Build chrome.input.ime.* API in GN mode.

chrome/browser/extensions/api/input_ime/input_ime_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/extensions/api/input_ime/input_ime_api.h"
 
 #include <utility>
 
 #include "base/strings/string_number_conversions.h"
 #include "chrome/common/extensions/api/input_ime.h"
@@ skipping 168 matching lines @@
 }
 
 bool ImeObserver::ConvertInputContextSpellCheck(
     ui::IMEEngineHandlerInterface::InputContext input_context) {
   return !(input_context.flags & ui::TEXT_INPUT_FLAG_SPELLCHECK_OFF);
 }
 
 }  // namespace ui
 
 namespace extensions {
+bool InputImeKeyEventHandledFunction::RunAsync() {

[Shu Chen, 2016/01/05 15:10:47]

nit: add blank line above.

also, please move this block below.

[Azure Wei, 2016/01/06 06:53:47]

Done.

+  scoped_ptr<KeyEventHandled::Params> params(
+      KeyEventHandled::Params::Create(*args_));
+  GetInputImeEventRouter(Profile::FromBrowserContext(browser_context()))
+      ->OnKeyEventHandled(extension_id(), params->request_id, params->response);
+  return true;
+}
 
 InputImeEventRouterFactory* InputImeEventRouterFactory::GetInstance() {
   return base::Singleton<InputImeEventRouterFactory>::get();
 }
 
 InputImeEventRouterFactory::InputImeEventRouterFactory() {
 }
 
 InputImeEventRouterFactory::~InputImeEventRouterFactory() {
 }
 
 InputImeEventRouter* InputImeEventRouterFactory::GetRouter(Profile* profile) {
   InputImeEventRouter* router = router_map_[profile];
   if (!router) {
     router = new InputImeEventRouter(profile);
     router_map_[profile] = router;
   }
   return router;
 }
 
 InputImeEventRouter::InputImeEventRouter(Profile* profile)
     : next_request_id_(1), profile_(profile) {
 }
 
 InputImeEventRouter::~InputImeEventRouter() {
 }
 
-IMEEngineHandlerInterface* InputImeEventRouter::GetEngine(
-    const std::string& extension_id,
-    const std::string& component_id) {
-  std::map<std::string, IMEEngineHandlerInterface*>::iterator it =
-      engine_map_.find(extension_id);
-  if (it != engine_map_.end())
-    return it->second;
-  return NULL;
-}
-
-IMEEngineHandlerInterface* InputImeEventRouter::GetActiveEngine(
-    const std::string& extension_id) {
-  std::map<std::string, IMEEngineHandlerInterface*>::iterator it =
-      engine_map_.find(extension_id);
-  if (it != engine_map_.end() && it->second->IsActive())
-    return it->second;
-  return NULL;
-}
-
 void InputImeEventRouter::OnKeyEventHandled(
     const std::string& extension_id,
     const std::string& request_id,
     bool handled) {
   RequestMap::iterator request = request_map_.find(request_id);
   if (request == request_map_.end()) {
     LOG(ERROR) << "Request ID not found: " << request_id;
     return;
   }
 
   std::string component_id = request->second.first;
   (request->second.second).Run(handled);
   request_map_.erase(request);
 }
 
 std::string InputImeEventRouter::AddRequest(
     const std::string& component_id,
     IMEEngineHandlerInterface::KeyEventDoneCallback& key_data) {
   std::string request_id = base::IntToString(next_request_id_);
   ++next_request_id_;
 
   request_map_[request_id] = std::make_pair(component_id, key_data);
 
   return request_id;
 }
 
-bool InputImeKeyEventHandledFunction::RunAsync() {
-  scoped_ptr<KeyEventHandled::Params> params(
-      KeyEventHandled::Params::Create(*args_));
-  GetInputImeEventRouter(Profile::FromBrowserContext(browser_context()))
-      ->OnKeyEventHandled(extension_id(), params->request_id, params->response);
-  return true;
-}
-
 InputImeAPI::InputImeAPI(content::BrowserContext* context)
     : browser_context_(context), extension_registry_observer_(this) {
   extension_registry_observer_.Add(ExtensionRegistry::Get(browser_context_));
 
   EventRouter* event_router = EventRouter::Get(browser_context_);
   event_router->RegisterObserver(this, input_ime::OnFocus::kEventName);
 }
 
 InputImeAPI::~InputImeAPI() {
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<InputImeAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<InputImeAPI>* InputImeAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
-void InputImeAPI::OnExtensionLoaded(content::BrowserContext* browser_context,
-                                    const Extension* extension) {
-  const std::vector<InputComponentInfo>* input_components =
-      extensions::InputComponents::GetInputComponents(extension);
-  if (input_components)
-    GetInputImeEventRouter(Profile::FromBrowserContext(browser_context))
-        ->RegisterImeExtension(extension->id(), *input_components);
-}
-
-void InputImeAPI::OnExtensionUnloaded(content::BrowserContext* browser_context,
-                                      const Extension* extension,
-                                      UnloadedExtensionInfo::Reason reason) {
-  const std::vector<InputComponentInfo>* input_components =
-      extensions::InputComponents::GetInputComponents(extension);
-  if (!input_components)
-    return;
-  if (input_components->size() > 0) {
-    GetInputImeEventRouter(Profile::FromBrowserContext(browser_context))
-        ->UnregisterAllImes(extension->id());
-  }
-}
-
-void InputImeAPI::OnListenerAdded(const EventListenerInfo& details) {
-  if (!details.browser_context)
-    return;
-  IMEEngineHandlerInterface* engine =
-      GetInputImeEventRouter(
-          Profile::FromBrowserContext(details.browser_context))
-          ->GetActiveEngine(details.extension_id);
-  // Notifies the IME extension for IME ready with onActivate/onFocus events.
-  if (engine)
-    engine->Enable(engine->GetActiveComponentId());
-}
-
 InputImeEventRouter* GetInputImeEventRouter(Profile* profile) {
   if (profile->HasOffTheRecordProfile())
     profile = profile->GetOffTheRecordProfile();
   return extensions::InputImeEventRouterFactory::GetInstance()->GetRouter(
       profile);
 }
 
 }  // namespace extensions