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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/download/android/download_message_bridge.h"
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/path_utils.h"
#include "base/files/file_path.h"
#include "base/memory/singleton.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/android/android_theme_resources.h"
#include "chrome/browser/download/android/download_dialog_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/download_item_utils.h"
#include "content/public/browser/web_contents.h"
#include "ui/android/window_android.h"
#include "ui/base/l10n/l10n_util.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/DownloadMessageBridge_jni.h"
using base::android::JavaParamRef;
DownloadMessageBridge::DownloadMessageBridge() {
JNIEnv* env = base::android::AttachCurrentThread();
java_object_.Reset(
Java_DownloadMessageBridge_create(env, reinterpret_cast<intptr_t>(this)));
}
DownloadMessageBridge::~DownloadMessageBridge() {
Java_DownloadMessageBridge_destroy(base::android::AttachCurrentThread(),
java_object_);
}
void DownloadMessageBridge::ShowIncognitoDownloadMessage(
DownloadMessageRequestCallback callback) {
JNIEnv* env = base::android::AttachCurrentThread();
// Copy |callback| on the heap to pass the pointer through JNI. This callback
// will be deleted when it's run.
CHECK(!callback.is_null());
jlong callback_id = reinterpret_cast<jlong>(
new DownloadMessageRequestCallback(std::move(callback)));
validator_.AddJavaCallback(callback_id);
Java_DownloadMessageBridge_showIncognitoDownloadMessage(env, java_object_,
callback_id);
}
void DownloadMessageBridge::ShowUnsupportedDownloadMessage(
content::WebContents* web_contents) {
DCHECK(web_contents);
JNIEnv* env = base::android::AttachCurrentThread();
ui::WindowAndroid* window_android = web_contents->GetTopLevelNativeWindow();
if (!window_android) {
return;
}
Java_DownloadMessageBridge_showUnsupportedDownloadMessage(
env, java_object_, window_android->GetJavaObject());
}
void DownloadMessageBridge::OnConfirmed(JNIEnv* env,
jlong callback_id,
jboolean accepted) {
if (!validator_.ValidateAndClearJavaCallback(callback_id))
return;
// Convert java long long int to c++ pointer, take ownership.
std::unique_ptr<DownloadMessageRequestCallback> cb(
reinterpret_cast<DownloadMessageRequestCallback*>(callback_id));
std::move(*cb).Run(accepted);
}
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