support const methods, not just attributes, in webidl binder

6 files changed, 7 insertions, 1 deletions

diff --git a/tests/webidl/output.txt b/tests/webidl/output.txt
index af3b0087..c029935f 100644
--- a/tests/webidl/output.txt
+++ b/tests/webidl/output.txt
@@ -1,6 +1,7 @@
 Parent:42
 *
 84
+object
 c1
 Parent:7
 Child1:7
diff --git a/tests/webidl/post.js b/tests/webidl/post.js
index 8056a5ff..5376f27b 100644
--- a/tests/webidl/post.js
+++ b/tests/webidl/post.js
@@ -6,6 +6,7 @@ sme.mulVal(2);
 Module.print('*')
 Module.print(sme.getVal());
 sme.parentFunc(90);
+Module.print(typeof sme.getAsConst());
 
 Module.print('c1');
 
diff --git a/tests/webidl/test.h b/tests/webidl/test.h
index d8eb0fbc..5d13846c 100644
--- a/tests/webidl/test.h
+++ b/tests/webidl/test.h
@@ -11,6 +11,7 @@ public:
   int getVal() { return value; }; // inline should work just fine here, unlike Way 1 before
   void mulVal(int mul);
   void parentFunc() {}
+  const Parent *getAsConst() { return NULL; }
 };
 
 class Child1 : public Parent {
diff --git a/tests/webidl/test.idl b/tests/webidl/test.idl
index 6d87d5e3..8ee82b76 100644
--- a/tests/webidl/test.idl
+++ b/tests/webidl/test.idl
@@ -6,6 +6,7 @@ interface Parent {
   long getVal();
   void mulVal(long mul);
   void parentFunc();
+  [Const] Parent getAsConst();
 };
 
 interface Child1 {
diff --git a/third_party/WebIDL.py b/third_party/WebIDL.py
index 1ce44e06..a94cb528 100644
--- a/third_party/WebIDL.py
+++ b/third_party/WebIDL.py
@@ -3443,6 +3443,7 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
               identifier == "Ref" or
               identifier == "Value" or
               identifier == "Operator" or
+              identifier == "Const" or
               identifier == "WebGLHandlesContextLoss"):
             # Known attributes that we don't need to do anything with here
             pass
diff --git a/tools/webidl_binder.py b/tools/webidl_binder.py
index 0507cc78..168460fe 100644
--- a/tools/webidl_binder.py
+++ b/tools/webidl_binder.py
@@ -359,7 +359,8 @@ for name in names:
                     m.getExtendedAttribute('Value'),
                     (m.getExtendedAttribute('Operator') or [None])[0],
                     constructor,
-                    func_scope=m.parentScope.identifier.name)
+                    func_scope=m.parentScope.identifier.name,
+                    const=m.getExtendedAttribute('Const'))
     mid_js += [';\n']
     if constructor:
       emit_constructor(name)