зеркало из https://github.com/mozilla/gecko-dev.git
208 строки
7.9 KiB
C++
208 строки
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsXULWindow_h__
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#define nsXULWindow_h__
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// Local Includes
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#include "nsChromeTreeOwner.h"
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#include "nsContentTreeOwner.h"
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// Helper classes
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#include "nsCOMPtr.h"
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#include "nsTArray.h"
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#include "nsString.h"
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#include "nsWeakReference.h"
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#include "nsCOMArray.h"
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#include "nsRect.h"
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#include "Units.h"
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// Interfaces needed
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#include "nsIBaseWindow.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDOMWindow.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIXULWindow.h"
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#include "nsIPrompt.h"
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#include "nsIAuthPrompt.h"
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#include "nsIXULBrowserWindow.h"
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#include "nsIWeakReference.h"
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#include "nsIWidgetListener.h"
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#include "nsITabParent.h"
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#include "nsIXULStore.h"
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namespace mozilla {
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namespace dom {
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class Element;
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} // namespace dom
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} // namespace mozilla
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class nsAtom;
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class nsXULTooltipListener;
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// nsXULWindow
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#define NS_XULWINDOW_IMPL_CID \
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{ /* 8eaec2f3-ed02-4be2-8e0f-342798477298 */ \
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0x8eaec2f3, \
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0xed02, \
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0x4be2, \
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{ 0x8e, 0x0f, 0x34, 0x27, 0x98, 0x47, 0x72, 0x98 } \
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}
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class nsContentShellInfo;
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class nsXULWindow : public nsIBaseWindow,
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public nsIInterfaceRequestor,
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public nsIXULWindow,
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public nsSupportsWeakReference
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{
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friend class nsChromeTreeOwner;
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friend class nsContentTreeOwner;
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIINTERFACEREQUESTOR
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NS_DECL_NSIXULWINDOW
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NS_DECL_NSIBASEWINDOW
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_XULWINDOW_IMPL_CID)
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void LockUntilChromeLoad() { mLockedUntilChromeLoad = true; }
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bool IsLocked() const { return mLockedUntilChromeLoad; }
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void IgnoreXULSizeMode(bool aEnable) { mIgnoreXULSizeMode = aEnable; }
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void WasRegistered() { mRegistered = true; }
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protected:
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enum persistentAttributes {
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PAD_MISC = 0x1,
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PAD_POSITION = 0x2,
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PAD_SIZE = 0x4
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};
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explicit nsXULWindow(uint32_t aChromeFlags);
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virtual ~nsXULWindow();
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NS_IMETHOD EnsureChromeTreeOwner();
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NS_IMETHOD EnsureContentTreeOwner();
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NS_IMETHOD EnsurePrimaryContentTreeOwner();
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NS_IMETHOD EnsurePrompter();
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NS_IMETHOD EnsureAuthPrompter();
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NS_IMETHOD ForceRoundedDimensions();
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NS_IMETHOD GetAvailScreenSize(int32_t* aAvailWidth, int32_t* aAvailHeight);
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void ApplyChromeFlags();
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void SizeShell();
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void OnChromeLoaded();
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void StaggerPosition(int32_t &aRequestedX, int32_t &aRequestedY,
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int32_t aSpecWidth, int32_t aSpecHeight);
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bool LoadPositionFromXUL(int32_t aSpecWidth, int32_t aSpecHeight);
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bool LoadSizeFromXUL(int32_t& aSpecWidth, int32_t& aSpecHeight);
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void SetSpecifiedSize(int32_t aSpecWidth, int32_t aSpecHeight);
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bool LoadMiscPersistentAttributesFromXUL();
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void SyncAttributesToWidget();
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NS_IMETHOD SavePersistentAttributes();
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bool NeedsTooltipListener();
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void AddTooltipSupport();
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void RemoveTooltipSupport();
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NS_IMETHOD GetWindowDOMWindow(mozIDOMWindowProxy** aDOMWindow);
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mozilla::dom::Element* GetWindowDOMElement() const;
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// See nsIDocShellTreeOwner for docs on next two methods
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nsresult ContentShellAdded(nsIDocShellTreeItem* aContentShell,
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bool aPrimary);
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nsresult ContentShellRemoved(nsIDocShellTreeItem* aContentShell);
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NS_IMETHOD GetPrimaryContentSize(int32_t* aWidth,
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int32_t* aHeight);
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NS_IMETHOD SetPrimaryContentSize(int32_t aWidth,
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int32_t aHeight);
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nsresult GetRootShellSize(int32_t* aWidth,
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int32_t* aHeight);
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nsresult SetRootShellSize(int32_t aWidth,
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int32_t aHeight);
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NS_IMETHOD SizeShellTo(nsIDocShellTreeItem* aShellItem, int32_t aCX,
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int32_t aCY);
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NS_IMETHOD ExitModalLoop(nsresult aStatus);
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NS_IMETHOD CreateNewChromeWindow(int32_t aChromeFlags, nsITabParent* aOpeningTab, mozIDOMWindowProxy* aOpenerWindow, nsIXULWindow **_retval);
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NS_IMETHOD CreateNewContentWindow(int32_t aChromeFlags,
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nsITabParent* aOpeningTab,
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mozIDOMWindowProxy* aOpenerWindow,
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uint64_t aNextTabParentId,
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nsIXULWindow **_retval);
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NS_IMETHOD GetHasPrimaryContent(bool* aResult);
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void EnableParent(bool aEnable);
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bool ConstrainToZLevel(bool aImmediate, nsWindowZ *aPlacement,
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nsIWidget *aReqBelow, nsIWidget **aActualBelow);
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void PlaceWindowLayersBehind(uint32_t aLowLevel, uint32_t aHighLevel,
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nsIXULWindow *aBehind);
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void SetContentScrollbarVisibility(bool aVisible);
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bool GetContentScrollbarVisibility();
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void PersistentAttributesDirty(uint32_t aDirtyFlags);
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nsresult GetTabCount(uint32_t* aResult);
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void LoadPersistentWindowState();
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nsresult GetPersistentValue(const nsAtom* aAttr,
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nsAString& aValue);
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nsresult SetPersistentValue(const nsAtom* aAttr,
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const nsAString& aValue);
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nsChromeTreeOwner* mChromeTreeOwner;
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nsContentTreeOwner* mContentTreeOwner;
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nsContentTreeOwner* mPrimaryContentTreeOwner;
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nsCOMPtr<nsIWidget> mWindow;
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nsCOMPtr<nsIDocShell> mDocShell;
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nsCOMPtr<nsPIDOMWindowOuter> mDOMWindow;
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nsCOMPtr<nsIWeakReference> mParentWindow;
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nsCOMPtr<nsIPrompt> mPrompter;
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nsCOMPtr<nsIAuthPrompt> mAuthPrompter;
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nsCOMPtr<nsIXULBrowserWindow> mXULBrowserWindow;
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nsCOMPtr<nsIDocShellTreeItem> mPrimaryContentShell;
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nsresult mModalStatus;
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bool mContinueModalLoop;
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bool mDebuting; // being made visible right now
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bool mChromeLoaded; // True when chrome has loaded
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bool mSizingShellFromXUL; // true when in SizeShell()
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bool mShowAfterLoad;
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bool mIntrinsicallySized;
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bool mCenterAfterLoad;
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bool mIsHiddenWindow;
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bool mLockedUntilChromeLoad;
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bool mIgnoreXULSize;
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bool mIgnoreXULPosition;
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bool mChromeFlagsFrozen;
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bool mIgnoreXULSizeMode;
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// mDestroying is used to prevent reentry into into Destroy(), which can
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// otherwise happen due to script running as we tear down various things.
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bool mDestroying;
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bool mRegistered;
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uint32_t mPersistentAttributesDirty; // persistentAttributes
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uint32_t mPersistentAttributesMask;
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uint32_t mChromeFlags;
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uint64_t mNextTabParentId;
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nsString mTitle;
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nsIntRect mOpenerScreenRect; // the screen rect of the opener
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nsCOMPtr<nsITabParent> mPrimaryTabParent;
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private:
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// GetPrimaryTabParentSize is called from xpidl methods and we don't have a
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// good way to annotate those with MOZ_CAN_RUN_SCRIPT yet. It takes no
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// refcounted args other than "this", and the "this" uses seem ok.
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MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult GetPrimaryTabParentSize(int32_t* aWidth, int32_t* aHeight);
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nsresult GetPrimaryContentShellSize(int32_t* aWidth, int32_t* aHeight);
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nsresult SetPrimaryTabParentSize(int32_t aWidth, int32_t aHeight);
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nsCOMPtr<nsIXULStore> mLocalStore;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsXULWindow, NS_XULWINDOW_IMPL_CID)
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#endif /* nsXULWindow_h__ */
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