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-rw-r--r--fpdfsdk/javascript/Document.cpp186
-rw-r--r--fpdfsdk/javascript/Document.h5
2 files changed, 142 insertions, 49 deletions
diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp
index cb79ab4589..fe623e960f 100644
--- a/fpdfsdk/javascript/Document.cpp
+++ b/fpdfsdk/javascript/Document.cpp
@@ -166,6 +166,10 @@ FX_BOOL Document::numFields(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
vp << (int)pPDFForm->CountFields();
@@ -175,14 +179,14 @@ FX_BOOL Document::numFields(IJS_Context* cc,
FX_BOOL Document::dirty(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (vp.IsGetting()) {
- if (m_pDocument->GetChangeMark())
- vp << true;
- else
- vp << false;
+ vp << !!m_pDocument->GetChangeMark();
} else {
bool bChanged = false;
-
vp >> bChanged;
if (bChanged)
@@ -190,7 +194,6 @@ FX_BOOL Document::dirty(IJS_Context* cc,
else
m_pDocument->ClearChangeMark();
}
-
return TRUE;
}
@@ -206,6 +209,10 @@ FX_BOOL Document::ADBE(IJS_Context* cc,
FX_BOOL Document::pageNum(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (vp.IsGetting()) {
if (CPDFSDK_PageView* pPageView = m_pDocument->GetCurrentView()) {
vp << pPageView->GetPageIndex();
@@ -281,7 +288,10 @@ FX_BOOL Document::getField(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return FALSE;
}
-
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CFX_WideString wideName = params[0].ToCFXWideString(pRuntime);
@@ -312,6 +322,10 @@ FX_BOOL Document::getNthFieldName(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
int nIndex = params[0].ToInt(pRuntime);
@@ -364,12 +378,18 @@ FX_BOOL Document::mailForm(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
+ if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
+ sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
+ return FALSE;
+ }
+
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
- if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
- return FALSE;
-
int iLength = params.size();
FX_BOOL bUI = iLength > 0 ? params[0].ToBool(pRuntime) : TRUE;
CFX_WideString cTo = iLength > 1 ? params[1].ToCFXWideString(pRuntime) : L"";
@@ -397,6 +417,11 @@ FX_BOOL Document::print(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
+
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
@@ -465,15 +490,19 @@ FX_BOOL Document::removeField(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (params.size() != 1) {
+ sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
+ return FALSE;
+ }
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
}
- if (params.size() != 1) {
- sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
- return FALSE;
- }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CFX_WideString sFieldName = params[0].ToCFXWideString(pRuntime);
@@ -516,12 +545,16 @@ FX_BOOL Document::resetForm(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
- CJS_Context* pContext = static_cast<CJS_Context*>(cc);
-
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
- m_pDocument->GetPermissions(FPDFPERM_FILL_FORM)))
+ m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) {
+ sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
+ }
CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
CPDF_InterForm* pPDFForm = pInterForm->GetInterForm();
@@ -533,6 +566,7 @@ FX_BOOL Document::resetForm(IJS_Context* cc,
return TRUE;
}
+ CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
switch (params[0].GetType()) {
@@ -586,6 +620,10 @@ FX_BOOL Document::submitForm(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
CJS_Array aFields;
@@ -653,11 +691,7 @@ FX_BOOL Document::submitForm(IJS_Context* cc,
}
void Document::AttachDoc(CPDFSDK_Document* pDoc) {
- m_pDocument = pDoc;
-}
-
-CPDFSDK_Document* Document::GetReaderDoc() {
- return m_pDocument;
+ m_pDocument.Reset(pDoc);
}
FX_BOOL Document::bookmarkRoot(IJS_Context* cc,
@@ -740,7 +774,10 @@ FX_BOOL Document::info(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
-
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo();
if (!pDictionary)
return FALSE;
@@ -790,6 +827,10 @@ FX_BOOL Document::getPropertyInternal(IJS_Context* cc,
CJS_PropValue& vp,
const CFX_ByteString& propName,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CPDF_Dictionary* pDictionary = m_pDocument->GetPDFDocument()->GetInfo();
if (!pDictionary)
return FALSE;
@@ -797,9 +838,10 @@ FX_BOOL Document::getPropertyInternal(IJS_Context* cc,
if (vp.IsGetting()) {
vp << pDictionary->GetUnicodeTextBy(propName);
} else {
- if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+ if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) {
+ sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
-
+ }
CFX_WideString csProperty;
vp >> csProperty;
pDictionary->SetAtString(propName, PDF_EncodeText(csProperty));
@@ -823,12 +865,17 @@ FX_BOOL Document::creator(IJS_Context* cc,
FX_BOOL Document::delay(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (vp.IsGetting()) {
vp << m_bDelay;
} else {
- if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY))
+ if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) {
+ sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
-
+ }
vp >> m_bDelay;
if (m_bDelay) {
m_DelayData.clear();
@@ -836,7 +883,7 @@ FX_BOOL Document::delay(IJS_Context* cc,
std::list<std::unique_ptr<CJS_DelayData>> DelayDataToProcess;
DelayDataToProcess.swap(m_DelayData);
for (const auto& pData : DelayDataToProcess)
- Field::DoDelay(m_pDocument, pData.get());
+ Field::DoDelay(m_pDocument.Get(), pData.get());
}
}
return TRUE;
@@ -869,9 +916,10 @@ FX_BOOL Document::subject(IJS_Context* cc,
FX_BOOL Document::title(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
- if (!m_pDocument || !m_pDocument->GetUnderlyingDocument())
+ if (!m_pDocument || !m_pDocument->GetUnderlyingDocument()) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return FALSE;
-
+ }
return getPropertyInternal(cc, vp, "Title", sError);
}
@@ -882,6 +930,10 @@ FX_BOOL Document::numPages(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
vp << m_pDocument->GetPageCount();
return TRUE;
}
@@ -926,6 +978,10 @@ FX_BOOL Document::URL(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
vp << m_pDocument->GetPath();
return TRUE;
}
@@ -944,19 +1000,18 @@ FX_BOOL Document::baseURL(IJS_Context* cc,
FX_BOOL Document::calculate(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
if (vp.IsGetting()) {
- if (pInterForm->IsCalculateEnabled())
- vp << true;
- else
- vp << false;
+ vp << !!pInterForm->IsCalculateEnabled();
} else {
bool bCalculate;
vp >> bCalculate;
-
pInterForm->EnableCalculate(bCalculate);
}
-
return TRUE;
}
@@ -967,6 +1022,10 @@ FX_BOOL Document::documentFileName(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CFX_WideString wsFilePath = m_pDocument->GetPath();
int32_t i = wsFilePath.GetLength() - 1;
for (; i >= 0; i--) {
@@ -988,6 +1047,10 @@ FX_BOOL Document::path(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSREADONLY);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
vp << app::SysPathToPDFPath(m_pDocument->GetPath());
return TRUE;
}
@@ -1033,6 +1096,10 @@ FX_BOOL Document::getAnnot(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return FALSE;
}
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
int nPageNo = params[0].ToInt(pRuntime);
@@ -1078,13 +1145,16 @@ FX_BOOL Document::getAnnots(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Context* pContext = static_cast<CJS_Context*>(cc);
+ CJS_Runtime* pRuntime = pContext->GetJSRuntime();
// TODO(tonikitoo): Add support supported parameters as per
// the PDF spec.
- CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-
int nPageNo = m_pDocument->GetPageCount();
CJS_Array annots;
@@ -1303,13 +1373,17 @@ FX_BOOL Document::calculateNow(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) ||
m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM) ||
- m_pDocument->GetPermissions(FPDFPERM_FILL_FORM)))
+ m_pDocument->GetPermissions(FPDFPERM_FILL_FORM))) {
+ sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
-
- CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm();
- pInterForm->OnCalculate();
+ }
+ m_pDocument->GetInterForm()->OnCalculate();
return TRUE;
}
@@ -1323,12 +1397,18 @@ FX_BOOL Document::getPageNthWord(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
- // TODO(tsepez): check maximum allowable params.
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
+
+ // TODO(tsepez): check maximum allowable params.
+
int nPageNo = params.size() > 0 ? params[0].ToInt(pRuntime) : 0;
int nWordNo = params.size() > 1 ? params[1].ToInt(pRuntime) : 0;
bool bStrip = params.size() > 2 ? params[2].ToBool(pRuntime) : true;
@@ -1376,9 +1456,14 @@ FX_BOOL Document::getPageNthWordQuads(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
- if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS))
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
return FALSE;
-
+ }
+ if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
return FALSE;
}
@@ -1386,6 +1471,10 @@ FX_BOOL Document::getPageNumWords(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
CFX_WideString& sError) {
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) {
sError = JSGetStringFromID(IDS_STRING_JSNOPERMISSION);
return FALSE;
@@ -1572,7 +1661,10 @@ FX_BOOL Document::gotoNamedDest(IJS_Context* cc,
sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
return FALSE;
}
-
+ if (!m_pDocument) {
+ sError = JSGetStringFromID(IDS_STRING_JSBADOBJECT);
+ return FALSE;
+ }
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
CFX_WideString wideName = params[0].ToCFXWideString(pRuntime);
CFX_ByteString utf8Name = wideName.UTF8Encode();
@@ -1626,7 +1718,7 @@ void Document::DoFieldDelay(const CFX_WideString& sFieldName,
}
for (const auto& pData : DelayDataForFieldAndControlIndex)
- Field::DoDelay(m_pDocument, pData.get());
+ Field::DoDelay(m_pDocument.Get(), pData.get());
}
CJS_Document* Document::GetCJSDoc() const {
diff --git a/fpdfsdk/javascript/Document.h b/fpdfsdk/javascript/Document.h
index feef228c6e..a35358d4df 100644
--- a/fpdfsdk/javascript/Document.h
+++ b/fpdfsdk/javascript/Document.h
@@ -13,6 +13,7 @@
#include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
#include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
#include "fpdfsdk/javascript/JS_Define.h"
class PrintParamsObj : public CJS_EmbedObj {
@@ -270,7 +271,7 @@ class Document : public CJS_EmbedObj {
FX_BOOL URL(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
void AttachDoc(CPDFSDK_Document* pDoc);
- CPDFSDK_Document* GetReaderDoc();
+ CPDFSDK_Document* GetReaderDoc() const { return m_pDocument.Get(); }
void AddDelayData(CJS_DelayData* pData);
void DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex);
CJS_Document* GetCJSDoc() const;
@@ -285,7 +286,7 @@ class Document : public CJS_EmbedObj {
const CFX_ByteString& propName,
CFX_WideString& sError);
- CPDFSDK_Document* m_pDocument;
+ CPDFSDK_Document::ObservedPtr m_pDocument;
CFX_WideString m_cwBaseURL;
std::list<std::unique_ptr<CJS_DelayData>> m_DelayData;
std::list<std::unique_ptr<IconElement>> m_IconList;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 00:16:29 +0000