Move fpdfsdk/javascript to fxjs/

This CL moves all of the CJS files into fxjs. The :javascript build rule
is removed and :fxjs is used instead.

Change-Id: I1701b308f51317d0346c7401b43812c3f43a27bf
Reviewed-on: https://pdfium-review.googlesource.com/17047
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 166 insertions, 0 deletions

diff --git a/fxjs/JS_Define.h b/fxjs/JS_Define.h
new file mode 100644
index 0000000000..6de56f40e0
--- /dev/null
+++ b/fxjs/JS_Define.h
@@ -0,0 +1,166 @@
+// Copyright 2014 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
+
+#ifndef FXJS_JS_DEFINE_H_
+#define FXJS_JS_DEFINE_H_
+
+#include <vector>
+
+#include "fxjs/cjs_object.h"
+#include "fxjs/cjs_return.h"
+#include "fxjs/fxjs_v8.h"
+#include "fxjs/js_resources.h"
+
+double JS_GetDateTime();
+int JS_GetYearFromTime(double dt);
+int JS_GetMonthFromTime(double dt);
+int JS_GetDayFromTime(double dt);
+int JS_GetHourFromTime(double dt);
+int JS_GetMinFromTime(double dt);
+int JS_GetSecFromTime(double dt);
+double JS_LocalTime(double d);
+double JS_DateParse(const WideString& str);
+double JS_MakeDay(int nYear, int nMonth, int nDay);
+double JS_MakeTime(int nHour, int nMin, int nSec, int nMs);
+double JS_MakeDate(double day, double time);
+
+// Some JS methods have the bizarre convention that they may also be called
+// with a single argument which is an object containing the actual arguments
+// as its properties. The varying arguments to this method are the property
+// names as wchar_t string literals corresponding to each positional argument.
+// The result will always contain |nKeywords| value, with unspecified ones
+// being set to type VT_unknown.
+std::vector<v8::Local<v8::Value>> ExpandKeywordParams(
+    CJS_Runtime* pRuntime,
+    const std::vector<v8::Local<v8::Value>>& originals,
+    size_t nKeywords,
+    ...);
+
+// All JS classes have a name, an object defintion ID, and the ability to
+// register themselves with FXJS_V8. We never make a BASE class on its own
+// because it can't really do anything.
+
+// Rich JS classes provide constants, methods, properties, and the ability
+// to construct native object state.
+
+template <class T, class A>
+static void JSConstructor(CFXJS_Engine* pEngine, v8::Local<v8::Object> obj) {
+  CJS_Object* pObj = new T(obj);
+  pObj->SetEmbedObject(new A(pObj));
+  pEngine->SetObjectPrivate(obj, pObj);
+  pObj->InitInstance(static_cast<CJS_Runtime*>(pEngine));
+}
+
+template <class T>
+static void JSDestructor(CFXJS_Engine* pEngine, v8::Local<v8::Object> obj) {
+  delete static_cast<T*>(pEngine->GetObjectPrivate(obj));
+}
+
+template <class C, CJS_Return (C::*M)(CJS_Runtime*)>
+void JSPropGetter(const char* prop_name_string,
+                  const char* class_name_string,
+                  v8::Local<v8::String> property,
+                  const v8::PropertyCallbackInfo<v8::Value>& info) {
+  CJS_Runtime* pRuntime =
+      CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate());
+  if (!pRuntime)
+    return;
+
+  CJS_Object* pJSObj =
+      static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder()));
+  if (!pJSObj)
+    return;
+
+  C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+  CJS_Return result = (pObj->*M)(pRuntime);
+  if (result.HasError()) {
+    pRuntime->Error(JSFormatErrorString(class_name_string, prop_name_string,
+                                        result.Error()));
+    return;
+  }
+
+  if (result.HasReturn())
+    info.GetReturnValue().Set(result.Return());
+}
+
+template <class C, CJS_Return (C::*M)(CJS_Runtime*, v8::Local<v8::Value>)>
+void JSPropSetter(const char* prop_name_string,
+                  const char* class_name_string,
+                  v8::Local<v8::String> property,
+                  v8::Local<v8::Value> value,
+                  const v8::PropertyCallbackInfo<void>& info) {
+  CJS_Runtime* pRuntime =
+      CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate());
+  if (!pRuntime)
+    return;
+
+  CJS_Object* pJSObj =
+      static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder()));
+  if (!pJSObj)
+    return;
+
+  C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+  CJS_Return result = (pObj->*M)(pRuntime, value);
+  if (result.HasError()) {
+    pRuntime->Error(JSFormatErrorString(class_name_string, prop_name_string,
+                                        result.Error()));
+  }
+}
+
+template <class C,
+          CJS_Return (C::*M)(CJS_Runtime*,
+                             const std::vector<v8::Local<v8::Value>>&)>
+void JSMethod(const char* method_name_string,
+              const char* class_name_string,
+              const v8::FunctionCallbackInfo<v8::Value>& info) {
+  CJS_Runtime* pRuntime =
+      CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate());
+  if (!pRuntime)
+    return;
+
+  CJS_Object* pJSObj =
+      static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder()));
+  if (!pJSObj)
+    return;
+
+  std::vector<v8::Local<v8::Value>> parameters;
+  for (unsigned int i = 0; i < (unsigned int)info.Length(); i++)
+    parameters.push_back(info[i]);
+
+  C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+  CJS_Return result = (pObj->*M)(pRuntime, parameters);
+  if (result.HasError()) {
+    pRuntime->Error(JSFormatErrorString(class_name_string, method_name_string,
+                                        result.Error()));
+    return;
+  }
+
+  if (result.HasReturn())
+    info.GetReturnValue().Set(result.Return());
+}
+
+#define JS_STATIC_PROP(err_name, prop_name, class_name)           \
+  static void get_##prop_name##_static(                           \
+      v8::Local<v8::String> property,                             \
+      const v8::PropertyCallbackInfo<v8::Value>& info) {          \
+    JSPropGetter<class_name, &class_name::get_##prop_name>(       \
+        #err_name, #class_name, property, info);                  \
+  }                                                               \
+  static void set_##prop_name##_static(                           \
+      v8::Local<v8::String> property, v8::Local<v8::Value> value, \
+      const v8::PropertyCallbackInfo<void>& info) {               \
+    JSPropSetter<class_name, &class_name::set_##prop_name>(       \
+        #err_name, #class_name, property, value, info);           \
+  }
+
+#define JS_STATIC_METHOD(method_name, class_name)                             \
+  static void method_name##_static(                                           \
+      const v8::FunctionCallbackInfo<v8::Value>& info) {                      \
+    JSMethod<class_name, &class_name::method_name>(#method_name, #class_name, \
+                                                   info);                     \
+  }
+
+#endif  // FXJS_JS_DEFINE_H_