summaryrefslogtreecommitdiffstats
path: root/js/src/builtin/TestingUtility.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/builtin/TestingUtility.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/builtin/TestingUtility.cpp')
-rw-r--r--js/src/builtin/TestingUtility.cpp256
1 files changed, 256 insertions, 0 deletions
diff --git a/js/src/builtin/TestingUtility.cpp b/js/src/builtin/TestingUtility.cpp
new file mode 100644
index 0000000000..0e48e63480
--- /dev/null
+++ b/js/src/builtin/TestingUtility.cpp
@@ -0,0 +1,256 @@
+/* -*- 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/. */
+
+#include "builtin/TestingUtility.h"
+
+#include <stdint.h> // uint32_t
+
+#include "jsapi.h" // JS_NewPlainObject, JS_WrapValue
+#include "js/CharacterEncoding.h" // JS_EncodeStringToUTF8
+#include "js/CompileOptions.h" // JS::CompileOptions
+#include "js/Conversions.h" // JS::ToBoolean, JS::ToString, JS::ToUint32, JS::ToInt32
+#include "js/PropertyAndElement.h" // JS_GetProperty, JS_DefineProperty
+#include "js/PropertyDescriptor.h" // JSPROP_ENUMERATE
+#include "js/RootingAPI.h" // JS::Rooted, JS::Handle
+#include "js/Utility.h" // JS::UniqueChars
+#include "js/Value.h" // JS::Value, JS::StringValue
+#include "vm/JSScript.h"
+
+bool js::ParseCompileOptions(JSContext* cx, JS::CompileOptions& options,
+ JS::Handle<JSObject*> opts,
+ JS::UniqueChars* fileNameBytes) {
+ JS::Rooted<JS::Value> v(cx);
+ JS::Rooted<JSString*> s(cx);
+
+ if (!JS_GetProperty(cx, opts, "isRunOnce", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ options.setIsRunOnce(JS::ToBoolean(v));
+ }
+
+ if (!JS_GetProperty(cx, opts, "noScriptRval", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ options.setNoScriptRval(JS::ToBoolean(v));
+ }
+
+ if (!JS_GetProperty(cx, opts, "fileName", &v)) {
+ return false;
+ }
+ if (v.isNull()) {
+ options.setFile(nullptr);
+ } else if (!v.isUndefined()) {
+ s = JS::ToString(cx, v);
+ if (!s) {
+ return false;
+ }
+ if (fileNameBytes) {
+ *fileNameBytes = JS_EncodeStringToUTF8(cx, s);
+ if (!*fileNameBytes) {
+ return false;
+ }
+ options.setFile(fileNameBytes->get());
+ }
+ }
+
+ if (!JS_GetProperty(cx, opts, "skipFileNameValidation", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ options.setSkipFilenameValidation(JS::ToBoolean(v));
+ }
+
+ if (!JS_GetProperty(cx, opts, "lineNumber", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ uint32_t u;
+ if (!JS::ToUint32(cx, v, &u)) {
+ return false;
+ }
+ options.setLine(u);
+ }
+
+ if (!JS_GetProperty(cx, opts, "columnNumber", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ int32_t c;
+ if (!JS::ToInt32(cx, v, &c)) {
+ return false;
+ }
+ options.setColumn(c);
+ }
+
+ if (!JS_GetProperty(cx, opts, "sourceIsLazy", &v)) {
+ return false;
+ }
+ if (v.isBoolean()) {
+ options.setSourceIsLazy(v.toBoolean());
+ }
+
+ if (!JS_GetProperty(cx, opts, "forceFullParse", &v)) {
+ return false;
+ }
+ bool forceFullParseIsSet = !v.isUndefined();
+ if (v.isBoolean() && v.toBoolean()) {
+ options.setForceFullParse();
+ }
+
+ if (!JS_GetProperty(cx, opts, "eagerDelazificationStrategy", &v)) {
+ return false;
+ }
+ if (forceFullParseIsSet && !v.isUndefined()) {
+ JS_ReportErrorASCII(
+ cx, "forceFullParse and eagerDelazificationStrategy are both set.");
+ return false;
+ }
+ if (v.isString()) {
+ s = JS::ToString(cx, v);
+ if (!s) {
+ return false;
+ }
+
+ JSLinearString* str = JS_EnsureLinearString(cx, s);
+ if (!str) {
+ return false;
+ }
+
+ bool found = false;
+ JS::DelazificationOption strategy = JS::DelazificationOption::OnDemandOnly;
+
+#define MATCH_AND_SET_STRATEGY_(NAME) \
+ if (!found && JS_LinearStringEqualsLiteral(str, #NAME)) { \
+ strategy = JS::DelazificationOption::NAME; \
+ found = true; \
+ }
+
+ FOREACH_DELAZIFICATION_STRATEGY(MATCH_AND_SET_STRATEGY_);
+#undef MATCH_AND_SET_STRATEGY_
+#undef FOR_STRATEGY_NAMES
+
+ if (!found) {
+ JS_ReportErrorASCII(cx,
+ "eagerDelazificationStrategy does not match any "
+ "DelazificationOption.");
+ return false;
+ }
+ options.setEagerDelazificationStrategy(strategy);
+ }
+
+ return true;
+}
+
+bool js::ParseSourceOptions(JSContext* cx, JS::Handle<JSObject*> opts,
+ JS::MutableHandle<JSString*> displayURL,
+ JS::MutableHandle<JSString*> sourceMapURL) {
+ JS::Rooted<JS::Value> v(cx);
+
+ if (!JS_GetProperty(cx, opts, "displayURL", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ displayURL.set(ToString(cx, v));
+ if (!displayURL) {
+ return false;
+ }
+ }
+
+ if (!JS_GetProperty(cx, opts, "sourceMapURL", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ sourceMapURL.set(ToString(cx, v));
+ if (!sourceMapURL) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+bool js::SetSourceOptions(JSContext* cx, FrontendContext* fc,
+ ScriptSource* source,
+ JS::Handle<JSString*> displayURL,
+ JS::Handle<JSString*> sourceMapURL) {
+ if (displayURL && !source->hasDisplayURL()) {
+ JS::UniqueTwoByteChars chars = JS_CopyStringCharsZ(cx, displayURL);
+ if (!chars) {
+ return false;
+ }
+ if (!source->setDisplayURL(fc, std::move(chars))) {
+ return false;
+ }
+ }
+ if (sourceMapURL && !source->hasSourceMapURL()) {
+ JS::UniqueTwoByteChars chars = JS_CopyStringCharsZ(cx, sourceMapURL);
+ if (!chars) {
+ return false;
+ }
+ if (!source->setSourceMapURL(fc, std::move(chars))) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+JSObject* js::CreateScriptPrivate(JSContext* cx,
+ JS::Handle<JSString*> path /* = nullptr */) {
+ JS::Rooted<JSObject*> info(cx, JS_NewPlainObject(cx));
+ if (!info) {
+ return nullptr;
+ }
+
+ if (path) {
+ JS::Rooted<JS::Value> pathValue(cx, JS::StringValue(path));
+ if (!JS_DefineProperty(cx, info, "path", pathValue, JSPROP_ENUMERATE)) {
+ return nullptr;
+ }
+ }
+
+ return info;
+}
+
+bool js::ParseDebugMetadata(JSContext* cx, JS::Handle<JSObject*> opts,
+ JS::MutableHandle<JS::Value> privateValue,
+ JS::MutableHandle<JSString*> elementAttributeName) {
+ JS::Rooted<JS::Value> v(cx);
+ JS::Rooted<JSString*> s(cx);
+
+ if (!JS_GetProperty(cx, opts, "element", &v)) {
+ return false;
+ }
+ if (v.isObject()) {
+ JS::Rooted<JSObject*> infoObject(cx, CreateScriptPrivate(cx));
+ if (!infoObject) {
+ return false;
+ }
+ JS::Rooted<JS::Value> elementValue(cx, v);
+ if (!JS_WrapValue(cx, &elementValue)) {
+ return false;
+ }
+ if (!JS_DefineProperty(cx, infoObject, "element", elementValue, 0)) {
+ return false;
+ }
+ privateValue.set(JS::ObjectValue(*infoObject));
+ }
+
+ if (!JS_GetProperty(cx, opts, "elementAttributeName", &v)) {
+ return false;
+ }
+ if (!v.isUndefined()) {
+ s = ToString(cx, v);
+ if (!s) {
+ return false;
+ }
+ elementAttributeName.set(s);
+ }
+
+ return true;
+}