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Update :pageinfo to use the new HTTP cache API.

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This commit is contained in:
Doug Kearns
2014-10-02 14:59:05 +10:00
parent 5b4d9dceae
commit 53c7cc118d
2 changed files with 16 additions and 19 deletions
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33
common/modules/buffer.jsm
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@@ -2661,25 +2661,22 @@ Buffer.addPageInfoSection("g", "General Info", function (verbose) {
let doc = this.focusedFrame.document;
// get file size
const ACCESS_READ = Ci.nsICache.ACCESS_READ;
let cacheKey = doc.documentURI;
for (let proto in array.iterValues(["HTTP", "FTP"])) {
try {
var cacheEntryDescriptor = services.cache.createSession(proto, 0, true)
.openCacheEntry(cacheKey, ACCESS_READ, false);
break;
}
catch (e) {}
}
let { LoadContextInfo } = Cu.import("resource://gre/modules/LoadContextInfo.jsm", {});
let contextInfo = LoadContextInfo.fromLoadContext(sanitizer.getContext(doc), false);
let storage = services.cache.diskCacheStorage(contextInfo, false);
let pageSize = []; // [0] bytes; [1] kbytes
if (cacheEntryDescriptor) {
pageSize[0] = util.formatBytes(cacheEntryDescriptor.dataSize, 0, false);
pageSize[1] = util.formatBytes(cacheEntryDescriptor.dataSize, 2, true);
if (pageSize[1] == pageSize[0])
pageSize.length = 1; // don't output "xx Bytes" twice
}
storage.asyncOpenURI(util.createURI(doc.documentURI), "",
Ci.nsICacheStorage.OPEN_NORMALLY,
{
onCacheEntryCheck: () => Ci.nsICacheEntryOpenCallback.ENTRY_WANTED,
onCacheEntryAvailable: entry => {
pageSize[0] = util.formatBytes(entry.dataSize, 0, false);
pageSize[1] = util.formatBytes(entry.dataSize, 2, true);
if (pageSize[1] == pageSize[0])
pageSize.length = 1; // don't output "xx Bytes" twice
}
});
let lastModVerbose = new Date(doc.lastModified).toLocaleString();
let lastMod = new Date(doc.lastModified).toLocaleFormat("%x %X");