1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 */ 5 6 /* URL loader trusted interfaces. */ 7 8 [generate_thunk] 9 10 label Chrome { 11 M14 = 0.3 12 }; 13 14 /** 15 * Callback that indicates the status of the download and upload for the 16 * given URLLoader resource. 17 */ 18 typedef void PP_URLLoaderTrusted_StatusCallback( 19 [in] PP_Instance pp_instance, 20 [in] PP_Resource pp_resource, 21 [in] int64_t bytes_sent, 22 [in] int64_t total_bytes_to_be_sent, 23 [in] int64_t bytes_received, 24 [in] int64_t total_bytes_to_be_received); 25 26 /* Available only to trusted implementations. */ 27 interface PPB_URLLoaderTrusted { 28 /** 29 * Grant this URLLoader the capability to make unrestricted cross-origin 30 * requests. 31 */ 32 void GrantUniversalAccess([in] PP_Resource loader); 33 34 /** 35 * Registers that the given function will be called when the upload or 36 * downloaded byte count has changed. This is not exposed on the untrusted 37 * interface because it can be quite chatty and encourages people to write 38 * feedback UIs that update as frequently as the progress updates. 39 * 40 * The other serious gotcha with this callback is that the callback must not 41 * mutate the URL loader or cause it to be destroyed. 42 * 43 * However, the proxy layer needs this information to push to the other 44 * process, so we expose it here. Only one callback can be set per URL 45 * Loader. Setting to a NULL callback will disable it. 46 */ 47 void RegisterStatusCallback( 48 [in] PP_Resource loader, 49 [in] PP_URLLoaderTrusted_StatusCallback cb); 50 }; 51 52
