Commit Graph

7624 Commits

Author SHA1 Message Date
David Wendt e353553835 core: When reporting errors in the AVM2 constructor from MovieClip, also report the name of the class being constructed. 2022-08-28 18:17:57 -06:00
David Wendt 4de46562ca tests: Add a test for class singleton properties. 2022-08-28 17:54:22 -06:00
David Wendt 4b9ee55b56 avm2: The failsafe for self-referencing class properties should allow the use of `null` and `undefined`. 2022-08-28 17:54:22 -06:00
Aaron Hill ae8e5b2f33 avm2: Don't error when executing 'null as SomeType'
We previously used 'coerce_to_object', which produced
an error with `Value::Null`. Instead, we can just ues
`value.as_type_of`, which will correctly handle `null`
2022-08-28 16:33:15 -05:00
Aaron Hill c531994b1c avm2: Fire KeyboardEvent.KEY_UP and KeyboardEvent.KEY_DOWN
The 'charCode' and 'keyCode' properties are now implemented
on `KeyboardEvent`

The input injection code we use does not support keyboard events,
so we can't yet write a regression test for this. However,
both 'You need to burn the rope' and 'This is the Only Level TOO'
now properly handle keyboard events with this PR.
2022-08-28 14:15:57 -05:00
Aaron Hill e3e0488ed4 avm2: Delete enumerant when property is deleted 2022-08-28 12:03:19 -05:00
Aaron Hill 1296121dc5 avm2: Make 'set_local_property_is_enumerable` infallible
We always returned `Ok(())`
2022-08-28 12:03:19 -05:00
EmperorBale f8289b47d8
avm2: Implement call stack & stack traces (#7564)
* avm2: Implement call stack

* avm2: Class traits should have a special prefix

* avm2: Stack tracebacks should also contain error message

* avm2: Move method naming to Executable

* avm2: Handle getter and setter methods in tracebacks

* chore: Formatting

* chore: Add comments

* avm2: Make full_name write to a string, instead of creating a new one

* core: Make GcArena publicly accessible

* core: Add Deref impl for Either type

* desktop: Add AVM2 call stack to panic message

* avm2: Prefix native methods with a `/`

* chore: Appease clippy

* avm2: Check if method actually contains bytecode instead of unwrapping

* web: Add AVM2 stack trace to panic message

* chore: Formatting

* chore: Clippy

* avm2: Fix stack traces for free standing functions

* core: Remove global data from context

* core: Rename GcGlobalData to GcCallstack

* core: Introduce StaticCallstack, make GcArena private again

Co-authored-by: Adrian Wielgosik <4729533+adrian17@users.noreply.github.com>
2022-08-28 18:30:20 +02:00
Aaron Hill 6a01fa93c5 avm2: Implement `String.toLowerCase` and `String.toUpperCase`
These are implemented in the same way as in AVM1. Testing
in Flash Player shows that the behavior is the same.
2022-08-28 01:32:53 -05:00
Aaron Hill 576c35a768 avm2: Declare 'Array.concat' as a public method
Previously, it was only declared in the AS3 namespace. However,
some SWFs look it up as a public method.
2022-08-27 20:20:19 -05:00
relrelb e3831d2228 web: Disallow imports not used as values
Configure [`importsNotUsedAsValues`](https://www.typescriptlang.org/tsconfig#importsNotUsedAsValues)
to `error`, and switch from `import` to `import type` where needed.
Also remove the `strict` configuration, as it's inherited from
`@tsconfig/recommended`.
2022-08-26 17:27:29 -07:00
Daniel Jacobs c008cc4dea web: Add debug info context menu item 2022-08-26 16:13:55 -07:00
relrelb 2f106da04c avm2: Port toplevel constants to ActionScript
Declare `NaN`, `Infinity` and `undefined` in ActionScript, similarly
to how `avmplus` does in its `actionscript.lang.as`.

Note that `null` is only removed, without an ActionScript declaration,
as it seems like `avmplus` neither declares it. Probably `null` is
only usable as a compile-time constant.
2022-08-26 15:45:36 -07:00
Callum Thomson 046514eeb9
avm1: Enumerate should push Undefined if the target isn't an object 2022-08-26 14:01:42 -07:00
Aaron Hill 249648674c Fix bounds computation 2022-08-26 13:04:01 -07:00
Aaron Hill 5fb95e6961 Use round-to-even for scrollRect 2022-08-26 13:04:01 -07:00
Aaron Hill fa0c843a4d avm2: Implement DisplayObject.scrollRect
This property causes a DisplayObject to be both translated
and cropped.
2022-08-26 13:04:01 -07:00
relrelb 72d8c152b9 core: Make `Player::load_device_font` infallible
It is always called with the same known data, which should parse
successfully.
2022-08-26 12:24:15 -07:00
relrelb ad84c2bbcb avm2: Rename `Avm2::load_abc` to `Avm2::do_abc`
This aligns with the name of `DoAbc` tags.
2022-08-26 11:37:04 -07:00
relrelb ad91992cb5 swf: Simplify `DoAbc` tag handling
Extract `swf::Reader::read_do_abc()` which, as the name suggests,
reads a `DoAbc` tag, and use it before calling to `Avm2::load_abc`.
Finally, introduce `DoAbcFlag` using `bitflags`.
This greatly simplifies the ABC loading code.
2022-08-26 11:37:04 -07:00
EmperorBale 18bd7879e5 core: Add better error message when java could not be found 2022-08-26 10:11:35 +02:00
Aaron Hill c4157fd0ce Miscellaneous stubs
This gets Solarmax to the main level select screen
(once BitmapData.draw support is added)
2022-08-25 19:57:03 -07:00
Aaron Hill 61d0f73fdb core: Use catchup_display_object_to_frame in Loader 2022-08-25 19:24:56 -06:00
David Wendt 2c93da9a70 docs: Add comments documenting subtle points of AS3 loop & tag queueing behavior 2022-08-25 19:24:56 -06:00
David Wendt 074f2ff76f core: Replace `Vec` of queued tags with a more restrictive enum that enforces our queueing invariants 2022-08-25 19:24:56 -06:00
David Wendt 59623a8452 core: Fix a potential stack overflow caused by gotos triggering frame scripts on one another. 2022-08-25 19:24:56 -06:00
David Wendt 4510d51e18 tests: Fix regression in `as3_loaderinfo_events` caused by the frame lifecycle fixes 2022-08-25 19:24:56 -06:00
David Wendt 05caa0fceb core: Explicit gotos drain the tag queue of any prior operations.
This is in keeping with the whole idea of a "recursive frame": gotos run the entire frame lifecycle on the target clip, including broadcasts for `frameConstructed` and `exitFrame`.
2022-08-25 19:24:56 -06:00
David Wendt 6f0de246ed core: Clear queued tags if AS3 attempts a goto in the middle of a loop. 2022-08-25 19:24:56 -06:00
David Wendt ed28578c12 core: Fast-forwarding gotos should run frame scripts on all removed children 2022-08-25 19:24:56 -06:00
David Wendt bcb1030883 core: Only `Construct` and `Enter` phases want forced script frames on gotos 2022-08-25 19:24:56 -06:00
David Wendt 3677a0107b core: Only force-queue frame scripts if the goto is not a no-op. 2022-08-25 19:24:56 -06:00
David Wendt ac2b82f26e core: Gotos *always* queue the target frame's scripts on the target clip, even if we already executed that script beforehand. 2022-08-25 19:24:56 -06:00
David Wendt 9bff6406d1 core: Allow queueing both a remove and a place tag at the same depth, in that order only. 2022-08-25 19:24:56 -06:00
David Wendt 2929681a93 core: No-op gotos should be treated as rewinding. 2022-08-25 19:24:56 -06:00
David Wendt 7a09bbfaab core: In AVM2, run removals before frame advance.
We still retain the queue system as events are fired at removal time, and those events can trigger more gotos. If such a goto happens, AS3 code will hit a clip still in the old state rather than an inconsistent one. I don't have test coverage for this exact scenario just yet.
2022-08-25 19:24:56 -06:00
David Wendt d691543c4c core: Child removals appear to resolve in reverse render order. 2022-08-25 19:24:56 -06:00
David Wendt 8feb3fc7b0 core: Fast-forward removals as the result of a goto happen before the frame number advances. 2022-08-25 19:24:56 -06:00
David Wendt 66c24ff188 core: Queue new object placement at loop time on the tag queue. 2022-08-25 19:24:56 -06:00
David Wendt 0353d176e4 core: Movie clip rewinds should not remove any children until after the new timeline position has been set. 2022-08-25 19:24:56 -06:00
David Wendt 99003643ac core: Same-frame gotos should only proceed on AVM2. 2022-08-25 19:24:56 -06:00
David Wendt cdfc6f5eae core: Explicit gotos must run even if they are no-ops. 2022-08-25 19:24:56 -06:00
David Wendt cb86340fb1 core: `frameConstructed` during a goto fires after the goto commands have fully completed. 2022-08-25 19:24:56 -06:00
David Wendt 51401ae660 core: Remove AVM2 compatibility hacks surrounding place frame.
They are no longer needed, frame advance happens at enterframe time.
2022-08-25 19:24:56 -06:00
David Wendt 1eef8a47c9 core: Movie clips run all their tags at `enter_frame`, and place/remove actions are queued until later.
This prevents repeated place/remove actions at the same depth from resulting in repeated event dispatches.
2022-08-25 19:24:56 -06:00
David Wendt 963144e59c core: Centralize all the various calls to `enter_frame`/`construct_frame` into a single method, `catchup_display_object_to_frame`.
The rationale for the catch-up logic is as follows:

 * We must always enter-frame and construct objects, even if those respective display events haven't happened yet.
 * Display objects created in event handlers still need to run catchup phases, otherwise they will tag-stream desync
 * Frame scripts are never triggered by catchup phases
 * `exit_frame` is not a catchup phase as it is *only* an event broadcast currently
2022-08-25 19:24:56 -06:00
David Wendt 0400d4dee4 core: `Player` should start in the `Idle` phase 2022-08-25 19:24:56 -06:00
David Wendt f0ef8adb42 core: Add a new frame phase to represent non-frame work such as input event handlers. 2022-08-25 19:24:56 -06:00
David Wendt ae530b5d6b core: Track what part of the frame processing loop we're in 2022-08-25 19:24:56 -06:00
David Wendt ee2454e09f core: Frame actions should start with `enterFrame`; not `exitFrame`. 2022-08-25 19:24:56 -06:00