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"use strict";
global.initializeBackgroundPage = (contentWindow) => {
// Override the `alert()` method inside background windows;
// we alias it to console.log().
// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1203394
let alertDisplayedWarning = false;
let alertOverwrite = text => {
if (!alertDisplayedWarning) {
require("devtools/client/framework/devtools-browser");
let hudservice = require("devtools/client/webconsole/hudservice");
hudservice.openBrowserConsoleOrFocus();
contentWindow.console.warn("alert() is not supported in background windows; please use console.log instead.");
alertDisplayedWarning = true;
}
contentWindow.console.log(text);
};
Cu.exportFunction(alertOverwrite, contentWindow, {defineAs: "alert"});
};
extensions.registerSchemaAPI("extension", "addon_child", context => {
function getBackgroundPage() {
for (let view of context.extension.views) {
if (view.viewType == "background" && context.principal.subsumes(view.principal)) {
return view.contentWindow;
}
}
return null;
}
return {
extension: {
getBackgroundPage,
},
runtime: {
getBackgroundPage() {
return context.cloneScope.Promise.resolve(getBackgroundPage());
},
},
};
});
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