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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/geolocation/MLSFallback.cpp | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/geolocation/MLSFallback.cpp')
-rw-r--r-- | dom/geolocation/MLSFallback.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/dom/geolocation/MLSFallback.cpp b/dom/geolocation/MLSFallback.cpp new file mode 100644 index 0000000000..82398a4436 --- /dev/null +++ b/dom/geolocation/MLSFallback.cpp @@ -0,0 +1,78 @@ +/* -*- 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 "MLSFallback.h" +#include "GeolocationPosition.h" +#include "nsComponentManagerUtils.h" +#include "nsIGeolocationProvider.h" +#include "nsServiceManagerUtils.h" + +NS_IMPL_ISUPPORTS(MLSFallback, nsITimerCallback, nsINamed) + +MLSFallback::MLSFallback(uint32_t delay) : mDelayMs(delay) {} + +MLSFallback::~MLSFallback() = default; + +nsresult MLSFallback::Startup(nsIGeolocationUpdate* aWatcher) { + if (mHandoffTimer || mMLSFallbackProvider) { + return NS_OK; + } + + mUpdateWatcher = aWatcher; + + // No need to schedule a timer callback if there is no startup delay. + if (mDelayMs == 0) { + return CreateMLSFallbackProvider(); + } + + return NS_NewTimerWithCallback(getter_AddRefs(mHandoffTimer), this, mDelayMs, + nsITimer::TYPE_ONE_SHOT); +} + +nsresult MLSFallback::Shutdown() { + mUpdateWatcher = nullptr; + + if (mHandoffTimer) { + mHandoffTimer->Cancel(); + mHandoffTimer = nullptr; + } + + nsresult rv = NS_OK; + if (mMLSFallbackProvider) { + rv = mMLSFallbackProvider->Shutdown(); + mMLSFallbackProvider = nullptr; + } + return rv; +} + +NS_IMETHODIMP +MLSFallback::Notify(nsITimer* aTimer) { return CreateMLSFallbackProvider(); } + +NS_IMETHODIMP +MLSFallback::GetName(nsACString& aName) { + aName.AssignLiteral("MLSFallback"); + return NS_OK; +} + +nsresult MLSFallback::CreateMLSFallbackProvider() { + if (mMLSFallbackProvider || !mUpdateWatcher) { + return NS_OK; + } + + nsresult rv; + mMLSFallbackProvider = + do_CreateInstance("@mozilla.org/geolocation/mls-provider;1", &rv); + NS_ENSURE_SUCCESS(rv, rv); + + if (mMLSFallbackProvider) { + rv = mMLSFallbackProvider->Startup(); + if (NS_SUCCEEDED(rv)) { + mMLSFallbackProvider->Watch(mUpdateWatcher); + } + } + mUpdateWatcher = nullptr; + return rv; +} |