convert most remaining api functions needing context to maybes

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 2908 matching lines @@
  * An instance of the built-in array constructor (ECMA-262, 15.4.2).
  */
 class V8_EXPORT Array : public Object {
  public:
   uint32_t Length() const;
 
   /**
    * Clones an element at index |index|.  Returns an empty
    * handle if cloning fails (for any reason).
    */
-  Local<Object> CloneElementAt(uint32_t index);
+  V8_DEPRECATE_SOON("Use maybe version",
+                    Local<Object> CloneElementAt(uint32_t index));
+  MaybeLocal<Object> CloneElementAt(Local<Context> context, uint32_t index);
 
   /**
    * Creates a JavaScript array with the given length. If the length
    * is negative the returned array will have length 0.
    */
   static Local<Array> New(Isolate* isolate, int length = 0);
 
   V8_INLINE static Array* Cast(Value* obj);
  private:
   Array();
@@ skipping 735 matching lines @@
   /**
    * Creates a regular expression from the given pattern string and
    * the flags bit field. May throw a JavaScript exception as
    * described in ECMA-262, 15.10.4.1.
    *
    * For example,
    *   RegExp::New(v8::String::New("foo"),
    *               static_cast<RegExp::Flags>(kGlobal | kMultiline))
    * is equivalent to evaluating "/foo/gm".
    */
-  static Local<RegExp> New(Handle<String> pattern, Flags flags);
+  static V8_DEPRECATE_SOON("Use maybe version",
+                           Local<RegExp> New(Handle<String> pattern,
+                                             Flags flags));
+  static MaybeLocal<RegExp> New(Local<Context> context, Handle<String> pattern,
+                                Flags flags);
 
   /**
    * Returns the value of the source property: a string representing
    * the regular expression.
    */
   Local<String> GetSource() const;
 
   /**
    * Returns the flags bit field.
    */
@@ skipping 363 matching lines @@
  public:
   /** Creates a function template.*/
   static Local<FunctionTemplate> New(
       Isolate* isolate,
       FunctionCallback callback = 0,
       Handle<Value> data = Handle<Value>(),
       Handle<Signature> signature = Handle<Signature>(),
       int length = 0);
 
   /** Returns the unique function instance in the current execution context.*/
-  Local<Function> GetFunction();
+  V8_DEPRECATE_SOON("Use maybe version", Local<Function> GetFunction());
+  MaybeLocal<Function> GetFunction(Local<Context> context);
 
   /**
    * Set the call-handler callback for a FunctionTemplate.  This
    * callback is called whenever the function created from this
    * FunctionTemplate is called.
    */
   void SetCallHandler(FunctionCallback callback,
                       Handle<Value> data = Handle<Value>());
 
   /** Set the predefined length property for the FunctionTemplate. */
@@ skipping 122 matching lines @@
  * Properties added to an ObjectTemplate are added to each object
  * created from the ObjectTemplate.
  */
 class V8_EXPORT ObjectTemplate : public Template {
  public:
   /** Creates an ObjectTemplate. */
   static Local<ObjectTemplate> New(Isolate* isolate);
   static V8_DEPRECATE_SOON("Use isolate version", Local<ObjectTemplate> New());
 
   /** Creates a new instance of this template.*/
-  Local<Object> NewInstance();
+  V8_DEPRECATE_SOON("Use maybe version", Local<Object> NewInstance());
+  MaybeLocal<Object> NewInstance(Local<Context> context);
 
   /**
    * Sets an accessor on the object template.
    *
    * Whenever the property with the given name is accessed on objects
    * created from this ObjectTemplate the getter and setter callbacks
    * are called instead of getting and setting the property directly
    * on the JavaScript object.
    *
    * \param name The name of the property for which an accessor is added.
@@ skipping 3616 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_