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Diffstat (limited to 'xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp')
-rw-r--r--xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp95
1 files changed, 91 insertions, 4 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp b/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp
index 3cfe0f52d5..86b7c91ec5 100644
--- a/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp
+++ b/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.cpp
@@ -7,11 +7,14 @@
#include "xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h"
#include <algorithm>
+#include <iostream>
#include <utility>
+#include "core/fxcrt/autorestorer.h"
#include "core/fxcrt/cfx_widetextbuf.h"
#include "core/fxcrt/fx_extension.h"
#include "third_party/base/logging.h"
+#include "xfa/fxfa/fm2js/cxfa_fmtojavascriptdepth.h"
namespace {
@@ -90,11 +93,13 @@ CXFA_FMSimpleExpression::CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op)
: m_line(line), m_op(op) {}
bool CXFA_FMSimpleExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
bool CXFA_FMSimpleExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
XFA_FM_TOKEN CXFA_FMSimpleExpression::GetOperatorToken() const {
@@ -105,6 +110,10 @@ CXFA_FMNullExpression::CXFA_FMNullExpression(uint32_t line)
: CXFA_FMSimpleExpression(line, TOKnull) {}
bool CXFA_FMNullExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"null";
return true;
}
@@ -116,6 +125,10 @@ CXFA_FMNumberExpression::CXFA_FMNumberExpression(uint32_t line,
CXFA_FMNumberExpression::~CXFA_FMNumberExpression() {}
bool CXFA_FMNumberExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << m_wsNumber;
return true;
}
@@ -127,6 +140,10 @@ CXFA_FMStringExpression::CXFA_FMStringExpression(uint32_t line,
CXFA_FMStringExpression::~CXFA_FMStringExpression() {}
bool CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
WideString tempStr(m_wsString);
if (tempStr.GetLength() <= 2) {
javascript << tempStr;
@@ -163,6 +180,10 @@ CXFA_FMIdentifierExpression::CXFA_FMIdentifierExpression(
CXFA_FMIdentifierExpression::~CXFA_FMIdentifierExpression() {}
bool CXFA_FMIdentifierExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
WideString tempStr(m_wsIdentifier);
if (tempStr == L"$") {
tempStr = L"this";
@@ -197,7 +218,8 @@ CXFA_FMUnaryExpression::CXFA_FMUnaryExpression(
CXFA_FMUnaryExpression::~CXFA_FMUnaryExpression() {}
bool CXFA_FMUnaryExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
CXFA_FMBinExpression::CXFA_FMBinExpression(
@@ -212,7 +234,8 @@ CXFA_FMBinExpression::CXFA_FMBinExpression(
CXFA_FMBinExpression::~CXFA_FMBinExpression() {}
bool CXFA_FMBinExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
CXFA_FMAssignExpression::CXFA_FMAssignExpression(
@@ -223,6 +246,10 @@ CXFA_FMAssignExpression::CXFA_FMAssignExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"if (";
javascript << gs_lpStrExpFuncName[ISFMOBJECT];
javascript << L"(";
@@ -259,6 +286,10 @@ bool CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"if (";
javascript << gs_lpStrExpFuncName[ISFMOBJECT];
javascript << L"(";
@@ -306,6 +337,10 @@ CXFA_FMLogicalOrExpression::CXFA_FMLogicalOrExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMLogicalOrExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[LOGICALOR];
javascript << L"(";
if (!m_pExp1->ToJavaScript(javascript))
@@ -325,6 +360,10 @@ CXFA_FMLogicalAndExpression::CXFA_FMLogicalAndExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMLogicalAndExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[LOGICALAND];
javascript << L"(";
if (!m_pExp1->ToJavaScript(javascript))
@@ -344,6 +383,10 @@ CXFA_FMEqualityExpression::CXFA_FMEqualityExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
switch (m_op) {
case TOKeq:
case TOKkseq:
@@ -375,6 +418,10 @@ CXFA_FMRelationalExpression::CXFA_FMRelationalExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
switch (m_op) {
case TOKlt:
case TOKkslt:
@@ -414,6 +461,10 @@ CXFA_FMAdditiveExpression::CXFA_FMAdditiveExpression(
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
bool CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
switch (m_op) {
case TOKplus:
javascript << gs_lpStrExpFuncName[PLUS];
@@ -444,6 +495,10 @@ CXFA_FMMultiplicativeExpression::CXFA_FMMultiplicativeExpression(
bool CXFA_FMMultiplicativeExpression::ToJavaScript(
CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
switch (m_op) {
case TOKmul:
javascript << gs_lpStrExpFuncName[MULTIPLE];
@@ -471,6 +526,10 @@ CXFA_FMPosExpression::CXFA_FMPosExpression(
: CXFA_FMUnaryExpression(line, TOKplus, std::move(pExp)) {}
bool CXFA_FMPosExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[POSITIVE];
javascript << L"(";
if (!m_pExp->ToJavaScript(javascript))
@@ -485,6 +544,10 @@ CXFA_FMNegExpression::CXFA_FMNegExpression(
: CXFA_FMUnaryExpression(line, TOKminus, std::move(pExp)) {}
bool CXFA_FMNegExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[NEGATIVE];
javascript << L"(";
if (!m_pExp->ToJavaScript(javascript))
@@ -499,6 +562,10 @@ CXFA_FMNotExpression::CXFA_FMNotExpression(
: CXFA_FMUnaryExpression(line, TOKksnot, std::move(pExp)) {}
bool CXFA_FMNotExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[NOT];
javascript << L"(";
if (!m_pExp->ToJavaScript(javascript))
@@ -553,6 +620,10 @@ uint32_t CXFA_FMCallExpression::IsMethodWithObjParam(
}
bool CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
CFX_WideTextBuf funcName;
if (!m_pExp->ToJavaScript(funcName))
return false;
@@ -666,6 +737,10 @@ CXFA_FMDotAccessorExpression::CXFA_FMDotAccessorExpression(
CXFA_FMDotAccessorExpression::~CXFA_FMDotAccessorExpression() {}
bool CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[DOT];
javascript << L"(";
CFX_WideTextBuf tempExp1;
@@ -713,6 +788,10 @@ CXFA_FMIndexExpression::CXFA_FMIndexExpression(
m_bIsStarIndex(bIsStarIndex) {}
bool CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
switch (m_accessorIndex) {
case ACCESSOR_NO_INDEX:
javascript << L"0";
@@ -757,6 +836,10 @@ CXFA_FMDotDotAccessorExpression::~CXFA_FMDotDotAccessorExpression() {}
bool CXFA_FMDotDotAccessorExpression::ToJavaScript(
CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << gs_lpStrExpFuncName[DOTDOT];
javascript << L"(";
CFX_WideTextBuf tempExp1;
@@ -790,6 +873,10 @@ CXFA_FMMethodCallExpression::CXFA_FMMethodCallExpression(
std::move(pCallExp)) {}
bool CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"(\nfunction ()\n{\n";
javascript << L"var method_return_value = null;\n";
javascript << L"var accessor_object = ";
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 02:13:53 +0000