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-rw-r--r--vimiumFrontend.js3
1 files changed, 2 insertions, 1 deletions
diff --git a/vimiumFrontend.js b/vimiumFrontend.js
index 7c90aec5..a5356f3f 100644
--- a/vimiumFrontend.js
+++ b/vimiumFrontend.js
@@ -61,7 +61,8 @@ function initializePreDomReady() {
checkIfEnabledForUrl();
var getZoomLevelPort = chrome.extension.connect({ name: "getZoomLevel" });
- getZoomLevelPort.postMessage({ domain: window.location.host });
+ if (window.self == window.parent)
+ getZoomLevelPort.postMessage({ domain: window.location.host });
chrome.extension.sendRequest({handler: "getLinkHintCss"}, function (response) {
linkHintCss = response.linkHintCss;