Fixup building with PDFium XFA enabled.

pdf/pdfium/pdfium_engine.cc

 // Copyright (c) 2012 The Chromium 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 "pdf/pdfium/pdfium_engine.h"
 
 #include <math.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 569 matching lines @@
   FPDF_FORMFILLINFO::FFI_KillTimer = Form_KillTimer;
   FPDF_FORMFILLINFO::FFI_GetLocalTime = Form_GetLocalTime;
   FPDF_FORMFILLINFO::FFI_OnChange = Form_OnChange;
   FPDF_FORMFILLINFO::FFI_GetPage = Form_GetPage;
   FPDF_FORMFILLINFO::FFI_GetCurrentPage = Form_GetCurrentPage;
   FPDF_FORMFILLINFO::FFI_GetRotation = Form_GetRotation;
   FPDF_FORMFILLINFO::FFI_ExecuteNamedAction = Form_ExecuteNamedAction;
   FPDF_FORMFILLINFO::FFI_SetTextFieldFocus = Form_SetTextFieldFocus;
   FPDF_FORMFILLINFO::FFI_DoURIAction = Form_DoURIAction;
   FPDF_FORMFILLINFO::FFI_DoGoToAction = Form_DoGoToAction;
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
   FPDF_FORMFILLINFO::version = 2;
   FPDF_FORMFILLINFO::FFI_EmailTo = Form_EmailTo;
   FPDF_FORMFILLINFO::FFI_DisplayCaret = Form_DisplayCaret;
   FPDF_FORMFILLINFO::FFI_SetCurrentPage = Form_SetCurrentPage;
   FPDF_FORMFILLINFO::FFI_GetCurrentPageIndex = Form_GetCurrentPageIndex;
   FPDF_FORMFILLINFO::FFI_GetPageViewRect = Form_GetPageViewRect;
   FPDF_FORMFILLINFO::FFI_GetPlatform = Form_GetPlatform;
   FPDF_FORMFILLINFO::FFI_PageEvent = nullptr;
   FPDF_FORMFILLINFO::FFI_PopupMenu = Form_PopupMenu;
   FPDF_FORMFILLINFO::FFI_PostRequestURL = Form_PostRequestURL;
   FPDF_FORMFILLINFO::FFI_PutRequestURL = Form_PutRequestURL;
   FPDF_FORMFILLINFO::FFI_UploadTo = Form_UploadTo;
   FPDF_FORMFILLINFO::FFI_DownloadFromURL = Form_DownloadFromURL;
   FPDF_FORMFILLINFO::FFI_OpenFile = Form_OpenFile;
   FPDF_FORMFILLINFO::FFI_GotoURL = Form_GotoURL;
   FPDF_FORMFILLINFO::FFI_GetLanguage = Form_GetLanguage;
-#endif  // defined(PDF_USE_XFA)
+#endif  // defined(PDF_ENABLE_XFA)
   IPDF_JSPLATFORM::version = 3;
   IPDF_JSPLATFORM::app_alert = Form_Alert;
   IPDF_JSPLATFORM::app_beep = Form_Beep;
   IPDF_JSPLATFORM::app_response = Form_Response;
   IPDF_JSPLATFORM::Doc_getFilePath = Form_GetFilePath;
   IPDF_JSPLATFORM::Doc_mail = Form_Mail;
   IPDF_JSPLATFORM::Doc_print = Form_Print;
   IPDF_JSPLATFORM::Doc_submitForm = Form_SubmitForm;
   IPDF_JSPLATFORM::Doc_gotoPage = Form_GotoPage;
   IPDF_JSPLATFORM::Field_browse = Form_Browse;
@@ skipping 10 matching lines @@
 #endif
 }
 
 PDFiumEngine::~PDFiumEngine() {
   for (auto& page : pages_)
     page->Unload();
 
   if (doc_) {
     FORM_DoDocumentAAction(form_, FPDFDOC_AACTION_WC);
 
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
     // XFA may require |form_| to outlive |doc_|, so shut down in that order.
     FPDF_CloseDocument(doc_);
     FPDFDOC_ExitFormFillEnvironment(form_);
 #else
     // Normally |doc_| should outlive |form_|.
     FPDFDOC_ExitFormFillEnvironment(form_);
     FPDF_CloseDocument(doc_);
 #endif
   }
   FPDFAvail_Destroy(fpdf_availability_);
 
   base::STLDeleteElements(&pages_);
 }
 
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
 
 void PDFiumEngine::Form_EmailTo(FPDF_FORMFILLINFO* param,
                                 FPDF_FILEHANDLER* file_handler,
                                 FPDF_WIDESTRING to,
                                 FPDF_WIDESTRING subject,
                                 FPDF_WIDESTRING cc,
                                 FPDF_WIDESTRING bcc,
                                 FPDF_WIDESTRING message) {
   std::string to_str =
       base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(to));
@@ skipping 161 matching lines @@
       base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(url));
   // TODO: needs to implement GOTO URL action
 }
 
 int PDFiumEngine::Form_GetLanguage(FPDF_FORMFILLINFO* param,
                                    void* language,
                                    int length) {
   return 0;
 }
 
-#endif  // defined(PDF_USE_XFA)
+#endif  // defined(PDF_ENABLE_XFA)
 
 int PDFiumEngine::GetBlock(void* param, unsigned long position,
                            unsigned char* buffer, unsigned long size) {
   DocumentLoader* loader = static_cast<DocumentLoader*>(param);
   return loader->GetBlock(position, size, buffer);
 }
 
 FPDF_BOOL PDFiumEngine::IsDataAvail(FX_FILEAVAIL* param,
                                     size_t offset, size_t size) {
   PDFiumEngine::FileAvail* file_avail =
@@ skipping 160 matching lines @@
   FPDF_ImportPages(doc_,
                    static_cast<PDFiumEngine*>(engine)->doc(),
                    "1",
                    index);
   pp::Size new_page_size = GetPageSize(index);
   if (curr_page_size != new_page_size)
     LoadPageInfo(true);
   client_->Invalidate(GetPageScreenRect(index));
 }
 
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
 void PDFiumEngine::SetScrollPosition(const pp::Point& position) {
   position_ = position;
 }
 #endif
 
 bool PDFiumEngine::IsProgressiveLoad() {
   return doc_loader_.is_partial_document();
 }
 
 std::string PDFiumEngine::GetMetadata(const std::string& key) {
@@ skipping 91 matching lines @@
     FORM_DoPageAAction(new_page, form_, FPDFPAGE_AACTION_OPEN);
   }
 
   if (doc_)  // This can only happen if loading |doc_| fails.
     client_->DocumentLoadComplete(pages_.size());
 }
 
 void PDFiumEngine::UnsupportedFeature(int type) {
   std::string feature;
   switch (type) {
-#if !defined(PDF_USE_XFA)
+#if !defined(PDF_ENABLE_XFA)
     case FPDF_UNSP_DOC_XFAFORM:
       feature = "XFA";
       break;
 #endif
     case FPDF_UNSP_DOC_PORTABLECOLLECTION:
       feature = "Portfolios_Packages";
       break;
     case FPDF_UNSP_DOC_ATTACHMENT:
     case FPDF_UNSP_ANNOT_ATTACHMENT:
       feature = "Attachment";
@@ skipping 422 matching lines @@
     last_page_mouse_down_ = page_index;
     double page_x, page_y;
     pp::Point point = event.GetPosition();
     DeviceToPage(page_index, point.x(), point.y(), &page_x, &page_y);
 
     FORM_OnLButtonDown(form_, pages_[page_index]->GetPage(), 0, page_x, page_y);
     if (form_type > FPDF_FORMFIELD_UNKNOWN) {  // returns -1 sometimes...
       mouse_down_state_.Set(PDFiumPage::NONSELECTABLE_AREA, target);
       bool is_valid_control = (form_type == FPDF_FORMFIELD_TEXTFIELD ||
                                form_type == FPDF_FORMFIELD_COMBOBOX);
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
       is_valid_control |= (form_type == FPDF_FORMFIELD_XFA);
 #endif
       client_->FormTextFieldFocusChange(is_valid_control);
       return true;  // Return now before we get into the selection code.
     }
   }
 
   client_->FormTextFieldFocusChange(false);
 
   if (area != PDFiumPage::TEXT_AREA)
@@ skipping 943 matching lines @@
     int form_status =
         FPDFAvail_IsFormAvail(fpdf_availability_, &download_hints_);
     bool doc_complete = doc_loader_.IsDocumentComplete();
     // Try again if the data is not available and the document hasn't finished
     // downloading.
     if (form_status == PDF_FORM_NOTAVAIL && !doc_complete)
       return;
 
     form_ = FPDFDOC_InitFormFillEnvironment(
         doc_, static_cast<FPDF_FORMFILLINFO*>(this));
-#if defined(PDF_USE_XFA)
+#if defined(PDF_ENABLE_XFA)
     FPDF_LoadXFA(doc_);
 #endif
 
     FPDF_SetFormFieldHighlightColor(form_, 0, kFormHighlightColor);
     FPDF_SetFormFieldHighlightAlpha(form_, kFormHighlightAlpha);
   }
 
   if (!doc_loader_.IsDocumentComplete()) {
     // Check if the first page is available.  In a linearized PDF, that is not
     // always page 0.  Doing this gives us the default page size, since when the
@@ skipping 1369 matching lines @@
   FPDF_DOCUMENT doc =
       FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, nullptr);
   if (!doc)
     return false;
   bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0;
   FPDF_CloseDocument(doc);
   return success;
 }
 
 }  // namespace chrome_pdf