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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const DOC = toDataURL("<div id='content'><p>foo</p><p>bar</p></div>");
const DOC_FRAME = toDataURL(`<iframe src="${DOC}"></iframe>`);
add_task(async function objectIdInvalidTypes({ client }) {
const { DOM } = client;
for (const objectId of [null, true, 1, [], {}]) {
let errorThrown = "";
try {
await DOM.describeNode({ objectId });
} catch (e) {
errorThrown = e.message;
}
ok(
errorThrown.match(/objectId: string value expected/),
`Fails with invalid type: ${objectId}`
);
}
});
add_task(async function objectIdUnknownValue({ client }) {
const { DOM } = client;
let errorThrown = "";
try {
await DOM.describeNode({ objectId: "foo" });
} catch (e) {
errorThrown = e.message;
}
ok(
errorThrown.match(/Could not find object with given id/),
"Fails with unknown objectId"
);
});
add_task(async function objectIdIsNotANode({ client }) {
const { DOM, Runtime } = client;
await Runtime.enable();
const { result } = await Runtime.evaluate({
expression: "[42]",
});
let errorThrown = "";
try {
await DOM.describeNode({ objectId: result.objectId });
} catch (e) {
errorThrown = e.message;
}
ok(
errorThrown.match(/Object id doesn't reference a Node/),
"Fails if objectId doesn't reference a DOM node"
);
});
add_task(async function objectIdAllProperties({ client }) {
const { DOM, Page, Runtime } = client;
await Page.enable();
const { frameId } = await Page.navigate({ url: DOC });
await Page.loadEventFired();
await Runtime.enable();
const { result } = await Runtime.evaluate({
expression: `document.getElementById('content')`,
});
const { node } = await DOM.describeNode({
objectId: result.objectId,
});
ok(!!node.nodeId, "The node has a node id");
ok(!!node.backendNodeId, "The node has a backend node id");
is(node.nodeName, "DIV", "Found expected node name");
is(node.localName, "div", "Found expected local name");
is(node.nodeType, 1, "Found expected node type");
is(node.nodeValue, "", "Found expected node value");
is(node.childNodeCount, 2, "Expected number of child nodes found");
is(node.attributes.length, 2, "Found expected attribute's name and value");
is(node.attributes[0], "id", "Found expected attribute name");
is(node.attributes[1], "content", "Found expected attribute value");
is(node.frameId, frameId, "Found expected frame id");
});
add_task(async function objectIdNoAttributes({ client }) {
const { DOM, Runtime } = client;
await Runtime.enable();
const { result } = await Runtime.evaluate({
expression: "document",
});
const { node } = await DOM.describeNode({
objectId: result.objectId,
});
is(node.attributes, undefined, "No attributes returned");
});
add_task(async function objectIdDiffersForDifferentNodes({ client }) {
const { DOM, Runtime } = client;
await loadURL(DOC);
await Runtime.enable();
const { result: doc } = await Runtime.evaluate({
expression: "document",
});
const { node: node1 } = await DOM.describeNode({
objectId: doc.objectId,
});
const { result: body } = await Runtime.evaluate({
expression: `document.getElementById('content')`,
});
const { node: node2 } = await DOM.describeNode({
objectId: body.objectId,
});
for (const prop in node1) {
if (["nodeValue", "frameId"].includes(prop)) {
is(node1[prop], node2[prop], `Values of ${prop} are equal`);
} else {
isnot(node1[prop], node2[prop], `Values of ${prop} are different`);
}
}
});
add_task(async function objectIdDoesNotChangeForTheSameNode({ client }) {
const { DOM, Runtime } = client;
await Runtime.enable();
const { result } = await Runtime.evaluate({
expression: "document",
});
const { node: node1 } = await DOM.describeNode({
objectId: result.objectId,
});
const { node: node2 } = await DOM.describeNode({
objectId: result.objectId,
});
for (const prop in node1) {
is(node1[prop], node2[prop], `Values of ${prop} are equal`);
}
});
add_task(async function frameIdForFrameElement({ client }) {
const { DOM, Page, Runtime } = client;
await Page.enable();
const frameAttached = Page.frameAttached();
await loadURL(DOC_FRAME);
const { frameId, parentFrameId } = await frameAttached;
await Runtime.enable();
const { result: frameObj } = await Runtime.evaluate({
expression: "document.getElementsByTagName('iframe')[0]",
});
const { node: frame } = await DOM.describeNode({
objectId: frameObj.objectId,
});
is(frame.frameId, frameId, "Reported frameId is from the frame itself");
isnot(
frame.frameId,
parentFrameId,
"Reported frameId is not the parentFrameId"
);
});
|
