[Swfdec] 5 commits - libswfdec/swfdec_as_interpret.c libswfdec/swfdec_as_object.c libswfdec/swfdec_as_types.c libswfdec/swfdec_movie.c test/trace
Benjamin Otte
company at kemper.freedesktop.org
Mon Aug 20 02:01:34 PDT 2007
libswfdec/swfdec_as_interpret.c | 9 --
libswfdec/swfdec_as_object.c | 33 +++++++--
libswfdec/swfdec_as_types.c | 5 +
libswfdec/swfdec_movie.c | 2
test/trace/Makefile.am | 9 ++
test/trace/construct-properties-5.swf |binary
test/trace/construct-properties-5.swf.trace | 93 ++++++++++++++++++++++++++++
test/trace/construct-properties-6.swf |binary
test/trace/construct-properties-6.swf.trace | 93 ++++++++++++++++++++++++++++
test/trace/construct-properties-7.swf |binary
test/trace/construct-properties-7.swf.trace | 93 ++++++++++++++++++++++++++++
test/trace/construct-properties-8.swf |binary
test/trace/construct-properties-8.swf.trace | 93 ++++++++++++++++++++++++++++
test/trace/construct-properties.as | 36 ++++++++++
14 files changed, 451 insertions(+), 15 deletions(-)
New commits:
diff-tree c7b91a2f93c264e6c06adabe1b4fcd97fb590c50 (from 919d9074df7d913998bc38edf3423f12eccdd4b8)
Author: Benjamin Otte <otte at gnome.org>
Date: Mon Aug 20 11:01:19 2007 +0200
add test for __constructor__ and constructor properties
diff --git a/test/trace/Makefile.am b/test/trace/Makefile.am
index 3f7219f..800954c 100644
--- a/test/trace/Makefile.am
+++ b/test/trace/Makefile.am
@@ -230,6 +230,15 @@ EXTRA_DIST = \
comparisons-6.swf.trace \
comparisons-7.swf \
comparisons-7.swf.trace \
+ construct-properties.as \
+ construct-properties-5.swf \
+ construct-properties-5.swf.trace \
+ construct-properties-6.swf \
+ construct-properties-6.swf.trace \
+ construct-properties-7.swf \
+ construct-properties-7.swf.trace \
+ construct-properties-8.swf \
+ construct-properties-8.swf.trace \
constructor-prototype.swf \
constructor-prototype.swf.trace \
countdown.swf \
diff --git a/test/trace/construct-properties-5.swf b/test/trace/construct-properties-5.swf
new file mode 100644
index 0000000..2eff81e
Binary files /dev/null and b/test/trace/construct-properties-5.swf differ
diff --git a/test/trace/construct-properties-5.swf.trace b/test/trace/construct-properties-5.swf.trace
new file mode 100644
index 0000000..a4aaf4b
--- /dev/null
+++ b/test/trace/construct-properties-5.swf.trace
@@ -0,0 +1,93 @@
+Check initial properties of script-constructed objects
+>>> new Object ()
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+>>> {}
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+>>> []
+[type Function]
+undefined
+undefined
+undefined
+
+undefined
+>>>
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+>>> new Foo ()
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+>>>
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+>>> new this.Foo ()
+[type Function]
+undefined
+undefined
+undefined
+[object Object]
+undefined
+undefined
+>>>
+[type Function]
+undefined
+undefined
+undefined
+undefined
+undefined
+>>> new Foo () - without prototype
+[type Function]
+undefined
+undefined
+undefined
+undefined
+undefined
+>>>
+[type Function]
+undefined
+undefined
+undefined
+undefined
+undefined
+>>> new this.Foo () - without prototype
+[type Function]
+undefined
+undefined
+undefined
+undefined
+undefined
+>>> 42
+[type Function]
+undefined
+undefined
+undefined
+[type Object]
+undefined
+>>> true
+[type Function]
+undefined
+undefined
+undefined
+[type Object]
+undefined
diff --git a/test/trace/construct-properties-6.swf b/test/trace/construct-properties-6.swf
new file mode 100644
index 0000000..f6cf779
Binary files /dev/null and b/test/trace/construct-properties-6.swf differ
diff --git a/test/trace/construct-properties-6.swf.trace b/test/trace/construct-properties-6.swf.trace
new file mode 100644
index 0000000..90d5425
--- /dev/null
+++ b/test/trace/construct-properties-6.swf.trace
@@ -0,0 +1,93 @@
+Check initial properties of script-constructed objects
+>>> new Object ()
+[type Function]
+true
+[type Function]
+true
+[object Object]
+true
+>>> {}
+[type Function]
+true
+undefined
+false
+[object Object]
+true
+>>> []
+[type Function]
+true
+undefined
+false
+
+true
+>>>
+[type Function]
+true
+[type Function]
+true
+[object Object]
+true
+>>> new Foo ()
+[type Function]
+true
+[type Function]
+true
+[object Object]
+true
+>>>
+[type Function]
+true
+[type Function]
+true
+[object Object]
+true
+>>> new this.Foo ()
+[type Function]
+true
+[type Function]
+true
+[object Object]
+true
+undefined
+>>>
+[type Function]
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new Foo () - without prototype
+[type Function]
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>>
+[type Function]
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new this.Foo () - without prototype
+[type Function]
+true
+[type Function]
+true
+undefined
+false
+>>> 42
+[type Function]
+true
+[type Function]
+true
+[type Object]
+true
+>>> true
+[type Function]
+true
+[type Function]
+true
+[type Object]
+true
diff --git a/test/trace/construct-properties-7.swf b/test/trace/construct-properties-7.swf
new file mode 100644
index 0000000..263bfb1
Binary files /dev/null and b/test/trace/construct-properties-7.swf differ
diff --git a/test/trace/construct-properties-7.swf.trace b/test/trace/construct-properties-7.swf.trace
new file mode 100644
index 0000000..0063c74
--- /dev/null
+++ b/test/trace/construct-properties-7.swf.trace
@@ -0,0 +1,93 @@
+Check initial properties of script-constructed objects
+>>> new Object ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> {}
+[type Function]
+true
+undefined
+false
+[object Object]
+true
+>>> []
+[type Function]
+true
+undefined
+false
+
+true
+>>>
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> new Foo ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>>
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> new this.Foo ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+undefined
+>>>
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new Foo () - without prototype
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>>
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new this.Foo () - without prototype
+undefined
+false
+[type Function]
+true
+undefined
+false
+>>> 42
+[type Function]
+false
+[type Function]
+true
+[type Object]
+true
+>>> true
+[type Function]
+false
+[type Function]
+true
+[type Object]
+true
diff --git a/test/trace/construct-properties-8.swf b/test/trace/construct-properties-8.swf
new file mode 100644
index 0000000..5f685c9
Binary files /dev/null and b/test/trace/construct-properties-8.swf differ
diff --git a/test/trace/construct-properties-8.swf.trace b/test/trace/construct-properties-8.swf.trace
new file mode 100644
index 0000000..0063c74
--- /dev/null
+++ b/test/trace/construct-properties-8.swf.trace
@@ -0,0 +1,93 @@
+Check initial properties of script-constructed objects
+>>> new Object ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> {}
+[type Function]
+true
+undefined
+false
+[object Object]
+true
+>>> []
+[type Function]
+true
+undefined
+false
+
+true
+>>>
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> new Foo ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>>
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+>>> new this.Foo ()
+[type Function]
+false
+[type Function]
+true
+[object Object]
+true
+undefined
+>>>
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new Foo () - without prototype
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>>
+undefined
+undefined
+[type Function]
+undefined
+undefined
+undefined
+>>> new this.Foo () - without prototype
+undefined
+false
+[type Function]
+true
+undefined
+false
+>>> 42
+[type Function]
+false
+[type Function]
+true
+[type Object]
+true
+>>> true
+[type Function]
+false
+[type Function]
+true
+[type Object]
+true
diff --git a/test/trace/construct-properties.as b/test/trace/construct-properties.as
new file mode 100644
index 0000000..990952f
--- /dev/null
+++ b/test/trace/construct-properties.as
@@ -0,0 +1,36 @@
+// makeswf -v 7 -s 200x150 -r 1 -o construct-properties.swf construct-properties.as
+
+trace ("Check initial properties of script-constructed objects");
+
+function check (o, desc)
+{
+ trace (">>> " + desc);
+ trace (o.constructor);
+ trace (o.hasOwnProperty ("constructor"));
+ trace (o.__constructor__);
+ trace (o.hasOwnProperty ("__constructor__"));
+ trace (o.__proto__);
+ trace (o.hasOwnProperty ("__proto__"));
+};
+
+check (new Object (), "new Object ()");
+check ({}, "{}");
+check ([], "[]");
+Foo = function () {
+ check (this, "");
+};
+check (new Foo (), "new Foo ()");
+check (new this.Foo (), "new this.Foo ()");
+ASSetPropFlags (Foo, "prototype", 0, 7);
+delete Foo.prototype;
+trace (Foo.prototype);
+x = new Foo ();
+check (x, "new Foo () - without prototype");
+Foo.__proto__ = null;
+x = new Foo ();
+x.hasOwnProperty = Object.prototype.hasOwnProperty;
+check (x, "new this.Foo () - without prototype");
+check (42, "42");
+check (true, "true");
+
+loadMovie ("FSCommand:quit", "");
diff-tree 919d9074df7d913998bc38edf3423f12eccdd4b8 (from 4701b184371267c89a81413b410cae921df9027f)
Author: Benjamin Otte <otte at gnome.org>
Date: Mon Aug 20 11:00:12 2007 +0200
rework init code to set constructor and __constructor__ properties correctly
diff --git a/libswfdec/swfdec_as_object.c b/libswfdec/swfdec_as_object.c
index 0bb7209..749b0d7 100644
--- a/libswfdec/swfdec_as_object.c
+++ b/libswfdec/swfdec_as_object.c
@@ -882,6 +882,7 @@ void
swfdec_as_object_create (SwfdecAsFunction *fun, guint n_args,
const SwfdecAsValue *args)
{
+ SwfdecAsValue val;
SwfdecAsObject *new;
SwfdecAsContext *context;
SwfdecAsFunction *cur;
@@ -919,11 +920,27 @@ swfdec_as_object_create (SwfdecAsFunctio
type = SWFDEC_TYPE_AS_OBJECT;
size = sizeof (SwfdecAsObject);
}
- if (!swfdec_as_context_use_mem (context, size))
- return;
- new = g_object_new (type, NULL);
- swfdec_as_object_add (new, context, size);
- swfdec_as_object_set_constructor (new, SWFDEC_AS_OBJECT (fun));
+ if (swfdec_as_context_use_mem (context, size)) {
+ new = g_object_new (type, NULL);
+ swfdec_as_object_add (new, context, size);
+ /* set initial variables */
+ if (swfdec_as_object_get_variable (SWFDEC_AS_OBJECT (fun), SWFDEC_AS_STR_prototype, &val)) {
+ swfdec_as_object_set_variable_and_flags (new, SWFDEC_AS_STR___proto__,
+ &val, SWFDEC_AS_VARIABLE_HIDDEN | SWFDEC_AS_VARIABLE_PERMANENT);
+ }
+ SWFDEC_AS_VALUE_SET_OBJECT (&val, SWFDEC_AS_OBJECT (fun));
+ if (context->version < 7) {
+ swfdec_as_object_set_variable_and_flags (new, SWFDEC_AS_STR_constructor,
+ &val, SWFDEC_AS_VARIABLE_HIDDEN);
+ }
+ if (context->version <= 5)
+ SWFDEC_AS_VALUE_SET_UNDEFINED (&val);
+ swfdec_as_object_set_variable_and_flags (new, SWFDEC_AS_STR___constructor__,
+ &val, SWFDEC_AS_VARIABLE_HIDDEN);
+ } else {
+ /* need to do this, since we must push something to the frame stack */
+ new = NULL;
+ }
swfdec_as_function_call (fun, new, n_args, args, NULL);
context->frame->construct = TRUE;
}
@@ -937,7 +954,7 @@ swfdec_as_object_create (SwfdecAsFunctio
* variables set automatically, but for objects you created yourself, you want
* to call this function. This is essentially the same as the following script
* code:
- * |[ object.__constructor__ = construct;
+ * |[ object.constructor = construct;
* object.__proto__ = construct.prototype; ]|
**/
void
@@ -1083,6 +1100,8 @@ swfdec_as_object_init_context (SwfdecAsC
}
/* now, set our own */
swfdec_as_object_set_variable (object, SWFDEC_AS_STR_prototype, &val);
+ SWFDEC_AS_VALUE_SET_OBJECT (&val, object);
+ swfdec_as_object_set_variable (proto, SWFDEC_AS_STR_constructor, &val);
if (version > 5) {
swfdec_as_object_add_function (proto, SWFDEC_AS_STR_addProperty,
diff --git a/libswfdec/swfdec_movie.c b/libswfdec/swfdec_movie.c
index 0ddb8ff..243dabc 100644
--- a/libswfdec/swfdec_movie.c
+++ b/libswfdec/swfdec_movie.c
@@ -377,7 +377,7 @@ swfdec_movie_run_construct (SwfdecMovie
player = SWFDEC_PLAYER (SWFDEC_AS_OBJECT (movie)->context);
g_queue_remove (player->construct_queue, movie);
swfdec_movie_execute_script (movie, SWFDEC_EVENT_CONSTRUCT);
- swfdec_as_object_call (SWFDEC_AS_OBJECT (movie), SWFDEC_AS_STR___constructor__, 0, NULL, NULL);
+ swfdec_as_object_call (SWFDEC_AS_OBJECT (movie), SWFDEC_AS_STR_constructor, 0, NULL, NULL);
}
void
diff-tree 4701b184371267c89a81413b410cae921df9027f (from 3aa1d8b9d0bbf5897fdf678f845312476bb16a0d)
Author: Benjamin Otte <otte at gnome.org>
Date: Mon Aug 20 10:59:19 2007 +0200
functions in Flash > 5 print "[type Function]", too
diff --git a/libswfdec/swfdec_as_types.c b/libswfdec/swfdec_as_types.c
index 8d69fbb..11b11f2 100644
--- a/libswfdec/swfdec_as_types.c
+++ b/libswfdec/swfdec_as_types.c
@@ -31,6 +31,7 @@
#include "swfdec_as_number.h"
#include "swfdec_as_stack.h"
#include "swfdec_as_strings.h"
+#include "swfdec_as_super.h"
#include "swfdec_debug.h"
#include "swfdec_movie.h"
@@ -378,7 +379,9 @@ swfdec_as_value_to_string (SwfdecAsConte
swfdec_as_object_call (object, SWFDEC_AS_STR_toString, 0, NULL, &ret);
if (SWFDEC_AS_VALUE_IS_STRING (&ret))
return SWFDEC_AS_VALUE_GET_STRING (&ret);
- else if (context->version <= 5 && SWFDEC_IS_AS_FUNCTION (SWFDEC_AS_VALUE_GET_OBJECT (value)))
+ else if (SWFDEC_IS_AS_SUPER (SWFDEC_AS_VALUE_GET_OBJECT (value)))
+ return SWFDEC_AS_STR__type_Object_;
+ else if (SWFDEC_IS_AS_FUNCTION (SWFDEC_AS_VALUE_GET_OBJECT (value)))
return SWFDEC_AS_STR__type_Function_;
else
return SWFDEC_AS_STR__type_Object_;
diff-tree 3aa1d8b9d0bbf5897fdf678f845312476bb16a0d (from 13378254ef972458c30937ac80dd8fb056358239)
Author: Benjamin Otte <otte at gnome.org>
Date: Mon Aug 20 10:58:34 2007 +0200
fix ActionExtends code
It now creates an empty object and sets properties on it instead resetting
properties on a default object
diff --git a/libswfdec/swfdec_as_interpret.c b/libswfdec/swfdec_as_interpret.c
index 3b7c01f..72cf447 100644
--- a/libswfdec/swfdec_as_interpret.c
+++ b/libswfdec/swfdec_as_interpret.c
@@ -1865,16 +1865,13 @@ swfdec_action_extends (SwfdecAsContext *
goto fail;
}
super = SWFDEC_AS_VALUE_GET_OBJECT (superclass);
- prototype = swfdec_as_object_new (cx);
+ prototype = swfdec_as_object_new_empty (cx);
if (prototype == NULL)
return;
swfdec_as_object_get_variable (super, SWFDEC_AS_STR_prototype, &proto);
swfdec_as_object_set_variable (prototype, SWFDEC_AS_STR___proto__, &proto);
- swfdec_as_object_delete_variable (prototype, SWFDEC_AS_STR_constructor);
- swfdec_as_object_set_variable (prototype, SWFDEC_AS_STR___constructor__,
- superclass);
- swfdec_as_object_set_variable_flags (prototype, SWFDEC_AS_STR___constructor__,
- SWFDEC_AS_VARIABLE_HIDDEN);
+ swfdec_as_object_set_variable_and_flags (prototype, SWFDEC_AS_STR___constructor__,
+ superclass, SWFDEC_AS_VARIABLE_HIDDEN);
SWFDEC_AS_VALUE_SET_OBJECT (&proto, prototype);
swfdec_as_object_set_variable (SWFDEC_AS_VALUE_GET_OBJECT (subclass),
SWFDEC_AS_STR_prototype, &proto);
diff-tree 13378254ef972458c30937ac80dd8fb056358239 (from 1ce09b255198bdb2908cbc251e07bee76998e6a1)
Author: Benjamin Otte <otte at gnome.org>
Date: Mon Aug 20 09:51:27 2007 +0200
native objects have "constructor" set, not "__constructor__"
diff --git a/libswfdec/swfdec_as_object.c b/libswfdec/swfdec_as_object.c
index bfe02f5..0bb7209 100644
--- a/libswfdec/swfdec_as_object.c
+++ b/libswfdec/swfdec_as_object.c
@@ -961,7 +961,7 @@ swfdec_as_object_set_constructor (Swfdec
swfdec_as_object_set_variable_and_flags (object, SWFDEC_AS_STR___proto__,
&val, SWFDEC_AS_VARIABLE_HIDDEN | SWFDEC_AS_VARIABLE_PERMANENT);
SWFDEC_AS_VALUE_SET_OBJECT (&val, construct);
- swfdec_as_object_set_variable_and_flags (object, SWFDEC_AS_STR___constructor__,
+ swfdec_as_object_set_variable_and_flags (object, SWFDEC_AS_STR_constructor,
&val, SWFDEC_AS_VARIABLE_HIDDEN);
}
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