scratchfoundation/paper.js
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Switch to using an internal PaperScope class and have the global paper variable simply be a pointer to the currently active one (step one of PaperScope context switching and support of multiple PaperScript instances within one web-site).

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Jürg Lehni 2011-05-14 13:10:38 +03:00
parent 3feb45addc
commit 91332d465a
1 changed files with 25 additions and 18 deletions
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43
src/paper.js
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@ -36,28 +36,31 @@
***/ ***/
var paper = new function() { var paper = new function() {
// Have a pointer to the paper object already during the 'bootstraping' so code
// can rely on it being there all the time.
var paper = this;
this.document = null;
this.documents = [];
/**
* Installs the paper scope into any other given scope. Can be used for examle
* to inject into the window's global scope:
*
* paper.install(window);
*/
this.install = function(scope) {
for (var i in this) {
scope[i] = this[i];
}
};
// Inline Bootstrap core (the Base class) inside the paper scope first: // Inline Bootstrap core (the Base class) inside the paper scope first:
//#include "../lib/bootstrap.js" //#include "../lib/bootstrap.js"
var PaperScope = Base.extend({
initialize: function() {
this.document = null;
this.documents = [];
this.tools = [];
},
/**
* Installs the paper scope into any other given scope. Can be used for
* examle to inject the currently active PaperScope into the window's global
* scope, to emulate PaperScript-style globally accessible Paper classes:
*
* paper.install(window);
*/
install: function(scope) {
for (var i in this) {
scope[i] = this[i];
}
}
});
// Extend Base with utility functions used across the library. // Extend Base with utility functions used across the library.
Base.inject({ Base.inject({
statics: true, statics: true,
@ -205,4 +208,8 @@ Base.inject({
//#include "util/Numerical.js" //#include "util/Numerical.js"
//#include "util/PaperScript.js" //#include "util/PaperScript.js"
//#include "util/BlendMode.js" //#include "util/BlendMode.js"
// new create the first Paper scope and return it.
return new PaperScope();
}; };