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"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const ceReactionsPreSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPreSteps;
const ceReactionsPostSteps_helpers_custom_elements = require("../helpers/custom-elements.js").ceReactionsPostSteps;
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const DocumentFragment = require("./DocumentFragment.js");
const interfaceName = "ShadowRoot";
exports.is = value => {
return utils.isObject(value) && utils.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
};
exports.isImpl = value => {
return utils.isObject(value) && value instanceof Impl.implementation;
};
exports.convert = (value, { context = "The provided value" } = {}) => {
if (exports.is(value)) {
return utils.implForWrapper(value);
}
throw new TypeError(`${context} is not of type 'ShadowRoot'.`);
};
function makeWrapper(globalObject) {
if (globalObject[ctorRegistrySymbol] === undefined) {
throw new Error("Internal error: invalid global object");
}
const ctor = globalObject[ctorRegistrySymbol]["ShadowRoot"];
if (ctor === undefined) {
throw new Error("Internal error: constructor ShadowRoot is not installed on the passed global object");
}
return Object.create(ctor.prototype);
}
exports.create = (globalObject, constructorArgs, privateData) => {
const wrapper = makeWrapper(globalObject);
return exports.setup(wrapper, globalObject, constructorArgs, privateData);
};
exports.createImpl = (globalObject, constructorArgs, privateData) => {
const wrapper = exports.create(globalObject, constructorArgs, privateData);
return utils.implForWrapper(wrapper);
};
exports._internalSetup = (wrapper, globalObject) => {
DocumentFragment._internalSetup(wrapper, globalObject);
};
exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
privateData.wrapper = wrapper;
exports._internalSetup(wrapper, globalObject);
Object.defineProperty(wrapper, implSymbol, {
value: new Impl.implementation(globalObject, constructorArgs, privateData),
configurable: true
});
wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
if (Impl.init) {
Impl.init(wrapper[implSymbol]);
}
return wrapper;
};
exports.new = globalObject => {
const wrapper = makeWrapper(globalObject);
exports._internalSetup(wrapper, globalObject);
Object.defineProperty(wrapper, implSymbol, {
value: Object.create(Impl.implementation.prototype),
configurable: true
});
wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
if (Impl.init) {
Impl.init(wrapper[implSymbol]);
}
return wrapper[implSymbol];
};
const exposed = new Set(["Window"]);
exports.install = (globalObject, globalNames) => {
if (!globalNames.some(globalName => exposed.has(globalName))) {
return;
}
if (globalObject.DocumentFragment === undefined) {
throw new Error("Internal error: attempting to evaluate ShadowRoot before DocumentFragment");
}
class ShadowRoot extends globalObject.DocumentFragment {
constructor() {
throw new TypeError("Illegal constructor");
}
get mode() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get mode' called on an object that is not a valid instance of ShadowRoot.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["mode"]);
}
get host() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get host' called on an object that is not a valid instance of ShadowRoot.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["host"]);
}
get innerHTML() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get innerHTML' called on an object that is not a valid instance of ShadowRoot.");
}
ceReactionsPreSteps_helpers_custom_elements(globalObject);
try {
return esValue[implSymbol]["innerHTML"];
} finally {
ceReactionsPostSteps_helpers_custom_elements(globalObject);
}
}
set innerHTML(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set innerHTML' called on an object that is not a valid instance of ShadowRoot.");
}
V = conversions["DOMString"](V, {
context: "Failed to set the 'innerHTML' property on 'ShadowRoot': The provided value",
treatNullAsEmptyString: true
});
ceReactionsPreSteps_helpers_custom_elements(globalObject);
try {
esValue[implSymbol]["innerHTML"] = V;
} finally {
ceReactionsPostSteps_helpers_custom_elements(globalObject);
}
}
get activeElement() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get activeElement' called on an object that is not a valid instance of ShadowRoot.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["activeElement"]);
}
}
Object.defineProperties(ShadowRoot.prototype, {
mode: { enumerable: true },
host: { enumerable: true },
innerHTML: { enumerable: true },
activeElement: { enumerable: true },
[Symbol.toStringTag]: { value: "ShadowRoot", configurable: true }
});
if (globalObject[ctorRegistrySymbol] === undefined) {
globalObject[ctorRegistrySymbol] = Object.create(null);
}
globalObject[ctorRegistrySymbol][interfaceName] = ShadowRoot;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: ShadowRoot
});
};
const Impl = require("../nodes/ShadowRoot-impl.js");
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