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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
#include <map>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/singleton.h"
#include "base/scoped_observation.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/ash/input_method/input_method_engine.h"
#include "chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/input_ime.h"
#include "components/keyed_service/core/keyed_service.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/event_router_factory.h"
#include "extensions/browser/extension_function.h"
#include "extensions/browser/extension_registry_factory.h"
#include "extensions/browser/extension_registry_observer.h"
#include "extensions/common/extension.h"
#include "ui/base/ime/ash/text_input_method.h"
#include "ui/base/ime/text_input_flags.h"
class Profile;
namespace extensions {
class InputImeEventRouter;
class ExtensionRegistry;
class InputImeEventRouterFactory {
public:
InputImeEventRouterFactory(const InputImeEventRouterFactory&) = delete;
InputImeEventRouterFactory& operator=(const InputImeEventRouterFactory&) =
delete;
static InputImeEventRouterFactory* GetInstance();
InputImeEventRouter* GetRouter(Profile* profile);
void RemoveProfile(Profile* profile);
private:
friend struct base::DefaultSingletonTraits<InputImeEventRouterFactory>;
InputImeEventRouterFactory();
~InputImeEventRouterFactory();
std::map<Profile*,
raw_ptr<InputImeEventRouter, CtnExperimental>,
ProfileCompare>
router_map_;
};
class InputImeKeyEventHandledFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.keyEventHandled",
INPUT_IME_KEYEVENTHANDLED)
protected:
~InputImeKeyEventHandledFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
};
class InputImeSetCompositionFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.setComposition",
INPUT_IME_SETCOMPOSITION)
protected:
~InputImeSetCompositionFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
};
class InputImeCommitTextFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.commitText", INPUT_IME_COMMITTEXT)
protected:
~InputImeCommitTextFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
};
class InputImeSendKeyEventsFunction : public ExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("input.ime.sendKeyEvents", INPUT_IME_SENDKEYEVENTS)
protected:
~InputImeSendKeyEventsFunction() override = default;
// ExtensionFunction:
ResponseAction Run() override;
};
class InputImeAPI : public BrowserContextKeyedAPI,
public ExtensionRegistryObserver,
public EventRouter::Observer {
public:
explicit InputImeAPI(content::BrowserContext* context);
~InputImeAPI() override;
static BrowserContextKeyedAPIFactory<InputImeAPI>* GetFactoryInstance();
// BrowserContextKeyedAPI implementation.
void Shutdown() override;
// ExtensionRegistryObserver implementation.
void OnExtensionLoaded(content::BrowserContext* browser_context,
const Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionReason reason) override;
// EventRouter::Observer implementation.
void OnListenerAdded(const EventListenerInfo& details) override;
void OnListenerRemoved(const EventListenerInfo& details) override;
private:
friend class BrowserContextKeyedAPIFactory<InputImeAPI>;
InputImeEventRouter* input_ime_event_router();
// BrowserContextKeyedAPI implementation.
static const char* service_name() {
return "InputImeAPI";
}
static const bool kServiceIsNULLWhileTesting = true;
const raw_ptr<content::BrowserContext> browser_context_;
// Listen to extension load, unloaded notifications.
base::ScopedObservation<ExtensionRegistry, ExtensionRegistryObserver>
extension_registry_observation_{this};
};
template <>
struct BrowserContextFactoryDependencies<InputImeAPI> {
static void DeclareFactoryDependencies(
BrowserContextKeyedAPIFactory<InputImeAPI>* factory) {
factory->DependsOn(EventRouterFactory::GetInstance());
factory->DependsOn(ExtensionRegistryFactory::GetInstance());
}
};
InputImeEventRouter* GetInputImeEventRouter(Profile* profile);
// Append the extension function name to the error message so that we know where
// the error is from during debugging.
std::string InformativeError(const std::string& error,
const char* function_name);
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
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