refactor: don't expose deprecate as an internal module (#35311)

This commit is contained in:
Milan Burda
2022-08-15 10:09:33 +02:00
committed by GitHub
parent 81766707fc
commit 8424779906
11 changed files with 149 additions and 174 deletions

View File

@@ -1,6 +1,7 @@
import * as fs from 'fs';
import { Menu, deprecate } from 'electron/main';
import { Menu } from 'electron/main';
import * as deprecate from '@electron/internal/common/deprecate';
const bindings = process._linkedBinding('electron_browser_app');
const commandLine = process._linkedBinding('electron_common_command_line');

View File

@@ -1,4 +1,5 @@
import { app, deprecate } from 'electron/main';
import { app } from 'electron/main';
import * as deprecate from '@electron/internal/common/deprecate';
const binding = process._linkedBinding('electron_browser_crash_reporter');

View File

@@ -1,4 +1,4 @@
import { app, ipcMain, session, webFrameMain, deprecate } from 'electron/main';
import { app, ipcMain, session, webFrameMain } from 'electron/main';
import type { BrowserWindowConstructorOptions, LoadURLOptions } from 'electron/main';
import * as url from 'url';
@@ -10,6 +10,7 @@ import * as ipcMainUtils from '@electron/internal/browser/ipc-main-internal-util
import { MessagePortMain } from '@electron/internal/browser/message-port-main';
import { IPC_MESSAGES } from '@electron/internal/common/ipc-messages';
import { IpcMainImpl } from '@electron/internal/browser/ipc-main-impl';
import * as deprecate from '@electron/internal/common/deprecate';
// session is not used here, the purpose is to make sure session is initialized
// before the webContents module.

View File

@@ -1,135 +0,0 @@
let deprecationHandler: ElectronInternal.DeprecationHandler | null = null;
function warnOnce (oldName: string, newName?: string) {
let warned = false;
const msg = newName
? `'${oldName}' is deprecated and will be removed. Please use '${newName}' instead.`
: `'${oldName}' is deprecated and will be removed.`;
return () => {
if (!warned && !process.noDeprecation) {
warned = true;
deprecate.log(msg);
}
};
}
const deprecate: ElectronInternal.DeprecationUtil = {
warnOnce,
setHandler: (handler) => { deprecationHandler = handler; },
getHandler: () => deprecationHandler,
warn: (oldName, newName) => {
if (!process.noDeprecation) {
deprecate.log(`'${oldName}' is deprecated. Use '${newName}' instead.`);
}
},
log: (message) => {
if (typeof deprecationHandler === 'function') {
deprecationHandler(message);
} else if (process.throwDeprecation) {
throw new Error(message);
} else if (process.traceDeprecation) {
return console.trace(message);
} else {
return console.warn(`(electron) ${message}`);
}
},
// remove a function with no replacement
removeFunction: (fn, removedName) => {
if (!fn) { throw Error(`'${removedName} function' is invalid or does not exist.`); }
// wrap the deprecated function to warn user
const warn = warnOnce(`${fn.name} function`);
return function (this: any) {
warn();
fn.apply(this, arguments);
} as unknown as typeof fn;
},
// change the name of a function
renameFunction: (fn, newName) => {
const warn = warnOnce(`${fn.name} function`, `${newName} function`);
return function (this: any) {
warn();
return fn.apply(this, arguments);
} as unknown as typeof fn;
},
moveAPI<T extends Function> (fn: T, oldUsage: string, newUsage: string): T {
const warn = warnOnce(oldUsage, newUsage);
return function (this: any) {
warn();
return fn.apply(this, arguments);
} as unknown as typeof fn;
},
// change the name of an event
event: (emitter, oldName, newName) => {
const warn = newName.startsWith('-') /* internal event */
? warnOnce(`${oldName} event`)
: warnOnce(`${oldName} event`, `${newName} event`);
return emitter.on(newName, function (this: NodeJS.EventEmitter, ...args) {
if (this.listenerCount(oldName) !== 0) {
warn();
this.emit(oldName, ...args);
}
});
},
// remove a property with no replacement
removeProperty: (o, removedName, onlyForValues) => {
// if the property's already been removed, warn about it
const info = Object.getOwnPropertyDescriptor((o as any).__proto__, removedName) // eslint-disable-line
if (!info) {
deprecate.log(`Unable to remove property '${removedName}' from an object that lacks it.`);
return o;
}
if (!info.get || !info.set) {
deprecate.log(`Unable to remove property '${removedName}' from an object does not have a getter / setter`);
return o;
}
// wrap the deprecated property in an accessor to warn
const warn = warnOnce(removedName);
return Object.defineProperty(o, removedName, {
configurable: true,
get: () => {
warn();
return info.get!.call(o);
},
set: newVal => {
if (!onlyForValues || onlyForValues.includes(newVal)) {
warn();
}
return info.set!.call(o, newVal);
}
});
},
// change the name of a property
renameProperty: (o, oldName, newName) => {
const warn = warnOnce(oldName, newName);
// if the new property isn't there yet,
// inject it and warn about it
if ((oldName in o) && !(newName in o)) {
warn();
o[newName] = (o as any)[oldName];
}
// wrap the deprecated property in an accessor to warn
// and redirect to the new property
return Object.defineProperty(o, oldName, {
get: () => {
warn();
return o[newName];
},
set: value => {
warn();
o[newName] = value;
}
});
}
};
export default deprecate;

View File

@@ -2,7 +2,5 @@
export const commonModuleList: ElectronInternal.ModuleEntry[] = [
{ name: 'clipboard', loader: () => require('./clipboard') },
{ name: 'nativeImage', loader: () => require('./native-image') },
{ name: 'shell', loader: () => require('./shell') },
// The internal modules, invisible unless you know their names.
{ name: 'deprecate', loader: () => require('./deprecate'), private: true }
{ name: 'shell', loader: () => require('./shell') }
];

View File

@@ -9,7 +9,7 @@ export function defineProperties (targetExports: Object, moduleList: ElectronInt
const descriptors: PropertyDescriptorMap = {};
for (const module of moduleList) {
descriptors[module.name] = {
enumerable: !module.private,
enumerable: true,
get: handleESModule(module.loader)
};
}

139
lib/common/deprecate.ts Normal file
View File

@@ -0,0 +1,139 @@
type DeprecationHandler = (message: string) => void;
let deprecationHandler: DeprecationHandler | null = null;
export function warnOnce (oldName: string, newName?: string) {
let warned = false;
const msg = newName
? `'${oldName}' is deprecated and will be removed. Please use '${newName}' instead.`
: `'${oldName}' is deprecated and will be removed.`;
return () => {
if (!warned && !process.noDeprecation) {
warned = true;
log(msg);
}
};
}
export function setHandler (handler: DeprecationHandler | null): void {
deprecationHandler = handler;
}
export function getHandler (): DeprecationHandler | null {
return deprecationHandler;
}
export function warn (oldName: string, newName: string): void {
if (!process.noDeprecation) {
log(`'${oldName}' is deprecated. Use '${newName}' instead.`);
}
}
export function log (message: string): void {
if (typeof deprecationHandler === 'function') {
deprecationHandler(message);
} else if (process.throwDeprecation) {
throw new Error(message);
} else if (process.traceDeprecation) {
return console.trace(message);
} else {
return console.warn(`(electron) ${message}`);
}
}
// remove a function with no replacement
export function removeFunction<T extends Function> (fn: T, removedName: string): T {
if (!fn) { throw Error(`'${removedName} function' is invalid or does not exist.`); }
// wrap the deprecated function to warn user
const warn = warnOnce(`${fn.name} function`);
return function (this: any) {
warn();
fn.apply(this, arguments);
} as unknown as typeof fn;
}
// change the name of a function
export function renameFunction<T extends Function> (fn: T, newName: string): T {
const warn = warnOnce(`${fn.name} function`, `${newName} function`);
return function (this: any) {
warn();
return fn.apply(this, arguments);
} as unknown as typeof fn;
}
// change the name of an event
export function event (emitter: NodeJS.EventEmitter, oldName: string, newName: string) {
const warn = newName.startsWith('-') /* internal event */
? warnOnce(`${oldName} event`)
: warnOnce(`${oldName} event`, `${newName} event`);
return emitter.on(newName, function (this: NodeJS.EventEmitter, ...args) {
if (this.listenerCount(oldName) !== 0) {
warn();
this.emit(oldName, ...args);
}
});
}
// remove a property with no replacement
export function removeProperty<T, K extends (keyof T & string)>(object: T, removedName: K, onlyForValues?: any[]): T {
// if the property's already been removed, warn about it
const info = Object.getOwnPropertyDescriptor((object as any).__proto__, removedName) // eslint-disable-line
if (!info) {
log(`Unable to remove property '${removedName}' from an object that lacks it.`);
return object;
}
if (!info.get || !info.set) {
log(`Unable to remove property '${removedName}' from an object does not have a getter / setter`);
return object;
}
// wrap the deprecated property in an accessor to warn
const warn = warnOnce(removedName);
return Object.defineProperty(object, removedName, {
configurable: true,
get: () => {
warn();
return info.get!.call(object);
},
set: newVal => {
if (!onlyForValues || onlyForValues.includes(newVal)) {
warn();
}
return info.set!.call(object, newVal);
}
});
}
// change the name of a property
export function renameProperty<T, K extends (keyof T & string)>(object: T, oldName: string, newName: K): T {
const warn = warnOnce(oldName, newName);
// if the new property isn't there yet,
// inject it and warn about it
if ((oldName in object) && !(newName in object)) {
warn();
object[newName] = (object as any)[oldName];
}
// wrap the deprecated property in an accessor to warn
// and redirect to the new property
return Object.defineProperty(object, oldName, {
get: () => {
warn();
return object[newName];
},
set: value => {
warn();
object[newName] = value;
}
});
}
export function moveAPI<T extends Function> (fn: T, oldUsage: string, newUsage: string): T {
const warn = warnOnce(oldUsage, newUsage);
return function (this: any) {
warn();
return fn.apply(this, arguments);
} as unknown as typeof fn;
}

View File

@@ -18,11 +18,5 @@ export const moduleList: ElectronInternal.ModuleEntry[] = [
{
name: 'webFrame',
loader: () => require('@electron/internal/renderer/api/web-frame')
},
// The internal modules, invisible unless you know their names.
{
name: 'deprecate',
loader: () => require('@electron/internal/common/api/deprecate'),
private: true
}
];