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bug #91165 - selectAll does not work for frames (embedding only). (r=nisheeth, r=valeski).

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git-svn-id: svn://10.0.0.236/trunk@100564 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rpotts%netscape.com
2001-08-08 04:28:11 +00:00
parent 2e67f3889d
commit ae42429855
1 changed files with 31 additions and 66 deletions
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97
mozilla/docshell/base/nsWebShell.cpp
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@@ -1275,60 +1275,7 @@ nsWebShell::Paste(void)
NS_IMETHODIMP
nsWebShell::SelectAll(void)
{
nsresult rv;
nsCOMPtr<nsIDocumentViewer> docViewer ( do_QueryInterface(mContentViewer, &rv) );
if (NS_FAILED(rv) || !docViewer) return rv;
nsCOMPtr<nsIPresShell> presShell;
rv = docViewer->GetPresShell(*getter_AddRefs(presShell));
if (NS_FAILED(rv) || !presShell) return rv;
nsCOMPtr<nsISelectionController> selCon = do_QueryInterface(presShell, &rv);
if (NS_FAILED(rv) || !selCon) return rv;
nsCOMPtr<nsISelection> selection;
rv = selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv) || !selection) return rv;
// Get the document object
nsCOMPtr<nsIDocument> doc;
rv = docViewer->GetDocument(*getter_AddRefs(doc));
if (NS_FAILED(rv) || !doc) return rv;
nsCOMPtr<nsIDOMHTMLDocument> htmldoc( do_QueryInterface(doc) );
if (NS_FAILED(rv) || !htmldoc) return rv;
nsCOMPtr<nsIDOMHTMLElement>bodyElement;
rv = htmldoc->GetBody(getter_AddRefs(bodyElement));
if (NS_FAILED(rv) || !bodyElement) return rv;
nsCOMPtr<nsIDOMNode>bodyNode = do_QueryInterface(bodyElement);
if (!bodyNode) return NS_ERROR_NO_INTERFACE;
#if 0
rv = selection->Collapse(bodyNode, 0);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIDOMRange>range;
rv = selection->GetRangeAt(0, getter_AddRefs(range));
if (NS_FAILED(rv) || !range) return rv;
#endif
rv = selection->RemoveAllRanges();
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIDOMRange> range;
rv = nsComponentManager::CreateInstance(kCDOMRangeCID, nsnull,
NS_GET_IID(nsIDOMRange),
getter_AddRefs(range));
rv = range->SelectNodeContents(bodyNode);
if (NS_FAILED(rv)) return rv;
rv = selection->AddRange(range);
return rv;
return DoCommand ( NS_LITERAL_STRING("cmd_selectAll") );
}
@@ -1341,22 +1288,40 @@ nsWebShell::SelectAll(void)
NS_IMETHODIMP
nsWebShell::SelectNone(void)
{
nsresult rv = NS_OK;
nsCOMPtr<nsIDocumentViewer> docViewer ( do_QueryInterface(mContentViewer, &rv) );
if (NS_FAILED(rv) || !docViewer) return rv;
nsCOMPtr<nsIPresShell> presShell;
rv = docViewer->GetPresShell(*getter_AddRefs(presShell));
if (NS_FAILED(rv) || !presShell) return rv;
nsCOMPtr<nsISelectionController> selCon = do_QueryInterface(presShell, &rv);
if (NS_FAILED(rv) || !selCon) return rv;
nsCOMPtr<nsPIDOMWindow> window ( do_QueryInterface(mScriptGlobal) );
if (!window) return NS_OK;
//
// Locate the nsISelectionController of the currently focused window...
//
nsCOMPtr<nsIFocusController> focusController;
(void) window->GetRootFocusController ( getter_AddRefs(focusController) );
if (!focusController) return NS_OK;
nsCOMPtr<nsIDOMWindowInternal> focusWindow;
(void) focusController->GetFocusedWindow(getter_AddRefs(focusWindow));
if (!focusWindow) return NS_OK;
nsCOMPtr<nsIScriptGlobalObject> sgo = do_QueryInterface(focusWindow);
if (!sgo) return NS_OK;
nsCOMPtr<nsIDocShell> docshell;
(void) sgo->GetDocShell(getter_AddRefs(docshell));
if (!docshell) return NS_OK;
(void) docshell->GetPresShell(getter_AddRefs(presShell));
if (!presShell) return NS_OK;
nsCOMPtr<nsISelectionController> selCon = do_QueryInterface(presShell);
if (!selCon) return NS_OK;
// Now, get the selection...
nsCOMPtr<nsISelection> selection;
rv = selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv) || !selection) return rv;
(void) selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (!selection) return NS_OK;
// Clear the selection...
return selection->CollapseToStart();
}