ipcMainUtils.handle('CHROME_TABS_SEND_MESSAGE', async function (event, tabId, extensionId, message) {
const contents = webContents.fromId(tabId)
if (!contents) {
throw new Error(`Sending message to unknown tab ${tabId}`)
}
const senderTabId = isBackgroundPage(event.sender) ? null : event.sender.id
return ipcMainUtils.invokeInWebContents(contents, true, `CHROME_RUNTIME_ONMESSAGE_${extensionId}`, senderTabId, message)
})
ipcMainUtils.handle('CHROME_RUNTIME_SEND_MESSAGE', async function (event, extensionId, message) {
if (isBackgroundPage(event.sender)) {
throw new Error('chrome.runtime.sendMessage is not supported in background page')
}
const page = backgroundPages[extensionId]
if (!page || page.webContents.isDestroyed()) {
throw new Error(`Connect to unknown extension ${extensionId}`)
}
return ipcMainUtils.invokeInWebContents(page.webContents, true, `CHROME_RUNTIME_ONMESSAGE_${extensionId}`, event.sender.id, message)
})
ipcMainUtils.handle('CHROME_TABS_EXECUTE_SCRIPT', async function (event, tabId, extensionId, details) {
assertChromeExtension(event.sender, 'chrome.tabs.executeScript()')
const contents = webContents.fromId(tabId)
if (!contents) {
throw new Error(`Sending message to unknown tab ${tabId}`)
}
let code, url
if (details.file) {
const manifest = manifestMap[extensionId]
code = String(fs.readFileSync(path.join(manifest.srcDirectory, details.file)))
url = `chrome-extension://${extensionId}${details.file}`
} else {
code = details.code
url = `chrome-extension://${extensionId}/${String(Math.random()).substr(2, 8)}.js`
}
return ipcMainUtils.invokeInWebContents(contents, false, 'CHROME_TABS_EXECUTE_SCRIPT', extensionId, url, code)
})
const executeJavaScript = (contents, code, hasUserGesture) => {
return ipcMainUtils.invokeInWebContents(contents, false, 'ELECTRON_INTERNAL_RENDERER_WEB_FRAME_METHOD', 'executeJavaScript', code, hasUserGesture)
}
WebContents.prototype[method] = function (...args) {
ipcMainUtils.invokeInWebContents(this, false, 'ELECTRON_INTERNAL_RENDERER_WEB_FRAME_METHOD', method, ...args)
}