forked from mirrors/gecko-dev
89cb220346
Differential Revision: https://phabricator.services.mozilla.com/D7400 --HG-- extra : moz-landing-system : lando
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ChromeBrowsingContext.h"
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#include "mozilla/dom/ContentParent.h"
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namespace mozilla {
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namespace dom {
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ChromeBrowsingContext::ChromeBrowsingContext(BrowsingContext* aParent,
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const nsAString& aName,
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uint64_t aBrowsingContextId,
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uint64_t aProcessId,
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BrowsingContext::Type aType)
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: BrowsingContext(aParent, aName, aBrowsingContextId, aType)
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, mProcessId(aProcessId)
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{
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// You are only ever allowed to create ChromeBrowsingContexts in the
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// parent process.
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MOZ_RELEASE_ASSERT(XRE_IsParentProcess());
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}
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// TODO(farre): ChromeBrowsingContext::CleanupContexts starts from the
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// list of root BrowsingContexts. This isn't enough when separate
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// BrowsingContext nodes of a BrowsingContext tree, not in a crashing
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// child process, are from that process and thus needs to be
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// cleaned. [Bug 1472108]
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/* static */ void
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ChromeBrowsingContext::CleanupContexts(uint64_t aProcessId)
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{
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nsTArray<RefPtr<BrowsingContext>> roots;
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BrowsingContext::GetRootBrowsingContexts(roots);
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for (RefPtr<BrowsingContext> context : roots) {
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if (Cast(context)->IsOwnedByProcess(aProcessId)) {
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context->Detach();
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}
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}
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}
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/* static */ already_AddRefed<ChromeBrowsingContext>
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ChromeBrowsingContext::Get(uint64_t aId)
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{
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MOZ_RELEASE_ASSERT(XRE_IsParentProcess());
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return BrowsingContext::Get(aId).downcast<ChromeBrowsingContext>();
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}
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/* static */ ChromeBrowsingContext*
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ChromeBrowsingContext::Cast(BrowsingContext* aContext)
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{
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MOZ_RELEASE_ASSERT(XRE_IsParentProcess());
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return static_cast<ChromeBrowsingContext*>(aContext);
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}
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/* static */ const ChromeBrowsingContext*
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ChromeBrowsingContext::Cast(const BrowsingContext* aContext)
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{
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MOZ_RELEASE_ASSERT(XRE_IsParentProcess());
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return static_cast<const ChromeBrowsingContext*>(aContext);
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}
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} // namespace dom
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} // namespace mozilla
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