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-rw-r--r--ext/bg/js/backend.js7
1 files changed, 4 insertions, 3 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index e730912b..3bb23310 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -320,8 +320,8 @@ class Backend {
}
if (details.name !== 'background-cross-frame-communication-port') { return; }
- const tabId = (port.sender && port.sender.tab ? port.sender.tab.id : null);
- if (typeof tabId !== 'number') {
+ const senderTabId = (port.sender && port.sender.tab ? port.sender.tab.id : null);
+ if (typeof senderTabId !== 'number') {
throw new Error('Port does not have an associated tab ID');
}
const senderFrameId = port.sender.frameId;
@@ -330,11 +330,12 @@ class Backend {
}
let {targetTabId, targetFrameId} = details;
if (typeof targetTabId !== 'number') {
- targetTabId = tabId;
+ targetTabId = senderTabId;
}
const details2 = {
name: 'cross-frame-communication-port',
+ sourceTabId: senderTabId,
sourceFrameId: senderFrameId
};
let forwardPort = chrome.tabs.connect(targetTabId, {frameId: targetFrameId, name: JSON.stringify(details2)});