Rename JS_Runtime_Stub to cjs_runtimestub

This CL renames JS_Runtime_Stub.cpp to cjs_runtimestub.cpp to match the
contents. The event context stub is moved to to
cjs_event_context_stub.cpp.

Change-Id: I1b231b10aaedd1fe484e55736b0fb562d0a0df88
Reviewed-on: https://pdfium-review.googlesource.com/17037
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/fpdfsdk/javascript/cjs_runtimestub.cpp b/fpdfsdk/javascript/cjs_runtimestub.cpp
new file mode 100644
index 0000000000..391f400b22
--- /dev/null
+++ b/fpdfsdk/javascript/cjs_runtimestub.cpp
@@ -0,0 +1,60 @@
+// Copyright 2015 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <memory>
+
+#include "core/fxcrt/unowned_ptr.h"
+#include "fpdfsdk/javascript/cjs_event_context_stub.h"
+#include "fpdfsdk/javascript/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 {}
+
+  IJS_EventContext* NewEventContext() override {
+    if (!m_pContext)
+      m_pContext = pdfium::MakeUnique<CJS_EventContextStub>();
+    return m_pContext.get();
+  }
+
+  void ReleaseEventContext(IJS_EventContext* pContext) override {}
+
+  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const override {
+    return m_pFormFillEnv.Get();
+  }
+
+#ifdef PDF_ENABLE_XFA
+  bool GetValueByName(const ByteStringView&, CFXJSE_Value*) override {
+    return false;
+  }
+
+  bool SetValueByName(const ByteStringView&, CFXJSE_Value*) override {
+    return false;
+  }
+#endif  // PDF_ENABLE_XFA
+
+  int ExecuteScript(const WideString& script, WideString* info) override {
+    return 0;
+  }
+
+ protected:
+  UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
+  std::unique_ptr<CJS_EventContextStub> m_pContext;
+};
+
+// static
+void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
+
+// static
+void IJS_Runtime::Destroy() {}
+
+// static
+IJS_Runtime* IJS_Runtime::Create(CPDFSDK_FormFillEnvironment* pFormFillEnv) {
+  return new CJS_RuntimeStub(pFormFillEnv);
+}