From: Gabriel Ivăncescu gabrielopcode@gmail.com
Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/jscript/jscript.h | 6 +- dlls/jscript/object.c | 1 + dlls/jscript/set.c | 174 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 179 insertions(+), 2 deletions(-)
diff --git a/dlls/jscript/jscript.h b/dlls/jscript/jscript.h index 46644b8247b..d907da3a36c 100644 --- a/dlls/jscript/jscript.h +++ b/dlls/jscript/jscript.h @@ -117,6 +117,7 @@ typedef enum { JSCLASS_JSON, JSCLASS_MAP, JSCLASS_SET, + JSCLASS_WEAKMAP, } jsclass_t;
jsdisp_t *iface_to_jsdisp(IDispatch*); @@ -418,11 +419,12 @@ struct _script_ctx_t { jsdisp_t *vbarray_constr; jsdisp_t *map_prototype; jsdisp_t *set_prototype; + jsdisp_t *weakmap_prototype; }; - jsdisp_t *global_objects[22]; + jsdisp_t *global_objects[23]; }; }; -C_ASSERT(RTL_SIZEOF_THROUGH_FIELD(script_ctx_t, set_prototype) == RTL_SIZEOF_THROUGH_FIELD(script_ctx_t, global_objects)); +C_ASSERT(RTL_SIZEOF_THROUGH_FIELD(script_ctx_t, weakmap_prototype) == RTL_SIZEOF_THROUGH_FIELD(script_ctx_t, global_objects));
void script_release(script_ctx_t*);
diff --git a/dlls/jscript/object.c b/dlls/jscript/object.c index 4f6acacbc95..65b25cab239 100644 --- a/dlls/jscript/object.c +++ b/dlls/jscript/object.c @@ -51,6 +51,7 @@ static HRESULT Object_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, uns L"[object Object]", L"[object Object]", L"[object Object]", + L"[object Object]", L"[object Object]" };
diff --git a/dlls/jscript/set.c b/dlls/jscript/set.c index eca26a890f7..f2de6924468 100644 --- a/dlls/jscript/set.c +++ b/dlls/jscript/set.c @@ -614,6 +614,165 @@ static HRESULT Set_constructor(script_ctx_t *ctx, jsval_t vthis, WORD flags, uns } }
+typedef struct { + jsdisp_t dispex; + struct rb_tree map; +} WeakMapInstance; + +struct weakmap_entry { + struct rb_entry entry; + jsdisp_t *key; + jsval_t value; +}; + +static int weakmap_compare(const void *k, const struct rb_entry *e) +{ + ULONG_PTR a = (ULONG_PTR)k, b = (ULONG_PTR)WINE_RB_ENTRY_VALUE(e, const struct weakmap_entry, entry)->key; + return (a > b) - (a < b); +} + +static void release_weakmap_entry(struct weakmap_entry *entry) +{ + jsval_release(entry->value); + free(entry); +} + +static HRESULT WeakMap_clear(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT WeakMap_delete(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT WeakMap_get(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT WeakMap_set(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT WeakMap_has(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT WeakMap_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static void WeakMap_destructor(jsdisp_t *dispex) +{ + WeakMapInstance *weakmap = (WeakMapInstance*)dispex; + struct weakmap_entry *entry, *entry2; + + RB_FOR_EACH_ENTRY_DESTRUCTOR(entry, entry2, &weakmap->map, struct weakmap_entry, entry) + release_weakmap_entry(entry); + + free(weakmap); +} + +static HRESULT WeakMap_gc_traverse(struct gc_ctx *gc_ctx, enum gc_traverse_op op, jsdisp_t *dispex) +{ + WeakMapInstance *weakmap = (WeakMapInstance*)dispex; + struct weakmap_entry *entry, *entry2; + HRESULT hres; + + if(op == GC_TRAVERSE_UNLINK) { + RB_FOR_EACH_ENTRY_DESTRUCTOR(entry, entry2, &weakmap->map, struct weakmap_entry, entry) + release_weakmap_entry(entry); + rb_destroy(&weakmap->map, NULL, NULL); + return S_OK; + } + + RB_FOR_EACH_ENTRY(entry, &weakmap->map, struct weakmap_entry, entry) { + hres = gc_process_linked_val(gc_ctx, op, dispex, &entry->value); + if(FAILED(hres)) + return hres; + } + return S_OK; +} + +static const builtin_prop_t WeakMap_prototype_props[] = { + {L"clear", WeakMap_clear, PROPF_METHOD}, + {L"delete", WeakMap_delete, PROPF_METHOD|1}, + {L"get", WeakMap_get, PROPF_METHOD|1}, + {L"has", WeakMap_has, PROPF_METHOD|1}, + {L"set", WeakMap_set, PROPF_METHOD|2}, +}; + +static const builtin_info_t WeakMap_prototype_info = { + JSCLASS_OBJECT, + WeakMap_value, + ARRAY_SIZE(WeakMap_prototype_props), + WeakMap_prototype_props, + NULL, + NULL +}; + +static const builtin_info_t WeakMap_info = { + JSCLASS_WEAKMAP, + WeakMap_value, + 0, + NULL, + WeakMap_destructor, + NULL, + NULL, + NULL, + NULL, + WeakMap_gc_traverse, +}; + +static HRESULT WeakMap_constructor(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, + jsval_t *r) +{ + WeakMapInstance *weakmap; + HRESULT hres; + + switch(flags) { + case DISPATCH_CONSTRUCT: + TRACE("\n"); + + if(!r) + return S_OK; + if(!(weakmap = calloc(1, sizeof(*weakmap)))) + return E_OUTOFMEMORY; + + hres = init_dispex(&weakmap->dispex, ctx, &WeakMap_info, ctx->weakmap_prototype); + if(FAILED(hres)) + return hres; + + rb_init(&weakmap->map, weakmap_compare); + *r = jsval_obj(&weakmap->dispex); + return S_OK; + + case DISPATCH_METHOD: + return throw_error(ctx, JS_E_WRONG_THIS, L"WeakMap"); + + default: + FIXME("unimplemented flags %x\n", flags); + return E_NOTIMPL; + } +} + HRESULT init_set_constructor(script_ctx_t *ctx) { jsdisp_t *constructor; @@ -649,5 +808,20 @@ HRESULT init_set_constructor(script_ctx_t *ctx) hres = jsdisp_define_data_property(ctx->global, L"Map", PROPF_WRITABLE, jsval_obj(constructor)); jsdisp_release(constructor); + if(FAILED(hres)) + return hres; + + hres = create_dispex(ctx, &WeakMap_prototype_info, ctx->object_prototype, &ctx->weakmap_prototype); + if(FAILED(hres)) + return hres; + + hres = create_builtin_constructor(ctx, WeakMap_constructor, L"WeakMap", NULL, + PROPF_CONSTR, ctx->weakmap_prototype, &constructor); + if(FAILED(hres)) + return hres; + + hres = jsdisp_define_data_property(ctx->global, L"WeakMap", PROPF_WRITABLE, + jsval_obj(constructor)); + jsdisp_release(constructor); return hres; }