js/src/jit-test/tests/basic/proxy-assign-inherited.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 // When we assign to a property that a proxy claims is inherited, the
     2 // defineProperty handler call to create the new own property should get
     3 // the newly assigned value.
     5 var hits;
     6 var handlers = {
     7   getOwnPropertyDescriptor: function(name) {
     8     return undefined;
     9   },
    10   getPropertyDescriptor: function(name) {
    11     return { value:42, writable:true, enumerable:true, configurable:true };
    12   },
    13   defineProperty: function(name, descriptor) {
    14     hits++;
    15     assertEq(name, 'x');
    16     assertEq(descriptor.value, 43);
    17   }
    18 };
    19 hits = 0;
    20 Proxy.create(handlers).x = 43;
    21 assertEq(hits, 1);

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