERS
};
/**
* The PPB_URLResponseInfo interface contains APIs for
* examining URL responses. Refer to <code>PPB_URLLoader</code> for further
* information.
*/
interface PPB_URLResponseInfo {
/**
* IsURLResponseInfo() determines if a response is a
* <code>URLResponseInfo</code>.
*
* @param[in] resource A <code>PP_Resource</code> corresponding to a
* <code>URLResponseInfo</code>.
*
* @return <code>PP_TRUE</code> if the resource is a
* <code>URLResponseInfo</code>, <code>PP_FALSE</code> if the resource is
* invalid or some type other than <code>URLResponseInfo</code>.
*/
PP_Bool IsURLResponseInfo(
[in] PP_Resource resource);
/**
* GetProperty() gets a response property.
*
* @param[in] request A <code>PP_Resource</code> corresponding to a
* <code>URLResponseInfo</code>.
* @param[in] property A <code>PP_URLResponseProperty</code> identifying
* the type of property in the response.
*
* @return A <code>PP_Var</code> containing the response property value if
* successful, <code>PP_VARTYPE_VOID</code> if an input parameter is invalid.
*/
PP_Var GetProperty(
[in] PP_Resource response,
[in] PP_URLResponseProperty property);
/**
* GetBodyAsFileRef() returns a FileRef pointing to the file containing the
* response body. This is only valid if
* <code>PP_URLREQUESTPROPERTY_STREAMTOFILE</code> was set on the
* <code>URLRequestInfo</code> used to produce this response. This file
* remains valid until the <code>URLLoader</code> associated with this
* <code>URLResponseInfo</code> is closed or destroyed.
*
* @param[in] request A <code>PP_Resource</code> corresponding to a
* <code>URLResponseInfo</code>.
*
* @return A <code>PP_Resource</code> corresponding to a <code>FileRef</code>
* if successful, 0 if <code>PP_URLREQUESTPROPERTY_STREAMTOFILE</code> was
* not requested or if the <code>URLLoader</code> has not been opened yet.
*/
PP_Resource GetBodyAsFileRef(
[in] PP_Resource response);
};