Various API changes

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index c683fb91bdba59dd5ecdb825d23716dd9e52c401..d463393fd8a8dcff44452da7f769d992994fe255 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -128,7 +128,7 @@ class Data;
  * \param object the weak global object to be reclaimed by the garbage collector
  * \param parameter the value passed in when making the weak global object
  */
-typedef void (*WeakReferenceCallback)(Persistent<Object> object,
+typedef void (*WeakReferenceCallback)(Persistent<Value> object,
                                       void* parameter);
 
 
@@ -512,9 +512,9 @@ class EXPORT ScriptOrigin {
       : resource_name_(resource_name),
         resource_line_offset_(resource_line_offset),
         resource_column_offset_(resource_column_offset) { }
-  inline Handle<Value> ResourceName();
-  inline Handle<Integer> ResourceLineOffset();
-  inline Handle<Integer> ResourceColumnOffset();
+  inline Handle<Value> ResourceName() const;
+  inline Handle<Integer> ResourceLineOffset() const;
+  inline Handle<Integer> ResourceColumnOffset() const;
  private:
   Handle<Value> resource_name_;
   Handle<Integer> resource_line_offset_;
@@ -559,16 +559,7 @@ class EXPORT Message {
   Local<String> Get();
   Local<String> GetSourceLine();
 
-  // TODO(1241256): Rewrite (or remove) this method.  We don't want to
-  // deal with ownership of the returned string and we want to use
-  // JavaScript data structures exclusively.
-  char* GetUnderline(char* source_line, char underline_char);
-
-  Handle<String> GetScriptResourceName();
-
-  // TODO(1240903): Remove this when no longer used in WebKit V8
-  // bindings.
-  Handle<Value> GetSourceData();
+  Handle<Value> GetScriptResourceName();
 
   /**
    * Returns the number, 1-based, of the line where the error occurred.
@@ -676,6 +667,11 @@ class EXPORT Value : public Data {
    */
   bool IsInt32();
 
+  /**
+   * Returns true if this value is a Date.
+   */
+  bool IsDate();
+
   Local<Boolean> ToBoolean();
   Local<Number> ToNumber();
   Local<String> ToString();
@@ -991,6 +987,14 @@ class EXPORT Uint32 : public Integer {
 class EXPORT Date : public Value {
  public:
   static Local<Value> New(double time);
+
+  /**
+   * A specialization of Value::NumberValue that is more efficient
+   * because we know the structure of this object.
+   */
+  double NumberValue();
+
+  static Date* Cast(v8::Value* obj);
 };
 
 
@@ -1745,11 +1749,11 @@ Handle<Boolean> EXPORT False();
 class EXPORT ResourceConstraints {
  public:
   ResourceConstraints();
-  int max_young_space_size() { return max_young_space_size_; }
+  int max_young_space_size() const { return max_young_space_size_; }
   void set_max_young_space_size(int value) { max_young_space_size_ = value; }
-  int max_old_space_size() { return max_old_space_size_; }
+  int max_old_space_size() const { return max_old_space_size_; }
   void set_max_old_space_size(int value) { max_old_space_size_ = value; }
-  uint32_t* stack_limit() { return stack_limit_; }
+  uint32_t* stack_limit() const { return stack_limit_; }
   void set_stack_limit(uint32_t* value) { stack_limit_ = value; }
  private:
   int max_young_space_size_;
@@ -1980,7 +1984,7 @@ class EXPORT TryCatch {
   /**
    * Returns true if an exception has been caught by this try/catch block.
    */
-  bool HasCaught();
+  bool HasCaught() const;
 
   /**
    * Returns the exception caught by this try/catch block.  If no exception has
@@ -1988,7 +1992,7 @@ class EXPORT TryCatch {
    *
    * The returned handle is valid until this TryCatch block has been destroyed.
    */
-  Local<Value> Exception();
+  Local<Value> Exception() const;
 
   /**
    * Returns the message associated with this exception.  If there is
@@ -1997,7 +2001,7 @@ class EXPORT TryCatch {
    * The returned handle is valid until this TryCatch block has been
    * destroyed.
    */
-  Local<v8::Message> Message();
+  Local<v8::Message> Message() const;
 
   /**
    * Clears any exceptions that may have been caught by this try/catch block.
@@ -2373,17 +2377,17 @@ Local<T> HandleScope::Close(Handle<T> value) {
   return Local<T>(reinterpret_cast<T*>(after));
 }
 
-Handle<Value> ScriptOrigin::ResourceName() {
+Handle<Value> ScriptOrigin::ResourceName() const {
   return resource_name_;
 }
 
 
-Handle<Integer> ScriptOrigin::ResourceLineOffset() {
+Handle<Integer> ScriptOrigin::ResourceLineOffset() const {
   return resource_line_offset_;
 }
 
 
-Handle<Integer> ScriptOrigin::ResourceColumnOffset() {
+Handle<Integer> ScriptOrigin::ResourceColumnOffset() const {
   return resource_column_offset_;
 }