The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp
js/src/jsapi-tests/testSetPropertyIgnoringNamedGetter.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:6cc8df59a2da |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set ts=8 sts=4 et sw=4 tw=99: | |
| 3 */ | |
| 4 | |
| 5 #include "jsfriendapi.h" | |
| 6 #include "jsproxy.h" | |
| 7 | |
| 8 #include "jsapi-tests/tests.h" | |
| 9 | |
| 10 using namespace js; | |
| 11 using namespace JS; | |
| 12 | |
| 13 class CustomProxyHandler : public DirectProxyHandler { | |
| 14 public: | |
| 15 CustomProxyHandler() : DirectProxyHandler(nullptr) {} | |
| 16 | |
| 17 bool getPropertyDescriptor(JSContext *cx, HandleObject proxy, HandleId id, | |
| 18 MutableHandle<JSPropertyDescriptor> desc) MOZ_OVERRIDE | |
| 19 { | |
| 20 return impl(cx, proxy, id, desc, false); | |
| 21 } | |
| 22 | |
| 23 bool getOwnPropertyDescriptor(JSContext *cx, HandleObject proxy, HandleId id, | |
| 24 MutableHandle<JSPropertyDescriptor> desc) MOZ_OVERRIDE | |
| 25 { | |
| 26 return impl(cx, proxy, id, desc, true); | |
| 27 } | |
| 28 | |
| 29 bool set(JSContext *cx, HandleObject proxy, HandleObject receiver, | |
| 30 HandleId id, bool strict, MutableHandleValue vp) MOZ_OVERRIDE | |
| 31 { | |
| 32 Rooted<JSPropertyDescriptor> desc(cx); | |
| 33 if (!DirectProxyHandler::getPropertyDescriptor(cx, proxy, id, &desc)) | |
| 34 return false; | |
| 35 return SetPropertyIgnoringNamedGetter(cx, this, proxy, receiver, id, &desc, | |
| 36 desc.object() == proxy, strict, vp); | |
| 37 } | |
| 38 | |
| 39 private: | |
| 40 bool impl(JSContext *cx, HandleObject proxy, HandleId id, | |
| 41 MutableHandle<JSPropertyDescriptor> desc, bool ownOnly) | |
| 42 { | |
| 43 if (JSID_IS_STRING(id)) { | |
| 44 bool match; | |
| 45 if (!JS_StringEqualsAscii(cx, JSID_TO_STRING(id), "phantom", &match)) | |
| 46 return false; | |
| 47 if (match) { | |
| 48 desc.object().set(proxy); | |
| 49 desc.attributesRef() = JSPROP_READONLY | JSPROP_ENUMERATE; | |
| 50 desc.value().setInt32(42); | |
| 51 return true; | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 if (ownOnly) | |
| 56 return DirectProxyHandler::getOwnPropertyDescriptor(cx, proxy, id, desc); | |
| 57 return DirectProxyHandler::getPropertyDescriptor(cx, proxy, id, desc); | |
| 58 } | |
| 59 | |
| 60 }; | |
| 61 | |
| 62 CustomProxyHandler customProxyHandler; | |
| 63 | |
| 64 | |
| 65 BEGIN_TEST(testSetPropertyIgnoringNamedGetter_direct) | |
| 66 { | |
| 67 RootedValue protov(cx); | |
| 68 EVAL("Object.prototype", &protov); | |
| 69 | |
| 70 RootedValue targetv(cx); | |
| 71 EVAL("({})", &targetv); | |
| 72 | |
| 73 RootedObject proxyObj(cx, NewProxyObject(cx, &customProxyHandler, targetv, | |
| 74 &protov.toObject(), global, ProxyOptions())); | |
| 75 CHECK(proxyObj); | |
| 76 | |
| 77 CHECK(JS_DefineProperty(cx, global, "target", targetv, 0)); | |
| 78 CHECK(JS_DefineProperty(cx, global, "proxy", proxyObj, 0)); | |
| 79 | |
| 80 RootedValue v(cx); | |
| 81 EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v); | |
| 82 CHECK_SAME(v, Int32Value(42)); | |
| 83 | |
| 84 EXEC("proxy.phantom = 123"); | |
| 85 EVAL("Object.getOwnPropertyDescriptor(proxy, 'phantom').value", &v); | |
| 86 CHECK_SAME(v, Int32Value(42)); | |
| 87 EVAL("target.phantom", &v); | |
| 88 CHECK_SAME(v, Int32Value(123)); | |
| 89 | |
| 90 return true; | |
| 91 } | |
| 92 END_TEST(testSetPropertyIgnoringNamedGetter_direct) |
