// Copyright (c) 2014 The Chromium Embedded Framework 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 "download_handler.h"

#include "jni_util.h"

namespace {

// JNI CefDownloadItem object.

class ScopedJNIDownloadItem : public ScopedJNIObject<CefDownloadItem> {

public:

ScopedJNIDownloadItem(JNIEnv* env, CefRefPtr<CefDownloadItem> obj)

: ScopedJNIObject<CefDownloadItem>(env,

obj,

"org/cef/callback/CefDownloadItem_N",

"CefDownloadItem") {}

};

// JNI CefBeforeDownloadCallback object.

class ScopedJNIBeforeDownloadCallback

: public ScopedJNIObject<CefBeforeDownloadCallback> {

public:

ScopedJNIBeforeDownloadCallback(JNIEnv* env,

CefRefPtr<CefBeforeDownloadCallback> obj)

: ScopedJNIObject<CefBeforeDownloadCallback>(

env,

obj,

"org/cef/callback/CefBeforeDownloadCallback_N",

"CefBeforeDownloadCallback") {}

};

// JNI CefDownloadItemCallback object.

class ScopedJNIDownloadItemCallback

: public ScopedJNIObject<CefDownloadItemCallback> {

public:

ScopedJNIDownloadItemCallback(JNIEnv* env,

CefRefPtr<CefDownloadItemCallback> obj)

: ScopedJNIObject<CefDownloadItemCallback>(

env,

obj,

"org/cef/callback/CefDownloadItemCallback_N",

"CefDownloadItemCallback") {}

};

} // namespace

DownloadHandler::DownloadHandler(JNIEnv* env, jobject handler)

: handle_(env, handler) {}

bool DownloadHandler::OnBeforeDownload(

CefRefPtr<CefBrowser> browser,

CefRefPtr<CefDownloadItem> download_item,

const CefString& suggested_name,

CefRefPtr<CefBeforeDownloadCallback> callback) {

ScopedJNIEnv env;

if (!env)

return false;

ScopedJNIBrowser jbrowser(env, browser);

ScopedJNIDownloadItem jdownloadItem(env, download_item);

jdownloadItem.SetTemporary();

ScopedJNIString jsuggestedName(env, suggested_name);

ScopedJNIBeforeDownloadCallback jcallback(env, callback);

jboolean jresult = 0;

JNI_CALL_BOOLEAN_METHOD(

jresult, env, handle_, "onBeforeDownload",

"(Lorg/cef/browser/CefBrowser;Lorg/cef/callback/CefDownloadItem;"

"Ljava/lang/String;Lorg/cef/callback/CefBeforeDownloadCallback;)Z",

jbrowser.get(), jdownloadItem.get(), jsuggestedName.get(),

jcallback.get());

return jresult;

}

void DownloadHandler::OnDownloadUpdated(

CefRefPtr<CefBrowser> browser,

CefRefPtr<CefDownloadItem> download_item,

CefRefPtr<CefDownloadItemCallback> callback) {

ScopedJNIEnv env;

if (!env)

return;

ScopedJNIBrowser jbrowser(env, browser);

ScopedJNIDownloadItem jdownloadItem(env, download_item);

jdownloadItem.SetTemporary();

ScopedJNIDownloadItemCallback jcallback(env, callback);

JNI_CALL_VOID_METHOD(

env, handle_, "onDownloadUpdated",

"(Lorg/cef/browser/CefBrowser;Lorg/cef/callback/CefDownloadItem;"

"Lorg/cef/callback/CefDownloadItemCallback;)V",

jbrowser.get(), jdownloadItem.get(), jcallback.get());

}