The Tor Browser / annotate

toolkit/modules/RemoteWebProgress.jsm@6474c204b198 (annotated)

toolkit/modules/RemoteWebProgress.jsm

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // -*- Mode: javascript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0 2 // This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 // License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0 5
michael@0 6 this.EXPORTED_SYMBOLS = ["RemoteWebProgressManager"];
michael@0 7
michael@0 8 const Ci = Components.interfaces;
michael@0 9 const Cc = Components.classes;
michael@0 10 const Cu = Components.utils;
michael@0 11
michael@0 12 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0 13
michael@0 14 function newURI(spec)
michael@0 15 {
michael@0 16 return Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService)
michael@0 17 .newURI(spec, null, null);
michael@0 18 }
michael@0 19
michael@0 20 function RemoteWebProgressRequest(spec)
michael@0 21 {
michael@0 22 this.uri = newURI(spec);
michael@0 23 }
michael@0 24
michael@0 25 RemoteWebProgressRequest.prototype = {
michael@0 26 QueryInterface : XPCOMUtils.generateQI([Ci.nsIChannel]),
michael@0 27
michael@0 28 get URI() { return this.uri.clone(); }
michael@0 29 };
michael@0 30
michael@0 31 function RemoteWebProgress(aManager, aIsTopLevel) {
michael@0 32 this._manager = aManager;
michael@0 33
michael@0 34 this._isLoadingDocument = false;
michael@0 35 this._DOMWindow = null;
michael@0 36 this._isTopLevel = aIsTopLevel;
michael@0 37 this._loadType = 0;
michael@0 38 }
michael@0 39
michael@0 40 RemoteWebProgress.prototype = {
michael@0 41 NOTIFY_STATE_REQUEST: 0x00000001,
michael@0 42 NOTIFY_STATE_DOCUMENT: 0x00000002,
michael@0 43 NOTIFY_STATE_NETWORK: 0x00000004,
michael@0 44 NOTIFY_STATE_WINDOW: 0x00000008,
michael@0 45 NOTIFY_STATE_ALL: 0x0000000f,
michael@0 46 NOTIFY_PROGRESS: 0x00000010,
michael@0 47 NOTIFY_STATUS: 0x00000020,
michael@0 48 NOTIFY_SECURITY: 0x00000040,
michael@0 49 NOTIFY_LOCATION: 0x00000080,
michael@0 50 NOTIFY_REFRESH: 0x00000100,
michael@0 51 NOTIFY_ALL: 0x000001ff,
michael@0 52
michael@0 53 get isLoadingDocument() { return this._isLoadingDocument },
michael@0 54 get DOMWindow() { return this._DOMWindow; },
michael@0 55 get DOMWindowID() { return 0; },
michael@0 56 get isTopLevel() { return this._isTopLevel },
michael@0 57 get loadType() { return this._loadType; },
michael@0 58
michael@0 59 addProgressListener: function (aListener) {
michael@0 60 this._manager.addProgressListener(aListener);
michael@0 61 },
michael@0 62
michael@0 63 removeProgressListener: function (aListener) {
michael@0 64 this._manager.removeProgressListener(aListener);
michael@0 65 }
michael@0 66 };
michael@0 67
michael@0 68 function RemoteWebProgressManager (aBrowser) {
michael@0 69 this._browser = aBrowser;
michael@0 70 this._topLevelWebProgress = new RemoteWebProgress(this, true);
michael@0 71 this._progressListeners = [];
michael@0 72
michael@0 73 this._browser.messageManager.addMessageListener("Content:StateChange", this);
michael@0 74 this._browser.messageManager.addMessageListener("Content:LocationChange", this);
michael@0 75 this._browser.messageManager.addMessageListener("Content:SecurityChange", this);
michael@0 76 this._browser.messageManager.addMessageListener("Content:StatusChange", this);
michael@0 77 }
michael@0 78
michael@0 79 RemoteWebProgressManager.prototype = {
michael@0 80 get topLevelWebProgress() {
michael@0 81 return this._topLevelWebProgress;
michael@0 82 },
michael@0 83
michael@0 84 addProgressListener: function (aListener) {
michael@0 85 let listener = aListener.QueryInterface(Ci.nsIWebProgressListener);
michael@0 86 this._progressListeners.push(listener);
michael@0 87 },
michael@0 88
michael@0 89 removeProgressListener: function (aListener) {
michael@0 90 this._progressListeners =
michael@0 91 this._progressListeners.filter(l => l != aListener);
michael@0 92 },
michael@0 93
michael@0 94 _fixSSLStatusAndState: function (aStatus, aState) {
michael@0 95 let deserialized = null;
michael@0 96 if (aStatus) {
michael@0 97 let helper = Cc["@mozilla.org/network/serialization-helper;1"]
michael@0 98 .getService(Components.interfaces.nsISerializationHelper);
michael@0 99
michael@0 100 deserialized = helper.deserializeObject(aStatus)
michael@0 101 deserialized.QueryInterface(Ci.nsISSLStatus);
michael@0 102 }
michael@0 103
michael@0 104 // We must check the Extended Validation (EV) state here, on the chrome
michael@0 105 // process, because NSS is needed for that determination.
michael@0 106 if (deserialized && deserialized.isExtendedValidation)
michael@0 107 aState |= Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL;
michael@0 108
michael@0 109 return [deserialized, aState];
michael@0 110 },
michael@0 111
michael@0 112 setCurrentURI: function (aURI) {
michael@0 113 // This function is simpler than nsDocShell::SetCurrentURI since
michael@0 114 // it doesn't have to deal with child docshells.
michael@0 115 let webNavigation = this._browser.webNavigation;
michael@0 116 webNavigation._currentURI = aURI;
michael@0 117
michael@0 118 let webProgress = this.topLevelWebProgress;
michael@0 119 for (let p of this._progressListeners) {
michael@0 120 p.onLocationChange(webProgress, null, aURI);
michael@0 121 }
michael@0 122 },
michael@0 123
michael@0 124 _callProgressListeners: function(methodName, ...args) {
michael@0 125 for (let p of this._progressListeners) {
michael@0 126 if (p[methodName]) {
michael@0 127 try {
michael@0 128 p[methodName].apply(p, args);
michael@0 129 } catch (ex) {
michael@0 130 Cu.reportError("RemoteWebProgress failed to call " + methodName + ": " + ex + "\n");
michael@0 131 }
michael@0 132 }
michael@0 133 }
michael@0 134 },
michael@0 135
michael@0 136 receiveMessage: function (aMessage) {
michael@0 137 let json = aMessage.json;
michael@0 138 let objects = aMessage.objects;
michael@0 139
michael@0 140 // The top-level WebProgress is always the same, but because we don't
michael@0 141 // really have a concept of subframes/content we always creat a new object
michael@0 142 // for those.
michael@0 143 let webProgress = json.isTopLevel ? this._topLevelWebProgress
michael@0 144 : new RemoteWebProgress(this, false);
michael@0 145
michael@0 146 // The WebProgressRequest object however is always dynamic.
michael@0 147 let request = json.requestURI ? new RemoteWebProgressRequest(json.requestURI)
michael@0 148 : null;
michael@0 149
michael@0 150 // Update the actual WebProgress fields.
michael@0 151 webProgress._isLoadingDocument = json.isLoadingDocument;
michael@0 152 webProgress._DOMWindow = objects.DOMWindow;
michael@0 153 webProgress._loadType = json.loadType;
michael@0 154
michael@0 155 if (json.isTopLevel) {
michael@0 156 this._browser._contentWindow = objects.contentWindow;
michael@0 157 this._browser._documentContentType = json.documentContentType;
michael@0 158 }
michael@0 159
michael@0 160 switch (aMessage.name) {
michael@0 161 case "Content:StateChange":
michael@0 162 this._callProgressListeners("onStateChange", webProgress, request, json.stateFlags, json.status);
michael@0 163 break;
michael@0 164
michael@0 165 case "Content:LocationChange":
michael@0 166 let location = newURI(json.location);
michael@0 167 let flags = json.flags;
michael@0 168
michael@0 169 if (json.isTopLevel) {
michael@0 170 this._browser.webNavigation._currentURI = location;
michael@0 171 this._browser.webNavigation.canGoBack = json.canGoBack;
michael@0 172 this._browser.webNavigation.canGoForward = json.canGoForward;
michael@0 173 this._browser._characterSet = json.charset;
michael@0 174 this._browser._documentURI = newURI(json.documentURI);
michael@0 175 this._browser._imageDocument = null;
michael@0 176 }
michael@0 177
michael@0 178 this._callProgressListeners("onLocationChange", webProgress, request, location, flags);
michael@0 179 break;
michael@0 180
michael@0 181 case "Content:SecurityChange":
michael@0 182 let [status, state] = this._fixSSLStatusAndState(json.status, json.state);
michael@0 183
michael@0 184 if (json.isTopLevel) {
michael@0 185 // Invoking this getter triggers the generation of the underlying object,
michael@0 186 // which we need to access with ._securityUI, because .securityUI returns
michael@0 187 // a wrapper that makes _update inaccessible.
michael@0 188 void this._browser.securityUI;
michael@0 189 this._browser._securityUI._update(status, state);
michael@0 190 }
michael@0 191
michael@0 192 this._callProgressListeners("onSecurityChange", webProgress, request, state);
michael@0 193 break;
michael@0 194
michael@0 195 case "Content:StatusChange":
michael@0 196 this._callProgressListeners("onStatusChange", webProgress, request, json.status, json.message);
michael@0 197 break;
michael@0 198 }
michael@0 199 }
michael@0 200 };

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