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const { json } = ChromeUtils.importESModule(
"chrome://remote/content/marionette/json.sys.mjs"
);
const { NodeCache } = ChromeUtils.importESModule(
"chrome://remote/content/shared/webdriver/NodeCache.sys.mjs"
);
const { ShadowRoot, WebElement, WebReference } = ChromeUtils.importESModule(
"chrome://remote/content/marionette/element.sys.mjs"
);
function setupTest() {
const browser = Services.appShell.createWindowlessBrowser(false);
const nodeCache = new NodeCache();
const htmlEl = browser.document.createElement("video");
browser.document.body.appendChild(htmlEl);
const svgEl = browser.document.createElementNS(
"http://www.w3.org/2000/svg",
"rect"
);
browser.document.body.appendChild(svgEl);
const shadowRoot = htmlEl.openOrClosedShadowRoot;
const iframeEl = browser.document.createElement("iframe");
browser.document.body.appendChild(iframeEl);
const childEl = iframeEl.contentDocument.createElement("div");
return { browser, nodeCache, childEl, iframeEl, htmlEl, shadowRoot, svgEl };
}
add_task(function test_clone_generalTypes() {
const { nodeCache } = setupTest();
// null
equal(json.clone(undefined, nodeCache), null);
equal(json.clone(null, nodeCache), null);
// primitives
equal(json.clone(true, nodeCache), true);
equal(json.clone(42, nodeCache), 42);
equal(json.clone("foo", nodeCache), "foo");
// toJSON
equal(
json.clone({
toJSON() {
return "foo";
},
}),
"foo"
);
});
add_task(function test_clone_ShadowRoot() {
const { nodeCache, shadowRoot } = setupTest();
const shadowRootRef = nodeCache.getOrCreateNodeReference(shadowRoot);
deepEqual(
json.clone(shadowRoot, nodeCache),
WebReference.from(shadowRoot, shadowRootRef).toJSON()
);
});
add_task(function test_clone_WebElement() {
const { htmlEl, nodeCache, svgEl } = setupTest();
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
deepEqual(
json.clone(htmlEl, nodeCache),
WebReference.from(htmlEl, htmlElRef).toJSON()
);
// Check an element with a different namespace
const svgElRef = nodeCache.getOrCreateNodeReference(svgEl);
deepEqual(
json.clone(svgEl, nodeCache),
WebReference.from(svgEl, svgElRef).toJSON()
);
});
add_task(function test_clone_Sequences() {
const { htmlEl, nodeCache } = setupTest();
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
const input = [
null,
true,
[],
htmlEl,
{
toJSON() {
return "foo";
},
},
{ bar: "baz" },
];
const actual = json.clone(input, nodeCache);
equal(actual[0], null);
equal(actual[1], true);
deepEqual(actual[2], []);
deepEqual(actual[3], { [WebElement.Identifier]: htmlElRef });
equal(actual[4], "foo");
deepEqual(actual[5], { bar: "baz" });
});
add_task(function test_clone_objects() {
const { htmlEl, nodeCache } = setupTest();
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
const input = {
null: null,
boolean: true,
array: [42],
element: htmlEl,
toJSON: {
toJSON() {
return "foo";
},
},
object: { bar: "baz" },
};
const actual = json.clone(input, nodeCache);
equal(actual.null, null);
equal(actual.boolean, true);
deepEqual(actual.array, [42]);
deepEqual(actual.element, { [WebElement.Identifier]: htmlElRef });
equal(actual.toJSON, "foo");
deepEqual(actual.object, { bar: "baz" });
});
add_task(function test_clone_сyclicReference() {
const { nodeCache } = setupTest();
// object
Assert.throws(() => {
const obj = {};
obj.reference = obj;
json.clone(obj, nodeCache);
}, /JavaScriptError/);
// array
Assert.throws(() => {
const array = [];
array.push(array);
json.clone(array, nodeCache);
}, /JavaScriptError/);
// array in object
Assert.throws(() => {
const array = [];
array.push(array);
json.clone({ array }, nodeCache);
}, /JavaScriptError/);
// object in array
Assert.throws(() => {
const obj = {};
obj.reference = obj;
json.clone([obj], nodeCache);
}, /JavaScriptError/);
});
add_task(function test_deserialize_generalTypes() {
const { browser, nodeCache } = setupTest();
const win = browser.document.ownerGlobal;
// null
equal(json.deserialize(undefined, nodeCache, win), undefined);
equal(json.deserialize(null, nodeCache, win), null);
// primitives
equal(json.deserialize(true, nodeCache, win), true);
equal(json.deserialize(42, nodeCache, win), 42);
equal(json.deserialize("foo", nodeCache, win), "foo");
});
add_task(function test_deserialize_ShadowRoot() {
const { browser, nodeCache, shadowRoot } = setupTest();
const win = browser.document.ownerGlobal;
// Fails to resolve for unknown elements
const unknownShadowRootId = { [ShadowRoot.Identifier]: "foo" };
Assert.throws(() => {
json.deserialize(unknownShadowRootId, nodeCache, win);
}, /NoSuchShadowRootError/);
const shadowRootRef = nodeCache.getOrCreateNodeReference(shadowRoot);
const shadowRootEl = { [ShadowRoot.Identifier]: shadowRootRef };
// Fails to resolve for missing window reference
Assert.throws(() => json.deserialize(shadowRootEl, nodeCache), /TypeError/);
// Previously seen element is associated with original web element reference
const root = json.deserialize(shadowRootEl, nodeCache, win);
deepEqual(root, shadowRoot);
deepEqual(root, nodeCache.getNode(browser.browsingContext, shadowRootRef));
});
add_task(function test_deserialize_WebElement() {
const { browser, htmlEl, nodeCache } = setupTest();
const win = browser.document.ownerGlobal;
// Fails to resolve for unknown elements
const unknownWebElId = { [WebElement.Identifier]: "foo" };
Assert.throws(() => {
json.deserialize(unknownWebElId, nodeCache, win);
}, /NoSuchElementError/);
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
const htmlWebEl = { [WebElement.Identifier]: htmlElRef };
// Fails to resolve for missing window reference
Assert.throws(() => json.deserialize(htmlWebEl, nodeCache), /TypeError/);
// Previously seen element is associated with original web element reference
const el = json.deserialize(htmlWebEl, nodeCache, win);
deepEqual(el, htmlEl);
deepEqual(el, nodeCache.getNode(browser.browsingContext, htmlElRef));
});
add_task(function test_deserialize_Sequences() {
const { browser, htmlEl, nodeCache } = setupTest();
const win = browser.document.ownerGlobal;
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
const input = [
null,
true,
[42],
{ [WebElement.Identifier]: htmlElRef },
{ bar: "baz" },
];
const actual = json.deserialize(input, nodeCache, win);
equal(actual[0], null);
equal(actual[1], true);
deepEqual(actual[2], [42]);
deepEqual(actual[3], htmlEl);
deepEqual(actual[4], { bar: "baz" });
});
add_task(function test_deserialize_objects() {
const { browser, htmlEl, nodeCache } = setupTest();
const win = browser.document.ownerGlobal;
const htmlElRef = nodeCache.getOrCreateNodeReference(htmlEl);
const input = {
null: null,
boolean: true,
array: [42],
element: { [WebElement.Identifier]: htmlElRef },
object: { bar: "baz" },
};
const actual = json.deserialize(input, nodeCache, win);
equal(actual.null, null);
equal(actual.boolean, true);
deepEqual(actual.array, [42]);
deepEqual(actual.element, htmlEl);
deepEqual(actual.object, { bar: "baz" });
nodeCache.clear({ all: true });
});
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