Issue #1263 - Part 1: Remove DiskSpaceWatcher

5 files changed, 0 insertions, 239 deletions

diff --git a/toolkit/components/diskspacewatcher/DiskSpaceWatcher.cpp b/toolkit/components/diskspacewatcher/DiskSpaceWatcher.cpp
deleted file mode 100644
index 7f3b8cd08..000000000
--- a/toolkit/components/diskspacewatcher/DiskSpaceWatcher.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/* 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 "DiskSpaceWatcher.h"
-#include "nsIObserverService.h"
-#include "nsXULAppAPI.h"
-#include "mozilla/Hal.h"
-#include "mozilla/ModuleUtils.h"
-#include "mozilla/Preferences.h"
-#include "mozilla/ClearOnShutdown.h"
-#include "mozilla/Services.h"
-
-#define NS_DISKSPACEWATCHER_CID \
-  { 0xab218518, 0xf197, 0x4fb4, { 0x8b, 0x0f, 0x8b, 0xb3, 0x4d, 0xf2, 0x4b, 0xf4 } }
-
-using namespace mozilla;
-
-StaticRefPtr<DiskSpaceWatcher> gDiskSpaceWatcher;
-
-NS_IMPL_ISUPPORTS(DiskSpaceWatcher, nsIDiskSpaceWatcher, nsIObserver)
-
-uint64_t DiskSpaceWatcher::sFreeSpace = 0;
-bool DiskSpaceWatcher::sIsDiskFull = false;
-
-DiskSpaceWatcher::DiskSpaceWatcher()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  MOZ_ASSERT(!gDiskSpaceWatcher);
-}
-
-DiskSpaceWatcher::~DiskSpaceWatcher()
-{
-  MOZ_ASSERT(!gDiskSpaceWatcher);
-}
-
-already_AddRefed<DiskSpaceWatcher>
-DiskSpaceWatcher::FactoryCreate()
-{
-  if (!XRE_IsParentProcess()) {
-    return nullptr;
-  }
-
-  MOZ_ASSERT(NS_IsMainThread());
-
-  if (!Preferences::GetBool("disk_space_watcher.enabled", false)) {
-    return nullptr;
-  }
-
-  if (!gDiskSpaceWatcher) {
-    gDiskSpaceWatcher = new DiskSpaceWatcher();
-    ClearOnShutdown(&gDiskSpaceWatcher);
-  }
-
-  RefPtr<DiskSpaceWatcher> service = gDiskSpaceWatcher.get();
-  return service.forget();
-}
-
-NS_IMETHODIMP
-DiskSpaceWatcher::Observe(nsISupports* aSubject, const char* aTopic,
-                          const char16_t* aData)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  if (!strcmp(aTopic, "profile-after-change")) {
-    nsCOMPtr<nsIObserverService> observerService =
-      mozilla::services::GetObserverService();
-    observerService->AddObserver(this, "profile-before-change", false);
-    mozilla::hal::StartDiskSpaceWatcher();
-    return NS_OK;
-  }
-
-  if (!strcmp(aTopic, "profile-before-change")) {
-    nsCOMPtr<nsIObserverService> observerService =
-      mozilla::services::GetObserverService();
-    observerService->RemoveObserver(this, "profile-before-change");
-    mozilla::hal::StopDiskSpaceWatcher();
-    return NS_OK;
-  }
-
-  MOZ_ASSERT(false, "DiskSpaceWatcher got unexpected topic!");
-  return NS_ERROR_UNEXPECTED;
-}
-
-NS_IMETHODIMP DiskSpaceWatcher::GetIsDiskFull(bool* aIsDiskFull)
-{
-  *aIsDiskFull = sIsDiskFull;
-  return NS_OK;
-}
-
-// GetFreeSpace is a macro on windows, and that messes up with the c++
-// compiler.
-#ifdef XP_WIN
-#undef GetFreeSpace
-#endif
-NS_IMETHODIMP DiskSpaceWatcher::GetFreeSpace(uint64_t* aFreeSpace)
-{
-  *aFreeSpace = sFreeSpace;
-  return NS_OK;
-}
-
-// static
-void DiskSpaceWatcher::UpdateState(bool aIsDiskFull, uint64_t aFreeSpace)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  if (!gDiskSpaceWatcher) {
-    return;
-  }
-
-  nsCOMPtr<nsIObserverService> observerService =
-    mozilla::services::GetObserverService();
-
-  sIsDiskFull = aIsDiskFull;
-  sFreeSpace = aFreeSpace;
-
-  if (!observerService) {
-    return;
-  }
-
-  const char16_t stateFull[] = { 'f', 'u', 'l', 'l', 0 };
-  const char16_t stateFree[] = { 'f', 'r', 'e', 'e', 0 };
-
-  nsCOMPtr<nsISupports> subject;
-  CallQueryInterface(gDiskSpaceWatcher.get(), getter_AddRefs(subject));
-  MOZ_ASSERT(subject);
-  observerService->NotifyObservers(subject,
-                                   DISKSPACEWATCHER_OBSERVER_TOPIC,
-                                   sIsDiskFull ? stateFull : stateFree);
-  return;
-}
-
-NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(DiskSpaceWatcher,
-                                         DiskSpaceWatcher::FactoryCreate)
-
-NS_DEFINE_NAMED_CID(NS_DISKSPACEWATCHER_CID);
-
-static const mozilla::Module::CIDEntry kDiskSpaceWatcherCIDs[] = {
-  { &kNS_DISKSPACEWATCHER_CID, false, nullptr, DiskSpaceWatcherConstructor },
-  { nullptr }
-};
-
-static const mozilla::Module::ContractIDEntry kDiskSpaceWatcherContracts[] = {
-  { "@mozilla.org/toolkit/disk-space-watcher;1", &kNS_DISKSPACEWATCHER_CID },
-  { nullptr }
-};
-
-static const mozilla::Module::CategoryEntry kDiskSpaceWatcherCategories[] = {
-  { nullptr }
-};
-
-static const mozilla::Module kDiskSpaceWatcherModule = {
-  mozilla::Module::kVersion,
-  kDiskSpaceWatcherCIDs,
-  kDiskSpaceWatcherContracts,
-  kDiskSpaceWatcherCategories
-};
-
-NSMODULE_DEFN(DiskSpaceWatcherModule) = &kDiskSpaceWatcherModule;
diff --git a/toolkit/components/diskspacewatcher/DiskSpaceWatcher.h b/toolkit/components/diskspacewatcher/DiskSpaceWatcher.h
deleted file mode 100644
index 6559af3cd..000000000
--- a/toolkit/components/diskspacewatcher/DiskSpaceWatcher.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* 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/. */
-
-#ifndef __DISKSPACEWATCHER_H__
-
-#include "nsIDiskSpaceWatcher.h"
-#include "nsIObserver.h"
-#include "nsCOMPtr.h"
-
-class DiskSpaceWatcher final : public nsIDiskSpaceWatcher,
-                               public nsIObserver
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIDISKSPACEWATCHER
-  NS_DECL_NSIOBSERVER
-
-  static already_AddRefed<DiskSpaceWatcher>
-  FactoryCreate();
-
-  static void UpdateState(bool aIsDiskFull, uint64_t aFreeSpace);
-
-private:
-  DiskSpaceWatcher();
-  ~DiskSpaceWatcher();
-
-  static uint64_t sFreeSpace;
-  static bool     sIsDiskFull;
-};
-
-#endif // __DISKSPACEWATCHER_H__
diff --git a/toolkit/components/diskspacewatcher/moz.build b/toolkit/components/diskspacewatcher/moz.build
deleted file mode 100644
index 168af46a6..000000000
--- a/toolkit/components/diskspacewatcher/moz.build
+++ /dev/null
@@ -1,23 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# 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/.
-
-XPIDL_SOURCES += [
-    'nsIDiskSpaceWatcher.idl',
-]
-
-EXPORTS += [
-    'DiskSpaceWatcher.h'
-]
-
-XPIDL_MODULE = 'diskspacewatcher'
-
-SOURCES = [
-    'DiskSpaceWatcher.cpp',
-]
-
-include('/ipc/chromium/chromium-config.mozbuild')
-
-FINAL_LIBRARY = 'xul'
diff --git a/toolkit/components/diskspacewatcher/nsIDiskSpaceWatcher.idl b/toolkit/components/diskspacewatcher/nsIDiskSpaceWatcher.idl
deleted file mode 100644
index a9c60ca9f..000000000
--- a/toolkit/components/diskspacewatcher/nsIDiskSpaceWatcher.idl
+++ /dev/null
@@ -1,25 +0,0 @@
-/* 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 "nsISupports.idl"
-
-%{ C++
-#ifdef XP_WIN
-#undef GetFreeSpace
-#endif
-%}
-
-[scriptable, uuid(3aceba74-2ed5-4e99-8fe4-06e90e2b8ef0)]
-interface nsIDiskSpaceWatcher : nsISupports
-{
-  readonly attribute bool isDiskFull; // True if we are low on disk space.
-  readonly attribute unsigned long long freeSpace; // The free space currently available.
-};
-
-%{ C++
-#define DISKSPACEWATCHER_CONTRACTID "@mozilla.org/toolkit/disk-space-watcher;1"
-
-// The data for this notification will be either 'free' or 'full'.
-#define DISKSPACEWATCHER_OBSERVER_TOPIC "disk-space-watcher"
-%}
diff --git a/toolkit/components/moz.build b/toolkit/components/moz.build
index 3f17bfb6d..d9dae12d1 100644
--- a/toolkit/components/moz.build
+++ b/toolkit/components/moz.build
@@ -24,7 +24,6 @@ DIRS += [
     'contextualidentity',
     'cookie',
     'crashmonitor',
-    'diskspacewatcher',
     'downloads',
     'exthelper',
     'filewatcher',