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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/ui/android/bluetooth_chooser_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/chrome_security_state_model_client.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/prefs/pref_service.h"
#include "components/url_formatter/elide_url.h"
#include "content/public/browser/android/content_view_core.h"
#include "content/public/browser/render_frame_host.h"
#include "jni/BluetoothChooserDialog_jni.h"
#include "ui/android/window_android.h"
#include "url/gurl.h"
#include "url/origin.h"
using base::android::AttachCurrentThread;
using base::android::ConvertUTF8ToJavaString;
using base::android::ConvertUTF16ToJavaString;
using base::android::ScopedJavaLocalRef;
BluetoothChooserAndroid::BluetoothChooserAndroid(
content::RenderFrameHost* frame,
const EventHandler& event_handler)
: web_contents_(content::WebContents::FromRenderFrameHost(frame)),
event_handler_(event_handler) {
const url::Origin origin = frame->GetLastCommittedOrigin();
DCHECK(!origin.unique());
base::android::ScopedJavaLocalRef<jobject> window_android =
content::ContentViewCore::FromWebContents(web_contents_)
->GetWindowAndroid()
->GetJavaObject();
ChromeSecurityStateModelClient* security_model_client =
ChromeSecurityStateModelClient::FromWebContents(web_contents_);
DCHECK(security_model_client);
// Create (and show) the BluetoothChooser dialog.
JNIEnv* env = AttachCurrentThread();
Profile* profile =
Profile::FromBrowserContext(web_contents_->GetBrowserContext());
std::string languages =
profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
base::android::ScopedJavaLocalRef<jstring> origin_string =
base::android::ConvertUTF16ToJavaString(
env, url_formatter::FormatUrlForSecurityDisplay(
frame->GetLastCommittedURL(), languages));
java_dialog_.Reset(Java_BluetoothChooserDialog_create(
env, window_android.obj(), origin_string.obj(),
security_model_client->GetSecurityInfo().security_level,
reinterpret_cast<intptr_t>(this)));
}
BluetoothChooserAndroid::~BluetoothChooserAndroid() {
if (!java_dialog_.is_null()) {
Java_BluetoothChooserDialog_closeDialog(AttachCurrentThread(),
java_dialog_.obj());
}
}
bool BluetoothChooserAndroid::CanAskForScanningPermission() {
// Creating the dialog returns null if Chromium can't ask for permission to
// scan for BT devices.
return !java_dialog_.is_null();
}
void BluetoothChooserAndroid::SetAdapterPresence(AdapterPresence presence) {
JNIEnv* env = AttachCurrentThread();
if (presence != AdapterPresence::POWERED_ON) {
Java_BluetoothChooserDialog_notifyAdapterTurnedOff(env, java_dialog_.obj());
} else {
Java_BluetoothChooserDialog_notifyAdapterTurnedOn(env, java_dialog_.obj());
RestartSearch();
}
}
void BluetoothChooserAndroid::ShowDiscoveryState(DiscoveryState state) {
// These constants are used in BluetoothChooserDialog.notifyDiscoveryState.
int java_state = -1;
switch (state) {
case DiscoveryState::FAILED_TO_START:
java_state = 0;
break;
case DiscoveryState::DISCOVERING:
java_state = 1;
break;
case DiscoveryState::IDLE:
java_state = 2;
break;
}
Java_BluetoothChooserDialog_notifyDiscoveryState(
AttachCurrentThread(), java_dialog_.obj(), java_state);
}
void BluetoothChooserAndroid::AddDevice(const std::string& device_id,
const base::string16& device_name) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> java_device_id =
ConvertUTF8ToJavaString(env, device_id);
ScopedJavaLocalRef<jstring> java_device_name =
ConvertUTF16ToJavaString(env, device_name);
Java_BluetoothChooserDialog_addDevice(
env, java_dialog_.obj(), java_device_id.obj(), java_device_name.obj());
}
void BluetoothChooserAndroid::RemoveDevice(const std::string& device_id) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> java_device_id =
ConvertUTF16ToJavaString(env, base::UTF8ToUTF16(device_id));
Java_BluetoothChooserDialog_removeDevice(env, java_dialog_.obj(),
java_device_id.obj());
}
void BluetoothChooserAndroid::OnDialogFinished(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
jint event_type,
const JavaParamRef<jstring>& device_id) {
// Values are defined in BluetoothChooserDialog as DIALOG_FINISHED constants.
switch (event_type) {
case 0:
event_handler_.Run(Event::DENIED_PERMISSION, "");
return;
case 1:
event_handler_.Run(Event::CANCELLED, "");
return;
case 2:
event_handler_.Run(
Event::SELECTED,
base::android::ConvertJavaStringToUTF8(env, device_id));
return;
}
NOTREACHED();
}
void BluetoothChooserAndroid::RestartSearch() {
event_handler_.Run(Event::RESCAN, "");
}
void BluetoothChooserAndroid::RestartSearch(JNIEnv*,
const JavaParamRef<jobject>&) {
RestartSearch();
}
void BluetoothChooserAndroid::ShowBluetoothOverviewLink(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
OpenURL(chrome::kChooserBluetoothOverviewURL);
event_handler_.Run(Event::SHOW_OVERVIEW_HELP, "");
}
void BluetoothChooserAndroid::ShowBluetoothAdapterOffLink(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
OpenURL(chrome::kChooserBluetoothOverviewURL);
event_handler_.Run(Event::SHOW_ADAPTER_OFF_HELP, "");
}
void BluetoothChooserAndroid::ShowNeedLocationPermissionLink(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
OpenURL(chrome::kChooserBluetoothOverviewURL);
event_handler_.Run(Event::SHOW_NEED_LOCATION_HELP, "");
}
// static
bool BluetoothChooserAndroid::Register(JNIEnv* env) {
return RegisterNativesImpl(env);
}
void BluetoothChooserAndroid::OpenURL(const char* url) {
web_contents_->OpenURL(content::OpenURLParams(
GURL(url), content::Referrer(), NEW_FOREGROUND_TAB,
ui::PAGE_TRANSITION_AUTO_TOPLEVEL, false /* is_renderer_initiated */));
}
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