ui/platform_window/android/platform_ime_controller_android.cc

   1 // Copyright 2015 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 "ui/platform_window/android/platform_ime_controller_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "jni/PlatformImeControllerAndroid_jni.h"
  10
  11 namespace ui {
  12
  13 // static
  14 bool PlatformImeControllerAndroid::Register(JNIEnv* env) {
  15   return RegisterNativesImpl(env);
  16 }
  17
  18 PlatformImeControllerAndroid::PlatformImeControllerAndroid() {
  19 }
  20
  21 PlatformImeControllerAndroid::~PlatformImeControllerAndroid() {
  22 }
  23
  24 void PlatformImeControllerAndroid::Init(JNIEnv* env, jobject jobj) {
  25   DCHECK(java_platform_ime_controller_android_.is_empty());
  26   java_platform_ime_controller_android_ = JavaObjectWeakGlobalRef(env, jobj);
  27 }
  28
  29 void PlatformImeControllerAndroid::UpdateTextInputState(
  30     const TextInputState& state) {
  31   if (java_platform_ime_controller_android_.is_empty())
  32     return;
  33   JNIEnv* env = base::android::AttachCurrentThread();
  34   Java_PlatformImeControllerAndroid_updateTextInputState(
  35       env,
  36       java_platform_ime_controller_android_.get(env).obj(),
  37       state.type,
  38       state.flags,
  39       base::android::ConvertUTF8ToJavaString(env, state.text).obj(),
  40       state.selection_start,
  41       state.selection_end,
  42       state.composition_start,
  43       state.composition_end);
  44 }
  45
  46 void PlatformImeControllerAndroid::SetImeVisibility(bool visible) {
  47   if (java_platform_ime_controller_android_.is_empty())
  48     return;
  49   JNIEnv* env = base::android::AttachCurrentThread();
  50   Java_PlatformImeControllerAndroid_setImeVisibility(
  51       env,
  52       java_platform_ime_controller_android_.get(env).obj(),
  53       visible);
  54 }
  55
  56 }  // namespace ui