1 files changed, 95 insertions, 0 deletions
diff --git a/mobile/android/actors/LoadURIDelegateChild.jsm b/mobile/android/actors/LoadURIDelegateChild.jsm
new file mode 100644
index 0000000000..b4a84b4474
--- /dev/null
+++ b/mobile/android/actors/LoadURIDelegateChild.jsm
@@ -0,0 +1,95 @@
+/* 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 { GeckoViewActorChild } = ChromeUtils.import(
+  "resource://gre/modules/GeckoViewActorChild.jsm"
+);
+const { LoadURIDelegate } = ChromeUtils.import(
+  "resource://gre/modules/LoadURIDelegate.jsm"
+);
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  E10SUtils: "resource://gre/modules/E10SUtils.jsm",
+});
+
+var EXPORTED_SYMBOLS = ["LoadURIDelegateChild"];
+
+// Implements nsILoadURIDelegate.
+class LoadURIDelegateChild extends GeckoViewActorChild {
+  // nsILoadURIDelegate.
+  loadURI(aUri, aWhere, aFlags, aTriggeringPrincipal) {
+    debug`loadURI: uri=${aUri && aUri.spec}
+                    where=${aWhere} flags=0x${aFlags.toString(16)}
+                    tp=${aTriggeringPrincipal && aTriggeringPrincipal.spec}`;
+    if (!this.isContentWindow) {
+      debug`loadURI: not a content window`;
+      // This is an internal Gecko window, nothing to do
+      return false;
+    }
+
+    // Ignore any load going to the extension process
+    // TODO: Remove workaround after Bug 1619798
+    if (
+      WebExtensionPolicy.useRemoteWebExtensions &&
+      E10SUtils.getRemoteTypeForURIObject(
+        aUri,
+        /* aMultiProcess */ true,
+        /* aRemoteSubframes */ false,
+        Services.appinfo.remoteType
+      ) == E10SUtils.EXTENSION_REMOTE_TYPE
+    ) {
+      debug`Bypassing load delegate in the Extension process.`;
+      return false;
+    }
+
+    return LoadURIDelegate.load(
+      this.contentWindow,
+      this.eventDispatcher,
+      aUri,
+      aWhere,
+      aFlags,
+      aTriggeringPrincipal
+    );
+  }
+
+  // nsILoadURIDelegate.
+  handleLoadError(aUri, aError, aErrorModule) {
+    debug`handleLoadError: uri=${aUri && aUri.spec}
+                             displaySpec=${aUri && aUri.displaySpec}
+                             error=${aError}`;
+    if (!this.isContentWindow) {
+      // This is an internal Gecko window, nothing to do
+      debug`handleLoadError: not a content window`;
+      return null;
+    }
+
+    if (aUri && LoadURIDelegate.isSafeBrowsingError(aError)) {
+      const message = {
+        type: "GeckoView:ContentBlocked",
+        uri: aUri.spec,
+        error: aError,
+      };
+
+      this.eventDispatcher.sendRequest(message);
+    }
+
+    return LoadURIDelegate.handleLoadError(
+      this.contentWindow,
+      this.eventDispatcher,
+      aUri,
+      aError,
+      aErrorModule
+    );
+  }
+}
+
+LoadURIDelegateChild.prototype.QueryInterface = ChromeUtils.generateQI([
+  "nsILoadURIDelegate",
+]);
+
+const { debug, warn } = LoadURIDelegateChild.initLogging("LoadURIDelegate");