1 files changed, 126 insertions, 0 deletions
diff --git a/toolkit/components/extensions/ExtensionsParent.cpp b/toolkit/components/extensions/ExtensionsParent.cpp
new file mode 100644
index 0000000000..0e10af241f
--- /dev/null
+++ b/toolkit/components/extensions/ExtensionsParent.cpp
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; 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/. */
+
+#include "extIWebNavigation.h"
+#include "mozilla/extensions/ExtensionsParent.h"
+#include "mozilla/dom/BrowsingContext.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/ScriptSettings.h"
+#include "mozilla/RefPtr.h"
+#include "jsapi.h"
+#include "js/PropertyAndElement.h"  // JS_SetProperty
+#include "nsImportModule.h"
+#include "xpcpublic.h"
+
+namespace mozilla {
+namespace extensions {
+
+ExtensionsParent::ExtensionsParent() {}
+ExtensionsParent::~ExtensionsParent() {}
+
+extIWebNavigation* ExtensionsParent::WebNavigation() {
+  if (!mWebNavigation) {
+    mWebNavigation = do_ImportModule("resource://gre/modules/WebNavigation.jsm",
+                                     "WebNavigationManager");
+  }
+  return mWebNavigation;
+}
+
+void ExtensionsParent::ActorDestroy(ActorDestroyReason aWhy) {}
+
+static inline JS::Handle<JS::Value> ToJSBoolean(bool aValue) {
+  return aValue ? JS::TrueHandleValue : JS::FalseHandleValue;
+}
+
+JS::Value FrameTransitionDataToJSValue(const FrameTransitionData& aData) {
+  JS::Rooted<JS::Value> ret(dom::RootingCx(), JS::UndefinedValue());
+  {
+    dom::AutoJSAPI jsapi;
+    MOZ_ALWAYS_TRUE(jsapi.Init(xpc::PrivilegedJunkScope()));
+    JSContext* cx = jsapi.cx();
+
+    JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
+    if (obj &&
+        JS_SetProperty(cx, obj, "forward_back",
+                       ToJSBoolean(aData.forwardBack())) &&
+        JS_SetProperty(cx, obj, "form_submit",
+                       ToJSBoolean(aData.formSubmit())) &&
+        JS_SetProperty(cx, obj, "reload", ToJSBoolean(aData.reload())) &&
+        JS_SetProperty(cx, obj, "server_redirect",
+                       ToJSBoolean(aData.serverRedirect())) &&
+        JS_SetProperty(cx, obj, "client_redirect",
+                       ToJSBoolean(aData.clientRedirect()))) {
+      ret.setObject(*obj);
+    }
+  }
+  return ret;
+}
+
+ipc::IPCResult ExtensionsParent::RecvDocumentChange(
+    MaybeDiscardedBrowsingContext&& aBC, FrameTransitionData&& aTransitionData,
+    nsIURI* aLocation) {
+  if (aBC.IsNullOrDiscarded()) {
+    return IPC_OK();
+  }
+
+  JS::Rooted<JS::Value> transitionData(
+      dom::RootingCx(), FrameTransitionDataToJSValue(aTransitionData));
+
+  WebNavigation()->OnDocumentChange(aBC.get(), transitionData, aLocation);
+  return IPC_OK();
+}
+
+ipc::IPCResult ExtensionsParent::RecvHistoryChange(
+    MaybeDiscardedBrowsingContext&& aBC, FrameTransitionData&& aTransitionData,
+    nsIURI* aLocation, bool aIsHistoryStateUpdated,
+    bool aIsReferenceFragmentUpdated) {
+  if (aBC.IsNullOrDiscarded()) {
+    return IPC_OK();
+  }
+
+  JS::Rooted<JS::Value> transitionData(
+      dom::RootingCx(), FrameTransitionDataToJSValue(aTransitionData));
+
+  WebNavigation()->OnHistoryChange(aBC.get(), transitionData, aLocation,
+                                   aIsHistoryStateUpdated,
+                                   aIsReferenceFragmentUpdated);
+  return IPC_OK();
+}
+
+ipc::IPCResult ExtensionsParent::RecvStateChange(
+    MaybeDiscardedBrowsingContext&& aBC, nsIURI* aRequestURI, nsresult aStatus,
+    uint32_t aStateFlags) {
+  if (aBC.IsNullOrDiscarded()) {
+    return IPC_OK();
+  }
+
+  WebNavigation()->OnStateChange(aBC.get(), aRequestURI, aStatus, aStateFlags);
+  return IPC_OK();
+}
+
+ipc::IPCResult ExtensionsParent::RecvCreatedNavigationTarget(
+    MaybeDiscardedBrowsingContext&& aBC,
+    MaybeDiscardedBrowsingContext&& aSourceBC, const nsCString& aURL) {
+  if (aBC.IsNullOrDiscarded() || aSourceBC.IsNull()) {
+    return IPC_OK();
+  }
+
+  WebNavigation()->OnCreatedNavigationTarget(
+      aBC.get(), aSourceBC.GetMaybeDiscarded(), aURL);
+  return IPC_OK();
+}
+
+ipc::IPCResult ExtensionsParent::RecvDOMContentLoaded(
+    MaybeDiscardedBrowsingContext&& aBC, nsIURI* aDocumentURI) {
+  if (aBC.IsNullOrDiscarded()) {
+    return IPC_OK();
+  }
+
+  WebNavigation()->OnDOMContentLoaded(aBC.get(), aDocumentURI);
+  return IPC_OK();
+}
+
+}  // namespace extensions
+}  // namespace mozilla