author Jeff Walden <>
Tue, 19 Nov 2019 04:55:39 +0000
changeset 502538 b5c5ba07d3dbd0d07b66fa42a103f4df2c27d3a2
parent 500510 f24cad095172ebf36649a02a37dbdbbb3712f89c
permissions -rw-r--r--
Bug 1596544 - intl_ValidateAndCanonicalizeUnicodeExtensionType should ignore the second |option| argument until it's needed to report an error. r=anba Differential Revision:

/* 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 */

include protocol PContent;
include protocol PSHEntry;

include DOMTypes;

using refcounted class mozilla::dom::BrowsingContext from "mozilla/dom/BrowsingContext.h";
using refcounted class mozilla::dom::CrossProcessSHEntry from "mozilla/dom/MaybeNewPSHEntry.h";
using refcounted class nsDocShellLoadState from "mozilla/dom/DocShellMessageUtils.h";

using struct nsID from "nsID.h";
using struct mozilla::null_t from "ipc/IPCMessageUtils.h";

namespace mozilla {
namespace dom {

struct LoadSHEntryData
  CrossProcessSHEntry shEntry;
  BrowsingContext browsingContext;
  nsDocShellLoadState loadState;

union LoadSHEntryResult {

sync protocol PSHistory {
  // IPDLParamTraits<dom::CrossProcessSHEntry*>::Write relies on PContent being
  // the manager.
  manager PContent;

  sync GetCount() returns (int32_t count);
  sync GetIndex() returns (int32_t index);
  sync SetIndex(int32_t index) returns (nsresult result);
  sync GetRequestedIndex() returns (int32_t index);
  async InternalSetRequestedIndex(int32_t index);
  sync GetEntryAtIndex(int32_t index) returns (nsresult result, CrossProcessSHEntry entry);
  sync PurgeHistory(int32_t numEntries) returns (nsresult result);
  sync ReloadCurrentEntry() returns (LoadSHEntryResult load);
  sync GotoIndex(int32_t index) returns (LoadSHEntryResult load);
  sync GetIndexOfEntry(PSHEntry entry) returns (int32_t index);
  sync AddEntry(PSHEntry entry, bool persist) returns (nsresult result, int32_t entriesPurged);
  async UpdateIndex();
  sync ReplaceEntry(int32_t index, PSHEntry entry) returns (nsresult result);
  sync NotifyOnHistoryReload() returns (bool ok);
  async EvictOutOfRangeContentViewers(int32_t index);
  async EvictAllContentViewers();
  async RemoveDynEntries(int32_t index, PSHEntry entry);
  sync RemoveEntries(nsID[] ids, int32_t index) returns (bool didRemove);
  async RemoveFrameEntries(PSHEntry entry);
  sync Reload(uint32_t reloadFlags) returns (LoadSHEntryResult load);
  sync GetAllEntries() returns (CrossProcessSHEntry[] entries);
  sync FindEntryForBFCache(uint64_t sharedID, bool includeCurrentEntry)
    returns (CrossProcessSHEntry entries, int32_t startIndex);
  async Evict(PSHEntry[] entry);
  async EnsureCorrectEntryAtCurrIndex(PSHEntry entry);
  async EvictContentViewersOrReplaceEntry(nullable PSHEntry newSHEntry, bool replace);
  async NotifyListenersContentViewerEvicted(uint32_t numEvicted);
  async __delete__();

} // namespace dom
} // namespace mozilla