// Copyright (c) 2009 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 "include/cef.h"
#include "include/cef_capi.h"
#include "include/cef_nplugin.h"
#include "include/cef_nplugin_capi.h"
#include "cef_logging.h"
#include "cpptoc/browser_cpptoc.h"
#include "cpptoc/domdocument_cpptoc.h"
#include "cpptoc/domevent_cpptoc.h"
#include "cpptoc/domnode_cpptoc.h"
#include "cpptoc/post_data_cpptoc.h"
#include "cpptoc/post_data_element_cpptoc.h"
#include "cpptoc/request_cpptoc.h"
#include "cpptoc/stream_reader_cpptoc.h"
#include "cpptoc/stream_writer_cpptoc.h"
#include "cpptoc/v8context_cpptoc.h"
#include "cpptoc/v8value_cpptoc.h"
#include "cpptoc/web_urlrequest_cpptoc.h"
#include "cpptoc/xml_reader_cpptoc.h"
#include "cpptoc/zip_reader_cpptoc.h"
#include "ctocpp/cookie_visitor_ctocpp.h"
#include "ctocpp/domevent_listener_ctocpp.h"
#include "ctocpp/domvisitor_ctocpp.h"
#include "ctocpp/download_handler_ctocpp.h"
#include "ctocpp/handler_ctocpp.h"
#include "ctocpp/read_handler_ctocpp.h"
#include "ctocpp/scheme_handler_ctocpp.h"
#include "ctocpp/scheme_handler_factory_ctocpp.h"
#include "ctocpp/task_ctocpp.h"
#include "ctocpp/v8accessor_ctocpp.h"
#include "ctocpp/v8handler_ctocpp.h"
#include "ctocpp/web_urlrequest_client_ctocpp.h"
#include "ctocpp/write_handler_ctocpp.h"
#include "base/string_split.h"


CEF_EXPORT int cef_initialize(const struct _cef_settings_t* settings,
    const struct _cef_browser_settings_t* browser_defaults)
{
  CefSettings settingsObj;
  CefBrowserSettings browserDefaultsObj;

  // Reference the values instead of copying.
  if (settings)
    settingsObj.Set(*settings, false);
  if (browser_defaults)
    browserDefaultsObj.Set(*browser_defaults, false);

  int ret = CefInitialize(settingsObj, browserDefaultsObj);

  return ret;
}

CEF_EXPORT void cef_shutdown()
{
  CefShutdown();

#ifdef _DEBUG
  // Check that all wrapper objects have been destroyed
  DCHECK(CefBrowserCppToC::DebugObjCt == 0);
  DCHECK(CefDOMDocumentCppToC::DebugObjCt == 0);
  DCHECK(CefDOMEventCppToC::DebugObjCt == 0);
  DCHECK(CefDOMNodeCppToC::DebugObjCt == 0);
  DCHECK(CefRequestCppToC::DebugObjCt == 0);
  DCHECK(CefPostDataCppToC::DebugObjCt == 0);
  DCHECK(CefPostDataElementCppToC::DebugObjCt == 0);
  DCHECK(CefStreamReaderCppToC::DebugObjCt == 0);
  DCHECK(CefStreamWriterCppToC::DebugObjCt == 0);
  DCHECK(CefV8ContextCppToC::DebugObjCt == 0);
  DCHECK(CefV8ValueCppToC::DebugObjCt == 0);
  DCHECK(CefWebURLRequestCppToC::DebugObjCt == 0);
  DCHECK(CefXmlReaderCppToC::DebugObjCt == 0);
  DCHECK(CefZipReaderCppToC::DebugObjCt == 0);
  DCHECK(CefCookieVisitorCToCpp::DebugObjCt == 0);
  DCHECK(CefDOMEventListenerCToCpp::DebugObjCt == 0);
  DCHECK(CefDOMVisitorCToCpp::DebugObjCt == 0);
  DCHECK(CefDownloadHandlerCToCpp::DebugObjCt == 0);
  DCHECK(CefReadHandlerCToCpp::DebugObjCt == 0);
  DCHECK(CefSchemeHandlerCToCpp::DebugObjCt == 0);
  DCHECK(CefSchemeHandlerFactoryCToCpp::DebugObjCt == 0);
  DCHECK(CefV8AccessorCToCpp::DebugObjCt == 0);
  DCHECK(CefV8HandlerCToCpp::DebugObjCt == 0);
  DCHECK(CefWebURLRequestClientCToCpp::DebugObjCt == 0);
  DCHECK(CefWriteHandlerCToCpp::DebugObjCt == 0);

  // TODO: This breakpoint may be hit if content is still loading when CEF
  // exits. Re-enable the breakpoint if/when CEF stops content loading before
  // exit.
  //DCHECK(CefHandlerCToCpp::DebugObjCt == 0);
#endif // _DEBUG
}

CEF_EXPORT void cef_do_message_loop_work()
{
  CefDoMessageLoopWork();
}

CEF_EXPORT void cef_run_message_loop()
{
  CefRunMessageLoop();
}

CEF_EXPORT int cef_register_extension(const cef_string_t* extension_name,
                                      const cef_string_t* javascript_code,
                                      struct _cef_v8handler_t* handler)
{
  DCHECK(extension_name);
  DCHECK(javascript_code);

  CefRefPtr<CefV8Handler> handlerPtr;
  std::wstring nameStr, codeStr;
  
  if(handler)
    handlerPtr = CefV8HandlerCToCpp::Wrap(handler);
  
  return CefRegisterExtension(CefString(extension_name),
      CefString(javascript_code), handlerPtr);
}

CEF_EXPORT int cef_register_plugin(const cef_plugin_info_t* plugin_info)
{
  DCHECK(plugin_info);
  return CefRegisterPlugin(*plugin_info);
}

CEF_EXPORT int cef_register_scheme(const cef_string_t* scheme_name,
    const cef_string_t* host_name, int is_standard,
    struct _cef_scheme_handler_factory_t* factory)
{
  DCHECK(scheme_name);
  DCHECK(factory);
  if(!scheme_name || !factory)
    return 0;

  return CefRegisterScheme(CefString(scheme_name), CefString(host_name),
      (is_standard?true:false), CefSchemeHandlerFactoryCToCpp::Wrap(factory));
}

CEF_EXPORT int cef_currently_on(cef_thread_id_t threadId)
{
  return CefCurrentlyOn(threadId);
}

CEF_EXPORT int cef_post_task(cef_thread_id_t threadId,
    struct _cef_task_t* task)
{
  DCHECK(task);
  if(!task)
    return 0;

  return CefPostTask(threadId, CefTaskCToCpp::Wrap(task));
}

CEF_EXPORT int cef_post_delayed_task(cef_thread_id_t threadId,
    struct _cef_task_t* task, long delay_ms)
{
  DCHECK(task);
  if(!task)
    return 0;

  return CefPostDelayedTask(threadId, CefTaskCToCpp::Wrap(task), delay_ms);
}

CEF_EXPORT int cef_parse_url(const cef_string_t* url,
    struct _cef_urlparts_t* parts)
{
  DCHECK(url && parts);
  if(!url || !parts)
    return 0;

  CefURLParts urlParts;
  bool ret = CefParseURL(CefString(url), urlParts);

  urlParts.DetachTo(*parts);

  return ret;
}

CEF_EXPORT int cef_create_url(const struct _cef_urlparts_t* parts,
    cef_string_t* url)
{
  DCHECK(parts && url);
  if(!parts || !url)
    return 0;

  // Reference the existing values without copying.
  CefURLParts urlParts;
  urlParts.Set(*parts, false);

  CefString urlStr(url);
  return CefCreateURL(urlParts, urlStr);
}

CEF_EXPORT int cef_visit_all_cookies(struct _cef_cookie_visitor_t* visitor)
{
  DCHECK(visitor);
  if (!visitor)
    return 0;

  return CefVisitAllCookies(CefCookieVisitorCToCpp::Wrap(visitor));
}

CEF_EXPORT int cef_visit_url_cookies(const cef_string_t* url,
    int includeHttpOnly, struct _cef_cookie_visitor_t* visitor)
{
  DCHECK(url);
  DCHECK(visitor);
  if (!url || !visitor)
    return 0;

  return CefVisitUrlCookies(CefString(url), includeHttpOnly?true:false,
      CefCookieVisitorCToCpp::Wrap(visitor));
}

CEF_EXPORT int cef_set_cookie(const cef_string_t* url,
    const struct _cef_cookie_t* cookie)
{
  DCHECK(url);
  DCHECK(cookie);
  if (!url || !cookie)
    return 0;

  // Reference the existing values without copying.
  CefCookie cookieObj;
  cookieObj.Set(*cookie, false);

  return CefSetCookie(CefString(url), cookieObj);
}

CEF_EXPORT int cef_delete_cookies(const cef_string_t* url,
    const cef_string_t* cookie_name)
{
  CefString urlStr, cookieNameStr;

  if(url)
    urlStr = url;
  if(cookie_name)
    cookieNameStr = cookie_name;

  return CefDeleteCookies(urlStr, cookieNameStr);
}