Fix the issue that no response from the call back function of FFI_GetPlatform()
BUG=pdfium:293
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1486583002 .
diff --git a/fpdfsdk/src/javascript/app.cpp b/fpdfsdk/src/javascript/app.cpp
index ab4c777..f195ae7 100644
--- a/fpdfsdk/src/javascript/app.cpp
+++ b/fpdfsdk/src/javascript/app.cpp
@@ -217,12 +217,18 @@
FX_BOOL app::platform(IJS_Context* cc,
CJS_PropValue& vp,
CFX_WideString& sError) {
- if (vp.IsGetting()) {
+ if (!vp.IsGetting())
+ return FALSE;
+ CPDFDoc_Environment* pEnv =
+ static_cast<CJS_Context*>(cc)->GetJSRuntime()->GetReaderApp();
+ if (!pEnv)
+ return FALSE;
+ CFX_WideString platfrom = pEnv->FFI_GetPlatform();
+ if (platfrom.IsEmpty())
vp << JS_STR_PLATFORM;
- return TRUE;
- }
-
- return FALSE;
+ else
+ vp << platfrom;
+ return TRUE;
}
FX_BOOL app::language(IJS_Context* cc,
