[runtime] Implement encodeURI as single runtime function.

src/factory.h

 // Copyright 2014 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.
 
 #ifndef V8_FACTORY_H_
 #define V8_FACTORY_H_
 
 #include "src/isolate.h"
 #include "src/messages.h"
 #include "src/type-feedback-vector.h"
@@ skipping 542 matching lines @@
   Handle<BytecodeArray> CopyBytecodeArray(Handle<BytecodeArray>);
 
   // Interface for creating error objects.
   Handle<Object> NewError(Handle<JSFunction> constructor,
                           Handle<String> message);
 
   Handle<Object> NewInvalidStringLengthError() {
     return NewRangeError(MessageTemplate::kInvalidStringLength);
   }
 
+  Handle<Object> NewMakeURIError() {

[Yang, 2016/05/12 07:39:20]

Can we call this NewURIError and have it call into NewError with the right
constructor and template directly?

[Franzi, 2016/05/13 09:42:02]

Done.

+    return NewURIError(MessageTemplate::kURIMalformed);
+  }
+
   Handle<Object> NewError(Handle<JSFunction> constructor,
                           MessageTemplate::Template template_index,
                           Handle<Object> arg0 = Handle<Object>(),
                           Handle<Object> arg1 = Handle<Object>(),
                           Handle<Object> arg2 = Handle<Object>());
 
 #define DECLARE_ERROR(NAME)                                          \
   Handle<Object> New##NAME(MessageTemplate::Template template_index, \
                            Handle<Object> arg0 = Handle<Object>(),   \
                            Handle<Object> arg1 = Handle<Object>(),   \
                            Handle<Object> arg2 = Handle<Object>());
   DECLARE_ERROR(Error)
   DECLARE_ERROR(EvalError)
   DECLARE_ERROR(RangeError)
   DECLARE_ERROR(ReferenceError)
   DECLARE_ERROR(SyntaxError)
   DECLARE_ERROR(TypeError)
+  DECLARE_ERROR(URIError)

[Yang, 2016/05/12 07:39:20]

Let's not declare this helper.

[Franzi, 2016/05/13 09:42:02]

Done.

+
 #undef DEFINE_ERROR
 
   Handle<String> NumberToString(Handle<Object> number,
                                 bool check_number_string_cache = true);
 
   Handle<String> Uint32ToString(uint32_t value) {
     return NumberToString(NewNumberFromUint(value));
   }
 
   Handle<JSFunction> InstallMembers(Handle<JSFunction> function);
@@ skipping 119 matching lines @@
 
   // Create a JSArray with no elements and no length.
   Handle<JSArray> NewJSArray(ElementsKind elements_kind,
                              PretenureFlag pretenure = NOT_TENURED);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FACTORY_H_