// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "fxjs/cjs_event.h"

#include "fxjs/JS_Define.h"
#include "fxjs/cjs_event_context.h"
#include "fxjs/cjs_eventhandler.h"
#include "fxjs/cjs_field.h"
#include "fxjs/cjs_object.h"

const JSPropertySpec CJS_Event::PropertySpecs[] = {
    {"change", get_change_static, set_change_static},
    {"changeEx", get_change_ex_static, set_change_ex_static},
    {"commitKey", get_commit_key_static, set_commit_key_static},
    {"fieldFull", get_field_full_static, set_field_full_static},
    {"keyDown", get_key_down_static, set_key_down_static},
    {"modifier", get_modifier_static, set_modifier_static},
    {"name", get_name_static, set_name_static},
    {"rc", get_rc_static, set_rc_static},
    {"richChange", get_rich_change_static, set_rich_change_static},
    {"richChangeEx", get_rich_change_ex_static, set_rich_change_ex_static},
    {"richValue", get_rich_value_static, set_rich_value_static},
    {"selEnd", get_sel_end_static, set_sel_end_static},
    {"selStart", get_sel_start_static, set_sel_start_static},
    {"shift", get_shift_static, set_shift_static},
    {"source", get_source_static, set_source_static},
    {"target", get_target_static, set_target_static},
    {"targetName", get_target_name_static, set_target_name_static},
    {"type", get_type_static, set_type_static},
    {"value", get_value_static, set_value_static},
    {"willCommit", get_will_commit_static, set_will_commit_static},
    {0, 0, 0}};

int CJS_Event::ObjDefnID = -1;

// static
void CJS_Event::DefineJSObjects(CFXJS_Engine* pEngine) {
  ObjDefnID = pEngine->DefineObj("event", FXJSOBJTYPE_STATIC,
                                 JSConstructor<CJS_Event, event>,
                                 JSDestructor<CJS_Event>);
  DefineProps(pEngine, ObjDefnID, PropertySpecs);
}

event::event(CJS_Object* pJsObject) : CJS_EmbedObj(pJsObject) {}

event::~event() {}

CJS_Return event::get_change(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewString(pEvent->Change().c_str()));
}

CJS_Return event::set_change(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (vp->IsString()) {
    WideString& wChange = pEvent->Change();
    wChange = pRuntime->ToWideString(vp);
  }
  return CJS_Return(true);
}

CJS_Return event::get_change_ex(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  return CJS_Return(pRuntime->NewString(pEvent->ChangeEx().c_str()));
}

CJS_Return event::set_change_ex(CJS_Runtime* pRuntime,
                                v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_commit_key(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  return CJS_Return(pRuntime->NewNumber(pEvent->CommitKey()));
}

CJS_Return event::set_commit_key(CJS_Runtime* pRuntime,
                                 v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_field_full(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0)
    return CJS_Return(false);

  return CJS_Return(pRuntime->NewBoolean(pEvent->FieldFull()));
}

CJS_Return event::set_field_full(CJS_Runtime* pRuntime,
                                 v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_key_down(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewBoolean(pEvent->KeyDown()));
}

CJS_Return event::set_key_down(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_modifier(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewBoolean(pEvent->Modifier()));
}

CJS_Return event::set_modifier(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_name(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewString(pEvent->Name()));
}

CJS_Return event::set_name(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_rc(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewBoolean(pEvent->Rc()));
}

CJS_Return event::set_rc(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  pEvent->Rc() = pRuntime->ToBoolean(vp);
  return CJS_Return(true);
}

CJS_Return event::get_rich_change(CJS_Runtime* pRuntime) {
  return CJS_Return(true);
}

CJS_Return event::set_rich_change(CJS_Runtime* pRuntime,
                                  v8::Local<v8::Value> vp) {
  return CJS_Return(true);
}

CJS_Return event::get_rich_change_ex(CJS_Runtime* pRuntime) {
  return CJS_Return(true);
}

CJS_Return event::set_rich_change_ex(CJS_Runtime* pRuntime,
                                     v8::Local<v8::Value> vp) {
  return CJS_Return(true);
}

CJS_Return event::get_rich_value(CJS_Runtime* pRuntime) {
  return CJS_Return(true);
}

CJS_Return event::set_rich_value(CJS_Runtime* pRuntime,
                                 v8::Local<v8::Value> vp) {
  return CJS_Return(true);
}

CJS_Return event::get_sel_end(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0)
    return CJS_Return(true);

  return CJS_Return(pRuntime->NewNumber(pEvent->SelEnd()));
}

CJS_Return event::set_sel_end(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0)
    return CJS_Return(true);

  pEvent->SelEnd() = pRuntime->ToInt32(vp);
  return CJS_Return(true);
}

CJS_Return event::get_sel_start(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0)
    return CJS_Return(true);

  return CJS_Return(pRuntime->NewNumber(pEvent->SelStart()));
}

CJS_Return event::set_sel_start(CJS_Runtime* pRuntime,
                                v8::Local<v8::Value> vp) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Name(), L"Keystroke") != 0)
    return CJS_Return(true);

  pEvent->SelStart() = pRuntime->ToInt32(vp);
  return CJS_Return(true);
}

CJS_Return event::get_shift(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewBoolean(pEvent->Shift()));
}

CJS_Return event::set_shift(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_source(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pEvent->Source()->GetJSObject()->ToV8Object());
}

CJS_Return event::set_source(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_target(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pEvent->Target_Field()->GetJSObject()->ToV8Object());
}

CJS_Return event::set_target(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_target_name(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewString(pEvent->TargetName().c_str()));
}

CJS_Return event::set_target_name(CJS_Runtime* pRuntime,
                                  v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_type(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewString(pEvent->Type()));
}

CJS_Return event::set_type(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}

CJS_Return event::get_value(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Type(), L"Field") != 0)
    return CJS_Return(false);

  if (!pEvent->m_pValue)
    return CJS_Return(false);

  return CJS_Return(pRuntime->NewString(pEvent->Value().c_str()));
}

CJS_Return event::set_value(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();

  if (wcscmp((const wchar_t*)pEvent->Type(), L"Field") != 0)
    return CJS_Return(false);

  if (!pEvent->m_pValue)
    return CJS_Return(false);

  pEvent->Value() = pRuntime->ToWideString(vp);
  return CJS_Return(true);
}

CJS_Return event::get_will_commit(CJS_Runtime* pRuntime) {
  CJS_EventHandler* pEvent =
      pRuntime->GetCurrentEventContext()->GetEventHandler();
  return CJS_Return(pRuntime->NewBoolean(pEvent->WillCommit()));
}

CJS_Return event::set_will_commit(CJS_Runtime* pRuntime,
                                  v8::Local<v8::Value> vp) {
  return CJS_Return(false);
}