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-rw-r--r--xpcom/base/nsMacPreferencesReader.mm87
1 files changed, 87 insertions, 0 deletions
diff --git a/xpcom/base/nsMacPreferencesReader.mm b/xpcom/base/nsMacPreferencesReader.mm
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index 0000000000..bfec81cd85
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+++ b/xpcom/base/nsMacPreferencesReader.mm
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+/* 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 "MacStringHelpers.h"
+#include "nsMacPreferencesReader.h"
+#include "nsString.h"
+
+#include "js/JSON.h"
+#include "js/RootingAPI.h"
+#include "js/Value.h"
+#include "mozilla/JSONStringWriteFuncs.h"
+
+NS_IMPL_ISUPPORTS(nsMacPreferencesReader, nsIMacPreferencesReader)
+
+using namespace mozilla;
+
+static void EvaluateDict(JSONWriter* aWriter,
+ NSDictionary<NSString*, id>* aDict);
+
+static void EvaluateArray(JSONWriter* aWriter, NSArray* aArray) {
+ for (id elem in aArray) {
+ if ([elem isKindOfClass:[NSString class]]) {
+ aWriter->StringElement(MakeStringSpan([elem UTF8String]));
+ } else if ([elem isKindOfClass:[NSNumber class]]) {
+ aWriter->IntElement([elem longLongValue]);
+ } else if ([elem isKindOfClass:[NSArray class]]) {
+ aWriter->StartArrayElement();
+ EvaluateArray(aWriter, elem);
+ aWriter->EndArray();
+ } else if ([elem isKindOfClass:[NSDictionary class]]) {
+ aWriter->StartObjectElement();
+ EvaluateDict(aWriter, elem);
+ aWriter->EndObject();
+ }
+ }
+}
+
+static void EvaluateDict(JSONWriter* aWriter,
+ NSDictionary<NSString*, id>* aDict) {
+ for (NSString* key in aDict) {
+ id value = aDict[key];
+ if ([value isKindOfClass:[NSString class]]) {
+ aWriter->StringProperty(MakeStringSpan([key UTF8String]),
+ MakeStringSpan([value UTF8String]));
+ } else if ([value isKindOfClass:[NSNumber class]]) {
+ aWriter->IntProperty(MakeStringSpan([key UTF8String]),
+ [value longLongValue]);
+ } else if ([value isKindOfClass:[NSArray class]]) {
+ aWriter->StartArrayProperty(MakeStringSpan([key UTF8String]));
+ EvaluateArray(aWriter, value);
+ aWriter->EndArray();
+ } else if ([value isKindOfClass:[NSDictionary class]]) {
+ aWriter->StartObjectProperty(MakeStringSpan([key UTF8String]));
+ EvaluateDict(aWriter, value);
+ aWriter->EndObject();
+ }
+ }
+}
+
+NS_IMETHODIMP
+nsMacPreferencesReader::PoliciesEnabled(bool* aPoliciesEnabled) {
+ NSString* policiesEnabledStr =
+ [NSString stringWithUTF8String:ENTERPRISE_POLICIES_ENABLED_KEY];
+ *aPoliciesEnabled = [[NSUserDefaults standardUserDefaults]
+ boolForKey:policiesEnabledStr] == YES;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMacPreferencesReader::ReadPreferences(JSContext* aCx,
+ JS::MutableHandle<JS::Value> aResult) {
+ JSONStringWriteFunc<nsAutoCString> jsonStr;
+ JSONWriter w(jsonStr);
+ w.Start();
+ EvaluateDict(
+ &w, [[NSUserDefaults standardUserDefaults] dictionaryRepresentation]);
+ w.End();
+
+ NS_ConvertUTF8toUTF16 jsonStr16(jsonStr.StringCRef());
+
+ JS::RootedValue val(aCx);
+ MOZ_ALWAYS_TRUE(JS_ParseJSON(aCx, jsonStr16.get(), jsonStr16.Length(), &val));
+
+ aResult.set(val);
+ return NS_OK;
+}