Commit graph

8 commits

Author SHA1 Message Date
wraitii
507f44f7f9 Remove all external usage of CmptPrivate. Header cleanup.
This removes usage of CmptPrivate outside of ScriptInterface.
ScriptRequest can now be used to safely recover the scriptInterface from
a JSContext instead of going through ScriptInterface, which allows more
code cleanup.

Follows 34b1920e7b

Differential Revision: https://code.wildfiregames.com/D3963
This was SVN commit r25442.
2021-05-15 13:54:58 +00:00
wraitii
0f60bf3a97 Split off Object-related functions from ScriptInterface
Follows 34b1920e7b.

This splits off the object-related functions, such as
[Set/Get/Has]Property, CreateObject, CreateArray, FreezeObject.

It also puts the definitions in the header itself, which might end up
with faster code here & there, though perhaps slower compilation time
(somewhat doubtful since we already included most things anyways).

Differential Revision: https://code.wildfiregames.com/D3956
This was SVN commit r25430.
2021-05-13 17:23:52 +00:00
wraitii
61e0aef0b4 Split JS conversions from ScriptInterface.
All ToJSVal/FromJSVal definitions are put in a separate header.
Remove AssignOr[To/From]JSVal duplication.

The functions were already static so this is rather straightforward.

Follows 34b1920e7b and 2bae30c454

Differential Revision: https://code.wildfiregames.com/D3953
This was SVN commit r25428.
2021-05-13 09:43:33 +00:00
wraitii
d07f271d60 [SM60 2/2] Update to Spidermonkey 60 APIs
Two noteworthy changes:
- Proxies are update to the SM60 API, having an explicit reserved slot
and a private slot, in which the 'proxy data' and the C++ object are
stored. This fixes a debug assertion failure of SM52 (See bugs 1237504
and 1339411)
- The GC callback behaviour has changed slightly, and we should now only
look for GC_SLICE_BEGIN and GC_SLICE_END calls (Bug 1364547)

Other updates are minor:
- Bug 1339036: JSTYPE_VOID beomes JSTYPE_UNDEFINED
- Bug 1308236 - avoid ambiguous comparison by changing NULL to nullptr
- Bug 1421358, GC::reason::REFRESH_FRAME was removed. API is indicated
in jsapi.h so use that.
- Compartment behaviours update
- ClassOps changes (Bug 1389510 removed the getter/setter - 7c04ea0211 -
and bug 1370608 added one more before that so net minus one)
- Minor tests touchups again.

Tested by: SubitaNeo, Stan
Thanks to bellaz89 for the Shared Array fix

Closes #5859

Differential Revision: https://code.wildfiregames.com/D3116
This was SVN commit r24243.
2020-11-24 15:47:03 +00:00
wraitii
fd8f5abd2e [SM52 2/2] Update to Spidermonkey 52 APIs.
No particularly noteworthy changes, as most complex API changes were
already supported in SM45 and done.
The addition of JSStructuredCloneData allows to remove our custom class.

Changes:
- InformalValueTypeName is back in the API, so remove our
implementation.
- Stop using JSRuntime entirely in favour of JSContext*
- JSPropertyDescriptor is renamed.
- CompartmentOptions are tweaked slightly (no functional changes)
- JS::Construct - API update.
- JSClass split - API update.
- A js.msg error message was removed, so we had to use a different one.
- Tests fix: fix comparison of union instances
- Disable warning in spidermonkey Vector.h
- Update error reporting to SM52 (minor API updates)
- Ignore warnings about unused return values (would come from OOM, which
isn't recoverable)

Most of the patching was done by Itms.

Tested by: Stan, Freagarach
Fixes #4893

Differential Revision: https://code.wildfiregames.com/D3095
This was SVN commit r24203.
2020-11-18 14:39:04 +00:00
wraitii
25490bfec3 Improve JS Exception handling.
- Check for pending exceptions after function calls and script
executions.
- Call LOGERROR instead of JS_ReportError when there is a conversion
error in FromJSVal, since that can only be called from C++ (where JS
errors don't really make sense). Instead, C++ callers of FromJSVal
should handle the failure and, themselves, either report an error or
simply do something else.
- Wrap JS_ReportError since that makes updating it later easier.

This isn't a systematical fix since ToJSVal also ought return a boolean
for failures, and we probably should trigger errors instead of warnings
on 'implicit' conversions, rather a preparation diff.

Part of the SM52 migration, stage: SM45 compatible (actually SM52
incompatible, too).

Based on a patch by: Itms
Comments by: Vladislavbelov, Stan`
Refs #742, #4893

Differential Revision: https://code.wildfiregames.com/D3093
This was SVN commit r24187.
2020-11-15 18:29:17 +00:00
wraitii
ee0d204bf6 Wrap JSAutoRequest and replace usage of JSContext* with the wrapper.
JSAutoRequest is required before calling into most JSAPI methods, for GC
reasons.
Calling it is required and fragile as one must not forget.
Further, SM52 and later make manipulating JSContext* dangerous as that
can cross Compartment(Realm in SM68) barriers (and ScriptInterface now
matches a Compartment).

The solution to both problems is to avoid using JSContext* in 0 A.D.
itself. To achieve this, a Request class is introduced, and must be used
to access a JSContext* from a scriptInterface. Further, Request is
passed to other ScriptInterface functions isntead of JSContext*, making
it obvious that the caller has already called it, reducing errors and
redundant JSAutoRequest calls.
Only JSNative functions now get a naked JSContext* without protection,
but the likelihood of forgetting a request is lower since many
ScriptInterface functions now expect it.

JSContext* is directly passed to JSAPI functions only.

Part of the SM52 migration, stage: SM45 compatible

Based on a patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3088
This was SVN commit r24176.
2020-11-13 13:18:22 +00:00
elexis
6db0f91823 Sort GUI Object types, GUI Object bases and GUI Setting value types into three new folders.
Differential Revision: https://code.wildfiregames.com/D2345
Tested on: gcc 9.1.0
Comments By: Vladislav
This was SVN commit r23028.
2019-10-02 09:44:00 +00:00
Renamed from source/gui/scripting/JSInterface_GUISize.cpp (Browse further)