Jacek Caban : jscript: Added this expression implementation.
Alexandre Julliard
julliard at winehq.org
Thu Sep 11 08:00:40 CDT 2008
Module: wine
Branch: master
Commit: 0bd508db2f7e05d0317d3ab0e8eeb81219aa5572
URL: http://source.winehq.org/git/wine.git/?a=commit;h=0bd508db2f7e05d0317d3ab0e8eeb81219aa5572
Author: Jacek Caban <jacek at codeweavers.com>
Date: Wed Sep 10 21:05:14 2008 +0200
jscript: Added this expression implementation.
---
dlls/jscript/engine.c | 16 +++++++++++++---
dlls/jscript/engine.h | 3 ++-
dlls/jscript/jscript.c | 2 +-
dlls/jscript/tests/lang.js | 1 +
4 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index c15b05b..5119bb7 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -132,7 +132,7 @@ void scope_release(scope_chain_t *scope)
heap_free(scope);
}
-HRESULT create_exec_ctx(DispatchEx *var_disp, scope_chain_t *scope, exec_ctx_t **ret)
+HRESULT create_exec_ctx(IDispatch *this_obj, DispatchEx *var_disp, scope_chain_t *scope, exec_ctx_t **ret)
{
exec_ctx_t *ctx;
@@ -140,6 +140,9 @@ HRESULT create_exec_ctx(DispatchEx *var_disp, scope_chain_t *scope, exec_ctx_t *
if(!ctx)
return E_OUTOFMEMORY;
+ IDispatch_AddRef(this_obj);
+ ctx->this_obj = this_obj;
+
IDispatchEx_AddRef(_IDispatchEx_(var_disp));
ctx->var_disp = var_disp;
@@ -161,6 +164,8 @@ void exec_release(exec_ctx_t *ctx)
scope_release(ctx->scope_chain);
if(ctx->var_disp)
IDispatchEx_Release(_IDispatchEx_(ctx->var_disp));
+ if(ctx->this_obj)
+ IDispatch_Release(ctx->this_obj);
heap_free(ctx);
}
@@ -816,8 +821,13 @@ HRESULT call_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags,
HRESULT this_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
- FIXME("\n");
- return E_NOTIMPL;
+ TRACE("\n");
+
+ ret->type = EXPRVAL_VARIANT;
+ V_VT(&ret->u.var) = VT_DISPATCH;
+ V_DISPATCH(&ret->u.var) = ctx->this_obj;
+ IDispatch_AddRef(ctx->this_obj);
+ return S_OK;
}
/* ECMA-262 3rd Edition 10.1.4 */
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index c8f41b0..57a68c2 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -76,6 +76,7 @@ struct _exec_ctx_t {
parser_ctx_t *parser;
scope_chain_t *scope_chain;
DispatchEx *var_disp;
+ IDispatch *this_obj;
};
static inline void exec_addref(exec_ctx_t *ctx)
@@ -84,7 +85,7 @@ static inline void exec_addref(exec_ctx_t *ctx)
}
void exec_release(exec_ctx_t*);
-HRESULT create_exec_ctx(DispatchEx*,scope_chain_t*,exec_ctx_t**);
+HRESULT create_exec_ctx(IDispatch*,DispatchEx*,scope_chain_t*,exec_ctx_t**);
HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,jsexcept_t*,VARIANT*);
typedef struct _statement_t statement_t;
diff --git a/dlls/jscript/jscript.c b/dlls/jscript/jscript.c
index a104aa9..5646cb8 100644
--- a/dlls/jscript/jscript.c
+++ b/dlls/jscript/jscript.c
@@ -80,7 +80,7 @@ static HRESULT exec_global_code(JScript *This, parser_ctx_t *parser_ctx)
VARIANT var;
HRESULT hres;
- hres = create_exec_ctx(This->ctx->script_disp, NULL, &exec_ctx);
+ hres = create_exec_ctx((IDispatch*)_IDispatchEx_(This->ctx->script_disp), This->ctx->script_disp, NULL, &exec_ctx);
if(FAILED(hres))
return hres;
diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js
index 088468a..4c26c2f 100644
--- a/dlls/jscript/tests/lang.js
+++ b/dlls/jscript/tests/lang.js
@@ -68,5 +68,6 @@ ok(typeof(String.prototype) === "object", "typeof(String.prototype) is not objec
ok(typeof(testFunc1) === "function", "typeof(testFunc1) is not function");
ok(typeof(String) === "function", "typeof(String) is not function");
ok(typeof(ScriptEngine) === "function", "typeof(ScriptEngine) is not function");
+ok(typeof(this) === "object", "typeof(this) is not object");
reportSuccess();
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