Make simple runtime.connect work
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dfe7ae2124
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2 changed files with 109 additions and 2 deletions
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@ -1,4 +1,4 @@
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const {app, protocol, webContents, BrowserWindow} = require('electron')
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const {app, ipcMain, protocol, webContents, BrowserWindow} = require('electron')
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const renderProcessPreferences = process.atomBinding('render_process_preferences').forAllBrowserWindow()
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const fs = require('fs')
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@ -67,6 +67,7 @@ const startBackgroundPages = function (manifest) {
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hostname: manifest.hostname,
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pathname: '_generated_background_page.html'
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}))
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contents.openDevTools()
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}
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const removeBackgroundPages = function (manifest) {
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@ -76,6 +77,28 @@ const removeBackgroundPages = function (manifest) {
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delete backgroundPages[manifest.hostname]
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}
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// Handle the chrome.* API messages.
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ipcMain.on('CHROME_RUNTIME_CONNECT', function (event, hostname, connectInfo) {
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const page = backgroundPages[hostname]
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if (!page) {
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console.error(`Connect to unkown extension ${hostname}`)
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return
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}
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event.returnValue = page.webContents.id
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page.webContents.sendToAll('CHROME_RUNTIME_ONCONNECT', event.sender.id, hostname, connectInfo)
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})
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ipcMain.on('CHROME_PORT_POSTMESSAGE', function (event, webContentsId, hostname, message) {
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const contents = webContents.fromId(webContentsId)
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if (!contents) {
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console.error(`Sending message to extension ${hostname} with unkown webContentsId ${webContentsId}`)
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return
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}
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contents.sendToAll(`CHROME_PORT_ONMESSAGE_${hostname}`, message)
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})
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// Transfer the content scripts to renderer.
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const contentScripts = {}
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