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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import { IOSAppConstants } from "resource://gre/modules/shared/Constants.ios.mjs";
import Overrides from "resource://gre/modules/Overrides.ios.js";
/* eslint mozilla/use-isInstance: 0 */
HTMLSelectElement.isInstance = element => element instanceof HTMLSelectElement;
HTMLInputElement.isInstance = element => element instanceof HTMLInputElement;
HTMLFormElement.isInstance = element => element instanceof HTMLFormElement;
ShadowRoot.isInstance = element => element instanceof ShadowRoot;
HTMLElement.prototype.ownerGlobal = window;
HTMLInputElement.prototype.setUserInput = function (value) {
this.value = value;
this.dispatchEvent(new Event("input", { bubbles: true }));
};
// TODO: Bug 1828408.
// Use WeakRef API directly in our codebase instead of legacy Cu.getWeakReference.
window.Cu = class {
static getWeakReference(elements) {
const elementsWeakRef = new WeakRef(elements);
return {
get: () => elementsWeakRef.deref(),
};
}
};
// Mimic the behavior of .getAutocompleteInfo()
// It should return an object with a fieldName property matching the autocomplete attribute
// only if it's a valid value from this list https://searchfox.org/mozilla-central/source/dom/base/AutocompleteFieldList.h#89-149
// Also found here: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/autocomplete
HTMLElement.prototype.getAutocompleteInfo = function () {
const autocomplete = this.getAttribute("autocomplete");
return {
fieldName: IOSAppConstants.validAutocompleteFields.includes(autocomplete)
? autocomplete
: "",
};
};
// Bug 1835024. Webkit doesn't support `checkVisibility` API
// https://drafts.csswg.org/cssom-view-1/#dom-element-checkvisibility
HTMLElement.prototype.checkVisibility = function (options) {
throw new Error(`Not implemented: WebKit doesn't support checkVisibility `);
};
// This function helps us debug better when an error occurs because a certain mock is missing
const withNotImplementedError = obj =>
new Proxy(obj, {
get(target, prop) {
if (!Object.keys(target).includes(prop)) {
throw new Error(
`Not implemented: ${prop} doesn't exist in mocked object `
);
}
return Reflect.get(...arguments);
},
});
// Webpack needs to be able to statically analyze require statements in order to build the dependency graph
// In order to require modules dynamically at runtime, we use require.context() to create a dynamic require
// that is still able to be parsed by Webpack at compile time. The "./" and ".mjs" tells webpack that files
// in the current directory ending with .mjs might be needed and should be added to the dependency graph.
// NOTE: This can't handle circular dependencies. A static import can be used in this case.
// https://webpack.js.org/guides/dependency-management/
const internalModuleResolvers = {
resolveModule(moduleURI) {
// eslint-disable-next-line no-undef
const moduleResolver = require.context("./", false, /.mjs$/);
// Desktop code uses uris for importing modules of the form resource://gre/modules/<module_path>
// We only need the filename here
const moduleName = moduleURI.split("/").pop();
const modulePath =
"./" + (Overrides.ModuleOverrides[moduleName] ?? moduleName);
return moduleResolver(modulePath);
},
resolveModules(obj, modules) {
for (const [exportName, moduleURI] of Object.entries(modules)) {
const resolvedModule = this.resolveModule(moduleURI);
obj[exportName] = resolvedModule?.[exportName];
}
},
};
// Define mock for XPCOMUtils
export const XPCOMUtils = withNotImplementedError({
defineLazyGetter: (obj, prop, getFn) => {
obj[prop] = getFn?.();
},
defineLazyPreferenceGetter: (
obj,
prop,
pref,
defaultValue = null,
onUpdate = null,
transform = val => val
) => {
if (!Object.keys(IOSAppConstants.prefs).includes(pref)) {
throw Error(`Pref ${pref} is not defined.`);
}
obj[prop] = transform(IOSAppConstants.prefs[pref] ?? defaultValue);
},
defineLazyModuleGetters(obj, modules) {
internalModuleResolvers.resolveModules(obj, modules);
},
});
// eslint-disable-next-line no-shadow
export const ChromeUtils = withNotImplementedError({
defineESModuleGetters(obj, modules) {
internalModuleResolvers.resolveModules(obj, modules);
},
importESModule(moduleURI) {
return internalModuleResolvers.resolveModule(moduleURI);
},
});
window.ChromeUtils = ChromeUtils;
// Define mock for Region.sys.mjs
export const Region = withNotImplementedError({
home: "US",
});
// Define mock for OSKeyStore.sys.mjs
export const OSKeyStore = withNotImplementedError({
ensureLoggedIn: () => true,
});
// Define mock for Services
// NOTE: Services is a global so we need to attach it to the window
// eslint-disable-next-line no-shadow
export const Services = withNotImplementedError({
intl: withNotImplementedError({
getAvailableLocaleDisplayNames: () => [],
getRegionDisplayNames: () => [],
}),
locale: withNotImplementedError({ isAppLocaleRTL: false }),
prefs: withNotImplementedError({ prefIsLocked: () => false }),
strings: withNotImplementedError({
createBundle: () =>
withNotImplementedError({
GetStringFromName: () => "",
formatStringFromName: () => "",
}),
}),
uuid: withNotImplementedError({ generateUUID: () => "" }),
});
window.Services = Services;
export const windowUtils = withNotImplementedError({
removeManuallyManagedState: () => {},
addManuallyManagedState: () => {},
});
window.windowUtils = windowUtils;
export const AutofillTelemetry = withNotImplementedError({
recordFormInteractionEvent: () => {},
recordDetectedSectionCount: () => {},
});
export { IOSAppConstants as AppConstants } from "resource://gre/modules/shared/Constants.ios.mjs";
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