Rename TaskRunner::RunsTasksOnCurrentThread() in //device, //services

device/power_save_blocker/power_save_blocker_x11.cc

 // 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 <X11/Xlib.h>
 #include <X11/extensions/dpms.h>
 #include <X11/extensions/scrnsaver.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 199 matching lines @@
       blocking_task_runner_->PostTask(FROM_HERE,
                                       base::Bind(&Delegate::RemoveBlock, this));
     }
 
     ui_task_runner_->PostTask(
         FROM_HERE, base::Bind(&Delegate::XSSSuspendSet, this, false));
   }
 }
 
 void PowerSaveBlocker::Delegate::InitOnUIThread() {
-  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(ui_task_runner_->RunsTasksInCurrentSequence());
   base::AutoLock lock(lock_);
   api_ = SelectAPI();
 
   if (enqueue_apply_) {
     if (ShouldBlock()) {
       // The thread we use here becomes the origin and D-Bus thread for the
       // D-Bus library, so we need to use the same thread above for
       // RemoveBlock(). It must be a thread that allows I/O operations, so we
       // use the FILE thread.
       blocking_task_runner_->PostTask(FROM_HERE,
                                       base::Bind(&Delegate::ApplyBlock, this));
     }
     XSSSuspendSet(true);
   }
   enqueue_apply_ = false;
 }
 
 bool PowerSaveBlocker::Delegate::ShouldBlock() const {
   return freedesktop_only_ ? api_ == FREEDESKTOP_API : api_ != NO_API;
 }
 
 void PowerSaveBlocker::Delegate::ApplyBlock() {
-  DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(blocking_task_runner_->RunsTasksInCurrentSequence());
   DCHECK(!bus_);  // ApplyBlock() should only be called once.
   DCHECK(!block_inflight_);
 
   dbus::Bus::Options options;
   options.bus_type = dbus::Bus::SESSION;
   options.connection_type = dbus::Bus::PRIVATE;
   bus_ = new dbus::Bus(options);
 
   scoped_refptr<dbus::ObjectProxy> object_proxy;
   std::unique_ptr<dbus::MethodCall> method_call;
@@ skipping 59 matching lines @@
       break;
   }
 
   block_inflight_ = true;
   object_proxy->CallMethod(
       method_call.get(), dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
       base::Bind(&PowerSaveBlocker::Delegate::ApplyBlockFinished, this));
 }
 
 void PowerSaveBlocker::Delegate::ApplyBlockFinished(dbus::Response* response) {
-  DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(blocking_task_runner_->RunsTasksInCurrentSequence());
   DCHECK(bus_);
   DCHECK(block_inflight_);
   block_inflight_ = false;
 
   if (response) {
     // The method returns an inhibit_cookie, used to uniquely identify
     // this request. It should be used as an argument to Uninhibit()
     // in order to remove the request.
     dbus::MessageReader message_reader(response);
     if (!message_reader.PopUint32(&inhibit_cookie_))
       LOG(ERROR) << "Invalid Inhibit() response: " << response->ToString();
   } else {
     LOG(ERROR) << "No response to Inhibit() request!";
   }
 
   if (enqueue_unblock_) {
     enqueue_unblock_ = false;
     // RemoveBlock() was called while the Inhibit operation was in flight,
     // so go ahead and remove the block now.
     blocking_task_runner_->PostTask(FROM_HERE,
                                     base::Bind(&Delegate::RemoveBlock, this));
   }
 }
 
 void PowerSaveBlocker::Delegate::RemoveBlock() {
-  DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(blocking_task_runner_->RunsTasksInCurrentSequence());
   DCHECK(bus_);  // RemoveBlock() should only be called once.
   DCHECK(!unblock_inflight_);
 
   if (block_inflight_) {
     DCHECK(!enqueue_unblock_);
     // Can't call RemoveBlock until ApplyBlock's async operation has
     // finished. Enqueue it for execution once ApplyBlock is done.
     enqueue_unblock_ = true;
     return;
   }
@@ skipping 33 matching lines @@
 
   dbus::MessageWriter message_writer(method_call.get());
   message_writer.AppendUint32(inhibit_cookie_);
   unblock_inflight_ = true;
   object_proxy->CallMethod(
       method_call.get(), dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
       base::Bind(&PowerSaveBlocker::Delegate::RemoveBlockFinished, this));
 }
 
 void PowerSaveBlocker::Delegate::RemoveBlockFinished(dbus::Response* response) {
-  DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(blocking_task_runner_->RunsTasksInCurrentSequence());
   DCHECK(bus_);
   unblock_inflight_ = false;
 
   if (!response)
     LOG(ERROR) << "No response to Uninhibit() request!";
   // We don't care about checking the result. We assume it works; we can't
   // really do anything about it anyway if it fails.
   inhibit_cookie_ = 0;
 
   bus_->ShutdownAndBlock();
   bus_ = nullptr;
 }
 
 void PowerSaveBlocker::Delegate::XSSSuspendSet(bool suspend) {
-  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(ui_task_runner_->RunsTasksInCurrentSequence());
 
   if (!XSSAvailable())
     return;
 
   XDisplay* display = gfx::GetXDisplay();
   XScreenSaverSuspend(display, suspend);
 }
 
 bool PowerSaveBlocker::Delegate::DPMSEnabled() {
-  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(ui_task_runner_->RunsTasksInCurrentSequence());
   XDisplay* display = gfx::GetXDisplay();
   BOOL enabled = false;
   int dummy;
   if (DPMSQueryExtension(display, &dummy, &dummy) && DPMSCapable(display)) {
     CARD16 state;
     DPMSInfo(display, &state, &enabled);
   }
   return enabled;
 }
 
 bool PowerSaveBlocker::Delegate::XSSAvailable() {
-  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(ui_task_runner_->RunsTasksInCurrentSequence());
   // X Screen Saver isn't accessible in headless mode.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kHeadless))
     return false;
   XDisplay* display = gfx::GetXDisplay();
   int dummy;
   int major;
   int minor;
 
   if (!XScreenSaverQueryExtension(display, &dummy, &dummy))
     return false;
 
   if (!XScreenSaverQueryVersion(display, &major, &minor))
     return false;
 
   return major > 1 || (major == 1 && minor >= 1);
 }
 
 DBusAPI PowerSaveBlocker::Delegate::SelectAPI() {
-  DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
+  DCHECK(ui_task_runner_->RunsTasksInCurrentSequence());
   // Power saving APIs are not accessible in headless mode.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kHeadless))
     return NO_API;
   std::unique_ptr<base::Environment> env(base::Environment::Create());
   switch (base::nix::GetDesktopEnvironment(env.get())) {
     case base::nix::DESKTOP_ENVIRONMENT_GNOME:
     case base::nix::DESKTOP_ENVIRONMENT_UNITY:
       if (DPMSEnabled())
         return GNOME_API;
       break;
@@ skipping 34 matching lines @@
   }
 }
 
 PowerSaveBlocker::~PowerSaveBlocker() {
   delegate_->CleanUp();
   if (freedesktop_suspend_delegate_)
     freedesktop_suspend_delegate_->CleanUp();
 }
 
 }  // namespace device