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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/windows/ia2/ia2AccessibleComponent.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/windows/ia2/ia2AccessibleComponent.cpp')
-rw-r--r--accessible/windows/ia2/ia2AccessibleComponent.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleComponent.cpp b/accessible/windows/ia2/ia2AccessibleComponent.cpp
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index 000000000..f32c09d1e
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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;
+
+// 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)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aX || !aY)
+ return E_INVALIDARG;
+
+ *aX = 0;
+ *aY = 0;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ 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;
+
+ nsIntRect 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->Parent()) {
+ *aX = rect.x;
+ *aY = rect.y;
+ return S_OK;
+ }
+
+ // The coordinates of the bounding box are given relative to the parent's
+ // coordinate system.
+ nsIntRect parentRect = acc->Parent()->Bounds();
+ *aX = rect.x - parentRect.x;
+ *aY = rect.y - parentRect.y;
+ return S_OK;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleComponent::get_foreground(IA2Color* aForeground)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aForeground)
+ return E_INVALIDARG;
+
+ *aForeground = 0;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ return CO_E_OBJNOTCONNECTED;
+
+ nsIFrame* frame = acc->GetFrame();
+ if (frame)
+ *aForeground = frame->StyleColor()->mColor;
+
+ return S_OK;
+
+ A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleComponent::get_background(IA2Color* aBackground)
+{
+ A11Y_TRYBLOCK_BEGIN
+
+ if (!aBackground)
+ return E_INVALIDARG;
+
+ *aBackground = 0;
+
+ AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
+ if (acc->IsDefunct())
+ return CO_E_OBJNOTCONNECTED;
+
+ nsIFrame* frame = acc->GetFrame();
+ if (frame)
+ *aBackground = frame->StyleBackground()->mBackgroundColor;
+
+ return S_OK;
+
+ A11Y_TRYBLOCK_END
+}
+