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-rw-r--r--program/js/app.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/program/js/app.js b/program/js/app.js
index 5d6d2c1de..72425b455 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -6811,6 +6811,15 @@ function rcube_webmail()
return 1;
}
+ // this will detect any pdf plugin including PDF.js in Firefox
+ var obj = document.createElement('OBJECT');
+ obj.onload = function() { rcmail.env.browser_capabilities.pdf = 1; };
+ obj.onerror = function() { rcmail.env.browser_capabilities.pdf = 0; };
+ obj.style.display = 'none';
+ obj.type = 'application/pdf';
+ obj.data = 'program/resources/blank.pdf';
+ document.body.appendChild(obj);
+
return 0;
};