scratchfoundation/paper.js
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Add documentation and remove dontSwitch parameter, since it will also receive the time as defined for requestAnimationFrame() callback.

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This commit is contained in:
Jürg Lehni 2011-05-15 23:50:53 +01:00
parent 535e5fc5fc
commit 5bc2889f1c
1 changed files with 11 additions and 8 deletions
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19
src/document/DocumentView.js
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@ -178,6 +178,13 @@ var DocumentView = this.DocumentView = Base.extend({
*/ */
onResize: null, onResize: null,
/**
* Handler to be called on each frame of an animation.
*/
getOnFrame: function() {
return this._onFrame;
},
setOnFrame: function(onFrame) { setOnFrame: function(onFrame) {
this._onFrame = onFrame; this._onFrame = onFrame;
var that = this, var that = this,
@ -185,13 +192,13 @@ var DocumentView = this.DocumentView = Base.extend({
before, before,
time = 0, time = 0,
count = 0; count = 0;
function frame(dontSwitch) { function frame() {
if (!that._onFrame) { if (!that._onFrame) {
running = false; running = false;
return; return;
} }
if (!dontSwitch) // Set the global paper object to the current scope
paper = that._document._scope; paper = that._document._scope;
// Request next frame already // Request next frame already
DomEvent.requestAnimationFrame(frame, that._canvas); DomEvent.requestAnimationFrame(frame, that._canvas);
running = true; running = true;
@ -209,11 +216,7 @@ var DocumentView = this.DocumentView = Base.extend({
// Call the onFrame handler straight away, initializing the sequence // Call the onFrame handler straight away, initializing the sequence
// of onFrame calls. // of onFrame calls.
if (!running) if (!running)
frame(true); frame();
},
getOnFrame: function() {
return this._onFrame;
}, },
_createEvents: function() { _createEvents: function() {