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-rw-r--r--ext/bg/js/backend.js27
1 files changed, 26 insertions, 1 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 4b94d073..df021ea2 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -436,7 +436,32 @@ class Backend {
}
_onApiInjectStylesheet({css}, sender) {
- return apiInjectStylesheet(css, sender);
+ if (!sender.tab) {
+ return Promise.reject(new Error('Invalid tab'));
+ }
+
+ const tabId = sender.tab.id;
+ const frameId = sender.frameId;
+ const details = {
+ code: css,
+ runAt: 'document_start',
+ cssOrigin: 'user',
+ allFrames: false
+ };
+ if (typeof frameId === 'number') {
+ details.frameId = frameId;
+ }
+
+ return new Promise((resolve, reject) => {
+ chrome.tabs.insertCSS(tabId, details, () => {
+ const e = chrome.runtime.lastError;
+ if (e) {
+ reject(new Error(e.message));
+ } else {
+ resolve();
+ }
+ });
+ });
}
_onApiGetEnvironmentInfo() {