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ui/aura/env.cc

Index: ui/aura/env.cc
diff --git a/ui/aura/env.cc b/ui/aura/env.cc
deleted file mode 100644
index 636e347c8c5cd6afab16788d86bf4eebe3e19de0..0000000000000000000000000000000000000000
--- a/ui/aura/env.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/aura/env.h"
-
-#include "base/lazy_instance.h"
-#include "base/threading/thread_local.h"
-#include "ui/aura/env_observer.h"
-#include "ui/aura/input_state_lookup.h"
-#include "ui/events/event_target_iterator.h"
-#include "ui/events/platform/platform_event_source.h"
-
-#if defined(USE_OZONE)
-#include "ui/ozone/public/ozone_platform.h"
-#endif
-
-namespace aura {
-
-namespace {
-
-// Env is thread local so that aura may be used on multiple threads.
-base::LazyInstance<base::ThreadLocalPointer<Env> >::Leaky lazy_tls_ptr =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// Env, public:
-
-// static
-void Env::CreateInstance(bool create_event_source) {
-  if (!lazy_tls_ptr.Pointer()->Get())
-    (new Env())->Init(create_event_source);
-}
-
-// static
-Env* Env::GetInstance() {
-  Env* env = lazy_tls_ptr.Pointer()->Get();
-  DCHECK(env) << "Env::CreateInstance must be called before getting the "
-                 "instance of Env.";
-  return env;
-}
-
-// static
-void Env::DeleteInstance() {
-  delete lazy_tls_ptr.Pointer()->Get();
-}
-
-void Env::AddObserver(EnvObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void Env::RemoveObserver(EnvObserver* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-bool Env::IsMouseButtonDown() const {
-  return input_state_lookup_.get() ? input_state_lookup_->IsMouseButtonDown() :
-      mouse_button_flags_ != 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// Env, private:
-
-Env::Env()
-    : mouse_button_flags_(0),
-      is_touch_down_(false),
-      input_state_lookup_(InputStateLookup::Create().Pass()),
-      context_factory_(NULL) {
-  DCHECK(lazy_tls_ptr.Pointer()->Get() == NULL);
-  lazy_tls_ptr.Pointer()->Set(this);
-}
-
-Env::~Env() {
-  FOR_EACH_OBSERVER(EnvObserver, observers_, OnWillDestroyEnv());
-  DCHECK_EQ(this, lazy_tls_ptr.Pointer()->Get());
-  lazy_tls_ptr.Pointer()->Set(NULL);
-}
-
-void Env::Init(bool create_event_source) {
-#if defined(USE_OZONE)
-  // The ozone platform can provide its own event source. So initialize the
-  // platform before creating the default event source.
-  ui::OzonePlatform::InitializeForUI();
-#endif
-  if (create_event_source && !ui::PlatformEventSource::GetInstance())
-    event_source_ = ui::PlatformEventSource::CreateDefault();
-}
-
-void Env::NotifyWindowInitialized(Window* window) {
-  FOR_EACH_OBSERVER(EnvObserver, observers_, OnWindowInitialized(window));
-}
-
-void Env::NotifyHostInitialized(WindowTreeHost* host) {
-  FOR_EACH_OBSERVER(EnvObserver, observers_, OnHostInitialized(host));
-}
-
-void Env::NotifyHostActivated(WindowTreeHost* host) {
-  FOR_EACH_OBSERVER(EnvObserver, observers_, OnHostActivated(host));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// Env, ui::EventTarget implementation:
-
-bool Env::CanAcceptEvent(const ui::Event& event) {
-  return true;
-}
-
-ui::EventTarget* Env::GetParentTarget() {
-  return NULL;
-}
-
-scoped_ptr<ui::EventTargetIterator> Env::GetChildIterator() {
-  return scoped_ptr<ui::EventTargetIterator>();
-}
-
-ui::EventTargeter* Env::GetEventTargeter() {
-  NOTREACHED();
-  return NULL;
-}
-
-}  // namespace aura