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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/ipc/PContentBridge.ipdl | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/ipc/PContentBridge.ipdl')
-rw-r--r-- | dom/ipc/PContentBridge.ipdl | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/dom/ipc/PContentBridge.ipdl b/dom/ipc/PContentBridge.ipdl new file mode 100644 index 000000000..72f839178 --- /dev/null +++ b/dom/ipc/PContentBridge.ipdl @@ -0,0 +1,69 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* 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 PBlob; +include protocol PBrowser; +include protocol PContent; +include protocol PJavaScript; +include protocol PFileDescriptorSet; +include protocol PSendStream; + +include DOMTypes; +include JavaScriptTypes; +include PTabContext; + +using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h"; +using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h"; +using mozilla::dom::ContentParentId from "mozilla/dom/ipc/IdType.h"; +using class mozilla::dom::MessagePort from "mozilla/dom/MessagePort.h"; +using class mozilla::dom::ipc::StructuredCloneData from "mozilla/dom/ipc/StructuredCloneData.h"; + +namespace mozilla { +namespace dom { + +/* + * PContentBridge allows us to represent a parent/child relationship between two + * child processes. When a child process wants to open its own child, it asks + * the root process to create a new process and then bridge them. The first + * child will allocate the PContentBridgeParent, and the newly opened child will + * allocate the PContentBridgeChild. This protocol allows these processes to + * share PBrowsers and send messages to each other. + */ +nested(upto inside_cpow) sync protocol PContentBridge +{ + bridges PContent, PContent; + + manages PBlob; + manages PBrowser; + manages PFileDescriptorSet; + manages PJavaScript; + manages PSendStream; + +parent: + sync SyncMessage(nsString aMessage, ClonedMessageData aData, + CpowEntry[] aCpows, Principal aPrincipal) + returns (StructuredCloneData[] retval); + + async PJavaScript(); + + async PSendStream(); + +both: + // Both the parent and the child can construct the PBrowser. + // See the comment in PContent::PBrowser(). + async PBrowser(TabId tabId, IPCTabContext context, uint32_t chromeFlags, + ContentParentId cpId, bool isForApp, bool isForBrowser); + + async PBlob(BlobConstructorParams params); + + async PFileDescriptorSet(FileDescriptor fd); + + async AsyncMessage(nsString aMessage, CpowEntry[] aCpows, + Principal aPrincipal, ClonedMessageData aData); +}; + +} +} |