Revision: 9753
Author: [email protected]
Date: Fri Feb 18 14:32:34 2011
Log: Do not put "?serial=0" at the end of the URL for the first fetch
attempt on a runAsync fragement. Preserve it for later attempts.
- Improves caching.
- Makes it easier to write HTML5 manifests, do prefetching, etc, where
stable URLs are needed.
Review at http://gwt-code-reviews.appspot.com/1358804
Review by: [email protected]
http://code.google.com/p/google-web-toolkit/source/detail?r=9753
Modified:
/trunk/user/src/com/google/gwt/core/client/impl/CrossSiteIframeLoadingStrategy.java
=======================================
---
/trunk/user/src/com/google/gwt/core/client/impl/CrossSiteIframeLoadingStrategy.java
Mon Oct 11 09:55:46 2010
+++
/trunk/user/src/com/google/gwt/core/client/impl/CrossSiteIframeLoadingStrategy.java
Fri Feb 18 14:32:34 2011
@@ -157,8 +157,12 @@
* to cache a download failure.
*/
private String getUrl(int fragment) {
+ // Not appending serial=N to the first attempt improves proxy caching
+ // and makes it easier to write HTML5 AppCache manifests.
+ int serial = getSerial(fragment);
+ String parameters = ((serial == 0) ? "" : ("?serial=" + serial));
return GWT.getModuleBaseURL() + getDeferredJavaScriptDirectory()
- + GWT.getPermutationStrongName() + "/" + fragment
+ ".cache.js?serial="
- + getSerial(fragment);
+ + GWT.getPermutationStrongName() + "/" + fragment + ".cache.js"
+ + parameters;
}
}
--
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