Bug 630092 Add support for offline application cache notifications r=IanN
This commit is contained in:
Neil Rashbrook
Родитель
4e72f8762a
Коммит
9201a55866
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@ -332,6 +332,8 @@ pref("offline.startup_state", 0);
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pref("offline.send.unsent_messages", 0);
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pref("offline.download.download_messages", 0);
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pref("browser.offline-apps.notify", true);
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pref("browser.formfill.expire_days", 180);
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pref("mailnews.ui.deleteMarksRead", true);
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@ -194,6 +194,31 @@
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this.addonInstallFailed(installInfo);
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break;
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case "dom-storage-warn-quota-exceeded":
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this.checkUsage(aSubject.document.documentURIObject);
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break;
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case "offline-cache-update-completed":
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var doc = browser.contentDocument;
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if (!doc.documentElement)
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break;
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var manifest = doc.documentElement.getAttribute("manifest");
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if (!manifest)
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break;
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try {
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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var manifestURI = ioService.newURI(manifest, doc.characterSet, doc.documentURIObject);
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var cacheUpdate = aSubject.QueryInterface(Components.interfaces.nsIOfflineCacheUpdate);
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if (manifestURI.equals(cacheUpdate.manifestURI))
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this.checkUsage(manifestURI);
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} catch (e) {
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alert(e);
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}
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break;
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case "nsPref:changed":
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if (aData == "privacy.popups.showBrowserMessage") {
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if (this._prefs.getBoolPref(aData))
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@ -364,6 +389,109 @@
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</body>
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</method>
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<method name="offlineAppRequested">
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<parameter name="aDocument"/>
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<body>
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<![CDATA[
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var documentURI = aDocument.documentURIObject;
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const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
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var pm = Components.classes["@mozilla.org/permissionmanager;1"]
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.getService(nsIPermissionManager);
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if (pm.testExactPermission(documentURI, "offline-app") !=
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nsIPermissionManager.UNKNOWN_ACTION)
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return;
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var host = documentURI.asciiHost;
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var notificationName = "offline-app-requested-" + host;
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var notification = this.getNotificationWithValue(notificationName);
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if (notification)
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notification.documents.push(aDocument);
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else {
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var buttons = [{
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label: this._stringBundle.GetStringFromName("offlineApps.allow"),
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accessKey: this._stringBundle.GetStringFromName("offlineApps.allow.accesskey"),
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callback: function() {
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pm.add(documentURI, "offline-app", nsIPermissionManager.ALLOW_ACTION);
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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var updateService = Components.classes["@mozilla.org/offlinecacheupdate-service;1"]
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.getService(Components.interfaces.nsIOfflineCacheUpdateService);
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notification.documents.forEach(function(aDocument) {
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if (!aDocument.documentElement)
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return;
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var manifest = aDocument.documentElement.getAttribute("manifest");
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if (!manifest)
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return;
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try {
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var manifestURI = ioService.newURI(manifest, aDocument.characterSet, aDocument.documentURIObject);
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updateService.scheduleUpdate(manifestURI, aDocument.documentURIObject, window);
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} catch (e) {
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}
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});
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}
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}, {
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label: this._stringBundle.GetStringFromName("offlineApps.deny"),
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accessKey: this._stringBundle.GetStringFromName("offlineApps.deny.accesskey"),
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callback: function() {
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pm.add(documentURI, "offline-app", nsIPermissionManager.DENY_ACTION);
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}
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}, {
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label: this._stringBundle.GetStringFromName("offlineApps.later"),
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accessKey: this._stringBundle.GetStringFromName("offlineApps.later.accesskey"),
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callback: function() { /* no-op */ }
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}];
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var messageString = this._stringBundle.formatStringFromName("offlineApps.permissions", [host], 1);
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var priority = this.PRIORITY_INFO_LOW;
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notification = this.appendNotification(messageString, notificationName,
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null, priority, buttons);
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notification.documents = [aDocument];
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}
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]]>
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</body>
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</method>
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<method name="checkUsage">
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<parameter name="aURI"/>
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<body>
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<![CDATA[
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const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
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var pm = Components.classes["@mozilla.org/permissionmanager;1"]
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.getService(nsIPermissionManager);
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if (pm.testExactPermission(aURI, "offline-app") ==
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Components.interfaces.nsIOfflineCacheUpdateService.ALLOW_NO_WARN)
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return;
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var host = aURI.asciiHost;
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var usage = Components.classes["@mozilla.org/dom/storagemanager;1"]
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.getService(Components.interfaces.nsIDOMStorageManager)
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.getUsage(host);
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"]
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.getService(Components.interfaces.nsIApplicationCacheService);
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cacheService.getGroups().forEach(function(aGroup) {
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var uri = ioService.newURI(aGroup, null, null);
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if (uri.asciiHost == host)
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usage += cacheService.getActiveCache(aGroup).usage;
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});
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var warnQuota = this._prefs.getIntPref("offline-apps.quota.warn");
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if (usage < warnQuota * 1024)
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return;
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var message = this._stringBundle.formatStringFromName("offlineApps.quota", [host, warnQuota / 1024], 2);
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var priority = this.PRIORITY_WARNING_MEDIUM;
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this.appendNotification(message, "offline-app-usage", null,
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priority, null);
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pm.add(aURI, "offline-app",
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Components.interfaces.nsIOfflineCacheUpdateService.ALLOW_NO_WARN);
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]]>
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</body>
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</method>
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<method name="showRightsNotification">
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<body>
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<![CDATA[
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@ -751,6 +879,8 @@
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os.addObserver(this, "addon-install-complete", false);
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os.addObserver(this, "addon-install-disabled", false);
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os.addObserver(this, "addon-install-failed", false);
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os.addObserver(this, "dom-storage-warn-quota-exceeded", false);
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os.addObserver(this, "offline-cache-update-completed", false);
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os.addObserver(this, "perm-changed", false);
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this._prefs.addObserver("plugins.hide_infobar_for_missing_plugin", this, false);
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@ -807,6 +937,12 @@
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try {
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os.removeObserver(this, "addon-install-failed");
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} catch (ex) {}
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try {
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os.removeObserver(this, "dom-storage-warn-quota-exceeded");
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} catch (ex) {}
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try {
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os.removeObserver(this, "offline-cache-update-completed");
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} catch (ex) {}
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try {
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os.removeObserver(this, "perm-changed");
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} catch (ex) {}
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@ -1042,6 +1178,21 @@
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this.activeBrowser.reload();
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]]>
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</handler>
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<handler event="MozApplicationManifest">
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<![CDATA[
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if (!this._prefs.getBoolPref("browser.offline-apps.notify"))
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return;
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try {
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if (this._prefs.getBoolPref("offline-apps.allow_by_default"))
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return;
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} catch (e) {
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}
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this.offlineAppRequested(event.originalTarget);
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]]>
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</handler>
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</handlers>
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</binding>
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