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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/msaa/Platform.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/windows/msaa/Platform.cpp')
-rw-r--r--accessible/windows/msaa/Platform.cpp147
1 files changed, 147 insertions, 0 deletions
diff --git a/accessible/windows/msaa/Platform.cpp b/accessible/windows/msaa/Platform.cpp
new file mode 100644
index 000000000..dc6acd3ad
--- /dev/null
+++ b/accessible/windows/msaa/Platform.cpp
@@ -0,0 +1,147 @@
+/* -*- 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 "Platform.h"
+
+#include "AccEvent.h"
+#include "Compatibility.h"
+#include "HyperTextAccessibleWrap.h"
+#include "ia2AccessibleText.h"
+#include "nsIXULRuntime.h"
+#include "nsWinUtils.h"
+#include "mozilla/a11y/ProxyAccessible.h"
+#include "mozilla/mscom/InterceptorLog.h"
+#include "mozilla/mscom/Registration.h"
+#include "mozilla/StaticPtr.h"
+#include "ProxyWrappers.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+using namespace mozilla::mscom;
+
+static StaticAutoPtr<RegisteredProxy> gRegProxy;
+static StaticAutoPtr<RegisteredProxy> gRegAccTlb;
+static StaticAutoPtr<RegisteredProxy> gRegMiscTlb;
+
+void
+a11y::PlatformInit()
+{
+ Compatibility::Init();
+
+ nsWinUtils::MaybeStartWindowEmulation();
+ ia2AccessibleText::InitTextChangeData();
+ if (BrowserTabsRemoteAutostart()) {
+ mscom::InterceptorLog::Init();
+ UniquePtr<RegisteredProxy> regProxy(
+ mscom::RegisterProxy(L"ia2marshal.dll"));
+ gRegProxy = regProxy.release();
+ UniquePtr<RegisteredProxy> regAccTlb(
+ mscom::RegisterTypelib(L"oleacc.dll",
+ RegistrationFlags::eUseSystemDirectory));
+ gRegAccTlb = regAccTlb.release();
+ UniquePtr<RegisteredProxy> regMiscTlb(
+ mscom::RegisterTypelib(L"Accessible.tlb"));
+ gRegMiscTlb = regMiscTlb.release();
+ }
+}
+
+void
+a11y::PlatformShutdown()
+{
+ ::DestroyCaret();
+
+ nsWinUtils::ShutdownWindowEmulation();
+ gRegProxy = nullptr;
+ gRegAccTlb = nullptr;
+ gRegMiscTlb = nullptr;
+}
+
+void
+a11y::ProxyCreated(ProxyAccessible* aProxy, uint32_t aInterfaces)
+{
+ AccessibleWrap* wrapper = nullptr;
+ if (aInterfaces & Interfaces::DOCUMENT) {
+ wrapper = new DocProxyAccessibleWrap(aProxy);
+ } else if (aInterfaces & Interfaces::HYPERTEXT) {
+ wrapper = new HyperTextProxyAccessibleWrap(aProxy);
+ } else {
+ wrapper = new ProxyAccessibleWrap(aProxy);
+ }
+
+ wrapper->SetProxyInterfaces(aInterfaces);
+ wrapper->AddRef();
+ aProxy->SetWrapper(reinterpret_cast<uintptr_t>(wrapper));
+}
+
+void
+a11y::ProxyDestroyed(ProxyAccessible* aProxy)
+{
+ AccessibleWrap* wrapper =
+ reinterpret_cast<AccessibleWrap*>(aProxy->GetWrapper());
+ MOZ_ASSERT(wrapper);
+ if (!wrapper)
+ return;
+
+ wrapper->Shutdown();
+ aProxy->SetWrapper(0);
+ wrapper->Release();
+}
+
+void
+a11y::ProxyEvent(ProxyAccessible* aTarget, uint32_t aEventType)
+{
+ AccessibleWrap::FireWinEvent(WrapperFor(aTarget), aEventType);
+}
+
+void
+a11y::ProxyStateChangeEvent(ProxyAccessible* aTarget, uint64_t, bool)
+{
+ AccessibleWrap::FireWinEvent(WrapperFor(aTarget),
+ nsIAccessibleEvent::EVENT_STATE_CHANGE);
+}
+
+void
+a11y::ProxyCaretMoveEvent(ProxyAccessible* aTarget, int32_t aOffset)
+{
+ AccessibleWrap::FireWinEvent(WrapperFor(aTarget),
+ nsIAccessibleEvent::EVENT_TEXT_CARET_MOVED);
+}
+
+void
+a11y::ProxyTextChangeEvent(ProxyAccessible* aText, const nsString& aStr,
+ int32_t aStart, uint32_t aLen, bool aInsert, bool)
+{
+ AccessibleWrap* wrapper = WrapperFor(aText);
+ MOZ_ASSERT(wrapper);
+ if (!wrapper) {
+ return;
+ }
+
+ auto text = static_cast<HyperTextAccessibleWrap*>(wrapper->AsHyperText());
+ if (text) {
+ ia2AccessibleText::UpdateTextChangeData(text, aInsert, aStr, aStart, aLen);
+ }
+
+ uint32_t eventType = aInsert ? nsIAccessibleEvent::EVENT_TEXT_INSERTED :
+ nsIAccessibleEvent::EVENT_TEXT_REMOVED;
+ AccessibleWrap::FireWinEvent(wrapper, eventType);
+}
+
+void
+a11y::ProxyShowHideEvent(ProxyAccessible* aTarget, ProxyAccessible*, bool aInsert, bool)
+{
+ uint32_t event = aInsert ? nsIAccessibleEvent::EVENT_SHOW :
+ nsIAccessibleEvent::EVENT_HIDE;
+ AccessibleWrap* wrapper = WrapperFor(aTarget);
+ AccessibleWrap::FireWinEvent(wrapper, event);
+}
+
+void
+a11y::ProxySelectionEvent(ProxyAccessible* aTarget, ProxyAccessible*, uint32_t aType)
+{
+ AccessibleWrap* wrapper = WrapperFor(aTarget);
+ AccessibleWrap::FireWinEvent(wrapper, aType);
+}