| /* 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 PPB_BrokerTrusted interface, which provides |
| * access to a trusted broker with greater privileges than the plugin. |
| */ |
| |
| label Chrome { |
| M14 = 0.2, |
| M25 = 0.3 |
| }; |
| |
| /** |
| * The PPB_BrokerTrusted interface provides access to a trusted broker |
| * with greater privileges than the plugin. The interface only supports |
| * out-of-process plugins and is to be used by proxy implementations. All |
| * functions should be called from the main thread only. |
| * |
| * A PPB_BrokerTrusted resource represents a connection to the broker. Its |
| * lifetime controls the lifetime of the broker, regardless of whether the |
| * handle is closed. The handle should be closed before the resource is |
| * released. |
| */ |
| [macro="PPB_BROKER_TRUSTED_INTERFACE"] |
| interface PPB_BrokerTrusted { |
| /** |
| * Returns a trusted broker resource. |
| */ |
| PP_Resource CreateTrusted([in] PP_Instance instance); |
| |
| /** |
| * Returns true if the resource is a trusted broker. |
| */ |
| PP_Bool IsBrokerTrusted([in] PP_Resource resource); |
| |
| /** |
| * Connects to the trusted broker. It may have already |
| * been launched by another instance. |
| * The plugin takes ownership of the handle once the callback has been called |
| * with a result of PP_OK. The plugin should immediately call GetHandle and |
| * begin managing it. If the result is not PP_OK, the browser still owns the |
| * handle. |
| * |
| * Returns PP_ERROR_WOULD_BLOCK on success, and invokes |
| * the |connect_callback| asynchronously to complete. |
| * As this function should always be invoked from the main thread, |
| * do not use the blocking variant of PP_CompletionCallback. |
| * Returns PP_ERROR_FAILED if called from an in-process plugin. |
| */ |
| int32_t Connect([in] PP_Resource broker, |
| [in] PP_CompletionCallback connect_callback); |
| |
| /** |
| * Gets the handle to the pipe. Use once Connect has completed. Each instance |
| * of this interface has its own pipe. |
| * |
| * Returns PP_OK on success, and places the result into the given output |
| * parameter. The handle is only set when returning PP_OK. Calling this |
| * before connect has completed will return PP_ERROR_FAILED. |
| */ |
| int32_t GetHandle([in] PP_Resource broker, [out] int32_t handle); |
| |
| /** |
| * Returns PP_TRUE if the plugin has permission to launch the broker. A user |
| * must explicitly grant permission to launch the broker for a particular |
| * website. This is done through an infobar that is displayed when |Connect| |
| * is called. This function returns PP_TRUE if the user has already granted |
| * permission to launch the broker for the website containing this plugin |
| * instance. Returns PP_FALSE otherwise. |
| */ |
| [version=0.3] |
| PP_Bool IsAllowed([in] PP_Resource broker); |
| }; |
| |