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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/ia2/ia2AccessibleComponent.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/windows/ia2/ia2AccessibleComponent.cpp')
-rw-r--r--accessible/windows/ia2/ia2AccessibleComponent.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleComponent.cpp b/accessible/windows/ia2/ia2AccessibleComponent.cpp
new file mode 100644
index 0000000000..9c22a66cad
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+++ b/accessible/windows/ia2/ia2AccessibleComponent.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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 "ia2AccessibleComponent.h"
+
+#include "AccessibleComponent_i.c"
+
+#include "AccessibleWrap.h"
+#include "States.h"
+#include "IUnknownImpl.h"
+
+#include "nsIFrame.h"
+
+using namespace mozilla::a11y;
+
+AccessibleWrap* ia2AccessibleComponent::LocalAcc() {
+ return static_cast<MsaaAccessible*>(this)->LocalAcc();
+}
+
+// IUnknown
+
+STDMETHODIMP
+ia2AccessibleComponent::QueryInterface(REFIID iid, void** ppv) {
+ if (!ppv) return E_INVALIDARG;
+
+ *ppv = nullptr;
+
+ if (IID_IAccessibleComponent == iid) {
+ *ppv = static_cast<IAccessibleComponent*>(this);
+ (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
+ return S_OK;
+ }
+
+ return E_NOINTERFACE;
+}
+
+// IAccessibleComponent
+
+STDMETHODIMP
+ia2AccessibleComponent::get_locationInParent(long* aX, long* aY) {
+ if (!aX || !aY) return E_INVALIDARG;
+
+ *aX = 0;
+ *aY = 0;
+
+ AccessibleWrap* acc = LocalAcc();
+ if (!acc) return CO_E_OBJNOTCONNECTED;
+
+ // If the object is not on any screen the returned position is (0,0).
+ uint64_t state = acc->State();
+ if (state & states::INVISIBLE) return S_OK;
+
+ LayoutDeviceIntRect rect = acc->Bounds();
+
+ // The coordinates of the returned position are relative to this object's
+ // parent or relative to the screen on which this object is rendered if it
+ // has no parent.
+ if (!acc->LocalParent()) {
+ *aX = rect.X();
+ *aY = rect.Y();
+ return S_OK;
+ }
+
+ // The coordinates of the bounding box are given relative to the parent's
+ // coordinate system.
+ LayoutDeviceIntRect parentRect = acc->LocalParent()->Bounds();
+ *aX = rect.X() - parentRect.X();
+ *aY = rect.Y() - parentRect.Y();
+ return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleComponent::get_foreground(IA2Color* aForeground) {
+ if (!aForeground) return E_INVALIDARG;
+
+ *aForeground = 0;
+
+ AccessibleWrap* acc = LocalAcc();
+ if (!acc) return CO_E_OBJNOTCONNECTED;
+
+ nsIFrame* frame = acc->GetFrame();
+ if (frame) *aForeground = frame->StyleText()->mColor.ToColor();
+
+ return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleComponent::get_background(IA2Color* aBackground) {
+ if (!aBackground) return E_INVALIDARG;
+
+ *aBackground = 0;
+
+ AccessibleWrap* acc = LocalAcc();
+ if (!acc) return CO_E_OBJNOTCONNECTED;
+
+ nsIFrame* frame = acc->GetFrame();
+ if (frame) {
+ *aBackground = frame->StyleBackground()->BackgroundColor(frame);
+ }
+
+ return S_OK;
+}