#include <string>
#include <vector>
+#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/ime/input_method_descriptor.h"
class Accelerator;
} // namespace ui
+namespace user_manager {
+class User;
+} // namespace user_manager
+
namespace chromeos {
class ComponentExtensionIMEManager;
class InputMethodEngineInterface;
// InputMethodManager::Get().
class CHROMEOS_EXPORT InputMethodManager {
public:
- enum State {
+ enum UISessionState {
STATE_LOGIN_SCREEN = 0,
STATE_BROWSER_SCREEN,
STATE_LOCK_SCREEN,
virtual void CandidateWindowClosed(InputMethodManager* manager) = 0;
};
+ class State : public base::RefCounted<InputMethodManager::State> {
+ public:
+ // Returns a copy of state.
+ virtual scoped_refptr<State> Clone() const = 0;
+
+ // Adds an input method extension. This function does not takes ownership of
+ // |instance|.
+ virtual void AddInputMethodExtension(
+ const std::string& extension_id,
+ const InputMethodDescriptors& descriptors,
+ InputMethodEngineInterface* instance) = 0;
+
+ // Removes an input method extension.
+ virtual void RemoveInputMethodExtension(
+ const std::string& extension_id) = 0;
+
+ // Changes the current input method to |input_method_id|. If
+ // |input_method_id|
+ // is not active, switch to the first one in the active input method list.
+ virtual void ChangeInputMethod(const std::string& input_method_id,
+ bool show_message) = 0;
+
+ // Adds one entry to the list of active input method IDs, and then starts or
+ // stops the system input method framework as needed.
+ virtual bool EnableInputMethod(
+ const std::string& new_active_input_method_id) = 0;
+
+ // Enables "login" keyboard layouts (e.g. US Qwerty, US Dvorak, French
+ // Azerty) that are necessary for the |language_code| and then switches to
+ // |initial_layouts| if the given list is not empty. For example, if
+ // |language_code| is "en-US", US Qwerty, US International, US Extended, US
+ // Dvorak, and US Colemak layouts would be enabled. Likewise, for Germany
+ // locale, US Qwerty which corresponds to the hardware keyboard layout and
+ // several keyboard layouts for Germany would be enabled.
+ // Only layouts suitable for login screen are enabled.
+ virtual void EnableLoginLayouts(
+ const std::string& language_code,
+ const std::vector<std::string>& initial_layouts) = 0;
+
+ // Filters current state layouts and leaves only suitable for lock screen.
+ virtual void EnableLockScreenLayouts() = 0;
+
+ // Returns a list of descriptors for all Input Method Extensions.
+ virtual void GetInputMethodExtensions(InputMethodDescriptors* result) = 0;
+
+ // Returns the list of input methods we can select (i.e. active) including
+ // extension input methods.
+ virtual scoped_ptr<InputMethodDescriptors> GetActiveInputMethods()
+ const = 0;
+
+ // Returns the list of input methods we can select (i.e. active) including
+ // extension input methods.
+ // The same as GetActiveInputMethods but returns reference to internal list.
+ virtual const std::vector<std::string>& GetActiveInputMethodIds() const = 0;
+
+ // Returns the number of active input methods including extension input
+ // methods.
+ virtual size_t GetNumActiveInputMethods() const = 0;
+
+ // Returns the input method descriptor from the given input method id
+ // string.
+ // If the given input method id is invalid, returns NULL.
+ virtual const InputMethodDescriptor* GetInputMethodFromId(
+ const std::string& input_method_id) const = 0;
+
+ // Sets the list of extension IME ids which should be enabled.
+ virtual void SetEnabledExtensionImes(std::vector<std::string>* ids) = 0;
+
+ // Sets current input method to login default (first owners, then hardware).
+ virtual void SetInputMethodLoginDefault() = 0;
+
+ // Sets current input method to login default with the given locale and
+ // layout info from VPD.
+ virtual void SetInputMethodLoginDefaultFromVPD(
+ const std::string& locale,
+ const std::string& layout) = 0;
+
+ // Switches the current input method (or keyboard layout) to the next one.
+ virtual bool SwitchToNextInputMethod() = 0;
+
+ // Switches the current input method (or keyboard layout) to the previous
+ // one.
+ virtual bool SwitchToPreviousInputMethod(
+ const ui::Accelerator& accelerator) = 0;
+
+ // Switches to an input method (or keyboard layout) which is associated with
+ // the |accelerator|.
+ virtual bool SwitchInputMethod(const ui::Accelerator& accelerator) = 0;
+
+ // Gets the descriptor of the input method which is currently selected.
+ virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
+
+ // Updates the list of active input method IDs, and then starts or stops the
+ // system input method framework as needed.
+ virtual bool ReplaceEnabledInputMethods(
+ const std::vector<std::string>& new_active_input_method_ids) = 0;
+
+ protected:
+ friend base::RefCounted<InputMethodManager::State>;
+
+ virtual ~State();
+ };
+
virtual ~InputMethodManager() {}
// Gets the global instance of InputMethodManager. Initialize() must be called
static CHROMEOS_EXPORT void Shutdown();
// Get the current UI session state (e.g. login screen, lock screen, etc.).
- virtual State GetState() = 0;
+ virtual UISessionState GetUISessionState() = 0;
// Adds an observer to receive notifications of input method related
// changes as desribed in the Observer class above.
virtual scoped_ptr<InputMethodDescriptors>
GetSupportedInputMethods() const = 0;
- // Returns the list of input methods we can select (i.e. active) including
- // extension input methods.
- virtual scoped_ptr<InputMethodDescriptors> GetActiveInputMethods() const = 0;
-
- // Returns the list of input methods we can select (i.e. active) including
- // extension input methods.
- // The same as GetActiveInputMethods but returns reference to internal list.
- virtual const std::vector<std::string>& GetActiveInputMethodIds() const = 0;
-
- // Returns the number of active input methods including extension input
- // methods.
- virtual size_t GetNumActiveInputMethods() const = 0;
-
- // Returns the input method descriptor from the given input method id string.
- // If the given input method id is invalid, returns NULL.
- virtual const InputMethodDescriptor* GetInputMethodFromId(
- const std::string& input_method_id) const = 0;
-
- // Changes the current input method to |input_method_id|. If |input_method_id|
- // is not active, switch to the first one in the active input method list.
- virtual void ChangeInputMethod(const std::string& input_method_id) = 0;
-
- // Enables "login" keyboard layouts (e.g. US Qwerty, US Dvorak, French
- // Azerty) that are necessary for the |language_code| and then switches to
- // |initial_layouts| if the given list is not empty. For example, if
- // |language_code| is "en-US", US Qwerty, US International, US Extended, US
- // Dvorak, and US Colemak layouts would be enabled. Likewise, for Germany
- // locale, US Qwerty which corresponds to the hardware keyboard layout and
- // several keyboard layouts for Germany would be enabled.
- // Only layouts suitable for login screen are enabled.
- virtual void EnableLoginLayouts(
- const std::string& language_code,
- const std::vector<std::string>& initial_layouts) = 0;
-
// Activates the input method property specified by the |key|.
virtual void ActivateInputMethodMenuItem(const std::string& key) = 0;
- // Updates the list of active input method IDs, and then starts or stops the
- // system input method framework as needed.
- virtual bool ReplaceEnabledInputMethods(
- const std::vector<std::string>& new_active_input_method_ids) = 0;
-
- // Adds one entry to the list of active input method IDs, and then starts or
- // stops the system input method framework as needed.
- virtual bool EnableInputMethod(
- const std::string& new_active_input_method_id) = 0;
-
- // Adds an input method extension. This function does not takes ownership of
- // |instance|.
- virtual void AddInputMethodExtension(
- const std::string& extension_id,
- const InputMethodDescriptors& descriptors,
- InputMethodEngineInterface* instance) = 0;
-
- // Removes an input method extension.
- virtual void RemoveInputMethodExtension(const std::string& extension_id) = 0;
-
- // Returns a list of descriptors for all Input Method Extensions.
- virtual void GetInputMethodExtensions(InputMethodDescriptors* result) = 0;
-
- // Sets the list of extension IME ids which should be enabled.
- virtual void SetEnabledExtensionImes(std::vector<std::string>* ids) = 0;
-
- // Sets current input method to login default (first owners, then hardware).
- virtual void SetInputMethodLoginDefault() = 0;
-
- // Sets current input method to login default with the given locale and
- // layout info from VPD.
- virtual void SetInputMethodLoginDefaultFromVPD(
- const std::string& locale, const std::string& layout) = 0;
-
- // Gets the descriptor of the input method which is currently selected.
- virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
-
virtual bool IsISOLevel5ShiftUsedByCurrentInputMethod() const = 0;
virtual bool IsAltGrUsedByCurrentInputMethod() const = 0;
// Returns a ComponentExtentionIMEManager object.
virtual ComponentExtensionIMEManager* GetComponentExtensionIMEManager() = 0;
- // Switches the current input method (or keyboard layout) to the next one.
- virtual bool SwitchToNextInputMethod() = 0;
-
- // Switches the current input method (or keyboard layout) to the previous one.
- virtual bool SwitchToPreviousInputMethod(
- const ui::Accelerator& accelerator) = 0;
-
- // Switches to an input method (or keyboard layout) which is associated with
- // the |accelerator|.
- virtual bool SwitchInputMethod(const ui::Accelerator& accelerator) = 0;
-
// If keyboard layout can be uset at login screen
virtual bool IsLoginKeyboard(const std::string& layout) const = 0;
// Migrates the input method id to extension-based input method id.
virtual bool MigrateInputMethods(
std::vector<std::string>* input_method_ids) = 0;
+
+ // Returns new empty state for the |profile|.
+ virtual scoped_refptr<State> CreateNewState(Profile* profile) = 0;
+
+ // Returns active state.
+ virtual scoped_refptr<InputMethodManager::State> GetActiveIMEState() = 0;
+
+ // Replaces active state.
+ virtual void SetState(scoped_refptr<State> state) = 0;
};
} // namespace input_method
projects / platform / framework / web / crosswalk.git / blobdiff