зеркало из https://github.com/mozilla/gecko-dev.git
99 строки
3.2 KiB
Plaintext
99 строки
3.2 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PContent;
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include protocol PWebBrowserPersistResources;
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include protocol PWebBrowserPersistSerialize;
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include protocol PFileDescriptorSet;
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include protocol PChildToParentStream; //FIXME: bug #792908
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include protocol PParentToChildStream; //FIXME: bug #792908
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include PBackgroundSharedTypes;
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include IPCStream;
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using refcounted class nsIReferrerInfo from "mozilla/dom/ReferrerInfoUtils.h";
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namespace mozilla {
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// nsIWebBrowserPersistDocument has attributes which can be read
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// synchronously. To avoid using sync IPC for them, the actor sends
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// this structure from the child to the parent before the parent actor
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// is exposed to XPCOM.
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struct WebBrowserPersistDocumentAttrs {
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bool isPrivate;
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nsCString documentURI;
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nsCString baseURI;
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nsCString contentType;
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nsCString characterSet;
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nsString title;
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nsIReferrerInfo referrerInfo;
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nsString contentDisposition;
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uint32_t sessionHistoryCacheKey;
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uint32_t persistFlags;
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PrincipalInfo principal;
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};
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// IPDL doesn't have tuples, so this gives the pair of strings from
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// nsIWebBrowserPersistURIMap::getURIMapping a name.
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struct WebBrowserPersistURIMapEntry {
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nsCString mapFrom;
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nsCString mapTo;
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};
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// nsIWebBrowserPersistURIMap is just copied over IPC as one of these,
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// not proxied, to simplify the protocol.
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struct WebBrowserPersistURIMap {
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WebBrowserPersistURIMapEntry[] mapURIs;
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nsCString targetBaseURI;
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};
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// This remotes nsIWebBrowserPersistDocument and its visitors. The
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// lifecycle is a little complicated: the initial document is
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// constructed parent->child, but subdocuments are constructed
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// child->parent and then passed back. Subdocuments aren't subactors,
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// because that would impose a lifetime relationship that doesn't
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// exist in the XPIDL; instead they're all managed by the enclosing
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// PContent.
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protocol PWebBrowserPersistDocument {
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manager PContent;
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manages PWebBrowserPersistResources;
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manages PWebBrowserPersistSerialize;
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parent:
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// The actor isn't exposed to XPCOM until after it gets one of these
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// two messages; see also the state transition rules. The message
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// is either a response to the constructor (if it was parent->child)
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// or sent after it (if it was child->parent).
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async Attributes(WebBrowserPersistDocumentAttrs aAttrs,
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IPCStream? stream);
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async InitFailure(nsresult aStatus);
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child:
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async SetPersistFlags(uint32_t aNewFlags);
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async PWebBrowserPersistResources();
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async PWebBrowserPersistSerialize(WebBrowserPersistURIMap aMap,
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nsCString aRequestedContentType,
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uint32_t aEncoderFlags,
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uint32_t aWrapColumn);
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async __delete__();
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/*
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state START:
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recv Attributes goto MAIN;
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recv InitFailure goto FAILED;
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state MAIN:
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send SetPersistFlags goto MAIN;
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send PWebBrowserPersistResources goto MAIN;
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send PWebBrowserPersistSerialize goto MAIN;
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send __delete__;
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state FAILED:
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send __delete__;
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*/
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};
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} // namespace mozilla
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