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85 lines
2.7 KiB
Plaintext
85 lines
2.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PBrowser;
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include protocol PContent;
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include protocol PJavaScript;
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include protocol PFileDescriptorSet;
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include protocol PChildToParentStream;
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include protocol PParentToChildStream;
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include protocol PIPCBlobInputStream;
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include DOMTypes;
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include JavaScriptTypes;
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include ProtocolTypes;
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include PTabContext;
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using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h";
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using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h";
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using mozilla::dom::ContentParentId from "mozilla/dom/ipc/IdType.h";
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using class mozilla::dom::MessagePort from "mozilla/dom/MessagePort.h";
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using class mozilla::dom::ipc::StructuredCloneData from "mozilla/dom/ipc/StructuredCloneData.h";
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namespace mozilla {
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namespace dom {
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/*
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* PContentBridge allows us to represent a parent/child relationship between two
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* child processes. When a child process wants to open its own child, it asks
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* the root process to create a new process and then bridge them. The first
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* child will allocate the PContentBridgeParent, and the newly opened child will
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* allocate the PContentBridgeChild. This protocol allows these processes to
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* share PBrowsers and send messages to each other.
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*/
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nested(upto inside_cpow) sync protocol PContentBridge
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{
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manages PBrowser;
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manages PFileDescriptorSet;
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manages PJavaScript;
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manages PChildToParentStream;
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manages PParentToChildStream;
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manages PIPCBlobInputStream;
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child:
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async PParentToChildStream();
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child:
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/**
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* Sending an activate message moves focus to the child.
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*/
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async Activate(PBrowser aTab);
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async Deactivate(PBrowser aTab);
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async ParentActivated(PBrowser aTab, bool aActivated);
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async PIPCBlobInputStream(nsID aID, uint64_t aSize);
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parent:
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sync SyncMessage(nsString aMessage, ClonedMessageData aData,
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CpowEntry[] aCpows, Principal aPrincipal)
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returns (StructuredCloneData[] retval);
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async PJavaScript();
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async PChildToParentStream();
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both:
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// Both the parent and the child can construct the PBrowser.
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// See the comment in PContent::PBrowser().
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async PBrowser(TabId tabId, TabId sameTabGroupAs,
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IPCTabContext context, uint32_t chromeFlags,
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ContentParentId cpId, bool isForBrowser);
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async PFileDescriptorSet(FileDescriptor fd);
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async AsyncMessage(nsString aMessage, CpowEntry[] aCpows,
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Principal aPrincipal, ClonedMessageData aData);
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};
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}
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}
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