The Tor Browser: dom/base/nsDOMWindowUtils.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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

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

     6 #ifndef nsDOMWindowUtils_h_

     7 #define nsDOMWindowUtils_h_

     9 #include "nsWeakReference.h"

    11 #include "nsIDOMWindowUtils.h"

    12 #include "mozilla/Attributes.h"

    13 #include "mozilla/BasicEvents.h"

    15 class nsGlobalWindow;

    16 class nsIPresShell;

    17 class nsIWidget;

    18 class nsPresContext;

    19 class nsPoint;

    20 class nsIDocument;

    22 namespace mozilla {

    23   namespace layers {

    24     class LayerTransactionChild;

    25   }

    26 }

    28 class nsTranslationNodeList MOZ_FINAL : public nsITranslationNodeList

    29 {

    30 public:

    31   nsTranslationNodeList()

    32   {

    33     mNodes.SetCapacity(1000);

    34     mNodeIsRoot.SetCapacity(1000);

    35     mLength = 0;

    36   }

    38   NS_DECL_ISUPPORTS

    39   NS_DECL_NSITRANSLATIONNODELIST

    41   void AppendElement(nsIDOMNode* aElement, bool aIsRoot)

    42   {

    43     mNodes.AppendElement(aElement);

    44     mNodeIsRoot.AppendElement(aIsRoot);

    45     mLength++;

    46   }

    48 private:

    49   nsTArray<nsCOMPtr<nsIDOMNode> > mNodes;

    50   nsTArray<bool> mNodeIsRoot;

    51   uint32_t mLength;

    52 };

    54 class nsDOMWindowUtils MOZ_FINAL : public nsIDOMWindowUtils,

    55                                    public nsSupportsWeakReference

    56 {

    57 public:

    58   nsDOMWindowUtils(nsGlobalWindow *aWindow);

    59   ~nsDOMWindowUtils();

    60   NS_DECL_ISUPPORTS

    61   NS_DECL_NSIDOMWINDOWUTILS

    63 protected:

    64   nsWeakPtr mWindow;

    66   // If aOffset is non-null, it gets filled in with the offset of the root

    67   // frame of our window to the nearest widget in the app units of our window.

    68   // Add this offset to any event offset we're given to make it relative to the

    69   // widget returned by GetWidget.

    70   nsIWidget* GetWidget(nsPoint* aOffset = nullptr);

    71   nsIWidget* GetWidgetForElement(nsIDOMElement* aElement);

    73   nsIPresShell* GetPresShell();

    74   nsPresContext* GetPresContext();

    75   nsIDocument* GetDocument();

    76   mozilla::layers::LayerTransactionChild* GetLayerTransaction();

    78   NS_IMETHOD SendMouseEventCommon(const nsAString& aType,

    79                                   float aX,

    80                                   float aY,

    81                                   int32_t aButton,

    82                                   int32_t aClickCount,

    83                                   int32_t aModifiers,

    84                                   bool aIgnoreRootScrollFrame,

    85                                   float aPressure,

    86                                   unsigned short aInputSourceArg,

    87                                   bool aToWindow,

    88                                   bool *aPreventDefault,

    89                                   bool aIsSynthesized);

    91   NS_IMETHOD SendTouchEventCommon(const nsAString& aType,

    92                                   uint32_t* aIdentifiers,

    93                                   int32_t* aXs,

    94                                   int32_t* aYs,

    95                                   uint32_t* aRxs,

    96                                   uint32_t* aRys,

    97                                   float* aRotationAngles,

    98                                   float* aForces,

    99                                   uint32_t aCount,

   100                                   int32_t aModifiers,

   101                                   bool aIgnoreRootScrollFrame,

   102                                   bool aToWindow,

   103                                   bool* aPreventDefault);

   106   static mozilla::Modifiers GetWidgetModifiers(int32_t aModifiers);

   107 };

   109 #endif

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