Bug 106710. Expose anonymous content via accessibility API's. r=jgaunt, sr=waterson
This commit is contained in:
aaronl%netscape.com
Родитель
31a9f6853e
Коммит
19725e63bd
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@ -73,6 +73,9 @@ interface nsIAccessible : nsISupports
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nsIDOMNode accGetDOMNode();
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// Used by Accessible implementation to save data and speed up accessibility tree walking
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[noscript] void CacheOptimizations(in nsIAccessible aParent, in PRInt32 aSiblingIndex, in nsIDOMNodeList aSiblingList);
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// MSAA State flags - used for bitfield. More than 1 allowed.
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const unsigned long STATE_UNAVAILABLE = 0x00000001; // Disabled, maps to opposite of Java ENABLED, Gnome/ATK SENSITIVE?
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const unsigned long STATE_SELECTED = 0x00000002;
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@ -68,6 +68,7 @@
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#include "nsIDOMXULCheckboxElement.h"
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#include "nsXULFormControlAccessible.h"
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#include "nsXULTextAccessible.h"
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#include "nsString.h"
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// IFrame
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#include "nsIDocShell.h"
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@ -75,7 +76,6 @@
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//--------------------
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nsAccessibilityService::nsAccessibilityService()
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{
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NS_INIT_REFCNT();
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@ -563,44 +563,6 @@ nsAccessibilityService::CreateHTMLIFrameAccessible(nsIDOMNode* aDOMNode, nsISupp
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return NS_ERROR_FAILURE;
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}
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//-----------------------------------------------------------------------
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// This method finds the content node in the parent document
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// corresponds to the docshell
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// This code is copied and pasted from nsEventStateManager.cpp
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// Is also inefficient - better solution should come along as part of
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// Bug 85602: "FindContentForDocShell walks entire content tree"
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// Hopefully there will be a better method soon, with a public interface
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nsIContent*
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nsAccessibilityService::FindContentForDocShell(nsIPresShell* aPresShell,
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nsIContent* aContent,
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nsIDocShell* aDocShell)
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{
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NS_ASSERTION(aPresShell, "Pointer is null!");
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NS_ASSERTION(aDocShell, "Pointer is null!");
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NS_ASSERTION(aContent, "Pointer is null!");
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nsCOMPtr<nsISupports> supps;
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aPresShell->GetSubShellFor(aContent, getter_AddRefs(supps));
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if (supps) {
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nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(supps));
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if (docShell.get() == aDocShell)
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return aContent;
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}
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// walk children content
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PRInt32 count;
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aContent->ChildCount(count);
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for (PRInt32 i=0;i<count;i++) {
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nsCOMPtr<nsIContent> child;
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aContent->ChildAt(i, *getter_AddRefs(child));
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nsIContent* foundContent = FindContentForDocShell(aPresShell, child, aDocShell);
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if (foundContent != nsnull) {
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return foundContent;
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}
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}
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return nsnull;
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}
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void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell **aOwnerShell, nsIContent **aOwnerContent)
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{
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@ -612,9 +574,9 @@ void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell
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presContext->GetContainer(getter_AddRefs(pcContainer));
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if (!pcContainer)
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return;
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nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(pcContainer));
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nsCOMPtr<nsISupports> docShellSupports(do_QueryInterface(pcContainer));
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nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(docShell));
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nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(pcContainer));
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if (!treeItem)
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return;
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@ -640,9 +602,10 @@ void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell
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nsCOMPtr<nsIContent> rootContent;
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parentDoc->GetRootContent(getter_AddRefs(rootContent));
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nsIContent *tempContent;
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tempContent = FindContentForDocShell(parentPresShell, rootContent, docShell);
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nsCOMPtr<nsIContent> tempContent;
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parentPresShell->FindContentForShell(docShellSupports, getter_AddRefs(tempContent));
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if (tempContent) {
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*aOwnerContent = tempContent;
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*aOwnerShell = parentPresShell;
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@ -663,8 +626,8 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessibleFor(nsIDOMNode *aNode,
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if (!aNode)
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return NS_ERROR_NULL_POINTER;
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// ---- Is it a XUL element? -- they impl nsIAccessibleProvider via XBL
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nsCOMPtr<nsIAccessible> newAcc;
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nsCOMPtr<nsIAccessibleProvider> accProv(do_QueryInterface(aNode));
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if (accProv) {
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accProv->GetAccessible(getter_AddRefs(newAcc));
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@ -710,8 +673,25 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessibleFor(nsIDOMNode *aNode,
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nsCOMPtr<nsIPresShell> ownerShell;
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nsCOMPtr<nsIContent> ownerContent;
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GetOwnerFor(shell, getter_AddRefs(ownerShell), getter_AddRefs(ownerContent));
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shell = ownerShell;
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content = ownerContent;
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if (content) {
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shell = ownerShell;
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content = ownerContent;
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}
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else {
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doc->GetRootContent(getter_AddRefs(content));
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nsIFrame* frame = nsnull;
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shell->GetPrimaryFrameFor(content, &frame);
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if (!frame)
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return NS_ERROR_FAILURE;
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nsCOMPtr<nsIPresContext> presContext;
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shell->GetPresContext(getter_AddRefs(presContext));
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CreateRootAccessible(presContext, frame, getter_AddRefs(newAcc));
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*_retval = newAcc;
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NS_ADDREF(*_retval);
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return NS_OK;
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}
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}
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// ---- If still no nsIContent, return ----
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@ -71,4 +71,4 @@ private:
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};
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#endif /* __nsIccessibilityService_h__ */
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#endif /* __nsIAccessibilityService_h__ */
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Разница между файлами не показана из-за своего большого размера
Загрузить разницу
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@ -50,6 +50,8 @@
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#include "nsPoint.h"
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#include "nsRect.h"
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#include "nsWeakReference.h"
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#include "nsIDOMNodeList.h"
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#include "nsIBindingManager.h"
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#define ACCESSIBLE_BUNDLE_URL "chrome://global/locale/accessible.properties"
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@ -58,6 +60,8 @@ class nsIDocShell;
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class nsIFrame;
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class nsIWebShell;
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enum { eSiblingsUninitialized = -1, eSiblingsWalkNormalDOM = -2}; // Used in sibling index field as flags
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class nsAccessible : public nsGenericAccessible
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{
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public:
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@ -84,7 +88,6 @@ public:
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virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
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// Helper Routines for Sub-Docs
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static nsresult GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
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static nsresult GetDocShellObjects(nsIDocShell* aDocShell,
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nsIPresShell** aPresShell,
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nsIPresContext** aPresContext,
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@ -122,11 +125,15 @@ protected:
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NS_IMETHOD AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString);
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NS_IMETHOD AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString);
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NS_IMETHOD AppendStringWithSpaces(nsAWritableString *aFlatString, nsAReadableString& textEquivalent);
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NS_IMETHOD GetFocusedElement(nsIDOMElement **aFocusedElement);
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NS_IMETHOD CacheOptimizations(nsIAccessible *aParent, PRInt32 aSiblingIndex, nsIDOMNodeList *aSiblingList);
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// Data Members
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nsCOMPtr<nsIDOMNode> mDOMNode;
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nsCOMPtr<nsIWeakReference> mPresShell;
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nsCOMPtr<nsIFocusController> mFocusController;
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nsCOMPtr<nsIAccessible> mParent;
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nsCOMPtr<nsIDOMNodeList> mSiblingList; // If some of our computed siblings are anonymous content nodes, cache node list
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PRInt32 mSiblingIndex; // Cache where we are in list of kids that we got from nsIBindingManager::GetContentList(parentContent)
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};
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#endif
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@ -237,4 +237,7 @@ NS_IMETHODIMP nsGenericAccessible::AccGetDOMNode(nsIDOMNode **_retval)
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP nsGenericAccessible::CacheOptimizations(nsIAccessible *aParent, PRInt32 aSiblingIndex, nsIDOMNodeList *aSiblingList)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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@ -73,6 +73,7 @@
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#include "nsIWebProgress.h"
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#include "nsCURILoader.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIScriptGlobalObject.h"
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NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
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@ -496,7 +497,7 @@ NS_IMETHODIMP nsDocAccessibleMixin::GetURL(nsAWritableString& aURL)
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NS_ASSERTION(presShell,"Shell is gone!!! What are we doing here?");
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nsCOMPtr<nsIDocShell> docShell;
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nsAccessible::GetDocShellFromPS(presShell, getter_AddRefs(docShell));
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GetDocShellFromPS(presShell, getter_AddRefs(docShell));
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nsCOMPtr<nsIWebNavigation> webNav(do_GetInterface(docShell));
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nsXPIDLCString theURL;
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@ -565,3 +566,21 @@ NS_IMETHODIMP nsDocAccessibleMixin::GetDocument(nsIDocument **doc)
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}
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NS_IMETHODIMP nsDocAccessibleMixin::GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell)
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{
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*aDocShell = nsnull;
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if (aPresShell) {
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nsCOMPtr<nsIDocument> doc;
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aPresShell->GetDocument(getter_AddRefs(doc));
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if (doc) {
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nsCOMPtr<nsIScriptGlobalObject> scriptObj;
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doc->GetScriptGlobalObject(getter_AddRefs(scriptObj));
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if (scriptObj) {
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scriptObj->GetDocShell(aDocShell);
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if (*aDocShell)
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return NS_OK;
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}
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}
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}
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return NS_ERROR_FAILURE;
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}
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@ -59,10 +59,11 @@ class nsDocAccessibleMixin
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nsDocAccessibleMixin(nsIDocument *doc);
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nsDocAccessibleMixin(nsIWeakReference *aShell);
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virtual ~nsDocAccessibleMixin();
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NS_DECL_NSIACCESSIBLEDOCUMENT
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protected:
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NS_IMETHOD GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
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PRBool mTopLevelDocument;
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nsCOMPtr<nsIDocument> mDocument;
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};
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@ -40,16 +40,9 @@
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#include "nsCOMPtr.h"
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#include "nsIDocument.h"
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#include "nsIPresShell.h"
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#include "nsIPresContext.h"
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#include "nsIContent.h"
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#include "nsIFrame.h"
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#include "nsIDocShell.h"
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#include "nsIWebShell.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIXULDocument.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMDocumentType.h"
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#include "nsINameSpaceManager.h"
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#include "nsReadableUtils.h"
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NS_INTERFACE_MAP_BEGIN(nsHTMLIFrameRootAccessible)
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@ -162,9 +155,8 @@ NS_IMETHODIMP nsHTMLIFrameAccessible::GetDocument(nsIDocument **doc)
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// construction
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//-----------------------------------------------------
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nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
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nsRootAccessible(aShell)
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mOuterNode(aNode), nsRootAccessible(aShell)
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{
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mRealDOMNode = aNode;
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}
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//-----------------------------------------------------
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@ -174,113 +166,42 @@ nsHTMLIFrameRootAccessible::~nsHTMLIFrameRootAccessible()
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{
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}
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nsHTMLIFrameRootAccessible::Init()
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{
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if (!mOuterAccessible) {
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nsCOMPtr<nsIDOMDocument> domDoc;
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mOuterNode->GetOwnerDocument(getter_AddRefs(domDoc));
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nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
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if (doc) {
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nsCOMPtr<nsIPresShell> parentShell;
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doc->GetShellAt(0, getter_AddRefs(parentShell));
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if (parentShell) {
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nsCOMPtr<nsIContent> content(do_QueryInterface(mOuterNode));
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nsIFrame* frame = nsnull;
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parentShell->GetPrimaryFrameFor(content, &frame);
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NS_ASSERTION(frame, "No outer frame.");
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frame->GetAccessible(getter_AddRefs(mOuterAccessible));
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NS_ASSERTION(mOuterAccessible, "Something's wrong - there's no accessible for the outer parent of this frame.");
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}
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}
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}
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}
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/* readonly attribute nsIAccessible accParent; */
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NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccParent(nsIAccessible * *_retval)
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{
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nsCOMPtr<nsIAccessible> accessible;
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if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
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return accessible->GetAccParent(_retval);
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*_retval = nsnull;
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return NS_OK;
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Init();
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return mOuterAccessible->GetAccParent(_retval);
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}
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/* nsIAccessible getAccNextSibling (); */
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NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccNextSibling(nsIAccessible **_retval)
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{
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nsCOMPtr<nsIAccessible> accessible;
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if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
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return accessible->GetAccNextSibling(_retval);
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*_retval = nsnull;
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return NS_ERROR_FAILURE;
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Init();
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return mOuterAccessible->GetAccNextSibling(_retval);
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}
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/* nsIAccessible getAccPreviousSibling (); */
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NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
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{
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nsCOMPtr<nsIAccessible> accessible;
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if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
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return accessible->GetAccPreviousSibling(_retval);
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*_retval = nsnull;
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return NS_ERROR_FAILURE;
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Init();
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return mOuterAccessible->GetAccPreviousSibling(_retval);
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}
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NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetHTMLIFrameAccessible(nsIAccessible** aAcc)
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{
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// Start by finding our PresShell and from that
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// we get our nsIDocShell in order to walk the DocShell tree
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nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mPresShell));
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if (!presShell) {
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*aAcc = nsnull;
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIDocShell> docShell;
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if (NS_SUCCEEDED(GetDocShellFromPS(presShell, getter_AddRefs(docShell)))) {
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// Now that we have the DocShell QI
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// it to a tree item to find it's parent
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nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(docShell));
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if (item) {
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nsCOMPtr<nsIDocShellTreeItem> itemParent;
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item->GetParent(getter_AddRefs(itemParent));
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// QI to get the WebShell for the parent document
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nsCOMPtr<nsIDocShell> parentDocShell(do_QueryInterface(itemParent));
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if (parentDocShell) {
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// Get the PresShell/Content and
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// Root Content Node of the parent document
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nsCOMPtr<nsIPresShell> parentPresShell;
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nsCOMPtr<nsIPresContext> parentPresContext;
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nsCOMPtr<nsIContent> rootContent;
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if (NS_SUCCEEDED(GetDocShellObjects(parentDocShell,
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getter_AddRefs(parentPresShell),
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getter_AddRefs(parentPresContext),
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getter_AddRefs(rootContent)))) {
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// QI the DocShell (of this sub-doc) to a webshell
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nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
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if (webShell && parentPresShell && parentPresContext && rootContent) {
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// Now, find the Content in the parent document
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// that represents this sub-doc,
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// we do that matching webshells
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nsCOMPtr<nsIContent> content;
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if (FindContentForWebShell(parentPresShell,
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rootContent,
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webShell,
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getter_AddRefs(content))) {
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// OK, we found the content node in the parent doc
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// that corresponds to this sub-doc
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// Get the frame for that content
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nsCOMPtr<nsIWeakReference> wr = do_GetWeakReference(parentPresShell);
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nsIFrame* frame = nsnull;
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parentPresShell->GetPrimaryFrameFor(content, &frame);
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#ifdef NS_DEBUG_X
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printf("** Found: Con:%p Fr:%p", content, frame);
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char * name;
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if (GetNameForFrame(frame, &name)) {
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printf(" Name:[%s]", name);
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nsMemory::Free(name);
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}
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printf("\n");
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#endif
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nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
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nsCOMPtr<nsIAccessible> acc(do_QueryInterface(frame));
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*aAcc = acc;
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NS_IF_ADDREF(*aAcc);
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return NS_OK;
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}
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}
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}
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}
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}
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}
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return NS_ERROR_FAILURE;
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}
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@ -87,8 +87,14 @@ class nsHTMLIFrameRootAccessible : public nsRootAccessible
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NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
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protected:
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NS_IMETHOD GetHTMLIFrameAccessible(nsIAccessible** aAcc);
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nsCOMPtr<nsIDOMNode> mRealDOMNode;
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Init();
|
||||
|
||||
// In these variable names, "outer" relates to the nsHTMLIFrameAccessible, as opposed to the
|
||||
// nsHTMLIFrameRootAccessible which is "inner".
|
||||
// The outer node is a <browser> or <iframe> tag, whereas the inner node corresponds to the inner document root.
|
||||
|
||||
nsCOMPtr<nsIDOMNode> mOuterNode;
|
||||
nsCOMPtr<nsIAccessible> mOuterAccessible;
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -68,6 +68,7 @@
|
|||
#include "nsIDOMXULCheckboxElement.h"
|
||||
#include "nsXULFormControlAccessible.h"
|
||||
#include "nsXULTextAccessible.h"
|
||||
#include "nsString.h"
|
||||
|
||||
// IFrame
|
||||
#include "nsIDocShell.h"
|
||||
|
|
@ -75,7 +76,6 @@
|
|||
|
||||
//--------------------
|
||||
|
||||
|
||||
nsAccessibilityService::nsAccessibilityService()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
|
|
@ -563,44 +563,6 @@ nsAccessibilityService::CreateHTMLIFrameAccessible(nsIDOMNode* aDOMNode, nsISupp
|
|||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
// This method finds the content node in the parent document
|
||||
// corresponds to the docshell
|
||||
// This code is copied and pasted from nsEventStateManager.cpp
|
||||
// Is also inefficient - better solution should come along as part of
|
||||
// Bug 85602: "FindContentForDocShell walks entire content tree"
|
||||
// Hopefully there will be a better method soon, with a public interface
|
||||
|
||||
nsIContent*
|
||||
nsAccessibilityService::FindContentForDocShell(nsIPresShell* aPresShell,
|
||||
nsIContent* aContent,
|
||||
nsIDocShell* aDocShell)
|
||||
{
|
||||
NS_ASSERTION(aPresShell, "Pointer is null!");
|
||||
NS_ASSERTION(aDocShell, "Pointer is null!");
|
||||
NS_ASSERTION(aContent, "Pointer is null!");
|
||||
|
||||
nsCOMPtr<nsISupports> supps;
|
||||
aPresShell->GetSubShellFor(aContent, getter_AddRefs(supps));
|
||||
if (supps) {
|
||||
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(supps));
|
||||
if (docShell.get() == aDocShell)
|
||||
return aContent;
|
||||
}
|
||||
|
||||
// walk children content
|
||||
PRInt32 count;
|
||||
aContent->ChildCount(count);
|
||||
for (PRInt32 i=0;i<count;i++) {
|
||||
nsCOMPtr<nsIContent> child;
|
||||
aContent->ChildAt(i, *getter_AddRefs(child));
|
||||
nsIContent* foundContent = FindContentForDocShell(aPresShell, child, aDocShell);
|
||||
if (foundContent != nsnull) {
|
||||
return foundContent;
|
||||
}
|
||||
}
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell **aOwnerShell, nsIContent **aOwnerContent)
|
||||
{
|
||||
|
|
@ -612,9 +574,9 @@ void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell
|
|||
presContext->GetContainer(getter_AddRefs(pcContainer));
|
||||
if (!pcContainer)
|
||||
return;
|
||||
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(pcContainer));
|
||||
nsCOMPtr<nsISupports> docShellSupports(do_QueryInterface(pcContainer));
|
||||
|
||||
nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(docShell));
|
||||
nsCOMPtr<nsIDocShellTreeItem> treeItem(do_QueryInterface(pcContainer));
|
||||
if (!treeItem)
|
||||
return;
|
||||
|
||||
|
|
@ -640,9 +602,10 @@ void nsAccessibilityService::GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell
|
|||
|
||||
nsCOMPtr<nsIContent> rootContent;
|
||||
parentDoc->GetRootContent(getter_AddRefs(rootContent));
|
||||
|
||||
nsIContent *tempContent;
|
||||
tempContent = FindContentForDocShell(parentPresShell, rootContent, docShell);
|
||||
|
||||
nsCOMPtr<nsIContent> tempContent;
|
||||
parentPresShell->FindContentForShell(docShellSupports, getter_AddRefs(tempContent));
|
||||
|
||||
if (tempContent) {
|
||||
*aOwnerContent = tempContent;
|
||||
*aOwnerShell = parentPresShell;
|
||||
|
|
@ -663,8 +626,8 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessibleFor(nsIDOMNode *aNode,
|
|||
if (!aNode)
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
// ---- Is it a XUL element? -- they impl nsIAccessibleProvider via XBL
|
||||
nsCOMPtr<nsIAccessible> newAcc;
|
||||
|
||||
nsCOMPtr<nsIAccessibleProvider> accProv(do_QueryInterface(aNode));
|
||||
if (accProv) {
|
||||
accProv->GetAccessible(getter_AddRefs(newAcc));
|
||||
|
|
@ -710,8 +673,25 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessibleFor(nsIDOMNode *aNode,
|
|||
nsCOMPtr<nsIPresShell> ownerShell;
|
||||
nsCOMPtr<nsIContent> ownerContent;
|
||||
GetOwnerFor(shell, getter_AddRefs(ownerShell), getter_AddRefs(ownerContent));
|
||||
shell = ownerShell;
|
||||
content = ownerContent;
|
||||
if (content) {
|
||||
shell = ownerShell;
|
||||
content = ownerContent;
|
||||
}
|
||||
else {
|
||||
doc->GetRootContent(getter_AddRefs(content));
|
||||
nsIFrame* frame = nsnull;
|
||||
shell->GetPrimaryFrameFor(content, &frame);
|
||||
if (!frame)
|
||||
return NS_ERROR_FAILURE;
|
||||
nsCOMPtr<nsIPresContext> presContext;
|
||||
shell->GetPresContext(getter_AddRefs(presContext));
|
||||
CreateRootAccessible(presContext, frame, getter_AddRefs(newAcc));
|
||||
*_retval = newAcc;
|
||||
NS_ADDREF(*_retval);
|
||||
|
||||
return NS_OK;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// ---- If still no nsIContent, return ----
|
||||
|
|
|
|||
|
|
@ -71,4 +71,4 @@ private:
|
|||
|
||||
};
|
||||
|
||||
#endif /* __nsIccessibilityService_h__ */
|
||||
#endif /* __nsIAccessibilityService_h__ */
|
||||
|
|
|
|||
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -50,6 +50,8 @@
|
|||
#include "nsPoint.h"
|
||||
#include "nsRect.h"
|
||||
#include "nsWeakReference.h"
|
||||
#include "nsIDOMNodeList.h"
|
||||
#include "nsIBindingManager.h"
|
||||
|
||||
#define ACCESSIBLE_BUNDLE_URL "chrome://global/locale/accessible.properties"
|
||||
|
||||
|
|
@ -58,6 +60,8 @@ class nsIDocShell;
|
|||
class nsIFrame;
|
||||
class nsIWebShell;
|
||||
|
||||
enum { eSiblingsUninitialized = -1, eSiblingsWalkNormalDOM = -2}; // Used in sibling index field as flags
|
||||
|
||||
class nsAccessible : public nsGenericAccessible
|
||||
{
|
||||
public:
|
||||
|
|
@ -84,7 +88,6 @@ public:
|
|||
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
|
||||
|
||||
// Helper Routines for Sub-Docs
|
||||
static nsresult GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
|
||||
static nsresult GetDocShellObjects(nsIDocShell* aDocShell,
|
||||
nsIPresShell** aPresShell,
|
||||
nsIPresContext** aPresContext,
|
||||
|
|
@ -122,11 +125,15 @@ protected:
|
|||
NS_IMETHOD AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString);
|
||||
NS_IMETHOD AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString);
|
||||
NS_IMETHOD AppendStringWithSpaces(nsAWritableString *aFlatString, nsAReadableString& textEquivalent);
|
||||
NS_IMETHOD GetFocusedElement(nsIDOMElement **aFocusedElement);
|
||||
NS_IMETHOD CacheOptimizations(nsIAccessible *aParent, PRInt32 aSiblingIndex, nsIDOMNodeList *aSiblingList);
|
||||
|
||||
// Data Members
|
||||
nsCOMPtr<nsIDOMNode> mDOMNode;
|
||||
nsCOMPtr<nsIWeakReference> mPresShell;
|
||||
nsCOMPtr<nsIFocusController> mFocusController;
|
||||
nsCOMPtr<nsIAccessible> mParent;
|
||||
nsCOMPtr<nsIDOMNodeList> mSiblingList; // If some of our computed siblings are anonymous content nodes, cache node list
|
||||
PRInt32 mSiblingIndex; // Cache where we are in list of kids that we got from nsIBindingManager::GetContentList(parentContent)
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,240 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.1 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Author: Eric Vaughan (evaughan@netscape.com)
|
||||
*
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include "nsGenericAccessible.h"
|
||||
#include "nsIFrame.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIWeakReference.h"
|
||||
#include "nsReadableUtils.h"
|
||||
#include "nsIContent.h"
|
||||
|
||||
/* Implementation file */
|
||||
NS_IMPL_ISUPPORTS1(nsGenericAccessible, nsIAccessible)
|
||||
|
||||
nsGenericAccessible::nsGenericAccessible()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
nsGenericAccessible::~nsGenericAccessible()
|
||||
{
|
||||
/* destructor code */
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccParent (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccParent(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccNextSibling (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccNextSibling(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccPreviousSibling (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccFirstChild (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccFirstChild(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccLastChild (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccLastChild(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* long getAccChildCount (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccChildCount(PRInt32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccName (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccName(nsAWritableString& _retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccValue (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccValue(nsAWritableString& _retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void setAccName (in wstring name); */
|
||||
NS_IMETHODIMP nsGenericAccessible::SetAccName(const nsAReadableString& name)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccDescription (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(nsAWritableString& _retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* unsigned long getAccRole (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccRole(PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccState (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccState(PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* PRUint8 getAccNumActions (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccNumActions(PRUint8 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccActionName (in PRUint8 index); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccActionName(PRUint8 index, nsAWritableString& _retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accDoAction (in PRUint8 index); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccDoAction(PRUint8 index)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccFocused(); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccFocused(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* wstring getAccHelp (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(nsAWritableString& _retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible accGetAt (in long x, in long y); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible accNavigateRight (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccNavigateRight(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible accNavigateLeft (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccNavigateLeft(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible accNavigateUp (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccNavigateUp(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIAccessible accNavigateDown (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccNavigateDown(nsIAccessible **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accGetBounds (out long x, out long y, out long width, out long height); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accAddSelection (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccAddSelection()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accRemoveSelection (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccRemoveSelection()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accExtendSelection (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccExtendSelection()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accTakeSelection (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccTakeSelection()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void accTakeFocus (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::AccTakeFocus()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* unsigned long getAccExtState (); */
|
||||
NS_IMETHODIMP nsGenericAccessible::GetAccExtState(PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsGenericAccessible::AccGetDOMNode(nsIDOMNode **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -40,16 +40,9 @@
|
|||
#include "nsCOMPtr.h"
|
||||
#include "nsIDocument.h"
|
||||
#include "nsIPresShell.h"
|
||||
#include "nsIPresContext.h"
|
||||
#include "nsIContent.h"
|
||||
#include "nsIFrame.h"
|
||||
#include "nsIDocShell.h"
|
||||
#include "nsIWebShell.h"
|
||||
#include "nsIDocShellTreeItem.h"
|
||||
#include "nsIXULDocument.h"
|
||||
#include "nsIDOMDocument.h"
|
||||
#include "nsIDOMDocumentType.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsReadableUtils.h"
|
||||
|
||||
NS_INTERFACE_MAP_BEGIN(nsHTMLIFrameRootAccessible)
|
||||
|
|
@ -162,9 +155,8 @@ NS_IMETHODIMP nsHTMLIFrameAccessible::GetDocument(nsIDocument **doc)
|
|||
// construction
|
||||
//-----------------------------------------------------
|
||||
nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
|
||||
nsRootAccessible(aShell)
|
||||
mOuterNode(aNode), nsRootAccessible(aShell)
|
||||
{
|
||||
mRealDOMNode = aNode;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------
|
||||
|
|
@ -174,113 +166,42 @@ nsHTMLIFrameRootAccessible::~nsHTMLIFrameRootAccessible()
|
|||
{
|
||||
}
|
||||
|
||||
nsHTMLIFrameRootAccessible::Init()
|
||||
{
|
||||
if (!mOuterAccessible) {
|
||||
nsCOMPtr<nsIDOMDocument> domDoc;
|
||||
mOuterNode->GetOwnerDocument(getter_AddRefs(domDoc));
|
||||
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
|
||||
if (doc) {
|
||||
nsCOMPtr<nsIPresShell> parentShell;
|
||||
doc->GetShellAt(0, getter_AddRefs(parentShell));
|
||||
if (parentShell) {
|
||||
nsCOMPtr<nsIContent> content(do_QueryInterface(mOuterNode));
|
||||
nsIFrame* frame = nsnull;
|
||||
parentShell->GetPrimaryFrameFor(content, &frame);
|
||||
NS_ASSERTION(frame, "No outer frame.");
|
||||
frame->GetAccessible(getter_AddRefs(mOuterAccessible));
|
||||
NS_ASSERTION(mOuterAccessible, "Something's wrong - there's no accessible for the outer parent of this frame.");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/* readonly attribute nsIAccessible accParent; */
|
||||
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccParent(nsIAccessible * *_retval)
|
||||
{
|
||||
nsCOMPtr<nsIAccessible> accessible;
|
||||
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
|
||||
return accessible->GetAccParent(_retval);
|
||||
|
||||
*_retval = nsnull;
|
||||
return NS_OK;
|
||||
Init();
|
||||
return mOuterAccessible->GetAccParent(_retval);
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccNextSibling (); */
|
||||
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccNextSibling(nsIAccessible **_retval)
|
||||
{
|
||||
nsCOMPtr<nsIAccessible> accessible;
|
||||
|
||||
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
|
||||
return accessible->GetAccNextSibling(_retval);
|
||||
|
||||
*_retval = nsnull;
|
||||
return NS_ERROR_FAILURE;
|
||||
Init();
|
||||
return mOuterAccessible->GetAccNextSibling(_retval);
|
||||
}
|
||||
|
||||
/* nsIAccessible getAccPreviousSibling (); */
|
||||
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
|
||||
{
|
||||
nsCOMPtr<nsIAccessible> accessible;
|
||||
|
||||
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
|
||||
return accessible->GetAccPreviousSibling(_retval);
|
||||
|
||||
*_retval = nsnull;
|
||||
return NS_ERROR_FAILURE;
|
||||
Init();
|
||||
return mOuterAccessible->GetAccPreviousSibling(_retval);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetHTMLIFrameAccessible(nsIAccessible** aAcc)
|
||||
{
|
||||
// Start by finding our PresShell and from that
|
||||
// we get our nsIDocShell in order to walk the DocShell tree
|
||||
nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mPresShell));
|
||||
if (!presShell) {
|
||||
*aAcc = nsnull;
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIDocShell> docShell;
|
||||
if (NS_SUCCEEDED(GetDocShellFromPS(presShell, getter_AddRefs(docShell)))) {
|
||||
// Now that we have the DocShell QI
|
||||
// it to a tree item to find it's parent
|
||||
nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(docShell));
|
||||
if (item) {
|
||||
nsCOMPtr<nsIDocShellTreeItem> itemParent;
|
||||
item->GetParent(getter_AddRefs(itemParent));
|
||||
// QI to get the WebShell for the parent document
|
||||
nsCOMPtr<nsIDocShell> parentDocShell(do_QueryInterface(itemParent));
|
||||
if (parentDocShell) {
|
||||
// Get the PresShell/Content and
|
||||
// Root Content Node of the parent document
|
||||
nsCOMPtr<nsIPresShell> parentPresShell;
|
||||
nsCOMPtr<nsIPresContext> parentPresContext;
|
||||
nsCOMPtr<nsIContent> rootContent;
|
||||
if (NS_SUCCEEDED(GetDocShellObjects(parentDocShell,
|
||||
getter_AddRefs(parentPresShell),
|
||||
getter_AddRefs(parentPresContext),
|
||||
getter_AddRefs(rootContent)))) {
|
||||
// QI the DocShell (of this sub-doc) to a webshell
|
||||
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
|
||||
if (webShell && parentPresShell && parentPresContext && rootContent) {
|
||||
// Now, find the Content in the parent document
|
||||
// that represents this sub-doc,
|
||||
// we do that matching webshells
|
||||
nsCOMPtr<nsIContent> content;
|
||||
if (FindContentForWebShell(parentPresShell,
|
||||
rootContent,
|
||||
webShell,
|
||||
getter_AddRefs(content))) {
|
||||
// OK, we found the content node in the parent doc
|
||||
// that corresponds to this sub-doc
|
||||
// Get the frame for that content
|
||||
nsCOMPtr<nsIWeakReference> wr = do_GetWeakReference(parentPresShell);
|
||||
nsIFrame* frame = nsnull;
|
||||
parentPresShell->GetPrimaryFrameFor(content, &frame);
|
||||
#ifdef NS_DEBUG_X
|
||||
printf("** Found: Con:%p Fr:%p", content, frame);
|
||||
char * name;
|
||||
if (GetNameForFrame(frame, &name)) {
|
||||
printf(" Name:[%s]", name);
|
||||
nsMemory::Free(name);
|
||||
}
|
||||
printf("\n");
|
||||
#endif
|
||||
|
||||
|
||||
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
|
||||
nsCOMPtr<nsIAccessible> acc(do_QueryInterface(frame));
|
||||
|
||||
*aAcc = acc;
|
||||
NS_IF_ADDREF(*aAcc);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -87,8 +87,14 @@ class nsHTMLIFrameRootAccessible : public nsRootAccessible
|
|||
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
|
||||
|
||||
protected:
|
||||
NS_IMETHOD GetHTMLIFrameAccessible(nsIAccessible** aAcc);
|
||||
nsCOMPtr<nsIDOMNode> mRealDOMNode;
|
||||
Init();
|
||||
|
||||
// In these variable names, "outer" relates to the nsHTMLIFrameAccessible, as opposed to the
|
||||
// nsHTMLIFrameRootAccessible which is "inner".
|
||||
// The outer node is a <browser> or <iframe> tag, whereas the inner node corresponds to the inner document root.
|
||||
|
||||
nsCOMPtr<nsIDOMNode> mOuterNode;
|
||||
nsCOMPtr<nsIAccessible> mOuterAccessible;
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -73,6 +73,7 @@
|
|||
#include "nsIWebProgress.h"
|
||||
#include "nsCURILoader.h"
|
||||
#include "nsIInterfaceRequestorUtils.h"
|
||||
#include "nsIScriptGlobalObject.h"
|
||||
|
||||
|
||||
NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
|
||||
|
|
@ -496,7 +497,7 @@ NS_IMETHODIMP nsDocAccessibleMixin::GetURL(nsAWritableString& aURL)
|
|||
NS_ASSERTION(presShell,"Shell is gone!!! What are we doing here?");
|
||||
|
||||
nsCOMPtr<nsIDocShell> docShell;
|
||||
nsAccessible::GetDocShellFromPS(presShell, getter_AddRefs(docShell));
|
||||
GetDocShellFromPS(presShell, getter_AddRefs(docShell));
|
||||
|
||||
nsCOMPtr<nsIWebNavigation> webNav(do_GetInterface(docShell));
|
||||
nsXPIDLCString theURL;
|
||||
|
|
@ -565,3 +566,21 @@ NS_IMETHODIMP nsDocAccessibleMixin::GetDocument(nsIDocument **doc)
|
|||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsDocAccessibleMixin::GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell)
|
||||
{
|
||||
*aDocShell = nsnull;
|
||||
if (aPresShell) {
|
||||
nsCOMPtr<nsIDocument> doc;
|
||||
aPresShell->GetDocument(getter_AddRefs(doc));
|
||||
if (doc) {
|
||||
nsCOMPtr<nsIScriptGlobalObject> scriptObj;
|
||||
doc->GetScriptGlobalObject(getter_AddRefs(scriptObj));
|
||||
if (scriptObj) {
|
||||
scriptObj->GetDocShell(aDocShell);
|
||||
if (*aDocShell)
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -59,10 +59,11 @@ class nsDocAccessibleMixin
|
|||
nsDocAccessibleMixin(nsIDocument *doc);
|
||||
nsDocAccessibleMixin(nsIWeakReference *aShell);
|
||||
virtual ~nsDocAccessibleMixin();
|
||||
|
||||
|
||||
NS_DECL_NSIACCESSIBLEDOCUMENT
|
||||
|
||||
protected:
|
||||
NS_IMETHOD GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
|
||||
PRBool mTopLevelDocument;
|
||||
nsCOMPtr<nsIDocument> mDocument;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -961,23 +961,20 @@ RootAccessible::~RootAccessible()
|
|||
|
||||
void RootAccessible::GetNSAccessibleFor(VARIANT varChild, nsCOMPtr<nsIAccessible>& aAcc)
|
||||
{
|
||||
// If the child ID given == 0 (CHILDID_SELF), they are asking for the root accessible object
|
||||
// If the child ID given < NS_CONTENT_ID_COUNTER_BASE, then they are navigating to the children
|
||||
// immediately below the root accessible (pane) object
|
||||
if (varChild.lVal < NS_CONTENT_ID_COUNTER_BASE) {
|
||||
Accessible::GetNSAccessibleFor(varChild, aAcc);
|
||||
return;
|
||||
}
|
||||
|
||||
// Otherwise fall through and check our circular array of event information, because the child ID
|
||||
// Check our circular array of event information, because the child ID
|
||||
// asked for corresponds to an event target. See RootAccessible::HandleEvent to see how we provide this unique ID.
|
||||
for (int i=0; i < mListCount; i++)
|
||||
{
|
||||
if (varChild.lVal == mList[i].mId) {
|
||||
|
||||
aAcc = nsnull;
|
||||
if (varChild.lVal < 0) {
|
||||
for (int i=0; i < mListCount; i++) {
|
||||
if (varChild.lVal == mList[i].mId) {
|
||||
aAcc = mList[i].mAccessible;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Accessible::GetNSAccessibleFor(varChild, aAcc);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP RootAccessible::HandleEvent(PRUint32 aEvent, nsIAccessible* aAccessible)
|
||||
|
|
@ -997,14 +994,10 @@ PRUint32 RootAccessible::GetIdFor(nsIAccessible* aAccessible)
|
|||
// can call back and get the IAccessible the event occured on.
|
||||
// We use the unique ID exposed through nsIContent::GetContentID()
|
||||
|
||||
PRUint32 uniqueID = 0; // magic value of 0 means we're on the document itself
|
||||
nsCOMPtr<nsIDOMNode> domNode;
|
||||
aAccessible->AccGetDOMNode(getter_AddRefs(domNode));
|
||||
nsCOMPtr<nsIContent> content(do_QueryInterface(domNode));
|
||||
if (content)
|
||||
content->GetContentID(&uniqueID);
|
||||
PRUint32 uniqueID = - NS_REINTERPRET_CAST(PRUint32, (domNode.get()));
|
||||
|
||||
// Lets make one and add it to the list
|
||||
mList[mNextPos].mId = uniqueID;
|
||||
mList[mNextPos].mAccessible = aAccessible;
|
||||
|
||||
|
|
|
|||
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