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// Copyright (c) 2012 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/javascript_app_modal_dialog_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
#include "chrome/browser/ui/app_modal_dialogs/javascript_app_modal_dialog.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/javascript_message_type.h"
#include "jni/JavascriptAppModalDialog_jni.h"
#include "ui/android/window_android.h"
using base::android::AttachCurrentThread;
using base::android::ConvertUTF16ToJavaString;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
using content::BrowserThread;
// static
NativeAppModalDialog* NativeAppModalDialog::CreateNativeJavaScriptPrompt(
JavaScriptAppModalDialog* dialog,
gfx::NativeWindow parent_window) {
return new JavascriptAppModalDialogAndroid(AttachCurrentThread(),
dialog, parent_window);
}
JavascriptAppModalDialogAndroid::JavascriptAppModalDialogAndroid(
JNIEnv* env,
JavaScriptAppModalDialog* dialog,
gfx::NativeWindow parent)
: dialog_(dialog),
parent_jobject_weak_ref_(env, parent->GetJavaObject().obj()) {
}
int JavascriptAppModalDialogAndroid::GetAppModalDialogButtons() const {
NOTIMPLEMENTED();
return 0;
}
void JavascriptAppModalDialogAndroid::ShowAppModalDialog() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
// Keep a strong ref to the parent window while we make the call to java to
// display the dialog.
ScopedJavaLocalRef<jobject> parent_jobj = parent_jobject_weak_ref_.get(env);
if (parent_jobj.is_null()) {
CancelAppModalDialog();
return;
}
ScopedJavaLocalRef<jobject> dialog_object;
ScopedJavaLocalRef<jstring> title =
ConvertUTF16ToJavaString(env, dialog_->title());
ScopedJavaLocalRef<jstring> message =
ConvertUTF16ToJavaString(env, dialog_->message_text());
switch (dialog_->javascript_message_type()) {
case content::JAVASCRIPT_MESSAGE_TYPE_ALERT: {
dialog_object = Java_JavascriptAppModalDialog_createAlertDialog(env,
title.obj(), message.obj(),
dialog_->display_suppress_checkbox());
break;
}
case content::JAVASCRIPT_MESSAGE_TYPE_CONFIRM: {
if (dialog_->is_before_unload_dialog()) {
dialog_object = Java_JavascriptAppModalDialog_createBeforeUnloadDialog(
env, title.obj(), message.obj(), dialog_->is_reload(),
dialog_->display_suppress_checkbox());
} else {
dialog_object = Java_JavascriptAppModalDialog_createConfirmDialog(env,
title.obj(), message.obj(),
dialog_->display_suppress_checkbox());
}
break;
}
case content::JAVASCRIPT_MESSAGE_TYPE_PROMPT: {
ScopedJavaLocalRef<jstring> default_prompt_text =
ConvertUTF16ToJavaString(env, dialog_->default_prompt_text());
dialog_object = Java_JavascriptAppModalDialog_createPromptDialog(env,
title.obj(), message.obj(),
dialog_->display_suppress_checkbox(), default_prompt_text.obj());
break;
}
default:
NOTREACHED();
}
// Keep a ref to the java side object until we get a confirm or cancel.
dialog_jobject_.Reset(dialog_object);
Java_JavascriptAppModalDialog_showJavascriptAppModalDialog(env,
dialog_object.obj(), parent_jobj.obj(),
reinterpret_cast<jint>(this));
}
void JavascriptAppModalDialogAndroid::ActivateAppModalDialog() {
ShowAppModalDialog();
}
void JavascriptAppModalDialogAndroid::CloseAppModalDialog() {
CancelAppModalDialog();
}
void JavascriptAppModalDialogAndroid::AcceptAppModalDialog() {
string16 prompt_text;
dialog_->OnAccept(prompt_text, false);
delete this;
}
void JavascriptAppModalDialogAndroid::DidAcceptAppModalDialog(
JNIEnv* env, jobject, jstring prompt, bool should_suppress_js_dialogs) {
string16 prompt_text = base::android::ConvertJavaStringToUTF16(env, prompt);
dialog_->OnAccept(prompt_text, should_suppress_js_dialogs);
delete this;
}
void JavascriptAppModalDialogAndroid::CancelAppModalDialog() {
dialog_->OnCancel(false);
delete this;
}
void JavascriptAppModalDialogAndroid::DidCancelAppModalDialog(
JNIEnv* env, jobject, bool should_suppress_js_dialogs) {
dialog_->OnCancel(should_suppress_js_dialogs);
delete this;
}
const ScopedJavaGlobalRef<jobject>&
JavascriptAppModalDialogAndroid::GetDialogObject() const {
return dialog_jobject_;
}
// static
jobject GetCurrentModalDialog(JNIEnv* env, jclass clazz) {
AppModalDialog* dialog = AppModalDialogQueue::GetInstance()->active_dialog();
if (!dialog || !dialog->native_dialog())
return NULL;
JavascriptAppModalDialogAndroid* js_dialog =
static_cast<JavascriptAppModalDialogAndroid*>(dialog->native_dialog());
return js_dialog->GetDialogObject().obj();
}
// static
bool JavascriptAppModalDialogAndroid::RegisterJavascriptAppModalDialog(
JNIEnv* env) {
return RegisterNativesImpl(env);
}
JavascriptAppModalDialogAndroid::~JavascriptAppModalDialogAndroid() {
JNIEnv* env = AttachCurrentThread();
// In case the dialog is still displaying, tell it to close itself.
// This can happen if you trigger a dialog but close the Tab before it's
// shown, and then accept the dialog.
if (!dialog_jobject_.is_null())
Java_JavascriptAppModalDialog_dismiss(env, dialog_jobject_.obj());
}
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