зеркало из https://github.com/mozilla/pjs.git
292 строки
10 KiB
C++
292 строки
10 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corp.
|
|
* Portions created by the Initial Developer are Copyright (C) 2003
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Daniel Glazman (glazman@netscape.com) (Original author)
|
|
*
|
|
* 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 MPL, 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 MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsHTMLEditor.h"
|
|
#include "nsIDOMNSHTMLElement.h"
|
|
#include "nsIDOMEventTarget.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIDocumentObserver.h"
|
|
#include "nsIContent.h"
|
|
#include "nsHTMLEditUtils.h"
|
|
#include "nsReadableUtils.h"
|
|
|
|
// Uncomment the following line if you want to disable
|
|
// table deletion when the only column/row is removed
|
|
// #define DISABLE_TABLE_DELETION 1
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::SetInlineTableEditingEnabled(PRBool aIsEnabled)
|
|
{
|
|
mIsInlineTableEditingEnabled = aIsEnabled;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::GetInlineTableEditingEnabled(PRBool * aIsEnabled)
|
|
{
|
|
*aIsEnabled = mIsInlineTableEditingEnabled;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::ShowInlineTableEditingUI(nsIDOMElement * aCell)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aCell);
|
|
|
|
// do nothing if aCell is not a table cell...
|
|
if (!nsHTMLEditUtils::IsTableCell(aCell))
|
|
return NS_OK;
|
|
|
|
// the resizers and the shadow will be anonymous children of the body
|
|
nsCOMPtr<nsIDOMElement> bodyElement;
|
|
nsresult res = nsEditor::GetRootElement(getter_AddRefs(bodyElement));
|
|
if (NS_FAILED(res)) return res;
|
|
if (!bodyElement) return NS_ERROR_NULL_POINTER;
|
|
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableAddColumnBefore"),
|
|
PR_FALSE, getter_AddRefs(mAddColumnBeforeButton));
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableRemoveColumn"),
|
|
PR_FALSE, getter_AddRefs(mRemoveColumnButton));
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableAddColumnAfter"),
|
|
PR_FALSE, getter_AddRefs(mAddColumnAfterButton));
|
|
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableAddRowBefore"),
|
|
PR_FALSE, getter_AddRefs(mAddRowBeforeButton));
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableRemoveRow"),
|
|
PR_FALSE, getter_AddRefs(mRemoveRowButton));
|
|
CreateAnonymousElement(NS_LITERAL_STRING("a"), bodyElement,
|
|
NS_LITERAL_STRING("mozTableAddRowAfter"),
|
|
PR_FALSE, getter_AddRefs(mAddRowAfterButton));
|
|
|
|
AddMouseClickListener(mAddColumnBeforeButton);
|
|
AddMouseClickListener(mRemoveColumnButton);
|
|
AddMouseClickListener(mAddColumnAfterButton);
|
|
AddMouseClickListener(mAddRowBeforeButton);
|
|
AddMouseClickListener(mRemoveRowButton);
|
|
AddMouseClickListener(mAddRowAfterButton);
|
|
|
|
mInlineEditedCell = aCell;
|
|
return RefreshInlineTableEditingUI();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::HideInlineTableEditingUI()
|
|
{
|
|
mInlineEditedCell = nsnull;
|
|
|
|
RemoveMouseClickListener(mAddColumnBeforeButton);
|
|
RemoveMouseClickListener(mRemoveColumnButton);
|
|
RemoveMouseClickListener(mAddColumnAfterButton);
|
|
RemoveMouseClickListener(mAddRowBeforeButton);
|
|
RemoveMouseClickListener(mRemoveRowButton);
|
|
RemoveMouseClickListener(mAddRowAfterButton);
|
|
|
|
// get the presshell's document observer interface.
|
|
nsCOMPtr<nsIPresShell> ps = do_QueryReferent(mPresShellWeak);
|
|
if (!ps) return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIDocumentObserver> docObserver(do_QueryInterface(ps));
|
|
if (!docObserver) return NS_ERROR_FAILURE;
|
|
|
|
// get the root content node.
|
|
|
|
nsCOMPtr<nsIDOMElement> bodyElement;
|
|
nsresult res = nsEditor::GetRootElement(getter_AddRefs(bodyElement));
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
nsCOMPtr<nsIContent> bodyContent( do_QueryInterface(bodyElement) );
|
|
if (!bodyContent) return NS_ERROR_FAILURE;
|
|
|
|
DeleteRefToAnonymousNode(mAddColumnBeforeButton, bodyContent, docObserver);
|
|
mAddColumnBeforeButton = nsnull;
|
|
DeleteRefToAnonymousNode(mRemoveColumnButton, bodyContent, docObserver);
|
|
mRemoveColumnButton = nsnull;
|
|
DeleteRefToAnonymousNode(mAddColumnAfterButton, bodyContent, docObserver);
|
|
mAddColumnAfterButton = nsnull;
|
|
DeleteRefToAnonymousNode(mAddRowBeforeButton, bodyContent, docObserver);
|
|
mAddRowBeforeButton = nsnull;
|
|
DeleteRefToAnonymousNode(mRemoveRowButton, bodyContent, docObserver);
|
|
mRemoveRowButton = nsnull;
|
|
DeleteRefToAnonymousNode(mAddRowAfterButton, bodyContent, docObserver);
|
|
mAddRowAfterButton = nsnull;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::DoInlineTableEditingAction(nsIDOMElement * aElement)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aElement);
|
|
PRBool anonElement = PR_FALSE;
|
|
if (aElement &&
|
|
NS_SUCCEEDED(aElement->HasAttribute(NS_LITERAL_STRING("_moz_anonclass"), &anonElement)) &&
|
|
anonElement) {
|
|
nsAutoString anonclass;
|
|
nsresult res = aElement->GetAttribute(NS_LITERAL_STRING("_moz_anonclass"), anonclass);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
if (!StringBeginsWith(anonclass, NS_LITERAL_STRING("mozTable")))
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDOMNode> tableNode = GetEnclosingTable(mInlineEditedCell);
|
|
nsCOMPtr<nsIDOMElement> tableElement = do_QueryInterface(tableNode);
|
|
PRInt32 rowCount, colCount;
|
|
res = GetTableSize(tableElement, &rowCount, &colCount);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
PRBool hideUI = PR_FALSE;
|
|
PRBool hideResizersWithInlineTableUI = (mResizedObject == tableElement);
|
|
|
|
if (anonclass.Equals(NS_LITERAL_STRING("mozTableAddColumnBefore")))
|
|
InsertTableColumn(1, PR_FALSE);
|
|
else if (anonclass.Equals(NS_LITERAL_STRING("mozTableAddColumnAfter")))
|
|
InsertTableColumn(1, PR_TRUE);
|
|
else if (anonclass.Equals(NS_LITERAL_STRING("mozTableAddRowBefore")))
|
|
InsertTableRow(1, PR_FALSE);
|
|
else if (anonclass.Equals(NS_LITERAL_STRING("mozTableAddRowAfter")))
|
|
InsertTableRow(1, PR_TRUE);
|
|
else if (anonclass.Equals(NS_LITERAL_STRING("mozTableRemoveColumn"))) {
|
|
DeleteTableColumn(1);
|
|
#ifndef DISABLE_TABLE_DELETION
|
|
hideUI = (colCount == 1);
|
|
#endif
|
|
}
|
|
else if (anonclass.Equals(NS_LITERAL_STRING("mozTableRemoveRow"))) {
|
|
DeleteTableRow(1);
|
|
#ifndef DISABLE_TABLE_DELETION
|
|
hideUI = (rowCount == 1);
|
|
#endif
|
|
}
|
|
else
|
|
return NS_OK;
|
|
|
|
if (hideUI) {
|
|
HideInlineTableEditingUI();
|
|
if (hideResizersWithInlineTableUI)
|
|
HideResizers();
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsHTMLEditor::AddMouseClickListener(nsIDOMElement * aElement)
|
|
{
|
|
nsCOMPtr<nsIDOMEventTarget> evtTarget(do_QueryInterface(aElement));
|
|
if (evtTarget)
|
|
evtTarget->AddEventListener(NS_LITERAL_STRING("click"), mMouseListenerP, PR_TRUE);
|
|
}
|
|
|
|
void
|
|
nsHTMLEditor::RemoveMouseClickListener(nsIDOMElement * aElement)
|
|
{
|
|
nsCOMPtr<nsIDOMEventTarget> evtTarget(do_QueryInterface(aElement));
|
|
if (evtTarget)
|
|
evtTarget->RemoveEventListener(NS_LITERAL_STRING("click"), mMouseListenerP, PR_TRUE);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsHTMLEditor::RefreshInlineTableEditingUI()
|
|
{
|
|
nsCOMPtr<nsIDOMNSHTMLElement> nsElement = do_QueryInterface(mInlineEditedCell);
|
|
if (!nsElement) {return NS_ERROR_NULL_POINTER; }
|
|
|
|
PRInt32 xCell, yCell, wCell, hCell;
|
|
GetElementOrigin(mInlineEditedCell, xCell, yCell);
|
|
|
|
nsresult res = nsElement->GetOffsetWidth(&wCell);
|
|
if (NS_FAILED(res)) return res;
|
|
res = nsElement->GetOffsetHeight(&hCell);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
PRInt32 xHoriz = xCell + wCell/2;
|
|
PRInt32 yVert = yCell + hCell/2;
|
|
|
|
nsCOMPtr<nsIDOMNode> tableNode = GetEnclosingTable(mInlineEditedCell);
|
|
nsCOMPtr<nsIDOMElement> tableElement = do_QueryInterface(tableNode);
|
|
PRInt32 rowCount, colCount;
|
|
res = GetTableSize(tableElement, &rowCount, &colCount);
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
SetAnonymousElementPosition(xHoriz-10, yCell-7, mAddColumnBeforeButton);
|
|
#ifdef DISABLE_TABLE_DELETION
|
|
NS_NAMED_LITERAL_STRING(classStr, "class");
|
|
|
|
if (colCount== 1) {
|
|
mRemoveColumnButton->SetAttribute(classStr,
|
|
NS_LITERAL_STRING("hidden"));
|
|
}
|
|
else {
|
|
PRBool hasClass = PR_FALSE;
|
|
res = mRemoveColumnButton->HasAttribute(classStr, &hasClass);
|
|
if (NS_SUCCEEDED(res) && hasClass)
|
|
mRemoveColumnButton->RemoveAttribute(classStr);
|
|
#endif
|
|
SetAnonymousElementPosition(xHoriz-4, yCell-7, mRemoveColumnButton);
|
|
#ifdef DISABLE_TABLE_DELETION
|
|
}
|
|
#endif
|
|
SetAnonymousElementPosition(xHoriz+6, yCell-7, mAddColumnAfterButton);
|
|
|
|
SetAnonymousElementPosition(xCell-7, yVert-10, mAddRowBeforeButton);
|
|
#ifdef DISABLE_TABLE_DELETION
|
|
if (rowCount== 1) {
|
|
mRemoveRowButton->SetAttribute(classStr,
|
|
NS_LITERAL_STRING("hidden"));
|
|
}
|
|
else {
|
|
PRBool hasClass = PR_FALSE;
|
|
res = mRemoveRowButton->HasAttribute(classStr, &hasClass);
|
|
if (NS_SUCCEEDED(res) && hasClass)
|
|
mRemoveRowButton->RemoveAttribute(classStr);
|
|
#endif
|
|
SetAnonymousElementPosition(xCell-7, yVert-4, mRemoveRowButton);
|
|
#ifdef DISABLE_TABLE_DELETION
|
|
}
|
|
#endif
|
|
SetAnonymousElementPosition(xCell-7, yVert+6, mAddRowAfterButton);
|
|
|
|
return NS_OK;
|
|
}
|
|
|