From a7c3543069abc7525e3d4fd7a03a82afdc8a0d63 Mon Sep 17 00:00:00 2001
From: Maurizio Lupo
Date: Wed, 31 Oct 2012 15:36:26 +0100
Subject: added a simple postmessage plugin
---
plugin/postmessage/postmessage.js | 40 +++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 plugin/postmessage/postmessage.js
(limited to 'plugin/postmessage/postmessage.js')
diff --git a/plugin/postmessage/postmessage.js b/plugin/postmessage/postmessage.js
new file mode 100644
index 0000000..176d230
--- /dev/null
+++ b/plugin/postmessage/postmessage.js
@@ -0,0 +1,40 @@
+/*
+simple postmessage plugin
+
+Useful when a reveal slideshow is inside an iframe.
+It allows to call reveal methods from outside.
+
+Example:
+ var reveal = window.frames[0];
+
+ // Reveal.prev();
+ reveal.postMessage(JSON.stringify({method: 'prev', args: []}), '*');
+ // Reveal.next();
+ reveal.postMessage(JSON.stringify({method: 'next', args: []}), '*');
+ // Reveal.slide(2, 2);
+ reveal.postMessage(JSON.stringify({method: 'slide', args: [2,2]}), '*');
+
+Add to the slideshow:
+
+ dependencies: [
+ ...
+ { src: 'plugin/postmessage/postmessage.js', async: true, condition: function() { return !!document.body.classList; } }
+ ]
+
+
+*/
+
+(function (){
+
+window.addEventListener("message", function (event){
+ var data = JSON.parse(event.data),
+ method = data.method,
+ args = data.args;
+ if (Reveal[method]){
+ Reveal[method].apply(Reveal, data.args);
+ }
+}, false);
+}());
+
+
+
--
cgit v1.2.3
From 87591d95d18b9fe215f06791bd639a6ae4839cfd Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Sat, 10 Nov 2012 17:15:11 -0500
Subject: cosmetical tweaks to postmessage plugin
---
plugin/postmessage/example.html | 39 ++++++++++++++++++++++++++
plugin/postmessage/iframe_example.html | 34 -----------------------
plugin/postmessage/postmessage.js | 50 ++++++++++++++++++----------------
3 files changed, 65 insertions(+), 58 deletions(-)
create mode 100644 plugin/postmessage/example.html
delete mode 100644 plugin/postmessage/iframe_example.html
(limited to 'plugin/postmessage/postmessage.js')
diff --git a/plugin/postmessage/example.html b/plugin/postmessage/example.html
new file mode 100644
index 0000000..cc57a7b
--- /dev/null
+++ b/plugin/postmessage/example.html
@@ -0,0 +1,39 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/plugin/postmessage/iframe_example.html b/plugin/postmessage/iframe_example.html
deleted file mode 100644
index 6e5709d..0000000
--- a/plugin/postmessage/iframe_example.html
+++ /dev/null
@@ -1,34 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
diff --git a/plugin/postmessage/postmessage.js b/plugin/postmessage/postmessage.js
index 176d230..d0f4140 100644
--- a/plugin/postmessage/postmessage.js
+++ b/plugin/postmessage/postmessage.js
@@ -1,39 +1,41 @@
/*
-simple postmessage plugin
-Useful when a reveal slideshow is inside an iframe.
-It allows to call reveal methods from outside.
+ simple postmessage plugin
-Example:
- var reveal = window.frames[0];
+ Useful when a reveal slideshow is inside an iframe.
+ It allows to call reveal methods from outside.
- // Reveal.prev();
- reveal.postMessage(JSON.stringify({method: 'prev', args: []}), '*');
- // Reveal.next();
- reveal.postMessage(JSON.stringify({method: 'next', args: []}), '*');
- // Reveal.slide(2, 2);
- reveal.postMessage(JSON.stringify({method: 'slide', args: [2,2]}), '*');
+ Example:
+ var reveal = window.frames[0];
-Add to the slideshow:
+ // Reveal.prev();
+ reveal.postMessage(JSON.stringify({method: 'prev', args: []}), '*');
+ // Reveal.next();
+ reveal.postMessage(JSON.stringify({method: 'next', args: []}), '*');
+ // Reveal.slide(2, 2);
+ reveal.postMessage(JSON.stringify({method: 'slide', args: [2,2]}), '*');
- dependencies: [
- ...
- { src: 'plugin/postmessage/postmessage.js', async: true, condition: function() { return !!document.body.classList; } }
- ]
+ Add to the slideshow:
+ dependencies: [
+ ...
+ { src: 'plugin/postmessage/postmessage.js', async: true, condition: function() { return !!document.body.classList; } }
+ ]
*/
(function (){
-window.addEventListener("message", function (event){
- var data = JSON.parse(event.data),
- method = data.method,
- args = data.args;
- if (Reveal[method]){
- Reveal[method].apply(Reveal, data.args);
- }
-}, false);
+ window.addEventListener( "message", function ( event ) {
+ var data = JSON.parse( event.data ),
+ method = data.method,
+ args = data.args;
+
+ if( typeof Reveal[method] === 'function' ) {
+ Reveal[method].apply( Reveal, data.args );
+ }
+ }, false);
+
}());
--
cgit v1.2.3