From: Kevin Carhart <kevin@carhart.net>
To: Edbrowse-dev@lists.the-brannons.com
Cc: kevin@carhart.net
Subject: [edbrowse-dev] [PATCH] postMessage
Date: Thu, 17 Sep 2020 16:42:07 -0700 [thread overview]
Message-ID: <20200817164207.kevin@carhart.net > (raw)
[-- Attachment #1: Type: text/plain, Size: 1683 bytes --]
From 47af154701fc0f143f3bd924cb308f65be284aba Mon Sep 17 00:00:00 2001
From: Kevin Carhart <kevin@carhart.net>
Date: Thu, 17 Sep 2020 05:16:01 -0700
Subject: [PATCH] implement window.postMessage
---
src/startwindow.js | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/startwindow.js b/src/startwindow.js
index 196e626..5d27536 100644
--- a/src/startwindow.js
+++ b/src/startwindow.js
@@ -1136,6 +1136,25 @@ if(this.height === 0 || this.width === 0) return "data:,";
return "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAADElEQVQImWNgoBMAAABpAAFEI8ARAAAAAElFTkSuQmCC";
}
+mw0.postMessage = function (message,target_origin)
+{
+if (this.location.protocol + "//" + this.location.hostname == target_origin || target_origin == "*")
+{
+if (typeof this.onmessage == "function")
+{
+// whose responsibility is it to add the event handler? The web developer's?
+// Because we (the browser implementers) don't have any way of knowing what in particular
+// they want the handler to actually do with the message. Right?
+var me = new Event;
+me.name = "message";
+me.type = "message";
+me.data = message
+this.onmessage(me);
+}
+}
+}
+
+
/*********************************************************************
AudioContext, for playing music etc.
This one we could implement, but I'm not sure if we should.
@@ -3626,6 +3645,7 @@ Timer = mw0.Timer;
Audio = mw0.Audio;
Canvas = mw0.Canvas;
AudioContext = mw0.AudioContext;
+postMessage = mw0.postMessage;
Document = mw0.Document;
CSSStyleSheet = mw0.CSSStyleSheet;
CSSStyleDeclaration = mw0.CSSStyleDeclaration;
--
1.8.3.2
next reply other threads:[~2020-09-17 23:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 23:42 Kevin Carhart [this message]
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2020-09-17 12:25 Kevin Carhart
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