Merge CPDFXFA_App into CPDFXFA_Document.

fpdfsdk/fpdfxfa/cpdfxfa_document.cpp

 // 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 "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
 
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
-#include "fpdfsdk/fpdfxfa/cpdfxfa_app.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
 #include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h"
 #include "fpdfsdk/fsdk_define.h"
+#include "fpdfsdk/javascript/cjs_runtime.h"
 #include "fpdfsdk/javascript/ijs_runtime.h"
 #include "public/fpdf_formfill.h"
 #include "third_party/base/ptr_util.h"
 #include "xfa/fxfa/cxfa_eventparam.h"
 #include "xfa/fxfa/xfa_ffapp.h"
 #include "xfa/fxfa/xfa_ffdoc.h"
 #include "xfa/fxfa/xfa_ffdocview.h"
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidgethandler.h"
+#include "xfa/fxfa/xfa_fontmgr.h"
 
 #ifndef _WIN32
 extern void SetLastError(int err);
 extern int GetLastError();
 #endif
 
 CPDFXFA_Document::CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc)
     : m_iDocType(DOCTYPE_PDF),
       m_pPDFDoc(std::move(pPDFDoc)),
       m_pFormFillEnv(nullptr),
       m_pXFADocView(nullptr),
       m_nLoadStatus(FXFA_LOADSTATUS_PRELOAD),
       m_nPageCount(0),
-      m_DocEnv(this) {}
+      m_DocEnv(this) {
+  m_pXFAApp = pdfium::MakeUnique<CXFA_FFApp>(this);
+  m_pXFAApp->SetDefaultFontMgr(pdfium::MakeUnique<CXFA_DefFontMgr>());
+}
 
 CPDFXFA_Document::~CPDFXFA_Document() {
   m_nLoadStatus = FXFA_LOADSTATUS_CLOSING;
 
   // Must happen before we remove the form fill environment.
-  if (m_pXFADoc) {
-    if (CXFA_FFApp* pApp = GetApp()->GetXFAApp())
-      CloseXFADoc(pApp->GetDocHandler());
-  }
+  CloseXFADoc();
 
   if (m_pFormFillEnv) {
     m_pFormFillEnv->ClearAllFocusedAnnots();
     // Once we're deleted the FormFillEnvironment will point at a bad underlying
     // doc so we need to reset it ...
     m_pFormFillEnv->ResetXFADocument();
     m_pFormFillEnv = nullptr;
   }
 
   m_nLoadStatus = FXFA_LOADSTATUS_CLOSED;
 }
 
-void CPDFXFA_Document::CloseXFADoc(CXFA_FFDocHandler* pDoc) {
-  if (!pDoc)
+void CPDFXFA_Document::CloseXFADoc() {
+  if (!m_pXFADoc)
     return;
   m_pXFADoc->CloseDoc();
   m_pXFADoc.reset();
   m_pXFADocView = nullptr;
 }
 
-CPDFXFA_App* CPDFXFA_Document::GetApp() {
-  if (!m_pApp)
-    m_pApp = pdfium::MakeUnique<CPDFXFA_App>();
-  return m_pApp.get();
-}
-
 void CPDFXFA_Document::SetFormFillEnv(
     CPDFSDK_FormFillEnvironment* pFormFillEnv) {
   // The layout data can have pointers back into the script context. That
   // context will be different if the form fill environment closes, so, force
   // the layout data to clear.
   if (m_pXFADoc && m_pXFADoc->GetXFADoc())
     m_pXFADoc->GetXFADoc()->ClearLayoutData();
 
-  GetApp()->SetFormFillEnv(pFormFillEnv);
   m_pFormFillEnv = pFormFillEnv;
 }
 
 FX_BOOL CPDFXFA_Document::LoadXFADoc() {
   m_nLoadStatus = FXFA_LOADSTATUS_LOADING;
 
   if (!m_pPDFDoc)
     return FALSE;
 
   m_XFAPageList.RemoveAll();
 
-  CXFA_FFApp* pApp = GetApp()->GetXFAApp();
+  CXFA_FFApp* pApp = GetXFAApp();
   if (!pApp)
     return FALSE;
 
   m_pXFADoc.reset(pApp->CreateDoc(&m_DocEnv, m_pPDFDoc.get()));
   if (!m_pXFADoc) {
     SetLastError(FPDF_ERR_XFALOAD);
     return FALSE;
   }
 
   CXFA_FFDocHandler* pDocHandler = pApp->GetDocHandler();
   if (!pDocHandler) {
     SetLastError(FPDF_ERR_XFALOAD);
     return FALSE;
   }
 
   m_pXFADoc->StartLoad();
   int iStatus = m_pXFADoc->DoLoad(nullptr);
   if (iStatus != XFA_PARSESTATUS_Done) {
-    CloseXFADoc(pDocHandler);
+    CloseXFADoc();
     SetLastError(FPDF_ERR_XFALOAD);
     return FALSE;
   }
   m_pXFADoc->StopLoad();
-  m_pXFADoc->GetXFADoc()->InitScriptContext(GetApp()->GetJSERuntime());
+  m_pXFADoc->GetXFADoc()->InitScriptContext(GetJSERuntime());
 
   if (m_pXFADoc->GetDocType() == XFA_DOCTYPE_Dynamic)
     m_iDocType = DOCTYPE_DYNAMIC_XFA;
   else
     m_iDocType = DOCTYPE_STATIC_XFA;
 
   m_pXFADocView = m_pXFADoc->CreateDocView(XFA_DOCVIEW_View);
   if (m_pXFADocView->StartLayout() < 0) {
-    CloseXFADoc(pDocHandler);
+    CloseXFADoc();
     SetLastError(FPDF_ERR_XFALAYOUT);
     return FALSE;
   }
 
   m_pXFADocView->DoLayout(nullptr);
   m_pXFADocView->StopLayout();
   m_nLoadStatus = FXFA_LOADSTATUS_LOADED;
 
   return TRUE;
 }
@@ skipping 78 matching lines @@
 }
 
 void CPDFXFA_Document::RemovePage(CPDFXFA_Page* page) {
   m_XFAPageList.SetAt(page->GetPageIndex(), nullptr);
 }
 
 void CPDFXFA_Document::ClearChangeMark() {
   if (m_pFormFillEnv)
     m_pFormFillEnv->ClearChangeMark();
 }
+
+v8::Isolate* CPDFXFA_Document::GetJSERuntime() const {
+  if (!m_pFormFillEnv)
+    return nullptr;
+
+  // XFA requires V8, if we have V8 then we have a CJS_Runtime and not the stub.
+  CJS_Runtime* runtime =
+      static_cast<CJS_Runtime*>(m_pFormFillEnv->GetJSRuntime());
+  return runtime->GetIsolate();
+}
+
+void CPDFXFA_Document::GetAppName(CFX_WideString& wsName) {
+  if (m_pFormFillEnv)
+    wsName = m_pFormFillEnv->FFI_GetAppName();
+}
+
+void CPDFXFA_Document::GetLanguage(CFX_WideString& wsLanguage) {
+  if (m_pFormFillEnv)
+    wsLanguage = m_pFormFillEnv->GetLanguage();
+}
+
+void CPDFXFA_Document::GetPlatform(CFX_WideString& wsPlatform) {
+  if (m_pFormFillEnv)
+    wsPlatform = m_pFormFillEnv->GetPlatform();
+}
+
+void CPDFXFA_Document::Beep(uint32_t dwType) {
+  if (m_pFormFillEnv)
+    m_pFormFillEnv->JS_appBeep(dwType);
+}
+
+int32_t CPDFXFA_Document::MsgBox(const CFX_WideString& wsMessage,
+                                 const CFX_WideString& wsTitle,
+                                 uint32_t dwIconType,
+                                 uint32_t dwButtonType) {
+  if (!m_pFormFillEnv)
+    return -1;
+
+  uint32_t iconType = 0;
+  int iButtonType = 0;
+  switch (dwIconType) {
+    case XFA_MBICON_Error:
+      iconType |= 0;
+      break;
+    case XFA_MBICON_Warning:
+      iconType |= 1;
+      break;
+    case XFA_MBICON_Question:
+      iconType |= 2;
+      break;
+    case XFA_MBICON_Status:
+      iconType |= 3;
+      break;
+  }
+  switch (dwButtonType) {
+    case XFA_MB_OK:
+      iButtonType |= 0;
+      break;
+    case XFA_MB_OKCancel:
+      iButtonType |= 1;
+      break;
+    case XFA_MB_YesNo:
+      iButtonType |= 2;
+      break;
+    case XFA_MB_YesNoCancel:
+      iButtonType |= 3;
+      break;
+  }
+  int32_t iRet = m_pFormFillEnv->JS_appAlert(wsMessage.c_str(), wsTitle.c_str(),
+                                             iButtonType, iconType);
+  switch (iRet) {
+    case 1:
+      return XFA_IDOK;
+    case 2:
+      return XFA_IDCancel;
+    case 3:
+      return XFA_IDNo;
+    case 4:
+      return XFA_IDYes;
+  }
+  return XFA_IDYes;
+}
+
+CFX_WideString CPDFXFA_Document::Response(const CFX_WideString& wsQuestion,
+                                          const CFX_WideString& wsTitle,
+                                          const CFX_WideString& wsDefaultAnswer,
+                                          FX_BOOL bMark) {
+  CFX_WideString wsAnswer;
+  if (!m_pFormFillEnv)
+    return wsAnswer;
+
+  int nLength = 2048;
+  char* pBuff = new char[nLength];
+  nLength = m_pFormFillEnv->JS_appResponse(wsQuestion.c_str(), wsTitle.c_str(),
+                                           wsDefaultAnswer.c_str(), nullptr,
+                                           bMark, pBuff, nLength);
+  if (nLength > 0) {
+    nLength = nLength > 2046 ? 2046 : nLength;
+    pBuff[nLength] = 0;
+    pBuff[nLength + 1] = 0;
+    wsAnswer = CFX_WideString::FromUTF16LE(
+        reinterpret_cast<const unsigned short*>(pBuff),
+        nLength / sizeof(unsigned short));
+  }
+  delete[] pBuff;
+  return wsAnswer;
+}
+
+IFX_SeekableReadStream* CPDFXFA_Document::DownloadURL(
+    const CFX_WideString& wsURL) {
+  return m_pFormFillEnv ? m_pFormFillEnv->DownloadFromURL(wsURL.c_str())
+                        : nullptr;
+}
+
+FX_BOOL CPDFXFA_Document::PostRequestURL(const CFX_WideString& wsURL,
+                                         const CFX_WideString& wsData,
+                                         const CFX_WideString& wsContentType,
+                                         const CFX_WideString& wsEncode,
+                                         const CFX_WideString& wsHeader,
+                                         CFX_WideString& wsResponse) {
+  if (!m_pFormFillEnv)
+    return FALSE;
+
+  wsResponse = m_pFormFillEnv->PostRequestURL(
+      wsURL.c_str(), wsData.c_str(), wsContentType.c_str(), wsEncode.c_str(),
+      wsHeader.c_str());
+  return TRUE;
+}
+
+FX_BOOL CPDFXFA_Document::PutRequestURL(const CFX_WideString& wsURL,
+                                        const CFX_WideString& wsData,
+                                        const CFX_WideString& wsEncode) {
+  return m_pFormFillEnv &&
+         m_pFormFillEnv->PutRequestURL(wsURL.c_str(), wsData.c_str(),
+                                       wsEncode.c_str());
+}
+
+void CPDFXFA_Document::LoadString(int32_t iStringID, CFX_WideString& wsString) {
+  switch (iStringID) {
+    case XFA_IDS_ValidateFailed:
+      wsString = L"%s validation failed";
+      return;
+    case XFA_IDS_CalcOverride:
+      wsString = L"Calculate Override";
+      return;
+    case XFA_IDS_ModifyField:
+      wsString = L"Are you sure you want to modify this field?";
+      return;
+    case XFA_IDS_NotModifyField:
+      wsString = L"You are not allowed to modify this field.";
+      return;
+    case XFA_IDS_AppName:
+      wsString = L"pdfium";
+      return;
+    case XFA_IDS_Unable_TO_SET:
+      wsString = L"Unable to set ";
+      return;
+    case XFA_IDS_INVAlID_PROP_SET:
+      wsString = L"Invalid property set operation.";
+      return;
+    case XFA_IDS_NOT_DEFAUL_VALUE:
+      wsString = L" doesn't have a default property.";
+      return;
+    case XFA_IDS_UNABLE_SET_LANGUAGE:
+      wsString = L"Unable to set language value.";
+      return;
+    case XFA_IDS_UNABLE_SET_NUMPAGES:
+      wsString = L"Unable to set numPages value.";
+      return;
+    case XFA_IDS_UNABLE_SET_PLATFORM:
+      wsString = L"Unable to set platform value.";
+      return;
+    case XFA_IDS_UNABLE_SET_VARIATION:
+      wsString = L"Unable to set variation value.";
+      return;
+    case XFA_IDS_UNABLE_SET_VERSION:
+      wsString = L"Unable to set version value.";
+      return;
+    case XFA_IDS_UNABLE_SET_READY:
+      wsString = L"Unable to set ready value.";
+      return;
+    case XFA_IDS_COMPILER_ERROR:
+      wsString = L"Compiler error.";
+      return;
+    case XFA_IDS_DIVIDE_ZERO:
+      wsString = L"Divide by zero.";
+      return;
+    case XFA_IDS_ACCESS_PROPERTY_IN_NOT_OBJECT:
+      wsString =
+          L"An attempt was made to reference property '%s' of a non-object in "
+          L"SOM expression %s.";
+      return;
+    case XFA_IDS_INDEX_OUT_OF_BOUNDS:
+      wsString = L"Index value is out of bounds.";
+      return;
+    case XFA_IDS_INCORRECT_NUMBER_OF_METHOD:
+      wsString = L"Incorrect number of parameters calling method '%s'.";
+      return;
+    case XFA_IDS_ARGUMENT_MISMATCH:
+      wsString = L"Argument mismatch in property or function argument.";
+      return;
+    case XFA_IDS_NOT_HAVE_PROPERTY:
+      wsString = L"'%s' doesn't have property '%s'.";
+      return;
+    case XFA_IDS_VIOLATE_BOUNDARY:
+      wsString =
+          L"The element [%s] has violated its allowable number of occurrences.";
+      return;
+    case XFA_IDS_SERVER_DENY:
+      wsString = L"Server does not permit.";
+      return;
+    case XFA_IDS_ValidateLimit:
+      wsString =
+          L"Message limit exceeded. Remaining %d validation errors not "
+          L"reported.";
+      return;
+    case XFA_IDS_ValidateNullWarning:
+      wsString =
+          L"%s cannot be blank. To ignore validations for %s, click Ignore.";
+      return;
+    case XFA_IDS_ValidateNullError:
+      wsString = L"%s cannot be blank.";
+      return;
+    case XFA_IDS_ValidateWarning:
+      wsString =
+          L"The value you entered for %s is invalid. To ignore validations for "
+          L"%s, click Ignore.";
+      return;
+    case XFA_IDS_ValidateError:
+      wsString = L"The value you entered for %s is invalid.";
+      return;
+  }
+}
+
+IFWL_AdapterTimerMgr* CPDFXFA_Document::GetTimerMgr() {
+  CXFA_FWLAdapterTimerMgr* pAdapter = nullptr;
+  if (m_pFormFillEnv)
+    pAdapter = new CXFA_FWLAdapterTimerMgr(m_pFormFillEnv);
+  return pAdapter;
+}