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Bug 1318371: Flush jar caches by path rather than creating a nsIFile in the content process. r=billm

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MozReview-Commit-ID: 4J88w5lxEsP

--HG--
extra : rebase_source : af96201524bd1caeaf5c1ac2a80e47e8d3111590
extra : amend_source : 12f124c75cb035aa5326fad65cfb2325dc845a3d
This commit is contained in:
Kris Maglione 2016-11-17 20:00:30 -08:00
parent fbd57c7dd3
commit 29a9c0be12
5 changed files with 14 additions and 13 deletions
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10
modules/libjar/nsJAR.cpp
View File

@ -13,6 +13,7 @@
#include "nsIDataSignatureVerifier.h"
#include "prprf.h"
#include "mozilla/Omnijar.h"
#include "mozilla/Unused.h"
#ifdef XP_UNIX
#include <sys/stat.h>
@ -1360,7 +1361,14 @@ nsZipReaderCache::Observe(nsISupports *aSubject,
mZips.Clear();
}
else if (strcmp(aTopic, "flush-cache-entry") == 0) {
nsCOMPtr<nsIFile> file = do_QueryInterface(aSubject);
nsCOMPtr<nsIFile> file;
if (aSubject) {
file = do_QueryInterface(aSubject);
} else if (aSomeData) {
nsDependentString fileName(aSomeData);
Unused << NS_NewLocalFile(fileName, false, getter_AddRefs(file));
}
if (!file)
return NS_OK;

5
toolkit/components/extensions/ExtensionContent.jsm
View File

@ -895,10 +895,7 @@ ExtensionManager = {
}
case "Extension:FlushJarCache": {
let nsIFile = Components.Constructor("@mozilla.org/file/local;1", "nsIFile",
"initWithPath");
let file = new nsIFile(data.path);
flushJarCache(file);
flushJarCache(data.path);
Services.cpmm.sendAsyncMessage("Extension:FlushJarCacheComplete");
break;
}

2
toolkit/components/extensions/ExtensionTestCommon.jsm
View File

@ -314,7 +314,7 @@ class ExtensionTestCommon {
static generate(data) {
let file = this.generateXPI(data);
flushJarCache(file);
flushJarCache(file.path);
Services.ppmm.broadcastAsyncMessage("Extension:FlushJarCache", {path: file.path});
let fileURI = Services.io.newFileURI(file);

4
toolkit/components/extensions/ExtensionUtils.jsm
View File

@ -885,8 +885,8 @@ function getMessageManager(target) {
return target.QueryInterface(Ci.nsIMessageSender);
}
function flushJarCache(jarFile) {
Services.obs.notifyObservers(jarFile, "flush-cache-entry", null);
function flushJarCache(jarPath) {
Services.obs.notifyObservers(null, "flush-cache-entry", jarPath);
}
const PlatformInfo = Object.freeze({

6
toolkit/mozapps/extensions/internal/Content.js
View File

@ -12,9 +12,6 @@ var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
var {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
var nsIFile = Components.Constructor("@mozilla.org/file/local;1", "nsIFile",
"initWithPath");
const MSG_JAR_FLUSH = "AddonJarFlush";
const MSG_MESSAGE_MANAGER_CACHES_FLUSH = "AddonMessageManagerCachesFlush";
@ -23,8 +20,7 @@ try {
if (Services.appinfo.processType !== Services.appinfo.PROCESS_TYPE_DEFAULT) {
// Propagate JAR cache flush notifications across process boundaries.
addMessageListener(MSG_JAR_FLUSH, function(message) {
let file = new nsIFile(message.data);
Services.obs.notifyObservers(file, "flush-cache-entry", null);
Services.obs.notifyObservers(null, "flush-cache-entry", message.data);
});
// Propagate message manager caches flush notifications across processes.
addMessageListener(MSG_MESSAGE_MANAGER_CACHES_FLUSH, function() {