| // Copyright 2016 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. |
| |
| #ifndef KeyboardEventManager_h |
| #define KeyboardEventManager_h |
| |
| #include "base/macros.h" |
| #include "build/build_config.h" |
| #include "core/CoreExport.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/heap/Visitor.h" |
| #include "platform/wtf/Allocator.h" |
| #include "public/platform/WebFocusType.h" |
| #include "public/platform/WebInputEvent.h" |
| #include "public/platform/WebInputEventResult.h" |
| |
| namespace blink { |
| |
| class KeyboardEvent; |
| class LocalFrame; |
| class ScrollManager; |
| class WebKeyboardEvent; |
| |
| enum class OverrideCapsLockState { kDefault, kOn, kOff }; |
| |
| class CORE_EXPORT KeyboardEventManager |
| : public GarbageCollectedFinalized<KeyboardEventManager> { |
| public: |
| static const int kAccessKeyModifiers = |
| // TODO(crbug.com/618397): Add a settings to control this behavior. |
| #if defined(OS_MACOSX) |
| WebInputEvent::kControlKey | WebInputEvent::kAltKey; |
| #else |
| WebInputEvent::kAltKey; |
| #endif |
| |
| KeyboardEventManager(LocalFrame&, ScrollManager&); |
| void Trace(blink::Visitor*); |
| |
| bool HandleAccessKey(const WebKeyboardEvent&); |
| WebInputEventResult KeyEvent(const WebKeyboardEvent&); |
| void DefaultKeyboardEventHandler(KeyboardEvent*, Node*); |
| |
| void CapsLockStateMayHaveChanged(); |
| static WebInputEvent::Modifiers GetCurrentModifierState(); |
| static bool CurrentCapsLockState(); |
| |
| private: |
| friend class Internals; |
| // Allows overriding the current caps lock state for testing purposes. |
| static void SetCurrentCapsLockState(OverrideCapsLockState); |
| |
| void DefaultSpaceEventHandler(KeyboardEvent*, Node*); |
| void DefaultBackspaceEventHandler(KeyboardEvent*); |
| void DefaultTabEventHandler(KeyboardEvent*); |
| void DefaultEscapeEventHandler(KeyboardEvent*); |
| void DefaultArrowEventHandler(KeyboardEvent*, Node*); |
| |
| const Member<LocalFrame> frame_; |
| |
| Member<ScrollManager> scroll_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyboardEventManager); |
| }; |
| |
| } // namespace blink |
| |
| #endif // KeyboardEventManager_h |