Bug 98752. Clear consistent MSAA events to indicate when busy loading a page, and when finished. r=jgaunt, sr=vidur

widget/src/windows/SimpleDOMNode.cpp

@@ -51,6 +51,7 @@
 #include "nsIDocShellTreeItem.h"
 #include "nsIPresContext.h"
 #include "nsPromiseFlatString.h"
+#include "nsINameSpaceManager.h"
 
 /* For documentation of the accessibility architecture, 
  * see http://lxr.mozilla.org/seamonkey/source/accessible/accessible-docs.html
@@ -221,6 +222,52 @@ STDMETHODIMP SimpleDOMNode::get_attributes(
 }
         
 
+STDMETHODIMP SimpleDOMNode::get_attributesForNames( 
+    /* [in] */ unsigned short aNumAttribs,
+    /* [length_is][size_is][in] */ BSTR __RPC_FAR *aAttribNames,
+    /* [length_is][size_is][in] */ short __RPC_FAR *aNameSpaceID,
+    /* [length_is][size_is][retval] */ BSTR __RPC_FAR *aAttribValues)
+{
+  nsCOMPtr<nsIDOMElement> domElement;
+  nsCOMPtr<nsIContent> content;
+  GetElementAndContentFor(domElement, content);
+
+  if (!domElement || !content) 
+    return E_FAIL;
+
+  nsCOMPtr<nsIDocument> doc;
+  content->GetDocument(*getter_AddRefs(doc));
+  
+  if (!doc)
+    return E_FAIL;
+
+  nsCOMPtr<nsINameSpaceManager> nameSpaceManager;
+  doc->GetNameSpaceManager(*getter_AddRefs(nameSpaceManager));
+
+  PRInt32 index;
+
+  for (index = 0; index < aNumAttribs; index++) {
+    aAttribValues[index] = nsnull;
+    if (aAttribNames[index]) {
+      nsAutoString attributeValue, nameSpaceURI;
+      nsAutoString attributeName(nsDependentString(NS_STATIC_CAST(PRUnichar*,aAttribNames[index])));
+      nsresult rv;
+
+      if (aNameSpaceID[index]>0 && 
+        NS_SUCCEEDED(nameSpaceManager->GetNameSpaceURI(aNameSpaceID[index], nameSpaceURI)))
+          rv = domElement->GetAttributeNS(nameSpaceURI, attributeName, attributeValue);
+      else 
+        rv = domElement->GetAttribute(attributeName, attributeValue);
+
+      if (NS_SUCCEEDED(rv))
+        aAttribValues[index] = ::SysAllocString(attributeValue.get());
+    }
+  }
+
+  return S_OK; 
+}
+
+
 NS_IMETHODIMP SimpleDOMNode::GetComputedStyleDeclaration(nsIDOMCSSStyleDeclaration **aCssDecl, PRUint32 *aLength)
 {
   nsCOMPtr<nsIDOMElement> domElement;

widget/src/windows/SimpleDOMNode.h

@@ -76,6 +76,12 @@ class SimpleDOMNode : public ISimpleDOMNode
         /* [length_is][size_is][out] */ BSTR __RPC_FAR *attribValues,
         /* [out][retval] */ unsigned short __RPC_FAR *numAttribs);
   
+    virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_attributesForNames( 
+        /* [in] */ unsigned short maxAttribs,
+        /* [length_is][size_is][in] */ BSTR __RPC_FAR *attribNames,
+        /* [length_is][size_is][in] */ short __RPC_FAR *nameSpaceID,
+        /* [length_is][size_is][retval] */ BSTR __RPC_FAR *attribValues);
+  
     virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_computedStyle( 
         /* [in] */ unsigned short maxStyleProperties,
         /* [in] */ boolean useAlternateView,

widget/src/windows/expose/ISimpleDOMNode/ISimpleDOMNode.idl

@@ -85,10 +85,12 @@ import "oaidl.idl";
         
 const long DISPID_NODE_NODEINFO   = -5900;
 const long DISPID_NODE_ATTRIBUTES = -5901;
-const long DISPID_NODE_COMPSTYLE  = -5902;
-const long DISPID_NODE_COMPSTYLEFORPROPS = -5903;
+const long DISPID_NODE_ATTRIBUTESFORNAMES = -5902;
+const long DISPID_NODE_COMPSTYLE  = -5903;
+const long DISPID_NODE_COMPSTYLEFORPROPS = -5904;
+
+[object, uuid(772cf37b-261b-4b5e-87ba-ff629cfcab3a)]
 
-[object, uuid(96917748-8922-4fd9-8a73-d72e8aad671a)]
 interface ISimpleDOMNode : IUnknown
 {
   const unsigned short NODETYPE_ELEMENT = 1;
@@ -120,6 +122,13 @@ interface ISimpleDOMNode : IUnknown
     [out, retval] unsigned short *numAttribs
   );
 
+  [propget, id(DISPID_NODE_ATTRIBUTESFORNAMES)] HRESULT attributesForNames(  
+    [in] unsigned short numAttribs,
+    [in, size_is(numAttribs), length_is(numAttribs)] BSTR *attribNames, 
+    [in, size_is(numAttribs), length_is(numAttribs)] short *nameSpaceID,  
+    [out, retval, size_is(numAttribs), length_is(numAttribs)] BSTR *attribValues
+  );
+
   [propget, id(DISPID_NODE_COMPSTYLE)] HRESULT computedStyle(  
     [in] unsigned short maxStyleProperties,
     [in] boolean useAlternateView,  // If TRUE, returns properites for media as set in nsIDOMDocument::set_alternateViewMediaTypes