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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/javascript_dialogs/android/app_modal_dialog_view_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram_macros.h"
#include "components/javascript_dialogs/app_modal_dialog_controller.h"
#include "components/javascript_dialogs/app_modal_dialog_manager.h"
#include "components/javascript_dialogs/app_modal_dialog_queue.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/common/javascript_dialog_type.h"
#include "ui/android/window_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/javascript_dialogs/android/jni_headers/JavascriptAppModalDialog_jni.h"
using base::android::AttachCurrentThread;
using base::android::ConvertUTF16ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
namespace javascript_dialogs {
AppModalDialogViewAndroid::AppModalDialogViewAndroid(
JNIEnv* env,
AppModalDialogController* controller,
gfx::NativeWindow parent)
: controller_(controller),
parent_jobject_weak_ref_(env, parent->GetJavaObject()) {
controller->web_contents()->GetDelegate()->ActivateContents(
controller->web_contents());
}
void AppModalDialogViewAndroid::ShowAppModalDialog() {
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, controller_->title());
ScopedJavaLocalRef<jstring> message =
ConvertUTF16ToJavaString(env, controller_->message_text());
switch (controller_->javascript_dialog_type()) {
case content::JAVASCRIPT_DIALOG_TYPE_ALERT: {
dialog_object = Java_JavascriptAppModalDialog_createAlertDialog(
env, title, message, controller_->display_suppress_checkbox());
break;
}
case content::JAVASCRIPT_DIALOG_TYPE_CONFIRM: {
if (controller_->is_before_unload_dialog()) {
dialog_object = Java_JavascriptAppModalDialog_createBeforeUnloadDialog(
env, title, message, controller_->is_reload(),
controller_->display_suppress_checkbox());
} else {
dialog_object = Java_JavascriptAppModalDialog_createConfirmDialog(
env, title, message, controller_->display_suppress_checkbox());
}
break;
}
case content::JAVASCRIPT_DIALOG_TYPE_PROMPT: {
ScopedJavaLocalRef<jstring> default_prompt_text =
ConvertUTF16ToJavaString(env, controller_->default_prompt_text());
dialog_object = Java_JavascriptAppModalDialog_createPromptDialog(
env, title, message, controller_->display_suppress_checkbox(),
default_prompt_text);
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, parent_jobj, reinterpret_cast<intptr_t>(this));
}
void AppModalDialogViewAndroid::ActivateAppModalDialog() {
// This is called on desktop (Views) when interacting with a browser window
// that does not host the currently active app modal dialog, as a way to
// redirect activation to the app modal dialog host. It's not relevant on
// Android.
NOTREACHED();
}
void AppModalDialogViewAndroid::CloseAppModalDialog() {
CancelAppModalDialog();
}
void AppModalDialogViewAndroid::AcceptAppModalDialog() {
std::u16string prompt_text;
controller_->OnAccept(prompt_text, false);
delete this;
}
void AppModalDialogViewAndroid::DidAcceptAppModalDialog(
JNIEnv* env,
const JavaParamRef<jobject>&,
const JavaParamRef<jstring>& prompt,
bool should_suppress_js_dialogs) {
std::u16string prompt_text =
base::android::ConvertJavaStringToUTF16(env, prompt);
controller_->OnAccept(prompt_text, should_suppress_js_dialogs);
delete this;
}
void AppModalDialogViewAndroid::CancelAppModalDialog() {
controller_->OnCancel(false);
delete this;
}
bool AppModalDialogViewAndroid::IsShowing() const {
return true;
}
void AppModalDialogViewAndroid::DidCancelAppModalDialog(
JNIEnv* env,
const JavaParamRef<jobject>&,
bool should_suppress_js_dialogs) {
controller_->OnCancel(should_suppress_js_dialogs);
delete this;
}
const ScopedJavaGlobalRef<jobject>& AppModalDialogViewAndroid::GetDialogObject()
const {
return dialog_jobject_;
}
AppModalDialogViewAndroid::~AppModalDialogViewAndroid() {
// 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()) {
JNIEnv* env = AttachCurrentThread();
Java_JavascriptAppModalDialog_dismiss(env, dialog_jobject_);
}
}
// static
ScopedJavaLocalRef<jobject> JNI_JavascriptAppModalDialog_GetCurrentModalDialog(
JNIEnv* env) {
AppModalDialogController* controller =
AppModalDialogQueue::GetInstance()->active_dialog();
if (!controller || !controller->view())
return ScopedJavaLocalRef<jobject>();
AppModalDialogViewAndroid* js_dialog =
static_cast<AppModalDialogViewAndroid*>(controller->view());
return ScopedJavaLocalRef<jobject>(js_dialog->GetDialogObject());
}
} // namespace javascript_dialogs
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