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-rw-r--r--fpdfsdk/javascript/util.cpp119
1 files changed, 42 insertions, 77 deletions
diff --git a/fpdfsdk/javascript/util.cpp b/fpdfsdk/javascript/util.cpp
index 202a1ead7f..3accaa265c 100644
--- a/fpdfsdk/javascript/util.cpp
+++ b/fpdfsdk/javascript/util.cpp
@@ -73,13 +73,11 @@ util::util(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject) {}
util::~util() {}
-bool util::printf(CJS_Runtime* pRuntime,
- const std::vector<v8::Local<v8::Value>>& params,
- CJS_Value& vRet,
- WideString& sError) {
+CJS_Return util::printf(CJS_Runtime* pRuntime,
+ const std::vector<v8::Local<v8::Value>>& params) {
const size_t iSize = params.size();
if (iSize < 1)
- return false;
+ return CJS_Return(false);
std::wstring unsafe_fmt_string(pRuntime->ToWideString(params[0]).c_str());
std::vector<std::wstring> unsafe_conversion_specifiers;
@@ -133,28 +131,21 @@ bool util::printf(CJS_Runtime* pRuntime,
}
c_strResult.erase(c_strResult.begin());
- vRet = CJS_Value(pRuntime->NewString(c_strResult.c_str()));
- return true;
+ return CJS_Return(pRuntime->NewString(c_strResult.c_str()));
}
-bool util::printd(CJS_Runtime* pRuntime,
- const std::vector<v8::Local<v8::Value>>& params,
- CJS_Value& vRet,
- WideString& sError) {
+CJS_Return util::printd(CJS_Runtime* pRuntime,
+ const std::vector<v8::Local<v8::Value>>& params) {
const size_t iSize = params.size();
if (iSize < 2)
- return false;
+ return CJS_Return(false);
- if (params[1].IsEmpty() || !params[1]->IsDate()) {
- sError = JSGetStringFromID(IDS_STRING_JSPRINT1);
- return false;
- }
+ if (params[1].IsEmpty() || !params[1]->IsDate())
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSPRINT1));
CJS_Date jsDate(params[1].As<v8::Date>());
- if (!jsDate.IsValidDate(pRuntime)) {
- sError = JSGetStringFromID(IDS_STRING_JSPRINT2);
- return false;
- }
+ if (!jsDate.IsValidDate(pRuntime))
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSPRINT2));
if (params[0]->IsNumber()) {
WideString swResult;
@@ -180,19 +171,16 @@ bool util::printd(CJS_Runtime* pRuntime,
jsDate.GetSeconds(pRuntime));
break;
default:
- sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
- return false;
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR));
}
- vRet = CJS_Value(pRuntime->NewString(swResult.c_str()));
- return true;
+ return CJS_Return(pRuntime->NewString(swResult.c_str()));
}
if (params[0]->IsString()) {
- if (iSize > 2 && pRuntime->ToBoolean(params[2])) {
- sError = JSGetStringFromID(IDS_STRING_JSNOTSUPPORT);
- return false; // currently, it doesn't support XFAPicture.
- }
+ // We don't support XFAPicture at the moment.
+ if (iSize > 2 && pRuntime->ToBoolean(params[2]))
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSNOTSUPPORT));
// Convert PDF-style format specifiers to wcsftime specifiers. Remove any
// pre-existing %-directives before inserting our own.
@@ -213,10 +201,8 @@ bool util::printd(CJS_Runtime* pRuntime,
}
int iYear = jsDate.GetYear(pRuntime);
- if (iYear < 0) {
- sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
- return false;
- }
+ if (iYear < 0)
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR));
int iMonth = jsDate.GetMonth(pRuntime);
int iDay = jsDate.GetDay(pRuntime);
@@ -259,28 +245,21 @@ bool util::printd(CJS_Runtime* pRuntime,
wchar_t buf[64] = {};
FXSYS_wcsftime(buf, 64, cFormat.c_str(), &time);
cFormat = buf;
- vRet = CJS_Value(pRuntime->NewString(cFormat.c_str()));
- return true;
+ return CJS_Return(pRuntime->NewString(cFormat.c_str()));
}
- sError = JSGetStringFromID(IDS_STRING_JSTYPEERROR);
- return false;
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSTYPEERROR));
}
-bool util::printx(CJS_Runtime* pRuntime,
- const std::vector<v8::Local<v8::Value>>& params,
- CJS_Value& vRet,
- WideString& sError) {
- if (params.size() < 2) {
- sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
- return false;
- }
-
- vRet = CJS_Value(pRuntime->NewString(printx(pRuntime->ToWideString(params[0]),
- pRuntime->ToWideString(params[1]))
- .c_str()));
+CJS_Return util::printx(CJS_Runtime* pRuntime,
+ const std::vector<v8::Local<v8::Value>>& params) {
+ if (params.size() < 2)
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
- return true;
+ return CJS_Return(
+ pRuntime->NewString(printx(pRuntime->ToWideString(params[0]),
+ pRuntime->ToWideString(params[1]))
+ .c_str()));
}
enum CaseMode { kPreserveCase, kUpperCase, kLowerCase };
@@ -381,47 +360,33 @@ WideString util::printx(const WideString& wsFormat,
return wsResult;
}
-bool util::scand(CJS_Runtime* pRuntime,
- const std::vector<v8::Local<v8::Value>>& params,
- CJS_Value& vRet,
- WideString& sError) {
+CJS_Return util::scand(CJS_Runtime* pRuntime,
+ const std::vector<v8::Local<v8::Value>>& params) {
if (params.size() < 2)
- return false;
+ return CJS_Return(false);
WideString sFormat = pRuntime->ToWideString(params[0]);
WideString sDate = pRuntime->ToWideString(params[1]);
double dDate = JS_GetDateTime();
- if (sDate.GetLength() > 0) {
+ if (sDate.GetLength() > 0)
dDate = CJS_PublicMethods::MakeRegularDate(sDate, sFormat, nullptr);
- }
-
- if (!std::isnan(dDate)) {
- vRet = CJS_Value(CJS_Date(pRuntime, dDate).ToV8Value());
- } else {
- vRet.Set(pRuntime->NewUndefined());
- }
- return true;
+ if (std::isnan(dDate))
+ return CJS_Return(pRuntime->NewUndefined());
+ return CJS_Return(CJS_Date(pRuntime, dDate).ToV8Value());
}
-bool util::byteToChar(CJS_Runtime* pRuntime,
- const std::vector<v8::Local<v8::Value>>& params,
- CJS_Value& vRet,
- WideString& sError) {
- if (params.size() < 1) {
- sError = JSGetStringFromID(IDS_STRING_JSPARAMERROR);
- return false;
- }
+CJS_Return util::byteToChar(CJS_Runtime* pRuntime,
+ const std::vector<v8::Local<v8::Value>>& params) {
+ if (params.size() < 1)
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSPARAMERROR));
int arg = pRuntime->ToInt32(params[0]);
- if (arg < 0 || arg > 255) {
- sError = JSGetStringFromID(IDS_STRING_JSVALUEERROR);
- return false;
- }
+ if (arg < 0 || arg > 255)
+ return CJS_Return(JSGetStringFromID(IDS_STRING_JSVALUEERROR));
WideString wStr(static_cast<wchar_t>(arg));
- vRet = CJS_Value(pRuntime->NewString(wStr.c_str()));
- return true;
+ return CJS_Return(pRuntime->NewString(wStr.c_str()));
}
// Ensure that sFormat contains at most one well-understood printf formatting