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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/ia2/ia2AccessibleComponent.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/ia2/ia2AccessibleComponent.cpp')
-rw-r--r-- | accessible/windows/ia2/ia2AccessibleComponent.cpp | 106 |
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 --- /dev/null +++ b/accessible/windows/ia2/ia2AccessibleComponent.cpp @@ -0,0 +1,106 @@ +/* -*- 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; +} |