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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /accessible/windows/msaa/MsaaAccessible.h
parentInitial commit. (diff)
downloadfirefox-upstream/124.0.1.tar.xz
firefox-upstream/124.0.1.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--accessible/windows/msaa/MsaaAccessible.h204
1 files changed, 204 insertions, 0 deletions
diff --git a/accessible/windows/msaa/MsaaAccessible.h b/accessible/windows/msaa/MsaaAccessible.h
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index 0000000000..034db860ed
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+++ b/accessible/windows/msaa/MsaaAccessible.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_a11y_MsaaAccessible_h_
+#define mozilla_a11y_MsaaAccessible_h_
+
+#include "ia2Accessible.h"
+#include "ia2AccessibleComponent.h"
+#include "ia2AccessibleHyperlink.h"
+#include "ia2AccessibleValue.h"
+#include "IUnknownImpl.h"
+#include "mozilla/a11y/MsaaIdGenerator.h"
+#include "nsXULAppAPI.h"
+
+namespace mozilla {
+namespace a11y {
+class Accessible;
+class AccessibleWrap;
+class LocalAccessible;
+class sdnAccessible;
+
+class MsaaAccessible : public ia2Accessible,
+ public ia2AccessibleComponent,
+ public ia2AccessibleHyperlink,
+ public ia2AccessibleValue {
+ public:
+ static MsaaAccessible* Create(Accessible* aAcc);
+
+ Accessible* Acc() { return mAcc; }
+ AccessibleWrap* LocalAcc();
+
+ uint32_t GetExistingID() const { return mID; }
+ static const uint32_t kNoID = 0;
+
+ static int32_t GetChildIDFor(Accessible* aAccessible);
+ static void AssignChildIDTo(NotNull<sdnAccessible*> aSdnAcc);
+ static void ReleaseChildID(NotNull<sdnAccessible*> aSdnAcc);
+ static HWND GetHWNDFor(Accessible* aAccessible);
+ static void FireWinEvent(Accessible* aTarget, uint32_t aEventType);
+
+ /**
+ * Find an accessible by the given child ID in cached documents.
+ */
+ [[nodiscard]] already_AddRefed<IAccessible> GetIAccessibleFor(
+ const VARIANT& aVarChild, bool* aIsDefunct);
+
+ void MsaaShutdown();
+
+ static IDispatch* NativeAccessible(Accessible* aAccessible);
+
+ static MsaaAccessible* GetFrom(Accessible* aAcc);
+
+ /**
+ * Creates ITypeInfo for LIBID_Accessibility if it's needed and returns it.
+ */
+ static ITypeInfo* GetTI(LCID lcid);
+
+ static Accessible* GetAccessibleFrom(IUnknown* aUnknown);
+
+ DECL_IUNKNOWN
+
+ // IAccessible
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accParent(
+ /* [retval][out] */ IDispatch __RPC_FAR* __RPC_FAR* ppdispParent)
+ override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accChildCount(
+ /* [retval][out] */ long __RPC_FAR* pcountChildren) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accChild(
+ /* [in] */ VARIANT varChild,
+ /* [retval][out] */ IDispatch __RPC_FAR* __RPC_FAR* ppdispChild) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accName(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszName) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accValue(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszValue) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accDescription(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszDescription) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accRole(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarRole) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accState(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarState) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accHelp(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszHelp) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accHelpTopic(
+ /* [out] */ BSTR __RPC_FAR* pszHelpFile,
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ long __RPC_FAR* pidTopic) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accKeyboardShortcut(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszKeyboardShortcut) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accFocus(
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarChild) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accSelection(
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarChildren) override;
+ virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accDefaultAction(
+ /* [optional][in] */ VARIANT varChild,
+ /* [retval][out] */ BSTR __RPC_FAR* pszDefaultAction) override;
+ virtual /* [id] */ HRESULT STDMETHODCALLTYPE accSelect(
+ /* [in] */ long flagsSelect,
+ /* [optional][in] */ VARIANT varChild) override;
+ virtual /* [id] */ HRESULT STDMETHODCALLTYPE accLocation(
+ /* [out] */ long __RPC_FAR* pxLeft,
+ /* [out] */ long __RPC_FAR* pyTop,
+ /* [out] */ long __RPC_FAR* pcxWidth,
+ /* [out] */ long __RPC_FAR* pcyHeight,
+ /* [optional][in] */ VARIANT varChild) override;
+ virtual /* [id] */ HRESULT STDMETHODCALLTYPE accNavigate(
+ /* [in] */ long navDir,
+ /* [optional][in] */ VARIANT varStart,
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarEndUpAt) override;
+ virtual /* [id] */ HRESULT STDMETHODCALLTYPE accHitTest(
+ /* [in] */ long xLeft,
+ /* [in] */ long yTop,
+ /* [retval][out] */ VARIANT __RPC_FAR* pvarChild) override;
+ virtual /* [id] */ HRESULT STDMETHODCALLTYPE accDoDefaultAction(
+ /* [optional][in] */ VARIANT varChild) override;
+ virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_accName(
+ /* [optional][in] */ VARIANT varChild,
+ /* [in] */ BSTR szName) override;
+ virtual /* [id][propput] */ HRESULT STDMETHODCALLTYPE put_accValue(
+ /* [optional][in] */ VARIANT varChild,
+ /* [in] */ BSTR szValue) override;
+
+ // IDispatch (support of scripting languages like VB)
+ virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount(UINT* pctinfo) override;
+ virtual HRESULT STDMETHODCALLTYPE GetTypeInfo(UINT iTInfo, LCID lcid,
+ ITypeInfo** ppTInfo) override;
+ virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames(REFIID riid,
+ LPOLESTR* rgszNames,
+ UINT cNames, LCID lcid,
+ DISPID* rgDispId) override;
+ virtual HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, REFIID riid,
+ LCID lcid, WORD wFlags,
+ DISPPARAMS* pDispParams,
+ VARIANT* pVarResult,
+ EXCEPINFO* pExcepInfo,
+ UINT* puArgErr) override;
+
+ protected:
+ explicit MsaaAccessible(Accessible* aAcc);
+ virtual ~MsaaAccessible();
+
+ Accessible* mAcc;
+
+ uint32_t mID;
+ static MsaaIdGenerator sIDGen;
+
+ HRESULT
+ ResolveChild(const VARIANT& aVarChild, IAccessible** aOutInterface);
+
+ enum navRelations {
+ NAVRELATION_CONTROLLED_BY = 0x1000,
+ NAVRELATION_CONTROLLER_FOR = 0x1001,
+ NAVRELATION_LABEL_FOR = 0x1002,
+ NAVRELATION_LABELLED_BY = 0x1003,
+ NAVRELATION_MEMBER_OF = 0x1004,
+ NAVRELATION_NODE_CHILD_OF = 0x1005,
+ NAVRELATION_FLOWS_TO = 0x1006,
+ NAVRELATION_FLOWS_FROM = 0x1007,
+ NAVRELATION_SUBWINDOW_OF = 0x1008,
+ NAVRELATION_EMBEDS = 0x1009,
+ NAVRELATION_EMBEDDED_BY = 0x100a,
+ NAVRELATION_POPUP_FOR = 0x100b,
+ NAVRELATION_PARENT_WINDOW_OF = 0x100c,
+ NAVRELATION_DEFAULT_BUTTON = 0x100d,
+ NAVRELATION_DESCRIBED_BY = 0x100e,
+ NAVRELATION_DESCRIPTION_FOR = 0x100f,
+ NAVRELATION_NODE_PARENT_OF = 0x1010,
+ NAVRELATION_CONTAINING_DOCUMENT = 0x1011,
+ NAVRELATION_CONTAINING_TAB_PANE = 0x1012,
+ NAVRELATION_CONTAINING_WINDOW = 0x1013,
+ NAVRELATION_CONTAINING_APPLICATION = 0x1014,
+ NAVRELATION_DETAILS = 0x1015,
+ NAVRELATION_DETAILS_FOR = 0x1016,
+ NAVRELATION_ERROR = 0x1017,
+ NAVRELATION_ERROR_FOR = 0x1018,
+ NAVRELATION_LINKS_TO = 0x1019
+ };
+
+ private:
+ static ITypeInfo* gTypeInfo;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#ifdef XP_WIN
+// Undo the windows.h damage
+# undef GetMessage
+# undef CreateEvent
+# undef GetClassName
+# undef GetBinaryType
+# undef RemoveDirectory
+#endif
+
+#endif