content/browser/renderer_host/native_web_keyboard_event_android.cc

   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 #include "content/public/browser/native_web_keyboard_event.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
   9 #include "ui/gfx/native_widget_types.h"
  10
  11 namespace {
  12
  13 jobject NewGlobalRefForKeyEvent(jobject key_event) {
  14   if (key_event == NULL) return NULL;
  15   return base::android::AttachCurrentThread()->NewGlobalRef(key_event);
  16 }
  17
  18 void DeleteGlobalRefForKeyEvent(jobject key_event) {
  19   if (key_event != NULL)
  20     base::android::AttachCurrentThread()->DeleteGlobalRef(key_event);
  21 }
  22
  23 }
  24
  25 namespace content {
  26
  27 NativeWebKeyboardEvent::NativeWebKeyboardEvent()
  28     : os_event(NULL),
  29       skip_in_browser(false) {
  30 }
  31
  32 NativeWebKeyboardEvent::NativeWebKeyboardEvent(
  33     blink::WebInputEvent::Type type,
  34     int modifiers, double time_secs, int keycode, int unicode_character,
  35     bool is_system_key)
  36     : WebKeyboardEvent(WebKeyboardEventBuilder::Build(
  37         type, modifiers, time_secs, keycode, unicode_character,
  38         is_system_key)) {
  39   os_event = NULL;
  40   skip_in_browser = false;
  41 }
  42
  43 NativeWebKeyboardEvent::NativeWebKeyboardEvent(
  44     jobject android_key_event, blink::WebInputEvent::Type type,
  45     int modifiers, double time_secs, int keycode, int unicode_character,
  46     bool is_system_key)
  47     : WebKeyboardEvent(WebKeyboardEventBuilder::Build(
  48         type, modifiers, time_secs, keycode, unicode_character,
  49         is_system_key)) {
  50   os_event = NewGlobalRefForKeyEvent(android_key_event);
  51   skip_in_browser = false;
  52 }
  53
  54 NativeWebKeyboardEvent::NativeWebKeyboardEvent(
  55     const NativeWebKeyboardEvent& other)
  56     : WebKeyboardEvent(other),
  57       os_event(NewGlobalRefForKeyEvent(other.os_event)),
  58       skip_in_browser(other.skip_in_browser) {
  59 }
  60
  61 NativeWebKeyboardEvent& NativeWebKeyboardEvent::operator=(
  62     const NativeWebKeyboardEvent& other) {
  63   WebKeyboardEvent::operator=(other);
  64
  65   os_event = NewGlobalRefForKeyEvent(other.os_event);
  66   skip_in_browser = other.skip_in_browser;
  67
  68   return *this;
  69 }
  70
  71 NativeWebKeyboardEvent::~NativeWebKeyboardEvent() {
  72   DeleteGlobalRefForKeyEvent(os_event);
  73 }
  74
  75 }  // namespace content