The Tor Browser: xpfe/appshell/src/nsXULWindow.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  *

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef nsXULWindow_h__

     8 #define nsXULWindow_h__

    10 // Local Includes

    11 #include "nsChromeTreeOwner.h"

    12 #include "nsContentTreeOwner.h"

    14 // Helper classes

    15 #include "nsCOMPtr.h"

    16 #include "nsTArray.h"

    17 #include "nsString.h"

    18 #include "nsWeakReference.h"

    19 #include "nsCOMArray.h"

    20 #include "nsRect.h"

    22 // Interfaces needed

    23 #include "nsIBaseWindow.h"

    24 #include "nsIDocShell.h"

    25 #include "nsIDocShellTreeItem.h"

    26 #include "nsIDOMWindow.h"

    27 #include "nsIInterfaceRequestor.h"

    28 #include "nsIInterfaceRequestorUtils.h"

    29 #include "nsIXULWindow.h"

    30 #include "nsIPrompt.h"

    31 #include "nsIAuthPrompt.h"

    32 #include "nsIXULBrowserWindow.h"

    33 #include "nsIWeakReference.h"

    34 #include "nsIWidgetListener.h"

    36 namespace mozilla {

    37 namespace dom {

    38 class Element;

    39 }

    40 }

    42 // nsXULWindow

    44 #define NS_XULWINDOW_IMPL_CID                         \

    45 { /* 8eaec2f3-ed02-4be2-8e0f-342798477298 */          \

    46      0x8eaec2f3,                                      \

    47      0xed02,                                          \

    48      0x4be2,                                          \

    49    { 0x8e, 0x0f, 0x34, 0x27, 0x98, 0x47, 0x72, 0x98 } \

    50 }

    52 class nsContentShellInfo;

    54 class nsXULWindow : public nsIBaseWindow,

    55                     public nsIInterfaceRequestor,

    56                     public nsIXULWindow,

    57                     public nsSupportsWeakReference

    58 {

    59 friend class nsChromeTreeOwner;

    60 friend class nsContentTreeOwner;

    62 public:

    63    NS_DECL_THREADSAFE_ISUPPORTS

    65    NS_DECL_NSIINTERFACEREQUESTOR

    66    NS_DECL_NSIXULWINDOW

    67    NS_DECL_NSIBASEWINDOW

    69    NS_DECLARE_STATIC_IID_ACCESSOR(NS_XULWINDOW_IMPL_CID)

    71    void LockUntilChromeLoad() { mLockedUntilChromeLoad = true; }

    72    bool IsLocked() const { return mLockedUntilChromeLoad; }

    73    void IgnoreXULSizeMode(bool aEnable) { mIgnoreXULSizeMode = aEnable; }

    75 protected:

    76    enum persistentAttributes {

    77      PAD_MISC =         0x1,

    78      PAD_POSITION =     0x2,

    79      PAD_SIZE =         0x4

    80    };

    82    nsXULWindow(uint32_t aChromeFlags);

    83    virtual ~nsXULWindow();

    85    NS_IMETHOD EnsureChromeTreeOwner();

    86    NS_IMETHOD EnsureContentTreeOwner();

    87    NS_IMETHOD EnsurePrimaryContentTreeOwner();

    88    NS_IMETHOD EnsurePrompter();

    89    NS_IMETHOD EnsureAuthPrompter();

    91    void OnChromeLoaded();

    92    void StaggerPosition(int32_t &aRequestedX, int32_t &aRequestedY,

    93                         int32_t aSpecWidth, int32_t aSpecHeight);

    94    bool       LoadPositionFromXUL();

    95    bool       LoadSizeFromXUL();

    96    bool       LoadMiscPersistentAttributesFromXUL();

    97    void       SyncAttributesToWidget();

    98    NS_IMETHOD SavePersistentAttributes();

   100    NS_IMETHOD GetWindowDOMWindow(nsIDOMWindow** aDOMWindow);

   101    mozilla::dom::Element* GetWindowDOMElement() const;

   103    // See nsIDocShellTreeOwner for docs on next two methods

   104    NS_HIDDEN_(nsresult) ContentShellAdded(nsIDocShellTreeItem* aContentShell,

   105                                           bool aPrimary, bool aTargetable,

   106                                           const nsAString& aID);

   107    NS_HIDDEN_(nsresult) ContentShellRemoved(nsIDocShellTreeItem* aContentShell);

   108    NS_IMETHOD SizeShellTo(nsIDocShellTreeItem* aShellItem, int32_t aCX,

   109       int32_t aCY);

   110    NS_IMETHOD ExitModalLoop(nsresult aStatus);

   111    NS_IMETHOD CreateNewChromeWindow(int32_t aChromeFlags, nsIXULWindow **_retval);

   112    NS_IMETHOD CreateNewContentWindow(int32_t aChromeFlags, nsIXULWindow **_retval);

   114    void       EnableParent(bool aEnable);

   115    bool       ConstrainToZLevel(bool aImmediate, nsWindowZ *aPlacement,

   116                                 nsIWidget *aReqBelow, nsIWidget **aActualBelow);

   117    void       PlaceWindowLayersBehind(uint32_t aLowLevel, uint32_t aHighLevel,

   118                                       nsIXULWindow *aBehind);

   119    void       SetContentScrollbarVisibility(bool aVisible);

   120    bool       GetContentScrollbarVisibility();

   121    void       PersistentAttributesDirty(uint32_t aDirtyFlags);

   123    nsChromeTreeOwner*      mChromeTreeOwner;

   124    nsContentTreeOwner*     mContentTreeOwner;

   125    nsContentTreeOwner*     mPrimaryContentTreeOwner;

   126    nsCOMPtr<nsIWidget>     mWindow;

   127    nsCOMPtr<nsIDocShell>   mDocShell;

   128    nsCOMPtr<nsIDOMWindow>  mDOMWindow;

   129    nsCOMPtr<nsIWeakReference> mParentWindow;

   130    nsCOMPtr<nsIPrompt>     mPrompter;

   131    nsCOMPtr<nsIAuthPrompt> mAuthPrompter;

   132    nsCOMPtr<nsIXULBrowserWindow> mXULBrowserWindow;

   133    nsCOMPtr<nsIDocShellTreeItem> mPrimaryContentShell;

   134    nsTArray<nsContentShellInfo*> mContentShells; // array of doc shells by id

   135    nsresult                mModalStatus;

   136    bool                    mContinueModalLoop;

   137    bool                    mDebuting;       // being made visible right now

   138    bool                    mChromeLoaded; // True when chrome has loaded

   139    bool                    mShowAfterLoad;

   140    bool                    mIntrinsicallySized;

   141    bool                    mCenterAfterLoad;

   142    bool                    mIsHiddenWindow;

   143    bool                    mLockedUntilChromeLoad;

   144    bool                    mIgnoreXULSize;

   145    bool                    mIgnoreXULPosition;

   146    bool                    mChromeFlagsFrozen;

   147    bool                    mIgnoreXULSizeMode;

   148    // mDestroying is used to prevent reentry into into Destroy(), which can

   149    // otherwise happen due to script running as we tear down various things.

   150    bool                    mDestroying;

   151    uint32_t                mContextFlags;

   152    uint32_t                mPersistentAttributesDirty; // persistentAttributes

   153    uint32_t                mPersistentAttributesMask;

   154    uint32_t                mChromeFlags;

   155    nsString                mTitle;

   156    nsIntRect               mOpenerScreenRect; // the screen rect of the opener

   158    nsCOMArray<nsIWeakReference> mTargetableShells; // targetable shells only

   159 };

   161 NS_DEFINE_STATIC_IID_ACCESSOR(nsXULWindow, NS_XULWINDOW_IMPL_CID)

   163 // nsContentShellInfo

   164 // Used to map shell IDs to nsIDocShellTreeItems.

   166 class nsContentShellInfo

   167 {

   168 public:

   169    nsContentShellInfo(const nsAString& aID,

   170                       nsIWeakReference* aContentShell);

   171    ~nsContentShellInfo();

   173 public:

   174    nsAutoString id; // The identifier of the content shell

   175    nsWeakPtr child; // content shell (weak reference to nsIDocShellTreeItem)

   176 };

   178 #endif /* nsXULWindow_h__ */

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