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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html')
| -rw-r--r-- | testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html b/testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html new file mode 100644 index 0000000000..7d99d65aa2 --- /dev/null +++ b/testing/web-platform/tests/webidl/ecmascript-binding/put-forwards.html @@ -0,0 +1,148 @@ +<!doctype html> +<meta charset="utf-8"> +<title>[PutForwards] behavior</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<link rel="author" title="Jens Widell" href="mailto:jl@opera.com"> +<link rel="help" href="https://webidl.spec.whatwg.org/#PutForwards"> + +<script> +test(() => { + var getter_called = false; + var element = document.createElement("div"); + var element_style = element.style; + var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style"); + + Object.defineProperty(element, "style", { + get: function () { + getter_called = true; + return element_style; + }, + set: descriptor.set + }); + + element.style = "color: green"; + + assert_true(getter_called, "Overridden getter should be called"); + assert_equals(element_style.color, "green", "Put forwarding still works"); +}, "Overriding getter of [PutForwards] attribute"); + +test(() => { + var setter_called = false; + var element = document.createElement("div"); + var element_style = element.style; + var descriptor = Object.getOwnPropertyDescriptor(CSSStyleDeclaration.prototype, "cssText"); + + Object.defineProperty(element_style, "cssText", { + get: descriptor.get, + set: function (v) { + setter_called = true; + descriptor.set.call(this, v); + } + }); + + element.style = "color: green"; + + assert_true(setter_called, "Overridden setter should be called"); + assert_equals(element_style.color, "green", "Put forwarding still works"); +}, "Overriding setter of [PutForwards] target attribute"); + +test(() => { + var element = document.createElement("div"); + var element_style = element.style; + var fake_style = { cssText: "original" }; + var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style"); + + Object.defineProperty(element, "style", { + get: function () { + return fake_style; + }, + set: descriptor.set + }); + + element.style = "color: green"; + + assert_equals(element_style.cssText, "", "Original value intact"); + assert_equals(fake_style.cssText, "color: green", "Fake style object updated"); +}, "Overriding target of [PutForwards] attribute"); + +test(() => { + var element = document.createElement("div"); + var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style"); + + Object.defineProperty(element, "style", { + get: function () { + throw new SyntaxError(); + }, + set: descriptor.set + }); + + assert_throws_js(SyntaxError, () => { + element.style = "color: green"; + }); +}, "Exception propagation from getter of [PutForwards] attribute"); + +test(() => { + var element = document.createElement("div"); + var element_style = element.style; + var descriptor = Object.getOwnPropertyDescriptor(CSSStyleDeclaration.prototype, "cssText"); + + Object.defineProperty(element_style, "cssText", { + get: descriptor.get, + set: function (v) { + throw new SyntaxError(); + } + }); + + assert_throws_js(SyntaxError, () => { + element.style = "color: green"; + }); +}, "Exception propagation from setter of [PutForwards] target attribute"); + +test(() => { + var element = document.createElement("div"); + var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style"); + + Object.defineProperty(element, "style", { + get: function () { + return null; + }, + set: descriptor.set + }); + + assert_throws_js(TypeError, () => { + element.style = "color: green"; + }); +}, "TypeError when getter of [PutForwards] attribute returns non-object"); + + +test(() => { + var element = document.createElement("div"); + + var element_style = element.style; + Object.defineProperty(element.style, "cssText", { + value: null, + writable: false, + }); + + element.style = "color: green"; + assert_equals(element.style, element_style); + assert_equals(element.style.cssText, null); +}, "Does not throw when setter of [PutForwards] attribute returns false"); + +function test_token_list(elementName, attribute, target, value) { + test(() => { + var element=document.createElement(elementName); + assert_true(element[attribute] instanceof DOMTokenList,"The attribute is a DOMTokenList"); + element[attribute]=value; + assert_equals(element.getAttribute(target),value,"Setting the attribute is reflected in the target"); + element[attribute]=""; + assert_equals(element.getAttribute(target),"","Clearing the attribute is reflected in the target"); + },"Setting "+elementName+"."+attribute+" to "+value+" is reflected in "+target) +} + +test_token_list("a","relList","rel","noreferrer"); +test_token_list("area","relList","rel","noreferrer"); +test_token_list("form","relList","rel","noreferrer"); +test_token_list("link","relList","rel","stylesheet"); +</script> |