Commit Graph

345 Commits

Author SHA1 Message Date
David Wendt 00fcc5ffa4 avm2: Reference the current domain at the bottom of the scope stack. 2020-10-17 03:32:09 -07:00
David Wendt 1792939212 avm2: Script scopes should hold the domains they are a part of.
Also, this means we have a `TObject` representation for domains now.
2020-10-17 03:32:09 -07:00
David Wendt 6a736b0d2b avm2: Wrap all player globals in a separate appdomain and script.
This entirely abolishes the "global scope object" in AVM2. I even had to redefine several global object functions to work with the bottom of the scope stack, which seems to be where ASC likes to stick the script scope.
2020-10-17 03:32:09 -07:00
David Wendt add7c4d43d avm2: Collect all script definition names and associated scripts into a `Domain`. 2020-10-17 03:32:09 -07:00
David Wendt 02e05e3d7f Add separate scope object for each script. 2020-10-17 03:32:09 -07:00
Nathan Adams 4abd02e2f7 core: Implement a timeout for script execution, defaulting to 15 seconds. Fixes #554 2020-10-11 13:34:15 -07:00
David Wendt 5abebd5433 avm2: Yield an error if the caller specifies a label/scene pair and the label is not present within the scene. 2020-10-06 06:03:22 -07:00
David Wendt ef665acaec avm2: Movie clips not explicitly granted a `symbol_class` should be constructed using the `MovieClip` class directly 2020-10-06 06:03:22 -07:00
David Wendt 007d54b389 avm2: Remove redundant implementations of `prev_frame` and `next_frame` 2020-10-06 06:03:22 -07:00
David Wendt 4c44ca8e77 avm2: Non-integer numbers should be handled as strings and integer-parsible strings should be handled as numbers. 2020-10-06 06:03:22 -07:00
David Wendt 896a5b37a5 avm2: Implement `new MovieClip()`. 2020-10-06 06:03:22 -07:00
David Wendt d399811eb8 avm2: Allow `MovieClip` to be constructed by users. 2020-10-06 06:03:22 -07:00
David Wendt 50dd9a6733 avm2: Implement the programmatically-playing flag that governs `isPlaying` behavior. 2020-10-06 06:03:22 -07:00
David Wendt 8152400a39 avm2: Implement `MovieClip.scenes`. 2020-10-06 06:03:22 -07:00
David Wendt c682868205 avm2: Implement `MovieClip.currentScene` 2020-10-06 06:03:22 -07:00
David Wendt 2483201bcd avm2: Store the lengths of each scene in a movie. 2020-10-06 06:03:22 -07:00
David Wendt 8a13d5fe10 avm2: Implement `Scene` object. 2020-10-06 06:03:22 -07:00
David Wendt 5e31c44b81 All objects should default to `toString`ing with their own classname. 2020-10-06 06:03:22 -07:00
David Wendt de186ed5f3 avm2: Implement `MovieClip.currentLabels` 2020-10-06 06:03:22 -07:00
David Wendt 77a86aef9b avm2: Implement `FrameLabel`. 2020-10-06 06:03:22 -07:00
David Wendt 542147d657 avm2: Run all AVM2 frame scripts on the action queue.
This is the same way that AVM1 actions run and it appears that frame scripts work exactly the same way. It fixes all outstanding bugs with movie clip navigation in AVM2 and allows me to remove a lot of weird workarounds I was writing for the old, incorrect behavior.

I'm also removing the "last run script frame" rule as `run_frame_internal` already had rules to prevent stopped clips from rerunning actions.
2020-10-06 06:03:22 -07:00
David Wendt 996d7528d5 avm2: Implement `prevScene` and `nextScene`. 2020-10-06 06:03:22 -07:00
David Wendt 864c6a37f9 avm2: Dynamic properties should be retrievable before they are actually set. 2020-10-06 06:03:22 -07:00
David Wendt 6d0befad97 avm2: Implement `prevFrame` and `nextFrame`, with tests. 2020-10-06 06:03:22 -07:00
David Wendt 97048fb8bd avm2: Implement `stop` and `play`, with tests for the former. 2020-10-06 06:03:22 -07:00
David Wendt 556c951b1c avm2: Implement `gotoAndPlay`/`gotoAndStop`, with test. 2020-10-06 06:03:22 -07:00
David Wendt 3513918149 avm2: Allow typechecking by prototype, rather than just by constructor. 2020-10-06 06:03:22 -07:00
David Wendt 3b6f8cff4e avm2: Implement `framesLoaded`, `isPlaying`, and `totalFrames`. 2020-10-06 06:03:22 -07:00
David Wendt 7ca34452a1 avm2: Implement `currentFrameLabel` and `currentFrame`. 2020-10-06 06:03:22 -07:00
David Wendt c1b14b7639 avm2: Implement `currentFrame`. 2020-10-06 06:03:22 -07:00
David Wendt c04bf7d53c `addFrameScript` indexes by zero, not by one. 2020-10-06 06:03:22 -07:00
David Wendt ab45b9084d avm2: Parse `SymbolClass` package paths correctly. 2020-10-06 06:03:22 -07:00
David Wendt d991c49774 Implement `addFrameScript`. 2020-10-06 06:03:22 -07:00
David Wendt 664152d739 avm2: Mark `EventDispatcher` as implementing `IEventDispatcher`.
This doesn't actually implement any of it's methods yet, which *would* cause an error *if* we were verifying that.
2020-10-06 06:03:22 -07:00
David Wendt e72c9776ec avm2: Implement `IEventDispatcher`. 2020-10-06 06:03:22 -07:00
David Wendt c899b3080a avm2: Add function to unwrap a `StageObject` as it's underlying `DisplayObject`. 2020-10-06 06:03:22 -07:00
David Wendt a70e1be466 Add code to instantiate AVM2 movie clips correctly.
This also includes several bits to build an effective VM barrier.
2020-10-06 06:03:22 -07:00
David Wendt 3128bbcda6 core: Implement `SymbolClass` tag. 2020-10-06 06:03:22 -07:00
David Wendt 63f411d231 avm2: Add `StageObject` object implementation for holding display objects in AVM2. 2020-10-06 06:03:22 -07:00
Mike Welsh ead845ff33 chore: Appease clippy 2020-09-26 18:19:37 -07:00
Luca Weiss d5cb396331 *: fix spelling mistakes 2020-09-19 16:17:58 -07:00
David Wendt f2380d828a chore: Don't capitalize our type arguments. 2020-09-15 02:20:11 -07:00
David Wendt 7e91c45950 avm2: Move trait methods into the AS3 namespace.
`toString`, `toLocaleString`, and `valueOf` are still `public`, because they're not supposed to be trait methods at all.
2020-09-15 02:20:11 -07:00
David Wendt 27eda5cdf1 avm2: Remove `ArrayIterator` trait.
I originally added this with the anticipation that `impl` return syntax only allowed one trait plus OIBITs. This was prior experience in Rust but apparantly the compiler accepts this just fine, so I suppose my defensive coding practice was a bad/outdated idea.
2020-09-15 02:20:11 -07:00
David Wendt de0bc93839 Fix `hasOwnProperty` yielding false on populated non-hole array indicies. 2020-09-15 02:20:11 -07:00
David Wendt e581704559 avm2: `new Array()` should reject negative and `NaN` length arguments as errors. 2020-09-15 02:20:11 -07:00
David Wendt 582df3bd7d avm2: Misc perf fixes and nits in Array globals. 2020-09-15 02:20:11 -07:00
David Wendt 07e14463e2 avm2: Array `join` and `toString` treat `undefined` and `null` as empty strings. 2020-09-15 02:20:11 -07:00
David Wendt 3b7922d222 avm2: Implement `Array.sortOn` 2020-09-15 02:20:11 -07:00
David Wendt 0aa2c50118 avm2: Implement `Array.sort` 2020-09-15 02:20:11 -07:00
David Wendt bb19699739 avm2: Add convenience method for converting a `Value` into an `EnumSet`. 2020-09-15 02:20:11 -07:00
David Wendt a653a62a93 avm2: Add array sorting constants. 2020-09-15 02:20:11 -07:00
David Wendt ca4982029b avm2: Impl `Array.toLocaleString`. 2020-09-15 02:20:11 -07:00
David Wendt 2ae3b6445b avm2: Partially implement `toLocaleString` insamuch as is necessary to run Array tests on it.
This appears to work almost like it's own TObject method; you can run `Object.prototype.toLocaleString` on all sorts of things and it has separate behavior to what the class method for it might be. I have attempted to match Flash Player as best as I can.
2020-09-15 02:20:11 -07:00
David Wendt dbaef812fa avm2: Impl `Array.splice`. 2020-09-15 02:20:11 -07:00
David Wendt 53b564bb52 avm2: Implement `Array.slice`. 2020-09-15 02:20:11 -07:00
David Wendt 036f7cbb90 avm2: Implement `Array.shift` and `Array.unshift`.
This also updates `Array.push` to support it's ability to push multiple arguments at once.
2020-09-15 02:20:11 -07:00
David Wendt 879aff3669 avm2: Implement `Array.reverse` 2020-09-15 02:20:11 -07:00
David Wendt 1ce78388a3 avm2: Implement `Array.push` and `Array.pop` 2020-09-15 02:20:11 -07:00
David Wendt 0ece924877 avm2: Implement `indexOf` and `lastIndexOf` 2020-09-15 02:20:11 -07:00
David Wendt 7aa1ab82e4 avm2: Avoid locking the array when running user code.
The array being iterated is explicitly handed to all callbacks, and it is legal for the callback to mutate the array. Hence, we can't actually hold a `Ref` to the array storage when we call user code. Instead, we implement a custom `Iterator` which iterates over the object like user code would.

This actually can't be an `Iterator` impl due to limitations of the underlying trait. Hence, we have to `while let` instead of `for`.
2020-09-15 02:20:11 -07:00
David Wendt 832bbdd711 avm2: Implement `forEach`, `map`, `filter`, `every`, and `some` on `Array`.
This also comes with some refactoring: building the resulting array object and resolving holes is now done in helper methods.
2020-09-15 02:20:11 -07:00
David Wendt 0eeee72be6 avm2: Implement `Array.join`, `Array.toString`, and `Array.valueOf` (w/tests) 2020-09-15 02:20:11 -07:00
David Wendt 505018c3b8 avm2: Implement `newarray`. 2020-09-15 02:20:11 -07:00
David Wendt 04828663e8 avm2: `deleteproperty` should only ever yield `false` when attempting to delete unknown properties on a sealed class object. 2020-09-15 02:20:11 -07:00
David Wendt 6d9b9c9218 avm2: Attempts to get unknown properties on dynamic objects should yield `undefined`. 2020-09-15 02:20:11 -07:00
David Wendt 966dfc3902 avm2: Add method to get at the `Class` of non-class objects with a prototype.
The only unclassed objects should be bare objects, which are hard to get at.
2020-09-15 02:20:11 -07:00
David Wendt cac1717780 avm2: Add utility method `is_sealed` for `Class`. 2020-09-15 02:20:11 -07:00
David Wendt 5a29b781ec avm2: Ensure `ArrayObject` offers access to it's array properties for reading and writing. 2020-09-15 02:20:11 -07:00
David Wendt e054456286 avm2: Add method to check if a particular namespace is the public namespace. 2020-09-15 02:20:11 -07:00
David Wendt a09ba9d263 avm2: Implement `length`. 2020-09-15 02:20:11 -07:00
David Wendt aaf586e3a7 avm2: `define_instance_trait` should actually define instance traits. 2020-09-15 02:20:11 -07:00
David Wendt 45c95cae02 avm2: Impl `Array.concat` 2020-09-15 02:20:11 -07:00
David Wendt 1092bf2bc5 avm2: Add the ability to wrap an already-constructed array in an object. 2020-09-15 02:20:11 -07:00
David Wendt bd35ebb793 avm2: Impl `Array` constructor 2020-09-15 02:20:11 -07:00
David Wendt bedd5fa007 avm2: Add a method for mutating the array storage of an object. 2020-09-15 02:20:11 -07:00
David Wendt d92d3023e7 avm2: Restore `as_number`.
This is for the sake of methods that want to change behavior based on if they're working with a number or some other kind of value. It should not be used otherwise.
2020-09-15 02:20:11 -07:00
David Wendt 16e1a1bdf3 avm2: Add Array class.
This code also ensures that the prototypes of each system object are created in the appropriate `TObject` impl. This ensures that, for example, `new Array` hands you back an actual array.
2020-09-15 02:20:11 -07:00
David Wendt 88fc9b1538 avm2: Implement base types for array-shaped objects. 2020-09-15 02:20:11 -07:00
Nathan Adams 3ff399ca6b core: Trace only to the log backend, but have the default log backend trace to the log crate 2020-09-13 13:51:39 -07:00
Nathan Adams 319efabb47 tests: Make tests capture trace output through new backend 2020-09-13 13:51:39 -07:00
Nathan Adams e25e03a841 core: Log to new avm_trace method where we want things to show up 2020-09-13 13:51:39 -07:00
David Wendt 35b589b2ac avm2: `in` should only ever query non-namespaced/public properties. 2020-09-07 11:07:07 -07:00
David Wendt 3b5411547a avm2: Implement `in` 2020-09-07 11:07:07 -07:00
David Wendt 11b8354905 avm2: `resolve_any` should resolve prototype properties. 2020-09-07 11:07:07 -07:00
kmeisthax 559bc05b6a
avm2: Implement avm2 math opcodes (merge #1037)
* Implement `add`, with tests.

* Implement `add_i`.

There's no test, because for whatever reason, I can't figure out how to emit this from Animate CC 2020.

* avm2: Implement `bitand` with tests.

* Implement `bitnot` with tests.

* Implement `bitor` with tests.

* avm2: Implement `bitxor`

* avm2: Implement `declocal`, `declocal_i`, `decrement`, and `decrement_i`.

* tests: `swf_approx` tests should be allowed to print NaNs.

* avm2: Implement `divide`.

* avm2: Implement `inclocal`, `inclocal_i`, `increment`, and `increment_i`.

* avm2: Implement `lshift`.

* Implement `modulo`.

* avm2: Implement `multiply` and `multiply_i` (no tests for the latter)

* avm2: Implement `negate` and `negate_i` (no tests for the latter)

* avm2: Implement `rshift`

* avm2: Implement `subtract` and `subtract_i` (the latter without tests)

* avm2: Implement `urshift`.
2020-08-23 13:38:38 -07:00
David Wendt 4c824fcefe Rename `trait.rs` to `traits.rs` to avoid the use of reserved keyword syntax. 2020-08-14 21:20:41 -04:00
David Wendt 7b7f0b20e6 Consolidate all of our copied `CollectWrapper`s. 2020-08-14 20:52:09 -04:00
David Wendt 32aad6176b `FunctionObject::from_builtin_constr` should pull the scope and class off of it's given prototype and copy it onto the constructor function it returns. 2020-08-11 00:04:13 -04:00
David Wendt 11ddccfa6a Remove the two-step initialization process and construct an ES4 class for `Object`, `Function`, and `Class`.
This has some particularly annoying consequences for initialization order: notably, we can't actually create any ES4 classes using the standard machinery until after the three objects I just mentioned get created. Ergo, we have to create them through lower-level means, handing prototypes around, and then initialize AVM2's system prototypes list for it.

When we start adding more system prototypes, we'll also have to fill the extras with blank objects and then slot them in as we create them.
2020-08-11 00:02:12 -04:00
David Wendt b1bcceaa78 Allow accessing the `Class` off of a constructor or prototype that references it. 2020-08-10 23:35:33 -04:00
David Wendt 22ec96b85e `install_trait` and `install_foreign_trait` should return the value of the thing they installed. 2020-08-10 23:23:35 -04:00
David Wendt df95482eb1 Allow setting `slot_id` or `disp_id` (depending on kind). 2020-08-10 23:23:34 -04:00
David Wendt 4ed5050f56 Add function to change trait attributes. 2020-08-10 23:23:34 -04:00
David Wendt a5b62e833e Add trait attributes, similar to that of class attributes 2020-08-10 23:23:31 -04:00
David Wendt 60d42fa558 Allow creating slot/const traits. 2020-08-10 23:19:22 -04:00
David Wendt 3ca8dfd21a Allow constructing traits for getters, setters, and unbound free functions. 2020-08-10 23:19:22 -04:00
David Wendt d366ceab0e Allow setting the protected namespace of a builtin class. 2020-08-10 23:19:21 -04:00
David Wendt 9dc6cbe1ce Allow creating builtin traits from methods. 2020-08-10 23:19:21 -04:00
David Wendt 5e932bcb75 Allow implementing interfaces in built-in classes. 2020-08-10 23:19:20 -04:00