Make more variables const-ref.chromium/3373

Found by ClangTidy.

BUG=pdfium:1040

Change-Id: I6d7cb26ae2d12f5650f73596d0b991234b076f57
Reviewed-on: https://pdfium-review.googlesource.com/28712
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/fpdfsdk/fsdk_actionhandler.cpp b/fpdfsdk/fsdk_actionhandler.cpp
index c0e413f158..305d905c85 100644
--- a/fpdfsdk/fsdk_actionhandler.cpp
+++ b/fpdfsdk/fsdk_actionhandler.cpp
@@ -525,7 +525,7 @@ void CPDFSDK_ActionHandler::DoAction_ResetForm(
 void CPDFSDK_ActionHandler::RunScriptForAction(
     const CPDF_Action& action,
     CPDFSDK_FormFillEnvironment* pFormFillEnv,
-    std::function<void(IJS_EventContext* context)> cb) {
+    const RunScriptCallback& cb) {
   if (!pFormFillEnv->IsJSPlatformPresent())
     return;
 
@@ -536,10 +536,9 @@ void CPDFSDK_ActionHandler::RunScriptForAction(
   RunScript(pFormFillEnv, swJS, cb);
 }
 
-void CPDFSDK_ActionHandler::RunScript(
-    CPDFSDK_FormFillEnvironment* pFormFillEnv,
-    const WideString& script,
-    std::function<void(IJS_EventContext* context)> cb) {
+void CPDFSDK_ActionHandler::RunScript(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+                                      const WideString& script,
+                                      const RunScriptCallback& cb) {
   IJS_Runtime* pRuntime = pFormFillEnv->GetIJSRuntime();
   IJS_EventContext* pContext = pRuntime->NewEventContext();