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path: root/xfa/fxfa/fm2js/cxfa_fmexpression.cpp
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Diffstat (limited to 'xfa/fxfa/fm2js/cxfa_fmexpression.cpp')
-rw-r--r--xfa/fxfa/fm2js/cxfa_fmexpression.cpp100
1 files changed, 95 insertions, 5 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fmexpression.cpp b/xfa/fxfa/fm2js/cxfa_fmexpression.cpp
index a1bbb50271..e8ab35ea67 100644
--- a/xfa/fxfa/fm2js/cxfa_fmexpression.cpp
+++ b/xfa/fxfa/fm2js/cxfa_fmexpression.cpp
@@ -9,6 +9,7 @@
#include <utility>
#include "core/fxcrt/cfx_widetextbuf.h"
+#include "xfa/fxfa/fm2js/cxfa_fmtojavascriptdepth.h"
namespace {
@@ -30,11 +31,13 @@ CXFA_FMExpression::CXFA_FMExpression(uint32_t line, XFA_FM_EXPTYPE type)
: m_type(type), m_line(line) {}
bool CXFA_FMExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
bool CXFA_FMExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
CXFA_FMFunctionDefinition::CXFA_FMFunctionDefinition(
@@ -52,6 +55,10 @@ CXFA_FMFunctionDefinition::CXFA_FMFunctionDefinition(
CXFA_FMFunctionDefinition::~CXFA_FMFunctionDefinition() {}
bool CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
if (m_isGlobal && m_pExpressions.empty()) {
javascript << L"// comments only";
return true;
@@ -111,7 +118,8 @@ bool CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMFunctionDefinition::ToImpliedReturnJS(CFX_WideTextBuf&) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
CXFA_FMVarExpression::CXFA_FMVarExpression(
@@ -125,6 +133,10 @@ CXFA_FMVarExpression::CXFA_FMVarExpression(
CXFA_FMVarExpression::~CXFA_FMVarExpression() {}
bool CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"var ";
WideString tempName(m_wsName);
if (m_wsName[0] == L'!') {
@@ -149,6 +161,10 @@ bool CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMVarExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"var ";
WideString tempName(m_wsName);
if (m_wsName[0] == L'!') {
@@ -185,6 +201,10 @@ CXFA_FMExpExpression::CXFA_FMExpExpression(
CXFA_FMExpExpression::~CXFA_FMExpExpression() {}
bool CXFA_FMExpExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
bool ret = m_pExpression->ToJavaScript(javascript);
if (m_pExpression->GetOperatorToken() != TOKassign)
javascript << L";\n";
@@ -192,6 +212,10 @@ bool CXFA_FMExpExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMExpExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
if (m_pExpression->GetOperatorToken() == TOKassign)
return m_pExpression->ToImpliedReturnJS(javascript);
@@ -227,6 +251,10 @@ CXFA_FMBlockExpression::CXFA_FMBlockExpression(
CXFA_FMBlockExpression::~CXFA_FMBlockExpression() {}
bool CXFA_FMBlockExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"{\n";
for (const auto& expr : m_ExpressionList) {
if (!expr->ToJavaScript(javascript) || CFXA_IsTooBig(javascript))
@@ -237,6 +265,10 @@ bool CXFA_FMBlockExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMBlockExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"{\n";
for (const auto& expr : m_ExpressionList) {
bool ret;
@@ -259,10 +291,18 @@ CXFA_FMDoExpression::CXFA_FMDoExpression(
CXFA_FMDoExpression::~CXFA_FMDoExpression() {}
bool CXFA_FMDoExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
return m_pList->ToJavaScript(javascript);
}
bool CXFA_FMDoExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
return m_pList->ToImpliedReturnJS(javascript);
}
@@ -279,6 +319,10 @@ CXFA_FMIfExpression::CXFA_FMIfExpression(
CXFA_FMIfExpression::~CXFA_FMIfExpression() {}
bool CXFA_FMIfExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"if (";
if (m_pExpression) {
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
@@ -315,6 +359,10 @@ bool CXFA_FMIfExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMIfExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"if (";
@@ -354,11 +402,13 @@ bool CXFA_FMIfExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
CXFA_FMLoopExpression::~CXFA_FMLoopExpression() {}
bool CXFA_FMLoopExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
bool CXFA_FMLoopExpression::ToImpliedReturnJS(CFX_WideTextBuf&) {
- return true;
+ CXFA_FMToJavaScriptDepth depthManager;
+ return depthManager.IsWithinMaxDepth();
}
CXFA_FMWhileExpression::CXFA_FMWhileExpression(
@@ -372,6 +422,10 @@ CXFA_FMWhileExpression::CXFA_FMWhileExpression(
CXFA_FMWhileExpression::~CXFA_FMWhileExpression() {}
bool CXFA_FMWhileExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"while (";
if (!m_pCondition->ToJavaScript(javascript))
return false;
@@ -385,6 +439,10 @@ bool CXFA_FMWhileExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMWhileExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"while (";
@@ -405,6 +463,10 @@ CXFA_FMBreakExpression::CXFA_FMBreakExpression(uint32_t line)
CXFA_FMBreakExpression::~CXFA_FMBreakExpression() {}
bool CXFA_FMBreakExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"break;\n";
@@ -412,6 +474,10 @@ bool CXFA_FMBreakExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMBreakExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"break;\n";
@@ -424,6 +490,10 @@ CXFA_FMContinueExpression::CXFA_FMContinueExpression(uint32_t line)
CXFA_FMContinueExpression::~CXFA_FMContinueExpression() {}
bool CXFA_FMContinueExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"continue;\n";
@@ -431,6 +501,10 @@ bool CXFA_FMContinueExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMContinueExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"continue;\n";
@@ -456,6 +530,10 @@ CXFA_FMForExpression::CXFA_FMForExpression(
CXFA_FMForExpression::~CXFA_FMForExpression() {}
bool CXFA_FMForExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"{\nvar ";
WideString tempVariant;
if (m_wsVariant[0] == L'!') {
@@ -509,6 +587,10 @@ bool CXFA_FMForExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMForExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"{\nvar ";
@@ -577,6 +659,10 @@ CXFA_FMForeachExpression::CXFA_FMForeachExpression(
CXFA_FMForeachExpression::~CXFA_FMForeachExpression() {}
bool CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << L"{\n";
javascript << L"var ";
if (m_wsIdentifier[0] == L'!') {
@@ -632,6 +718,10 @@ bool CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
bool CXFA_FMForeachExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ CXFA_FMToJavaScriptDepth depthManager;
+ if (!depthManager.IsWithinMaxDepth())
+ return false;
+
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"{\n";
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 15:44:11 +0000