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api-web-frame-spec.js

api-web-frame-spec.js 2.5 KB
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  1. const assert = require('assert')
    2. 

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

  3. const {closeWindow} = require('./window-helpers')
    4. 

  4. const {remote, webFrame} = require('electron')
    5. 

  5. const {BrowserWindow, protocol, ipcMain} = remote
    6. 

  6. 

  7. describe('webFrame module', function () {
    8. 

  8.   var fixtures = path.resolve(__dirname, 'fixtures')
    9. 

  9. 

  10.   describe('webFrame.registerURLSchemeAsPrivileged', function () {
    11. 

  11.     it('supports fetch api', function (done) {
    12. 

  12.       webFrame.registerURLSchemeAsPrivileged('file')
    13. 

  13.       var url = 'file://' + fixtures + '/assets/logo.png'
    14. 

  14.       window.fetch(url).then(function (response) {
    15. 

  15.         assert(response.ok)
    16. 

  16.         done()
    17. 

  17.       }).catch(function (err) {
    18. 

  18.         done('unexpected error : ' + err)
    19. 

  19.       })
    20. 

  20.     })
    21. 

  21. 

  22.     it('allows CORS requests', function (done) {
    23. 

  23.       const standardScheme = remote.getGlobal('standardScheme')
    24. 

  24.       const url = standardScheme + '://fake-host'
    25. 

  25.       const content = `<html>
    26. 

  26.                        <script>
    27. 

  27.                         const {ipcRenderer, webFrame} = require('electron')
    28. 

  28.                         webFrame.registerURLSchemeAsPrivileged('cors')
    29. 

  29.                         fetch('cors://myhost').then(function (response) {
    30. 

  30.                           ipcRenderer.send('response', response.status)
    31. 

  31.                         })
    32. 

  32.                        </script>
    33. 

  33.                        </html>`
    34. 

  34.       var w = new BrowserWindow({show: false})
    35. 

  35.       after(function (done) {
    36. 

  36.         protocol.unregisterProtocol('cors', function () {
    37. 

  37.           protocol.unregisterProtocol(standardScheme, function () {
    38. 

  38.             closeWindow(w).then(function () {
    39. 

  39.               w = null
    40. 

  40.               done()
    41. 

  41.             })
    42. 

  42.           })
    43. 

  43.         })
    44. 

  44.       })
    45. 

  45. 

  46.       const handler = function (request, callback) {
    47. 

  47.         callback({data: content, mimeType: 'text/html'})
    48. 

  48.       }
    49. 

  49.       protocol.registerStringProtocol(standardScheme, handler, function (error) {
    50. 

  50.         if (error) return done(error)
    51. 

  51.       })
    52. 

  52. 

  53.       protocol.registerStringProtocol('cors', function (request, callback) {
    54. 

  54.         callback('')
    55. 

  55.       }, function (error) {
    56. 

  56.         if (error) return done(error)
    57. 

  57.         ipcMain.once('response', function (event, status) {
    58. 

  58.           assert.equal(status, 200)
    59. 

  59.           done()
    60. 

  60.         })
    61. 

  61.         w.loadURL(url)
    62. 

  62.       })
    63. 

  63.     })
    64. 

  64.   })
    65. 

  65. 

  66.   it('supports setting the visual and layout zoom level limits', function () {
    67. 

  67.     assert.doesNotThrow(function () {
    68. 

  68.       webFrame.setZoomLevelLimits(1, 100)
    69. 

  69.       webFrame.setVisualZoomLevelLimits(1, 50)
    70. 

  70.       webFrame.setLayoutZoomLevelLimits(0, 25)
    71. 

  71.     })
    72. 

  72.   })
    73. 

  73. })
    74.