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-rw-r--r--application/palemoon/base/content/content.js108
1 files changed, 108 insertions, 0 deletions
diff --git a/application/palemoon/base/content/content.js b/application/palemoon/base/content/content.js
index 19c8b0682..653dac3e3 100644
--- a/application/palemoon/base/content/content.js
+++ b/application/palemoon/base/content/content.js
@@ -60,6 +60,114 @@ addEventListener("blur", function(event) {
LoginManagerContent.onUsernameInput(event);
});
+// Provide gContextMenuContentData for 'sdk/context-menu'
+var handleContentContextMenu = function (event) {
+ let defaultPrevented = event.defaultPrevented;
+ if (!Services.prefs.getBoolPref("dom.event.contextmenu.enabled")) {
+ let plugin = null;
+ try {
+ plugin = event.target.QueryInterface(Ci.nsIObjectLoadingContent);
+ } catch (e) {}
+ if (plugin && plugin.displayedType == Ci.nsIObjectLoadingContent.TYPE_PLUGIN) {
+ // Don't open a context menu for plugins.
+ return;
+ }
+
+ defaultPrevented = false;
+ }
+
+ if (defaultPrevented)
+ return;
+
+ let addonInfo = {};
+ let subject = {
+ event: event,
+ addonInfo: addonInfo,
+ };
+ subject.wrappedJSObject = subject;
+ Services.obs.notifyObservers(subject, "content-contextmenu", null);
+
+ let doc = event.target.ownerDocument;
+ let docLocation = doc.mozDocumentURIIfNotForErrorPages;
+ docLocation = docLocation && docLocation.spec;
+ let charSet = doc.characterSet;
+ let baseURI = doc.baseURI;
+ let referrer = doc.referrer;
+ let referrerPolicy = doc.referrerPolicy;
+ let frameOuterWindowID = doc.defaultView.QueryInterface(Ci.nsIInterfaceRequestor)
+ .getInterface(Ci.nsIDOMWindowUtils)
+ .outerWindowID;
+ let loginFillInfo = LoginManagerContent.getFieldContext(event.target);
+
+ // The same-origin check will be done in nsContextMenu.openLinkInTab.
+ let parentAllowsMixedContent = !!docShell.mixedContentChannel;
+
+ // get referrer attribute from clicked link and parse it
+ // if per element referrer is enabled, the element referrer overrules
+ // the document wide referrer
+ if (Services.prefs.getBoolPref("network.http.enablePerElementReferrer")) {
+ let referrerAttrValue = Services.netUtils.parseAttributePolicyString(event.target.
+ getAttribute("referrerpolicy"));
+ if (referrerAttrValue !== Ci.nsIHttpChannel.REFERRER_POLICY_UNSET) {
+ referrerPolicy = referrerAttrValue;
+ }
+ }
+
+ // Media related cache info parent needs for saving
+ let contentType = null;
+ let contentDisposition = null;
+ if (event.target.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
+ event.target instanceof Ci.nsIImageLoadingContent &&
+ event.target.currentURI) {
+
+ try {
+ let imageCache =
+ Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
+ .getImgCacheForDocument(doc);
+ let props =
+ imageCache.findEntryProperties(event.target.currentURI, doc);
+ try {
+ contentType = props.get("type", Ci.nsISupportsCString).data;
+ } catch (e) {}
+ try {
+ contentDisposition =
+ props.get("content-disposition", Ci.nsISupportsCString).data;
+ } catch (e) {}
+ } catch (e) {}
+ }
+
+ let selectionInfo = BrowserUtils.getSelectionDetails(content);
+
+ let loadContext = docShell.QueryInterface(Ci.nsILoadContext);
+ let userContextId = loadContext.originAttributes.userContextId;
+
+ let browser = docShell.chromeEventHandler;
+ let mainWin = browser.ownerGlobal;
+
+ mainWin.gContextMenuContentData = {
+ isRemote: false,
+ event: event,
+ popupNode: event.target,
+ browser: browser,
+ addonInfo: addonInfo,
+ documentURIObject: doc.documentURIObject,
+ docLocation: docLocation,
+ charSet: charSet,
+ referrer: referrer,
+ referrerPolicy: referrerPolicy,
+ contentType: contentType,
+ contentDisposition: contentDisposition,
+ selectionInfo: selectionInfo,
+ loginFillInfo,
+ parentAllowsMixedContent,
+ userContextId,
+ };
+}
+
+Cc["@mozilla.org/eventlistenerservice;1"]
+ .getService(Ci.nsIEventListenerService)
+ .addSystemEventListener(global, "contextmenu", handleContentContextMenu, false);
+
// Lazily load the finder code
addMessageListener("Finder:Initialize", function () {
let {RemoteFinderListener} = Cu.import("resource://gre/modules/RemoteFinder.jsm", {});