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ripping out an optimization that's hurting the code readability

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This commit is contained in:
Danny Yoo 2011-07-18 10:15:00 -04:00
parent 1ba498b4e3
commit 815a632be1
2 changed files with 28 additions and 33 deletions
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5
world/kernel.js
View File

@ -158,7 +158,6 @@ OnTick.prototype = plt.baselib.heir(WorldConfigOption.prototype);
OnTick.prototype.toRawHandler = function(MACHINE) {
var worldFunction = function(world, k) {
console.log('about to call the on-tick');
k(world + 1);
// plt.baselib.functions.internalCallDuringPause(
// MACHINE,
@ -183,7 +182,7 @@ OnTick.prototype.toRawHandler = function(MACHINE) {
// // OnDraw
var OnDraw = function(handler) {
WorldConfigOption.call(this, 'on-tick');
WorldConfigOption.call(this, 'on-draw');
this.handler = handler;
};
@ -204,7 +203,7 @@ var isOnDraw = plt.baselib.makeClassPredicate(OnDraw);
var DefaultOnDraw = function(toplevelNode) {
WorldConfigOption.call(this, 'on-tick');
WorldConfigOption.call(this, 'on-draw');
this.toplevelNode = toplevelNode;
};

56
world/private/raw-jsworld.js
View File

@ -668,39 +668,35 @@ var rawJsworld = {};
}
*/
// We try to avoid updating the dom if the value
// hasn't changed.
redraw_func(oldWorld,
function(oldRedraw) {
redraw_func(world,
function(newRedraw) {
redraw_css_func(oldWorld,
function(oldRedrawCss) {
redraw_css_func(world,
function(newRedrawCss) {
var t = sexp2tree(newRedraw);
var ns = nodes(t);
// Try to save the current selection and preserve it across
// dom updates.
redraw_func(
world,
function(newRedraw) {
if(oldRedraw !== newRedraw) {
// Kludge: update the CSS styles first.
// This is a workaround an issue with excanvas: any style change
// clears the content of the canvas, so we do this first before
// attaching the dom element.
update_css(ns, sexp2css(newRedrawCss));
update_dom(toplevelNode, ns, relations(t));
} else {
if (oldRedrawCss !== newRedrawCss) {
update_css(ns, sexp2css(newRedrawCss));
}
}
k2();
})
})
redraw_css_func(
world,
function(newRedrawCss) {
var t = sexp2tree(newRedraw);
var ns = nodes(t);
// Try to save the current selection and preserve it across
// dom updates.
// Kludge: update the CSS styles first.
// This is a workaround an issue with excanvas: any style change
// clears the content of the canvas, so we do this first before
// attaching the dom element.
update_css(ns, sexp2css(newRedrawCss));
update_dom(toplevelNode, ns, relations(t));
k2();
})
});
})
}, k);
}
}