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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/components/glean/bindings/private/Quantity.h | |
parent | Initial commit. (diff) | |
download | firefox-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 'toolkit/components/glean/bindings/private/Quantity.h')
-rw-r--r-- | toolkit/components/glean/bindings/private/Quantity.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/toolkit/components/glean/bindings/private/Quantity.h b/toolkit/components/glean/bindings/private/Quantity.h new file mode 100644 index 0000000000..bf7485a33c --- /dev/null +++ b/toolkit/components/glean/bindings/private/Quantity.h @@ -0,0 +1,77 @@ +/* -*- 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/. */ + +#ifndef mozilla_glean_GleanQuantity_h +#define mozilla_glean_GleanQuantity_h + +#include "mozilla/dom/BindingDeclarations.h" +#include "mozilla/glean/bindings/GleanMetric.h" +#include "nsTString.h" +#include "nsIScriptError.h" + +namespace mozilla::glean { + +namespace impl { + +class QuantityMetric { + public: + constexpr explicit QuantityMetric(uint32_t id) : mId(id) {} + + /** + * Set to the specified value. + * + * @param aValue the value to set. + */ + void Set(int64_t aValue) const; + + /** + * **Test-only API** + * + * Gets the currently stored value. + * + * This function will attempt to await the last parent-process task (if any) + * writing to the the metric's storage engine before returning a value. + * This function will not wait for data from child processes. + * + * This doesn't clear the stored value. + * Parent process only. Panics in child processes. + * + * @param aPingName The (optional) name of the ping to retrieve the metric + * for. Defaults to the first value in `send_in_pings`. + * + * @return value of the stored metric. + */ + Result<Maybe<int64_t>, nsCString> TestGetValue( + const nsACString& aPingName = nsCString()) const; + + private: + const uint32_t mId; +}; + +} // namespace impl + +class GleanQuantity final : public GleanMetric { + public: + explicit GleanQuantity(uint32_t id, nsISupports* aParent) + : GleanMetric(aParent), mQuantity(id) {} + + virtual JSObject* WrapObject( + JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override final; + + void Set(int64_t aValue); + + dom::Nullable<int64_t> TestGetValue(const nsACString& aPingName, + ErrorResult& aRv); + + private: + virtual ~GleanQuantity() = default; + + const impl::QuantityMetric mQuantity; +}; + +} // namespace mozilla::glean + +#endif /* mozilla_glean_GleanQuantity.h */ |