Index: third_party/polymer/v0_8/components-chromium/polymer/src/lib/async-extracted.js |
diff --git a/third_party/polymer/v0_8/components-chromium/polymer/src/lib/async-extracted.js b/third_party/polymer/v0_8/components-chromium/polymer/src/lib/async-extracted.js |
deleted file mode 100644 |
index 71126c8b141952eb493d3a4965648f85fdb9ec00..0000000000000000000000000000000000000000 |
--- a/third_party/polymer/v0_8/components-chromium/polymer/src/lib/async-extracted.js |
+++ /dev/null |
@@ -1,58 +0,0 @@ |
- |
- |
-Polymer.Async = (function() { |
- |
- var currVal = 0; |
- var lastVal = 0; |
- var callbacks = []; |
- var twiddle = document.createTextNode(''); |
- |
- function runAsync(callback, waitTime) { |
- if (waitTime > 0) { |
- return ~setTimeout(callback, waitTime); |
- } else { |
- twiddle.textContent = currVal++; |
- callbacks.push(callback); |
- return currVal - 1; |
- } |
- } |
- |
- function cancelAsync(handle) { |
- if (handle < 0) { |
- clearTimeout(~handle); |
- } else { |
- var idx = handle - lastVal; |
- if (idx >= 0) { |
- if (!callbacks[idx]) { |
- throw 'invalid async handle: ' + handle; |
- } |
- callbacks[idx] = null; |
- } |
- } |
- } |
- |
- function atEndOfMicrotask() { |
- var len = callbacks.length; |
- for (var i=0; i<len; i++) { |
- var cb = callbacks[i]; |
- if (cb) { |
- cb(); |
- } |
- } |
- callbacks.splice(0, len); |
- lastVal += len; |
- } |
- |
- new (window.MutationObserver || JsMutationObserver)(atEndOfMicrotask) |
- .observe(twiddle, {characterData: true}) |
- ; |
- |
- // exports |
- |
- return { |
- run: runAsync, |
- cancel: cancelAsync |
- }; |
- |
-})(); |
- |