LCOV - code coverage report
Current view: top level - dom/geolocation - MLSFallback.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 37 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 10 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "MLSFallback.h"
       8             : #include "nsGeoPosition.h"
       9             : #include "nsIGeolocationProvider.h"
      10             : #include "nsServiceManagerUtils.h"
      11             : 
      12           0 : NS_IMPL_ISUPPORTS(MLSFallback, nsITimerCallback)
      13             : 
      14           0 : MLSFallback::MLSFallback(uint32_t delay)
      15           0 : : mDelayMs(delay)
      16             : {
      17           0 : }
      18             : 
      19           0 : MLSFallback::~MLSFallback()
      20             : {
      21           0 : }
      22             : 
      23             : nsresult
      24           0 : MLSFallback::Startup(nsIGeolocationUpdate* aWatcher)
      25             : {
      26           0 :   if (mHandoffTimer || mMLSFallbackProvider) {
      27           0 :     return NS_OK;
      28             :   }
      29             : 
      30           0 :   mUpdateWatcher = aWatcher;
      31             :   nsresult rv;
      32           0 :   mHandoffTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
      33           0 :   NS_ENSURE_SUCCESS(rv, rv);
      34           0 :   rv = mHandoffTimer->InitWithCallback(this, mDelayMs, nsITimer::TYPE_ONE_SHOT);
      35           0 :   return rv;
      36             : }
      37             : 
      38             : nsresult
      39           0 : MLSFallback::Shutdown()
      40             : {
      41           0 :   mUpdateWatcher = nullptr;
      42             : 
      43           0 :   if (mHandoffTimer) {
      44           0 :     mHandoffTimer->Cancel();
      45           0 :     mHandoffTimer = nullptr;
      46             :   }
      47             : 
      48           0 :   nsresult rv = NS_OK;
      49           0 :   if (mMLSFallbackProvider) {
      50           0 :     rv = mMLSFallbackProvider->Shutdown();
      51           0 :     mMLSFallbackProvider = nullptr;
      52             :   }
      53           0 :   return rv;
      54             : }
      55             : 
      56             : NS_IMETHODIMP
      57           0 : MLSFallback::Notify(nsITimer* aTimer)
      58             : {
      59           0 :   return CreateMLSFallbackProvider();
      60             : }
      61             : 
      62             : nsresult
      63           0 : MLSFallback::CreateMLSFallbackProvider()
      64             : {
      65           0 :   if (mMLSFallbackProvider || !mUpdateWatcher) {
      66           0 :     return NS_OK;
      67             :   }
      68             : 
      69             :   nsresult rv;
      70           0 :   mMLSFallbackProvider = do_CreateInstance("@mozilla.org/geolocation/mls-provider;1", &rv);
      71           0 :   NS_ENSURE_SUCCESS(rv, rv);
      72             : 
      73           0 :   if (mMLSFallbackProvider) {
      74           0 :     rv = mMLSFallbackProvider->Startup();
      75           0 :     if (NS_SUCCEEDED(rv)) {
      76           0 :       mMLSFallbackProvider->Watch(mUpdateWatcher);
      77             :     }
      78             :   }
      79           0 :   mUpdateWatcher = nullptr;
      80           0 :   return rv;
      81             : }
      82             : 

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