Index: third_party/polymer/v0_8/components-chromium/polymer/src/lib/bind/demo/src/annotations-bind-demo-extracted.js |
diff --git a/third_party/polymer/v0_8/components-chromium/polymer/src/lib/bind/demo/src/annotations-bind-demo-extracted.js b/third_party/polymer/v0_8/components-chromium/polymer/src/lib/bind/demo/src/annotations-bind-demo-extracted.js |
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index 0000000000000000000000000000000000000000..2afcdd8c9fe546c32cbc9c24496c63f6115399f4 |
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+++ b/third_party/polymer/v0_8/components-chromium/polymer/src/lib/bind/demo/src/annotations-bind-demo-extracted.js |
@@ -0,0 +1,59 @@ |
+ |
+ |
+ // TODO(sjmiles): should 'bind-annotations' blend the other two modules |
+ // somehow so we don't need to include all three here? |
+ using(['Annotations', 'bind', 'bind-annotations'], |
+ |
+ function(Annotations, Bind, BindAnnotations) { |
+ |
+ var out = document.querySelector('#abd'); |
+ out.innerHTML += '<hr><h3>annotations-bind demo</h3><hr>'; |
+ |
+ // phase one: prototyping |
+ |
+ var prototype = {}; |
+ var template = currentImport.querySelector('template'); |
+ var list = Templabindinate(prototype, template); |
+ |
+ // phase two: instancing |
+ |
+ var model = Object.create(prototype); |
+ var dom = Instancinance(model, template); |
+ document.body.appendChild(dom); |
+ |
+ // affect model |
+ |
+ model.text = 'Hello from Model'; |
+ model.path = 'path'; |
+ model.otherpath = 'other.path'; |
+ model.specialStyle = {backgroundColor: "red"}; |
+ |
+ // effects visible in dom |
+ |
+ var foo = dom.querySelector('#foo'); |
+ out.innerHTML += |
+ 'foo.<b>path</b> = "' + model.path + '"<br>' |
+ + 'foo.<b>otherpath</b> = "' + model.otherpath + '"<br>' |
+ + 'foo.<b>specialStyle</b> = "' + JSON.stringify(model.specialStyle)+ '"<br>' |
+ ; |
+ |
+ // ad hoc abstractions |
+ |
+ function Templabindinate(model, template) { |
+ Bind.prepareModel(model); |
+ var list = Annotations.parseAnnotations(template); |
+ BindAnnotations.addEffects(model, list); |
+ return list; |
+ } |
+ |
+ function Instancinance(model, template) { |
+ Bind.prepareInstance(model); |
+ Bind.createBindings(model); |
+ var dom = document.importNode(template.content, true); |
+ model._nodes = BindAnnotations.marshalAnnotatedNodes(model._nodes, dom, |
+ Annotations.findAnnotatedNode); |
+ return dom; |
+ } |
+ |
+ }); |
+ |