src/content/public/browser/native_web_keyboard_event.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_NATIVE_WEB_KEYBOARD_EVENT_H_
   6 #define CONTENT_PUBLIC_BROWSER_NATIVE_WEB_KEYBOARD_EVENT_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "build/build_config.h"
  11 #include "content/common/content_export.h"
  12 #include "third_party/WebKit/public/web/WebInputEvent.h"
  13 #include "ui/events/event_constants.h"
  14 #include "ui/gfx/native_widget_types.h"
  15
  16 namespace content {
  17
  18 // Owns a platform specific event; used to pass own and pass event through
  19 // platform independent code.
  20 struct CONTENT_EXPORT NativeWebKeyboardEvent :
  21   NON_EXPORTED_BASE(public blink::WebKeyboardEvent) {
  22   NativeWebKeyboardEvent();
  23
  24   explicit NativeWebKeyboardEvent(gfx::NativeEvent native_event);
  25 #if defined(USE_AURA)
  26   NativeWebKeyboardEvent(ui::EventType type,
  27                          bool is_char,
  28                          wchar_t character,
  29                          int state,
  30                          double time_stamp_seconds);
  31 #elif defined(OS_MACOSX) || defined(TOOLKIT_GTK)
  32   // TODO(suzhe): Limit these constructors to Linux native Gtk port.
  33   // For Linux Views port, after using RenderWidgetHostViewViews to replace
  34   // RenderWidgetHostViewGtk, we can use constructors for TOOLKIT_VIEWS defined
  35   // below.
  36   NativeWebKeyboardEvent(wchar_t character,
  37                          int state,
  38                          double time_stamp_seconds);
  39 #elif defined(OS_ANDROID)
  40   NativeWebKeyboardEvent(blink::WebInputEvent::Type type,
  41                          int modifiers,
  42                          double time_secs,
  43                          int keycode,
  44                          int unicode_character,
  45                          bool is_system_key);
  46   // Takes ownership of android_key_event.
  47   NativeWebKeyboardEvent(jobject android_key_event,
  48                          blink::WebInputEvent::Type type,
  49                          int modifiers,
  50                          double time_secs,
  51                          int keycode,
  52                          int unicode_character,
  53                          bool is_system_key);
  54 #endif
  55
  56   NativeWebKeyboardEvent(const NativeWebKeyboardEvent& event);
  57   ~NativeWebKeyboardEvent();
  58
  59   NativeWebKeyboardEvent& operator=(const NativeWebKeyboardEvent& event);
  60
  61   gfx::NativeEvent os_event;
  62
  63   // True if the browser should ignore this event if it's not handled by the
  64   // renderer. This happens for RawKeyDown events that are created while IME is
  65   // active and is necessary to prevent backspace from doing "history back" if
  66   // it is hit in ime mode.
  67   // Currently, it's only used by Linux and Mac ports.
  68   bool skip_in_browser;
  69
  70 #if defined(USE_AURA) || defined(TOOLKIT_GTK)
  71   // True if the key event matches an edit command. In order to ensure the edit
  72   // command always work in web page, the browser should not pre-handle this key
  73   // event as a reserved accelerator. See http://crbug.com/54573
  74   bool match_edit_command;
  75 #endif
  76 };
  77
  78 // Returns a bitmak of values from ui/events/event_constants.h.
  79 CONTENT_EXPORT int GetModifiersFromNativeWebKeyboardEvent(
  80     const NativeWebKeyboardEvent& event);
  81
  82 }  // namespace content
  83
  84 #endif  // CONTENT_PUBLIC_BROWSER_NATIVE_WEB_KEYBOARD_EVENT_H_