3 files changed, 26 insertions, 22 deletions

diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index 270160eeb6..ca9a8cc263 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -209,13 +209,13 @@ class CPDFDoc_Environment final {
 
   CFFL_IFormFiller* GetIFormFiller();             // Creates if not present.
   CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr();  // Creates if not present.
-  IFXJS_Runtime* GetJSRuntime();                  // Creates if not present.
+  IJS_Runtime* GetJSRuntime();                    // Creates if not present.
   CPDFSDK_ActionHandler* GetActionHander();       // Creates if not present.
 
  private:
   CPDFSDK_AnnotHandlerMgr* m_pAnnotHandlerMgr;
   CPDFSDK_ActionHandler* m_pActionHandler;
-  nonstd::unique_ptr<IFXJS_Runtime> m_pJSRuntime;
+  nonstd::unique_ptr<IJS_Runtime> m_pJSRuntime;
   FPDF_FORMFILLINFO* const m_pInfo;
   CPDFSDK_Document* m_pSDKDoc;
   CPDF_Document* const m_pPDFDoc;
@@ -239,7 +239,7 @@ class CPDFSDK_Document {
 
   CPDFSDK_Annot* GetFocusAnnot();
 
-  IFXJS_Runtime* GetJsRuntime();
+  IJS_Runtime* GetJsRuntime();
 
   FX_BOOL SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag = 0);
   FX_BOOL KillFocusAnnot(FX_UINT nFlag = 0);
diff --git a/fpdfsdk/include/javascript/IJavaScript.h b/fpdfsdk/include/javascript/IJavaScript.h
index 4aeb76065b..a527d19544 100644
--- a/fpdfsdk/include/javascript/IJavaScript.h
+++ b/fpdfsdk/include/javascript/IJavaScript.h
@@ -16,7 +16,7 @@ class CPDFSDK_Document;
 class CPDF_Bookmark;
 class CPDF_FormField;
 
-class IFXJS_Context {
+class IJS_Context {
  public:
   virtual FX_BOOL RunScript(const CFX_WideString& script,
                             CFX_WideString& info) = 0;
@@ -128,22 +128,22 @@ class IFXJS_Context {
   virtual void EnableMessageBox(FX_BOOL bEnable) = 0;
 
  protected:
-  virtual ~IFXJS_Context() {}
+  virtual ~IJS_Context() {}
 };
 
-class IFXJS_Runtime {
+class IJS_Runtime {
  public:
-  static IFXJS_Runtime* Create(CPDFDoc_Environment* pEnv);
-  virtual ~IFXJS_Runtime() {}
+  static IJS_Runtime* Create(CPDFDoc_Environment* pEnv);
+  virtual ~IJS_Runtime() {}
 
-  virtual IFXJS_Context* NewContext() = 0;
-  virtual void ReleaseContext(IFXJS_Context* pContext) = 0;
-  virtual IFXJS_Context* GetCurrentContext() = 0;
+  virtual IJS_Context* NewContext() = 0;
+  virtual void ReleaseContext(IJS_Context* pContext) = 0;
+  virtual IJS_Context* GetCurrentContext() = 0;
   virtual void SetReaderDocument(CPDFSDK_Document* pReaderDoc) = 0;
   virtual CPDFSDK_Document* GetReaderDocument() = 0;
 
  protected:
-  IFXJS_Runtime() {}
+  IJS_Runtime() {}
 };
 
 #endif  // FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_
diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h
index f174b21f0a..651414b53b 100644
--- a/fpdfsdk/include/jsapi/fxjs_v8.h
+++ b/fpdfsdk/include/jsapi/fxjs_v8.h
@@ -4,8 +4,12 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-// PDFium wrapper around V8 APIs. PDFium code should include this file rather
-// than including V8 headers directly.
+// FXJS_V8 is a layer that makes it easier to define native objects in V8, but
+// has no knowledge of PDF-specific native objects. It could in theory be used
+// to implement other sets of native objects.
+
+// PDFium code should include this file rather than including V8 headers
+// directly.
 
 #ifndef FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
 #define FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
@@ -15,8 +19,8 @@
 
 // FXJS_V8 places no interpretation on these two classes; it merely
 // passes them on to the caller-provided FXJS_CONSTRUCTORs.
-class IFXJS_Context;
-class IFXJS_Runtime;
+class IJS_Context;
+class IJS_Runtime;
 
 enum FXJSOBJTYPE {
   FXJSOBJTYPE_DYNAMIC = 0,  // Created by native method and returned to JS.
@@ -57,7 +61,7 @@ class FXJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
   void Free(void* data, size_t length) override;
 };
 
-using FXJS_CONSTRUCTOR = void (*)(IFXJS_Context* cc, v8::Local<v8::Object> obj);
+using FXJS_CONSTRUCTOR = void (*)(IJS_Context* cc, v8::Local<v8::Object> obj);
 using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
 
 // Call before making FXJS_PrepareIsolate call.
@@ -115,22 +119,22 @@ void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
 
 // Called after FXJS_Define* calls made.
 void FXJS_InitializeRuntime(v8::Isolate* pIsolate,
-                            IFXJS_Runtime* pFXRuntime,
-                            IFXJS_Context* context,
+                            IJS_Runtime* pFXRuntime,
+                            IJS_Context* context,
                             v8::Global<v8::Context>& v8PersistentContext);
 void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
                          v8::Global<v8::Context>& v8PersistentContext);
-IFXJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
+IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
 
 // Called after FXJS_InitializeRuntime call made.
 int FXJS_Execute(v8::Isolate* pIsolate,
-                 IFXJS_Context* pJSContext,
+                 IJS_Context* pJSContext,
                  const wchar_t* script,
                  long length,
                  FXJSErr* perror);
 
 v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
-                                           IFXJS_Context* pJSContext,
+                                           IJS_Context* pJSContext,
                                            int nObjDefnID);
 v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
 int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);