Use the flutter namespace (flutter-tizen#121)

* Remove engine dependency of LifecycleChannel

* Minor formatting

* Organize headers

* Use the flutter namespace

* Revert "Remove engine dependency of LifecycleChannel"

This reverts commit a45473d.

shell/platform/tizen/channels/key_event_channel.cc

@@ -8,25 +8,29 @@
 
 #include "flutter/shell/platform/tizen/tizen_log.h"
 
-static constexpr char kChannelName[] = "flutter/keyevent";
+namespace flutter {
 
-static constexpr char kKeyMapKey[] = "keymap";
-static constexpr char kKeyCodeKey[] = "keyCode";
-static constexpr char kScanCodeKey[] = "scanCode";
-static constexpr char kTypeKey[] = "type";
-static constexpr char kModifiersKey[] = "modifiers";
-static constexpr char kToolkitKey[] = "toolkit";
-static constexpr char kUnicodeScalarValuesKey[] = "unicodeScalarValues";
+namespace {
 
-static constexpr char kKeyUp[] = "keyup";
-static constexpr char kKeyDown[] = "keydown";
-static constexpr char kGtkToolkit[] = "gtk";
-static constexpr char kLinuxKeyMap[] = "linux";
+constexpr char kChannelName[] = "flutter/keyevent";
+
+constexpr char kKeyMapKey[] = "keymap";
+constexpr char kKeyCodeKey[] = "keyCode";
+constexpr char kScanCodeKey[] = "scanCode";
+constexpr char kTypeKey[] = "type";
+constexpr char kModifiersKey[] = "modifiers";
+constexpr char kToolkitKey[] = "toolkit";
+constexpr char kUnicodeScalarValuesKey[] = "unicodeScalarValues";
+
+constexpr char kKeyUp[] = "keyup";
+constexpr char kKeyDown[] = "keydown";
+constexpr char kGtkToolkit[] = "gtk";
+constexpr char kLinuxKeyMap[] = "linux";
 
 // Mapping from physical (xkb) to logical (GTK) key codes.
 // The values are defined in:
 // - flutter/keyboard_maps.dart (kLinuxToPhysicalKey, kGtkToLogicalKey)
-static const std::map<int, int> kKeyCodeMap = {
+const std::map<int, int> kKeyCodeMap = {
     {0x00000009, 65307},      // LogicalKeyboardKey.escape
     {0x0000000a, 49},         // LogicalKeyboardKey.digit1
     {0x0000000b, 50},         // LogicalKeyboardKey.digit2
@@ -202,7 +206,7 @@ static const std::map<int, int> kKeyCodeMap = {
 // The values are defined in:
 // - efl/Ecore_Input.h
 // - flutter/raw_keyboard_linux.dart (GtkKeyHelper)
-static const std::map<int, int> kModifierMap = {
+const std::map<int, int> kModifierMap = {
     {0x0001, 1 << 0},   // SHIFT (modifierShift)
     {0x0002, 1 << 2},   // CTRL (modifierControl)
     {0x0004, 1 << 3},   // ALT (modifierMod1)
@@ -212,12 +216,13 @@ static const std::map<int, int> kModifierMap = {
     {0x0040, 1 << 1},   // CAPS (modifierCapsLock)
 };
 
-KeyEventChannel::KeyEventChannel(flutter::BinaryMessenger* messenger)
-    : channel_(
-          std::make_unique<flutter::BasicMessageChannel<rapidjson::Document>>(
-              messenger,
-              kChannelName,
-              &flutter::JsonMessageCodec::GetInstance())) {}
+}  // namespace
+
+KeyEventChannel::KeyEventChannel(BinaryMessenger* messenger)
+    : channel_(std::make_unique<BasicMessageChannel<rapidjson::Document>>(
+          messenger,
+          kChannelName,
+          &JsonMessageCodec::GetInstance())) {}
 
 KeyEventChannel::~KeyEventChannel() {}
 
@@ -251,3 +256,5 @@ void KeyEventChannel::SendKeyEvent(Ecore_Event_Key* key, bool is_down) {
   }
   channel_->Send(event);
 }
+
+}  // namespace flutter

shell/platform/tizen/channels/key_event_channel.h

@@ -7,20 +7,26 @@
 
 #include <Ecore_Input.h>
 
+#include <memory>
+
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/basic_message_channel.h"
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/binary_messenger.h"
 #include "flutter/shell/platform/common/json_message_codec.h"
 #include "rapidjson/document.h"
 
+namespace flutter {
+
 class KeyEventChannel {
  public:
-  explicit KeyEventChannel(flutter::BinaryMessenger* messenger);
+  explicit KeyEventChannel(BinaryMessenger* messenger);
   virtual ~KeyEventChannel();
 
   void SendKeyEvent(Ecore_Event_Key* key, bool is_down);
 
  private:
-  std::unique_ptr<flutter::BasicMessageChannel<rapidjson::Document>> channel_;
+  std::unique_ptr<BasicMessageChannel<rapidjson::Document>> channel_;
 };
 
+}  // namespace flutter
+
 #endif  //  EMBEDDER_KEY_EVENT_CHANNEL_H_

shell/platform/tizen/channels/lifecycle_channel.cc

@@ -7,11 +7,18 @@
 #include "flutter/shell/platform/tizen/flutter_tizen_engine.h"
 #include "flutter/shell/platform/tizen/tizen_log.h"
 
-static constexpr char kChannelName[] = "flutter/lifecycle";
-static constexpr char kInactive[] = "AppLifecycleState.inactive";
-static constexpr char kResumed[] = "AppLifecycleState.resumed";
-static constexpr char kPaused[] = "AppLifecycleState.paused";
-static constexpr char kDetached[] = "AppLifecycleState.detached";
+namespace flutter {
+
+namespace {
+
+constexpr char kChannelName[] = "flutter/lifecycle";
+
+constexpr char kInactive[] = "AppLifecycleState.inactive";
+constexpr char kResumed[] = "AppLifecycleState.resumed";
+constexpr char kPaused[] = "AppLifecycleState.paused";
+constexpr char kDetached[] = "AppLifecycleState.detached";
+
+}  // namespace
 
 LifecycleChannel::LifecycleChannel(FlutterTizenEngine* engine)
     : engine_(engine) {}
@@ -43,3 +50,5 @@ void LifecycleChannel::AppIsDetached() {
   FT_LOGI("send app lifecycle state detached.");
   SendLifecycleMessage(kDetached);
 }
+
+}  // namespace flutter

shell/platform/tizen/channels/lifecycle_channel.h

@@ -5,6 +5,8 @@
 #ifndef EMBEDDER_LIFECYCLE_CHANNEL_H_
 #define EMBEDDER_LIFECYCLE_CHANNEL_H_
 
+namespace flutter {
+
 class FlutterTizenEngine;
 
 class LifecycleChannel {
@@ -22,4 +24,6 @@ class LifecycleChannel {
   FlutterTizenEngine* engine_{nullptr};
 };
 
+}  // namespace flutter
+
 #endif  // EMBEDDER_LIFECYCLE_CHANNEL_H_

shell/platform/tizen/channels/localization_channel.cc

@@ -14,6 +14,8 @@
 
 static constexpr char kChannelName[] = "flutter/localization";
 
+namespace flutter {
+
 LocalizationChannel::LocalizationChannel(FlutterTizenEngine* engine)
     : engine_(engine) {}
 
@@ -197,3 +199,5 @@ void LocalizationChannel::DestroyFlutterLocale(FlutterLocale* flutter_locale) {
     flutter_locale = nullptr;
   }
 }
+
+}  // namespace flutter

shell/platform/tizen/channels/localization_channel.h

@@ -7,6 +7,8 @@
 
 #include "flutter/shell/platform/embedder/embedder.h"
 
+namespace flutter {
+
 class FlutterTizenEngine;
 
 class LocalizationChannel {
@@ -24,4 +26,6 @@ class LocalizationChannel {
   FlutterTizenEngine* engine_;
 };
 
+}  // namespace flutter
+
 #endif  // EMBEDDER_LOCALIZATION_CHANNEL_H_

shell/platform/tizen/channels/navigation_channel.cc

@@ -6,17 +6,23 @@
 
 #include "flutter/shell/platform/common/json_method_codec.h"
 
-static constexpr char kChannelName[] = "flutter/navigation";
+namespace flutter {
 
-static constexpr char kSetInitialRouteMethod[] = "setInitialRoute";
-static constexpr char kPushRouteMethod[] = "pushRoute";
-static constexpr char kPopRouteMethod[] = "popRoute";
+namespace {
 
-NavigationChannel::NavigationChannel(flutter::BinaryMessenger* messenger)
-    : channel_(std::make_unique<flutter::MethodChannel<rapidjson::Document>>(
+constexpr char kChannelName[] = "flutter/navigation";
+
+constexpr char kSetInitialRouteMethod[] = "setInitialRoute";
+constexpr char kPushRouteMethod[] = "pushRoute";
+constexpr char kPopRouteMethod[] = "popRoute";
+
+}  // namespace
+
+NavigationChannel::NavigationChannel(BinaryMessenger* messenger)
+    : channel_(std::make_unique<MethodChannel<rapidjson::Document>>(
           messenger,
           kChannelName,
-          &flutter::JsonMethodCodec::GetInstance())) {}
+          &JsonMethodCodec::GetInstance())) {}
 
 NavigationChannel::~NavigationChannel() {}
 
@@ -41,3 +47,5 @@ void NavigationChannel::PushRoute(const std::string& route) {
 void NavigationChannel::PopRoute() {
   channel_->InvokeMethod(kPopRouteMethod, nullptr);
 }
+
+}  // namespace flutter

shell/platform/tizen/channels/navigation_channel.h

@@ -5,21 +5,28 @@
 #ifndef EMBEDDER_NAVIGATION_CHANNEL_H_
 #define EMBEDDER_NAVIGATION_CHANNEL_H_
 
+#include <memory>
+#include <string>
+
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/binary_messenger.h"
 #include "flutter/shell/platform/common/client_wrapper/include/flutter/method_channel.h"
 #include "rapidjson/document.h"
 
+namespace flutter {
+
 class NavigationChannel {
  public:
-  explicit NavigationChannel(flutter::BinaryMessenger* messenger);
+  explicit NavigationChannel(BinaryMessenger* messenger);
   virtual ~NavigationChannel();
 
   void SetInitialRoute(const std::string& initialRoute);
   void PushRoute(const std::string& route);
   void PopRoute();
 
  private:
-  std::unique_ptr<flutter::MethodChannel<rapidjson::Document>> channel_;
+  std::unique_ptr<MethodChannel<rapidjson::Document>> channel_;
 };
 
-#endif  //  EMBEDDER_NAVIGATION_CHANNEL_H_
+}  // namespace flutter
+
+#endif  // EMBEDDER_NAVIGATION_CHANNEL_H_