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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 /dom/base/test/unit/test_chromeutils_defineLazyGetter.js | |
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 'dom/base/test/unit/test_chromeutils_defineLazyGetter.js')
-rw-r--r-- | dom/base/test/unit/test_chromeutils_defineLazyGetter.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dom/base/test/unit/test_chromeutils_defineLazyGetter.js b/dom/base/test/unit/test_chromeutils_defineLazyGetter.js new file mode 100644 index 0000000000..a3dae487cf --- /dev/null +++ b/dom/base/test/unit/test_chromeutils_defineLazyGetter.js @@ -0,0 +1,25 @@ +"use strict"; + +add_task(function test_defineLazyGetter() { + let accessCount = 0; + let obj = { + inScope: false, + }; + const TEST_VALUE = "test value"; + ChromeUtils.defineLazyGetter(obj, "foo", function () { + accessCount++; + this.inScope = true; + return TEST_VALUE; + }); + Assert.equal(accessCount, 0); + + // Get the property, making sure the access count has increased. + Assert.equal(obj.foo, TEST_VALUE); + Assert.equal(accessCount, 1); + Assert.ok(obj.inScope); + + // Get the property once more, making sure the access count has not + // increased. + Assert.equal(obj.foo, TEST_VALUE); + Assert.equal(accessCount, 1); +}); |