1 files changed, 69 insertions, 0 deletions
diff --git a/toolkit/components/browser/nsIWebBrowserChrome3.idl b/toolkit/components/browser/nsIWebBrowserChrome3.idl
new file mode 100644
index 0000000000..ad727f8b07
--- /dev/null
+++ b/toolkit/components/browser/nsIWebBrowserChrome3.idl
@@ -0,0 +1,69 @@
+/* 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/. */
+
+#include "nsIWebBrowserChrome.idl"
+#include "nsIURI.idl"
+
+interface nsIDocShell;
+interface nsIInputStream;
+interface nsIRunnable;
+interface nsIPrincipal;
+interface nsIContentSecurityPolicy;
+interface nsIReferrerInfo;
+
+webidl Node;
+
+/**
+ * nsIWebBrowserChrome3 is an extension to nsIWebBrowserChrome.
+ */
+[scriptable, uuid(542b6625-35a9-426a-8257-c12a345383b0)]
+interface nsIWebBrowserChrome3 : nsIWebBrowserChrome
+{
+  /**
+   * Determines the appropriate target for a link.
+   *
+   * @param originalTarget
+   *        The original link target.
+   * @param linkURI
+   *        Link destination URI.
+   * @param aDOMNode
+   *        Link DOM node.
+   * @param isAppTab
+   *        Whether or not the link is in an app tab.
+   * @returns A new link target, if appropriate.
+   *          Otherwise returns originalTarget.
+   */
+  AString onBeforeLinkTraversal(in AString originalTarget,
+                                in nsIURI linkURI,
+                                in Node linkNode,
+                                in boolean isAppTab);
+
+  /**
+   * Determines whether a load should continue.
+   *
+   * @param aDocShell
+   *        The docshell performing the load.
+   * @param aURI
+   *        The URI being loaded.
+   * @param aReferrerInfo
+   *        The referrerInfo of the load.
+   * @param aHasPostData
+   *        True if the load which is being asked about has associated post data
+   *        which would be discarded if the load was redirected across process
+   *        boundaries.
+   * @param aTriggeringPrincipal
+   *        The principal that initiated the load of aURI.
+   * @param aCsp
+   *        The CSP to be used for that load. That is the CSP that e.g. upgrades
+   *        the load to HTTPS in case upgrade-insecure-requests is set.
+   */
+  bool shouldLoadURI(in nsIDocShell              aDocShell,
+                     in nsIURI                   aURI,
+                     in nsIReferrerInfo          aReferrerInfo,
+                     in boolean                  aHasPostData,
+                     in nsIPrincipal             aTriggeringPrincipal,
+                     in nsIContentSecurityPolicy aCsp);
+
+  bool shouldLoadURIInThisProcess(in nsIURI aURI);
+};