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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/android/location_settings_impl.h"
#include "base/android/jni_android.h"
#include "content/public/browser/web_contents.h"
#include "jni/LocationSettings_jni.h"
using base::android::AttachCurrentThread;
using LocationSettingsDialogOutcomeCallback =
LocationSettings::LocationSettingsDialogOutcomeCallback;
LocationSettingsImpl::LocationSettingsImpl() {}
LocationSettingsImpl::~LocationSettingsImpl() {}
bool LocationSettingsImpl::HasAndroidLocationPermission() {
JNIEnv* env = AttachCurrentThread();
return Java_LocationSettings_hasAndroidLocationPermission(env);
}
bool LocationSettingsImpl::CanPromptForAndroidLocationPermission(
content::WebContents* web_contents) {
JNIEnv* env = AttachCurrentThread();
return Java_LocationSettings_canPromptForAndroidLocationPermission(
env, web_contents->GetJavaWebContents());
}
bool LocationSettingsImpl::IsSystemLocationSettingEnabled() {
JNIEnv* env = AttachCurrentThread();
return Java_LocationSettings_isSystemLocationSettingEnabled(env);
}
bool LocationSettingsImpl::CanPromptToEnableSystemLocationSetting() {
JNIEnv* env = AttachCurrentThread();
return Java_LocationSettings_canPromptToEnableSystemLocationSetting(env);
}
void LocationSettingsImpl::PromptToEnableSystemLocationSetting(
const LocationSettingsDialogContext prompt_context,
content::WebContents* web_contents,
LocationSettingsDialogOutcomeCallback callback) {
JNIEnv* env = AttachCurrentThread();
// Transfers the ownership of the callback to the Java callback. The Java
// callback is guaranteed to be called unless the user never replies to the
// dialog, and the callback pointer will be destroyed in
// OnLocationSettingsDialogOutcome.
auto* callback_ptr =
new LocationSettingsDialogOutcomeCallback(std::move(callback));
Java_LocationSettings_promptToEnableSystemLocationSetting(
env, prompt_context, web_contents->GetJavaWebContents(),
reinterpret_cast<jlong>(callback_ptr));
}
static void JNI_LocationSettings_OnLocationSettingsDialogOutcome(
JNIEnv* env,
jlong callback_ptr,
int result) {
auto* callback =
reinterpret_cast<LocationSettingsDialogOutcomeCallback*>(callback_ptr);
std::move(*callback).Run(static_cast<LocationSettingsDialogOutcome>(result));
// Destroy the callback whose ownership was transferred in
// PromptToEnableSystemLocationSetting.
delete callback;
}
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