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Diffstat (limited to 'xfa/fxfa/fm2js/xfa_simpleexpression.cpp')
-rw-r--r--xfa/fxfa/fm2js/xfa_simpleexpression.cpp242
1 files changed, 167 insertions, 75 deletions
diff --git a/xfa/fxfa/fm2js/xfa_simpleexpression.cpp b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
index fabdaa60f0..1438ff29a4 100644
--- a/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
+++ b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
@@ -120,9 +120,13 @@ CFX_WideStringC XFA_FM_EXPTypeToString(
CXFA_FMSimpleExpression::CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op)
: m_line(line), m_op(op) {}
-void CXFA_FMSimpleExpression::ToJavaScript(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMSimpleExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return true;
+}
-void CXFA_FMSimpleExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMSimpleExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ return true;
+}
XFA_FM_TOKEN CXFA_FMSimpleExpression::GetOperatorToken() const {
return m_op;
@@ -131,8 +135,9 @@ XFA_FM_TOKEN CXFA_FMSimpleExpression::GetOperatorToken() const {
CXFA_FMNullExpression::CXFA_FMNullExpression(uint32_t line)
: CXFA_FMSimpleExpression(line, TOKnull) {}
-void CXFA_FMNullExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMNullExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"null";
+ return true;
}
CXFA_FMNumberExpression::CXFA_FMNumberExpression(uint32_t line,
@@ -141,8 +146,9 @@ CXFA_FMNumberExpression::CXFA_FMNumberExpression(uint32_t line,
CXFA_FMNumberExpression::~CXFA_FMNumberExpression() {}
-void CXFA_FMNumberExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMNumberExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << m_wsNumber;
+ return true;
}
CXFA_FMStringExpression::CXFA_FMStringExpression(uint32_t line,
@@ -151,11 +157,11 @@ CXFA_FMStringExpression::CXFA_FMStringExpression(uint32_t line,
CXFA_FMStringExpression::~CXFA_FMStringExpression() {}
-void CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
CFX_WideString tempStr(m_wsString);
if (tempStr.GetLength() <= 2) {
javascript << tempStr;
- return;
+ return true;
}
javascript.AppendChar(L'\"');
for (int32_t i = 1; i < tempStr.GetLength() - 1; i++) {
@@ -176,6 +182,7 @@ void CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
}
javascript.AppendChar(L'\"');
+ return true;
}
CXFA_FMIdentifierExpression::CXFA_FMIdentifierExpression(
@@ -186,7 +193,7 @@ CXFA_FMIdentifierExpression::CXFA_FMIdentifierExpression(
CXFA_FMIdentifierExpression::~CXFA_FMIdentifierExpression() {}
-void CXFA_FMIdentifierExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMIdentifierExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
CFX_WideString tempStr(m_wsIdentifier);
if (tempStr == L"$") {
tempStr = L"this";
@@ -208,6 +215,7 @@ void CXFA_FMIdentifierExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
tempStr = EXCLAMATION_IN_IDENTIFIER + tempStr.Mid(1);
}
javascript << tempStr;
+ return true;
}
CXFA_FMUnaryExpression::CXFA_FMUnaryExpression(
@@ -218,7 +226,9 @@ CXFA_FMUnaryExpression::CXFA_FMUnaryExpression(
CXFA_FMUnaryExpression::~CXFA_FMUnaryExpression() {}
-void CXFA_FMUnaryExpression::ToJavaScript(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMUnaryExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return true;
+}
CXFA_FMBinExpression::CXFA_FMBinExpression(
uint32_t line,
@@ -231,7 +241,9 @@ CXFA_FMBinExpression::CXFA_FMBinExpression(
CXFA_FMBinExpression::~CXFA_FMBinExpression() {}
-void CXFA_FMBinExpression::ToJavaScript(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMBinExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return true;
+}
CXFA_FMAssignExpression::CXFA_FMAssignExpression(
uint32_t line,
@@ -240,20 +252,27 @@ CXFA_FMAssignExpression::CXFA_FMAssignExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"if (";
javascript << gs_lpStrExpFuncName[ISFMOBJECT];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ CFX_WideTextBuf tempExp1;
+ if (!m_pExp1->ToJavaScript(tempExp1))
+ return false;
+ javascript << tempExp1;
javascript << L"))\n{\n";
javascript << gs_lpStrExpFuncName[ASSIGN];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ javascript << tempExp1;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ CFX_WideTextBuf tempExp2;
+ if (!m_pExp2->ToJavaScript(tempExp2))
+ return false;
+ javascript << tempExp2;
javascript << L");\n}\n";
- CFX_WideTextBuf tempExp1;
- m_pExp1->ToJavaScript(tempExp1);
if (m_pExp1->GetOperatorToken() == TOKidentifier &&
tempExp1.AsStringC() != L"this") {
javascript << L"else\n{\n";
@@ -261,29 +280,37 @@ void CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L" = ";
javascript << gs_lpStrExpFuncName[ASSIGN];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ javascript << tempExp1;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ javascript << tempExp2;
javascript << L");\n}\n";
}
+ return !CFXA_IsTooBig(javascript);
}
-void CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L"if (";
javascript << gs_lpStrExpFuncName[ISFMOBJECT];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ CFX_WideTextBuf tempExp1;
+ if (!m_pExp1->ToJavaScript(tempExp1))
+ return false;
+ javascript << tempExp1;
javascript << L"))\n{\n";
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = ";
javascript << gs_lpStrExpFuncName[ASSIGN];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ javascript << tempExp1;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ CFX_WideTextBuf tempExp2;
+ if (!m_pExp2->ToJavaScript(tempExp2))
+ return false;
+ javascript << tempExp2;
javascript << L");\n}\n";
- CFX_WideTextBuf tempExp1;
- m_pExp1->ToJavaScript(tempExp1);
if (m_pExp1->GetOperatorToken() == TOKidentifier &&
tempExp1.AsStringC() != L"this") {
javascript << L"else\n{\n";
@@ -293,11 +320,12 @@ void CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L" = ";
javascript << gs_lpStrExpFuncName[ASSIGN];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ javascript << tempExp1;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ javascript << tempExp2;
javascript << L");\n}\n";
}
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMLogicalOrExpression::CXFA_FMLogicalOrExpression(
@@ -307,13 +335,16 @@ CXFA_FMLogicalOrExpression::CXFA_FMLogicalOrExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMLogicalOrExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMLogicalOrExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[LOGICALOR];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMLogicalAndExpression::CXFA_FMLogicalAndExpression(
@@ -323,13 +354,16 @@ CXFA_FMLogicalAndExpression::CXFA_FMLogicalAndExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMLogicalAndExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMLogicalAndExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[LOGICALAND];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMEqualityExpression::CXFA_FMEqualityExpression(
@@ -339,7 +373,7 @@ CXFA_FMEqualityExpression::CXFA_FMEqualityExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
switch (m_op) {
case TOKeq:
case TOKkseq:
@@ -354,10 +388,13 @@ void CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
break;
}
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMRelationalExpression::CXFA_FMRelationalExpression(
@@ -367,7 +404,7 @@ CXFA_FMRelationalExpression::CXFA_FMRelationalExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
switch (m_op) {
case TOKlt:
case TOKkslt:
@@ -390,10 +427,13 @@ void CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
break;
}
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMAdditiveExpression::CXFA_FMAdditiveExpression(
@@ -403,7 +443,7 @@ CXFA_FMAdditiveExpression::CXFA_FMAdditiveExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
switch (m_op) {
case TOKplus:
javascript << gs_lpStrExpFuncName[PLUS];
@@ -416,10 +456,13 @@ void CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
break;
}
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMMultiplicativeExpression::CXFA_FMMultiplicativeExpression(
@@ -429,7 +472,7 @@ CXFA_FMMultiplicativeExpression::CXFA_FMMultiplicativeExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp2)
: CXFA_FMBinExpression(line, op, std::move(pExp1), std::move(pExp2)) {}
-void CXFA_FMMultiplicativeExpression::ToJavaScript(
+bool CXFA_FMMultiplicativeExpression::ToJavaScript(
CFX_WideTextBuf& javascript) {
switch (m_op) {
case TOKmul:
@@ -443,10 +486,13 @@ void CXFA_FMMultiplicativeExpression::ToJavaScript(
break;
}
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMPosExpression::CXFA_FMPosExpression(
@@ -454,11 +500,13 @@ CXFA_FMPosExpression::CXFA_FMPosExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp)
: CXFA_FMUnaryExpression(line, TOKplus, std::move(pExp)) {}
-void CXFA_FMPosExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMPosExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[POSITIVE];
javascript << L"(";
- m_pExp->ToJavaScript(javascript);
+ if (!m_pExp->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return true;
}
CXFA_FMNegExpression::CXFA_FMNegExpression(
@@ -466,11 +514,13 @@ CXFA_FMNegExpression::CXFA_FMNegExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp)
: CXFA_FMUnaryExpression(line, TOKminus, std::move(pExp)) {}
-void CXFA_FMNegExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMNegExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[NEGATIVE];
javascript << L"(";
- m_pExp->ToJavaScript(javascript);
+ if (!m_pExp->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return true;
}
CXFA_FMNotExpression::CXFA_FMNotExpression(
@@ -478,11 +528,13 @@ CXFA_FMNotExpression::CXFA_FMNotExpression(
std::unique_ptr<CXFA_FMSimpleExpression> pExp)
: CXFA_FMUnaryExpression(line, TOKksnot, std::move(pExp)) {}
-void CXFA_FMNotExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMNotExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[NOT];
javascript << L"(";
- m_pExp->ToJavaScript(javascript);
+ if (!m_pExp->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return true;
}
CXFA_FMCallExpression::CXFA_FMCallExpression(
@@ -535,9 +587,10 @@ uint32_t CXFA_FMCallExpression::IsMethodWithObjParam(
return parameters;
}
-void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
CFX_WideTextBuf funcName;
- m_pExp->ToJavaScript(funcName);
+ if (!m_pExp->ToJavaScript(funcName))
+ return false;
if (m_bIsSomMethod) {
javascript << funcName;
javascript << L"(";
@@ -554,20 +607,26 @@ void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
}
javascript << L"(";
const auto& expr = m_Arguments[i];
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
javascript << L")";
if (i + 1 < m_Arguments.size()) {
javascript << L", ";
}
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
} else {
for (const auto& expr : m_Arguments) {
javascript << gs_lpStrExpFuncName[GETFMVALUE];
javascript << L"(";
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
javascript << L")";
if (expr != m_Arguments.back())
javascript << L", ";
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
}
javascript << L")";
@@ -597,18 +656,22 @@ void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
if (!m_Arguments.empty()) {
const auto& expr = m_Arguments[0];
javascript << L"return ";
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
javascript << L";\n}\n";
} else {
javascript << L"return 0;\n}\n";
}
- javascript
- << L"catch(accessExceptions)\n{\nreturn 0;\n}\n}\n).call(this)\n";
+ javascript << L"catch(accessExceptions)\n";
+ javascript << L"{\nreturn 0;\n}\n}\n).call(this)\n";
} else {
for (const auto& expr : m_Arguments) {
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
if (expr != m_Arguments.back())
javascript << L", ";
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
}
javascript << L")";
@@ -616,6 +679,7 @@ void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L")";
}
}
+ return true;
}
CXFA_FMDotAccessorExpression::CXFA_FMDotAccessorExpression(
@@ -632,19 +696,24 @@ CXFA_FMDotAccessorExpression::CXFA_FMDotAccessorExpression(
CXFA_FMDotAccessorExpression::~CXFA_FMDotAccessorExpression() {}
-void CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[DOT];
javascript << L"(";
+ CFX_WideTextBuf tempExp1;
if (m_pExp1) {
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(tempExp1))
+ return false;
+ javascript << tempExp1;
} else {
javascript << L"null";
}
javascript << L", ";
javascript << L"\"";
- if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) {
- m_pExp1->ToJavaScript(javascript);
- }
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier)
+ javascript << tempExp1;
javascript << L"\", ";
if (m_op == TOKdotscream) {
javascript << L"\"#";
@@ -659,8 +728,10 @@ void CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << m_wsIdentifier;
javascript << L"\", ";
}
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMIndexExpression::CXFA_FMIndexExpression(
@@ -672,7 +743,7 @@ CXFA_FMIndexExpression::CXFA_FMIndexExpression(
m_accessorIndex(accessorIndex),
m_bIsStarIndex(bIsStarIndex) {}
-void CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
switch (m_accessorIndex) {
case ACCESSOR_NO_INDEX:
javascript << L"0";
@@ -692,11 +763,13 @@ void CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
if (!m_bIsStarIndex) {
javascript << L", ";
if (m_pExp) {
- m_pExp->ToJavaScript(javascript);
+ if (!m_pExp->ToJavaScript(javascript))
+ return false;
} else {
javascript << L"0";
}
}
+ return true;
}
CXFA_FMDotDotAccessorExpression::CXFA_FMDotDotAccessorExpression(
@@ -713,22 +786,29 @@ CXFA_FMDotDotAccessorExpression::CXFA_FMDotDotAccessorExpression(
CXFA_FMDotDotAccessorExpression::~CXFA_FMDotDotAccessorExpression() {}
-void CXFA_FMDotDotAccessorExpression::ToJavaScript(
+bool CXFA_FMDotDotAccessorExpression::ToJavaScript(
CFX_WideTextBuf& javascript) {
javascript << gs_lpStrExpFuncName[DOTDOT];
javascript << L"(";
- m_pExp1->ToJavaScript(javascript);
+ CFX_WideTextBuf tempExp1;
+ if (!m_pExp1->ToJavaScript(tempExp1))
+ return false;
+ javascript << tempExp1;
javascript << L", ";
javascript << L"\"";
- if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) {
- m_pExp1->ToJavaScript(javascript);
- }
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ if (m_pExp1->GetOperatorToken() == TOKidentifier)
+ javascript << tempExp1;
javascript << L"\", ";
javascript << L"\"";
javascript << m_wsIdentifier;
javascript << L"\", ";
- m_pExp2->ToJavaScript(javascript);
+ if (!m_pExp2->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMMethodCallExpression::CXFA_FMMethodCallExpression(
@@ -740,11 +820,12 @@ CXFA_FMMethodCallExpression::CXFA_FMMethodCallExpression(
std::move(pAccessorExp1),
std::move(pCallExp)) {}
-void CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"(\nfunction ()\n{\n";
javascript << L"var method_return_value = null;\n";
javascript << L"var accessor_object = ";
- m_pExp1->ToJavaScript(javascript);
+ if (!m_pExp1->ToJavaScript(javascript))
+ return false;
javascript << L";\n";
javascript << L"if (";
javascript << gs_lpStrExpFuncName[ISFMARRAY];
@@ -752,11 +833,22 @@ void CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"for(var index = accessor_object.length - 1; index > 1; "
L"index--)\n{\n";
javascript << L"method_return_value = accessor_object[index].";
- m_pExp2->ToJavaScript(javascript);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ CFX_WideTextBuf tempExp2;
+ if (!m_pExp2->ToJavaScript(tempExp2))
+ return false;
+ javascript << tempExp2;
javascript << L";\n}\n}\n";
javascript << L"else\n{\nmethod_return_value = accessor_object.";
- m_pExp2->ToJavaScript(javascript);
+ javascript << tempExp2;
javascript << L";\n}\n";
javascript << L"return method_return_value;\n";
javascript << L"}\n).call(this)";
+ return !CFXA_IsTooBig(javascript);
+}
+
+bool CFXA_IsTooBig(const CFX_WideTextBuf& javascript) {
+ return javascript.GetSize() > 256 * 1024 * 1024;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 22:11:18 +0000