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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/public/ContextOptions.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/public/ContextOptions.h255
1 files changed, 255 insertions, 0 deletions
diff --git a/js/public/ContextOptions.h b/js/public/ContextOptions.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* JavaScript API. */
+
+#ifndef js_ContextOptions_h
+#define js_ContextOptions_h
+
+#include "jstypes.h" // JS_PUBLIC_API
+
+#include "js/CompileOptions.h" // PrefableCompileOptions
+#include "js/WasmFeatures.h"
+
+struct JS_PUBLIC_API JSContext;
+
+namespace JS {
+
+class JS_PUBLIC_API ContextOptions {
+ public:
+ // clang-format off
+ ContextOptions()
+ : wasm_(true),
+ wasmForTrustedPrinciples_(true),
+ wasmVerbose_(false),
+ wasmBaseline_(true),
+ wasmIon_(true),
+#define WASM_FEATURE(NAME, LOWER_NAME, STAGE, ...) wasm##NAME##_(STAGE == WasmFeatureStage::Default),
+ JS_FOR_WASM_FEATURES(WASM_FEATURE)
+#undef WASM_FEATURE
+ testWasmAwaitTier2_(false),
+ disableIon_(false),
+ disableEvalSecurityChecks_(false),
+ asyncStack_(true),
+ asyncStackCaptureDebuggeeOnly_(false),
+ throwOnDebuggeeWouldRun_(true),
+ dumpStackOnDebuggeeWouldRun_(false),
+#ifdef JS_ENABLE_SMOOSH
+ trackNotImplemented_(false),
+ trySmoosh_(false),
+#endif
+ fuzzing_(false) {
+ }
+ // clang-format on
+
+ bool asmJS() const {
+ return compileOptions_.asmJSOption() == AsmJSOption::Enabled;
+ }
+ AsmJSOption asmJSOption() const { return compileOptions_.asmJSOption(); }
+ ContextOptions& setAsmJS(bool flag) {
+ compileOptions_.setAsmJS(flag);
+ return *this;
+ }
+ ContextOptions& setAsmJSOption(AsmJSOption option) {
+ compileOptions_.setAsmJSOption(option);
+ return *this;
+ }
+
+ bool wasm() const { return wasm_; }
+ ContextOptions& setWasm(bool flag) {
+ wasm_ = flag;
+ return *this;
+ }
+ ContextOptions& toggleWasm() {
+ wasm_ = !wasm_;
+ return *this;
+ }
+
+ bool wasmForTrustedPrinciples() const { return wasmForTrustedPrinciples_; }
+ ContextOptions& setWasmForTrustedPrinciples(bool flag) {
+ wasmForTrustedPrinciples_ = flag;
+ return *this;
+ }
+
+ bool wasmVerbose() const { return wasmVerbose_; }
+ ContextOptions& setWasmVerbose(bool flag) {
+ wasmVerbose_ = flag;
+ return *this;
+ }
+
+ bool wasmBaseline() const { return wasmBaseline_; }
+ ContextOptions& setWasmBaseline(bool flag) {
+ wasmBaseline_ = flag;
+ return *this;
+ }
+
+ bool wasmIon() const { return wasmIon_; }
+ ContextOptions& setWasmIon(bool flag) {
+ wasmIon_ = flag;
+ return *this;
+ }
+
+ bool testWasmAwaitTier2() const { return testWasmAwaitTier2_; }
+ ContextOptions& setTestWasmAwaitTier2(bool flag) {
+ testWasmAwaitTier2_ = flag;
+ return *this;
+ }
+
+#define WASM_FEATURE(NAME, ...) \
+ bool wasm##NAME() const { return wasm##NAME##_; } \
+ ContextOptions& setWasm##NAME(bool flag) { \
+ wasm##NAME##_ = flag; \
+ return *this; \
+ }
+ JS_FOR_WASM_FEATURES(WASM_FEATURE)
+#undef WASM_FEATURE
+
+ bool throwOnAsmJSValidationFailure() const {
+ return compileOptions_.throwOnAsmJSValidationFailure();
+ }
+ ContextOptions& setThrowOnAsmJSValidationFailure(bool flag) {
+ compileOptions_.setThrowOnAsmJSValidationFailure(flag);
+ return *this;
+ }
+ ContextOptions& toggleThrowOnAsmJSValidationFailure() {
+ compileOptions_.toggleThrowOnAsmJSValidationFailure();
+ return *this;
+ }
+
+ // Override to allow disabling Ion for this context irrespective of the
+ // process-wide Ion-enabled setting. This must be set right after creating
+ // the context.
+ bool disableIon() const { return disableIon_; }
+ ContextOptions& setDisableIon() {
+ disableIon_ = true;
+ return *this;
+ }
+
+ bool importAttributes() const { return compileOptions_.importAttributes(); }
+ ContextOptions& setImportAttributes(bool enabled) {
+ compileOptions_.setImportAttributes(enabled);
+ return *this;
+ }
+
+ bool importAttributesAssertSyntax() const {
+ return compileOptions_.importAttributesAssertSyntax();
+ }
+ ContextOptions& setImportAttributesAssertSyntax(bool enabled) {
+ compileOptions_.setImportAttributesAssertSyntax(enabled);
+ return *this;
+ }
+
+ // Override to allow disabling the eval restriction security checks for
+ // this context.
+ bool disableEvalSecurityChecks() const { return disableEvalSecurityChecks_; }
+ ContextOptions& setDisableEvalSecurityChecks() {
+ disableEvalSecurityChecks_ = true;
+ return *this;
+ }
+
+ bool asyncStack() const { return asyncStack_; }
+ ContextOptions& setAsyncStack(bool flag) {
+ asyncStack_ = flag;
+ return *this;
+ }
+
+ bool asyncStackCaptureDebuggeeOnly() const {
+ return asyncStackCaptureDebuggeeOnly_;
+ }
+ ContextOptions& setAsyncStackCaptureDebuggeeOnly(bool flag) {
+ asyncStackCaptureDebuggeeOnly_ = flag;
+ return *this;
+ }
+
+ // Enable/disable support for parsing '//(#@) source(Mapping)?URL=' pragmas.
+ bool sourcePragmas() const { return compileOptions_.sourcePragmas(); }
+ ContextOptions& setSourcePragmas(bool flag) {
+ compileOptions_.setSourcePragmas(flag);
+ return *this;
+ }
+
+ bool throwOnDebuggeeWouldRun() const { return throwOnDebuggeeWouldRun_; }
+ ContextOptions& setThrowOnDebuggeeWouldRun(bool flag) {
+ throwOnDebuggeeWouldRun_ = flag;
+ return *this;
+ }
+
+ bool dumpStackOnDebuggeeWouldRun() const {
+ return dumpStackOnDebuggeeWouldRun_;
+ }
+ ContextOptions& setDumpStackOnDebuggeeWouldRun(bool flag) {
+ dumpStackOnDebuggeeWouldRun_ = flag;
+ return *this;
+ }
+
+#ifdef JS_ENABLE_SMOOSH
+ // Track Number of Not Implemented Calls by writing to a file
+ bool trackNotImplemented() const { return trackNotImplemented_; }
+ ContextOptions& setTrackNotImplemented(bool flag) {
+ trackNotImplemented_ = flag;
+ return *this;
+ }
+
+ // Try compiling SmooshMonkey frontend first, and fallback to C++
+ // implementation when it fails.
+ bool trySmoosh() const { return trySmoosh_; }
+ ContextOptions& setTrySmoosh(bool flag) {
+ trySmoosh_ = flag;
+ return *this;
+ }
+
+#endif // JS_ENABLE_SMOOSH
+
+ bool fuzzing() const { return fuzzing_; }
+ // Defined out-of-line because it depends on a compile-time option
+ ContextOptions& setFuzzing(bool flag);
+
+ void disableOptionsForSafeMode() {
+ setAsmJSOption(AsmJSOption::DisabledByAsmJSPref);
+ setWasmBaseline(false);
+ }
+
+ PrefableCompileOptions& compileOptions() { return compileOptions_; }
+ const PrefableCompileOptions& compileOptions() const {
+ return compileOptions_;
+ }
+
+ private:
+ // WASM options.
+ bool wasm_ : 1;
+ bool wasmForTrustedPrinciples_ : 1;
+ bool wasmVerbose_ : 1;
+ bool wasmBaseline_ : 1;
+ bool wasmIon_ : 1;
+#define WASM_FEATURE(NAME, ...) bool wasm##NAME##_ : 1;
+ JS_FOR_WASM_FEATURES(WASM_FEATURE)
+#undef WASM_FEATURE
+ bool testWasmAwaitTier2_ : 1;
+
+ // JIT options.
+ bool disableIon_ : 1;
+ bool disableEvalSecurityChecks_ : 1;
+
+ // Runtime options.
+ bool asyncStack_ : 1;
+ bool asyncStackCaptureDebuggeeOnly_ : 1;
+ bool throwOnDebuggeeWouldRun_ : 1;
+ bool dumpStackOnDebuggeeWouldRun_ : 1;
+#ifdef JS_ENABLE_SMOOSH
+ bool trackNotImplemented_ : 1;
+ bool trySmoosh_ : 1;
+#endif
+ bool fuzzing_ : 1;
+
+ // Compile options.
+ PrefableCompileOptions compileOptions_;
+};
+
+JS_PUBLIC_API ContextOptions& ContextOptionsRef(JSContext* cx);
+
+} // namespace JS
+
+#endif // js_ContextOptions_h