зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1663365
- Move ctypes APIs out of jsfriendapi.h into a new js/public/experimental/CTypes.h header. r=jandem
Differential Revision: https://phabricator.services.mozilla.com/D95671
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Коммит
c25f892c77
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@ -21,6 +21,7 @@
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#include <algorithm>
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#include "mozilla/ipc/BackgroundChild.h"
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#include "GeckoProfiler.h"
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#include "js/experimental/CTypes.h" // JS::CTypesActivityType, JS::SetCTypesActivityCallback
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#include "jsfriendapi.h"
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#include "js/friend/ErrorMessages.h" // js::GetErrorMessage, JSMSG_*
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#include "js/ContextOptions.h"
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@ -0,0 +1,63 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set ts=8 sts=2 et sw=2 tw=80:
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* 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_experimental_CTypes_h
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#define js_experimental_CTypes_h
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#include "mozilla/Attributes.h" // MOZ_RAII
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#include "jstypes.h" // JS_FRIEND_API
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struct JS_PUBLIC_API JSContext;
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namespace JS {
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/**
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* The type of ctypes activity that is occurring.
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*/
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enum class CTypesActivityType {
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BeginCall,
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EndCall,
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BeginCallback,
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EndCallback,
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};
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/**
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* The signature of a function invoked at the leading or trailing edge of ctypes
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* activity.
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*/
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using CTypesActivityCallback = void (*)(JSContext*, CTypesActivityType);
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/**
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* Sets a callback that is run whenever js-ctypes is about to be used when
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* calling into C.
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*/
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extern JS_FRIEND_API void SetCTypesActivityCallback(JSContext* cx,
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CTypesActivityCallback cb);
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class MOZ_RAII JS_FRIEND_API AutoCTypesActivityCallback {
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private:
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JSContext* cx;
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CTypesActivityCallback callback;
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CTypesActivityType endType;
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public:
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AutoCTypesActivityCallback(JSContext* cx, CTypesActivityType beginType,
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CTypesActivityType endType);
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~AutoCTypesActivityCallback() { DoEndCallback(); }
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void DoEndCallback() {
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if (callback) {
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callback(cx, endType);
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callback = nullptr;
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}
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}
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};
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} // namespace JS
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#endif // js_experimental_CTypes_h
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@ -5,6 +5,7 @@
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ctypes/CTypes.h"
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#include "js/experimental/CTypes.h" // JS::CTypesActivity{Callback,Type}, JS::SetCTypesActivityCallback
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#include "mozilla/CheckedInt.h"
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#include "mozilla/FloatingPoint.h"
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@ -643,57 +643,6 @@ extern JS_FRIEND_API void PrepareScriptEnvironmentAndInvoke(
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JS_FRIEND_API void SetScriptEnvironmentPreparer(
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JSContext* cx, ScriptEnvironmentPreparer* preparer);
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} // namespace js
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namespace JS {
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/**
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* The type of ctypes activity that is occurring.
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*/
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enum class CTypesActivityType {
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BeginCall,
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EndCall,
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BeginCallback,
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EndCallback,
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};
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/**
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* The signature of a function invoked at the leading or trailing edge of ctypes
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* activity.
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*/
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using CTypesActivityCallback = void (*)(JSContext*, CTypesActivityType);
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/**
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* Sets a callback that is run whenever js-ctypes is about to be used when
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* calling into C.
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*/
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extern JS_FRIEND_API void SetCTypesActivityCallback(JSContext* cx,
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CTypesActivityCallback cb);
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class MOZ_RAII JS_FRIEND_API AutoCTypesActivityCallback {
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private:
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JSContext* cx;
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CTypesActivityCallback callback;
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CTypesActivityType endType;
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public:
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AutoCTypesActivityCallback(JSContext* cx, CTypesActivityType beginType,
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CTypesActivityType endType);
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~AutoCTypesActivityCallback() { DoEndCallback(); }
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void DoEndCallback() {
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if (callback) {
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callback(cx, endType);
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callback = nullptr;
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}
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}
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};
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} // namespace JS
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namespace js {
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// Abstract base class for objects that build allocation metadata for JavaScript
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// values.
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struct AllocationMetadataBuilder {
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@ -224,6 +224,7 @@ EXPORTS.js += [
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# We expose them as-is, buyer beware.
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EXPORTS.js.experimental += [
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"../public/experimental/CodeCoverage.h",
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"../public/experimental/CTypes.h",
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"../public/experimental/Intl.h",
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"../public/experimental/JitInfo.h",
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"../public/experimental/SourceHook.h",
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@ -34,6 +34,7 @@
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#include "js/AllocationRecording.h"
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#include "js/BuildId.h" // JS::BuildIdOp
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#include "js/Debug.h"
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#include "js/experimental/CTypes.h" // JS::CTypesActivityCallback
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#include "js/experimental/SourceHook.h" // js::SourceHook
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#include "js/friend/StackLimits.h" // js::ReportOverRecursed
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#include "js/friend/UsageStatistics.h" // JSAccumulateTelemetryDataCallback
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