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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/windows/msaa/DocAccessibleWrap.cpp
parentInitial commit. (diff)
downloadfirefox-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 'accessible/windows/msaa/DocAccessibleWrap.cpp')
-rw-r--r--accessible/windows/msaa/DocAccessibleWrap.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/accessible/windows/msaa/DocAccessibleWrap.cpp b/accessible/windows/msaa/DocAccessibleWrap.cpp
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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/. */
+
+#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();
+ }
+ }
+}