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Diffstat (limited to 'dom/plugins/ipc/PPluginScriptableObject.ipdl')
-rw-r--r-- | dom/plugins/ipc/PPluginScriptableObject.ipdl | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/dom/plugins/ipc/PPluginScriptableObject.ipdl b/dom/plugins/ipc/PPluginScriptableObject.ipdl new file mode 100644 index 000000000..15d6cc148 --- /dev/null +++ b/dom/plugins/ipc/PPluginScriptableObject.ipdl @@ -0,0 +1,102 @@ +/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +include protocol PPluginInstance; +include PluginTypes; + +using struct mozilla::void_t from "ipc/IPCMessageUtils.h"; +using struct mozilla::null_t from "ipc/IPCMessageUtils.h"; + +namespace mozilla { +namespace plugins { + +union Variant { + void_t; + null_t; + bool; + int; + double; + nsCString; + nullable PPluginScriptableObject; +}; + +intr protocol PPluginScriptableObject +{ + manager PPluginInstance; + +both: + async __delete__(); + +parent: + intr NPN_Evaluate(nsCString aScript) + returns (Variant aResult, + bool aSuccess); + +child: + intr Invalidate(); + +both: + // NPClass methods + intr HasMethod(PluginIdentifier aId) + returns (bool aHasMethod); + + intr Invoke(PluginIdentifier aId, + Variant[] aArgs) + returns (Variant aResult, + bool aSuccess); + + intr InvokeDefault(Variant[] aArgs) + returns (Variant aResult, + bool aSuccess); + + intr HasProperty(PluginIdentifier aId) + returns (bool aHasProperty); + + intr SetProperty(PluginIdentifier aId, + Variant aValue) + returns (bool aSuccess); + + intr RemoveProperty(PluginIdentifier aId) + returns (bool aSuccess); + + intr Enumerate() + returns (PluginIdentifier[] aProperties, + bool aSuccess); + + intr Construct(Variant[] aArgs) + returns (Variant aResult, + bool aSuccess); + + // Objects are initially unprotected, and the Protect and Unprotect functions + // only affect protocol objects that represent NPObjects created in the same + // process (rather than protocol objects that are a proxy for an NPObject + // created in another process). Protocol objects representing local NPObjects + // are protected after an NPObject has been associated with the protocol + // object. Sending the protocol object as an argument to the other process + // temporarily protects the protocol object again for the duration of the call. + async Protect(); + async Unprotect(); + + /** + * GetProperty is slightly wonky due to the way we support NPObjects that have + * methods and properties with the same name. When child calls parent we + * simply return a property. When parent calls child, however, we need to do + * several checks at once and return all the results simultaneously. + */ +parent: + intr GetParentProperty(PluginIdentifier aId) + returns (Variant aResult, + bool aSuccess); + +child: + intr GetChildProperty(PluginIdentifier aId) + returns (bool aHasProperty, + bool aHasMethod, + Variant aResult, + bool aSuccess); +}; + +} // namespace plugins +} // namespace mozilla |