Always build JS Runtime stubs even if V8 present.

Prerequisite for switching V8 off at run-time.

Change-Id: I4b9f867185758350f5de3f57e771f63020df6e65
Reviewed-on: https://pdfium-review.googlesource.com/30994
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 25 insertions, 45 deletions

diff --git a/fxjs/cjs_runtimestub.cpp b/fxjs/cjs_runtimestub.cpp
index 105bb6f114..98c7679a04 100644
--- a/fxjs/cjs_runtimestub.cpp
+++ b/fxjs/cjs_runtimestub.cpp
@@ -4,60 +4,40 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include <memory>
+#include "fxjs/cjs_runtimestub.h"
 
-#include "core/fxcrt/unowned_ptr.h"
 #include "fxjs/cjs_event_context_stub.h"
-#include "fxjs/ijs_runtime.h"
 #include "third_party/base/ptr_util.h"
 
-class CJS_RuntimeStub final : public IJS_Runtime {
- public:
-  explicit CJS_RuntimeStub(CPDFSDK_FormFillEnvironment* pFormFillEnv)
-      : m_pFormFillEnv(pFormFillEnv) {}
-  ~CJS_RuntimeStub() override {}
+CJS_RuntimeStub::CJS_RuntimeStub(CPDFSDK_FormFillEnvironment* pFormFillEnv)
+    : m_pFormFillEnv(pFormFillEnv) {}
 
-  IJS_EventContext* NewEventContext() override {
-    if (!m_pContext)
-      m_pContext = pdfium::MakeUnique<CJS_EventContextStub>();
-    return m_pContext.get();
-  }
+CJS_RuntimeStub::~CJS_RuntimeStub() = default;
 
-  void ReleaseEventContext(IJS_EventContext* pContext) override {}
-
-  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const override {
-    return m_pFormFillEnv.Get();
-  }
-
-#ifdef PDF_ENABLE_XFA
-  bool GetValueByNameFromGlobalObject(const ByteStringView&,
-                                      CFXJSE_Value*) override {
-    return false;
-  }
-
-  bool SetValueByNameInGlobalObject(const ByteStringView&,
-                                    CFXJSE_Value*) override {
-    return false;
-  }
-#endif  // PDF_ENABLE_XFA
+IJS_EventContext* CJS_RuntimeStub::NewEventContext() {
+  if (!m_pContext)
+    m_pContext = pdfium::MakeUnique<CJS_EventContextStub>();
+  return m_pContext.get();
+}
 
-  int ExecuteScript(const WideString& script, WideString* info) override {
-    return 0;
-  }
+void CJS_RuntimeStub::ReleaseEventContext(IJS_EventContext* pContext) {}
 
- protected:
-  UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
-  std::unique_ptr<CJS_EventContextStub> m_pContext;
-};
+CPDFSDK_FormFillEnvironment* CJS_RuntimeStub::GetFormFillEnv() const {
+  return m_pFormFillEnv.Get();
+}
 
-// static
-void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
+#ifdef PDF_ENABLE_XFA
+bool CJS_RuntimeStub::GetValueByNameFromGlobalObject(const ByteStringView&,
+                                                     CFXJSE_Value*) {
+  return false;
+}
 
-// static
-void IJS_Runtime::Destroy() {}
+bool CJS_RuntimeStub::SetValueByNameInGlobalObject(const ByteStringView&,
+                                                   CFXJSE_Value*) {
+  return false;
+}
+#endif  // PDF_ENABLE_XFA
 
-// static
-std::unique_ptr<IJS_Runtime> IJS_Runtime::Create(
-    CPDFSDK_FormFillEnvironment* pFormFillEnv) {
-  return pdfium::MakeUnique<CJS_RuntimeStub>(pFormFillEnv);
+int CJS_RuntimeStub::ExecuteScript(const WideString& script, WideString* info) {
+  return 0;
 }