Sylvestre Ledru
d2b4f9d727
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287851
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef js_DOMEventDispatch_h
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#define js_DOMEventDispatch_h
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#include "js/TypeDecls.h"
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namespace JS {
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/**
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* Callback type for DOM event dispatching from SpiderMonkey.
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*
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* Current events dispatched include JIT compilation steps during instantiation:
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* - "omt_eager_baseline_function" when functions are queued for compilation
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* - "omt_eager_baseline_dispatch" when compilation batches are sent
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*
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* Function names are appended when available (e.g.,
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* "omt_eager_baseline_function: myFunc").
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* Anonymous functions appear without names.
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*/
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typedef void (*DispatchDOMEventCallback)(JSContext* cx, const char* eventType);
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/**
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* Set the DOM event dispatch callback for embedders.
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* Allows embedders to observe internal SpiderMonkey operations for
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* testing/debugging. Pass nullptr to clear the callback.
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*/
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extern JS_PUBLIC_API void SetDispatchDOMEventCallback(
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JSContext* cx, DispatchDOMEventCallback callback);
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} /* namespace JS */
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namespace js {
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/**
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* Internal function to dispatch DOM events for testing.
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* Calls the registered DispatchDOMEventCallback if available.
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*/
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extern void TestingDispatchDOMEvent(JSContext* cx, const char* eventType);
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/**
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* Internal function to dispatch DOM events with optional function information.
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*
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* Behavior:
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* - If script is nullptr or lacks function: dispatches basic eventType
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* - If function name extraction succeeds: dispatches "eventType: functionName"
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* - If function name extraction fails: does nothing and returns.
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*/
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extern void TestingDispatchDOMEvent(JSContext* cx, const char* eventType,
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JSScript* script);
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} /* namespace js */
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/**
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* Convenience macro for internal testing event dispatch.
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* Supports both basic form and optional script parameter for function names.
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*/
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#define TRACE_FOR_TEST_DOM(cx, str, ...) \
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do { \
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js::TestingDispatchDOMEvent(cx, str, ##__VA_ARGS__); \
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} while (0)
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#endif /* js_DOMEventDispatch_h */
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