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authorTom Sepez <tsepez@chromium.org>2018-06-12 19:21:46 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-06-12 19:21:46 +0000
commita3843c99e7a631b2fbf87bbc12834e61bfb7b6f2 (patch)
tree4bc4f0c8c75b40a8a7cfe1246a36b69a1ac9900c /fpdfsdk
parent82c730bf83c7582d360fc4080c7729115b0a9550 (diff)
downloadpdfium-a3843c99e7a631b2fbf87bbc12834e61bfb7b6f2.tar.xz
Remove some #ifdef XFA in favor of runtime checks.chromium/3457
Make LoadDocumentImpl() logic match FPDFAvail_GetDocument() logic, so that the XFA extension is loaded before checking unsupported features. Add some comments along the way. Change-Id: I040e40fcca872f7c0a46e921bce1146f0fe42588 Reviewed-on: https://pdfium-review.googlesource.com/34931 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'fpdfsdk')
-rw-r--r--fpdfsdk/cpdfsdk_helpers.cpp5
-rw-r--r--fpdfsdk/cpdfsdk_pageview.cpp19
-rw-r--r--fpdfsdk/cpdfsdk_pageview.h10
-rw-r--r--fpdfsdk/fpdf_view.cpp11
4 files changed, 19 insertions, 26 deletions
diff --git a/fpdfsdk/cpdfsdk_helpers.cpp b/fpdfsdk/cpdfsdk_helpers.cpp
index 2f42f146cd..391e79758f 100644
--- a/fpdfsdk/cpdfsdk_helpers.cpp
+++ b/fpdfsdk/cpdfsdk_helpers.cpp
@@ -245,12 +245,9 @@ void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
}
}
-#ifndef PDF_ENABLE_XFA
// XFA Forms
- CPDF_InterForm interform(pDoc);
- if (interform.HasXFAForm())
+ if (!pDoc->GetExtension() && CPDF_InterForm(pDoc).HasXFAForm())
RaiseUnSupportError(FPDF_UNSP_DOC_XFAFORM);
-#endif // PDF_ENABLE_XFA
}
#ifndef _WIN32
diff --git a/fpdfsdk/cpdfsdk_pageview.cpp b/fpdfsdk/cpdfsdk_pageview.cpp
index d2736b1d42..def911d4ae 100644
--- a/fpdfsdk/cpdfsdk_pageview.cpp
+++ b/fpdfsdk/cpdfsdk_pageview.cpp
@@ -33,24 +33,25 @@
CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv,
IPDF_Page* page)
: m_page(page), m_pFormFillEnv(pFormFillEnv) {
+ ASSERT(m_page);
CPDF_Page* pPDFPage = ToPDFPage(page);
if (pPDFPage) {
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
pPDFInterForm->FixPageFields(pPDFPage);
-#ifndef PDF_ENABLE_XFA
- pPDFPage->SetView(this);
-#endif // PDF_ENABLE_XFA
+ if (!page->AsXFAPage())
+ pPDFPage->SetView(this);
}
}
CPDFSDK_PageView::~CPDFSDK_PageView() {
-#ifndef PDF_ENABLE_XFA
- // The call to |ReleaseAnnot| can cause the page pointed to by |m_page| to
- // be freed, which will cause issues if we try to cleanup the pageview pointer
- // in |m_page|. So, reset the pageview pointer before doing anything else.
- m_page->AsPDFPage()->SetView(nullptr);
-#endif // PDF_ENABLE_XFA
+ if (!m_page->AsXFAPage()) {
+ // The call to |ReleaseAnnot| can cause the page pointed to by |m_page| to
+ // be freed, which will cause issues if we try to cleanup the pageview
+ // pointer in |m_page|. So, reset the pageview pointer before doing anything
+ // else.
+ m_page->AsPDFPage()->SetView(nullptr);
+ }
CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr =
m_pFormFillEnv->GetAnnotHandlerMgr();
diff --git a/fpdfsdk/cpdfsdk_pageview.h b/fpdfsdk/cpdfsdk_pageview.h
index 38ff288607..46c35e1e2d 100644
--- a/fpdfsdk/cpdfsdk_pageview.h
+++ b/fpdfsdk/cpdfsdk_pageview.h
@@ -44,7 +44,6 @@ class CPDFSDK_PageView final : public CPDF_Page::View {
bool DeleteAnnot(CPDFSDK_Annot* pAnnot);
CPDFSDK_Annot* AddAnnot(CXFA_FFWidget* pPDFAnnot);
CPDFSDK_Annot* GetAnnotByXFAWidget(CXFA_FFWidget* hWidget);
-
CPDFXFA_Page* GetPDFXFAPage() { return ToXFAPage(m_page); }
#endif // PDF_ENABLE_XFA
@@ -66,10 +65,12 @@ class CPDFSDK_PageView final : public CPDF_Page::View {
bool OnFocus(const CFX_PointF& point, uint32_t nFlag);
bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag);
bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag);
+
#ifdef PDF_ENABLE_XFA
bool OnRButtonDown(const CFX_PointF& point, uint32_t nFlag);
bool OnRButtonUp(const CFX_PointF& point, uint32_t nFlag);
#endif // PDF_ENABLE_XFA
+
bool OnChar(int nChar, uint32_t nFlag);
bool OnKeyDown(int nKeyCode, int nFlag);
bool OnKeyUp(int nKeyCode, int nFlag);
@@ -88,15 +89,10 @@ class CPDFSDK_PageView final : public CPDF_Page::View {
void SetValid(bool bValid) { m_bValid = bValid; }
bool IsValid() { return m_bValid; }
-
bool IsLocked() { return m_bLocked; }
-
void SetBeingDestroyed() { m_bBeingDestroyed = true; }
bool IsBeingDestroyed() const { return m_bBeingDestroyed; }
-
-#ifndef PDF_ENABLE_XFA
void TakePageOwnership() { m_pOwnsPage.Reset(ToPDFPage(m_page)); }
-#endif // PDF_ENABLE_XFA
private:
CPDFSDK_Annot* GetFXAnnotAtPoint(const CFX_PointF& point);
@@ -117,9 +113,7 @@ class CPDFSDK_PageView final : public CPDF_Page::View {
std::vector<CPDFSDK_Annot*> m_SDKAnnotArray;
UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
CPDFSDK_Annot::ObservedPtr m_pCaptureWidget;
-#ifndef PDF_ENABLE_XFA
RetainPtr<CPDF_Page> m_pOwnsPage;
-#endif // PDF_ENABLE_XFA
bool m_bOnWidget = false;
bool m_bValid = false;
bool m_bLocked = false;
diff --git a/fpdfsdk/fpdf_view.cpp b/fpdfsdk/fpdf_view.cpp
index cbbfd9c71d..4f10bcb20a 100644
--- a/fpdfsdk/fpdf_view.cpp
+++ b/fpdfsdk/fpdf_view.cpp
@@ -67,7 +67,7 @@ static_assert(WindowsPrintMode::kModePostScript2PassThrough ==
static_assert(WindowsPrintMode::kModePostScript3PassThrough ==
FPDF_PRINTMODE_POSTSCRIPT3_PASSTHROUGH,
"WindowsPrintMode::kModePostScript3PassThrough value mismatch");
-#endif
+#endif // _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
namespace {
@@ -151,12 +151,12 @@ FPDF_DOCUMENT LoadDocumentImpl(
ProcessParseError(error);
return nullptr;
}
- CheckUnSupportError(pDocument.get(), error);
#ifdef PDF_ENABLE_XFA
pDocument->SetExtension(pdfium::MakeUnique<CPDFXFA_Context>(pDocument.get()));
#endif // PDF_ENABLE_XFA
+ CheckUnSupportError(pDocument.get(), error);
return FPDFDocumentFromCPDFDocument(pDocument.release());
}
@@ -716,7 +716,7 @@ FPDF_EXPORT FPDF_RECORDER FPDF_CALLCONV FPDF_RenderPageSkp(FPDF_PAGE page,
pPage->SetRenderContext(nullptr);
return recorder;
}
-#endif
+#endif // _SKIA_SUPPORT_
FPDF_EXPORT void FPDF_CALLCONV FPDF_ClosePage(FPDF_PAGE page) {
if (!page)
@@ -726,7 +726,9 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_ClosePage(FPDF_PAGE page) {
RetainPtr<IPDF_Page> pPage;
pPage.Unleak(IPDFPageFromFPDFPage(page));
-#ifndef PDF_ENABLE_XFA
+ if (pPage->AsXFAPage())
+ return;
+
CPDFSDK_PageView* pPageView =
static_cast<CPDFSDK_PageView*>(pPage->AsPDFPage()->GetView());
if (!pPageView || pPageView->IsBeingDestroyed())
@@ -741,7 +743,6 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_ClosePage(FPDF_PAGE page) {
// first because it will attempt to reset the View on the |pPage| during
// destruction.
pPageView->GetFormFillEnv()->RemovePageView(pPage.Get());
-#endif // PDF_ENABLE_XFA
}
FPDF_EXPORT void FPDF_CALLCONV FPDF_CloseDocument(FPDF_DOCUMENT document) {