summaryrefslogtreecommitdiffstats
path: root/dom/geolocation/MLSFallback.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/geolocation/MLSFallback.cpp
parentInitial commit. (diff)
downloadfirefox-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.cpp78
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;
+}