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Merge pull request #5662 from electron/electron-require

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Always return internal module when requiring electron
This commit is contained in:
Cheng Zhao 2016-05-24 01:46:36 +00:00
commit 9d924bb6d7
9 changed files with 80 additions and 15 deletions
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2
lib/common/asar_init.js
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@ -1,6 +1,6 @@
;(function () {
return function (process, require, asarSource) {
// Make asar.coffee accessible via "require".
// Make asar.js accessible via "require".
process.binding('natives').ELECTRON_ASAR = asarSource
// Monkey-patch the fs module.

33
lib/common/reset-search-paths.js
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@ -4,29 +4,30 @@ const Module = require('module')
// Clear Node's global search paths.
Module.globalPaths.length = 0
// Clear current and parent(init.coffee)'s search paths.
// Clear current and parent(init.js)'s search paths.
module.paths = []
module.parent.paths = []
// Prevent Node from adding paths outside this app to search paths.
Module._nodeModulePaths = function (from) {
var dir, i, part, parts, paths, skipOutsidePaths, splitRe, tip
from = path.resolve(from)
// If "from" is outside the app then we do nothing.
skipOutsidePaths = from.startsWith(process.resourcesPath)
const skipOutsidePaths = from.startsWith(process.resourcesPath)
// Following logoic is copied from module.js.
splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//
paths = []
parts = from.split(splitRe)
// Following logic is copied from module.js.
const splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//
const paths = []
const parts = from.split(splitRe)
let tip
let i
for (tip = i = parts.length - 1; i >= 0; tip = i += -1) {
part = parts[tip]
const part = parts[tip]
if (part === 'node_modules') {
continue
}
dir = parts.slice(0, tip + 1).join(path.sep)
const dir = parts.slice(0, tip + 1).join(path.sep)
if (skipOutsidePaths && !dir.startsWith(process.resourcesPath)) {
break
}
@ -34,3 +35,15 @@ Module._nodeModulePaths = function (from) {
}
return paths
}
// Patch Module._resolveFilename to always require the Electron API when
// require('electron') is done.
const electronPath = path.join(__dirname, '..', process.type, 'api', 'exports', 'electron.js')
const originalResolveFilename = Module._resolveFilename
Module._resolveFilename = function (request, parent, isMain) {
if (request === 'electron') {
return electronPath
} else {
return originalResolveFilename(request, parent, isMain)
}
}

35
spec/api-app-spec.js
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@ -3,10 +3,9 @@ const ChildProcess = require('child_process')
const https = require('https')
const fs = require('fs')
const path = require('path')
const remote = require('electron').remote
const {remote} = require('electron')
const app = remote.require('electron').app
const BrowserWindow = remote.require('electron').BrowserWindow
const {app, BrowserWindow, ipcMain} = remote
const isCI = remote.getGlobal('isCi')
describe('electron module', function () {
@ -15,6 +14,36 @@ describe('electron module', function () {
require('clipboard')
}, /Cannot find module 'clipboard'/)
})
describe('require("electron")', function () {
let window = null
beforeEach(function () {
if (window != null) {
window.destroy()
}
window = new BrowserWindow({
show: false,
width: 400,
height: 400
})
})
afterEach(function () {
if (window != null) {
window.destroy()
}
window = null
})
it('always returns the internal electron module', function (done) {
ipcMain.once('answer', function () {
done()
})
window.loadURL('file://' + path.join(__dirname, 'fixtures', 'api', 'electron-module-app', 'index.html'))
})
})
})
describe('app module', function () {

14
spec/fixtures/api/electron-module-app/index.html vendored Normal file
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@ -0,0 +1,14 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script>
require('foo').bar()
require('electron').ipcRenderer.send('answer')
</script>
</head>
<body>
</body>
</html>

0
spec/fixtures/api/electron-module-app/node_modules/electron/index.js generated vendored Normal file
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4
spec/fixtures/api/electron-module-app/node_modules/electron/package.json generated vendored Normal file
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@ -0,0 +1,4 @@
{
"name": "electron",
"main": "index.js"
}

1
spec/fixtures/api/electron-module-app/node_modules/foo/index.js generated vendored Normal file
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@ -0,0 +1 @@
exports.bar = function () {}

4
spec/fixtures/api/electron-module-app/node_modules/foo/package.json generated vendored Normal file
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@ -0,0 +1,4 @@
{
"name": "foo",
"main": "index.js"
}

2
spec/node-spec.js
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@ -3,7 +3,7 @@ const child_process = require('child_process')
const fs = require('fs')
const path = require('path')
const os = require('os')
const remote = require('electron').remote
const {remote} = require('electron')
describe('node feature', function () {
var fixtures = path.join(__dirname, 'fixtures')