sendMessage
chrome.tabs.sendMessage
chrome.tabs.executeScript
permissions
testBackground
open_background
_window
custom_window_size
getCurrentTabId
你好，我是popup
我是后台，我已收到你的消息
executeScriptToCurrentTab
chrome.runtime.onMessage.addListener
sendMessageToContentScript
my_custom_css
highlight_tab
custom.css
injectCustomJs
myCustomEvent
myCustomEventDiv
initCustomEventListen
my_custom_log
sendMessageToContentScriptByEvent
sendMessageToContentScriptByPostMessage
收到来自content-script的消息
custom
myconsole
sendMessageToBackground
invokeContentScript
postMessage
true
false
true
true
true
DEFINITION_ORDER