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// 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 "../../include/javascript/JavaScript.h"
#include "../../include/javascript/IJavaScript.h"
#include "../../include/javascript/JS_Define.h"
#include "../../include/javascript/JS_Object.h"
#include "../../include/javascript/JS_Context.h"
int FXJS_MsgBox(CPDFDoc_Environment* pApp,
CPDFSDK_PageView* pPageView,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle,
FX_UINT nType,
FX_UINT nIcon) {
if (!pApp)
return 0;
if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument())
pDoc->KillFocusAnnot();
return pApp->JS_appAlert(swMsg, swTitle, nType, nIcon);
}
CPDFSDK_PageView* FXJS_GetPageView(IFXJS_Context* cc) {
if (CJS_Context* pContext = (CJS_Context*)cc) {
if (pContext->GetReaderDocument())
return NULL;
}
return NULL;
}
CJS_EmbedObj::CJS_EmbedObj(CJS_Object* pJSObject) : m_pJSObject(pJSObject) {}
CJS_EmbedObj::~CJS_EmbedObj() {
m_pJSObject = NULL;
}
CPDFSDK_PageView* CJS_EmbedObj::JSGetPageView(IFXJS_Context* cc) {
return FXJS_GetPageView(cc);
}
int CJS_EmbedObj::MsgBox(CPDFDoc_Environment* pApp,
CPDFSDK_PageView* pPageView,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle,
FX_UINT nType,
FX_UINT nIcon) {
return FXJS_MsgBox(pApp, pPageView, swMsg, swTitle, nType, nIcon);
}
void CJS_EmbedObj::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
CJS_Object::Alert(pContext, swMsg);
}
CJS_Timer* CJS_EmbedObj::BeginTimer(CPDFDoc_Environment* pApp,
FX_UINT nElapse) {
CJS_Timer* pTimer = new CJS_Timer(this, pApp);
pTimer->SetJSTimer(nElapse);
return pTimer;
}
void CJS_EmbedObj::EndTimer(CJS_Timer* pTimer) {
ASSERT(pTimer != NULL);
pTimer->KillJSTimer();
delete pTimer;
}
void FreeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
CJS_Object* pJSObj = data.GetParameter();
pJSObj->ExitInstance();
delete pJSObj;
JS_FreePrivate(data.GetInternalField(0));
}
void DisposeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
CJS_Object* pJSObj = data.GetParameter();
pJSObj->Dispose();
data.SetSecondPassCallback(FreeObject);
}
CJS_Object::CJS_Object(JSFXObject pObject) : m_pEmbedObj(NULL) {
v8::Local<v8::Context> context = pObject->CreationContext();
m_pIsolate = context->GetIsolate();
m_pObject.Reset(m_pIsolate, pObject);
};
CJS_Object::~CJS_Object() {
m_pObject.Reset();
};
void CJS_Object::MakeWeak() {
m_pObject.SetWeak(this, DisposeObject, v8::WeakCallbackType::kInternalFields);
}
void CJS_Object::Dispose() {
m_pObject.Reset();
}
CPDFSDK_PageView* CJS_Object::JSGetPageView(IFXJS_Context* cc) {
return FXJS_GetPageView(cc);
}
int CJS_Object::MsgBox(CPDFDoc_Environment* pApp,
CPDFSDK_PageView* pPageView,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle,
FX_UINT nType,
FX_UINT nIcon) {
return FXJS_MsgBox(pApp, pPageView, swMsg, swTitle, nType, nIcon);
}
void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
ASSERT(pContext != NULL);
if (pContext->IsMsgBoxEnabled()) {
CPDFDoc_Environment* pApp = pContext->GetReaderApp();
if (pApp)
pApp->JS_appAlert(swMsg, NULL, 0, 3);
}
}
FX_UINT CJS_Timer::SetJSTimer(FX_UINT nElapse) {
if (m_nTimerID)
KillJSTimer();
IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
m_nTimerID = pHandler->SetTimer(nElapse, TimerProc);
(*GetGlobalTimerMap())[m_nTimerID] = this;
m_dwElapse = nElapse;
return m_nTimerID;
}
void CJS_Timer::KillJSTimer() {
if (m_nTimerID) {
IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
pHandler->KillTimer(m_nTimerID);
GetGlobalTimerMap()->erase(m_nTimerID);
m_nTimerID = 0;
}
}
// static
void CJS_Timer::TimerProc(int idEvent) {
const auto it = GetGlobalTimerMap()->find(idEvent);
if (it != GetGlobalTimerMap()->end()) {
CJS_Timer* pTimer = it->second;
if (!pTimer->m_bProcessing) {
pTimer->m_bProcessing = TRUE;
if (pTimer->m_pEmbedObj)
pTimer->m_pEmbedObj->TimerProc(pTimer);
pTimer->m_bProcessing = FALSE;
}
}
}
// static
CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
// Leak the timer array at shutdown.
static auto* s_TimerMap = new TimerMap;
return s_TimerMap;
}
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