Turn message part viewers into plugins

1 files changed, 18 insertions, 0 deletions

diff --git a/plugins/viewhtml/public/assets/script.js b/plugins/viewhtml/public/assets/script.js
new file mode 100644
index 0000000..fd7a1d5
--- /dev/null
+++ b/plugins/viewhtml/public/assets/script.js
@@ -0,0 +1,18 @@
+var emailFrame = document.getElementById("email-frame");
+if (emailFrame) {
+	// Resize the frame with its content
+	var resizeFrame = function() {
+		emailFrame.style.height = emailFrame.contentWindow.document.documentElement.scrollHeight + "px";
+	};
+	emailFrame.addEventListener("load", resizeFrame);
+	emailFrame.contentWindow.addEventListener("resize", resizeFrame);
+
+	// Polyfill in case the srcdoc attribute isn't supported
+	if (!emailFrame.srcdoc) {
+		var srcdoc = emailFrame.getAttribute("srcdoc");
+		var doc = emailFrame.contentWindow.document;
+		doc.open();
+		doc.write(srcdoc);
+		doc.close();
+	}
+}