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| 1 /* | 1 /* |
| 2 * Copyright (C) 2001 Peter Kelly (pmk@post.com) | 2 * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
| 3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) | 3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) |
| 4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
| 5 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 21 * | 21 * |
| 22 */ | 22 */ |
| 23 | 23 |
| 24 #ifndef UIEventWithKeyState_h | 24 #ifndef UIEventWithKeyState_h |
| 25 #define UIEventWithKeyState_h | 25 #define UIEventWithKeyState_h |
| 26 | 26 |
| 27 #include "core/CoreExport.h" | 27 #include "core/CoreExport.h" |
| 28 #include "core/events/EventModifierInit.h" | 28 #include "core/events/EventModifierInit.h" |
| 29 #include "core/events/UIEvent.h" | 29 #include "core/events/UIEvent.h" |
| 30 #include "platform/PlatformEvent.h" | 30 #include "platform/PlatformEvent.h" |
| 31 #include "public/platform/WebInputEvent.h" |
| 31 | 32 |
| 32 namespace blink { | 33 namespace blink { |
| 33 | 34 |
| 34 class CORE_EXPORT UIEventWithKeyState : public UIEvent { | 35 class CORE_EXPORT UIEventWithKeyState : public UIEvent { |
| 35 public: | 36 public: |
| 36 bool ctrlKey() const { return m_modifiers & PlatformEvent::CtrlKey; } | 37 bool ctrlKey() const { return m_modifiers & PlatformEvent::CtrlKey; } |
| 37 bool shiftKey() const { return m_modifiers & PlatformEvent::ShiftKey; } | 38 bool shiftKey() const { return m_modifiers & PlatformEvent::ShiftKey; } |
| 38 bool altKey() const { return m_modifiers & PlatformEvent::AltKey; } | 39 bool altKey() const { return m_modifiers & PlatformEvent::AltKey; } |
| 39 bool metaKey() const { return m_modifiers & PlatformEvent::MetaKey; } | 40 bool metaKey() const { return m_modifiers & PlatformEvent::MetaKey; } |
| 40 | 41 |
| 41 // We ignore the new tab modifiers (ctrl or meta, depending on OS) set by | 42 // We ignore the new tab modifiers (ctrl or meta, depending on OS) set by |
| 42 // JavaScript when processing events. However, scripts running in isolated | 43 // JavaScript when processing events. However, scripts running in isolated |
| 43 // worlds (aka content scripts) are not subject to this restriction. Since it | 44 // worlds (aka content scripts) are not subject to this restriction. Since it |
| 44 // is possible that an event created by a content script is caught and | 45 // is possible that an event created by a content script is caught and |
| 45 // recreated by the web page's script, we resort to a global flag. | 46 // recreated by the web page's script, we resort to a global flag. |
| 46 static bool newTabModifierSetFromIsolatedWorld() { | 47 static bool newTabModifierSetFromIsolatedWorld() { |
| 47 return s_newTabModifierSetFromIsolatedWorld; | 48 return s_newTabModifierSetFromIsolatedWorld; |
| 48 } | 49 } |
| 49 static void clearNewTabModifierSetFromIsolatedWorld() { | 50 static void clearNewTabModifierSetFromIsolatedWorld() { |
| 50 s_newTabModifierSetFromIsolatedWorld = false; | 51 s_newTabModifierSetFromIsolatedWorld = false; |
| 51 } | 52 } |
| 52 static void didCreateEventInIsolatedWorld(bool ctrlKey, | 53 static void didCreateEventInIsolatedWorld(bool ctrlKey, |
| 53 bool shiftKey, | 54 bool shiftKey, |
| 54 bool altKey, | 55 bool altKey, |
| 55 bool metaKey); | 56 bool metaKey); |
| 56 | 57 |
| 57 static void setFromPlatformModifiers(EventModifierInit&, | 58 static void setFromPlatformModifiers(EventModifierInit&, |
| 58 const PlatformEvent::Modifiers); | 59 const PlatformEvent::Modifiers); |
| 60 static void setFromWebInputEventModifiers(EventModifierInit&, |
| 61 WebInputEvent::Modifiers); |
| 59 | 62 |
| 60 bool getModifierState(const String& keyIdentifier) const; | 63 bool getModifierState(const String& keyIdentifier) const; |
| 61 | 64 |
| 62 PlatformEvent::Modifiers modifiers() const { | 65 PlatformEvent::Modifiers modifiers() const { |
| 63 return static_cast<PlatformEvent::Modifiers>(m_modifiers); | 66 return static_cast<PlatformEvent::Modifiers>(m_modifiers); |
| 64 } | 67 } |
| 65 | 68 |
| 66 protected: | 69 protected: |
| 67 UIEventWithKeyState() : m_modifiers(0) {} | 70 UIEventWithKeyState() : m_modifiers(0) {} |
| 68 | 71 |
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| 82 | 85 |
| 83 private: | 86 private: |
| 84 static bool s_newTabModifierSetFromIsolatedWorld; | 87 static bool s_newTabModifierSetFromIsolatedWorld; |
| 85 }; | 88 }; |
| 86 | 89 |
| 87 UIEventWithKeyState* findEventWithKeyState(Event*); | 90 UIEventWithKeyState* findEventWithKeyState(Event*); |
| 88 | 91 |
| 89 } // namespace blink | 92 } // namespace blink |
| 90 | 93 |
| 91 #endif // UIEventWithKeyState_h | 94 #endif // UIEventWithKeyState_h |
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