search for: definefunction

...Makefile.am | 2 libswfdec/swfdec_initialize.as | 2 libswfdec/swfdec_initialize.h | 426 +++++++++++++-------------- m4/gtk-doc.m4 | 39 ++ test/trace/Makefile.am | 9 test/trace/definefunction-target-5.swf |binary test/trace/definefunction-target-5.swf.trace | 2 test/trace/definefunction-target-6.swf |binary test/trace/definefunction-target-6.swf.trace | 3 test/trace/definefunction-target-7.swf |binary test/trace/definefunction-target-7.swf.trace | 3 t...

...;format); + return SWFDEC_STATUS_OK; + } } return SWFDEC_STATUS_OK; } diff-tree f95a7844826c8edf6e0d9edda090cf89d72b9d7f (from 998ea3e494c4d6f2d798085b3df1e4da07b18a68) Author: Benjamin Otte <otte@gnome.org> Date: Thu Feb 8 12:16:23 2007 +0100 fix potential segfault when DefineFunction is called inside DefineFunction the problem is that constant pools may refer to the outermost function which the old code asserted would not be possible. diff --git a/libswfdec/swfdec_script.c b/libswfdec/swfdec_script.c index c416f64..74b9934 100644 --- a/libswfdec/swfdec_script.c ++...

...reedesktop.org/git/swfdec add swfedit binary to gitignore Merge branch 'master' into interpreter catch a case where fun->script is accessed unconditionally check !JSVAL_IS_NULL in all JSVAL_IS_OBJECT checks fix SwfdecScript reference handling implement DefineFunction return "[type Function]" from function.toString() create a call object for calls to SWF code implement CallFunction, BitRShift, BitLShift and BitURShift add 2 tests for DefineFunction add swfdec_movie_get_path implement NextFrame, PreviousFrame, ToInteg...

...ift } }, [0x65] = { "BitURShift", NULL, 2, 1, { NULL, NULL, swfdec_action_shift, swfdec_action_shift, swfdec_action_shift } }, @@ -1994,8 +2071,11 @@ swfdec_script_interpret (SwfdecScript *s while (TRUE) { /* check pc */ - if (pc == endpc) /* needed for scripts created via DefineFunction */ + if (pc == endpc) { + /* scripts created via DefineFunction or the Return action use this way out */ + *rval = fp->rval; break; + } if (pc < startpc || pc >= endpc) { SWFDEC_ERROR ("pc %p not in valid range [%p, %p) anymore", pc, startpc, en...

...reedesktop.org/git/swfdec add swfedit binary to gitignore Merge branch 'master' into interpreter catch a case where fun->script is accessed unconditionally check !JSVAL_IS_NULL in all JSVAL_IS_OBJECT checks fix SwfdecScript reference handling implement DefineFunction return "[type Function]" from function.toString() create a call object for calls to SWF code implement CallFunction, BitRShift, BitLShift and BitURShift add 2 tests for DefineFunction add swfdec_movie_get_path implement NextFrame, PreviousFrame, ToInteg...

...ion_get_url2, swfdec_action_get_url2 } }, /* version 5 */ diff-tree 0bcc77dc0490f598b6cb499df78cd4bbbf403b69 (from 3f4a7c0d79bf74c1c615b94bdc8e0b7cc5d0d311) Author: Benjamin Otte <otte@gnome.org> Date: Wed Apr 4 16:23:18 2007 +0200 keep the buffer of the constant pool around in case DefineFunction wants it diff --git a/libswfdec/swfdec_as_frame.c b/libswfdec/swfdec_as_frame.c index ca2d201..4614f7c 100644 --- a/libswfdec/swfdec_as_frame.c +++ b/libswfdec/swfdec_as_frame.c @@ -36,6 +36,14 @@ swfdec_as_frame_dispose (GObject *object g_slice_free1 (sizeof (SwfdecAsValue) * frame->n_regis...

...reedesktop.org/git/swfdec add swfedit binary to gitignore Merge branch 'master' into interpreter catch a case where fun->script is accessed unconditionally check !JSVAL_IS_NULL in all JSVAL_IS_OBJECT checks fix SwfdecScript reference handling implement DefineFunction return "[type Function]" from function.toString() create a call object for calls to SWF code implement CallFunction, BitRShift, BitLShift and BitURShift add 2 tests for DefineFunction add swfdec_movie_get_path implement NextFrame, PreviousFrame, ToInteg...

...with an empty frame Merge branch 'master' of ssh://company at git.freedesktop.org/git/swfdec/swfdec only assign ints as ints use the original target as target of defined functions don't set the target of functions defined in the init scripts add a test for DefineFunction targets install swfdec_rectangle.h setTarget null does not reset the target readd gtk-doc.m4 typo make new drawn stuff appear above old stuff, not below it Merge branch 'master' of ssh://company at git.freedesktop.org/git/swfdec/swfdec fix z-order p...

...te_action (gconstpointer bytecode, guint action, const guint8 *data, guint len, gpointer scriptp) +{ + // TODO: get rid of this function + return TRUE; +} + /*** PUBLIC API ***/ gboolean @@ -230,9 +237,16 @@ swfdec_script_new_from_bits (SwfdecBits *bits, const char *name, guint version) * DefineFunction and friends override this */ script->flags = SWFDEC_SCRIPT_SUPPRESS_ARGS; - buffer = swfdec_bits_get_buffer (&org, -1); - if (buffer == NULL) + if (!swfdec_script_foreach_internal (bits, validate_action, script)) { + swfdec_script_unref (script); + return NULL; + } + len -= s...

...ex 0000000..fd3c81a --- /dev/null +++ b/test/trace/scope2.swf.trace @@ -0,0 +1,2 @@ +5 +5 diff-tree 4f71cc6f5f14bcc3c69cff4c0c9dca27b7f476fe (from aabc4fdacdad8392d185467be20a858d2bff1cad) Author: Benjamin Otte <otte@gnome.org> Date: Fri Feb 16 21:11:56 2007 +0100 use this as parent in DefineFunction diff --git a/libswfdec/swfdec_script.c b/libswfdec/swfdec_script.c index 95a5561..9a9dd75 100644 --- a/libswfdec/swfdec_script.c +++ b/libswfdec/swfdec_script.c @@ -1439,10 +1439,10 @@ swfdec_action_do_define_function (JSCont n_args = swfdec_bits_get_u16 (&bits); if (*function_name == ...

...nder (SwfdecMovie * movie, cairo_t * cr, const SwfdecColorTransform *trans, diff-tree 75e9e227691415642b037d6be0ff7c2ccc90772c (from ae5cb38d44ea9dabd46c38fd5231ef3afcfd86ac) Author: Benjamin Otte <otte@gnome.org> Date: Wed Jan 31 10:32:33 2007 +0100 add 2 tests for DefineFunction diff --git a/test/trace/Makefile.am b/test/trace/Makefile.am index 635e098..443cba2 100644 --- a/test/trace/Makefile.am +++ b/test/trace/Makefile.am @@ -42,6 +42,10 @@ EXTRA_DIST = \ currentframe.swf.trace \ double.swf \ double.swf.trace \ + function1.swf \ + function1.swf.trace \ + function...

...s_get_string_with_version (&bits, cx->version); + swfdec_bits_get_string (&bits, cx->version); } if (swfdec_bits_left (&bits)) { @@ -2855,7 +2855,7 @@ swfdec_action_print_define_function (guint action, const guint8 *data, guint len string = g_string_new (v2 ? "DefineFunction2 " : "DefineFunction "); swfdec_bits_init_data (&bits, data, len); /* FIXME: version! */ - function_name = swfdec_bits_get_string_with_version (&bits, 7); + function_name = swfdec_bits_get_string (&bits, 7); if (function_name == NULL) { SWFDEC_ERROR (&quot...

...set_target (JSContext * /* FIXME: this whole function stops working the moment it's used together * with With */ - if (target == cx->fp->scopeChain) - return JS_TRUE; - if (target == cx->fp->thisp) { - /* FIXME: will probably break once SetTarget is called inside DefineFunctions */ - cx->fp->scopeChain = cx->fp->thisp; - return JS_TRUE; - } with = js_NewObject(cx, &js_WithClass, target, cx->fp->scopeChain); if (!with) return JS_FALSE; @@ -1271,6 +1286,17 @@ swfdec_action_do_set_target (JSContext * } static JSBool +swfdec_action_...

...url2, swfdec_action_get_url2, swfdec_action_get_url2, swfdec_action_get_url2 } }, + [0x9a] = { "GetURL2", swfdec_action_print_get_url2, 2, 0, { NULL, swfdec_action_get_url2, swfdec_action_get_url2, swfdec_action_get_url2, swfdec_action_get_url2 } }, /* version 5 */ [0x9b] = { "DefineFunction", swfdec_action_print_define_function, 0, -1, { NULL, NULL, swfdec_action_define_function, swfdec_action_define_function, swfdec_action_define_function } }, /* version 4 */ diff-tree 826758e8e3b45a7dd7f55d5e7891659da30d4daf (from d33393b8767f81772dee644af8bc7143e766e4bb) Author: Benjamin Ot...

...s (bits); - start = bits->ptr; + org = *bits; + len = swfdec_bits_left (bits) / 8; script = g_new0 (SwfdecScript, 1); script->refcount = 1; script->name = g_strdup (name ? name : "Unnamed script"); @@ -2750,15 +2751,12 @@ swfdec_script_new (SwfdecBits *bits, con * DefineFunction and friends override this */ script->flags = SWFDEC_SCRIPT_SUPPRESS_ARGS; - if (!swfdec_script_foreach_internal (bits, validate_action, script)) { - /* assign a random buffer here so we have something to unref */ - script->buffer = bits->buffer; - swfdec_buffer_ref (script-&...

...ts, buffer); + if (*function_name) { + name = function_name; + } else if (cx->fp->sp > cx->fp->spbase) { + /* This is kind of a hack that uses a feature of the Adobe compiler: + * foo = function () {} is compiled as these actions: + * Push "foo", DefineFunction, SetVariable/SetMember + * With this knowledge we can inspect the topmost stack member, since + * it will contain the name this function will soon be assigned to. + */ + if (JSVAL_IS_STRING (cx->fp->sp[-1])) + name = JS_GetStringBytes (JSVAL_TO_STRING (cx->fp->sp[...

...s (bits); - start = bits->ptr; + org = *bits; + len = swfdec_bits_left (bits) / 8; script = g_new0 (SwfdecScript, 1); script->refcount = 1; script->name = g_strdup (name ? name : "Unnamed script"); @@ -2750,15 +2751,12 @@ swfdec_script_new (SwfdecBits *bits, con * DefineFunction and friends override this */ script->flags = SWFDEC_SCRIPT_SUPPRESS_ARGS; - if (!swfdec_script_foreach_internal (bits, validate_action, script)) { - /* assign a random buffer here so we have something to unref */ - script->buffer = bits->buffer; - swfdec_buffer_ref (script-&...

...L); gtk_tree_view_column_set_sort_column_id (column, COLUMN_CONTENT); diff-tree 320efb52606b8b376880b9c3bc222a1f9810896a (from ae64862c94f18618313c90c28b4071d84693b7b5) Author: Benjamin Otte <otte@gnome.org> Date: Wed Jan 31 23:33:40 2007 +0100 implement ConstantPool inheritance for DefineFunction diff --git a/libswfdec/swfdec_script.c b/libswfdec/swfdec_script.c index 46ba618..85e6f7c 100644 --- a/libswfdec/swfdec_script.c +++ b/libswfdec/swfdec_script.c @@ -97,6 +97,26 @@ swfdec_constant_pool_free (SwfdecConstan g_ptr_array_free (pool, TRUE); } +/* FIXME: this is a bit hacky */ +sta...

...n script->refcount = 1; script->name = g_strdup (name ? name : "Unnamed script"); script->version = version; + /* by default, a function has 4 registers */ + script->n_registers = 5; /* These flags are the default arguments used by scripts read from a file. * DefineFunction and friends override this */ script->flags = SWFDEC_SCRIPT_SUPPRESS_ARGS; @@ -3102,7 +3114,7 @@ swfdec_script_execute (SwfdecScript *scr frame.scopeChain = obj; frame.varobj = obj; /* allocate stack for variables */ - frame.nvars = 4; + frame.nvars = script->n_registers; fram...

...l }, - /* version 3 */ - { 0x8a, "WaitForFrame", compile_wait_for_frame }, - { 0x8b, "SetTarget", compile_set_target }, - { 0x8c, "GotoLabel", compile_goto_label }, - /* version 4 */ - { 0x8d, "WaitForFrame2", NULL }, - /* version 7 */ - { 0x8e, "DefineFunction2", NULL }, - { 0x8f, "Try", NULL }, - /* version 5 */ - { 0x94, "With", NULL }, - /* version 4 */ - { 0x96, "Push", compile_push }, - { 0x99, "Jump", compile_jump }, - { 0x9a, "GetURL2", NULL }, - /* version 5 */ - { 0x9b, "Define...