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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/.
const kPrefNotifyMissingFlash = "plugins.notifyMissingFlash";
var gPluginHandler = {
PLUGIN_SCRIPTED_STATE_NONE: 0,
PLUGIN_SCRIPTED_STATE_FIRED: 1,
PLUGIN_SCRIPTED_STATE_DONE: 2,
getPluginUI: function (plugin, className) {
return plugin.ownerDocument.
getAnonymousElementByAttribute(plugin, "class", className);
},
#ifdef MOZ_CRASHREPORTER
get CrashSubmit() {
delete this.CrashSubmit;
Cu.import("resource://gre/modules/CrashSubmit.jsm", this);
return this.CrashSubmit;
},
#endif
_getPluginInfo: function (pluginElement) {
let tagMimetype;
let pluginsPage;
let pluginName = gNavigatorBundle.getString("pluginInfo.unknownPlugin");
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) {
let doc = pluginElement.ownerDocument;
let docShell = findChildShell(doc, gBrowser.docShell, null);
try {
pluginsPage = makeURI(pluginsPage, doc.characterSet, docShell.currentURI).spec;
} catch (ex) {
pluginsPage = "";
}
}
tagMimetype = pluginElement.QueryInterface(Ci.nsIObjectLoadingContent)
.actualType;
if (tagMimetype == "") {
tagMimetype = pluginElement.type;
}
}
if (tagMimetype) {
let navMimeType = navigator.mimeTypes.namedItem(tagMimetype);
if (navMimeType && navMimeType.enabledPlugin) {
pluginName = navMimeType.enabledPlugin.name;
pluginName = gPluginHandler.makeNicePluginName(pluginName);
}
}
return { mimetype: tagMimetype,
pluginsPage: pluginsPage,
pluginName: pluginName };
},
// 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.
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);
},
// 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;
}
},
supportedPlugins: {
"mimetypes": {
"application/x-shockwave-flash": "flash",
"application/futuresplash": "flash",
"application/x-java-.*": "java",
"application/x-director": "shockwave",
"application/(sdp|x-(mpeg|rtsp|sdp))": "quicktime",
"audio/(3gpp(2)?|AMR|aiff|basic|mid(i)?|mp4|mpeg|vnd\.qcelp|wav|x-(aiff|m4(a|b|p)|midi|mpeg|wav))": "quicktime",
"image/(pict|png|tiff|x-(macpaint|pict|png|quicktime|sgi|targa|tiff))": "quicktime",
"video/(3gpp(2)?|flc|mp4|mpeg|quicktime|sd-video|x-mpeg)": "quicktime",
"application/x-unknown": "test",
},
"plugins": {
"flash": {
"displayName": "Flash",
"installWINNT": true,
"installDarwin": true,
"installLinux": true,
},
"java": {
"displayName": "Java",
"installWINNT": true,
"installDarwin": true,
"installLinux": true,
},
"shockwave": {
"displayName": "Shockwave",
"installWINNT": true,
"installDarwin": true,
},
"quicktime": {
"displayName": "QuickTime",
"installWINNT": true,
},
"test": {
"displayName": "Test plugin",
"installWINNT": true,
"installLinux": true,
"installDarwin": true,
}
}
},
nameForSupportedPlugin: function (aMimeType) {
for (let type in this.supportedPlugins.mimetypes) {
let re = new RegExp(type);
if (re.test(aMimeType)) {
return this.supportedPlugins.mimetypes[type];
}
}
return null;
},
canInstallThisMimeType: function (aMimeType) {
let os = Services.appinfo.OS;
let pluginName = this.nameForSupportedPlugin(aMimeType);
if (pluginName && "install" + os in this.supportedPlugins.plugins[pluginName]) {
return true;
}
return false;
},
handleEvent : function(event) {
let plugin = event.target;
let doc = plugin.ownerDocument;
// We're expecting the target to be a plugin.
if (!(plugin instanceof Ci.nsIObjectLoadingContent))
return;
let eventType = event.type;
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 = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
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;
}
}
switch (eventType) {
case "PluginCrashed":
this.pluginInstanceCrashed(plugin, event);
break;
case "PluginNotFound":
let installable = this.showInstallNotification(plugin, eventType);
// 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 (installable && !(plugin instanceof HTMLObjectElement)) {
let installStatus = doc.getAnonymousElementByAttribute(plugin, "class", "installStatus");
installStatus.setAttribute("installable", "true");
let iconStatus = doc.getAnonymousElementByAttribute(plugin, "class", "icon");
iconStatus.setAttribute("installable", "true");
let installLink = doc.getAnonymousElementByAttribute(plugin, "class", "installPluginLink");
this.addLinkClickCallback(installLink, "installSinglePlugin", plugin);
}
break;
case "PluginBlocklisted":
case "PluginOutdated":
this.pluginUnavailable(plugin, eventType);
break;
case "PluginVulnerableUpdatable":
let updateLink = doc.getAnonymousElementByAttribute(plugin, "class", "checkForUpdatesLink");
this.addLinkClickCallback(updateLink, "openPluginUpdatePage");
/* FALLTHRU */
case "PluginVulnerableNoUpdate":
case "PluginClickToPlay":
this._handleClickToPlayEvent(plugin);
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
let pluginName = this._getPluginInfo(plugin).pluginName;
let messageString = gNavigatorBundle.getFormattedString("PluginClickToActivate", [pluginName]);
let overlayText = doc.getAnonymousElementByAttribute(plugin, "class", "msg msgClickToPlay");
overlayText.textContent = messageString;
if (eventType == "PluginVulnerableUpdatable" ||
eventType == "PluginVulnerableNoUpdate") {
let vulnerabilityString = gNavigatorBundle.getString(eventType);
let vulnerabilityText = doc.getAnonymousElementByAttribute(plugin, "anonid", "vulnerabilityStatus");
vulnerabilityText.textContent = vulnerabilityString;
}
break;
case "PluginPlayPreview":
this._handlePlayPreviewEvent(plugin);
break;
case "PluginDisabled":
let manageLink = doc.getAnonymousElementByAttribute(plugin, "class", "managePluginsLink");
this.addLinkClickCallback(manageLink, "managePlugins");
break;
case "PluginScripted":
let browser = gBrowser.getBrowserForDocument(doc.defaultView.top.document);
if (browser._pluginScriptedState == this.PLUGIN_SCRIPTED_STATE_NONE) {
browser._pluginScriptedState = this.PLUGIN_SCRIPTED_STATE_FIRED;
setTimeout(function() {
gPluginHandler.handlePluginScripted(this);
}.bind(browser), 500);
}
break;
}
// Hide the in-content UI if it's too big. The crashed plugin handler already did this.
if (eventType != "PluginCrashed") {
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
if (overlay != null && this.isTooSmall(plugin, overlay))
overlay.style.visibility = "hidden";
}
},
_notificationDisplayedOnce: false,
handlePluginScripted: function PH_handlePluginScripted(aBrowser) {
let contentWindow = aBrowser.contentWindow;
if (!contentWindow)
return;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let plugins = cwu.plugins.filter(function(plugin) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
return gPluginHandler.canActivatePlugin(objLoadingContent);
});
let haveVisibleCTPPlugin = plugins.some(function(plugin) {
let doc = plugin.ownerDocument;
let overlay = doc.getAnonymousElementByAttribute(plugin, "class", "mainBox");
if (!overlay)
return false;
// if the plugin's style is 240x200, it's a good bet we set that in
// toolkit/mozapps/plugins/content/pluginProblemContent.css
// (meaning this plugin was never actually given a size, so it's really
// not part of visible content)
let computedStyle = contentWindow.getComputedStyle(plugin);
let isInvisible = ((computedStyle.width == "240px" &&
computedStyle.height == "200px") ||
gPluginHandler.isTooSmall(plugin, overlay));
return !isInvisible;
});
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
if (notification && plugins.length > 0 && !haveVisibleCTPPlugin && !this._notificationDisplayedOnce) {
notification.reshow();
this._notificationDisplayedOnce = true;
}
aBrowser._pluginScriptedState = this.PLUGIN_SCRIPTED_STATE_DONE;
},
isKnownPlugin: function PH_isKnownPlugin(objLoadingContent) {
return (objLoadingContent.getContentTypeForMIMEType(objLoadingContent.actualType) ==
Ci.nsIObjectLoadingContent.TYPE_PLUGIN);
},
canActivatePlugin: function PH_canActivatePlugin(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 browser = gBrowser.getBrowserForDocument(objLoadingContent.ownerDocument.defaultView.top.document);
let pluginPermission = Services.perms.testPermission(browser.currentURI, 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;
},
activatePlugins: function PH_activatePlugins(aContentWindow) {
let browser = gBrowser.getBrowserForDocument(aContentWindow.document);
browser._clickToPlayAllPluginsActivated = 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 pluginNeedsActivation = gPluginHandler._pluginNeedsActivationExceptThese([aPlugin]);
let browser = gBrowser.getBrowserForDocument(aContentWindow.document);
let notification = PopupNotifications.getNotification("click-to-play-plugins", browser);
if (notification) {
notification.remove();
}
if (pluginNeedsActivation) {
gPluginHandler._showClickToPlayNotification(browser);
}
},
hideClickToPlayOverlay: function(aPlugin) {
let overlay = aPlugin.ownerDocument.getAnonymousElementByAttribute(aPlugin, "class", "mainBox");
if (overlay)
overlay.style.visibility = "hidden";
},
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 missingPlugins = new Map();
var pluginInfo = this._getPluginInfo(plugin);
missingPlugins.set(pluginInfo.mimetype, pluginInfo);
openDialog("chrome://mozapps/content/plugins/pluginInstallerWizard.xul",
"PFSWindow", "chrome,centerscreen,resizable=yes",
{plugins: missingPlugins, 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
submitReport: function submitReport(pluginDumpID, browserDumpID, plugin) {
let keyVals = {};
if (plugin) {
let userComment = this.getPluginUI(plugin, "submitComment").value.trim();
if (userComment)
keyVals.PluginUserComment = userComment;
if (this.getPluginUI(plugin, "submitURLOptIn").checked)
keyVals.PluginContentURL = plugin.ownerDocument.URL;
}
this.CrashSubmit.submit(pluginDumpID, { extraExtraKeyVals: keyVals });
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);
},
showInstallNotification: function (aPlugin) {
let browser = gBrowser.getBrowserForDocument(aPlugin.ownerDocument
.defaultView.top.document);
if (!browser.missingPlugins)
browser.missingPlugins = new Map();
let pluginInfo = this._getPluginInfo(aPlugin);
browser.missingPlugins.set(pluginInfo.mimetype, pluginInfo);
// only show notification for small subset of plugins
let mimetype = pluginInfo.mimetype.split(";")[0];
if (!this.canInstallThisMimeType(mimetype))
return false;
let pluginIdentifier = this.nameForSupportedPlugin(mimetype);
if (!pluginIdentifier)
return false;
let displayName = this.supportedPlugins.plugins[pluginIdentifier].displayName;
// don't show several notifications
let notification = PopupNotifications.getNotification("plugins-not-found", browser);
if (notification)
return true;
let messageString = gNavigatorBundle.getString("installPlugin.message");
let mainAction = {
label: gNavigatorBundle.getFormattedString("installPlugin.button.label",
[displayName]),
accessKey: gNavigatorBundle.getString("installPlugin.button.accesskey"),
callback: function () {
openDialog("chrome://mozapps/content/plugins/pluginInstallerWizard.xul",
"PFSWindow", "chrome,centerscreen,resizable=yes",
{plugins: browser.missingPlugins, browser: browser});
}
};
let secondaryActions = null;
let options = { dismissed: true };
let showForFlash = Services.prefs.getBoolPref(kPrefNotifyMissingFlash);
if (pluginIdentifier == "flash" && showForFlash) {
secondaryActions = [{
label: gNavigatorBundle.getString("installPlugin.ignoreButton.label"),
accessKey: gNavigatorBundle.getString("installPlugin.ignoreButton.accesskey"),
callback: function () {
Services.prefs.setBoolPref(kPrefNotifyMissingFlash, false);
}
}];
options.dismissed = false;
}
PopupNotifications.show(browser, "plugins-not-found",
messageString, "plugin-install-notification-icon",
mainAction, secondaryActions, options);
return true;
},
// 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 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 pluginPermission = Services.perms.testPermission(browser.currentURI, permissionString);
let overlay = doc.getAnonymousElementByAttribute(aPlugin, "class", "mainBox");
if (pluginPermission == Ci.nsIPermissionManager.DENY_ACTION) {
if (overlay)
overlay.style.visibility = "hidden";
return;
}
let pluginInfo = this._getPluginInfo(aPlugin);
if (browser._clickToPlayAllPluginsActivated ||
browser._clickToPlayPluginsActivated.get(pluginInfo.pluginName)) {
objLoadingContent.playPlugin();
return;
}
if (overlay) {
overlay.addEventListener("click", gPluginHandler._overlayClickListener, true);
let closeIcon = doc.getAnonymousElementByAttribute(aPlugin, "anonid", "closeIcon");
closeIcon.addEventListener("click", function(aEvent) {
if (aEvent.button == 0 && aEvent.isTrusted)
gPluginHandler.hideClickToPlayOverlay(aPlugin);
}, true);
}
gPluginHandler._showClickToPlayNotification(browser);
},
_overlayClickListener: {
handleEvent: function PH_handleOverlayClick(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) {
if (objLoadingContent.pluginFallbackType ==
Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_UPDATABLE ||
objLoadingContent.pluginFallbackType ==
Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_NO_UPDATE)
gPluginHandler._showClickToPlayNotification(browser, true);
else
gPluginHandler.activateSinglePlugin(contentWindow, plugin);
aEvent.stopPropagation();
aEvent.preventDefault();
}
}
},
_handlePlayPreviewEvent: function PH_handlePlayPreviewEvent(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);
if (!playPreviewInfo.ignoreCTP) {
// if click-to-play rules used, play plugin at once if plugins were
// activated for this window
if (browser._clickToPlayAllPluginsActivated ||
browser._clickToPlayPluginsActivated.get(pluginInfo.pluginName)) {
objLoadingContent.playPlugin();
return;
}
}
let previewContent = doc.getAnonymousElementByAttribute(aPlugin, "class", "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 PH_reshowClickToPlayNotification() {
let browser = gBrowser.selectedBrowser;
if (!browser._clickToPlayPluginsActivated)
browser._clickToPlayPluginsActivated = new Map();
if (!browser._pluginScriptedState)
browser._pluginScriptedState = gPluginHandler.PLUGIN_SCRIPTED_STATE_NONE;
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, "class", "mainBox");
if (overlay)
overlay.removeEventListener("click", gPluginHandler._overlayClickListener, true);
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent))
gPluginHandler._handleClickToPlayEvent(plugin);
}
},
// returns true if there is a plugin on this page that needs activation
// and isn't in the "except these" list
_pluginNeedsActivationExceptThese: function PH_pluginNeedsActivationExceptThese(aExceptThese) {
let contentWindow = gBrowser.selectedBrowser.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) &&
aExceptThese.indexOf(plugin) < 0);
});
return pluginNeedsActivation;
},
/* Gets all plugins currently in the page of the given name */
_getPluginsByName: function PH_getPluginsByName(aDOMWindowUtils, aName) {
let plugins = [];
for (let plugin of aDOMWindowUtils.plugins) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent)) {
let pluginName = this._getPluginInfo(plugin).pluginName;
if (aName == pluginName) {
plugins.push(objLoadingContent);
}
}
}
return plugins;
},
_makeCenterActions: function PH_makeCenterActions(aBrowser) {
let contentWindow = aBrowser.contentWindow;
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let pluginsDictionary = new Map();
for (let plugin of cwu.plugins) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
if (gPluginHandler.canActivatePlugin(objLoadingContent)) {
let pluginName = this._getPluginInfo(plugin).pluginName;
if (!pluginsDictionary.has(pluginName))
pluginsDictionary.set(pluginName, []);
pluginsDictionary.get(pluginName).push(objLoadingContent);
}
}
let centerActions = [];
for (let [pluginName, namedPluginArray] of pluginsDictionary) {
let plugin = namedPluginArray[0];
let warn = false;
let warningText = "";
let updateLink = Services.urlFormatter.formatURLPref("plugins.update.url");
if (plugin.pluginFallbackType) {
if (plugin.pluginFallbackType ==
Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_UPDATABLE) {
warn = true;
warningText = gNavigatorBundle.getString("vulnerableUpdatablePluginWarning");
}
else if (plugin.pluginFallbackType ==
Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_NO_UPDATE) {
warn = true;
warningText = gNavigatorBundle.getString("vulnerableNoUpdatePluginWarning");
updateLink = "";
}
}
let action = {
message: pluginName,
warn: warn,
warningText: warningText,
updateLink: updateLink,
label: gNavigatorBundle.getString("activateSinglePlugin"),
callback: function() {
let plugins = gPluginHandler._getPluginsByName(cwu, this.message);
for (let objLoadingContent of plugins) {
objLoadingContent.playPlugin();
}
aBrowser._clickToPlayPluginsActivated.set(this.message, true);
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
if (notification &&
!gPluginHandler._pluginNeedsActivationExceptThese(plugins)) {
notification.remove();
}
}
};
centerActions.push(action);
}
return centerActions;
},
_setPermissionForPlugins: function PH_setPermissionForPlugins(aBrowser, aPermission, aPluginList) {
let pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
for (let plugin of aPluginList) {
let objLoadingContent = 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(objLoadingContent)) {
let permissionString = pluginHost.getPermissionStringForType(objLoadingContent.actualType);
Services.perms.add(aBrowser.currentURI, permissionString, aPermission);
}
}
},
_showClickToPlayNotification: function PH_showClickToPlayNotification(aBrowser, aForceOpenNotification) {
let contentWindow = aBrowser.contentWindow;
let messageString = gNavigatorBundle.getString("activatePluginsMessage.message");
let mainAction = {
label: gNavigatorBundle.getString("activateAllPluginsMessage.label"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.accesskey"),
callback: function() { gPluginHandler.activatePlugins(contentWindow); }
};
let centerActions = gPluginHandler._makeCenterActions(aBrowser);
let cwu = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
let haveVulnerablePlugin = cwu.plugins.some(function(plugin) {
let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
return (gPluginHandler.canActivatePlugin(objLoadingContent) &&
(objLoadingContent.pluginFallbackType == Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_UPDATABLE ||
objLoadingContent.pluginFallbackType == Ci.nsIObjectLoadingContent.PLUGIN_VULNERABLE_NO_UPDATE));
});
if (haveVulnerablePlugin) {
messageString = gNavigatorBundle.getString("vulnerablePluginsMessage");
}
let secondaryActions = [{
label: gNavigatorBundle.getString("activatePluginsMessage.always"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.always.accesskey"),
callback: function () {
gPluginHandler._setPermissionForPlugins(aBrowser, Ci.nsIPermissionManager.ALLOW_ACTION, cwu.plugins);
gPluginHandler.activatePlugins(contentWindow);
}
},{
label: gNavigatorBundle.getString("activatePluginsMessage.never"),
accessKey: gNavigatorBundle.getString("activatePluginsMessage.never.accesskey"),
callback: function () {
gPluginHandler._setPermissionForPlugins(aBrowser, Ci.nsIPermissionManager.DENY_ACTION, cwu.plugins);
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
if (notification)
notification.remove();
gPluginHandler._removeClickToPlayOverlays(contentWindow);
}
}];
let notification = PopupNotifications.getNotification("click-to-play-plugins", aBrowser);
let dismissed = notification ? notification.dismissed : true;
// Always show the doorhanger if the anchor is not available.
if (!isElementVisible(gURLBar) || aForceOpenNotification)
dismissed = false;
let options = { dismissed: dismissed, centerActions: centerActions };
let icon = haveVulnerablePlugin ? "blocked-plugins-notification-icon" : "plugins-notification-icon"
PopupNotifications.show(aBrowser, "click-to-play-plugins",
messageString, 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");
// for already activated plugins, there will be no overlay
if (overlay)
overlay.style.visibility = "hidden";
}
},
// event listener for blocklisted/outdated plugins.
pluginUnavailable: function (plugin, eventType) {
let browser = gBrowser.getBrowserForDocument(plugin.ownerDocument
.defaultView.top.document);
if (!browser.missingPlugins)
browser.missingPlugins = new Map();
var pluginInfo = this._getPluginInfo(plugin);
browser.missingPlugins.set(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");
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;
}
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
}],
},
};
// If there is already an outdated plugin notification then do nothing
if (outdatedNotification)
return;
if (eventType == "PluginBlocklisted") {
if (gPrefService.getBoolPref("plugins.hide_infobar_for_blocked_plugin"))
return;
if (blockedNotification)
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();
}
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 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");
#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";
this.getPluginUI(plugin, "submitButton").addEventListener("click",
function (event) {
if (event.button != 0 || !event.isTrusted)
return;
this.submitReport(pluginDumpID, browserDumpID, plugin);
pref.setBoolPref("", optInCB.checked);
}.bind(this));
let optInCB = this.getPluginUI(plugin, "submitURLOptIn");
let pref = Services.prefs.getBranch("dom.ipc.plugins.reportCrashURL");
optInCB.checked = pref.getBoolPref("");
}
// 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 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", "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(); },
}];
#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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