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gecko/browser/base/content/browser-plugins.js

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# -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
function getPluginInfo(pluginElement)
{
var tagMimetype;
var pluginsPage;
if (pluginElement instanceof HTMLAppletElement) {
tagMimetype = "application/x-java-vm";
} else {
if (pluginElement instanceof HTMLObjectElement) {
pluginsPage = pluginElement.getAttribute("codebase");
} else {
pluginsPage = pluginElement.getAttribute("pluginspage");
}
// only attempt if a pluginsPage is defined.
if (pluginsPage) {
var doc = pluginElement.ownerDocument;
var docShell = findChildShell(doc, gBrowser.docShell, null);
try {
pluginsPage = makeURI(pluginsPage, doc.characterSet, docShell.currentURI).spec;
} catch (ex) {
pluginsPage = "";
}
}
tagMimetype = pluginElement.QueryInterface(Components.interfaces.nsIObjectLoadingContent)
.actualType;
if (tagMimetype == "") {
tagMimetype = pluginElement.type;
}
}
return {mimetype: tagMimetype, pluginsPage: pluginsPage};
}
var gPluginHandler = {
#ifdef MOZ_CRASHREPORTER
get CrashSubmit() {
delete this.CrashSubmit;
Cu.import("resource://gre/modules/CrashSubmit.jsm", this);
return this.CrashSubmit;
},
#endif
// Map the plugin's name to a filtered version more suitable for user UI.
makeNicePluginName : function (aName, aFilename) {
if (aName == "Shockwave Flash")
return "Adobe Flash";
// Clean up the plugin name by stripping off any trailing version numbers
// or "plugin". EG, "Foo Bar Plugin 1.23_02" --> "Foo Bar"
let newName = aName.replace(/\bplug-?in\b/i, "").replace(/[\s\d\.\-\_\(\)]+$/, "");
return newName;
},
isTooSmall : function (plugin, overlay) {
// Is the <object>'s size too small to hold what we want to show?
let pluginRect = plugin.getBoundingClientRect();
// XXX bug 446693. The text-shadow on the submitted-report text at
// the bottom causes scrollHeight to be larger than it should be.
let overflows = (overlay.scrollWidth > pluginRect.width) ||
(overlay.scrollHeight - 5 > pluginRect.height);
return overflows;
},
addLinkClickCallback: function (linkNode, callbackName /*callbackArgs...*/) {
// XXX just doing (callback)(arg) was giving a same-origin error. bug?
let self = this;
let callbackArgs = Array.prototype.slice.call(arguments).slice(2);
linkNode.addEventListener("click",
function(evt) {
if (!evt.isTrusted)
return;
evt.preventDefault();
if (callbackArgs.length == 0)
callbackArgs = [ evt ];
(self[callbackName]).apply(self, callbackArgs);
},
true);
linkNode.addEventListener("keydown",
function(evt) {
if (!evt.isTrusted)
return;
if (evt.keyCode == evt.DOM_VK_RETURN) {
evt.preventDefault();
if (callbackArgs.length == 0)
callbackArgs = [ evt ];
evt.preventDefault();
(self[callbackName]).apply(self, callbackArgs);
}
},
true);
},
handleEvent : function(event) {
let self = gPluginHandler;
let plugin = event.target;
let doc = plugin.ownerDocument;
// We're expecting the target to be a plugin.
if (!(plugin instanceof Ci.nsIObjectLoadingContent))
return;
// Force a style flush, so that we ensure our binding is attached.
plugin.clientTop;
switch (event.type) {
case "PluginCrashed":
self.pluginInstanceCrashed(plugin, event);
break;
case "PluginNotFound":
// For non-object plugin tags, register a click handler to install the
// plugin. Object tags can, and often do, deal with that themselves,
// so don't stomp on the page developers toes.
if (!(plugin instanceof HTMLObjectElement)) {
// We don't yet check to see if there's actually an installer available.
let installStatus = doc.getAnonymousElementByAttribute(plugin, "class", "installStatus");
installStatus.setAttribute("status", "ready");
let iconStatus = doc.getAnonymousElementByAttribute(plugin, "class", "icon");
iconStatus.setAttribute("status", "ready");
let installLink = doc.getAnonymousElementByAttribute(plugin, "class", "installPluginLink");
self.addLinkClickCallback(installLink, "installSinglePlugin", plugin);
}
/* FALLTHRU */
case "PluginBlocklisted":
case "PluginOutdated":
#ifdef XP_MACOSX
case "npapi-carbon-event-model-failure":
#endif
self.pluginUnavailable(plugin, event.type);
break;
case "PluginVulnerableUpdatable":
let updateLink = doc.getAnonymousElementByAttribute(plugin, "class", "checkForUpdatesLink");
self.addLinkClickCallback(updateLink, "openPluginUpdatePage");
/* FALLTHRU */
case "PluginVulnerableNoUpdate":
case "PluginClickToPlay":
self._handleClickToPlayEvent(plugin);
break;
case "PluginPlayPreview":
self._handlePlayPreviewEvent(plugin);
break;
case "PluginDisabled":
let manageLink = doc.getAnonymousElementByAttribute(plugin, "class", "managePluginsLink");
self.addLinkClickCallback(manageLink, "managePlugins");
break;
}
// Hide the in-content UI if it's too big. The crashed plugin handler already did this.
if (event.type != "PluginCrashed") {
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
/* overlay might be null, so only operate on it if it exists */
if (overlay != null && self.isTooSmall(plugin, overlay))
overlay.style.visibility = "hidden";
}
},
canActivatePlugin: function PH_canActivatePlugin(objLoadingContent) {
return !objLoadingContent.activated &&
objLoadingContent.pluginFallbackType !== Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW;
},
activatePlugins: function PH_activatePlugins(aContentWindow) {
let browser = gBrowser.getBrowserForDocument(aContentWindow.document);
browser._clickToPlayPluginsActivated = true;
let cwu = aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let plugins = cwu.plugins;
for (let plugin of plugins) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent))
objLoadingContent.playPlugin();
}
let notification = PopupNotifications.getNotification("click-to-play-plugins", browser);
if (notification)
notification.remove();
},
activateSinglePlugin: function PH_activateSinglePlugin(aContentWindow, aPlugin) {
let objLoadingContent = aPlugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent))
objLoadingContent.playPlugin();
let cwu = aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let haveUnplayedPlugins = cwu.plugins.some(function(plugin) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
return (plugin != aPlugin && gPluginHandler.canActivatePlugin(objLoadingContent));
});
let browser = gBrowser.getBrowserForDocument(aContentWindow.document);
let notification = PopupNotifications.getNotification("click-to-play-plugins", browser);
if (notification && !haveUnplayedPlugins) {
browser._clickToPlayDoorhangerShown = false;
notification.remove();
}
},
stopPlayPreview: function PH_stopPlayPreview(aPlugin, aPlayPlugin) {
let objLoadingContent = aPlugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (objLoadingContent.activated)
return;
if (aPlayPlugin)
objLoadingContent.playPlugin();
else
objLoadingContent.cancelPlayPreview();
},
newPluginInstalled : function(event) {
// browser elements are anonymous so we can't just use target.
var browser = event.originalTarget;
// clear the plugin list, now that at least one plugin has been installed
browser.missingPlugins = null;
var notificationBox = gBrowser.getNotificationBox(browser);
var notification = notificationBox.getNotificationWithValue("missing-plugins");
if (notification)
notificationBox.removeNotification(notification);
// reload the browser to make the new plugin show.
browser.reload();
},
// Callback for user clicking on a missing (unsupported) plugin.
installSinglePlugin: function (plugin) {
var missingPluginsArray = {};
var pluginInfo = getPluginInfo(plugin);
missingPluginsArray[pluginInfo.mimetype] = pluginInfo;
openDialog("chrome://mozapps/content/plugins/pluginInstallerWizard.xul",
"PFSWindow", "chrome,centerscreen,resizable=yes",
{plugins: missingPluginsArray, browser: gBrowser.selectedBrowser});
},
// Callback for user clicking on a disabled plugin
managePlugins: function (aEvent) {
BrowserOpenAddonsMgr("addons://list/plugin");
},
// Callback for user clicking on the link in a click-to-play plugin
// (where the plugin has an update)
openPluginUpdatePage: function (aEvent) {
openURL(Services.urlFormatter.formatURLPref("plugins.update.url"));
},
#ifdef MOZ_CRASHREPORTER
// Callback for user clicking "submit a report" link
submitReport : function(pluginDumpID, browserDumpID) {
// The crash reporter wants a DOM element it can append an IFRAME to,
// which it uses to submit a form. Let's just give it gBrowser.
this.CrashSubmit.submit(pluginDumpID);
if (browserDumpID)
this.CrashSubmit.submit(browserDumpID);
},
#endif
// Callback for user clicking a "reload page" link
reloadPage: function (browser) {
browser.reload();
},
// Callback for user clicking the help icon
openHelpPage: function () {
openHelpLink("plugin-crashed", false);
},
// Event listener for click-to-play plugins.
_handleClickToPlayEvent: function PH_handleClickToPlayEvent(aPlugin) {
let doc = aPlugin.ownerDocument;
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
let pluginsPermission = Services.perms.testPermission(browser.currentURI, "plugins");
let overlay = doc.getAnonymousElementByAttribute(aPlugin, "class", "mainBox");
if (browser._clickToPlayPluginsActivated) {
let objLoadingContent = aPlugin.QueryInterface(Ci.nsIObjectLoadingContent);
objLoadingContent.playPlugin();
return;
} else if (pluginsPermission == Ci.nsIPermissionManager.DENY_ACTION) {
if (overlay)
overlay.style.visibility = "hidden";
return;
}
// The overlay is null if the XBL binding is not attached (element is display:none).
if (overlay) {
overlay.addEventListener("click", function(aEvent) {
// Have to check that the target is not the link to update the plugin
if (!(aEvent.originalTarget instanceof HTMLAnchorElement) &&
aEvent.button == 0 && aEvent.isTrusted)
gPluginHandler.activateSinglePlugin(aEvent.target.ownerDocument.defaultView.top, aPlugin);
}, true);
}
if (!browser._clickToPlayDoorhangerShown)
gPluginHandler._showClickToPlayNotification(browser);
},
_handlePlayPreviewEvent: function PH_handlePlayPreviewEvent(aPlugin) {
let doc = aPlugin.ownerDocument;
let previewContent = doc.getAnonymousElementByAttribute(aPlugin, "class", "previewPluginContent");
if (!previewContent) {
// the XBL binding is not attached (element is display:none), fallback to click-to-play logic
gPluginHandler.stopPlayPreview(aPlugin, false);
return;
}
let iframe = previewContent.getElementsByClassName("previewPluginContentFrame")[0];
if (!iframe) {
// lazy initialization of the iframe
iframe = doc.createElementNS("http://www.w3.org/1999/xhtml", "iframe");
iframe.className = "previewPluginContentFrame";
previewContent.appendChild(iframe);
// Force a style flush, so that we ensure our binding is attached.
aPlugin.clientTop;
}
let pluginInfo = getPluginInfo(aPlugin);
let playPreviewUri = "data:application/x-moz-playpreview;," + pluginInfo.mimetype;
iframe.src = playPreviewUri;
// MozPlayPlugin event can be dispatched from the extension chrome
// code to replace the preview content with the native plugin
previewContent.addEventListener("MozPlayPlugin", function playPluginHandler(aEvent) {
if (!aEvent.isTrusted)
return;
previewContent.removeEventListener("MozPlayPlugin", playPluginHandler, true);
let playPlugin = !aEvent.detail;
gPluginHandler.stopPlayPreview(aPlugin, playPlugin);
// cleaning up: removes overlay iframe from the DOM
let iframe = previewContent.getElementsByClassName("previewPluginContentFrame")[0];
if (iframe)
previewContent.removeChild(iframe);
}, true);
},
reshowClickToPlayNotification: function PH_reshowClickToPlayNotification() {
if (!Services.prefs.getBoolPref("plugins.click_to_play"))
return;
let browser = gBrowser.selectedBrowser;
let pluginsPermission = Services.perms.testPermission(browser.currentURI, "plugins");
if (pluginsPermission == Ci.nsIPermissionManager.DENY_ACTION)
return;
let contentWindow = browser.contentWindow;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let pluginNeedsActivation = cwu.plugins.some(function(plugin) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
return gPluginHandler.canActivatePlugin(objLoadingContent);
});
if (pluginNeedsActivation)
gPluginHandler._showClickToPlayNotification(browser);
},
_showClickToPlayNotification: function PH_showClickToPlayNotification(aBrowser) {
aBrowser._clickToPlayDoorhangerShown = true;
let contentWindow = aBrowser.contentWindow;
let messageString = gNavigatorBundle.getString("activatePluginsMessage.message");
let mainAction = {
label: gNavigatorBundle.getString("activatePluginsMessage.label"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.accesskey"),
callback: function() { gPluginHandler.activatePlugins(contentWindow); }
};
let secondaryActions = [{
label: gNavigatorBundle.getString("activatePluginsMessage.always"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.always.accesskey"),
callback: function () {
Services.perms.add(aBrowser.currentURI, "plugins", Ci.nsIPermissionManager.ALLOW_ACTION);
gPluginHandler.activatePlugins(contentWindow);
}
},{
label: gNavigatorBundle.getString("activatePluginsMessage.never"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.never.accesskey"),
callback: function () {
Services.perms.add(aBrowser.currentURI, "plugins", Ci.nsIPermissionManager.DENY_ACTION);
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
if (notification)
notification.remove();
gPluginHandler._removeClickToPlayOverlays(contentWindow);
}
}];
let options = { dismissed: true };
PopupNotifications.show(aBrowser, "click-to-play-plugins",
messageString, "plugins-notification-icon",
mainAction, secondaryActions, options);
},
_removeClickToPlayOverlays: function PH_removeClickToPlayOverlays(aContentWindow) {
let doc = aContentWindow.document;
let cwu = aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
for (let plugin of cwu.plugins) {
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
overlay.style.visibility = "hidden";
}
},
// event listener for missing/blocklisted/outdated/carbonFailure plugins.
pluginUnavailable: function (plugin, eventType) {
let browser = gBrowser.getBrowserForDocument(plugin.ownerDocument
.defaultView.top.document);
if (!browser.missingPlugins)
browser.missingPlugins = {};
var pluginInfo = getPluginInfo(plugin);
browser.missingPlugins[pluginInfo.mimetype] = pluginInfo;
var notificationBox = gBrowser.getNotificationBox(browser);
// Should only display one of these warnings per page.
// In order of priority, they are: outdated > missing > blocklisted
let outdatedNotification = notificationBox.getNotificationWithValue("outdated-plugins");
let blockedNotification = notificationBox.getNotificationWithValue("blocked-plugins");
let missingNotification = notificationBox.getNotificationWithValue("missing-plugins");
function showBlocklistInfo() {
var url = formatURL("extensions.blocklist.detailsURL", true);
gBrowser.loadOneTab(url, {inBackground: false});
return true;
}
function showOutdatedPluginsInfo() {
gPrefService.setBoolPref("plugins.update.notifyUser", false);
var url = formatURL("plugins.update.url", true);
gBrowser.loadOneTab(url, {inBackground: false});
return true;
}
function showPluginsMissing() {
// get the urls of missing plugins
var missingPluginsArray = gBrowser.selectedBrowser.missingPlugins;
if (missingPluginsArray) {
openDialog("chrome://mozapps/content/plugins/pluginInstallerWizard.xul",
"PFSWindow", "chrome,centerscreen,resizable=yes",
{plugins: missingPluginsArray, browser: gBrowser.selectedBrowser});
}
}
#ifdef XP_MACOSX
function carbonFailurePluginsRestartBrowser()
{
// Notify all windows that an application quit has been requested.
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].
createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", null);
// Something aborted the quit process.
if (cancelQuit.data)
return;
let as = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
as.quit(Ci.nsIAppStartup.eRestarti386 | Ci.nsIAppStartup.eRestart | Ci.nsIAppStartup.eAttemptQuit);
}
#endif
let notifications = {
PluginBlocklisted : {
barID : "blocked-plugins",
iconURL : "chrome://mozapps/skin/plugins/notifyPluginBlocked.png",
message : gNavigatorBundle.getString("blockedpluginsMessage.title"),
buttons : [{
label : gNavigatorBundle.getString("blockedpluginsMessage.infoButton.label"),
accessKey : gNavigatorBundle.getString("blockedpluginsMessage.infoButton.accesskey"),
popup : null,
callback : showBlocklistInfo
},
{
label : gNavigatorBundle.getString("blockedpluginsMessage.searchButton.label"),
accessKey : gNavigatorBundle.getString("blockedpluginsMessage.searchButton.accesskey"),
popup : null,
callback : showOutdatedPluginsInfo
}],
},
PluginOutdated : {
barID : "outdated-plugins",
iconURL : "chrome://mozapps/skin/plugins/notifyPluginOutdated.png",
message : gNavigatorBundle.getString("outdatedpluginsMessage.title"),
buttons : [{
label : gNavigatorBundle.getString("outdatedpluginsMessage.updateButton.label"),
accessKey : gNavigatorBundle.getString("outdatedpluginsMessage.updateButton.accesskey"),
popup : null,
callback : showOutdatedPluginsInfo
}],
},
PluginNotFound : {
barID : "missing-plugins",
iconURL : "chrome://mozapps/skin/plugins/notifyPluginGeneric.png",
message : gNavigatorBundle.getString("missingpluginsMessage.title"),
buttons : [{
label : gNavigatorBundle.getString("missingpluginsMessage.button.label"),
accessKey : gNavigatorBundle.getString("missingpluginsMessage.button.accesskey"),
popup : null,
callback : showPluginsMissing
}],
},
#ifdef XP_MACOSX
"npapi-carbon-event-model-failure" : {
barID : "carbon-failure-plugins",
iconURL : "chrome://mozapps/skin/plugins/notifyPluginGeneric.png",
message : gNavigatorBundle.getString("carbonFailurePluginsMessage.message"),
buttons: [{
label : gNavigatorBundle.getString("carbonFailurePluginsMessage.restartButton.label"),
accessKey : gNavigatorBundle.getString("carbonFailurePluginsMessage.restartButton.accesskey"),
popup : null,
callback : carbonFailurePluginsRestartBrowser
}],
}
#endif
};
// If there is already an outdated plugin notification then do nothing
if (outdatedNotification)
return;
#ifdef XP_MACOSX
if (eventType == "npapi-carbon-event-model-failure") {
if (gPrefService.getBoolPref("plugins.hide_infobar_for_carbon_failure_plugin"))
return;
let carbonFailureNotification =
notificationBox.getNotificationWithValue("carbon-failure-plugins");
if (carbonFailureNotification)
carbonFailureNotification.close();
let macutils = Cc["@mozilla.org/xpcom/mac-utils;1"].getService(Ci.nsIMacUtils);
// if this is not a Universal build, just follow PluginNotFound path
if (!macutils.isUniversalBinary)
eventType = "PluginNotFound";
}
#endif
if (eventType == "PluginBlocklisted") {
if (gPrefService.getBoolPref("plugins.hide_infobar_for_missing_plugin")) // XXX add a new pref?
return;
if (blockedNotification || missingNotification)
return;
}
else if (eventType == "PluginOutdated") {
if (gPrefService.getBoolPref("plugins.hide_infobar_for_outdated_plugin"))
return;
// Cancel any notification about blocklisting/missing plugins
if (blockedNotification)
blockedNotification.close();
if (missingNotification)
missingNotification.close();
}
else if (eventType == "PluginNotFound") {
if (gPrefService.getBoolPref("plugins.hide_infobar_for_missing_plugin"))
return;
if (missingNotification)
return;
// Cancel any notification about blocklisting plugins
if (blockedNotification)
blockedNotification.close();
}
let notify = notifications[eventType];
notificationBox.appendNotification(notify.message, notify.barID, notify.iconURL,
notificationBox.PRIORITY_WARNING_MEDIUM,
notify.buttons);
},
// Crashed-plugin observer. Notified once per plugin crash, before events
// are dispatched to individual plugin instances.
pluginCrashed : function(subject, topic, data) {
let propertyBag = subject;
if (!(propertyBag instanceof Ci.nsIPropertyBag2) ||
!(propertyBag instanceof Ci.nsIWritablePropertyBag2))
return;
#ifdef MOZ_CRASHREPORTER
let pluginDumpID = propertyBag.getPropertyAsAString("pluginDumpID");
let browserDumpID= propertyBag.getPropertyAsAString("browserDumpID");
let shouldSubmit = gCrashReporter.submitReports;
let doPrompt = true; // XXX followup to get via gCrashReporter
// Submit automatically when appropriate.
if (pluginDumpID && shouldSubmit && !doPrompt) {
this.submitReport(pluginDumpID, browserDumpID);
// Submission is async, so we can't easily show failure UI.
propertyBag.setPropertyAsBool("submittedCrashReport", true);
}
#endif
},
// Crashed-plugin event listener. Called for every instance of a
// plugin in content.
pluginInstanceCrashed: function (plugin, aEvent) {
// Ensure the plugin and event are of the right type.
if (!(aEvent instanceof Ci.nsIDOMDataContainerEvent))
return;
let submittedReport = aEvent.getData("submittedCrashReport");
let doPrompt = true; // XXX followup for .getData("doPrompt");
let submitReports = true; // XXX followup for .getData("submitReports");
let pluginName = aEvent.getData("pluginName");
let pluginFilename = aEvent.getData("pluginFilename");
let pluginDumpID = aEvent.getData("pluginDumpID");
let browserDumpID = aEvent.getData("browserDumpID");
// Remap the plugin name to a more user-presentable form.
pluginName = this.makeNicePluginName(pluginName, pluginFilename);
let messageString = gNavigatorBundle.getFormattedString("crashedpluginsMessage.title", [pluginName]);
//
// Configure the crashed-plugin placeholder.
//
let doc = plugin.ownerDocument;
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
let statusDiv = doc.getAnonymousElementByAttribute(plugin, "class", "submitStatus");
#ifdef MOZ_CRASHREPORTER
let status;
// Determine which message to show regarding crash reports.
if (submittedReport) { // submitReports && !doPrompt, handled in observer
status = "submitted";
}
else if (!submitReports && !doPrompt) {
status = "noSubmit";
}
else { // doPrompt
status = "please";
// XXX can we make the link target actually be blank?
let pleaseLink = doc.getAnonymousElementByAttribute(
plugin, "class", "pleaseSubmitLink");
this.addLinkClickCallback(pleaseLink, "submitReport",
pluginDumpID, browserDumpID);
}
// If we don't have a minidumpID, we can't (or didn't) submit anything.
// This can happen if the plugin is killed from the task manager.
if (!pluginDumpID) {
status = "noReport";
}
statusDiv.setAttribute("status", status);
let bottomLinks = doc.getAnonymousElementByAttribute(plugin, "class", "msg msgBottomLinks");
bottomLinks.style.display = "block";
let helpIcon = doc.getAnonymousElementByAttribute(plugin, "class", "helpIcon");
this.addLinkClickCallback(helpIcon, "openHelpPage");
// If we're showing the link to manually trigger report submission, we'll
// want to be able to update all the instances of the UI for this crash to
// show an updated message when a report is submitted.
if (doPrompt) {
let observer = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference]),
observe : function(subject, topic, data) {
let propertyBag = subject;
if (!(propertyBag instanceof Ci.nsIPropertyBag2))
return;
// Ignore notifications for other crashes.
if (propertyBag.get("minidumpID") != pluginDumpID)
return;
statusDiv.setAttribute("status", data);
},
handleEvent : function(event) {
// Not expected to be called, just here for the closure.
}
}
// Use a weak reference, so we don't have to remove it...
Services.obs.addObserver(observer, "crash-report-status", true);
// ...alas, now we need something to hold a strong reference to prevent
// it from being GC. But I don't want to manually manage the reference's
// lifetime (which should be no greater than the page).
// Clever solution? Use a closue with an event listener on the document.
// When the doc goes away, so do the listener references and the closure.
doc.addEventListener("mozCleverClosureHack", observer, false);
}
#endif
let crashText = doc.getAnonymousElementByAttribute(plugin, "class", "msg msgCrashed");
crashText.textContent = messageString;
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
let link = doc.getAnonymousElementByAttribute(plugin, "class", "reloadLink");
this.addLinkClickCallback(link, "reloadPage", browser);
let notificationBox = gBrowser.getNotificationBox(browser);
// Is the <object>'s size too small to hold what we want to show?
if (this.isTooSmall(plugin, overlay)) {
// Hide the overlay's contents. Use visibility style, so that it
// doesn't collapse down to 0x0.
overlay.style.visibility = "hidden";
// If another plugin on the page was large enough to show our UI, we
// don't want to show a notification bar.
if (!doc.mozNoPluginCrashedNotification)
showNotificationBar(pluginDumpID, browserDumpID);
} else {
// If a previous plugin on the page was too small and resulted in
// adding a notification bar, then remove it because this plugin
// instance it big enough to serve as in-content notification.
hideNotificationBar();
doc.mozNoPluginCrashedNotification = true;
}
function hideNotificationBar() {
let notification = notificationBox.getNotificationWithValue("plugin-crashed");
if (notification)
notificationBox.removeNotification(notification, true);
}
function showNotificationBar(pluginDumpID, browserDumpID) {
// If there's already an existing notification bar, don't do anything.
let notification = notificationBox.getNotificationWithValue("plugin-crashed");
if (notification)
return;
// Configure the notification bar
let priority = notificationBox.PRIORITY_WARNING_MEDIUM;
let iconURL = "chrome://mozapps/skin/plugins/notifyPluginCrashed.png";
let reloadLabel = gNavigatorBundle.getString("crashedpluginsMessage.reloadButton.label");
let reloadKey = gNavigatorBundle.getString("crashedpluginsMessage.reloadButton.accesskey");
let submitLabel = gNavigatorBundle.getString("crashedpluginsMessage.submitButton.label");
let submitKey = gNavigatorBundle.getString("crashedpluginsMessage.submitButton.accesskey");
let buttons = [{
label: reloadLabel,
accessKey: reloadKey,
popup: null,
callback: function() { browser.reload(); },
}];
#ifdef MOZ_CRASHREPORTER
let submitButton = {
label: submitLabel,
accessKey: submitKey,
popup: null,
callback: function() { gPluginHandler.submitReport(pluginDumpID, browserDumpID); },
};
if (pluginDumpID)
buttons.push(submitButton);
#endif
let notification = notificationBox.appendNotification(messageString, "plugin-crashed",
iconURL, priority, buttons);
// Add the "learn more" link.
let XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
let link = notification.ownerDocument.createElementNS(XULNS, "label");
link.className = "text-link";
link.setAttribute("value", gNavigatorBundle.getString("crashedpluginsMessage.learnMore"));
let crashurl = formatURL("app.support.baseURL", true);
crashurl += "plugin-crashed-notificationbar";
link.href = crashurl;
let description = notification.ownerDocument.getAnonymousElementByAttribute(notification, "anonid", "messageText");
description.appendChild(link);
// Remove the notfication when the page is reloaded.
doc.defaultView.top.addEventListener("unload", function() {
notificationBox.removeNotification(notification);
}, false);
}
}
};
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