1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4  * You can obtain one at http://mozilla.org/MPL/2.0/. */
5 
6 #include "extIWebNavigation.h"
7 #include "mozilla/extensions/ExtensionsParent.h"
8 #include "mozilla/dom/BrowsingContext.h"
9 #include "mozilla/dom/ContentParent.h"
10 #include "mozilla/dom/ScriptSettings.h"
11 #include "mozilla/RefPtr.h"
12 #include "jsapi.h"
13 #include "js/PropertyAndElement.h"  // JS_SetProperty
14 #include "nsImportModule.h"
15 #include "xpcpublic.h"
16 
17 namespace mozilla {
18 namespace extensions {
19 
ExtensionsParent()20 ExtensionsParent::ExtensionsParent() {}
~ExtensionsParent()21 ExtensionsParent::~ExtensionsParent() {}
22 
WebNavigation()23 extIWebNavigation* ExtensionsParent::WebNavigation() {
24   if (!mWebNavigation) {
25     mWebNavigation = do_ImportModule("resource://gre/modules/WebNavigation.jsm",
26                                      "WebNavigationManager");
27   }
28   return mWebNavigation;
29 }
30 
ActorDestroy(ActorDestroyReason aWhy)31 void ExtensionsParent::ActorDestroy(ActorDestroyReason aWhy) {}
32 
ToJSBoolean(bool aValue)33 static inline JS::Handle<JS::Value> ToJSBoolean(bool aValue) {
34   return aValue ? JS::TrueHandleValue : JS::FalseHandleValue;
35 }
36 
FrameTransitionDataToJSValue(const FrameTransitionData & aData)37 JS::Value FrameTransitionDataToJSValue(const FrameTransitionData& aData) {
38   JS::Rooted<JS::Value> ret(dom::RootingCx(), JS::UndefinedValue());
39   {
40     dom::AutoJSAPI jsapi;
41     MOZ_ALWAYS_TRUE(jsapi.Init(xpc::PrivilegedJunkScope()));
42     JSContext* cx = jsapi.cx();
43 
44     JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
45     if (obj &&
46         JS_SetProperty(cx, obj, "forward_back",
47                        ToJSBoolean(aData.forwardBack())) &&
48         JS_SetProperty(cx, obj, "form_submit",
49                        ToJSBoolean(aData.formSubmit())) &&
50         JS_SetProperty(cx, obj, "reload", ToJSBoolean(aData.reload())) &&
51         JS_SetProperty(cx, obj, "server_redirect",
52                        ToJSBoolean(aData.serverRedirect())) &&
53         JS_SetProperty(cx, obj, "client_redirect",
54                        ToJSBoolean(aData.clientRedirect()))) {
55       ret.setObject(*obj);
56     }
57   }
58   return ret;
59 }
60 
RecvDocumentChange(MaybeDiscardedBrowsingContext && aBC,FrameTransitionData && aTransitionData,nsIURI * aLocation)61 ipc::IPCResult ExtensionsParent::RecvDocumentChange(
62     MaybeDiscardedBrowsingContext&& aBC, FrameTransitionData&& aTransitionData,
63     nsIURI* aLocation) {
64   if (aBC.IsNullOrDiscarded()) {
65     return IPC_OK();
66   }
67 
68   JS::Rooted<JS::Value> transitionData(
69       dom::RootingCx(), FrameTransitionDataToJSValue(aTransitionData));
70 
71   WebNavigation()->OnDocumentChange(aBC.get(), transitionData, aLocation);
72   return IPC_OK();
73 }
74 
RecvHistoryChange(MaybeDiscardedBrowsingContext && aBC,FrameTransitionData && aTransitionData,nsIURI * aLocation,bool aIsHistoryStateUpdated,bool aIsReferenceFragmentUpdated)75 ipc::IPCResult ExtensionsParent::RecvHistoryChange(
76     MaybeDiscardedBrowsingContext&& aBC, FrameTransitionData&& aTransitionData,
77     nsIURI* aLocation, bool aIsHistoryStateUpdated,
78     bool aIsReferenceFragmentUpdated) {
79   if (aBC.IsNullOrDiscarded()) {
80     return IPC_OK();
81   }
82 
83   JS::Rooted<JS::Value> transitionData(
84       dom::RootingCx(), FrameTransitionDataToJSValue(aTransitionData));
85 
86   WebNavigation()->OnHistoryChange(aBC.get(), transitionData, aLocation,
87                                    aIsHistoryStateUpdated,
88                                    aIsReferenceFragmentUpdated);
89   return IPC_OK();
90 }
91 
RecvStateChange(MaybeDiscardedBrowsingContext && aBC,nsIURI * aRequestURI,nsresult aStatus,uint32_t aStateFlags)92 ipc::IPCResult ExtensionsParent::RecvStateChange(
93     MaybeDiscardedBrowsingContext&& aBC, nsIURI* aRequestURI, nsresult aStatus,
94     uint32_t aStateFlags) {
95   if (aBC.IsNullOrDiscarded()) {
96     return IPC_OK();
97   }
98 
99   WebNavigation()->OnStateChange(aBC.get(), aRequestURI, aStatus, aStateFlags);
100   return IPC_OK();
101 }
102 
RecvCreatedNavigationTarget(MaybeDiscardedBrowsingContext && aBC,MaybeDiscardedBrowsingContext && aSourceBC,const nsCString & aURL)103 ipc::IPCResult ExtensionsParent::RecvCreatedNavigationTarget(
104     MaybeDiscardedBrowsingContext&& aBC,
105     MaybeDiscardedBrowsingContext&& aSourceBC, const nsCString& aURL) {
106   if (aBC.IsNullOrDiscarded() || aSourceBC.IsNull()) {
107     return IPC_OK();
108   }
109 
110   WebNavigation()->OnCreatedNavigationTarget(
111       aBC.get(), aSourceBC.GetMaybeDiscarded(), aURL);
112   return IPC_OK();
113 }
114 
RecvDOMContentLoaded(MaybeDiscardedBrowsingContext && aBC,nsIURI * aDocumentURI)115 ipc::IPCResult ExtensionsParent::RecvDOMContentLoaded(
116     MaybeDiscardedBrowsingContext&& aBC, nsIURI* aDocumentURI) {
117   if (aBC.IsNullOrDiscarded()) {
118     return IPC_OK();
119   }
120 
121   WebNavigation()->OnDOMContentLoaded(aBC.get(), aDocumentURI);
122   return IPC_OK();
123 }
124 
125 }  // namespace extensions
126 }  // namespace mozilla
127