Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(751)

Unified Diff: src/macros.py

Issue 141913002: ES6: Implement Object.setPrototypeOf (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Add macro and add lookup test Created 6 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « no previous file | src/messages.js » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/macros.py
diff --git a/src/macros.py b/src/macros.py
index 0ba542739e6949c73f8a3064c1e0b975f3ce03d4..1722c6c7de2151168469053d4215c31ae3bdd2b8 100644
--- a/src/macros.py
+++ b/src/macros.py
@@ -139,6 +139,10 @@ macro IS_SPEC_OBJECT(arg) = (%_IsSpecObject(arg));
# we cannot handle those anyway.
macro IS_SPEC_FUNCTION(arg) = (%_ClassOf(arg) === 'Function');
+# Macro for ES6 CheckObjectCoercible
+# Will throw a TypeError of the form "[functionName] called on null or undefined".
+macro CHECK_OBJECT_COERCIBLE(arg, functionName) = if (IS_NULL_OR_UNDEFINED(arg) && !IS_UNDETECTABLE(arg)) throw MakeTypeError('called_on_null_or_undefined', [functionName]);
+
# Indices in bound function info retrieved by %BoundFunctionGetBindings(...).
const kBoundFunctionIndex = 0;
const kBoundThisIndex = 1;
« no previous file with comments | « no previous file | src/messages.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698