Files
palemoon27/dom/cache/ManagerId.cpp
T
roytam1 1c5959ee6e import changes from rmottola/Arctic-Fox:
- Bug 1125750 - Check the overflow region direction to avoid unnecesary reflow for scrollable frame. (6b5067631)
- Bug 1125750 - Add auto test to detect error when using mOuter to check overflow area of a scrollable frame. (4e9c43e31)
- override -> MOZ_OVERRIDE (ed1ecc151)
- Bug 990907 - Don't add text-overflow markers while being actively scrolled by APZ. (523bc5a3e)
- Bug 945584: Part 6 - Implementation of scroll snapping (v10 Patch) (bf64eb0f3)
- Bug 945584: Part 7 - Implement Scroll Snapping for Autoscroll, - Triggering scroll snapping at the end of an autoscroll. - This enables text selection to be unencumbered by scroll snapping, while   restoring the scroll position to a valid snapping position when the drag   operation is completed. (db9ce9811)
- Bug 945584: Part 8 - Implement Scroll Snapping for Middle Mouse Button Scrolls (v2 Patch) (06d1b733d)
- some MacOS 10.5 Leopard support (6a37f6745)
- Bug 945584: Part 9 - Tests for scroll snapping (v4 Patch) (f67175387)
- Bug 1102427 - Ensure scroll parents of an active scrollframe are layerized. (910d43ec5)
- Bug 1142731 followup. Check isInterpreted() before we call environment(), because of the asmjs lambdas. (29b2acdc7)
- Bug 1161627 - part 1 - add move constructor and assignment operator for already_AddRefed&& to RefPtr; This change is prep work for future mass rewriting. (98416d45c)
- Bug 1161627 - part 2 - machine-convert TemporaryRef<T> to already_AddRefed<T>; (336e96af7)
- Bug 1161627 - part 3 - remove TemporaryRef<T> from RefPtr.h (6c3acdaed)
- Bug 940273 - Part 3 - Service Worker Cache webidl. (4b6803d0a)
- Bug 940273 - Part 4 - Initial implementation of Service Worker Cache. (74498c108)
- Bug 1133861 - Bustage fix. (4a81437c2)
2019-02-23 00:31:49 +08:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "mozilla/dom/cache/ManagerId.h"
#include "nsIPrincipal.h"
#include "nsProxyRelease.h"
#include "mozilla/nsRefPtr.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace dom {
namespace cache {
// static
nsresult
ManagerId::Create(nsIPrincipal* aPrincipal, ManagerId** aManagerIdOut)
{
MOZ_ASSERT(NS_IsMainThread());
// The QuotaManager::GetInfoFromPrincipal() has special logic for system
// and about: principals. We currently don't need the system principal logic
// because ManagerId only uses the origin for in memory comparisons. We
// also don't do any special logic to host the same Cache for different about:
// pages, so we don't need those checks either.
//
// But, if we get the same QuotaManager directory for different about:
// origins, we probably only want one Manager instance. So, we might
// want to start using the QM's concept of origin uniqueness here.
//
// TODO: consider using QuotaManager's modified origin here (bug 1112071)
nsAutoCString origin;
nsresult rv = aPrincipal->GetOrigin(getter_Copies(origin));
if (NS_WARN_IF(NS_FAILED(rv))) { return rv; }
uint32_t appId;
rv = aPrincipal->GetAppId(&appId);
if (NS_WARN_IF(NS_FAILED(rv))) { return rv; }
bool inBrowserElement;
rv = aPrincipal->GetIsInBrowserElement(&inBrowserElement);
if (NS_WARN_IF(NS_FAILED(rv))) { return rv; }
nsRefPtr<ManagerId> ref = new ManagerId(aPrincipal, origin, appId,
inBrowserElement);
ref.forget(aManagerIdOut);
return NS_OK;
}
already_AddRefed<nsIPrincipal>
ManagerId::Principal() const
{
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIPrincipal> ref = mPrincipal;
return ref.forget();
}
ManagerId::ManagerId(nsIPrincipal* aPrincipal, const nsACString& aOrigin,
uint32_t aAppId, bool aInBrowserElement)
: mPrincipal(aPrincipal)
, mOrigin(aOrigin)
, mAppId(aAppId)
, mInBrowserElement(aInBrowserElement)
{
MOZ_ASSERT(mPrincipal);
}
ManagerId::~ManagerId()
{
// If we're already on the main thread, then default destruction is fine
if (NS_IsMainThread()) {
return;
}
// Otherwise we need to proxy to main thread to do the release
// The PBackground worker thread shouldn't be running after the main thread
// is stopped. So main thread is guaranteed to exist here.
nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
MOZ_ASSERT(mainThread);
NS_ProxyRelease(mainThread, mPrincipal.forget().take());
}
} // namespace cache
} // namespace dom
} // namespace mozilla