Revert "Make CPDF_Document cache CPDF_Pages"

This reverts commit f0d9d28a034fe3650c3c2d662090c1e8687ddb16.

Reason for revert: avoid parsing page.

Change-Id: Id3478f7e38f1cbe95d098e00158b1d7d9dc6f76e
Reviewed-on: https://pdfium-review.googlesource.com/33750
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

6 files changed, 20 insertions, 9 deletions

diff --git a/fpdfsdk/fpdf_doc_embeddertest.cpp b/fpdfsdk/fpdf_doc_embeddertest.cpp
index a9e4701e1d..c1f5e02ed6 100644
--- a/fpdfsdk/fpdf_doc_embeddertest.cpp
+++ b/fpdfsdk/fpdf_doc_embeddertest.cpp
@@ -27,7 +27,11 @@ TEST_F(FPDFDocEmbeddertest, MultipleSamePage) {
     ref.reset(FPDF_LoadPage(document(), 0));
     unique_pages.insert(ref.get());
   }
+#ifdef PDF_ENABLE_XFA
   EXPECT_EQ(1u, unique_pages.size());
+#else   // PDF_ENABLE_XFA
+  EXPECT_EQ(4u, unique_pages.size());
+#endif  // PDF_ENABLE_XFA
 }
 
 TEST_F(FPDFDocEmbeddertest, DestGetPageIndex) {
diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp
index b8ceea5724..094349f694 100644
--- a/fpdfsdk/fpdf_editpage.cpp
+++ b/fpdfsdk/fpdf_editpage.cpp
@@ -200,7 +200,8 @@ FPDF_EXPORT FPDF_PAGE FPDF_CALLCONV FPDFPage_New(FPDF_DOCUMENT document,
   // Eventually, fallthru into non-XFA case once page type is consistent.
   return nullptr;
 #else  // PDF_ENABLE_XFA
-  RetainPtr<CPDF_Page> pPage = pDoc->GetOrCreatePDFPage(pPageDict);
+  auto pPage = pdfium::MakeRetain<CPDF_Page>(pDoc, pPageDict, true);
+  pPage->ParseContent();
   return FPDFPageFromUnderlying(pPage.Leak());  // Caller takes ownership.
 #endif  // PDF_ENABLE_XFA
 }
diff --git a/fpdfsdk/fpdf_flatten.cpp b/fpdfsdk/fpdf_flatten.cpp
index 2d81f1230e..720fa9ff55 100644
--- a/fpdfsdk/fpdf_flatten.cpp
+++ b/fpdfsdk/fpdf_flatten.cpp
@@ -47,7 +47,9 @@ bool IsValidRect(const CFX_FloatRect& rect, const CFX_FloatRect& rcPage) {
 void GetContentsRect(CPDF_Document* pDoc,
                      CPDF_Dictionary* pDict,
                      std::vector<CFX_FloatRect>* pRectArray) {
-  RetainPtr<CPDF_Page> pPDFPage = pDoc->GetOrCreatePDFPage(pDict);
+  auto pPDFPage = pdfium::MakeRetain<CPDF_Page>(pDoc, pDict, false);
+  pPDFPage->ParseContent();
+
   for (const auto& pPageObject : *pPDFPage->GetPageObjectList()) {
     CFX_FloatRect rc;
     rc.left = pPageObject->m_Left;
diff --git a/fpdfsdk/fpdf_ppo.cpp b/fpdfsdk/fpdf_ppo.cpp
index 4ea3334b65..b73042466b 100644
--- a/fpdfsdk/fpdf_ppo.cpp
+++ b/fpdfsdk/fpdf_ppo.cpp
@@ -618,7 +618,7 @@ bool CPDF_NPageToOneExporter::ExportNPagesToOne(
       if (!pSrcPageDict)
         return false;
 
-      RetainPtr<CPDF_Page> srcPage = src()->GetOrCreatePDFPage(pSrcPageDict);
+      auto srcPage = pdfium::MakeRetain<CPDF_Page>(src(), pSrcPageDict, true);
       NupPageSettings settings =
           nupState.CalculateNewPagePosition(srcPage->GetPageSize());
       AddSubPage(pSrcPageDict, settings, &objectNumberMap, &pageXObjectMap,
diff --git a/fpdfsdk/fpdf_view.cpp b/fpdfsdk/fpdf_view.cpp
index e38c651cbe..1b33952204 100644
--- a/fpdfsdk/fpdf_view.cpp
+++ b/fpdfsdk/fpdf_view.cpp
@@ -360,7 +360,8 @@ FPDF_EXPORT FPDF_PAGE FPDF_CALLCONV FPDF_LoadPage(FPDF_DOCUMENT document,
   if (!pDict)
     return nullptr;
 
-  RetainPtr<CPDF_Page> pPage = pDoc->GetOrCreatePDFPage(pDict);
+  auto pPage = pdfium::MakeRetain<CPDF_Page>(pDoc, pDict, true);
+  pPage->ParseContent();
   return FPDFPageFromUnderlying(pPage.Leak());
 #endif  // PDF_ENABLE_XFA
 }
@@ -958,7 +959,7 @@ FPDF_EXPORT int FPDF_CALLCONV FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document,
   if (!pDict)
     return false;
 
-  RetainPtr<CPDF_Page> page = pDoc->GetOrCreatePDFPage(pDict);
+  auto page = pdfium::MakeRetain<CPDF_Page>(pDoc, pDict, true);
   *width = page->GetPageWidth();
   *height = page->GetPageHeight();
   return true;
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
index f4120896a8..4d7e3bc222 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
@@ -34,9 +34,10 @@ bool CPDFXFA_Page::LoadPDFPage() {
   if (!pDict)
     return false;
 
-  if (!m_pPDFPage || m_pPDFPage->GetFormDict() != pDict)
-    m_pPDFPage = pPDFDoc->GetOrCreatePDFPage(pDict);
-
+  if (!m_pPDFPage || m_pPDFPage->GetFormDict() != pDict) {
+    m_pPDFPage = pdfium::MakeRetain<CPDF_Page>(pPDFDoc, pDict, true);
+    m_pPDFPage->ParseContent();
+  }
   return true;
 }
 
@@ -79,7 +80,9 @@ bool CPDFXFA_Page::LoadPDFPage(CPDF_Dictionary* pageDict) {
   if (!m_pContext || m_iPageIndex < 0 || !pageDict)
     return false;
 
-  m_pPDFPage = m_pContext->GetPDFDoc()->GetOrCreatePDFPage(pageDict);
+  m_pPDFPage =
+      pdfium::MakeRetain<CPDF_Page>(m_pContext->GetPDFDoc(), pageDict, true);
+  m_pPDFPage->ParseContent();
   return true;
 }