content/browser/renderer_host/native_web_keyboard_event_gtk.cc

   1 // Copyright (c) 2011 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 #include "content/public/browser/native_web_keyboard_event.h"
   6
   7 #include <gdk/gdk.h>
   8
   9 #include "third_party/WebKit/public/web/gtk/WebInputEventFactory.h"
  10
  11 using WebKit::WebInputEventFactory;
  12
  13 namespace {
  14
  15 void CopyEventTo(gfx::NativeEvent in, gfx::NativeEvent* out) {
  16   *out = in ? gdk_event_copy(in) : NULL;
  17 }
  18
  19 void FreeEvent(gfx::NativeEvent event) {
  20   if (event)
  21     gdk_event_free(event);
  22 }
  23
  24 }  // namespace
  25
  26 namespace content {
  27
  28 NativeWebKeyboardEvent::NativeWebKeyboardEvent()
  29     : os_event(NULL),
  30       skip_in_browser(false),
  31       match_edit_command(false) {
  32 }
  33
  34 NativeWebKeyboardEvent::NativeWebKeyboardEvent(gfx::NativeEvent native_event)
  35     : WebKeyboardEvent(WebInputEventFactory::keyboardEvent(&native_event->key)),
  36       skip_in_browser(false),
  37       match_edit_command(false) {
  38   CopyEventTo(native_event, &os_event);
  39 }
  40
  41 NativeWebKeyboardEvent::NativeWebKeyboardEvent(wchar_t character,
  42                                                int state,
  43                                                double time_stamp_seconds)
  44     : WebKeyboardEvent(WebInputEventFactory::keyboardEvent(character,
  45                                                            state,
  46                                                            time_stamp_seconds)),
  47       os_event(NULL),
  48       skip_in_browser(false),
  49       match_edit_command(false) {
  50 }
  51
  52 NativeWebKeyboardEvent::NativeWebKeyboardEvent(
  53     const NativeWebKeyboardEvent& other)
  54     : WebKeyboardEvent(other),
  55       skip_in_browser(other.skip_in_browser),
  56       match_edit_command(other.match_edit_command) {
  57   CopyEventTo(other.os_event, &os_event);
  58 }
  59
  60 NativeWebKeyboardEvent& NativeWebKeyboardEvent::operator=(
  61     const NativeWebKeyboardEvent& other) {
  62   WebKeyboardEvent::operator=(other);
  63
  64   FreeEvent(os_event);
  65   CopyEventTo(other.os_event, &os_event);
  66
  67   skip_in_browser = other.skip_in_browser;
  68   match_edit_command = other.match_edit_command;
  69
  70   return *this;
  71 }
  72
  73 NativeWebKeyboardEvent::~NativeWebKeyboardEvent() {
  74   FreeEvent(os_event);
  75 }
  76
  77 }  // namespace content