Bug 506799 - "nsIContentPrefService should accept string arguments for URI as well as nsIURI" [r=myk sr=mconnor]

This commit is contained in:
Geoff Lankow 2009-09-04 21:22:19 -05:00
Родитель b33557870a
Коммит 2aecbe9b0b
4 изменённых файлов: 255 добавлений и 47 удалений

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@ -567,9 +567,7 @@ PrivateBrowsingService.prototype = {
// Now, for each name we got back, remove all of its prefs.
for (let i = 0; i < names.length; i++) {
// The service only cares about the host of the URI, so we don't need a
// full nsIURI object here.
let uri = { host: names[i]};
let uri = names[i];
let enumerator = cp.getPrefs(uri).enumerator;
while (enumerator.hasMoreElements()) {
let pref = enumerator.getNext().QueryInterface(Ci.nsIProperty);

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@ -19,6 +19,7 @@
*
* Contributor(s):
* Myk Melez <myk@mozilla.org>
* Geoff Lankow <geoff@darktrojan.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -37,19 +38,18 @@
#include "nsISupports.idl"
interface nsIVariant;
interface nsIURI;
interface nsIPropertyBag2;
interface nsIContentURIGrouper;
interface mozIStorageConnection;
[scriptable, uuid(746c7a02-f6c1-4869-b434-7c8b86e60e61)]
[scriptable, uuid(0d896125-a97e-4617-84e1-004a5de27e76)]
interface nsIContentPrefObserver : nsISupports
{
/**
* Called when a content pref is set to a different value.
*
* @param aGroup the group to which the pref belongs, or null
* if it's a global pref (applies to all URIs)
* if it's a global pref (applies to all sites)
* @param aName the name of the pref that was set
* @param aValue the new value of the pref
*/
@ -59,7 +59,7 @@ interface nsIContentPrefObserver : nsISupports
* Called when a content pref is removed.
*
* @param aGroup the group to which the pref belongs, or null
* if it's a global pref (applies to all URIs)
* if it's a global pref (applies to all sites)
* @param aName the name of the pref that was removed
*/
void onContentPrefRemoved(in AString aGroup, in AString aName);
@ -76,43 +76,57 @@ interface nsIContentPrefService : nsISupports
* to NULL in the database, as well as undefined (nsIDataType::VTYPE_VOID),
* which means there is no record for this pref in the database.
*
* @param aURI the URI for which to get the pref, or null to get
* the global pref (applies to all URIs)
* @param aGroup the group for which to get the pref, as an nsIURI
* from which the hostname will be used, a string
* (typically in the format of a hostname), or null
* to get the global pref (applies to all sites)
* @param aName the name of the pref to get
*
* @returns the value of the pref
* @throws NS_ERROR_ILLEGAL_VALUE if aGroup is not a string, nsIURI, or null
* @throws NS_ERROR_ILLEGAL_VALUE if aName is null or an empty string
*/
nsIVariant getPref(in nsIURI aURI, in AString aName);
nsIVariant getPref(in nsIVariant aGroup, in AString aName);
/**
* Set a pref.
*
* @param aURI the URI for which to set the pref, or null to set
* the global pref (applies to all URIs)
* @param aGroup the group for which to set the pref, as an nsIURI
* from which the hostname will be used, a string
* (typically in the format of a hostname), or null
* to set the global pref (applies to all sites)
* @param aName the name of the pref to set
* @param aValue the new value of the pref
* @throws NS_ERROR_ILLEGAL_VALUE if aGroup is not a string, nsIURI, or null
* @throws NS_ERROR_ILLEGAL_VALUE if aName is null or an empty string
*/
void setPref(in nsIURI aURI, in AString aName, in nsIVariant aValue);
void setPref(in nsIVariant aGroup, in AString aName, in nsIVariant aValue);
/**
* Check whether or not a pref exists.
*
* @param aURI the URI for which to check for the pref
* @param aGroup the group for which to check for the pref, as an nsIURI
* from which the hostname will be used, a string
* (typically in the format of a hostname), or null
* to check for the global pref (applies to all sites)
* @param aName the name of the pref to check for
* @throws NS_ERROR_ILLEGAL_VALUE if aGroup is not a string, nsIURI, or null
* @throws NS_ERROR_ILLEGAL_VALUE if aName is null or an empty string
*/
boolean hasPref(in nsIURI aURI, in AString aName);
boolean hasPref(in nsIVariant aGroup, in AString aName);
/**
* Remove a pref.
*
* @param aURI the URI for which to remove the pref
* @param aGroup the group for which to remove the pref, as an nsIURI
* from which the hostname will be used, a string
* (typically in the format of a hostname), or null
* to remove the global pref (applies to all sites)
* @param aName the name of the pref to remove
* @throws NS_ERROR_ILLEGAL_VALUE if aGroup is not a string, nsIURI, or null
* @throws NS_ERROR_ILLEGAL_VALUE if aName is null or an empty string
*/
void removePref(in nsIURI aURI, in AString aName);
void removePref(in nsIVariant aGroup, in AString aName);
/**
* Remove all grouped prefs. Useful for removing references to the sites
@ -129,13 +143,17 @@ interface nsIContentPrefService : nsISupports
void removePrefsByName(in AString aName);
/**
* Get the prefs that apply to the given URI.
* Get the prefs that apply to the given site.
*
* @param aURI the URI for which to retrieve prefs
* @param aGroup the group for which to retrieve prefs, as an nsIURI
* from which the hostname will be used, a string
* (typically in the format of a hostname), or null
* to get the global prefs (apply to all sites)
*
* @returns a property bag of prefs
* @throws NS_ERROR_ILLEGAL_VALUE if aGroup is not a string, nsIURI, or null
*/
nsIPropertyBag2 getPrefs(in nsIURI aURI);
nsIPropertyBag2 getPrefs(in nsIVariant aGroup);
/**
* Get the prefs with the given name.

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@ -20,6 +20,7 @@
* Contributor(s):
* Myk Melez <myk@mozilla.org>
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
* Geoff Lankow <geoff@darktrojan.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -127,22 +128,27 @@ ContentPrefService.prototype = {
//**************************************************************************//
// nsIContentPrefService
getPref: function ContentPrefService_getPref(aURI, aName) {
getPref: function ContentPrefService_getPref(aGroup, aName) {
if (!aName)
throw Components.Exception("aName cannot be null or an empty string",
Cr.NS_ERROR_ILLEGAL_VALUE);
if (aURI) {
var group = this.grouper.group(aURI);
if (aGroup == null)
return this._selectGlobalPref(aName);
if (aGroup.constructor.name == "String")
return this._selectPref(aGroup.toString(), aName);
if (aGroup instanceof Ci.nsIURI) {
var group = this.grouper.group(aGroup);
return this._selectPref(group, aName);
}
return this._selectGlobalPref(aName);
throw Components.Exception("aGroup is not a string, nsIURI or null",
Cr.NS_ERROR_ILLEGAL_VALUE);
},
setPref: function ContentPrefService_setPref(aURI, aName, aValue) {
setPref: function ContentPrefService_setPref(aGroup, aName, aValue) {
// If the pref is already set to the value, there's nothing more to do.
var currentValue = this.getPref(aURI, aName);
var currentValue = this.getPref(aGroup, aName);
if (typeof currentValue != "undefined") {
if (currentValue == aValue)
return;
@ -161,15 +167,25 @@ ContentPrefService.prototype = {
var settingID = this._selectSettingID(aName) || this._insertSetting(aName);
var group, groupID, prefID;
if (aURI) {
group = this.grouper.group(aURI);
if (aGroup == null) {
group = null;
groupID = null;
prefID = this._selectGlobalPrefID(settingID);
}
else if (aGroup.constructor.name == "String") {
group = aGroup.toString();
groupID = this._selectGroupID(group) || this._insertGroup(group);
prefID = this._selectPrefID(groupID, settingID);
}
else if (aGroup instanceof Ci.nsIURI) {
group = this.grouper.group(aGroup);
groupID = this._selectGroupID(group) || this._insertGroup(group);
prefID = this._selectPrefID(groupID, settingID);
}
else {
group = null;
groupID = null;
prefID = this._selectGlobalPrefID(settingID);
// Should never get here, due to earlier getPref call
throw Components.Exception("aGroup is not a string, nsIURI or null",
Cr.NS_ERROR_ILLEGAL_VALUE);
}
// Update the existing record, if any, or create a new one.
@ -188,28 +204,38 @@ ContentPrefService.prototype = {
}
},
hasPref: function ContentPrefService_hasPref(aURI, aName) {
hasPref: function ContentPrefService_hasPref(aGroup, aName) {
// XXX If consumers end up calling this method regularly, then we should
// optimize this to query the database directly.
return (typeof this.getPref(aURI, aName) != "undefined");
return (typeof this.getPref(aGroup, aName) != "undefined");
},
removePref: function ContentPrefService_removePref(aURI, aName) {
removePref: function ContentPrefService_removePref(aGroup, aName) {
// If there's no old value, then there's nothing to remove.
if (!this.hasPref(aURI, aName))
if (!this.hasPref(aGroup, aName))
return;
var settingID = this._selectSettingID(aName);
var group, groupID, prefID;
if (aURI) {
group = this.grouper.group(aURI);
if (aGroup == null) {
group = null;
groupID = null;
prefID = this._selectGlobalPrefID(settingID);
}
else if (aGroup.constructor.name == "String") {
group = aGroup.toString();
groupID = this._selectGroupID(group);
prefID = this._selectPrefID(groupID, settingID);
}
else if (aGroup instanceof Ci.nsIURI) {
group = this.grouper.group(aGroup);
groupID = this._selectGroupID(group);
prefID = this._selectPrefID(groupID, settingID);
}
else {
group = null;
groupID = null;
prefID = this._selectGlobalPrefID(settingID);
// Should never get here, due to earlier hasPref call
throw Components.Exception("aGroup is not a string, nsIURI or null",
Cr.NS_ERROR_ILLEGAL_VALUE);
}
this._deletePref(prefID);
@ -241,9 +267,8 @@ ContentPrefService.prototype = {
Cr.NS_ERROR_ILLEGAL_VALUE);
var settingID = this._selectSettingID(aName);
if (!settingID) {
if (!settingID)
return;
}
var selectGroupsStmt = this._dbCreateStatement(
"SELECT groups.name AS groupName " +
@ -278,13 +303,19 @@ ContentPrefService.prototype = {
}
},
getPrefs: function ContentPrefService_getPrefs(aURI) {
if (aURI) {
var group = this.grouper.group(aURI);
getPrefs: function ContentPrefService_getPrefs(aGroup) {
if (aGroup == null)
return this._selectGlobalPrefs();
if (aGroup.constructor.name == "String") {
group = aGroup.toString();
return this._selectPrefs(group);
}
return this._selectGlobalPrefs();
if (aGroup instanceof Ci.nsIURI) {
var group = this.grouper.group(aGroup);
return this._selectPrefs(group);
}
throw Components.Exception("aGroup is not a string, nsIURI or null",
Cr.NS_ERROR_ILLEGAL_VALUE);
},
getPrefsByName: function ContentPrefService_getPrefsByName(aName) {

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@ -0,0 +1,161 @@
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Content Preferences (cpref).
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Geoff Lankow <geoff@darktrojan.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
function run_test() {
var cps = Cc["@mozilla.org/content-pref/service;1"].
getService(Ci.nsIContentPrefService);
// Make sure disk synchronization checking is turned off by default.
var statement = cps.DBConnection.createStatement("PRAGMA synchronous");
statement.executeStep();
do_check_eq(0, statement.getInt32(0));
// These are the different types of aGroup arguments we'll test.
var anObject = {"foo":"bar"}; // a simple object
var uri = ContentPrefTest.getURI("http://www.example.com/"); // nsIURI
var stringURI = "www.example.com"; // typeof = "string"
var stringObjectURI = new String("www.example.com"); // typeof = "object"
{
// First check that all the methods work or don't work.
function simple_test_methods(aGroup, shouldThrow) {
var prefName = "test.pref.0";
var prefValue = Math.floor(Math.random() * 100);
if (shouldThrow) {
do_check_thrown(function () { cps.getPref(aGroup, prefName); });
do_check_thrown(function () { cps.setPref(aGroup, prefName, prefValue); });
do_check_thrown(function () { cps.hasPref(aGroup, prefName); });
do_check_thrown(function () { cps.removePref(aGroup, prefName); });
do_check_thrown(function () { cps.getPrefs(aGroup); });
} else {
do_check_eq(cps.setPref(aGroup, prefName, prefValue), undefined);
do_check_true(cps.hasPref(aGroup, prefName));
do_check_eq(cps.getPref(aGroup, prefName), prefValue);
do_check_eq(cps.removePref(aGroup, prefName), undefined);
do_check_false(cps.hasPref(aGroup, prefName));
}
}
simple_test_methods(cps, true); // arbitrary nsISupports object, should throw too
simple_test_methods(anObject, true);
simple_test_methods(uri, false);
simple_test_methods(stringURI, false);
simple_test_methods(stringObjectURI, false);
}
{
// Now we'll check that each argument produces the same result.
function complex_test_methods(aGroup) {
var prefName = "test.pref.1";
var prefValue = Math.floor(Math.random() * 100);
do_check_eq(cps.setPref(aGroup, prefName, prefValue), undefined);
do_check_true(cps.hasPref(uri, prefName));
do_check_true(cps.hasPref(stringURI, prefName));
do_check_true(cps.hasPref(stringObjectURI, prefName));
do_check_eq(cps.getPref(uri, prefName), prefValue);
do_check_eq(cps.getPref(stringURI, prefName), prefValue);
do_check_eq(cps.getPref(stringObjectURI, prefName), prefValue);
do_check_eq(cps.removePref(aGroup, prefName), undefined);
do_check_false(cps.hasPref(uri, prefName));
do_check_false(cps.hasPref(stringURI, prefName));
do_check_false(cps.hasPref(stringObjectURI, prefName));
}
complex_test_methods(uri);
complex_test_methods(stringURI);
complex_test_methods(stringObjectURI);
}
{
// test getPrefs returns the same prefs
do_check_eq(cps.setPref(stringObjectURI, "test.5", 5), undefined);
do_check_eq(cps.setPref(stringURI, "test.2", 2), undefined);
do_check_eq(cps.setPref(uri, "test.1", 1), undefined);
enumerateAndCheck(cps.getPrefs(uri), 8, ["test.1","test.2","test.5"]);
enumerateAndCheck(cps.getPrefs(stringURI), 8, ["test.1","test.2","test.5"]);
enumerateAndCheck(cps.getPrefs(stringObjectURI), 8, ["test.1","test.2","test.5"]);
do_check_eq(cps.setPref(uri, "test.4", 4), undefined);
do_check_eq(cps.setPref(stringObjectURI, "test.0", 0), undefined);
enumerateAndCheck(cps.getPrefs(uri), 12, ["test.0","test.1","test.2","test.4","test.5"]);
enumerateAndCheck(cps.getPrefs(stringURI), 12, ["test.0","test.1","test.2","test.4","test.5"]);
enumerateAndCheck(cps.getPrefs(stringObjectURI), 12, ["test.0","test.1","test.2","test.4","test.5"]);
do_check_eq(cps.setPref(stringURI, "test.3", 3), undefined);
enumerateAndCheck(cps.getPrefs(uri), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
enumerateAndCheck(cps.getPrefs(stringURI), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
enumerateAndCheck(cps.getPrefs(stringObjectURI), 15, ["test.0","test.1","test.2","test.3","test.4","test.5"]);
}
}
function do_check_thrown (aCallback) {
var exThrown = false;
try {
aCallback();
do_throw("NS_ERROR_ILLEGAL_VALUE should have been thrown here");
} catch (e) {
do_check_eq(e.result, Cr.NS_ERROR_ILLEGAL_VALUE);
exThrown = true;
}
do_check_true(exThrown);
}
function enumerateAndCheck(prefs, expectedSum, expectedNames) {
var enumerator = prefs.enumerator;
var sum = 0;
while (enumerator.hasMoreElements()) {
var property = enumerator.getNext().QueryInterface(Components.interfaces.nsIProperty);
sum += parseInt(property.value);
// remove the pref name from the list of expected names
var index = expectedNames.indexOf(property.name);
do_check_true(index >= 0);
expectedNames.splice(index, 1);
}
do_check_eq(sum, expectedSum);
// check all pref names have been removed from the array
do_check_eq(expectedNames.length, 0);
}