diff options
Diffstat (limited to 'remote/shared/webdriver/test/xpcshell/test_NodeCache.js')
| -rw-r--r-- | remote/shared/webdriver/test/xpcshell/test_NodeCache.js | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/remote/shared/webdriver/test/xpcshell/test_NodeCache.js b/remote/shared/webdriver/test/xpcshell/test_NodeCache.js new file mode 100644 index 0000000000..961de2bcf5 --- /dev/null +++ b/remote/shared/webdriver/test/xpcshell/test_NodeCache.js @@ -0,0 +1,240 @@ +const { NodeCache } = ChromeUtils.importESModule( + "chrome://remote/content/shared/webdriver/NodeCache.sys.mjs" +); + +function setupTest() { + const browser = Services.appShell.createWindowlessBrowser(false); + + browser.document.body.innerHTML = ` + <div id="foo" style="margin: 50px"> + <iframe></iframe> + <video></video> + <svg xmlns="http://www.w3.org/2000/svg"></svg> + <textarea></textarea> + </div> + <div id="with-comment"><!-- Comment --></div> + `; + + const divEl = browser.document.querySelector("div"); + const svgEl = browser.document.querySelector("svg"); + const textareaEl = browser.document.querySelector("textarea"); + const videoEl = browser.document.querySelector("video"); + + const iframeEl = browser.document.querySelector("iframe"); + const childEl = iframeEl.contentDocument.createElement("div"); + iframeEl.contentDocument.body.appendChild(childEl); + + const shadowRoot = videoEl.openOrClosedShadowRoot; + + return { + browser, + nodeCache: new NodeCache(), + childEl, + divEl, + iframeEl, + shadowRoot, + svgEl, + textareaEl, + videoEl, + }; +} + +add_task(function getOrCreateNodeReference_invalid() { + const { nodeCache } = setupTest(); + + const invalidValues = [null, undefined, "foo", 42, true, [], {}]; + + for (const value of invalidValues) { + info(`Testing value: ${value}`); + Assert.throws(() => nodeCache.getOrCreateNodeReference(value), /TypeError/); + } +}); + +add_task(function getOrCreateNodeReference_supportedNodeTypes() { + const { browser, divEl, nodeCache } = setupTest(); + + const xmlDocument = new DOMParser().parseFromString( + "<xml></xml>", + "application/xml" + ); + + const values = [ + { node: divEl, type: Node.ELEMENT_NODE }, + { node: divEl.attributes[0], type: Node.ATTRIBUTE_NODE }, + { node: browser.document.createTextNode("foo"), type: Node.TEXT_NODE }, + { + node: xmlDocument.createCDATASection("foo"), + type: Node.CDATA_SECTION_NODE, + }, + { + node: browser.document.createProcessingInstruction( + "xml-stylesheet", + "href='foo.css'" + ), + type: Node.PROCESSING_INSTRUCTION_NODE_NODE, + }, + { node: browser.document.createComment("foo"), type: Node.COMMENT_NODE }, + { node: browser.document, type: Node.Document_NODE }, + { + node: browser.document.implementation.createDocumentType( + "foo", + "bar", + "dtd" + ), + type: Node.DOCUMENT_TYPE_NODE_NODE, + }, + { + node: browser.document.createDocumentFragment(), + type: Node.DOCUMENT_FRAGMENT_NODE, + }, + ]; + + values.forEach((value, index) => { + info(`Testing value: ${value.type}`); + const nodeRef = nodeCache.getOrCreateNodeReference(value.node); + equal(nodeCache.size, index + 1); + equal(typeof nodeRef, "string"); + }); +}); + +add_task(function getOrCreateNodeReference_referenceAlreadyCreated() { + const { divEl, nodeCache } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + const divElRefOther = nodeCache.getOrCreateNodeReference(divEl); + equal(nodeCache.size, 1); + equal(divElRefOther, divElRef); +}); + +add_task(function getOrCreateNodeReference_differentReference() { + const { divEl, nodeCache, shadowRoot } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + equal(nodeCache.size, 1); + + const shadowRootRef = nodeCache.getOrCreateNodeReference(shadowRoot); + equal(nodeCache.size, 2); + + notEqual(divElRef, shadowRootRef); +}); + +add_task(function getOrCreateNodeReference_differentReferencePerNodeCache() { + const { browser, divEl, nodeCache } = setupTest(); + const nodeCache2 = new NodeCache(); + + const divElRef1 = nodeCache.getOrCreateNodeReference(divEl); + const divElRef2 = nodeCache2.getOrCreateNodeReference(divEl); + + notEqual(divElRef1, divElRef2); + equal( + nodeCache.getNode(browser.browsingContext, divElRef1), + nodeCache2.getNode(browser.browsingContext, divElRef2) + ); + + equal(nodeCache.getNode(browser.browsingContext, divElRef2), null); +}); + +add_task(function clear() { + const { browser, divEl, nodeCache, svgEl } = setupTest(); + + nodeCache.getOrCreateNodeReference(divEl); + nodeCache.getOrCreateNodeReference(svgEl); + equal(nodeCache.size, 2); + + // Clear requires explicit arguments. + Assert.throws(() => nodeCache.clear(), /Error/); + + // Clear references for a different browsing context + const browser2 = Services.appShell.createWindowlessBrowser(false); + const imgEl = browser2.document.createElement("img"); + const imgElRef = nodeCache.getOrCreateNodeReference(imgEl); + equal(nodeCache.size, 3); + + nodeCache.clear({ browsingContext: browser.browsingContext }); + equal(nodeCache.size, 1); + equal(nodeCache.getNode(browser2.browsingContext, imgElRef), imgEl); + + // Clear all references + nodeCache.getOrCreateNodeReference(divEl); + equal(nodeCache.size, 2); + + nodeCache.clear({ all: true }); + equal(nodeCache.size, 0); +}); + +add_task(function getNode_multiple_nodes() { + const { browser, divEl, nodeCache, svgEl } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + const svgElRef = nodeCache.getOrCreateNodeReference(svgEl); + + equal(nodeCache.getNode(browser.browsingContext, svgElRef), svgEl); + equal(nodeCache.getNode(browser.browsingContext, divElRef), divEl); +}); + +add_task(function getNode_differentBrowsingContextInSameGroup() { + const { iframeEl, divEl, nodeCache } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + equal(nodeCache.size, 1); + + equal( + nodeCache.getNode(iframeEl.contentWindow.browsingContext, divElRef), + divEl + ); +}); + +add_task(function getNode_differentBrowsingContextInOtherGroup() { + const { divEl, nodeCache } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + equal(nodeCache.size, 1); + + const browser2 = Services.appShell.createWindowlessBrowser(false); + equal(nodeCache.getNode(browser2.browsingContext, divElRef), null); +}); + +add_task(async function getNode_nodeDeleted() { + const { browser, nodeCache } = setupTest(); + let el = browser.document.createElement("div"); + + const elRef = nodeCache.getOrCreateNodeReference(el); + + // Delete element and force a garbage collection + el = null; + + await doGC(); + + equal(nodeCache.getNode(browser.browsingContext, elRef), null); +}); + +add_task(function getNodeDetails_forTopBrowsingContext() { + const { browser, divEl, nodeCache } = setupTest(); + + const divElRef = nodeCache.getOrCreateNodeReference(divEl); + + const nodeDetails = nodeCache.getReferenceDetails(divElRef); + equal(nodeDetails.browserId, browser.browsingContext.browserId); + equal(nodeDetails.browsingContextGroupId, browser.browsingContext.group.id); + equal(nodeDetails.browsingContextId, browser.browsingContext.id); + ok(nodeDetails.isTopBrowsingContext); + ok(nodeDetails.nodeWeakRef); + equal(nodeDetails.nodeWeakRef.get(), divEl); +}); + +add_task(async function getNodeDetails_forChildBrowsingContext() { + const { browser, iframeEl, childEl, nodeCache } = setupTest(); + + const childElRef = nodeCache.getOrCreateNodeReference(childEl); + + const nodeDetails = nodeCache.getReferenceDetails(childElRef); + equal(nodeDetails.browserId, browser.browsingContext.browserId); + equal(nodeDetails.browsingContextGroupId, browser.browsingContext.group.id); + equal( + nodeDetails.browsingContextId, + iframeEl.contentWindow.browsingContext.id + ); + ok(!nodeDetails.isTopBrowsingContext); + ok(nodeDetails.nodeWeakRef); + equal(nodeDetails.nodeWeakRef.get(), childEl); +}); |