我正在做一个镀铬的分机,里面有一个iframe。当扩展请求到服务器以获取页面时,它将返回一个错误Refused to display 'https://subdomain.example.com/' in a frame because it set 'X-Frame-Options' to 'deny'
。虽然我已经在我的x-frame-options
文件中将deny
设置为deny
,并且在后端项目中的特定方法中添加了一个header('x-frame-options: GOFORIT')
,但它返回了另一个错误Refused to display 'https://subdomain.example.com/' in a frame because it set multiple 'X-Frame-Options' headers with conflicting values ('GOFORIT, DENY'). Falling back to 'deny'
。我将webRequest
和webRequestBlocking
添加到webRequestBlocking
文件中的permissions
中。没有运气,它返回了'webRequestBlocking' requires manifest version of 2 or lower
和Unchecked runtime.lastError: You do not have permission to use blocking webRequest listeners. Be sure to declare the webRequestBlocking permission in your manifest.
,所以我从权限中删除了webRequestBlocking
,并添加了与v3一样的declarativeNetRequest
。没有结果!!然后我又说
chrome.webRequest.onHeadersReceived.addListener(
function(info) {
var headers = info.responseHeaders;
for (var i=headers.length-1; i>=0; --i) {
var header = headers[i].name.toLowerCase();
if (header == 'x-frame-options' || header == 'frame-options') {
headers.splice(i, 1); // Remove header
}
}
return {responseHeaders: headers};
}, {
urls: [
'*://*/*', // Pattern to match all http(s) pages
// '*://*.example.org/*', // Pattern to match one http(s) site
],
types: [ 'sub_frame' ]
}, [
'blocking',
'responseHeaders',
// Modern Chrome needs 'extraHeaders' to see and change this header,
// so the following code evaluates to 'extraHeaders' only in modern Chrome.
chrome.webRequest.OnHeadersReceivedOptions.EXTRA_HEADERS,
].filter(Boolean)
);
给我的script.js
,它返回了Uncaught TypeError: Cannot read properties of undefined (reading 'onHeadersReceived')
我应该做些什么来只允许扩展请求到服务器?
发布于 2021-09-14 11:53:05
正如错误消息所述,一种解决方案是在"manifest_version": 2
和"webRequestBlocking"
中使用"permissions"
。
另一个解决方案是declarativeNetRequest,它是一个具有完全不同语法的新API,因此您必须完全重写代码,下面是一个示例:链接。
https://stackoverflow.com/questions/69177082
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