Home Explore 引导页 在线工具 Blog
Register Sign In
Pchen0
/
electron
1
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Branch: 4-2-x
Branches Tags
electron
/
spec
/
api-web-frame-spec.js

api-web-frame-spec.js 6.4 KB
Permalink History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187 
  1. const assert = require('assert')
    2. 

  2. const chai = require('chai')
    3. 

  3. const dirtyChai = require('dirty-chai')
    4. 

  4. const path = require('path')
    5. 

  5. const { closeWindow } = require('./window-helpers')
    6. 

  6. const { remote, webFrame } = require('electron')
    7. 

  7. const { BrowserWindow, protocol, ipcMain } = remote
    8. 

  8. const { emittedOnce } = require('./events-helpers')
    9. 

  9. 

  10. const { expect } = chai
    11. 

  11. chai.use(dirtyChai)
    12. 

  12. 

  13. /* Most of the APIs here don't use standard callbacks */
    14. 

  14. /* eslint-disable standard/no-callback-literal */
    15. 

  15. 

  16. describe('webFrame module', function () {
    17. 

  17.   const fixtures = path.resolve(__dirname, 'fixtures')
    18. 

  18.   let w = null
    19. 

  19. 

  20.   afterEach(function () {
    21. 

  21.     return closeWindow(w).then(function () { w = null })
    22. 

  22.   })
    23. 

  23. 

  24.   describe('webFrame.registerURLSchemeAsPrivileged', function () {
    25. 

  25.     it('supports fetch api by default', function (done) {
    26. 

  26.       const url = 'file://' + fixtures + '/assets/logo.png'
    27. 

  27.       window.fetch(url).then(function (response) {
    28. 

  28.         assert(response.ok)
    29. 

  29.         done()
    30. 

  30.       }).catch(function (err) {
    31. 

  31.         done('unexpected error : ' + err)
    32. 

  32.       })
    33. 

  33.     })
    34. 

  34. 

  35.     it('allows CORS requests by default', function (done) {
    36. 

  36.       allowsCORSRequests(200, `<html>
    37. 

  37.         <script>
    38. 

  38.         const {ipcRenderer, webFrame} = require('electron')
    39. 

  39.         webFrame.registerURLSchemeAsPrivileged('cors1')
    40. 

  40.         fetch('cors1://myhost').then(function (response) {
    41. 

  41.           ipcRenderer.send('response', response.status)
    42. 

  42.         }).catch(function (response) {
    43. 

  43.           ipcRenderer.send('response', 'failed')
    44. 

  44.         })
    45. 

  45.         </script>
    46. 

  46.       </html>`, done)
    47. 

  47.     })
    48. 

  48. 

  49.     it('allows CORS and fetch requests when specified', function (done) {
    50. 

  50.       allowsCORSRequests(200, `<html>
    51. 

  51.         <script>
    52. 

  52.         const {ipcRenderer, webFrame} = require('electron')
    53. 

  53.         webFrame.registerURLSchemeAsPrivileged('cors2', { supportFetchAPI: true, corsEnabled: true })
    54. 

  54.         fetch('cors2://myhost').then(function (response) {
    55. 

  55.           ipcRenderer.send('response', response.status)
    56. 

  56.         }).catch(function (response) {
    57. 

  57.           ipcRenderer.send('response', 'failed')
    58. 

  58.         })
    59. 

  59.         </script>
    60. 

  60.       </html>`, done)
    61. 

  61.     })
    62. 

  62. 

  63.     it('allows CORS and fetch requests when half-specified', function (done) {
    64. 

  64.       allowsCORSRequests(200, `<html>
    65. 

  65.         <script>
    66. 

  66.         const {ipcRenderer, webFrame} = require('electron')
    67. 

  67.         webFrame.registerURLSchemeAsPrivileged('cors3', { supportFetchAPI: true })
    68. 

  68.         fetch('cors3://myhost').then(function (response) {
    69. 

  69.           ipcRenderer.send('response', response.status)
    70. 

  70.         }).catch(function (response) {
    71. 

  71.           ipcRenderer.send('response', 'failed')
    72. 

  72.         })
    73. 

  73.         </script>
    74. 

  74.       </html>`, done)
    75. 

  75.     })
    76. 

  76. 

  77.     it('disallows CORS, but allows fetch requests, when specified', function (done) {
    78. 

  78.       allowsCORSRequests('failed', `<html>
    79. 

  79.         <script>
    80. 

  80.         const {ipcRenderer, webFrame} = require('electron')
    81. 

  81.         webFrame.registerURLSchemeAsPrivileged('cors4', { supportFetchAPI: true, corsEnabled: false })
    82. 

  82.         fetch('cors4://myhost').then(function (response) {
    83. 

  83.           ipcRenderer.send('response', response.status)
    84. 

  84.         }).catch(function (response) {
    85. 

  85.           ipcRenderer.send('response', 'failed')
    86. 

  86.         })
    87. 

  87.         </script>
    88. 

  88.       </html>`, done)
    89. 

  89.     })
    90. 

  90. 

  91.     it('allows CORS, but disallows fetch requests, when specified', function (done) {
    92. 

  92.       allowsCORSRequests('failed', `<html>
    93. 

  93.         <script>
    94. 

  94.         const {ipcRenderer, webFrame} = require('electron')
    95. 

  95.         webFrame.registerURLSchemeAsPrivileged('cors5', { supportFetchAPI: false, corsEnabled: true })
    96. 

  96.         fetch('cors5://myhost').then(function (response) {
    97. 

  97.           ipcRenderer.send('response', response.status)
    98. 

  98.         }).catch(function (response) {
    99. 

  99.           ipcRenderer.send('response', 'failed')
    100. 

  100.         })
    101. 

  101.         </script>
    102. 

  102.       </html>`, done)
    103. 

  103.     })
    104. 

  104. 

  105.     let runNumber = 1
    106. 

  106.     function allowsCORSRequests (expected, content, done) {
    107. 

  107.       const standardScheme = remote.getGlobal('standardScheme') + runNumber
    108. 

  108.       const corsScheme = 'cors' + runNumber
    109. 

  109.       runNumber++
    110. 

  110. 

  111.       const url = standardScheme + '://fake-host'
    112. 

  112.       w = new BrowserWindow({ show: false })
    113. 

  113.       after(function (done) {
    114. 

  114.         protocol.unregisterProtocol(corsScheme, function () {
    115. 

  115.           protocol.unregisterProtocol(standardScheme, function () {
    116. 

  116.             done()
    117. 

  117.           })
    118. 

  118.         })
    119. 

  119.       })
    120. 

  120. 

  121.       const handler = function (request, callback) {
    122. 

  122.         callback({ data: content, mimeType: 'text/html' })
    123. 

  123.       }
    124. 

  124.       protocol.registerStringProtocol(standardScheme, handler, function (error) {
    125. 

  125.         if (error) return done(error)
    126. 

  126.       })
    127. 

  127. 

  128.       protocol.registerStringProtocol(corsScheme, function (request, callback) {
    129. 

  129.         callback('')
    130. 

  130.       }, function (error) {
    131. 

  131.         if (error) return done(error)
    132. 

  132.         ipcMain.once('response', function (event, status) {
    133. 

  133.           assert.strictEqual(status, expected)
    134. 

  134.           done()
    135. 

  135.         })
    136. 

  136.         w.loadURL(url)
    137. 

  137.       })
    138. 

  138.     }
    139. 

  139.   })
    140. 

  140. 

  141.   it('supports setting the visual and layout zoom level limits', function () {
    142. 

  142.     assert.doesNotThrow(function () {
    143. 

  143.       webFrame.setVisualZoomLevelLimits(1, 50)
    144. 

  144.       webFrame.setLayoutZoomLevelLimits(0, 25)
    145. 

  145.     })
    146. 

  146.   })
    147. 

  147. 

  148.   it('calls a spellcheck provider', async () => {
    149. 

  149.     w = new BrowserWindow({ show: false })
    150. 

  150.     w.loadFile(path.join(fixtures, 'pages', 'webframe-spell-check.html'))
    151. 

  151.     await emittedOnce(w.webContents, 'did-finish-load')
    152. 

  152.     w.focus()
    153. 

  153.     await w.webContents.executeJavaScript('document.querySelector("input").focus()', true)
    154. 

  154. 

  155.     const spellCheckerFeedback = emittedOnce(ipcMain, 'spec-spell-check')
    156. 

  156.     const misspelledWord = 'spleling'
    157. 

  157.     for (const keyCode of [...misspelledWord, ' ']) {
    158. 

  158.       w.webContents.sendInputEvent({ type: 'char', keyCode })
    159. 

  159.     }
    160. 

  160.     const [, text] = await spellCheckerFeedback
    161. 

  161.     expect(text).to.equal(misspelledWord)
    162. 

  162.   })
    163. 

  163. 

  164.   it('top is self for top frame', () => {
    165. 

  165.     expect(webFrame.top.context).to.equal(webFrame.context)
    166. 

  166.   })
    167. 

  167. 

  168.   it('opener is null for top frame', () => {
    169. 

  169.     expect(webFrame.opener).to.be.null()
    170. 

  170.   })
    171. 

  171. 

  172.   it('firstChild is null for top frame', () => {
    173. 

  173.     expect(webFrame.firstChild).to.be.null()
    174. 

  174.   })
    175. 

  175. 

  176.   it('getFrameForSelector() does not crash when not found', () => {
    177. 

  177.     expect(webFrame.getFrameForSelector('unexist-selector')).to.be.null()
    178. 

  178.   })
    179. 

  179. 

  180.   it('findFrameByName() does not crash when not found', () => {
    181. 

  181.     expect(webFrame.findFrameByName('unexist-name')).to.be.null()
    182. 

  182.   })
    183. 

  183. 

  184.   it('findFrameByRoutingId() does not crash when not found', () => {
    185. 

  185.     expect(webFrame.findFrameByRoutingId(-1)).to.be.null()
    186. 

  186.   })
    187. 

  187. })
    188.