33 lines
879 B
C++
33 lines
879 B
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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#include "mozilla/glean/bindings/GleanWebIDL.h"
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#include "mozilla/BasePrincipal.h"
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#include "nsContentUtils.h"
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#include "nsError.h"
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#include "nsIAboutModule.h"
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#include "nsIPrincipal.h"
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namespace mozilla::dom {
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bool GleanWebidlEnabled(JSContext* aCx, JSObject* aObj) {
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// Glean is needed in ChromeOnly contexts and also in privileged about pages.
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nsIPrincipal* principal = nsContentUtils::SubjectPrincipal(aCx);
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if (principal->IsSystemPrincipal()) {
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return true;
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}
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uint32_t flags = 0;
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if (NS_FAILED(principal->GetAboutModuleFlags(&flags))) {
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return false;
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}
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return flags & nsIAboutModule::IS_SECURE_CHROME_UI;
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}
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} // namespace mozilla::dom
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