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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
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+/* -*- Mode: IDL; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 PContent;
+include protocol PWebBrowserPersistResources;
+include protocol PWebBrowserPersistSerialize;
+
+include InputStreamParams;
+
+namespace mozilla {
+
+// nsIWebBrowserPersistDocument has attributes which can be read
+// synchronously. To avoid using sync IPC for them, the actor sends
+// this structure from the child to the parent before the parent actor
+// is exposed to XPCOM.
+struct WebBrowserPersistDocumentAttrs {
+ bool isPrivate;
+ nsCString documentURI;
+ nsCString baseURI;
+ nsCString contentType;
+ nsCString characterSet;
+ nsString title;
+ nsString referrer;
+ nsString contentDisposition;
+ uint32_t cacheKey;
+ uint32_t persistFlags;
+};
+
+// IPDL doesn't have tuples, so this gives the pair of strings from
+// nsIWebBrowserPersistURIMap::getURIMapping a name.
+struct WebBrowserPersistURIMapEntry {
+ nsCString mapFrom;
+ nsCString mapTo;
+};
+
+// nsIWebBrowserPersistURIMap is just copied over IPC as one of these,
+// not proxied, to simplify the protocol.
+struct WebBrowserPersistURIMap {
+ WebBrowserPersistURIMapEntry[] mapURIs;
+ nsCString targetBaseURI;
+};
+
+// This remotes nsIWebBrowserPersistDocument and its visitors. The
+// lifecycle is a little complicated: the initial document is
+// constructed parent->child, but subdocuments are constructed
+// child->parent and then passed back. Subdocuments aren't subactors,
+// because that would impose a lifetime relationship that doesn't
+// exist in the XPIDL; instead they're all managed by the enclosing
+// PContent.
+protocol PWebBrowserPersistDocument {
+ manager PContent;
+ manages PWebBrowserPersistResources;
+ manages PWebBrowserPersistSerialize;
+
+parent:
+ // The actor isn't exposed to XPCOM until after it gets one of these
+ // two messages; see also the state transition rules. The message
+ // is either a response to the constructor (if it was parent->child)
+ // or sent after it (if it was child->parent).
+ async Attributes(WebBrowserPersistDocumentAttrs aAttrs,
+ OptionalInputStreamParams postData,
+ FileDescriptor[] postFiles);
+ async InitFailure(nsresult aStatus);
+
+child:
+ async SetPersistFlags(uint32_t aNewFlags);
+ async PWebBrowserPersistResources();
+ async PWebBrowserPersistSerialize(WebBrowserPersistURIMap aMap,
+ nsCString aRequestedContentType,
+ uint32_t aEncoderFlags,
+ uint32_t aWrapColumn);
+ async __delete__();
+
+state START:
+ recv Attributes goto MAIN;
+ recv InitFailure goto FAILED;
+
+state MAIN:
+ send SetPersistFlags goto MAIN;
+ send PWebBrowserPersistResources goto MAIN;
+ send PWebBrowserPersistSerialize goto MAIN;
+ send __delete__;
+
+state FAILED:
+ send __delete__;
+};
+
+} // namespace mozilla