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comparison: toolkit/mozapps/extensions/content/xpinstallConfirm.js
toolkit/mozapps/extensions/content/xpinstallConfirm.js
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| -1:000000000000 | 0:8c250435cf84 |
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| 1 // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 var XPInstallConfirm = {}; | |
| 8 | |
| 9 XPInstallConfirm.init = function XPInstallConfirm_init() | |
| 10 { | |
| 11 var _installCountdown; | |
| 12 var _installCountdownInterval; | |
| 13 var _focused; | |
| 14 var _timeout; | |
| 15 | |
| 16 // Default to cancelling the install when the window unloads | |
| 17 XPInstallConfirm._installOK = false; | |
| 18 | |
| 19 var bundle = document.getElementById("xpinstallConfirmStrings"); | |
| 20 | |
| 21 let args = window.arguments[0].wrappedJSObject; | |
| 22 | |
| 23 var _installCountdownLength = 5; | |
| 24 try { | |
| 25 var prefs = Components.classes["@mozilla.org/preferences-service;1"] | |
| 26 .getService(Components.interfaces.nsIPrefBranch); | |
| 27 var delay_in_milliseconds = prefs.getIntPref("security.dialog_enable_delay"); | |
| 28 _installCountdownLength = Math.round(delay_in_milliseconds / 500); | |
| 29 } catch (ex) { } | |
| 30 | |
| 31 var itemList = document.getElementById("itemList"); | |
| 32 | |
| 33 var numItemsToInstall = args.installs.length; | |
| 34 for (let install of args.installs) { | |
| 35 var installItem = document.createElement("installitem"); | |
| 36 itemList.appendChild(installItem); | |
| 37 | |
| 38 installItem.name = install.addon.name; | |
| 39 installItem.url = install.sourceURI.spec; | |
| 40 var icon = install.iconURL; | |
| 41 if (icon) | |
| 42 installItem.icon = icon; | |
| 43 var type = install.type; | |
| 44 if (type) | |
| 45 installItem.type = type; | |
| 46 if (install.certName) { | |
| 47 installItem.cert = bundle.getFormattedString("signed", [install.certName]); | |
| 48 } | |
| 49 else { | |
| 50 installItem.cert = bundle.getString("unverified"); | |
| 51 } | |
| 52 installItem.signed = install.certName ? "true" : "false"; | |
| 53 } | |
| 54 | |
| 55 var introString = bundle.getString("itemWarnIntroSingle"); | |
| 56 if (numItemsToInstall > 4) | |
| 57 introString = bundle.getFormattedString("itemWarnIntroMultiple", [numItemsToInstall]); | |
| 58 var textNode = document.createTextNode(introString); | |
| 59 var introNode = document.getElementById("itemWarningIntro"); | |
| 60 while (introNode.hasChildNodes()) | |
| 61 introNode.removeChild(introNode.firstChild); | |
| 62 introNode.appendChild(textNode); | |
| 63 | |
| 64 var okButton = document.documentElement.getButton("accept"); | |
| 65 okButton.focus(); | |
| 66 | |
| 67 function okButtonCountdown() { | |
| 68 _installCountdown -= 1; | |
| 69 | |
| 70 if (_installCountdown < 1) { | |
| 71 okButton.label = bundle.getString("installButtonLabel"); | |
| 72 okButton.disabled = false; | |
| 73 clearInterval(_installCountdownInterval); | |
| 74 } | |
| 75 else | |
| 76 okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown]); | |
| 77 } | |
| 78 | |
| 79 function myfocus() { | |
| 80 // Clear the timeout if it exists so only the last one will be used. | |
| 81 if (_timeout) | |
| 82 clearTimeout(_timeout); | |
| 83 | |
| 84 // Use setTimeout since the last focus or blur event to fire is the one we | |
| 85 // want | |
| 86 _timeout = setTimeout(setWidgetsAfterFocus, 0); | |
| 87 } | |
| 88 | |
| 89 function setWidgetsAfterFocus() { | |
| 90 if (_focused) | |
| 91 return; | |
| 92 | |
| 93 _installCountdown = _installCountdownLength; | |
| 94 _installCountdownInterval = setInterval(okButtonCountdown, 500); | |
| 95 okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown]); | |
| 96 _focused = true; | |
| 97 } | |
| 98 | |
| 99 function myblur() { | |
| 100 // Clear the timeout if it exists so only the last one will be used. | |
| 101 if (_timeout) | |
| 102 clearTimeout(_timeout); | |
| 103 | |
| 104 // Use setTimeout since the last focus or blur event to fire is the one we | |
| 105 // want | |
| 106 _timeout = setTimeout(setWidgetsAfterBlur, 0); | |
| 107 } | |
| 108 | |
| 109 function setWidgetsAfterBlur() { | |
| 110 if (!_focused) | |
| 111 return; | |
| 112 | |
| 113 // Set _installCountdown to the inital value set in setWidgetsAfterFocus | |
| 114 // plus 1 so when the window is focused there is immediate ui feedback. | |
| 115 _installCountdown = _installCountdownLength + 1; | |
| 116 okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown]); | |
| 117 okButton.disabled = true; | |
| 118 clearInterval(_installCountdownInterval); | |
| 119 _focused = false; | |
| 120 } | |
| 121 | |
| 122 function myUnload() { | |
| 123 if (_installCountdownLength > 0) { | |
| 124 document.removeEventListener("focus", myfocus, true); | |
| 125 document.removeEventListener("blur", myblur, true); | |
| 126 } | |
| 127 window.removeEventListener("unload", myUnload, false); | |
| 128 | |
| 129 // Now perform the desired action - either install the | |
| 130 // addons or cancel the installations | |
| 131 if (XPInstallConfirm._installOK) { | |
| 132 for (let install of args.installs) | |
| 133 install.install(); | |
| 134 } | |
| 135 else { | |
| 136 for (let install of args.installs) | |
| 137 install.cancel(); | |
| 138 } | |
| 139 } | |
| 140 | |
| 141 window.addEventListener("unload", myUnload, false); | |
| 142 | |
| 143 if (_installCountdownLength > 0) { | |
| 144 document.addEventListener("focus", myfocus, true); | |
| 145 document.addEventListener("blur", myblur, true); | |
| 146 | |
| 147 okButton.disabled = true; | |
| 148 setWidgetsAfterFocus(); | |
| 149 } | |
| 150 else | |
| 151 okButton.label = bundle.getString("installButtonLabel"); | |
| 152 } | |
| 153 | |
| 154 XPInstallConfirm.onOK = function XPInstallConfirm_onOk() | |
| 155 { | |
| 156 Components.classes["@mozilla.org/base/telemetry;1"]. | |
| 157 getService(Components.interfaces.nsITelemetry). | |
| 158 getHistogramById("SECURITY_UI"). | |
| 159 add(Components.interfaces.nsISecurityUITelemetry.WARNING_CONFIRM_ADDON_INSTALL_CLICK_THROUGH); | |
| 160 // Perform the install or cancel after the window has unloaded | |
| 161 XPInstallConfirm._installOK = true; | |
| 162 return true; | |
| 163 } | |
| 164 | |
| 165 XPInstallConfirm.onCancel = function XPInstallConfirm_onCancel() | |
| 166 { | |
| 167 // Perform the install or cancel after the window has unloaded | |
| 168 XPInstallConfirm._installOK = false; | |
| 169 return true; | |
| 170 } |
