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60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
/* 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 PBackground;
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include PBackgroundLSSharedTypes;
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namespace mozilla {
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namespace dom {
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/**
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* Response to a `LSSimpleRequestPreloadedParams` request indicating whether the
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* origin was preloaded.
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*/
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struct LSSimpleRequestPreloadedResponse
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{
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bool preloaded;
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};
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struct LSSimpleRequestGetStateResponse
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{
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LSItemInfo[] itemInfos;
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};
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/**
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* Discriminated union which can contain an error code (`nsresult`) or
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* particular simple request response.
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*/
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union LSSimpleRequestResponse
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{
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nsresult;
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LSSimpleRequestPreloadedResponse;
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LSSimpleRequestGetStateResponse;
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};
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/**
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* Simple requests are async-only from both a protocol perspective and the
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* manner in which they're used. In comparison, PBackgroundLSRequests are
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* async only from a protocol perspective; they are used synchronously from the
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* main thread via LSObject's RequestHelper mechanism. (With the caveat that
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* nsILocalStorageManager does expose LSRequests asynchronously.)
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*
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* These requests use the common idiom where the arguments to the request are
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* sent in the constructor and the result is sent in the __delete__ response.
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* Request types are indicated by the Params variant used and those live in
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* `PBackgroundLSSharedTypes.ipdlh`.
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*/
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[ManualDealloc, ChildImpl=virtual, ParentImpl=virtual]
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protocol PBackgroundLSSimpleRequest
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{
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manager PBackground;
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child:
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async __delete__(LSSimpleRequestResponse response);
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};
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} // namespace dom
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} // namespace mozilla
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