Use common generated file for inputMethodPrivate APIs.

chrome/browser/chromeos/extensions/input_method_api.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 "chrome/browser/chromeos/extensions/input_method_api.h"
 
 #include <stddef.h>
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/chromeos/extensions/dictionary_event_router.h"
 #include "chrome/browser/chromeos/extensions/input_method_event_router.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/extensions/api/input_ime/input_ime_api.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/common/extensions/api/input_method_private.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "ui/base/ime/chromeos/extension_ime_util.h"
 #include "ui/base/ime/chromeos/input_method_descriptor.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/keyboard/keyboard_util.h"
 
+namespace AddWordToDictionary =
+    extensions::api::input_method_private::AddWordToDictionary;
+namespace SetCurrentInputMethod =
+    extensions::api::input_method_private::SetCurrentInputMethod;
+namespace OnChanged = extensions::api::input_method_private::OnChanged;
+namespace OnDictionaryChanged =
+    extensions::api::input_method_private::OnDictionaryChanged;
+namespace OnDictionaryLoaded =
+    extensions::api::input_method_private::OnDictionaryLoaded;
+
 namespace {
 
 // Prefix, which is used by XKB.
 const char kXkbPrefix[] = "xkb:";
 
 }  // namespace
 
 namespace extensions {
 
-ExtensionFunction::ResponseAction GetInputMethodConfigFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateGetInputMethodConfigFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
   base::DictionaryValue* output = new base::DictionaryValue();
   output->SetBoolean(
       "isPhysicalKeyboardAutocorrectEnabled",
       !base::CommandLine::ForCurrentProcess()->HasSwitch(
           chromeos::switches::kDisablePhysicalKeyboardAutocorrect));
   return RespondNow(OneArgument(output));
 #endif
 }
 
-ExtensionFunction::ResponseAction GetCurrentInputMethodFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateGetCurrentInputMethodFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::Get();
   return RespondNow(OneArgument(new base::StringValue(
       manager->GetActiveIMEState()->GetCurrentInputMethod().id())));
 #endif
 }
 
-ExtensionFunction::ResponseAction SetCurrentInputMethodFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateSetCurrentInputMethodFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
-  std::string new_input_method;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &new_input_method));
+  scoped_ptr<SetCurrentInputMethod::Params> params(
+      SetCurrentInputMethod::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
   scoped_refptr<chromeos::input_method::InputMethodManager::State> ime_state =
       chromeos::input_method::InputMethodManager::Get()->GetActiveIMEState();
   const std::vector<std::string>& input_methods =
       ime_state->GetActiveInputMethodIds();
   for (size_t i = 0; i < input_methods.size(); ++i) {
     const std::string& input_method = input_methods[i];
-    if (input_method == new_input_method) {
-      ime_state->ChangeInputMethod(new_input_method, false /* show_message */);
+    if (input_method == params->input_method_id) {
+      ime_state->ChangeInputMethod(params->input_method_id,
+                                   false /* show_message */);
       return RespondNow(NoArguments());
     }
   }
   return RespondNow(Error("Invalid input method id."));
 #endif
 }
 
-ExtensionFunction::ResponseAction GetInputMethodsFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateGetInputMethodsFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
   base::ListValue* output = new base::ListValue();
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::Get();
   chromeos::input_method::InputMethodUtil* util = manager->GetInputMethodUtil();
   scoped_refptr<chromeos::input_method::InputMethodManager::State> ime_state =
       manager->GetActiveIMEState();
   scoped_ptr<chromeos::input_method::InputMethodDescriptors> input_methods =
       ime_state->GetActiveInputMethods();
   for (size_t i = 0; i < input_methods->size(); ++i) {
     const chromeos::input_method::InputMethodDescriptor& input_method =
         (*input_methods)[i];
     base::DictionaryValue* val = new base::DictionaryValue();
     val->SetString("id", input_method.id());
     val->SetString("name", util->GetInputMethodLongName(input_method));
     val->SetString("indicator", util->GetInputMethodShortName(input_method));
     output->Append(val);
   }
   return RespondNow(OneArgument(output));
 #endif
 }
 
-ExtensionFunction::ResponseAction FetchAllDictionaryWordsFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateFetchAllDictionaryWordsFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
   SpellcheckService* spellcheck = SpellcheckServiceFactory::GetForContext(
       context_);
   if (!spellcheck) {
     return RespondNow(Error("Spellcheck service not available."));
   }
   SpellcheckCustomDictionary* dictionary = spellcheck->GetCustomDictionary();
   if (!dictionary->IsLoaded()) {
     return RespondNow(Error("Custom dictionary not loaded yet."));
   }
 
   const std::set<std::string>& words = dictionary->GetWords();
   base::ListValue* output = new base::ListValue();
   for (auto it = words.begin(); it != words.end(); ++it) {
     output->AppendString(*it);
   }
   return RespondNow(OneArgument(output));
 #endif
 }
 
-ExtensionFunction::ResponseAction AddWordToDictionaryFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateAddWordToDictionaryFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
-  std::string word;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &word));
+  scoped_ptr<AddWordToDictionary::Params> params(
+      AddWordToDictionary::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
   SpellcheckService* spellcheck = SpellcheckServiceFactory::GetForContext(
       context_);
   if (!spellcheck) {
     return RespondNow(Error("Spellcheck service not available."));
   }
   SpellcheckCustomDictionary* dictionary = spellcheck->GetCustomDictionary();
   if (!dictionary->IsLoaded()) {
     return RespondNow(Error("Custom dictionary not loaded yet."));
   }
 
-  if (dictionary->AddWord(word))
+  if (dictionary->AddWord(params->word))
     return RespondNow(NoArguments());
   // Invalid words:
   // - Already in the dictionary.
   // - Not a UTF8 string.
   // - Longer than 99 bytes (MAX_CUSTOM_DICTIONARY_WORD_BYTES).
   // - Leading/trailing whitespace.
   // - Empty.
   return RespondNow(Error("Unable to add invalid word to dictionary."));
 #endif
 }
 
-ExtensionFunction::ResponseAction GetEncryptSyncEnabledFunction::Run() {
+ExtensionFunction::ResponseAction
+InputMethodPrivateGetEncryptSyncEnabledFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
   ProfileSyncService* profile_sync_service =
       ProfileSyncServiceFactory::GetForProfile(
           Profile::FromBrowserContext(browser_context()));
   if (!profile_sync_service)
     return RespondNow(Error("Sync service is not ready for current profile."));
   scoped_ptr<base::Value> ret(new base::FundamentalValue(
       profile_sync_service->IsEncryptEverythingEnabled()));
   return RespondNow(OneArgument(std::move(ret)));
 #endif
 }
 
-// static
-const char InputMethodAPI::kOnDictionaryChanged[] =
-    "inputMethodPrivate.onDictionaryChanged";
-
-// static
-const char InputMethodAPI::kOnDictionaryLoaded[] =
-    "inputMethodPrivate.onDictionaryLoaded";
-
-// static
-const char InputMethodAPI::kOnInputMethodChanged[] =
-    "inputMethodPrivate.onChanged";
-
 InputMethodAPI::InputMethodAPI(content::BrowserContext* context)
     : context_(context) {
-  EventRouter::Get(context_)->RegisterObserver(this, kOnInputMethodChanged);
-  EventRouter::Get(context_)->RegisterObserver(this, kOnDictionaryChanged);
-  EventRouter::Get(context_)->RegisterObserver(this, kOnDictionaryLoaded);

[Devlin, 2016/01/15 22:12:03]

I didn't think that we registered any event router observers by default.  Are
you sure you can safely delete these?

-  ExtensionFunctionRegistry* registry =
-      ExtensionFunctionRegistry::GetInstance();
-  registry->RegisterFunction<GetInputMethodConfigFunction>();
-  registry->RegisterFunction<GetCurrentInputMethodFunction>();
-  registry->RegisterFunction<SetCurrentInputMethodFunction>();
-  registry->RegisterFunction<GetInputMethodsFunction>();
-  registry->RegisterFunction<FetchAllDictionaryWordsFunction>();
-  registry->RegisterFunction<AddWordToDictionaryFunction>();
-  registry->RegisterFunction<GetEncryptSyncEnabledFunction>();
 }
 
 InputMethodAPI::~InputMethodAPI() {
 }
 
 // static
 std::string InputMethodAPI::GetInputMethodForXkb(const std::string& xkb_id) {
   std::string xkb_prefix =
       chromeos::extension_ime_util::GetInputMethodIDByEngineID(kXkbPrefix);
   size_t prefix_length = xkb_prefix.length();
   DCHECK(xkb_id.substr(0, prefix_length) == xkb_prefix);
   return xkb_id.substr(prefix_length);
 }
 
 void InputMethodAPI::Shutdown() {
   EventRouter::Get(context_)->UnregisterObserver(this);
 }
 
 void InputMethodAPI::OnListenerAdded(
     const extensions::EventListenerInfo& details) {
-  if (details.event_name == kOnInputMethodChanged) {
-    if (!input_method_event_router_.get()) {
-      input_method_event_router_.reset(
-          new chromeos::ExtensionInputMethodEventRouter(context_));
-    }
-  } else if (details.event_name == kOnDictionaryChanged ||
-             details.event_name == kOnDictionaryLoaded) {
+  if (details.event_name == OnChanged::kEventName &&
+      !input_method_event_router_.get()) {
+    input_method_event_router_.reset(
+        new chromeos::ExtensionInputMethodEventRouter(context_));
+  } else if (details.event_name == OnDictionaryChanged::kEventName ||
+             details.event_name == OnDictionaryLoaded::kEventName) {
     if (!dictionary_event_router_.get()) {
       dictionary_event_router_.reset(
           new chromeos::ExtensionDictionaryEventRouter(context_));
     }
-    if (details.event_name == kOnDictionaryLoaded) {
+    if (details.event_name == OnDictionaryLoaded::kEventName) {
       dictionary_event_router_->DispatchLoadedEventIfLoaded();
     }
   }
 }
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<InputMethodAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<InputMethodAPI>*
 InputMethodAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions