зеркало из https://github.com/mozilla/pjs.git
bug 385224: optimize performance of site-specific preferences; r=mconnor,roc
This commit is contained in:
myk@mozilla.org
Родитель
92577fc0d9
Коммит
a68eab9518
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@ -1,243 +0,0 @@
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/*
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#ifdef 0
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
|
||||
* 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
|
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* 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,
|
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
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* for the specific language governing rights and limitations under the
|
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* License.
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*
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* The Original Code is Content Preferences (cpref).
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Myk Melez <myk@mozilla.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
|
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* either the GNU General Public License Version 2 or later (the "GPL"), or
|
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* 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
|
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* 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.
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*
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* ***** END LICENSE BLOCK *****
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#endif
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*/
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/**
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* Listens for site-specific pref-related events and dispatches them
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* to setting controllers.
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*/
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var ContentPrefSink = {
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//**************************************************************************//
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// Convenience Getters
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// Content Pref Service
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__cps: null,
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get _cps() {
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if (!this.__cps)
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this.__cps = Cc["@mozilla.org/content-pref/service;1"].
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getService(Ci.nsIContentPrefService);
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return this.__cps;
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},
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//**************************************************************************//
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// nsISupports
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// Note: we can't use the Ci shortcut here because it isn't defined yet.
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interfaces: [Components.interfaces.nsIDOMEventListener,
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Components.interfaces.nsISupports],
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QueryInterface: function ContentPrefSink_QueryInterface(iid) {
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if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
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throw Cr.NS_ERROR_NO_INTERFACE;
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return this;
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},
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//**************************************************************************//
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// Initialization & Destruction
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init: function ContentPrefSink_init() {
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gBrowser.addEventListener("DOMContentLoaded", this, false);
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// XXX Should we also listen for pageshow and/or load?
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},
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destroy: function ContentPrefSink_destroy() {
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gBrowser.removeEventListener("DOMContentLoaded", this, false);
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// Delete references to XPCOM components to make sure we don't leak them
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// (although we haven't observed leakage in tests). Also delete references
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// in _observers and _genericObservers to avoid cycles with those that
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// refer to us and don't remove themselves from those observer pools.
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for (var i in this) {
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try { this[i] = null }
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// Ignore "setting a property that has only a getter" exceptions.
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catch(ex) {}
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}
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},
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//**************************************************************************//
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// Event Handlers
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// nsIDOMEventListener
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handleEvent: function ContentPrefSink_handleEvent(event) {
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// The only events we handle are DOMContentLoaded events.
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this._handleDOMContentLoaded(event);
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},
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handleLocationChanged: function ContentPrefSink_handleLocationChanged(uri) {
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if (!uri)
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return;
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var prefs = this._cps.getPrefs(uri);
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for (var name in this._observers) {
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var value = prefs.hasKey(name) ? prefs.get(name) : undefined;
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for each (var observer in this._observers[name])
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if (observer.onLocationChanged) {
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try {
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observer.onLocationChanged(uri, name, value);
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}
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catch(ex) {
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Components.utils.reportError(ex);
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}
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}
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}
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for each (var observer in this._genericObservers)
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if (observer.onLocationChanged) {
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try {
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observer.onLocationChanged(uri, prefs);
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}
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catch(ex) {
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Components.utils.reportError(ex);
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}
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}
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},
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_handleDOMContentLoaded: function ContentPrefSink__handleDOMContentLoaded(event) {
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var browser = gBrowser.getBrowserForDocument(event.target);
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// If the document isn't one of the ones loaded into a top-level browser,
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// don't notify observers about it. XXX Might some observers want to know
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// about documents loaded into iframes?
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if (!browser)
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return;
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var uri = browser.currentURI;
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var prefs = this._cps.getPrefs(uri);
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for (var name in this._observers) {
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var value = prefs.hasKey(name) ? prefs.get(name) : undefined;
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for each (var observer in this._observers[name]) {
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if (observer.onDOMContentLoaded) {
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try {
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observer.onDOMContentLoaded(event, name, value);
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}
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catch(ex) {
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Components.utils.reportError(ex);
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}
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}
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}
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}
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for each (var observer in this._genericObservers) {
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if (observer.onDOMContentLoaded) {
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try {
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observer.onDOMContentLoaded(event, prefs);
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}
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catch(ex) {
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Components.utils.reportError(ex);
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}
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}
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}
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},
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//**************************************************************************//
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// Sink Observers
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_observers: {},
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_genericObservers: [],
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// Note: this isn't an XPCOM interface (for performance and so we can pass
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// nsIVariants), although it resembles nsIObserverService. Sink observers
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// are regular JS objects, and they get called directly, not via XPConnect.
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/**
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* Add an observer.
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*
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* The observer can be setting-specific or generic, which affects what it
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* gets handed when the sink notifies it about an event. A setting-specific
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* observer gets handed the value of its pref for the target page, while
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* a generic observer gets handed the values of all prefs for the target page.
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*
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* @param name the name of the setting for which to add an observer,
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* or null to add a generic observer
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* @param observer the observer to add
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*
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* @returns if setting-specific, the global preference for the setting
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* if generic, null
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*/
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addObserver: function ContentPrefSink_addObserver(name, observer) {
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var observers;
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if (name) {
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if (!this._observers[name])
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this._observers[name] = [];
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observers = this._observers[name];
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}
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else
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observers = this._genericObservers;
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if (observers.indexOf(observer) == -1)
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observers.push(observer);
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return name ? this._cps.getPref(null, name) : null;
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},
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/**
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* Remove an observer.
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*
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* @param name the name of the setting for which to remove
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* an observer, or null to remove a generic observer
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* @param observer the observer to remove
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*/
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removeObserver: function ContentPrefSink_removeObserver(name, observer) {
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var observers = name ? this._observers[name] : this._genericObservers;
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if (observers.indexOf(observer) != -1)
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observers.splice(observers.indexOf(observer), 1);
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},
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_getObservers: function ContentPrefSink__getObservers(name) {
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var observers = [];
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// Construct the list of observers, putting setting-specific ones before
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// generic ones, so observers that initialize individual settings (like
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// the page style controller) execute before observers that do something
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// with multiple settings and depend on them being initialized first
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// (f.e. the content prefs sidebar).
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if (name && this._observers[name])
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observers = observers.concat(this._observers[name]);
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observers = observers.concat(this._genericObservers);
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return observers;
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}
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};
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@ -57,17 +57,23 @@ var FullZoom = {
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// The name of the setting. Identifies the setting in the prefs database.
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name: "browser.content.full-zoom",
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// The global value (if any) for the setting. Retrieved from the prefs
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// database when this handler gets initialized, then updated as it changes.
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// The global value (if any) for the setting. Lazily loaded from the service
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// when first requested, then updated by the pref change listener as it changes.
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// If there is no global value, then this should be undefined.
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globalValue: undefined,
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get globalValue FullZoom_get_globalValue() {
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var globalValue = this._cps.getPref(null, this.name);
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if (typeof globalValue != "undefined")
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globalValue = this._ensureValid(globalValue);
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delete this.globalValue;
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return this.globalValue = globalValue;
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},
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//**************************************************************************//
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// Convenience Getters
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// Content Pref Service
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get _cps() {
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get _cps FullZoom_get__cps() {
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delete this._cps;
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return this._cps = Cc["@mozilla.org/content-pref/service;1"].
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getService(Ci.nsIContentPrefService);
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@ -82,7 +88,7 @@ var FullZoom = {
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Components.interfaces.nsIContentPrefObserver,
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Components.interfaces.nsISupports],
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QueryInterface: function (aIID) {
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QueryInterface: function FullZoom_QueryInterface(aIID) {
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if (!this.interfaces.some(function (v) aIID.equals(v)))
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throw Cr.NS_ERROR_NO_INTERFACE;
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return this;
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@ -92,33 +98,18 @@ var FullZoom = {
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//**************************************************************************//
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// Initialization & Destruction
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init: function () {
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init: function FullZoom_init() {
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// Listen for scrollwheel events so we can save scrollwheel-based changes.
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window.addEventListener("DOMMouseScroll", this, false);
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// Register ourselves with the service so we know when our pref changes.
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this._cps.addObserver(this.name, this);
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// Register ourselves with the sink so we know when the location changes.
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var globalValue = ContentPrefSink.addObserver(this.name, this);
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this.globalValue = this._ensureValid(globalValue);
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// Set the initial value of the setting.
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this._applyPrefToSetting();
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},
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destroy: function () {
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ContentPrefSink.removeObserver(this.name, this);
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destroy: function FullZoom_destroy() {
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this._cps.removeObserver(this.name, this);
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window.removeEventListener("DOMMouseScroll", this, false);
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// Delete references to XPCOM components to make sure we don't leak them
|
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// (although we haven't observed leakage in tests).
|
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for (var i in this) {
|
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try { this[i] = null }
|
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// Ignore "setting a property that has only a getter" exceptions.
|
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catch(ex) {}
|
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}
|
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delete this._cps;
|
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},
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|
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|
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@ -127,7 +118,7 @@ var FullZoom = {
|
|||
|
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// nsIDOMEventListener
|
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|
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handleEvent: function (event) {
|
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handleEvent: function FullZoom_handleEvent(event) {
|
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switch (event.type) {
|
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case "DOMMouseScroll":
|
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this._handleMouseScrolled(event);
|
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|
|
@ -135,7 +126,7 @@ var FullZoom = {
|
|||
}
|
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},
|
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|
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_handleMouseScrolled: function (event) {
|
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_handleMouseScrolled: function FullZoom__handleMouseScrolled(event) {
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// Construct the "mousewheel action" pref key corresponding to this event.
|
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// Based on nsEventStateManager::GetBasePrefKeyForMouseWheel.
|
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var pref = "mousewheel";
|
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|
|
@ -175,7 +166,7 @@ var FullZoom = {
|
|||
|
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// nsIContentPrefObserver
|
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|
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onContentPrefSet: function (aGroup, aName, aValue) {
|
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onContentPrefSet: function FullZoom_onContentPrefSet(aGroup, aName, aValue) {
|
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if (aGroup == this._cps.grouper.group(gBrowser.currentURI))
|
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this._applyPrefToSetting(aValue);
|
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else if (aGroup == null) {
|
||||
|
|
@ -189,7 +180,7 @@ var FullZoom = {
|
|||
}
|
||||
},
|
||||
|
||||
onContentPrefRemoved: function (aGroup, aName) {
|
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onContentPrefRemoved: function FullZoom_onContentPrefRemoved(aGroup, aName) {
|
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if (aGroup == this._cps.grouper.group(gBrowser.currentURI))
|
||||
this._applyPrefToSetting();
|
||||
else if (aGroup == null) {
|
||||
|
|
@ -203,27 +194,29 @@ var FullZoom = {
|
|||
}
|
||||
},
|
||||
|
||||
// ContentPrefSink observer
|
||||
// location change observer
|
||||
|
||||
onLocationChanged: function (aURI, aName, aValue) {
|
||||
this._applyPrefToSetting(aValue);
|
||||
onLocationChange: function FullZoom_onLocationChange(aURI) {
|
||||
if (!aURI)
|
||||
return;
|
||||
this._applyPrefToSetting(this._cps.getPref(aURI, this.name));
|
||||
},
|
||||
|
||||
|
||||
//**************************************************************************//
|
||||
// Setting & Pref Manipulation
|
||||
|
||||
reduce: function () {
|
||||
reduce: function FullZoom_reduce() {
|
||||
ZoomManager.reduce();
|
||||
this._applySettingToPref();
|
||||
},
|
||||
|
||||
enlarge: function () {
|
||||
enlarge: function FullZoom_enlarge() {
|
||||
ZoomManager.enlarge();
|
||||
this._applySettingToPref();
|
||||
},
|
||||
|
||||
reset: function () {
|
||||
reset: function FullZoom_reset() {
|
||||
if (typeof this.globalValue != "undefined")
|
||||
ZoomManager.fullZoom = this.globalValue;
|
||||
else
|
||||
|
|
@ -232,7 +225,7 @@ var FullZoom = {
|
|||
this._removePref();
|
||||
},
|
||||
|
||||
setSettingValue: function () {
|
||||
setSettingValue: function FullZoom_setSettingValue() {
|
||||
var value = this._cps.getPref(gBrowser.currentURI, this.name);
|
||||
this._applyPrefToSetting(value);
|
||||
},
|
||||
|
|
@ -240,38 +233,38 @@ var FullZoom = {
|
|||
/**
|
||||
* Set the zoom level for the current tab.
|
||||
*
|
||||
* Per DocumentViewerImpl::SetFullZoom in nsDocumentViewer.cpp, it looks
|
||||
* like we can set the zoom to its current value without significant impact
|
||||
* on performance, as the setting is only applied if it differs from the
|
||||
* current setting.
|
||||
*
|
||||
* And perhaps we should always set the zoom even if it were to incur
|
||||
* a performance penalty, since SetFullZoom claims that child documents
|
||||
* may have a different zoom under unusual circumstances, and it implies
|
||||
* that those child zooms should get updated when the parent zoom gets set.
|
||||
* Per nsPresContext::setFullZoom, we can set the zoom to its current value
|
||||
* without significant impact on performance, as the setting is only applied
|
||||
* if it differs from the current setting. In fact getting the zoom and then
|
||||
* checking ourselves if it differs costs more.
|
||||
*
|
||||
* And perhaps we should always set the zoom even if it was more expensive,
|
||||
* since DocumentViewerImpl::SetTextZoom claims that child documents can have
|
||||
* a different text zoom (although it would be unusual), and it implies that
|
||||
* those child text zooms should get updated when the parent zoom gets set,
|
||||
* and perhaps the same is true for full zoom
|
||||
* (although DocumentViewerImpl::SetFullZoom doesn't mention it).
|
||||
*
|
||||
* So when we apply new zoom values to the browser, we simply set the zoom.
|
||||
* We don't check first to see if the new value is the same as the current
|
||||
* one.
|
||||
**/
|
||||
_applyPrefToSetting: function (aValue) {
|
||||
_applyPrefToSetting: function FullZoom__applyPrefToSetting(aValue) {
|
||||
if (gInPrintPreviewMode)
|
||||
return;
|
||||
|
||||
// Bug 375918 means this will sometimes throw, so we catch it
|
||||
// and don't do anything in those cases.
|
||||
try {
|
||||
if (typeof aValue != "undefined")
|
||||
ZoomManager.fullZoom = this._ensureValid(aValue);
|
||||
else if (typeof this.globalValue != "undefined")
|
||||
ZoomManager.fullZoom = this.globalValue;
|
||||
else
|
||||
ZoomManager.reset();
|
||||
ZoomManager.fullZoom = 1;
|
||||
}
|
||||
catch(ex) {}
|
||||
},
|
||||
|
||||
_applySettingToPref: function () {
|
||||
_applySettingToPref: function FullZoom__applySettingToPref() {
|
||||
if (gInPrintPreviewMode)
|
||||
return;
|
||||
|
||||
|
|
@ -279,7 +272,7 @@ var FullZoom = {
|
|||
this._cps.setPref(gBrowser.currentURI, this.name, fullZoom);
|
||||
},
|
||||
|
||||
_removePref: function () {
|
||||
_removePref: function FullZoom__removePref() {
|
||||
this._cps.removePref(gBrowser.currentURI, this.name);
|
||||
},
|
||||
|
||||
|
|
@ -287,7 +280,7 @@ var FullZoom = {
|
|||
//**************************************************************************//
|
||||
// Utilities
|
||||
|
||||
_ensureValid: function (aValue) {
|
||||
_ensureValid: function FullZoom__ensureValid(aValue) {
|
||||
if (isNaN(aValue))
|
||||
return 1;
|
||||
|
||||
|
|
|
|||
|
|
@ -1120,11 +1120,10 @@ function delayedStartup()
|
|||
Components.utils.reportError("Failed to init microsummary service:\n" + ex);
|
||||
}
|
||||
|
||||
// Initialize the content pref event sink and the text zoom setting.
|
||||
// Initialize the full zoom setting.
|
||||
// We do this before the session restore service gets initialized so we can
|
||||
// apply text zoom settings to tabs restored by the session restore service.
|
||||
// apply full zoom settings to tabs restored by the session restore service.
|
||||
try {
|
||||
ContentPrefSink.init();
|
||||
FullZoom.init();
|
||||
}
|
||||
catch(ex) {
|
||||
|
|
@ -1175,7 +1174,6 @@ function BrowserShutdown()
|
|||
{
|
||||
try {
|
||||
FullZoom.destroy();
|
||||
ContentPrefSink.destroy();
|
||||
}
|
||||
catch(ex) {
|
||||
Components.utils.reportError(ex);
|
||||
|
|
@ -3726,7 +3724,7 @@ nsBrowserStatusHandler.prototype =
|
|||
// Catch exceptions until bug 376222 gets fixed so we don't hork
|
||||
// other progress listeners if this call throws an exception.
|
||||
try {
|
||||
ContentPrefSink.handleLocationChanged(aLocationURI);
|
||||
FullZoom.onLocationChange(aLocationURI);
|
||||
}
|
||||
catch(ex) {
|
||||
Components.utils.reportError(ex);
|
||||
|
|
@ -5445,7 +5443,6 @@ var FeedHandler = {
|
|||
|
||||
#include browser-places.js
|
||||
|
||||
#include browser-contentPrefSink.js
|
||||
#include browser-textZoom.js
|
||||
|
||||
HistoryMenu.toggleRecentlyClosedTabs = function PHM_toggleRecentlyClosedTabs() {
|
||||
|
|
|
|||
|
|
@ -1151,19 +1151,17 @@ nsPresContext::GetDefaultFontExternal(PRUint8 aFontID) const
|
|||
void
|
||||
nsPresContext::SetFullZoom(float aZoom)
|
||||
{
|
||||
float oldWidth = mVisibleArea.width / float(mCurAppUnitsPerDevPixel);
|
||||
float oldHeight = mVisibleArea.height / float(mCurAppUnitsPerDevPixel);
|
||||
if (!mShell) {
|
||||
if (!mShell || mFullZoom == aZoom) {
|
||||
return;
|
||||
}
|
||||
float oldWidth = mVisibleArea.width / float(mCurAppUnitsPerDevPixel);
|
||||
float oldHeight = mVisibleArea.height / float(mCurAppUnitsPerDevPixel);
|
||||
if (mDeviceContext->SetPixelScale(aZoom)) {
|
||||
mDeviceContext->FlushFontCache();
|
||||
}
|
||||
if (mFullZoom != aZoom) {
|
||||
mFullZoom = aZoom;
|
||||
GetViewManager()->SetWindowDimensions(oldWidth * AppUnitsPerDevPixel(), oldHeight * AppUnitsPerDevPixel());
|
||||
ClearStyleDataAndReflow();
|
||||
}
|
||||
mFullZoom = aZoom;
|
||||
GetViewManager()->SetWindowDimensions(oldWidth * AppUnitsPerDevPixel(), oldHeight * AppUnitsPerDevPixel());
|
||||
ClearStyleDataAndReflow();
|
||||
mCurAppUnitsPerDevPixel = AppUnitsPerDevPixel();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -67,7 +67,7 @@ ContentPrefService.prototype = {
|
|||
|
||||
// Observer Service
|
||||
__observerSvc: null,
|
||||
get _observerSvc() {
|
||||
get _observerSvc ContentPrefService_get__observerSvc() {
|
||||
if (!this.__observerSvc)
|
||||
this.__observerSvc = Cc["@mozilla.org/observer-service;1"].
|
||||
getService(Ci.nsIObserverService);
|
||||
|
|
@ -76,7 +76,7 @@ ContentPrefService.prototype = {
|
|||
|
||||
// Console Service
|
||||
__consoleSvc: null,
|
||||
get _consoleSvc() {
|
||||
get _consoleSvc ContentPrefService_get__consoleSvc() {
|
||||
if (!this.__consoleSvc)
|
||||
this.__consoleSvc = Cc["@mozilla.org/consoleservice;1"].
|
||||
getService(Ci.nsIConsoleService);
|
||||
|
|
@ -263,7 +263,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
_grouper: null,
|
||||
get grouper() {
|
||||
get grouper ContentPrefService_get_grouper() {
|
||||
if (!this._grouper)
|
||||
this._grouper = Cc["@mozilla.org/content-pref/hostname-grouper;1"].
|
||||
getService(Ci.nsIContentURIGrouper);
|
||||
|
|
@ -275,7 +275,7 @@ ContentPrefService.prototype = {
|
|||
// Data Retrieval & Modification
|
||||
|
||||
__stmtSelectPref: null,
|
||||
get _stmtSelectPref() {
|
||||
get _stmtSelectPref ContentPrefService_get__stmtSelectPref() {
|
||||
if (!this.__stmtSelectPref)
|
||||
this.__stmtSelectPref = this._dbCreateStatement(
|
||||
"SELECT prefs.value AS value " +
|
||||
|
|
@ -307,7 +307,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectGlobalPref: null,
|
||||
get _stmtSelectGlobalPref() {
|
||||
get _stmtSelectGlobalPref ContentPrefService_get__stmtSelectGlobalPref() {
|
||||
if (!this.__stmtSelectGlobalPref)
|
||||
this.__stmtSelectGlobalPref = this._dbCreateStatement(
|
||||
"SELECT prefs.value AS value " +
|
||||
|
|
@ -337,7 +337,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectGroupID: null,
|
||||
get _stmtSelectGroupID() {
|
||||
get _stmtSelectGroupID ContentPrefService_get__stmtSelectGroupID() {
|
||||
if (!this.__stmtSelectGroupID)
|
||||
this.__stmtSelectGroupID = this._dbCreateStatement(
|
||||
"SELECT groups.id AS id " +
|
||||
|
|
@ -365,7 +365,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtInsertGroup: null,
|
||||
get _stmtInsertGroup() {
|
||||
get _stmtInsertGroup ContentPrefService_get__stmtInsertGroup() {
|
||||
if (!this.__stmtInsertGroup)
|
||||
this.__stmtInsertGroup = this._dbCreateStatement(
|
||||
"INSERT INTO groups (name) VALUES (:name)"
|
||||
|
|
@ -381,7 +381,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectSettingID: null,
|
||||
get _stmtSelectSettingID() {
|
||||
get _stmtSelectSettingID ContentPrefService_get__stmtSelectSettingID() {
|
||||
if (!this.__stmtSelectSettingID)
|
||||
this.__stmtSelectSettingID = this._dbCreateStatement(
|
||||
"SELECT id FROM settings WHERE name = :name"
|
||||
|
|
@ -407,7 +407,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtInsertSetting: null,
|
||||
get _stmtInsertSetting() {
|
||||
get _stmtInsertSetting ContentPrefService_get__stmtInsertSetting() {
|
||||
if (!this.__stmtInsertSetting)
|
||||
this.__stmtInsertSetting = this._dbCreateStatement(
|
||||
"INSERT INTO settings (name) VALUES (:name)"
|
||||
|
|
@ -423,7 +423,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectPrefID: null,
|
||||
get _stmtSelectPrefID() {
|
||||
get _stmtSelectPrefID ContentPrefService_get__stmtSelectPrefID() {
|
||||
if (!this.__stmtSelectPrefID)
|
||||
this.__stmtSelectPrefID = this._dbCreateStatement(
|
||||
"SELECT id FROM prefs WHERE groupID = :groupID AND settingID = :settingID"
|
||||
|
|
@ -450,7 +450,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectGlobalPrefID: null,
|
||||
get _stmtSelectGlobalPrefID() {
|
||||
get _stmtSelectGlobalPrefID ContentPrefService_get__stmtSelectGlobalPrefID() {
|
||||
if (!this.__stmtSelectGlobalPrefID)
|
||||
this.__stmtSelectGlobalPrefID = this._dbCreateStatement(
|
||||
"SELECT id FROM prefs WHERE groupID IS NULL AND settingID = :settingID"
|
||||
|
|
@ -476,7 +476,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtInsertPref: null,
|
||||
get _stmtInsertPref() {
|
||||
get _stmtInsertPref ContentPrefService_get__stmtInsertPref() {
|
||||
if (!this.__stmtInsertPref)
|
||||
this.__stmtInsertPref = this._dbCreateStatement(
|
||||
"INSERT INTO prefs (groupID, settingID, value) " +
|
||||
|
|
@ -495,7 +495,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtUpdatePref: null,
|
||||
get _stmtUpdatePref() {
|
||||
get _stmtUpdatePref ContentPrefService_get__stmtUpdatePref() {
|
||||
if (!this.__stmtUpdatePref)
|
||||
this.__stmtUpdatePref = this._dbCreateStatement(
|
||||
"UPDATE prefs SET value = :value WHERE id = :id"
|
||||
|
|
@ -511,7 +511,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtDeletePref: null,
|
||||
get _stmtDeletePref() {
|
||||
get _stmtDeletePref ContentPrefService_get__stmtDeletePref() {
|
||||
if (!this.__stmtDeletePref)
|
||||
this.__stmtDeletePref = this._dbCreateStatement(
|
||||
"DELETE FROM prefs WHERE id = :id"
|
||||
|
|
@ -526,7 +526,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtDeleteSettingIfUnused: null,
|
||||
get _stmtDeleteSettingIfUnused() {
|
||||
get _stmtDeleteSettingIfUnused ContentPrefService_get__stmtDeleteSettingIfUnused() {
|
||||
if (!this.__stmtDeleteSettingIfUnused)
|
||||
this.__stmtDeleteSettingIfUnused = this._dbCreateStatement(
|
||||
"DELETE FROM settings WHERE id = :id " +
|
||||
|
|
@ -542,7 +542,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtDeleteGroupIfUnused: null,
|
||||
get _stmtDeleteGroupIfUnused() {
|
||||
get _stmtDeleteGroupIfUnused ContentPrefService_get__stmtDeleteGroupIfUnused() {
|
||||
if (!this.__stmtDeleteGroupIfUnused)
|
||||
this.__stmtDeleteGroupIfUnused = this._dbCreateStatement(
|
||||
"DELETE FROM groups WHERE id = :id " +
|
||||
|
|
@ -558,7 +558,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectPrefs: null,
|
||||
get _stmtSelectPrefs() {
|
||||
get _stmtSelectPrefs ContentPrefService_get__stmtSelectPrefs() {
|
||||
if (!this.__stmtSelectPrefs)
|
||||
this.__stmtSelectPrefs = this._dbCreateStatement(
|
||||
"SELECT settings.name AS name, prefs.value AS value " +
|
||||
|
|
@ -590,7 +590,7 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
__stmtSelectGlobalPrefs: null,
|
||||
get _stmtSelectGlobalPrefs() {
|
||||
get _stmtSelectGlobalPrefs ContentPrefService_get__stmtSelectGlobalPrefs() {
|
||||
if (!this.__stmtSelectGlobalPrefs)
|
||||
this.__stmtSelectGlobalPrefs = this._dbCreateStatement(
|
||||
"SELECT settings.name AS name, prefs.value AS value " +
|
||||
|
|
@ -639,7 +639,7 @@ ContentPrefService.prototype = {
|
|||
|
||||
_dbConnection: null,
|
||||
|
||||
_dbCreateStatement: function(aSQLString) {
|
||||
_dbCreateStatement: function ContentPrefService__dbCreateStatement(aSQLString) {
|
||||
try {
|
||||
var statement = this._dbConnection.createStatement(aSQLString);
|
||||
}
|
||||
|
|
@ -662,8 +662,6 @@ ContentPrefService.prototype = {
|
|||
// initialized, since it won't be initialized until at the end of _dbInit.
|
||||
|
||||
_dbInit: function ContentPrefService__dbInit() {
|
||||
this._log("initializing database");
|
||||
|
||||
var dirService = Cc["@mozilla.org/file/directory_service;1"].
|
||||
getService(Ci.nsIProperties);
|
||||
var dbFile = dirService.get("ProfD", Ci.nsIFile);
|
||||
|
|
@ -674,10 +672,8 @@ ContentPrefService.prototype = {
|
|||
|
||||
var dbConnection;
|
||||
|
||||
if (!dbFile.exists()) {
|
||||
this._log("no database file; creating database");
|
||||
if (!dbFile.exists())
|
||||
dbConnection = this._dbCreate(dbService, dbFile);
|
||||
}
|
||||
else {
|
||||
try {
|
||||
dbConnection = dbService.openDatabase(dbFile);
|
||||
|
|
@ -685,11 +681,8 @@ ContentPrefService.prototype = {
|
|||
// Get the version of the database in the file.
|
||||
var version = dbConnection.schemaVersion;
|
||||
|
||||
if (version != this._dbVersion) {
|
||||
this._log("database: v" + version + ", application: v" +
|
||||
this._dbVersion + "; migrating database");
|
||||
if (version != this._dbVersion)
|
||||
this._dbMigrate(dbConnection, version, this._dbVersion);
|
||||
}
|
||||
}
|
||||
catch (ex) {
|
||||
// If the database file is corrupted, I'm not sure whether we should
|
||||
|
|
@ -702,7 +695,6 @@ ContentPrefService.prototype = {
|
|||
//backup.remove(false);
|
||||
//this._dbFile.moveTo(null, backup.leafName);
|
||||
if (ex.result == Cr.NS_ERROR_FILE_CORRUPTED) {
|
||||
this._log("database file corrupted; recreating database");
|
||||
// Remove the corrupted file, then recreate it.
|
||||
dbFile.remove(false);
|
||||
dbConnection = this._dbCreate(dbService, dbFile);
|
||||
|
|
@ -725,16 +717,12 @@ ContentPrefService.prototype = {
|
|||
|
||||
_dbMigrate: function ContentPrefService__dbMigrate(aDBConnection, aOldVersion, aNewVersion) {
|
||||
if (this["_dbMigrate" + aOldVersion + "To" + aNewVersion]) {
|
||||
this._log("migrating database from v" + aOldVersion + " to v" + aNewVersion);
|
||||
aDBConnection.beginTransaction();
|
||||
try {
|
||||
this["_dbMigrate" + aOldVersion + "To" + aNewVersion](aDBConnection);
|
||||
aDBConnection.commitTransaction();
|
||||
}
|
||||
catch(ex) {
|
||||
this._log("migration failed: " + ex + "; DB error code " +
|
||||
aDBConnection.lastError + ": " + aDBConnection.lastErrorString +
|
||||
"; rolling back transaction");
|
||||
aDBConnection.rollbackTransaction();
|
||||
throw ex;
|
||||
}
|
||||
|
|
@ -745,19 +733,16 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
_dbMigrate0To2: function ContentPrefService___dbMigrate0To2(aDBConnection) {
|
||||
this._log("migrating sites to the groups table");
|
||||
aDBConnection.createTable("groups", this._dbSchema.groups);
|
||||
aDBConnection.executeSimpleSQL(
|
||||
"INSERT INTO groups (id, name) SELECT id, name FROM sites"
|
||||
);
|
||||
|
||||
this._log("migrating keys to the settings table");
|
||||
aDBConnection.createTable("settings", this._dbSchema.settings);
|
||||
aDBConnection.executeSimpleSQL(
|
||||
"INSERT INTO settings (id, name) SELECT id, name FROM keys"
|
||||
);
|
||||
|
||||
this._log("migrating prefs from the old prefs table to the new one");
|
||||
aDBConnection.executeSimpleSQL("ALTER TABLE prefs RENAME TO prefsOld");
|
||||
aDBConnection.createTable("prefs", this._dbSchema.prefs);
|
||||
aDBConnection.executeSimpleSQL(
|
||||
|
|
@ -766,7 +751,6 @@ ContentPrefService.prototype = {
|
|||
);
|
||||
|
||||
// Drop obsolete tables.
|
||||
this._log("dropping obsolete tables");
|
||||
aDBConnection.executeSimpleSQL("DROP TABLE prefsOld");
|
||||
aDBConnection.executeSimpleSQL("DROP TABLE keys");
|
||||
aDBConnection.executeSimpleSQL("DROP TABLE sites");
|
||||
|
|
@ -775,7 +759,6 @@ ContentPrefService.prototype = {
|
|||
},
|
||||
|
||||
_dbMigrate1To2: function ContentPrefService___dbMigrate1To2(aDBConnection) {
|
||||
this._log("migrating groups from the old groups table to the new one");
|
||||
aDBConnection.executeSimpleSQL("ALTER TABLE groups RENAME TO groupsOld");
|
||||
aDBConnection.createTable("groups", this._dbSchema.groups);
|
||||
aDBConnection.executeSimpleSQL(
|
||||
|
|
@ -783,51 +766,10 @@ ContentPrefService.prototype = {
|
|||
"SELECT id, name FROM groupsOld"
|
||||
);
|
||||
|
||||
this._log("dropping obsolete tables");
|
||||
aDBConnection.executeSimpleSQL("DROP TABLE groupers");
|
||||
aDBConnection.executeSimpleSQL("DROP TABLE groupsOld");
|
||||
|
||||
aDBConnection.schemaVersion = this._dbVersion;
|
||||
},
|
||||
|
||||
|
||||
//**************************************************************************//
|
||||
// Utilities
|
||||
|
||||
/**
|
||||
* Get an app pref or a default value if the pref doesn't exist.
|
||||
*
|
||||
* @param aPrefName
|
||||
* @param aDefaultValue
|
||||
* @returns the pref's value or the default (if it is missing)
|
||||
*/
|
||||
_getAppPref: function ContentPrefService__getAppPref(aPrefName, aDefaultValue) {
|
||||
try {
|
||||
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
|
||||
getService(Ci.nsIPrefBranch);
|
||||
switch (prefBranch.getPrefType(aPrefName)) {
|
||||
case prefBranch.PREF_STRING:
|
||||
return prefBranch.getCharPref(aPrefName);
|
||||
|
||||
case prefBranch.PREF_INT:
|
||||
return prefBranch.getIntPref(aPrefName);
|
||||
|
||||
case prefBranch.PREF_BOOL:
|
||||
return prefBranch.getBoolPref(aPrefName);
|
||||
}
|
||||
}
|
||||
catch (ex) { /* return the default value */ }
|
||||
|
||||
return aDefaultValue;
|
||||
},
|
||||
|
||||
_log: function ContentPrefService__log(aMessage) {
|
||||
if (!this._getAppPref("browser.preferences.content.log", false))
|
||||
return;
|
||||
|
||||
aMessage = "*** ContentPrefService: " + aMessage;
|
||||
dump(aMessage + "\n");
|
||||
this._consoleSvc.logStringMessage(aMessage);
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -891,6 +833,6 @@ HostnameGrouper.prototype = {
|
|||
// XPCOM Plumbing
|
||||
|
||||
var components = [ContentPrefService, HostnameGrouper];
|
||||
function NSGetModule(compMgr, fileSpec) {
|
||||
var NSGetModule = function ContentPrefService_NSGetModule(compMgr, fileSpec) {
|
||||
return XPCOMUtils.generateModule(components);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -46,33 +46,33 @@
|
|||
**/
|
||||
|
||||
var ZoomManager = {
|
||||
get _prefBranch() {
|
||||
get _prefBranch ZoomManager_get__prefBranch() {
|
||||
return Components.classes["@mozilla.org/preferences-service;1"]
|
||||
.getService(Components.interfaces.nsIPrefBranch);
|
||||
},
|
||||
|
||||
get MIN() {
|
||||
get MIN ZoomManager_get_MIN() {
|
||||
delete this.MIN;
|
||||
return this.MIN = this._prefBranch.getIntPref("fullZoom.minPercent") / 100;
|
||||
},
|
||||
|
||||
get MAX() {
|
||||
get MAX ZoomManager_get_MAX() {
|
||||
delete this.MAX;
|
||||
return this.MAX = this._prefBranch.getIntPref("fullZoom.maxPercent") / 100;
|
||||
},
|
||||
|
||||
get fullZoom() {
|
||||
get fullZoom ZoomManager_get_fullZoom() {
|
||||
return getBrowser().markupDocumentViewer.fullZoom;
|
||||
},
|
||||
|
||||
set fullZoom(aVal) {
|
||||
set fullZoom ZoomManager_set_fullZoom(aVal) {
|
||||
if (aVal < this.MIN || aVal > this.MAX)
|
||||
throw Components.results.NS_ERROR_INVALID_ARG;
|
||||
|
||||
return (getBrowser().markupDocumentViewer.fullZoom = aVal);
|
||||
},
|
||||
|
||||
get fullZoomValues() {
|
||||
get fullZoomValues ZoomManager_get_fullZoomValues() {
|
||||
var fullZoomValues = this._prefBranch.getCharPref("toolkit.zoomManager.fullZoomValues")
|
||||
.split(",").map(parseFloat);
|
||||
fullZoomValues.sort();
|
||||
|
|
@ -87,23 +87,23 @@ var ZoomManager = {
|
|||
return this.fullZoomValues = fullZoomValues;
|
||||
},
|
||||
|
||||
enlarge: function () {
|
||||
enlarge: function ZoomManager_enlarge() {
|
||||
var i = this.fullZoomValues.indexOf(this.snap(this.fullZoom)) + 1;
|
||||
if (i < this.fullZoomValues.length)
|
||||
this.fullZoom = this.fullZoomValues[i];
|
||||
},
|
||||
|
||||
reduce: function () {
|
||||
reduce: function ZoomManager_reduce() {
|
||||
var i = this.fullZoomValues.indexOf(this.snap(this.fullZoom)) - 1;
|
||||
if (i >= 0)
|
||||
this.fullZoom = this.fullZoomValues[i];
|
||||
},
|
||||
|
||||
reset: function () {
|
||||
reset: function ZoomManager_reset() {
|
||||
this.fullZoom = 1;
|
||||
},
|
||||
|
||||
snap: function (aVal) {
|
||||
snap: function ZoomManager_snap(aVal) {
|
||||
var values = this.fullZoomValues;
|
||||
for (var i = 0; i < values.length; i++) {
|
||||
if (values[i] >= aVal) {
|
||||
|
|
|
|||
|
|
@ -223,8 +223,10 @@
|
|||
onget="return Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefService);"
|
||||
readonly="true"/>
|
||||
|
||||
<field name="_docShell">null</field>
|
||||
|
||||
<property name="docShell"
|
||||
onget="return this.boxObject.QueryInterface(Components.interfaces.nsIContainerBoxObject).docShell;"
|
||||
onget="return this._docShell || (this._docShell = this.boxObject.QueryInterface(Components.interfaces.nsIContainerBoxObject).docShell);"
|
||||
readonly="true"/>
|
||||
|
||||
<property name="webNavigation"
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче