content/base/src/nsInProcessTabChildGlobal.h@deefc01c0e14 (annotated)
content/base/src/nsInProcessTabChildGlobal.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*- */ |
| michael@0 | 2 | /* vim: set sw=4 ts=8 et tw=80 : */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef nsInProcessTabChildGlobal_h |
| michael@0 | 8 | #define nsInProcessTabChildGlobal_h |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/Attributes.h" |
| michael@0 | 11 | #include "mozilla/DOMEventTargetHelper.h" |
| michael@0 | 12 | #include "nsCOMPtr.h" |
| michael@0 | 13 | #include "nsFrameMessageManager.h" |
| michael@0 | 14 | #include "nsIScriptContext.h" |
| michael@0 | 15 | #include "nsIScriptObjectPrincipal.h" |
| michael@0 | 16 | #include "nsIScriptContext.h" |
| michael@0 | 17 | #include "nsIClassInfo.h" |
| michael@0 | 18 | #include "nsIDocShell.h" |
| michael@0 | 19 | #include "nsIDOMElement.h" |
| michael@0 | 20 | #include "nsCOMArray.h" |
| michael@0 | 21 | #include "nsIRunnable.h" |
| michael@0 | 22 | #include "nsIGlobalObject.h" |
| michael@0 | 23 | #include "nsIScriptObjectPrincipal.h" |
| michael@0 | 24 | #include "nsWeakReference.h" |
| michael@0 | 25 | |
| michael@0 | 26 | namespace mozilla { |
| michael@0 | 27 | class EventChainPreVisitor; |
| michael@0 | 28 | } // namespace mozilla |
| michael@0 | 29 | |
| michael@0 | 30 | class nsInProcessTabChildGlobal : public mozilla::DOMEventTargetHelper, |
| michael@0 | 31 | public nsFrameScriptExecutor, |
| michael@0 | 32 | public nsIInProcessContentFrameMessageManager, |
| michael@0 | 33 | public nsIGlobalObject, |
| michael@0 | 34 | public nsIScriptObjectPrincipal, |
| michael@0 | 35 | public nsSupportsWeakReference, |
| michael@0 | 36 | public mozilla::dom::ipc::MessageManagerCallback |
| michael@0 | 37 | { |
| michael@0 | 38 | public: |
| michael@0 | 39 | nsInProcessTabChildGlobal(nsIDocShell* aShell, nsIContent* aOwner, |
| michael@0 | 40 | nsFrameMessageManager* aChrome); |
| michael@0 | 41 | virtual ~nsInProcessTabChildGlobal(); |
| michael@0 | 42 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 43 | NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsInProcessTabChildGlobal, |
| michael@0 | 44 | mozilla::DOMEventTargetHelper) |
| michael@0 | 45 | NS_FORWARD_SAFE_NSIMESSAGELISTENERMANAGER(mMessageManager) |
| michael@0 | 46 | NS_FORWARD_SAFE_NSIMESSAGESENDER(mMessageManager) |
| michael@0 | 47 | NS_IMETHOD SendSyncMessage(const nsAString& aMessageName, |
| michael@0 | 48 | JS::Handle<JS::Value> aObject, |
| michael@0 | 49 | JS::Handle<JS::Value> aRemote, |
| michael@0 | 50 | nsIPrincipal* aPrincipal, |
| michael@0 | 51 | JSContext* aCx, |
| michael@0 | 52 | uint8_t aArgc, |
| michael@0 | 53 | JS::MutableHandle<JS::Value> aRetval) |
| michael@0 | 54 | { |
| michael@0 | 55 | return mMessageManager |
| michael@0 | 56 | ? mMessageManager->SendSyncMessage(aMessageName, aObject, aRemote, |
| michael@0 | 57 | aPrincipal, aCx, aArgc, aRetval) |
| michael@0 | 58 | : NS_ERROR_NULL_POINTER; |
| michael@0 | 59 | } |
| michael@0 | 60 | NS_IMETHOD SendRpcMessage(const nsAString& aMessageName, |
| michael@0 | 61 | JS::Handle<JS::Value> aObject, |
| michael@0 | 62 | JS::Handle<JS::Value> aRemote, |
| michael@0 | 63 | nsIPrincipal* aPrincipal, |
| michael@0 | 64 | JSContext* aCx, |
| michael@0 | 65 | uint8_t aArgc, |
| michael@0 | 66 | JS::MutableHandle<JS::Value> aRetval) |
| michael@0 | 67 | { |
| michael@0 | 68 | return mMessageManager |
| michael@0 | 69 | ? mMessageManager->SendRpcMessage(aMessageName, aObject, aRemote, |
| michael@0 | 70 | aPrincipal, aCx, aArgc, aRetval) |
| michael@0 | 71 | : NS_ERROR_NULL_POINTER; |
| michael@0 | 72 | } |
| michael@0 | 73 | NS_IMETHOD GetContent(nsIDOMWindow** aContent) MOZ_OVERRIDE; |
| michael@0 | 74 | NS_IMETHOD GetDocShell(nsIDocShell** aDocShell) MOZ_OVERRIDE; |
| michael@0 | 75 | NS_IMETHOD Dump(const nsAString& aStr) MOZ_OVERRIDE |
| michael@0 | 76 | { |
| michael@0 | 77 | return mMessageManager ? mMessageManager->Dump(aStr) : NS_OK; |
| michael@0 | 78 | } |
| michael@0 | 79 | NS_IMETHOD PrivateNoteIntentionalCrash() MOZ_OVERRIDE; |
| michael@0 | 80 | NS_IMETHOD Btoa(const nsAString& aBinaryData, |
| michael@0 | 81 | nsAString& aAsciiBase64String) MOZ_OVERRIDE; |
| michael@0 | 82 | NS_IMETHOD Atob(const nsAString& aAsciiString, |
| michael@0 | 83 | nsAString& aBinaryData) MOZ_OVERRIDE; |
| michael@0 | 84 | |
| michael@0 | 85 | NS_DECL_NSIINPROCESSCONTENTFRAMEMESSAGEMANAGER |
| michael@0 | 86 | |
| michael@0 | 87 | /** |
| michael@0 | 88 | * MessageManagerCallback methods that we override. |
| michael@0 | 89 | */ |
| michael@0 | 90 | virtual bool DoSendBlockingMessage(JSContext* aCx, |
| michael@0 | 91 | const nsAString& aMessage, |
| michael@0 | 92 | const mozilla::dom::StructuredCloneData& aData, |
| michael@0 | 93 | JS::Handle<JSObject *> aCpows, |
| michael@0 | 94 | nsIPrincipal* aPrincipal, |
| michael@0 | 95 | InfallibleTArray<nsString>* aJSONRetVal, |
| michael@0 | 96 | bool aIsSync) MOZ_OVERRIDE; |
| michael@0 | 97 | virtual bool DoSendAsyncMessage(JSContext* aCx, |
| michael@0 | 98 | const nsAString& aMessage, |
| michael@0 | 99 | const mozilla::dom::StructuredCloneData& aData, |
| michael@0 | 100 | JS::Handle<JSObject *> aCpows, |
| michael@0 | 101 | nsIPrincipal* aPrincipal) MOZ_OVERRIDE; |
| michael@0 | 102 | |
| michael@0 | 103 | virtual nsresult PreHandleEvent( |
| michael@0 | 104 | mozilla::EventChainPreVisitor& aVisitor) MOZ_OVERRIDE; |
| michael@0 | 105 | NS_IMETHOD AddEventListener(const nsAString& aType, |
| michael@0 | 106 | nsIDOMEventListener* aListener, |
| michael@0 | 107 | bool aUseCapture) |
| michael@0 | 108 | { |
| michael@0 | 109 | // By default add listeners only for trusted events! |
| michael@0 | 110 | return mozilla::DOMEventTargetHelper::AddEventListener(aType, aListener, |
| michael@0 | 111 | aUseCapture, false, |
| michael@0 | 112 | 2); |
| michael@0 | 113 | } |
| michael@0 | 114 | NS_IMETHOD AddEventListener(const nsAString& aType, |
| michael@0 | 115 | nsIDOMEventListener* aListener, |
| michael@0 | 116 | bool aUseCapture, bool aWantsUntrusted, |
| michael@0 | 117 | uint8_t optional_argc) MOZ_OVERRIDE |
| michael@0 | 118 | { |
| michael@0 | 119 | return mozilla::DOMEventTargetHelper::AddEventListener(aType, aListener, |
| michael@0 | 120 | aUseCapture, |
| michael@0 | 121 | aWantsUntrusted, |
| michael@0 | 122 | optional_argc); |
| michael@0 | 123 | } |
| michael@0 | 124 | using mozilla::DOMEventTargetHelper::AddEventListener; |
| michael@0 | 125 | |
| michael@0 | 126 | virtual JSContext* GetJSContextForEventHandlers() MOZ_OVERRIDE { return nsContentUtils::GetSafeJSContext(); } |
| michael@0 | 127 | virtual nsIPrincipal* GetPrincipal() MOZ_OVERRIDE { return mPrincipal; } |
| michael@0 | 128 | void LoadFrameScript(const nsAString& aURL, bool aRunInGlobalScope); |
| michael@0 | 129 | void Disconnect(); |
| michael@0 | 130 | void SendMessageToParent(const nsString& aMessage, bool aSync, |
| michael@0 | 131 | const nsString& aJSON, |
| michael@0 | 132 | nsTArray<nsString>* aJSONRetVal); |
| michael@0 | 133 | nsFrameMessageManager* GetInnerManager() |
| michael@0 | 134 | { |
| michael@0 | 135 | return static_cast<nsFrameMessageManager*>(mMessageManager.get()); |
| michael@0 | 136 | } |
| michael@0 | 137 | |
| michael@0 | 138 | void SetOwner(nsIContent* aOwner) { mOwner = aOwner; } |
| michael@0 | 139 | nsFrameMessageManager* GetChromeMessageManager() |
| michael@0 | 140 | { |
| michael@0 | 141 | return mChromeMessageManager; |
| michael@0 | 142 | } |
| michael@0 | 143 | void SetChromeMessageManager(nsFrameMessageManager* aParent) |
| michael@0 | 144 | { |
| michael@0 | 145 | mChromeMessageManager = aParent; |
| michael@0 | 146 | } |
| michael@0 | 147 | |
| michael@0 | 148 | void DelayedDisconnect(); |
| michael@0 | 149 | |
| michael@0 | 150 | virtual JSObject* GetGlobalJSObject() MOZ_OVERRIDE { |
| michael@0 | 151 | if (!mGlobal) { |
| michael@0 | 152 | return nullptr; |
| michael@0 | 153 | } |
| michael@0 | 154 | |
| michael@0 | 155 | return mGlobal->GetJSObject(); |
| michael@0 | 156 | } |
| michael@0 | 157 | protected: |
| michael@0 | 158 | nsresult Init(); |
| michael@0 | 159 | nsresult InitTabChildGlobal(); |
| michael@0 | 160 | nsCOMPtr<nsIContentFrameMessageManager> mMessageManager; |
| michael@0 | 161 | nsCOMPtr<nsIDocShell> mDocShell; |
| michael@0 | 162 | bool mInitialized; |
| michael@0 | 163 | bool mLoadingScript; |
| michael@0 | 164 | |
| michael@0 | 165 | // Is this the message manager for an in-process <iframe mozbrowser> or |
| michael@0 | 166 | // <iframe mozapp>? This affects where events get sent, so it affects |
| michael@0 | 167 | // PreHandleEvent. |
| michael@0 | 168 | bool mIsBrowserOrAppFrame; |
| michael@0 | 169 | public: |
| michael@0 | 170 | nsIContent* mOwner; |
| michael@0 | 171 | nsFrameMessageManager* mChromeMessageManager; |
| michael@0 | 172 | nsTArray<nsCOMPtr<nsIRunnable> > mASyncMessages; |
| michael@0 | 173 | }; |
| michael@0 | 174 | |
| michael@0 | 175 | #endif |
