36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
'use strict'
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const ipcRenderer = require('@electron/internal/renderer/ipc-renderer-internal')
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const v8Util = process.atomBinding('v8_util')
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function handleFocusBlur (guestInstanceId) {
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// Note that while Chromium content APIs have observer for focus/blur, they
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// unfortunately do not work for webview.
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window.addEventListener('focus', () => {
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ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_FOCUS_CHANGE', true, guestInstanceId)
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})
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window.addEventListener('blur', () => {
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ipcRenderer.send('ELECTRON_GUEST_VIEW_MANAGER_FOCUS_CHANGE', false, guestInstanceId)
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})
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}
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module.exports = function (contextIsolation, webviewTag, guestInstanceId) {
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// Don't allow recursive `<webview>`.
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if (webviewTag && guestInstanceId == null) {
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const webViewImpl = require('@electron/internal/renderer/web-view/web-view-impl')
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if (contextIsolation) {
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v8Util.setHiddenValue(window, 'web-view-impl', webViewImpl)
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} else {
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const { setupWebView } = require('@electron/internal/renderer/web-view/web-view-element')
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setupWebView(v8Util, webViewImpl)
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}
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}
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if (guestInstanceId) {
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// Report focus/blur events of webview to browser.
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handleFocusBlur(guestInstanceId)
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}
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}
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