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Bug 1017302 - Expose add-on IDs to JS engine (r=bholley)

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This commit is contained in:
Bill McCloskey 2014-06-21 11:54:22 -07:00
parent c53c0435fb
commit 89ed9c8879
4 changed files with 37 additions and 0 deletions
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1
js/public/TypeDecls.h
View File

@ -27,6 +27,7 @@ class JSFunction;
class JSObject;
class JSScript;
class JSString;
class JSAddonId;
struct jsid;

18
js/src/jsapi.cpp
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@ -1007,6 +1007,24 @@ JS_GetCompartmentPrivate(JSCompartment *compartment)
return compartment->data;
}
JS_PUBLIC_API(JSAddonId *)
JS::NewAddonId(JSContext *cx, HandleString str)
{
return static_cast<JSAddonId *>(JS_InternJSString(cx, str));
}
JS_PUBLIC_API(const jschar *)
JS::CharsZOfAddonId(JSAddonId *id)
{
return id->charsZ();
}
JS_PUBLIC_API(JSString *)
JS::StringOfAddonId(JSAddonId *id)
{
return id;
}
JS_PUBLIC_API(void)
JS_SetZoneUserData(JS::Zone *zone, void *data)
{

13
js/src/jsapi.h
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@ -4324,6 +4324,19 @@ class JSAutoByteString
JSAutoByteString &operator=(const JSAutoByteString &another);
};
namespace JS {
extern JS_PUBLIC_API(JSAddonId *)
NewAddonId(JSContext *cx, JS::HandleString str);
extern JS_PUBLIC_API(const jschar *)
CharsZOfAddonId(JSAddonId *id);
extern JS_PUBLIC_API(JSString *)
StringOfAddonId(JSAddonId *id);
} // namespace JS
/************************************************************************/
/*
* JSON functions

5
js/src/vm/String.h
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@ -1278,6 +1278,11 @@ CopyChars(CharT *dest, const JSLinearString &str);
} /* namespace js */
// Addon IDs are interned atoms which are never destroyed. This detail is
// not exposed outside the API.
class JSAddonId : public JSAtom
{};
/* Avoid requiring vm/String-inl.h just to call getChars. */
MOZ_ALWAYS_INLINE const jschar *