Mypal/application/palemoon/base/content/browser-plugins.js

772 lines
30 KiB
JavaScript

# -*- 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/.
const kPrefSessionPersistMinutes = "plugin.sessionPermissionNow.intervalInMinutes";
const kPrefPersistentDays = "plugin.persistentPermissionAlways.intervalInDays";
var gPluginHandler = {
PLUGIN_SCRIPTED_STATE_NONE: 0,
PLUGIN_SCRIPTED_STATE_FIRED: 1,
PLUGIN_SCRIPTED_STATE_DONE: 2,
getPluginUI: function(plugin, anonid) {
return plugin.ownerDocument.
getAnonymousElementByAttribute(plugin, "anonid", anonid);
},
_getPluginInfo: function(pluginElement) {
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
pluginElement.QueryInterface(Ci.nsIObjectLoadingContent);
let tagMimetype;
let pluginName = gNavigatorBundle.getString("pluginInfo.unknownPlugin");
let pluginTag = null;
let permissionString = null;
let fallbackType = null;
let blocklistState = null;
if (pluginElement instanceof HTMLAppletElement) {
tagMimetype = "application/x-java-vm";
} else {
tagMimetype = pluginElement.actualType;
if (tagMimetype == "") {
tagMimetype = pluginElement.type;
}
}
if (gPluginHandler.isKnownPlugin(pluginElement)) {
pluginTag = pluginHost.getPluginTagForType(pluginElement.actualType);
pluginName = gPluginHandler.makeNicePluginName(pluginTag.name);
permissionString = pluginHost.getPermissionStringForType(pluginElement.actualType);
fallbackType = pluginElement.defaultFallbackType;
blocklistState = pluginHost.getBlocklistStateForType(pluginElement.actualType);
// Make state-softblocked == state-notblocked for our purposes,
// they have the same UI. STATE_OUTDATED should not exist for plugin
// items, but let's alias it anyway, just in case.
if (blocklistState == Ci.nsIBlocklistService.STATE_SOFTBLOCKED ||
blocklistState == Ci.nsIBlocklistService.STATE_OUTDATED) {
blocklistState = Ci.nsIBlocklistService.STATE_NOT_BLOCKED;
}
}
return { mimetype: tagMimetype,
pluginName: pluginName,
pluginTag: pluginTag,
permissionString: permissionString,
fallbackType: fallbackType,
blocklistState: blocklistState,
};
},
// Map the plugin's name to a filtered version more suitable for user UI.
makeNicePluginName : function(aName) {
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"
// Do this by first stripping the numbers, etc. off the end, and then
// removing "Plugin" (and then trimming to get rid of any whitespace).
// (Otherwise, something like "Java(TM) Plug-in 1.7.0_07" gets mangled)
let newName = aName.replace(/[\s\d\.\-\_\(\)]+$/, "").replace(/\bplug-?in\b/i, "").trim();
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.
// Clamp width/height to properly show CTP overlay on different
// zoom levels when embedded in iframes (rounding bug). (Bug 972237)
let overflows = (overlay.scrollWidth > Math.ceil(pluginRect.width)) ||
(overlay.scrollHeight - 5 > Math.ceil(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);
},
// Helper to get the binding handler type from a plugin object
_getBindingType : function(plugin) {
if (!(plugin instanceof Ci.nsIObjectLoadingContent))
return null;
switch (plugin.pluginFallbackType) {
case Ci.nsIObjectLoadingContent.PLUGIN_UNSUPPORTED:
return "PluginNotFound";
case Ci.nsIObjectLoadingContent.PLUGIN_DISABLED:
return "PluginDisabled";
case Ci.nsIObjectLoadingContent.PLUGIN_BLOCKLISTED:
return "PluginBlocklisted";
case Ci.nsIObjectLoadingContent.PLUGIN_OUTDATED:
return "PluginOutdated";
case Ci.nsIObjectLoadingContent.PLUGIN_CLICK_TO_PLAY:
return "PluginClickToPlay";
case Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_UPDATABLE:
return "PluginVulnerableUpdatable";
case Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_NO_UPDATE:
return "PluginVulnerableNoUpdate";
case Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW:
return "PluginPlayPreview";
default:
// Not all states map to a handler
return null;
}
},
handleEvent : function(event) {
let plugin;
let doc;
let eventType = event.type;
if (eventType === "PluginRemoved") {
doc = event.target;
}
else {
plugin = event.target;
doc = plugin.ownerDocument;
if (!(plugin instanceof Ci.nsIObjectLoadingContent))
return;
}
if (eventType == "PluginBindingAttached") {
// The plugin binding fires this event when it is created.
// As an untrusted event, ensure that this object actually has a binding
// and make sure we don't handle it twice
let overlay = this.getPluginUI(plugin, "main");
if (!overlay || overlay._bindingHandled) {
return;
}
overlay._bindingHandled = true;
// Lookup the handler for this binding
eventType = this._getBindingType(plugin);
if (!eventType) {
// Not all bindings have handlers
return;
}
}
let shouldShowNotification = false;
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
if (!browser)
return;
switch (eventType) {
case "PluginCrashed":
this.pluginInstanceCrashed(plugin, event);
break;
case "PluginNotFound":
/* No action (plugin finder obsolete) */
break;
case "PluginBlocklisted":
case "PluginOutdated":
shouldShowNotification = true;
break;
case "PluginVulnerableUpdatable":
let updateLink = this.getPluginUI(plugin, "checkForUpdatesLink");
this.addLinkClickCallback(updateLink, "openPluginUpdatePage");
/* FALLTHRU */
case "PluginVulnerableNoUpdate":
case "PluginClickToPlay":
this._handleClickToPlayEvent(plugin);
let overlay = this.getPluginUI(plugin, "main");
let pluginName = this._getPluginInfo(plugin).pluginName;
let messageString = gNavigatorBundle.getFormattedString("PluginClickToActivate", [pluginName]);
let overlayText = this.getPluginUI(plugin, "clickToPlay");
overlayText.textContent = messageString;
if (eventType == "PluginVulnerableUpdatable" ||
eventType == "PluginVulnerableNoUpdate") {
let vulnerabilityString = gNavigatorBundle.getString(eventType);
let vulnerabilityText = this.getPluginUI(plugin, "vulnerabilityStatus");
vulnerabilityText.textContent = vulnerabilityString;
}
shouldShowNotification = true;
break;
case "PluginPlayPreview":
this._handlePlayPreviewEvent(plugin);
break;
case "PluginDisabled":
let manageLink = this.getPluginUI(plugin, "managePluginsLink");
this.addLinkClickCallback(manageLink, "managePlugins");
shouldShowNotification = true;
break;
case "PluginInstantiated":
//Pale Moon: don't show the indicator when plugins are enabled/allowed
if (gPrefService.getBoolPref("plugins.always_show_indicator")) {
shouldShowNotification = true;
}
break;
case "PluginRemoved":
shouldShowNotification = true;
break;
}
// Show the in-content UI if it's not too big. The crashed plugin handler already did this.
if (eventType != "PluginCrashed" && eventType != "PluginRemoved") {
let overlay = this.getPluginUI(plugin, "main");
if (overlay != null) {
if (!this.isTooSmall(plugin, overlay)) {
overlay.style.visibility = "visible";
}
plugin.addEventListener("overflow", function(event) {
overlay.style.visibility = "hidden";
});
plugin.addEventListener("underflow", function(event) {
// this is triggered if only one dimension underflows,
// the other dimension might still overflow
if (!gPluginHandler.isTooSmall(plugin, overlay)) {
overlay.style.visibility = "visible";
}
});
}
}
// Only show the notification after we've done the isTooSmall check, so
// that the notification can decide whether to show the "alert" icon
if (shouldShowNotification) {
this._showClickToPlayNotification(browser);
}
},
isKnownPlugin: function(objLoadingContent) {
return (objLoadingContent.getContentTypeForMIMEType(objLoadingContent.actualType) ==
Ci.nsIObjectLoadingContent.TYPE_PLUGIN);
},
canActivatePlugin: function(objLoadingContent) {
// if this isn't a known plugin, we can't activate it
// (this also guards pluginHost.getPermissionStringForType against
// unexpected input)
if (!gPluginHandler.isKnownPlugin(objLoadingContent))
return false;
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
let permissionString = pluginHost.getPermissionStringForType(objLoadingContent.actualType);
let principal = objLoadingContent.ownerDocument.defaultView.top.document.nodePrincipal;
let pluginPermission = Services.perms.testPermissionFromPrincipal(principal, permissionString);
let isFallbackTypeValid =
objLoadingContent.pluginFallbackType >= Ci.nsIObjectLoadingContent.PLUGIN_CLICK_TO_PLAY &&
objLoadingContent.pluginFallbackType <= Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_NO_UPDATE;
if (objLoadingContent.pluginFallbackType == Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW) {
// checking if play preview is subject to CTP rules
let playPreviewInfo = pluginHost.getPlayPreviewInfo(objLoadingContent.actualType);
isFallbackTypeValid = !playPreviewInfo.ignoreCTP;
}
return !objLoadingContent.activated &&
pluginPermission != Ci.nsIPermissionManager.DENY_ACTION &&
isFallbackTypeValid;
},
hideClickToPlayOverlay: function(aPlugin) {
let overlay = this.getPluginUI(aPlugin, "main");
if (overlay)
overlay.style.visibility = "hidden";
},
stopPlayPreview: function(aPlugin, aPlayPlugin) {
let objLoadingContent = aPlugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (objLoadingContent.activated)
return;
if (aPlayPlugin)
objLoadingContent.playPlugin();
else
objLoadingContent.cancelPlayPreview();
},
// Callback for user clicking on a disabled plugin
managePlugins: function(aEvent) {
BrowserOpenAddonsMgr("addons://list/plugin");
},
// 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(aPlugin) {
let doc = aPlugin.ownerDocument;
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
let objLoadingContent = aPlugin.QueryInterface(Ci.nsIObjectLoadingContent);
// guard against giving pluginHost.getPermissionStringForType a type
// not associated with any known plugin
if (!gPluginHandler.isKnownPlugin(objLoadingContent))
return;
let permissionString = pluginHost.getPermissionStringForType(objLoadingContent.actualType);
let principal = doc.defaultView.top.document.nodePrincipal;
let pluginPermission = Services.perms.testPermissionFromPrincipal(principal, permissionString);
let overlay = this.getPluginUI(aPlugin, "main");
if (pluginPermission == Ci.nsIPermissionManager.DENY_ACTION) {
if (overlay)
overlay.style.visibility = "hidden";
return;
}
if (overlay) {
overlay.addEventListener("click", gPluginHandler._overlayClickListener, true);
let closeIcon = gPluginHandler.getPluginUI(aPlugin, "closeIcon");
closeIcon.addEventListener("click", function(aEvent) {
if (aEvent.button == 0 && aEvent.isTrusted)
gPluginHandler.hideClickToPlayOverlay(aPlugin);
}, true);
}
},
_overlayClickListener: {
handleEvent: function(aEvent) {
let plugin = document.getBindingParent(aEvent.target);
let contentWindow = plugin.ownerDocument.defaultView.top;
// gBrowser.getBrowserForDocument does not exist in the case where we
// drag-and-dropped a tab from a window containing only that tab. In
// that case, the window gets destroyed.
let browser = gBrowser.getBrowserForDocument ?
gBrowser.getBrowserForDocument(contentWindow.document) :
null;
// If browser is null here, we've been drag-and-dropped from another
// window, and this is the wrong click handler.
if (!browser) {
aEvent.target.removeEventListener("click", gPluginHandler._overlayClickListener, true);
return;
}
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
// Have to check that the target is not the link to update the plugin
if (!(aEvent.originalTarget instanceof HTMLAnchorElement) &&
(aEvent.originalTarget.getAttribute('anonid') != 'closeIcon') &&
aEvent.button == 0 && aEvent.isTrusted) {
gPluginHandler._showClickToPlayNotification(browser, plugin);
aEvent.stopPropagation();
aEvent.preventDefault();
}
}
},
_handlePlayPreviewEvent: function(aPlugin) {
let doc = aPlugin.ownerDocument;
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
let pluginInfo = this._getPluginInfo(aPlugin);
let playPreviewInfo = pluginHost.getPlayPreviewInfo(pluginInfo.mimetype);
let previewContent = this.getPluginUI(aPlugin, "previewPluginContent");
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;
}
iframe.src = playPreviewInfo.redirectURL;
// 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);
if (!playPreviewInfo.ignoreCTP) {
gPluginHandler._showClickToPlayNotification(browser);
}
},
reshowClickToPlayNotification: function() {
let browser = gBrowser.selectedBrowser;
let contentWindow = browser.contentWindow;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let doc = contentWindow.document;
let plugins = cwu.plugins;
for (let plugin of plugins) {
let overlay = doc.getAnonymousElementByAttribute(plugin, "anonid", "main");
if (overlay)
overlay.removeEventListener("click", gPluginHandler._overlayClickListener, true);
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent))
gPluginHandler._handleClickToPlayEvent(plugin);
}
gPluginHandler._showClickToPlayNotification(browser);
},
_clickToPlayNotificationEventCallback: function(event) {
if (event == "showing") {
gPluginHandler._makeCenterActions(this);
}
else if (event == "dismissed") {
// Once the popup is dismissed, clicking the icon should show the full
// list again
this.options.primaryPlugin = null;
}
},
_makeCenterActions: function(notification) {
let contentWindow = notification.browser.contentWindow;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let principal = contentWindow.document.nodePrincipal;
let centerActions = [];
let pluginsFound = new Set();
for (let plugin of cwu.plugins) {
plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (plugin.getContentTypeForMIMEType(plugin.actualType) != Ci.nsIObjectLoadingContent.TYPE_PLUGIN) {
continue;
}
let pluginInfo = this._getPluginInfo(plugin);
if (pluginInfo.permissionString === null) {
Components.utils.reportError("No permission string for active plugin.");
continue;
}
if (pluginsFound.has(pluginInfo.permissionString)) {
continue;
}
pluginsFound.add(pluginInfo.permissionString);
// Add the per-site permissions and details URLs to pluginInfo here
// because they are more expensive to compute and so we avoid it in
// the tighter loop above.
let permissionObj = Services.perms.
getPermissionObject(principal, pluginInfo.permissionString, false);
if (permissionObj) {
pluginInfo.pluginPermissionPrePath = permissionObj.principal.originNoSuffix;
pluginInfo.pluginPermissionType = permissionObj.expireType;
}
else {
pluginInfo.pluginPermissionPrePath = principal.originNoSuffix;
pluginInfo.pluginPermissionType = undefined;
}
let url;
if (pluginInfo.blocklistState != Ci.nsIBlocklistService.STATE_NOT_BLOCKED) {
url = Services.blocklist.getPluginBlocklistURL(pluginInfo.pluginTag);
}
pluginInfo.detailsLink = url;
centerActions.push(pluginInfo);
}
centerActions.sort(function(a, b) {
return a.pluginName.localeCompare(b.pluginName);
});
notification.options.centerActions = centerActions;
},
/**
* Called from the plugin doorhanger to set the new permissions for a plugin
* and activate plugins if necessary.
* aNewState should be either "allownow" "allowalways" or "block"
*/
_updatePluginPermission: function(aNotification, aPluginInfo, aNewState) {
let permission;
let expireType;
let expireTime;
switch (aNewState) {
case "allownow":
permission = Ci.nsIPermissionManager.ALLOW_ACTION;
expireType = Ci.nsIPermissionManager.EXPIRE_SESSION;
expireTime = Date.now() + Services.prefs.getIntPref(kPrefSessionPersistMinutes) * 60 * 1000;
break;
case "allowalways":
permission = Ci.nsIPermissionManager.ALLOW_ACTION;
expireType = Ci.nsIPermissionManager.EXPIRE_TIME;
expireTime = Date.now() +
Services.prefs.getIntPref(kPrefPersistentDays) * 24 * 60 * 60 * 1000;
break;
case "block":
permission = Ci.nsIPermissionManager.PROMPT_ACTION;
expireType = Ci.nsIPermissionManager.EXPIRE_NEVER;
expireTime = 0;
break;
// In case a plugin has already been allowed in another tab, the "continue allowing" button
// shouldn't change any permissions but should run the plugin-enablement code below.
case "continue":
break;
default:
Cu.reportError(Error("Unexpected plugin state: " + aNewState));
return;
}
let browser = aNotification.browser;
let contentWindow = browser.contentWindow;
if (aNewState != "continue") {
let principal = contentWindow.document.nodePrincipal;
Services.perms.addFromPrincipal(principal, aPluginInfo.permissionString,
permission, expireType, expireTime);
if (aNewState == "block") {
return;
}
}
// Manually activate the plugins that would have been automatically
// activated.
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let plugins = cwu.plugins;
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
for (let plugin of plugins) {
plugin.QueryInterface(Ci.nsIObjectLoadingContent);
// canActivatePlugin will return false if this isn't a known plugin type,
// so the pluginHost.getPermissionStringForType call is protected
if (gPluginHandler.canActivatePlugin(plugin) &&
aPluginInfo.permissionString == pluginHost.getPermissionStringForType(plugin.actualType)) {
plugin.playPlugin();
}
}
},
_showClickToPlayNotification: function(aBrowser, aPrimaryPlugin) {
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
let contentWindow = aBrowser.contentWindow;
let contentDoc = aBrowser.contentDocument;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
// Pale Moon: cwu.plugins may contain non-plugin <object>s, filter them out
let plugins = cwu.plugins.filter(function(plugin) {
return (plugin.getContentTypeForMIMEType(plugin.actualType) ==
Ci.nsIObjectLoadingContent.TYPE_PLUGIN);
});
if (plugins.length == 0) {
if (notification) {
PopupNotifications.remove(notification);
}
return;
}
let icon = 'plugins-notification-icon';
for (let plugin of plugins) {
let fallbackType = plugin.pluginFallbackType;
if (fallbackType == plugin.PLUGIN_VULNERABLE_UPDATABLE ||
fallbackType == plugin.PLUGIN_VULNERABLE_NO_UPDATE ||
fallbackType == plugin.PLUGIN_BLOCKLISTED) {
icon = 'blocked-plugins-notification-icon';
break;
}
if (fallbackType == plugin.PLUGIN_CLICK_TO_PLAY) {
let overlay = contentDoc.getAnonymousElementByAttribute(plugin, "anonid", "main");
if (!overlay || overlay.style.visibility == 'hidden') {
icon = 'alert-plugins-notification-icon';
}
}
}
let dismissed = notification ? notification.dismissed : true;
if (aPrimaryPlugin)
dismissed = false;
let primaryPluginPermission = null;
if (aPrimaryPlugin) {
primaryPluginPermission = this._getPluginInfo(aPrimaryPlugin).permissionString;
}
let options = {
dismissed: dismissed,
eventCallback: this._clickToPlayNotificationEventCallback,
primaryPlugin: primaryPluginPermission
};
PopupNotifications.show(aBrowser, "click-to-play-plugins",
"", icon,
null, null, options);
},
// 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;
},
// 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 pluginDumpID = aEvent.getData("pluginDumpID");
let browserDumpID = aEvent.getData("browserDumpID");
// Remap the plugin name to a more user-presentable form.
pluginName = this.makeNicePluginName(pluginName);
let messageString = gNavigatorBundle.getFormattedString("crashedpluginsMessage.title", [pluginName]);
//
// Configure the crashed-plugin placeholder.
//
// Force a layout flush so the binding is attached.
plugin.clientTop;
let doc = plugin.ownerDocument;
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
let statusDiv = doc.getAnonymousElementByAttribute(plugin, "class", "submitStatus");
let crashText = doc.getAnonymousElementByAttribute(plugin, "class", "msgCrashedText");
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);
let isShowing = true;
// Is the <object>'s size too small to hold what we want to show?
if (this.isTooSmall(plugin, overlay)) {
// First try hiding the crash report submission UI.
statusDiv.removeAttribute("status");
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";
isShowing = false;
}
}
if (isShowing) {
// 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;
} else {
// 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);
}
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(); },
}];
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);
}
}
};