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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/windows/msaa/DocAccessibleWrap.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | accessible/windows/msaa/DocAccessibleWrap.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/accessible/windows/msaa/DocAccessibleWrap.cpp b/accessible/windows/msaa/DocAccessibleWrap.cpp new file mode 100644 index 0000000000..e7ca74ce1a --- /dev/null +++ b/accessible/windows/msaa/DocAccessibleWrap.cpp @@ -0,0 +1,100 @@ +/* -*- 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/. */ + +#include "DocAccessibleWrap.h" + +#include "Compatibility.h" +#include "mozilla/PresShell.h" +#include "mozilla/dom/BrowsingContext.h" +#include "mozilla/dom/Document.h" +#include "DocAccessibleChild.h" +#include "nsWinUtils.h" +#include "RootAccessible.h" +#include "sdnDocAccessible.h" +#include "Statistics.h" + +using namespace mozilla; +using namespace mozilla::a11y; + +//////////////////////////////////////////////////////////////////////////////// +// DocAccessibleWrap +//////////////////////////////////////////////////////////////////////////////// + +DocAccessibleWrap::DocAccessibleWrap(dom::Document* aDocument, + PresShell* aPresShell) + : DocAccessible(aDocument, aPresShell), mHWND(nullptr) {} + +DocAccessibleWrap::~DocAccessibleWrap() {} + +//////////////////////////////////////////////////////////////////////////////// +// LocalAccessible + +void DocAccessibleWrap::Shutdown() { + // Do window emulation specific shutdown if emulation was started. + if (nsWinUtils::IsWindowEmulationStarted()) { + // Destroy window created for root document. + if (mDocFlags & eTopLevelContentDocInProcess) { + MOZ_ASSERT(XRE_IsParentProcess()); + HWND hWnd = static_cast<HWND>(mHWND); + ::RemovePropW(hWnd, kPropNameDocAcc); + ::DestroyWindow(hWnd); + } + + mHWND = nullptr; + } + + DocAccessible::Shutdown(); +} + +//////////////////////////////////////////////////////////////////////////////// +// DocAccessible public + +void* DocAccessibleWrap::GetNativeWindow() const { + if (mHWND) { + return mHWND; + } + return DocAccessible::GetNativeWindow(); +} + +//////////////////////////////////////////////////////////////////////////////// +// DocAccessible protected + +void DocAccessibleWrap::DoInitialUpdate() { + DocAccessible::DoInitialUpdate(); + + if (nsWinUtils::IsWindowEmulationStarted()) { + // Create window for tab document. + if (mDocFlags & eTopLevelContentDocInProcess) { + MOZ_ASSERT(XRE_IsParentProcess()); + a11y::RootAccessible* rootDocument = RootAccessible(); + bool isActive = true; + LayoutDeviceIntRect rect(CW_USEDEFAULT, CW_USEDEFAULT, 0, 0); + if (Compatibility::IsDolphin()) { + rect = Bounds(); + LayoutDeviceIntRect rootRect = rootDocument->Bounds(); + rect.MoveToX(rootRect.X() - rect.X()); + rect.MoveByY(-rootRect.Y()); + + auto* bc = mDocumentNode->GetBrowsingContext(); + isActive = bc && bc->IsActive(); + } + + RefPtr<DocAccessibleWrap> self(this); + nsWinUtils::NativeWindowCreateProc onCreate([self](HWND aHwnd) -> void { + ::SetPropW(aHwnd, kPropNameDocAcc, + reinterpret_cast<HANDLE>(self.get())); + }); + + HWND parentWnd = reinterpret_cast<HWND>(rootDocument->GetNativeWindow()); + mHWND = nsWinUtils::CreateNativeWindow( + kClassNameTabContent, parentWnd, rect.X(), rect.Y(), rect.Width(), + rect.Height(), isActive, &onCreate); + } else { + DocAccessible* parentDocument = ParentDocument(); + if (parentDocument) mHWND = parentDocument->GetNativeWindow(); + } + } +} |