michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "UIABridge.h"
michael@0: #include "MetroUtils.h"
michael@0: #include "UIABridgePrivate.h"
michael@0: #include "MetroWidget.h"
michael@0: #include "WinUtils.h"
michael@0: 
michael@0: #include <wrl.h>
michael@0: #include <OAIdl.h>
michael@0: #include <windows.graphics.display.h>
michael@0: 
michael@0: #ifdef ACCESSIBILITY
michael@0: using namespace mozilla::a11y;
michael@0: #endif
michael@0: using namespace mozilla::widget;
michael@0: using namespace Microsoft::WRL;
michael@0: using namespace Microsoft::WRL::Wrappers;
michael@0: using namespace ABI::Windows::UI;
michael@0: using namespace ABI::Windows::UI::Core;
michael@0: using namespace ABI::Windows::Foundation;
michael@0: using namespace ABI::Windows::System;
michael@0: 
michael@0: //#define DEBUG_BRIDGE
michael@0: #if !defined(DEBUG_BRIDGE)
michael@0: #undef LogThread
michael@0: #undef LogFunction
michael@0: #define LogThread() 
michael@0: #define LogFunction()
michael@0: #define BridgeLog(...)
michael@0: #else
michael@0: #define BridgeLog(...) WinUtils::Log(__VA_ARGS__)
michael@0: #endif
michael@0: 
michael@0: #define MIDL_DEFINE_GUID(type,name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) \
michael@0:  const type name = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
michael@0: MIDL_DEFINE_GUID(IID, IID_IUIABridge, 0xc78b35b5, 0x5db, 0x43aa, 0xae, 0x73, 0x94, 0xc2, 0x33, 0xa9, 0x3c, 0x98);
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace widget {
michael@0: namespace winrt {
michael@0: 
michael@0: #define ProviderOptions_UseClientCoordinates (ProviderOptions)0x100
michael@0: 
michael@0: static int gIDIndex = 2;
michael@0: ComPtr<IUIABridge> gProviderRoot = nullptr;
michael@0: static ComPtr<IUIAElement> gElement = nullptr;
michael@0: 
michael@0: HRESULT
michael@0: UIABridge_CreateInstance(IInspectable **retVal)
michael@0: {
michael@0:   HRESULT hr = E_OUTOFMEMORY;
michael@0:   *retVal = nullptr;
michael@0:   ComPtr<UIABridge> spProvider = Make<UIABridge>();
michael@0:   if (spProvider != nullptr &&
michael@0:       SUCCEEDED(hr = spProvider.Get()->QueryInterface(IID_PPV_ARGS(retVal))) &&
michael@0:       SUCCEEDED(hr = spProvider.Get()->QueryInterface(IID_PPV_ARGS(&gProviderRoot)))) {
michael@0:     return S_OK;
michael@0:   }
michael@0:   return hr;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement_CreateInstance(IRawElementProviderFragmentRoot* aRoot)
michael@0: {
michael@0:   LogFunction();
michael@0:   HRESULT hr = E_OUTOFMEMORY;
michael@0:   ComPtr<UIATextElement> spProvider = Make<UIATextElement>();
michael@0:   if (spProvider != nullptr &&
michael@0:       SUCCEEDED(hr = spProvider.Get()->QueryInterface(IID_PPV_ARGS(&gElement)))) {
michael@0:     spProvider->SetIndexID(gIDIndex++);
michael@0:     return S_OK;
michael@0:   }
michael@0:   return hr;
michael@0: }
michael@0: 
michael@0: // IUIABridge
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::Init(IInspectable* aView, IInspectable* aWindow, LONG_PTR aInnerPtr)
michael@0: {
michael@0:   LogFunction();
michael@0:   NS_ASSERTION(aView, "invalid framework view pointer");
michael@0:   NS_ASSERTION(aWindow, "invalid window pointer");
michael@0:   NS_ASSERTION(aInnerPtr, "invalid Accessible pointer");
michael@0: 
michael@0: #if defined(ACCESSIBILITY)
michael@0:   // init AccessibilityBridge and connect to accessibility
michael@0:   mAccBridge = new AccessibilityBridge();
michael@0:   if (!mAccBridge->Init(CastToUnknown(), (Accessible*)aInnerPtr)) {
michael@0:     return E_FAIL;
michael@0:   }
michael@0: 
michael@0:   aWindow->QueryInterface(IID_PPV_ARGS(&mWindow));
michael@0: 
michael@0:   if (FAILED(UIATextElement_CreateInstance(this)))
michael@0:     return E_FAIL;
michael@0: 
michael@0:   mAccessible = (Accessible*)aInnerPtr;
michael@0: 
michael@0:   return S_OK;
michael@0: #endif
michael@0:   return E_FAIL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::Disconnect()
michael@0: {
michael@0:   LogFunction();
michael@0: #if defined(ACCESSIBILITY)
michael@0:   mAccBridge->Disconnect();
michael@0:   mAccessible = nullptr;
michael@0: #endif
michael@0:   mWindow = nullptr;
michael@0:   gElement = nullptr;
michael@0:   gProviderRoot = nullptr;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: bool
michael@0: UIABridge::Connected()
michael@0: {
michael@0:   return !!mAccessible;
michael@0: }
michael@0: 
michael@0: // IUIAElement
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::SetFocusInternal(LONG_PTR aAccessible)
michael@0: {
michael@0:   LogFunction();
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::ClearFocus()
michael@0: {
michael@0:   LogFunction();
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: static void
michael@0: DumpChildInfo(nsCOMPtr<nsIAccessible>& aChild)
michael@0: {
michael@0: #ifdef DEBUG
michael@0:   if (!aChild) {
michael@0:     return;
michael@0:   }
michael@0:   nsString str;
michael@0:   aChild->GetName(str);
michael@0:   BridgeLog("name: %ls", str.BeginReading());
michael@0:   aChild->GetDescription(str);
michael@0:   BridgeLog("description: %ls", str.BeginReading());
michael@0: #endif
michael@0: }
michael@0: 
michael@0: static bool
michael@0: ChildHasFocus(nsCOMPtr<nsIAccessible>& aChild)
michael@0: {
michael@0:   Accessible* access = (Accessible*)aChild.get();
michael@0:   BridgeLog("Focus element flags: editable:%d focusable:%d readonly:%d",
michael@0:     ((access->NativeState() & mozilla::a11y::states::EDITABLE) > 0),
michael@0:     ((access->NativeState() & mozilla::a11y::states::FOCUSABLE) > 0),
michael@0:     ((access->NativeState() & mozilla::a11y::states::READONLY) > 0));
michael@0:   return (((access->NativeState() & mozilla::a11y::states::EDITABLE) > 0) &&
michael@0:            ((access->NativeState() & mozilla::a11y::states::READONLY) == 0));
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::FocusChangeEvent()
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIAccessible> child;
michael@0:   mAccessible->GetFocusedChild(getter_AddRefs(child));
michael@0:   if (!child) {
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   if (!ChildHasFocus(child)) {
michael@0:     ComPtr<IUIAElement> element;
michael@0:     gElement.As(&element);
michael@0:     if (!element) {
michael@0:       return S_OK;
michael@0:     }
michael@0:     element->ClearFocus();
michael@0:     UiaRaiseAutomationEvent(this, UIA_AutomationFocusChangedEventId);
michael@0:   }
michael@0: 
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: // IRawElementProviderFragmentRoot
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::ElementProviderFromPoint(double x, double y, IRawElementProviderFragment ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   *retVal = nullptr;
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0:   gElement.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: // Windows calls this looking for the current focus element. Windows
michael@0: // will call here before accessible sends us any observer events through
michael@0: // the accessibility bridge, so update child focus information.
michael@0: HRESULT
michael@0: UIABridge::GetFocus(IRawElementProviderFragment ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIAccessible> child;
michael@0:   nsresult rv = mAccessible->GetFocusedChild(getter_AddRefs(child));
michael@0:   if (!child) {
michael@0:     BridgeLog("mAccessible->GetFocusedChild failed.");
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   DumpChildInfo(child);
michael@0: 
michael@0:   ComPtr<IUIAElement> element;
michael@0:   gElement.As(&element);
michael@0:   if (!element) {
michael@0:     BridgeLog("gElement as IUIAElement failed.");
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   if (!ChildHasFocus(child)) {
michael@0:     element->ClearFocus();
michael@0:   } else {
michael@0:     element->SetFocusInternal((LONG_PTR)child.get());
michael@0:     element.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0:   }
michael@0: 
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: // IRawElementProviderFragment
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::Navigate(NavigateDirection direction, IRawElementProviderFragment ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0:   *retVal = nullptr;
michael@0: 
michael@0:   switch(direction) {
michael@0:     case NavigateDirection_Parent:
michael@0:     BridgeLog("UIABridge::Navigate NavigateDirection_Parent");
michael@0:     break;
michael@0:     case NavigateDirection_NextSibling:
michael@0:     BridgeLog("UIABridge::Navigate NavigateDirection_NextSibling");
michael@0:     break;
michael@0:     case NavigateDirection_PreviousSibling:
michael@0:     BridgeLog("UIABridge::Navigate NavigateDirection_PreviousSibling");
michael@0:     break;
michael@0:     case NavigateDirection_FirstChild:
michael@0:     BridgeLog("UIABridge::Navigate NavigateDirection_FirstChild");
michael@0:     gElement.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0:     break;
michael@0:     case NavigateDirection_LastChild:
michael@0:     BridgeLog("UIABridge::Navigate NavigateDirection_LastChild");
michael@0:     gElement.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0:     break;
michael@0:   }
michael@0: 
michael@0:   // For the other directions (parent, next, previous) the default of nullptr is correct
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::GetRuntimeId(SAFEARRAY ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0: 
michael@0:   int runtimeId[2] = { UiaAppendRuntimeId, 1 }; // always 1
michael@0:   *retVal = SafeArrayCreateVector(VT_I4, 0, ARRAYSIZE(runtimeId));
michael@0:   if (*retVal != nullptr) {
michael@0:     for (long index = 0; index < ARRAYSIZE(runtimeId); ++index) {
michael@0:       SafeArrayPutElement(*retVal, &index, &runtimeId[index]);
michael@0:     }
michael@0:   } else {
michael@0:     return E_OUTOFMEMORY;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::get_BoundingRectangle(UiaRect * retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected() || !mWindow) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0: 
michael@0:   // returns logical pixels
michael@0:   Rect bounds;
michael@0:   mWindow->get_Bounds(&bounds);
michael@0: 
michael@0:   // we need to return physical pixels
michael@0:   retVal->left = WinUtils::LogToPhys(bounds.X);
michael@0:   retVal->top = WinUtils::LogToPhys(bounds.Y);
michael@0:   retVal->width = WinUtils::LogToPhys(bounds.Width);
michael@0:   retVal->height = WinUtils::LogToPhys(bounds.Height);
michael@0: 
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::GetEmbeddedFragmentRoots(SAFEARRAY ** retVal)
michael@0: {
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0:   // doesn't apply according to msdn.
michael@0:   *retVal = nullptr;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::SetFocus()
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::get_FragmentRoot(IRawElementProviderFragmentRoot ** retVal)
michael@0: {
michael@0:   // we are the fragment root. Our children return us for this call.
michael@0:   return QueryInterface(IID_PPV_ARGS(retVal));
michael@0: }
michael@0: 
michael@0: // IRawElementProviderSimple
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::get_ProviderOptions(ProviderOptions * pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   if (!Connected()) {
michael@0:     return E_FAIL;
michael@0:   }
michael@0:   *pRetVal = ProviderOptions_ServerSideProvider | 
michael@0:              ProviderOptions_UseComThreading | 
michael@0:              ProviderOptions_UseClientCoordinates;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::GetPatternProvider(PATTERNID patternId, IUnknown **ppRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   BridgeLog("UIABridge::GetPatternProvider=%d", patternId);
michael@0: 
michael@0:   // The root window doesn't support any specific pattern
michael@0:   *ppRetVal = nullptr;
michael@0: 
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::GetPropertyValue(PROPERTYID idProp, VARIANT * pRetVal)
michael@0: {
michael@0:   pRetVal->vt = VT_EMPTY;
michael@0: 
michael@0:   switch (idProp) {
michael@0:     case UIA_AutomationIdPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_AutomationIdPropertyId");
michael@0:     break;
michael@0:     case UIA_ControlTypePropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_ControlTypePropertyId");
michael@0:     break;
michael@0:     case UIA_IsKeyboardFocusablePropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_IsKeyboardFocusablePropertyId");
michael@0:     break;
michael@0:     case UIA_IsContentElementPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_IsContentElementPropertyId");
michael@0:     break;
michael@0:     case UIA_IsControlElementPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_IsControlElementPropertyId");
michael@0:     break;
michael@0:     case UIA_IsEnabledPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_IsEnabledPropertyId");
michael@0:     break;
michael@0:     case UIA_HasKeyboardFocusPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_HasKeyboardFocusPropertyId");
michael@0:     break;
michael@0:     case UIA_NamePropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_NamePropertyId");
michael@0:     break;
michael@0:     case UIA_IsPasswordPropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_IsPasswordPropertyId");
michael@0:     break;
michael@0:     case UIA_NativeWindowHandlePropertyId:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=UIA_NativeWindowHandlePropertyId");
michael@0:     break;
michael@0:     default:
michael@0:     BridgeLog("UIABridge::GetPropertyValue: idProp=%d", idProp);
michael@0:     break;
michael@0:   }
michael@0: 
michael@0:   if (!Connected()) {
michael@0:     return E_FAIL;
michael@0:   }
michael@0: 
michael@0:   switch (idProp) {
michael@0:     case UIA_AutomationIdPropertyId:
michael@0:       pRetVal->bstrVal = SysAllocString(L"MozillaAccessibilityBridge0001");
michael@0:       pRetVal->vt = VT_BSTR;
michael@0:       break;
michael@0: 
michael@0:     case UIA_ControlTypePropertyId:
michael@0:       pRetVal->vt = VT_I4;
michael@0:       pRetVal->lVal = UIA_WindowControlTypeId;
michael@0:       break;
michael@0: 
michael@0:     case UIA_IsKeyboardFocusablePropertyId:
michael@0:     case UIA_IsContentElementPropertyId:
michael@0:     case UIA_IsControlElementPropertyId:
michael@0:     case UIA_IsEnabledPropertyId:
michael@0:       pRetVal->boolVal = VARIANT_TRUE;
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       break;
michael@0: 
michael@0:     case UIA_HasKeyboardFocusPropertyId:
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       pRetVal->boolVal = VARIANT_FALSE;
michael@0:       break;
michael@0: 
michael@0:     case UIA_NamePropertyId:
michael@0:       pRetVal->bstrVal = SysAllocString(L"MozillaAccessibilityBridge");
michael@0:       pRetVal->vt = VT_BSTR;
michael@0:       break;
michael@0: 
michael@0:     case UIA_IsPasswordPropertyId:
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       pRetVal->boolVal = VARIANT_FALSE;
michael@0:       break;
michael@0: 
michael@0:     case UIA_NativeWindowHandlePropertyId:
michael@0:     pRetVal->vt = VT_I4;
michael@0:     pRetVal->lVal = (LONG)MetroWidget::GetICoreWindowHWND();
michael@0:     break;
michael@0: 
michael@0:     default:
michael@0:       BridgeLog("UIABridge: Unhandled property");
michael@0:       break;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIABridge::get_HostRawElementProvider(IRawElementProviderSimple **ppRetVal)
michael@0: {
michael@0:   // We only have this in the root bridge - this is our parent ICoreWindow.
michael@0:   *ppRetVal = nullptr;
michael@0:   if (mWindow != nullptr) {
michael@0:     IInspectable *pHostAsInspectable = nullptr;
michael@0:     if (SUCCEEDED(mWindow->get_AutomationHostProvider(&pHostAsInspectable))) {
michael@0:       pHostAsInspectable->QueryInterface(ppRetVal);
michael@0:       pHostAsInspectable->Release();
michael@0:     }
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////////
michael@0: // Element
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::SetFocusInternal(LONG_PTR aAccessible)
michael@0: {
michael@0:   LogFunction();
michael@0: #if defined(ACCESSIBILITY)
michael@0:   NS_ASSERTION(mAccessItem, "Bad accessible pointer");
michael@0:   if (mAccessItem == (nsIAccessible*)aAccessible) {
michael@0:     return E_UNEXPECTED;
michael@0:   }
michael@0:   mAccessItem = (nsIAccessible*)aAccessible;
michael@0:   return S_OK;
michael@0: #endif
michael@0:   return E_FAIL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::ClearFocus()
michael@0: {
michael@0:   LogFunction();
michael@0:   mAccessItem = nullptr;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: // IRawElementProviderFragment
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::Navigate(NavigateDirection direction, IRawElementProviderFragment ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0: 
michael@0:   *retVal = nullptr;
michael@0:   switch(direction) {
michael@0:     case NavigateDirection_Parent:
michael@0:     gProviderRoot.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0:     break;
michael@0:     case NavigateDirection_NextSibling:
michael@0:     break;
michael@0:     case NavigateDirection_PreviousSibling:
michael@0:     break;
michael@0:     case NavigateDirection_FirstChild:
michael@0:     break;
michael@0:     case NavigateDirection_LastChild:
michael@0:     break;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetRuntimeId(SAFEARRAY ** retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   int runtimeId[2] = { UiaAppendRuntimeId, mIndexID };
michael@0:   *retVal = SafeArrayCreateVector(VT_I4, 0, ARRAYSIZE(runtimeId));
michael@0:   if (*retVal != nullptr) {
michael@0:     for (long index = 0; index < ARRAYSIZE(runtimeId); ++index) {
michael@0:       SafeArrayPutElement(*retVal, &index, &runtimeId[index]);
michael@0:     }
michael@0:   } else {
michael@0:     return E_OUTOFMEMORY;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_BoundingRectangle(UiaRect * retVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   
michael@0:   if (!mAccessItem) {
michael@0:     return UIA_E_ELEMENTNOTAVAILABLE;
michael@0:   }
michael@0: 
michael@0:   // bounds are in physical pixels
michael@0:   int32_t docX = 0, docY = 0, docWidth = 0, docHeight = 0;
michael@0:   mAccessItem->GetBounds(&docX, &docY, &docWidth, &docHeight);
michael@0:   
michael@0:   retVal->left = (float)docX;
michael@0:   retVal->top = (float)docY;
michael@0:   retVal->width = (float)docWidth;
michael@0:   retVal->height = (float)docHeight;
michael@0: 
michael@0:   BridgeLog("get_BoundingRectangle: left=%d top=%d right=%d bottom=%d", docX, docY, docX + docWidth, docY + docHeight);
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetEmbeddedFragmentRoots(SAFEARRAY ** retVal)
michael@0: {
michael@0:   *retVal = nullptr;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::SetFocus()
michael@0: {
michael@0:   LogFunction();
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_FragmentRoot(IRawElementProviderFragmentRoot ** retVal)
michael@0: {
michael@0:   return gProviderRoot.Get()->QueryInterface(IID_PPV_ARGS(retVal));
michael@0: }
michael@0: 
michael@0: // IRawElementProviderSimple
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_ProviderOptions(ProviderOptions * pRetVal)
michael@0: {
michael@0:   *pRetVal = ProviderOptions_ServerSideProvider | 
michael@0:              ProviderOptions_UseComThreading | 
michael@0:              ProviderOptions_UseClientCoordinates;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetPatternProvider(PATTERNID patternId, IUnknown **ppRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   BridgeLog("UIATextElement::GetPatternProvider=%d", patternId);
michael@0:   
michael@0:   // UIA_ValuePatternId - 10002
michael@0:   // UIA_TextPatternId  - 10014
michael@0:   // UIA_TextChildPatternId - 10029
michael@0: 
michael@0:   *ppRetVal = nullptr;
michael@0:   if (patternId == UIA_TextPatternId) {
michael@0:     BridgeLog("** TextPattern requested from element.");
michael@0:     *ppRetVal = static_cast<ITextProvider*>(this);
michael@0:     AddRef();
michael@0:     return S_OK;
michael@0:   } else if (patternId == UIA_ValuePatternId) {
michael@0:     BridgeLog("** ValuePattern requested from element.");
michael@0:     *ppRetVal = static_cast<IValueProvider*>(this);
michael@0:     AddRef();
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetPropertyValue(PROPERTYID idProp, VARIANT * pRetVal)
michael@0: {
michael@0:   pRetVal->vt = VT_EMPTY;
michael@0: 
michael@0:   // native hwnd, we don't have one for elements
michael@0:   if (idProp == 30020) {
michael@0:     return S_OK;
michael@0:   }
michael@0: 
michael@0:   switch (idProp) {
michael@0:     case UIA_AutomationIdPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_AutomationIdPropertyId");
michael@0:     break;
michael@0:     case UIA_ControlTypePropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_ControlTypePropertyId");
michael@0:     break;
michael@0:     case UIA_IsKeyboardFocusablePropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_IsKeyboardFocusablePropertyId");
michael@0:     break;
michael@0:     case UIA_IsContentElementPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_IsContentElementPropertyId");
michael@0:     break;
michael@0:     case UIA_IsControlElementPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_IsControlElementPropertyId");
michael@0:     break;
michael@0:     case UIA_IsEnabledPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_IsEnabledPropertyId");
michael@0:     break;
michael@0:     case UIA_HasKeyboardFocusPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_HasKeyboardFocusPropertyId");
michael@0:     break;
michael@0:     case UIA_NamePropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_NamePropertyId");
michael@0:     break;
michael@0:     case UIA_IsPasswordPropertyId:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=UIA_IsPasswordPropertyId");
michael@0:     break;
michael@0:     default:
michael@0:     BridgeLog("UIATextElement::GetPropertyValue: idProp=%d", idProp);
michael@0:     break;
michael@0:   }
michael@0: 
michael@0:   switch (idProp) {
michael@0:     case UIA_AutomationIdPropertyId:
michael@0:       pRetVal->bstrVal = SysAllocString(L"MozillaDocument0001");
michael@0:       pRetVal->vt = VT_BSTR;
michael@0:       break;
michael@0: 
michael@0:     case UIA_ControlTypePropertyId:
michael@0:       pRetVal->vt = VT_I4;
michael@0:       pRetVal->lVal = UIA_EditControlTypeId;
michael@0:       break;
michael@0: 
michael@0:     case UIA_IsTextPatternAvailablePropertyId:
michael@0:     case UIA_IsKeyboardFocusablePropertyId:
michael@0:     case UIA_IsContentElementPropertyId:
michael@0:     case UIA_IsControlElementPropertyId:
michael@0:     case UIA_IsEnabledPropertyId:
michael@0:       pRetVal->boolVal = VARIANT_TRUE;
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       break;
michael@0: 
michael@0:     case UIA_LocalizedControlTypePropertyId:
michael@0:     case UIA_LabeledByPropertyId:
michael@0:       break;
michael@0: 
michael@0:     case UIA_HasKeyboardFocusPropertyId: 
michael@0:     {
michael@0:       if (mAccessItem) {
michael@0:         uint32_t state, extraState;
michael@0:         if (NS_SUCCEEDED(mAccessItem->GetState(&state, &extraState)) &&
michael@0:             (state & nsIAccessibleStates::STATE_FOCUSED)) {
michael@0:           pRetVal->vt = VT_BOOL;
michael@0:           pRetVal->boolVal = VARIANT_TRUE;
michael@0:           return S_OK;
michael@0:         }
michael@0:       }
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       pRetVal->boolVal = VARIANT_FALSE;
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case UIA_NamePropertyId:
michael@0:       pRetVal->bstrVal = SysAllocString(L"MozillaDocument");
michael@0:       pRetVal->vt = VT_BSTR;
michael@0:       break;
michael@0: 
michael@0:     case UIA_IsPasswordPropertyId:
michael@0:       pRetVal->vt = VT_BOOL;
michael@0:       pRetVal->boolVal = VARIANT_FALSE;
michael@0:       break;
michael@0: 
michael@0:     default:
michael@0:       BridgeLog("UIATextElement: Unhandled property");
michael@0:       break;
michael@0:   }
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_HostRawElementProvider(IRawElementProviderSimple **ppRetVal)
michael@0: {
michael@0:   *ppRetVal = nullptr;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: // ITextProvider
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetSelection(SAFEARRAY * *pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::GetVisibleRanges(SAFEARRAY * *pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::RangeFromChild(IRawElementProviderSimple *childElement, ITextRangeProvider **pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::RangeFromPoint(UiaPoint point, ITextRangeProvider **pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_DocumentRange(ITextRangeProvider **pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: HRESULT
michael@0: UIATextElement::get_SupportedTextSelection(SupportedTextSelection *pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: // IValueProvider
michael@0: 
michael@0: IFACEMETHODIMP
michael@0: UIATextElement::SetValue(LPCWSTR val)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: IFACEMETHODIMP
michael@0: UIATextElement::get_Value(BSTR *pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   return E_NOTIMPL;
michael@0: }
michael@0: 
michael@0: IFACEMETHODIMP
michael@0: UIATextElement::get_IsReadOnly(BOOL *pRetVal)
michael@0: {
michael@0:   LogFunction();
michael@0:   *pRetVal = FALSE;
michael@0:   return S_OK;
michael@0: }
michael@0: 
michael@0: } } }