[PATCH 7/11] ozone: evdev: Move GesturePropertyProvider to InputDeviceFactoryEvdev

ui/events/ozone/evdev/input_controller_evdev.cc

 // Copyright 2014 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/events/ozone/evdev/input_controller_evdev.h"
 
 #include <algorithm>
 #include <linux/input.h>
-#include <vector>
 
-#include "base/bind.h"
-#include "base/strings/stringprintf.h"
-#include "base/thread_task_runner_handle.h"
 #include "ui/events/ozone/evdev/input_device_factory_evdev.h"
 #include "ui/events/ozone/evdev/keyboard_evdev.h"
 #include "ui/events/ozone/evdev/mouse_button_map_evdev.h"
 
-#if defined(USE_EVDEV_GESTURES)
-#include "ui/events/ozone/evdev/libgestures_glue/gesture_property_provider.h"
-#endif
-
 namespace ui {
 
-namespace {
-
-#if defined(USE_EVDEV_GESTURES)
-void SetGestureIntProperty(GesturePropertyProvider* provider,
-                           int id,
-                           const std::string& name,
-                           int value) {
-  GesturesProp* property = provider->GetProperty(id, name);
-  if (property) {
-    std::vector<int> values(1, value);
-    property->SetIntValue(values);
-  }
-}
-
-void SetGestureBoolProperty(GesturePropertyProvider* provider,
-                            int id,
-                            const std::string& name,
-                            bool value) {
-  GesturesProp* property = provider->GetProperty(id, name);
-  if (property) {
-    std::vector<bool> values(1, value);
-    property->SetBoolValue(values);
-  }
-}
-
-// Return the values in an array in one string. Used for touch logging.
-template <typename T>
-std::string DumpArrayProperty(const std::vector<T>& value, const char* format) {
-  std::string ret;
-  for (size_t i = 0; i < value.size(); ++i) {
-    if (i > 0)
-      ret.append(", ");
-    ret.append(base::StringPrintf(format, value[i]));
-  }
-  return ret;
-}
-
-// Return the values in a gesture property in one string. Used for touch
-// logging.
-std::string DumpGesturePropertyValue(GesturesProp* property) {
-  switch (property->type()) {
-    case GesturePropertyProvider::PT_INT:
-      return DumpArrayProperty(property->GetIntValue(), "%d");
-      break;
-    case GesturePropertyProvider::PT_SHORT:
-      return DumpArrayProperty(property->GetShortValue(), "%d");
-      break;
-    case GesturePropertyProvider::PT_BOOL:
-      return DumpArrayProperty(property->GetBoolValue(), "%d");
-      break;
-    case GesturePropertyProvider::PT_STRING:
-      return "\"" + property->GetStringValue() + "\"";
-      break;
-    case GesturePropertyProvider::PT_REAL:
-      return DumpArrayProperty(property->GetDoubleValue(), "%lf");
-      break;
-    default:
-      NOTREACHED();
-      break;
-  }
-  return std::string();
-}
-
-// Dump touch device property values to a string.
-void DumpTouchDeviceStatus(InputDeviceFactoryEvdev* event_factory,
-                           GesturePropertyProvider* provider,
-                           std::string* status) {
-  // We use DT_ALL since we want gesture property values for all devices that
-  // run with the gesture library, not just mice or touchpads.
-  std::vector<int> ids;
-  event_factory->GetDeviceIdsByType(DT_ALL, &ids);
-
-  // Dump the property names and values for each device.
-  for (size_t i = 0; i < ids.size(); ++i) {
-    std::vector<std::string> names = provider->GetPropertyNamesById(ids[i]);
-    status->append("\n");
-    status->append(base::StringPrintf("ID %d:\n", ids[i]));
-    status->append(base::StringPrintf(
-        "Device \'%s\':\n", provider->GetDeviceNameById(ids[i]).c_str()));
-
-    // Note that, unlike X11, we don't maintain the "atom" concept here.
-    // Therefore, the property name indices we output here shouldn't be treated
-    // as unique identifiers of the properties.
-    std::sort(names.begin(), names.end());
-    for (size_t j = 0; j < names.size(); ++j) {
-      status->append(base::StringPrintf("\t%s (%zu):", names[j].c_str(), j));
-      GesturesProp* property = provider->GetProperty(ids[i], names[j]);
-      status->append("\t" + DumpGesturePropertyValue(property) + '\n');
-    }
-  }
-}
-
-#endif
-
-}  // namespace
-
-InputControllerEvdev::InputControllerEvdev(
-    KeyboardEvdev* keyboard,
-    MouseButtonMapEvdev* button_map
-#if defined(USE_EVDEV_GESTURES)
-    ,
-    GesturePropertyProvider* gesture_property_provider
-#endif
-    )
+InputControllerEvdev::InputControllerEvdev(KeyboardEvdev* keyboard,
+                                           MouseButtonMapEvdev* button_map)
     : input_device_factory_(nullptr),
       keyboard_(keyboard),
-      button_map_(button_map)
-#if defined(USE_EVDEV_GESTURES)
-      ,
-      gesture_property_provider_(gesture_property_provider)
-#endif
-{
+      button_map_(button_map) {
 }
 
 InputControllerEvdev::~InputControllerEvdev() {
 }
 
 void InputControllerEvdev::SetInputDeviceFactory(
     InputDeviceFactoryEvdev* input_device_factory) {
   input_device_factory_ = input_device_factory;
 }
 
 bool InputControllerEvdev::HasMouse() {
   if (!input_device_factory_)
     return false;
-  return input_device_factory_->GetDeviceIdsByType(DT_MOUSE, NULL);
+  return input_device_factory_->HasMouse();
 }
 
 bool InputControllerEvdev::HasTouchpad() {
   if (!input_device_factory_)
     return false;
-  return input_device_factory_->GetDeviceIdsByType(DT_TOUCHPAD, NULL);
+  return input_device_factory_->HasTouchpad();
 }
 
 bool InputControllerEvdev::IsCapsLockEnabled() {
   return keyboard_->IsCapsLockEnabled();
 }
 
 void InputControllerEvdev::SetCapsLockEnabled(bool enabled) {
   keyboard_->SetCapsLockEnabled(enabled);
 }
 
@@ skipping 35 matching lines @@
     input_device_factory_->DisableInternalKeyboardExceptKeys(
         excepted_keys.Pass());
   }
 }
 
 void InputControllerEvdev::EnableInternalKeyboard() {
   if (input_device_factory_)
     input_device_factory_->EnableInternalKeyboard();
 }
 
-void InputControllerEvdev::SetIntPropertyForOneType(const EventDeviceType type,
-                                                    const std::string& name,
-                                                    int value) {
-  if (!input_device_factory_)
-    return;
-#if defined(USE_EVDEV_GESTURES)
-  std::vector<int> ids;
-  input_device_factory_->GetDeviceIdsByType(type, &ids);
-  for (size_t i = 0; i < ids.size(); ++i) {
-    SetGestureIntProperty(gesture_property_provider_, ids[i], name, value);
-  }
-#endif
-  // In the future, we may add property setting codes for other non-gesture
-  // devices. One example would be keyboard settings.
-  // TODO(sheckylin): See http://crbug.com/398518 for example.
-}
-
-void InputControllerEvdev::SetBoolPropertyForOneType(const EventDeviceType type,
-                                                     const std::string& name,
-                                                     bool value) {
-  if (!input_device_factory_)
-    return;
-#if defined(USE_EVDEV_GESTURES)
-  std::vector<int> ids;
-  input_device_factory_->GetDeviceIdsByType(type, &ids);
-  for (size_t i = 0; i < ids.size(); ++i) {
-    SetGestureBoolProperty(gesture_property_provider_, ids[i], name, value);
-  }
-#endif
-}
-
 void InputControllerEvdev::SetTouchpadSensitivity(int value) {
-  SetIntPropertyForOneType(DT_TOUCHPAD, "Pointer Sensitivity", value);
-  SetIntPropertyForOneType(DT_TOUCHPAD, "Scroll Sensitivity", value);
+  if (input_device_factory_)
+    input_device_factory_->SetTouchpadSensitivity(value);
 }
 
 void InputControllerEvdev::SetTapToClick(bool enabled) {
-  SetBoolPropertyForOneType(DT_TOUCHPAD, "Tap Enable", enabled);
+  if (input_device_factory_)
+    input_device_factory_->SetTapToClick(enabled);
 }
 
 void InputControllerEvdev::SetThreeFingerClick(bool enabled) {
-  SetBoolPropertyForOneType(DT_TOUCHPAD, "T5R2 Three Finger Click Enable",
-                            enabled);
+  if (input_device_factory_)
+    input_device_factory_->SetThreeFingerClick(enabled);
 }
 
 void InputControllerEvdev::SetTapDragging(bool enabled) {
-  SetBoolPropertyForOneType(DT_TOUCHPAD, "Tap Drag Enable", enabled);
+  if (input_device_factory_)
+    input_device_factory_->SetTapDragging(enabled);
 }
 
 void InputControllerEvdev::SetNaturalScroll(bool enabled) {
-  SetBoolPropertyForOneType(DT_MULTITOUCH, "Australian Scrolling", enabled);
+  if (input_device_factory_)
+    input_device_factory_->SetNaturalScroll(enabled);
 }
 
 void InputControllerEvdev::SetMouseSensitivity(int value) {
-  SetIntPropertyForOneType(DT_MOUSE, "Pointer Sensitivity", value);
-  SetIntPropertyForOneType(DT_MOUSE, "Scroll Sensitivity", value);
+  if (input_device_factory_)
+    input_device_factory_->SetMouseSensitivity(value);
 }
 
 void InputControllerEvdev::SetPrimaryButtonRight(bool right) {
   button_map_->UpdateButtonMap(BTN_LEFT, right ? BTN_RIGHT : BTN_LEFT);
   button_map_->UpdateButtonMap(BTN_RIGHT, right ? BTN_LEFT : BTN_RIGHT);
 }
 
 void InputControllerEvdev::SetTapToClickPaused(bool state) {
-  SetBoolPropertyForOneType(DT_TOUCHPAD, "Tap Paused", state);
+  if (input_device_factory_)
+    input_device_factory_->SetTapToClickPaused(state);
 }
 
 void InputControllerEvdev::GetTouchDeviceStatus(
     const GetTouchDeviceStatusReply& reply) {
-  scoped_ptr<std::string> status(new std::string);
-#if defined(USE_EVDEV_GESTURES)
-  std::string* status_ptr = status.get();
-  base::ThreadTaskRunnerHandle::Get()->PostTaskAndReply(
-      FROM_HERE, base::Bind(&DumpTouchDeviceStatus, input_device_factory_,
-                            gesture_property_provider_, status_ptr),
-      base::Bind(reply, base::Passed(&status)));
-#else
-  reply.Run(status.Pass());
-#endif
+  if (input_device_factory_)
+    input_device_factory_->GetTouchDeviceStatus(reply);
+  else
+    reply.Run(make_scoped_ptr(new std::string));
 }
 
 }  // namespace ui