The Tor Browser: widget/windows/winrt/UIABridgePrivate.h@b8a032363ba2

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

     1 /* -*- Mode: C++; tab-width: 4; 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 #pragma once

     8 #include <windows.system.h>

     9 #include <windows.ui.core.h>

    10 #include <UIAutomation.h>

    11 #include <UIAutomationCore.h>

    12 #include <UIAutomationCoreApi.h>

    14 #include "mozwrlbase.h"

    16 #include "nsCOMPtr.h"

    17 #include "mozilla/a11y/Accessible.h"

    18 #include "UIAAccessibilityBridge.h"

    20 // generated

    21 #include "UIABridge.h"

    23 namespace mozilla {

    24 namespace widget {

    25 namespace winrt {

    27 // represents the root window to UIA

    28 [uuid("D3EDD951-0715-4501-A8E5-25D97EF35D5A")]

    29 class UIABridge : public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags

    30   <Microsoft::WRL::RuntimeClassType::WinRtClassicComMix>,

    31   IUIABridge,

    32   IUIAElement,

    33   IRawElementProviderSimple,

    34   IRawElementProviderFragment,

    35   IRawElementProviderFragmentRoot>

    36 {

    37   typedef ABI::Windows::UI::Core::ICoreWindow ICoreWindow;

    39   InspectableClass(L"IUIABridge", BaseTrust);

    41 public:

    42   UIABridge() {}

    44   // IUIABridge

    45   IFACEMETHODIMP Init(IInspectable* view, IInspectable* window, LONG_PTR inner);

    46   IFACEMETHODIMP Disconnect();

    47   IFACEMETHODIMP FocusChangeEvent();

    49   // IUIAElement

    50   IFACEMETHODIMP SetFocusInternal(LONG_PTR aAccessible);

    51   IFACEMETHODIMP ClearFocus();

    53   // IRawElementProviderFragmentRoot

    54   IFACEMETHODIMP ElementProviderFromPoint(double x, double y, IRawElementProviderFragment ** retVal);

    55   IFACEMETHODIMP GetFocus(IRawElementProviderFragment ** retVal);

    57   // IRawElementProviderFragment

    58   IFACEMETHODIMP Navigate(NavigateDirection direction, IRawElementProviderFragment ** retVal);

    59   IFACEMETHODIMP GetRuntimeId(SAFEARRAY ** retVal);

    60   IFACEMETHODIMP get_BoundingRectangle(UiaRect * retVal);

    61   IFACEMETHODIMP GetEmbeddedFragmentRoots(SAFEARRAY ** retVal);

    62   IFACEMETHODIMP SetFocus();

    63   IFACEMETHODIMP get_FragmentRoot(IRawElementProviderFragmentRoot * * retVal);

    65   // IRawElementProviderSimple

    66   IFACEMETHODIMP get_ProviderOptions(ProviderOptions * retVal);

    67   IFACEMETHODIMP GetPatternProvider(PATTERNID iid, IUnknown * * retVal);

    68   IFACEMETHODIMP GetPropertyValue(PROPERTYID idProp, VARIANT * retVal );

    69   IFACEMETHODIMP get_HostRawElementProvider(IRawElementProviderSimple ** retVal);

    71 protected:

    72   bool Connected();

    74 private:

    75   Microsoft::WRL::ComPtr<ICoreWindow> mWindow;

    76 #if defined(ACCESSIBILITY)

    77   nsRefPtr<AccessibilityBridge> mAccBridge;

    78   nsRefPtr<mozilla::a11y::Accessible> mAccessible;

    79 #endif

    80 };

    82 [uuid("4438135F-F624-43DE-A417-275CE7A1A0CD")]

    83 class UIATextElement : public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags

    84   <Microsoft::WRL::RuntimeClassType::WinRtClassicComMix>,

    85   IUIAElement,

    86   IRawElementProviderSimple,

    87   IRawElementProviderFragment,

    88   ITextProvider,

    89   IValueProvider >

    90 {

    91   typedef ABI::Windows::Foundation::Rect Rect;

    93   InspectableClass(L"UIATextElement", BaseTrust);

    95 public:

    96   UIATextElement() {}

    98   // IUIAElement

    99   IFACEMETHODIMP SetFocusInternal(LONG_PTR aAccessible);

   100   IFACEMETHODIMP ClearFocus();

   101   IFACEMETHODIMP FocusChangeEvent();

   103   // IRawElementProviderFragment

   104   IFACEMETHODIMP Navigate(NavigateDirection direction, IRawElementProviderFragment ** retVal);

   105   IFACEMETHODIMP GetRuntimeId(SAFEARRAY ** retVal);

   106   IFACEMETHODIMP get_BoundingRectangle(UiaRect * retVal);

   107   IFACEMETHODIMP GetEmbeddedFragmentRoots(SAFEARRAY ** retVal);

   108   IFACEMETHODIMP SetFocus();

   109   IFACEMETHODIMP get_FragmentRoot(IRawElementProviderFragmentRoot * * retVal);

   111   // IRawElementProviderSimple

   112   IFACEMETHODIMP get_ProviderOptions(ProviderOptions * retVal);

   113   IFACEMETHODIMP GetPatternProvider(PATTERNID iid, IUnknown * * retVal);

   114   IFACEMETHODIMP GetPropertyValue(PROPERTYID idProp, VARIANT * retVal );

   115   IFACEMETHODIMP get_HostRawElementProvider(IRawElementProviderSimple ** retVal);

   117   // ITextProvider

   118   IFACEMETHODIMP GetSelection(SAFEARRAY * *pRetVal);

   119   IFACEMETHODIMP GetVisibleRanges(SAFEARRAY * *pRetVal);

   120   IFACEMETHODIMP RangeFromChild(IRawElementProviderSimple *childElement, ITextRangeProvider **pRetVal);

   121   IFACEMETHODIMP RangeFromPoint(UiaPoint point, ITextRangeProvider **pRetVal);

   122   IFACEMETHODIMP get_DocumentRange(ITextRangeProvider **pRetVal);

   123   IFACEMETHODIMP get_SupportedTextSelection(SupportedTextSelection *pRetVal);

   125   // IValueProvider

   126   IFACEMETHODIMP SetValue(LPCWSTR val);

   127   IFACEMETHODIMP get_Value(BSTR *pRetVal);

   128   IFACEMETHODIMP get_IsReadOnly(BOOL *pRetVal);

   130   void SetIndexID(int id) {

   131     mIndexID = id;

   132   }

   134 private:

   135   int mIndexID;

   136   nsCOMPtr<nsIAccessible> mAccessItem;

   137 };

   139 } } }

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