зеркало из https://github.com/mozilla/pjs.git
adding new files first stage of massive checkin for key bindings
This commit is contained in:
mjudge%netscape.com
Родитель
57c824513b
Коммит
95638be2d7
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@ -0,0 +1,587 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
|
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* the License at http://www.mozilla.org/NPL/
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||||
*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsEditorController.h"
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#include "nsIGfxTextControlFrame.h"
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#include "nsIEditor.h"
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#include "nsIFormControlFrame.h"
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#include "nsIDOMSelection.h"
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#include "nsISelectionController.h"
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#include "nsIDocument.h"
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#include "nsIHTMLContent.h"
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#include "nsIPresShell.h"
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//USED FOR DEPRICATED CALL...
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//#include "nsGenericHTMLElement.h"
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NS_IMPL_ADDREF(nsEditorController)
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NS_IMPL_RELEASE(nsEditorController)
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NS_INTERFACE_MAP_BEGIN(nsEditorController)
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NS_INTERFACE_MAP_ENTRY(nsIController)
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NS_INTERFACE_MAP_ENTRY(nsIEditorController)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIEditorController)
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NS_INTERFACE_MAP_END
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nsEditorController::nsEditorController()
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{
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NS_INIT_REFCNT();
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mContent = nsnull;
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mEditor = nsnull;
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mUndoString = "cmd_undo";
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mRedoString = "cmd_redo";
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mCutString = "cmd_cut";
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mCopyString = "cmd_copy";
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mPasteString = "cmd_paste";
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mDeleteString = "cmd_delete";
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mSelectAllString = "cmd_selectAll";
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mBeginLineString = "cmd_beginLine";
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mEndLineString = "cmd_endLine";
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mSelectBeginLineString = "cmd_selectBeginLine";
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mSelectEndLineString = "cmd_selectEndLine";
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mScrollTopString = "cmd_scrollTop";
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mScrollBottomString = "cmd_scrollBottom";
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mMoveTopString = "cmd_moveTop";
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mMoveBottomString= "cmd_moveBottom";
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mSelectMoveTopString = "cmd_selectTop";
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mSelectMoveBottomString= "cmd_selectBottom";
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mLineNextString = "cmd_lineNext";
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mLinePreviousString = "cmd_linePrevious";
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mSelectLineNextString = "cmd_selectLineNext";
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mSelectLinePreviousString = "cmd_selectLinePrevious";
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mLeftString = "cmd_charPrevious";
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mRightString = "cmd_charNext";
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mSelectLeftString = "cmd_selectCharPrevious";
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mSelectRightString= "cmd_selectCharNext";
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mWordLeftString = "cmd_wordPrevious";
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mWordRightString = "cmd_wordNext";
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mSelectWordLeftString = "cmd_selectWordPrevious";
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mSelectWordRightString= "cmd_selectWordNext";
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mScrollPageUp = "cmd_scrollPageUp";
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mScrollPageDown = "cmd_scrollPageDown";
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mScrollLineUp = "cmd_scrollLineUp";
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mScrollLineDown = "cmd_scrollLineDown";
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mMovePageUp = "cmd_scrollPageUp";
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mMovePageDown = "cmd_scrollPageDown";
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mSelectMovePageUp = "cmd_selectPageUp";
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mSelectMovePageDown = "cmd_selectPageDown";
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mDeleteCharBackward = "cmd_deleteCharBackward";
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mDeleteCharForward = "cmd_deleteCharForward";
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mDeleteWordBackward = "cmd_deleteWordBackward";
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mDeleteWordForward = "cmd_deleteWordForward";
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mDeleteToEndOfLine = "cmd_deleteToEndOfLine";
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}
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nsEditorController::~nsEditorController()
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{
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}
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NS_IMETHODIMP nsEditorController::SetContent(nsIHTMLContent *aContent)
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{
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// indiscriminately sets mContent, no ref counting here
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mContent = aContent;
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorController::SetEditor(nsIEditor *aEditor)
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{
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NS_ENSURE_ARG_POINTER(aEditor);
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mEditor = aEditor;
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return NS_OK;
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}
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|
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/* =======================================================================
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* nsIController
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* ======================================================================= */
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NS_IMETHODIMP nsEditorController::IsCommandEnabled(const PRUnichar *aCommand, PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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*aResult = PR_FALSE;
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nsCOMPtr<nsIEditor> editor;
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NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
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// a null editor is a legal state
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|
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if (PR_TRUE==mUndoString.Equals(aCommand))
|
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{ // we can undo if the editor says we can undo
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if (editor)
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{
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PRBool isEnabled;
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NS_ENSURE_SUCCESS(editor->CanUndo(isEnabled, *aResult), NS_ERROR_FAILURE);
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}
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}
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else if (PR_TRUE==mRedoString.Equals(aCommand))
|
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{ // we can redo if the editor says we can undo
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if (editor)
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{
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PRBool isEnabled;
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NS_ENSURE_SUCCESS(editor->CanRedo(isEnabled, *aResult), NS_ERROR_FAILURE);
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}
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}
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else if (PR_TRUE==mCutString.Equals(aCommand))
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{ // we can cut if the editor has a non-collapsed selection and is not readonly
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if (editor)
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{
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nsCOMPtr<nsIDOMSelection> selection;
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NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
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if (selection)
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{
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PRBool collapsed;
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NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
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if ((PR_FALSE==collapsed) && (PR_TRUE==IsEnabled())) {
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*aResult = PR_TRUE;
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}
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}
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}
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}
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else if (PR_TRUE==mCopyString.Equals(aCommand))
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{ // we can copy if the editor has a non-collapsed selection
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if (editor)
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{
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nsCOMPtr<nsIDOMSelection> selection;
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NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
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if (selection)
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{
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PRBool collapsed;
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NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
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if (PR_FALSE==collapsed) {
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*aResult = PR_TRUE;
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}
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}
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}
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}
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else if (PR_TRUE==mPasteString.Equals(aCommand))
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{ // paste is enabled if there is text on the clipbard and if the editor is not readonly or disabled
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// XXX: implement me
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*aResult = PR_TRUE;
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}
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else if (PR_TRUE==mDeleteString.Equals(aCommand))
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{ // delete is enabled if there is any content and if the editor is not readonly or disabled
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*aResult = PR_TRUE;
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}
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else if (PR_TRUE==mSelectAllString.Equals(aCommand))
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{ // selectAll is enabled if there is any content and if the editor is not disabled (readonly is ok)
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*aResult = PR_TRUE;
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorController::SupportsCommand(const PRUnichar *aCommand, PRBool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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NS_ENSURE_ARG_POINTER(aResult);
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// XXX: need to check the readonly and disabled states
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*aResult = PR_FALSE;
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if ((PR_TRUE==mUndoString.Equals(aCommand)) ||
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(PR_TRUE==mRedoString.Equals(aCommand)) ||
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(PR_TRUE==mCutString.Equals(aCommand)) ||
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(PR_TRUE==mCopyString.Equals(aCommand)) ||
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(PR_TRUE==mPasteString.Equals(aCommand)) ||
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(PR_TRUE==mDeleteString.Equals(aCommand)) ||
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(PR_TRUE==mDeleteCharForward.Equals(aCommand)) ||
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(PR_TRUE==mDeleteCharBackward.Equals(aCommand)) ||
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(PR_TRUE==mDeleteWordForward.Equals(aCommand)) ||
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(PR_TRUE==mDeleteWordBackward.Equals(aCommand)) ||
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(PR_TRUE==mDeleteToEndOfLine.Equals(aCommand)) ||
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(PR_TRUE==mSelectAllString.Equals(aCommand)) ||
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(PR_TRUE==mBeginLineString.Equals(aCommand)) ||
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(PR_TRUE==mEndLineString.Equals(aCommand)) ||
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(PR_TRUE==mSelectBeginLineString.Equals(aCommand)) ||
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(PR_TRUE==mSelectEndLineString.Equals(aCommand)) ||
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(PR_TRUE==mScrollTopString.Equals(aCommand)) ||
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(PR_TRUE==mScrollBottomString.Equals(aCommand)) ||
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(PR_TRUE==mMoveTopString.Equals(aCommand)) ||
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(PR_TRUE==mMoveBottomString.Equals(aCommand)) ||
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(PR_TRUE==mSelectMoveTopString.Equals(aCommand)) ||
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(PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) ||
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(PR_TRUE==mLineNextString.Equals(aCommand)) ||
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(PR_TRUE==mLinePreviousString.Equals(aCommand)) ||
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(PR_TRUE==mLeftString.Equals(aCommand)) ||
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(PR_TRUE==mRightString.Equals(aCommand)) ||
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(PR_TRUE==mSelectLineNextString.Equals(aCommand)) ||
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(PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) ||
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(PR_TRUE==mSelectLeftString.Equals(aCommand)) ||
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(PR_TRUE==mSelectRightString.Equals(aCommand)) ||
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(PR_TRUE==mWordLeftString.Equals(aCommand)) ||
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(PR_TRUE==mWordRightString.Equals(aCommand)) ||
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(PR_TRUE==mSelectWordLeftString.Equals(aCommand)) ||
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(PR_TRUE==mSelectWordRightString.Equals(aCommand)) ||
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(PR_TRUE==mScrollPageUp.Equals(aCommand)) ||
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(PR_TRUE==mScrollPageDown.Equals(aCommand)) ||
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(PR_TRUE==mScrollLineUp.Equals(aCommand)) ||
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(PR_TRUE==mScrollLineDown.Equals(aCommand)) ||
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(PR_TRUE==mMovePageUp.Equals(aCommand)) ||
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(PR_TRUE==mMovePageDown.Equals(aCommand)) ||
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(PR_TRUE==mSelectMovePageUp.Equals(aCommand)) ||
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(PR_TRUE==mSelectMovePageDown.Equals(aCommand))
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)
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{
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*aResult = PR_TRUE;
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorController::DoCommand(const PRUnichar *aCommand)
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{
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NS_ENSURE_ARG_POINTER(aCommand);
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nsCOMPtr<nsIEditor> editor;
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nsCOMPtr<nsISelectionController> selCont;
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NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
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if (!editor)
|
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{ // Q: What does it mean if there is no editor?
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// A: It means we've never had focus, so we can't do anything
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return NS_OK;
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}
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if (PR_TRUE==mUndoString.Equals(aCommand))
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{
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NS_ENSURE_SUCCESS(editor->Undo(1), NS_ERROR_FAILURE);
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}
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else if (PR_TRUE==mRedoString.Equals(aCommand))
|
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{
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NS_ENSURE_SUCCESS(editor->Redo(1), NS_ERROR_FAILURE);
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}
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else if (PR_TRUE==mCutString.Equals(aCommand))
|
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{
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NS_ENSURE_SUCCESS(editor->Cut(), NS_ERROR_FAILURE);
|
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}
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else if (PR_TRUE==mCopyString.Equals(aCommand))
|
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{
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NS_ENSURE_SUCCESS(editor->Copy(), NS_ERROR_FAILURE);
|
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}
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else if (PR_TRUE==mPasteString.Equals(aCommand))
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{
|
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NS_ENSURE_SUCCESS(editor->Paste(), NS_ERROR_FAILURE);
|
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}
|
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else if (PR_TRUE==mDeleteString.Equals(aCommand))
|
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{
|
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NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNext), NS_ERROR_FAILURE);
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}
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else if (PR_TRUE==mSelectAllString.Equals(aCommand)) //SelectALL
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{
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NS_ENSURE_SUCCESS(editor->SelectAll(), NS_ERROR_FAILURE);
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}
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else if (PR_TRUE==mDeleteCharForward.Equals(aCommand))
|
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{
|
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NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNext),
|
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NS_ERROR_FAILURE);
|
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}
|
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else if (PR_TRUE==mDeleteCharBackward.Equals(aCommand))
|
||||
{
|
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NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::ePrevious),
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NS_ERROR_FAILURE);
|
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}
|
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else if (PR_TRUE==mDeleteWordForward.Equals(aCommand))
|
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{
|
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NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNextWord),
|
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NS_ERROR_FAILURE);
|
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}
|
||||
else if (PR_TRUE==mDeleteWordBackward.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::ePreviousWord),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteToEndOfLine.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eToEndOfLine),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
else if (PR_TRUE==mScrollTopString.Equals(aCommand)) //ScrollTOP
|
||||
{
|
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NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteScroll(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollBottomString.Equals(aCommand)) //ScrollBOTTOM
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteScroll(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mMoveTopString.Equals(aCommand)) //MoveTop
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mMoveBottomString.Equals(aCommand)) //MoveBottom
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMoveTopString.Equals(aCommand)) // SelectMoveTop
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) //SelectMoveBottom
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mLineNextString.Equals(aCommand)) //DOWN
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mLinePreviousString.Equals(aCommand)) //UP
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLineNextString.Equals(aCommand)) //SelectDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) //SelectUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mLeftString.Equals(aCommand)) //LeftChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mRightString.Equals(aCommand)) //Right char
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLeftString.Equals(aCommand)) //SelectLeftChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectRightString.Equals(aCommand)) //SelectRightChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mBeginLineString.Equals(aCommand)) //BeginLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mEndLineString.Equals(aCommand)) //EndLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectBeginLineString.Equals(aCommand)) //SelectBeginLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectEndLineString.Equals(aCommand)) //SelectEndLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mWordLeftString.Equals(aCommand)) //LeftWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mWordRightString.Equals(aCommand)) //RightWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectWordLeftString.Equals(aCommand)) //SelectLeftWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectWordRightString.Equals(aCommand)) //SelectRightWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollPageUp.Equals(aCommand)) //ScrollPageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollPage(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollPageDown.Equals(aCommand)) //ScrollPageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollPage(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollLineUp.Equals(aCommand)) //ScrollLineUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollLine(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollLineDown.Equals(aCommand)) //ScrollLineDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollLine(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mMovePageUp.Equals(aCommand)) //MovePageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mMovePageDown.Equals(aCommand)) //MovePageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMovePageUp.Equals(aCommand)) //SelectMovePageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMovePageDown.Equals(aCommand)) //SelectMovePageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::OnEvent(const PRUnichar *aEventName)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aEventName);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetEditor(nsIEditor ** aEditor)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aEditor);
|
||||
if (mEditor)
|
||||
{
|
||||
*aEditor = mEditor;
|
||||
NS_ADDREF(*aEditor);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* nsIGfxTextControlFrame *frame;
|
||||
NS_ENSURE_SUCCESS(GetFrame(&frame), NS_ERROR_FAILURE);
|
||||
if (!frame) { return NS_ERROR_FAILURE; }
|
||||
|
||||
NS_ENSURE_SUCCESS(frame->GetEditor(aEditor), NS_ERROR_FAILURE);
|
||||
*/
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetSelectionController(nsISelectionController ** aSelCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor>editor;
|
||||
nsresult result = GetEditor(getter_AddRefs(editor));
|
||||
if (NS_FAILED(result) || !editor)
|
||||
return result ? result : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
result = editor->GetPresShell(getter_AddRefs(presShell));
|
||||
if (NS_FAILED(result) || !presShell)
|
||||
return result ? result : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
|
||||
if (selController)
|
||||
{
|
||||
*aSelCon = selController;
|
||||
NS_ADDREF(*aSelCon);
|
||||
return NS_OK;
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
/*
|
||||
NS_ENSURE_ARG_POINTER(aSelCon);
|
||||
nsCOMPtr<nsIDocument> doc;
|
||||
mContent->GetDocument(*getter_AddRefs(doc));
|
||||
|
||||
*aSelCon = nsnull;
|
||||
if (doc)
|
||||
{
|
||||
PRInt32 i = doc->GetNumberOfShells();
|
||||
if (i == 0)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell = getter_AddRefs(doc->GetShellAt(0));
|
||||
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
|
||||
if (selController)
|
||||
{
|
||||
*aSelCon = selController;
|
||||
(*aSelCon)->AddRef();
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
*/
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetFrame(nsIGfxTextControlFrame **aFrame)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aFrame);
|
||||
//DEPRICATED. WILL REMOVE LATER
|
||||
/*
|
||||
*aFrame = nsnull;
|
||||
NS_ENSURE_STATE(mContent);
|
||||
|
||||
nsIFormControlFrame *frame = nsnull;
|
||||
NS_ENSURE_SUCCESS(
|
||||
nsGenericHTMLElement::GetPrimaryFrame(mContent, frame),
|
||||
NS_ERROR_FAILURE
|
||||
);
|
||||
if (!frame) { return NS_ERROR_FAILURE; }
|
||||
|
||||
NS_ENSURE_SUCCESS(
|
||||
frame->QueryInterface(nsIGfxTextControlFrame::GetIID(), (void**)aFrame),
|
||||
NS_ERROR_FAILURE
|
||||
);
|
||||
*/
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
PRBool nsEditorController::IsEnabled()
|
||||
{
|
||||
return PR_TRUE; // XXX: need to implement this
|
||||
/*
|
||||
PRUint32 flags=0;
|
||||
NS_ENSURE_SUCCESS(mEditor->GetFlags(&flags), NS_ERROR_FAILURE);
|
||||
check eEditorReadonlyBit and eEditorDisabledBit
|
||||
*/
|
||||
}
|
||||
|
|
@ -0,0 +1,127 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#define NS_EDITORCONTROLLER_CID \
|
||||
{ 0x26fb965c, 0x9de6, 0x11d3, { 0xbc, 0xcc, 0x0, 0x60, 0xb0, 0xfc, 0x76, 0xbd } }
|
||||
|
||||
#include "nsIController.h"
|
||||
#include "nsIEditorController.h"
|
||||
|
||||
#include "nsString2.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class nsIHTMLContent;
|
||||
class nsIGfxTextControlFrame;
|
||||
class nsIEditor;
|
||||
class nsISelectionController;
|
||||
|
||||
class nsEditorController : public nsIController ,public nsIEditorController
|
||||
{
|
||||
public:
|
||||
nsEditorController();
|
||||
virtual ~nsEditorController();
|
||||
|
||||
// nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIController
|
||||
NS_DECL_NSICONTROLLER
|
||||
|
||||
/** set the content for this controller instance */
|
||||
NS_IMETHOD SetContent(nsIHTMLContent *aContent);
|
||||
|
||||
/** set the editor for this controller. Mutually exclusive with setContent*/
|
||||
NS_IMETHOD SetEditor(nsIEditor *aEditor);
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
/** fetch the primary frame associated with mContent */
|
||||
NS_IMETHOD GetFrame(nsIGfxTextControlFrame **aFrame);
|
||||
|
||||
/** fetch the editor associated with mContent */
|
||||
NS_IMETHOD GetEditor(nsIEditor ** aEditor);
|
||||
|
||||
NS_IMETHOD GetSelectionController(nsISelectionController ** aSelCon);
|
||||
/** return PR_TRUE if the editor associated with mContent is enabled */
|
||||
PRBool IsEnabled();
|
||||
|
||||
// XXX: should be static
|
||||
nsString mUndoString;
|
||||
nsString mRedoString;
|
||||
nsString mCutString;
|
||||
nsString mCopyString;
|
||||
nsString mPasteString;
|
||||
nsString mDeleteString;
|
||||
nsString mSelectAllString;
|
||||
|
||||
nsString mBeginLineString;
|
||||
nsString mEndLineString ;
|
||||
nsString mSelectBeginLineString;
|
||||
nsString mSelectEndLineString ;
|
||||
|
||||
nsString mScrollTopString;
|
||||
nsString mScrollBottomString;
|
||||
|
||||
nsString mMoveTopString ;
|
||||
nsString mMoveBottomString;
|
||||
nsString mSelectMoveTopString;
|
||||
nsString mSelectMoveBottomString;
|
||||
|
||||
nsString mLineNextString;
|
||||
nsString mLinePreviousString;
|
||||
nsString mSelectLineNextString;
|
||||
nsString mSelectLinePreviousString;
|
||||
|
||||
nsString mLeftString;
|
||||
nsString mRightString;
|
||||
nsString mSelectLeftString;
|
||||
nsString mSelectRightString;
|
||||
|
||||
nsString mWordLeftString;
|
||||
nsString mWordRightString;
|
||||
nsString mSelectWordLeftString;
|
||||
nsString mSelectWordRightString;
|
||||
|
||||
nsString mScrollPageUp;
|
||||
nsString mScrollPageDown;
|
||||
nsString mScrollLineUp;
|
||||
nsString mScrollLineDown;
|
||||
|
||||
nsString mMovePageUp;
|
||||
nsString mMovePageDown;
|
||||
nsString mSelectMovePageUp;
|
||||
nsString mSelectMovePageDown;
|
||||
|
||||
nsString mDeleteCharBackward;
|
||||
nsString mDeleteCharForward;
|
||||
nsString mDeleteWordBackward;
|
||||
nsString mDeleteWordForward;
|
||||
nsString mDeleteToEndOfLine;
|
||||
|
||||
protected:
|
||||
nsIHTMLContent* mContent; // weak reference, the content object owns this object
|
||||
|
||||
//if editor is null then look to mContent. this is for dual use of window and content
|
||||
//attached controller.
|
||||
nsIEditor *mEditor;
|
||||
};
|
||||
|
|
@ -0,0 +1,587 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#include "nsEditorController.h"
|
||||
#include "nsIGfxTextControlFrame.h"
|
||||
#include "nsIEditor.h"
|
||||
#include "nsIFormControlFrame.h"
|
||||
#include "nsIDOMSelection.h"
|
||||
|
||||
#include "nsISelectionController.h"
|
||||
#include "nsIDocument.h"
|
||||
#include "nsIHTMLContent.h"
|
||||
#include "nsIPresShell.h"
|
||||
|
||||
//USED FOR DEPRICATED CALL...
|
||||
//#include "nsGenericHTMLElement.h"
|
||||
|
||||
NS_IMPL_ADDREF(nsEditorController)
|
||||
NS_IMPL_RELEASE(nsEditorController)
|
||||
|
||||
NS_INTERFACE_MAP_BEGIN(nsEditorController)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIController)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIEditorController)
|
||||
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIEditorController)
|
||||
NS_INTERFACE_MAP_END
|
||||
|
||||
nsEditorController::nsEditorController()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
mContent = nsnull;
|
||||
mEditor = nsnull;
|
||||
mUndoString = "cmd_undo";
|
||||
mRedoString = "cmd_redo";
|
||||
mCutString = "cmd_cut";
|
||||
mCopyString = "cmd_copy";
|
||||
mPasteString = "cmd_paste";
|
||||
|
||||
mDeleteString = "cmd_delete";
|
||||
mSelectAllString = "cmd_selectAll";
|
||||
mBeginLineString = "cmd_beginLine";
|
||||
mEndLineString = "cmd_endLine";
|
||||
mSelectBeginLineString = "cmd_selectBeginLine";
|
||||
mSelectEndLineString = "cmd_selectEndLine";
|
||||
|
||||
mScrollTopString = "cmd_scrollTop";
|
||||
mScrollBottomString = "cmd_scrollBottom";
|
||||
|
||||
mMoveTopString = "cmd_moveTop";
|
||||
mMoveBottomString= "cmd_moveBottom";
|
||||
mSelectMoveTopString = "cmd_selectTop";
|
||||
mSelectMoveBottomString= "cmd_selectBottom";
|
||||
|
||||
mLineNextString = "cmd_lineNext";
|
||||
mLinePreviousString = "cmd_linePrevious";
|
||||
mSelectLineNextString = "cmd_selectLineNext";
|
||||
mSelectLinePreviousString = "cmd_selectLinePrevious";
|
||||
|
||||
mLeftString = "cmd_charPrevious";
|
||||
mRightString = "cmd_charNext";
|
||||
mSelectLeftString = "cmd_selectCharPrevious";
|
||||
mSelectRightString= "cmd_selectCharNext";
|
||||
|
||||
|
||||
mWordLeftString = "cmd_wordPrevious";
|
||||
mWordRightString = "cmd_wordNext";
|
||||
mSelectWordLeftString = "cmd_selectWordPrevious";
|
||||
mSelectWordRightString= "cmd_selectWordNext";
|
||||
|
||||
mScrollPageUp = "cmd_scrollPageUp";
|
||||
mScrollPageDown = "cmd_scrollPageDown";
|
||||
mScrollLineUp = "cmd_scrollLineUp";
|
||||
mScrollLineDown = "cmd_scrollLineDown";
|
||||
|
||||
mMovePageUp = "cmd_scrollPageUp";
|
||||
mMovePageDown = "cmd_scrollPageDown";
|
||||
mSelectMovePageUp = "cmd_selectPageUp";
|
||||
mSelectMovePageDown = "cmd_selectPageDown";
|
||||
|
||||
mDeleteCharBackward = "cmd_deleteCharBackward";
|
||||
mDeleteCharForward = "cmd_deleteCharForward";
|
||||
mDeleteWordBackward = "cmd_deleteWordBackward";
|
||||
mDeleteWordForward = "cmd_deleteWordForward";
|
||||
mDeleteToEndOfLine = "cmd_deleteToEndOfLine";
|
||||
}
|
||||
|
||||
nsEditorController::~nsEditorController()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::SetContent(nsIHTMLContent *aContent)
|
||||
{
|
||||
// indiscriminately sets mContent, no ref counting here
|
||||
mContent = aContent;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::SetEditor(nsIEditor *aEditor)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aEditor);
|
||||
mEditor = aEditor;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
/* =======================================================================
|
||||
* nsIController
|
||||
* ======================================================================= */
|
||||
|
||||
NS_IMETHODIMP nsEditorController::IsCommandEnabled(const PRUnichar *aCommand, PRBool *aResult)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aCommand);
|
||||
NS_ENSURE_ARG_POINTER(aResult);
|
||||
|
||||
*aResult = PR_FALSE;
|
||||
|
||||
nsCOMPtr<nsIEditor> editor;
|
||||
NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
|
||||
// a null editor is a legal state
|
||||
|
||||
if (PR_TRUE==mUndoString.Equals(aCommand))
|
||||
{ // we can undo if the editor says we can undo
|
||||
if (editor)
|
||||
{
|
||||
PRBool isEnabled;
|
||||
NS_ENSURE_SUCCESS(editor->CanUndo(isEnabled, *aResult), NS_ERROR_FAILURE);
|
||||
}
|
||||
}
|
||||
else if (PR_TRUE==mRedoString.Equals(aCommand))
|
||||
{ // we can redo if the editor says we can undo
|
||||
if (editor)
|
||||
{
|
||||
PRBool isEnabled;
|
||||
NS_ENSURE_SUCCESS(editor->CanRedo(isEnabled, *aResult), NS_ERROR_FAILURE);
|
||||
}
|
||||
}
|
||||
else if (PR_TRUE==mCutString.Equals(aCommand))
|
||||
{ // we can cut if the editor has a non-collapsed selection and is not readonly
|
||||
if (editor)
|
||||
{
|
||||
nsCOMPtr<nsIDOMSelection> selection;
|
||||
NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
|
||||
if (selection)
|
||||
{
|
||||
PRBool collapsed;
|
||||
NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
|
||||
if ((PR_FALSE==collapsed) && (PR_TRUE==IsEnabled())) {
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (PR_TRUE==mCopyString.Equals(aCommand))
|
||||
{ // we can copy if the editor has a non-collapsed selection
|
||||
if (editor)
|
||||
{
|
||||
nsCOMPtr<nsIDOMSelection> selection;
|
||||
NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
|
||||
if (selection)
|
||||
{
|
||||
PRBool collapsed;
|
||||
NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
|
||||
if (PR_FALSE==collapsed) {
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (PR_TRUE==mPasteString.Equals(aCommand))
|
||||
{ // paste is enabled if there is text on the clipbard and if the editor is not readonly or disabled
|
||||
// XXX: implement me
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
else if (PR_TRUE==mDeleteString.Equals(aCommand))
|
||||
{ // delete is enabled if there is any content and if the editor is not readonly or disabled
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
else if (PR_TRUE==mSelectAllString.Equals(aCommand))
|
||||
{ // selectAll is enabled if there is any content and if the editor is not disabled (readonly is ok)
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::SupportsCommand(const PRUnichar *aCommand, PRBool *aResult)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aCommand);
|
||||
NS_ENSURE_ARG_POINTER(aResult);
|
||||
|
||||
// XXX: need to check the readonly and disabled states
|
||||
|
||||
*aResult = PR_FALSE;
|
||||
if ((PR_TRUE==mUndoString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mRedoString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mCutString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mCopyString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mPasteString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteCharForward.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteCharBackward.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteWordForward.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteWordBackward.Equals(aCommand)) ||
|
||||
(PR_TRUE==mDeleteToEndOfLine.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectAllString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mBeginLineString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mEndLineString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectBeginLineString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectEndLineString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollTopString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollBottomString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mMoveTopString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mMoveBottomString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectMoveTopString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mLineNextString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mLinePreviousString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mLeftString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mRightString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectLineNextString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectLeftString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectRightString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mWordLeftString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mWordRightString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectWordLeftString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectWordRightString.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollPageUp.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollPageDown.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollLineUp.Equals(aCommand)) ||
|
||||
(PR_TRUE==mScrollLineDown.Equals(aCommand)) ||
|
||||
(PR_TRUE==mMovePageUp.Equals(aCommand)) ||
|
||||
(PR_TRUE==mMovePageDown.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectMovePageUp.Equals(aCommand)) ||
|
||||
(PR_TRUE==mSelectMovePageDown.Equals(aCommand))
|
||||
)
|
||||
{
|
||||
*aResult = PR_TRUE;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::DoCommand(const PRUnichar *aCommand)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aCommand);
|
||||
nsCOMPtr<nsIEditor> editor;
|
||||
nsCOMPtr<nsISelectionController> selCont;
|
||||
NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
|
||||
if (!editor)
|
||||
{ // Q: What does it mean if there is no editor?
|
||||
// A: It means we've never had focus, so we can't do anything
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
if (PR_TRUE==mUndoString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->Undo(1), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mRedoString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->Redo(1), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mCutString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->Cut(), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mCopyString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->Copy(), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mPasteString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->Paste(), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteString.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNext), NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectAllString.Equals(aCommand)) //SelectALL
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->SelectAll(), NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
else if (PR_TRUE==mDeleteCharForward.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNext),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteCharBackward.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::ePrevious),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteWordForward.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eNextWord),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteWordBackward.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::ePreviousWord),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
else if (PR_TRUE==mDeleteToEndOfLine.Equals(aCommand))
|
||||
{
|
||||
NS_ENSURE_SUCCESS(editor->DeleteSelection(nsIEditor::eToEndOfLine),
|
||||
NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
else if (PR_TRUE==mScrollTopString.Equals(aCommand)) //ScrollTOP
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteScroll(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollBottomString.Equals(aCommand)) //ScrollBOTTOM
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteScroll(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mMoveTopString.Equals(aCommand)) //MoveTop
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mMoveBottomString.Equals(aCommand)) //MoveBottom
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMoveTopString.Equals(aCommand)) // SelectMoveTop
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) //SelectMoveBottom
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CompleteMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mLineNextString.Equals(aCommand)) //DOWN
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mLinePreviousString.Equals(aCommand)) //UP
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLineNextString.Equals(aCommand)) //SelectDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) //SelectUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->LineMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mLeftString.Equals(aCommand)) //LeftChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mRightString.Equals(aCommand)) //Right char
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectLeftString.Equals(aCommand)) //SelectLeftChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectRightString.Equals(aCommand)) //SelectRightChar
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->CharacterMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mBeginLineString.Equals(aCommand)) //BeginLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mEndLineString.Equals(aCommand)) //EndLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectBeginLineString.Equals(aCommand)) //SelectBeginLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectEndLineString.Equals(aCommand)) //SelectEndLine
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->IntraLineMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mWordLeftString.Equals(aCommand)) //LeftWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mWordRightString.Equals(aCommand)) //RightWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectWordLeftString.Equals(aCommand)) //SelectLeftWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectWordRightString.Equals(aCommand)) //SelectRightWord
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->WordMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollPageUp.Equals(aCommand)) //ScrollPageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollPage(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollPageDown.Equals(aCommand)) //ScrollPageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollPage(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollLineUp.Equals(aCommand)) //ScrollLineUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollLine(PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mScrollLineDown.Equals(aCommand)) //ScrollLineDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->ScrollLine(PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mMovePageUp.Equals(aCommand)) //MovePageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_FALSE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mMovePageDown.Equals(aCommand)) //MovePageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_TRUE,PR_FALSE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMovePageUp.Equals(aCommand)) //SelectMovePageUp
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_FALSE,PR_TRUE);
|
||||
}
|
||||
else if (PR_TRUE==mSelectMovePageDown.Equals(aCommand)) //SelectMovePageDown
|
||||
{
|
||||
NS_ENSURE_SUCCESS(GetSelectionController(getter_AddRefs(selCont)),NS_ERROR_FAILURE);
|
||||
return selCont->PageMove(PR_TRUE,PR_TRUE);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::OnEvent(const PRUnichar *aEventName)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aEventName);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetEditor(nsIEditor ** aEditor)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aEditor);
|
||||
if (mEditor)
|
||||
{
|
||||
*aEditor = mEditor;
|
||||
NS_ADDREF(*aEditor);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* nsIGfxTextControlFrame *frame;
|
||||
NS_ENSURE_SUCCESS(GetFrame(&frame), NS_ERROR_FAILURE);
|
||||
if (!frame) { return NS_ERROR_FAILURE; }
|
||||
|
||||
NS_ENSURE_SUCCESS(frame->GetEditor(aEditor), NS_ERROR_FAILURE);
|
||||
*/
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetSelectionController(nsISelectionController ** aSelCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor>editor;
|
||||
nsresult result = GetEditor(getter_AddRefs(editor));
|
||||
if (NS_FAILED(result) || !editor)
|
||||
return result ? result : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
result = editor->GetPresShell(getter_AddRefs(presShell));
|
||||
if (NS_FAILED(result) || !presShell)
|
||||
return result ? result : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
|
||||
if (selController)
|
||||
{
|
||||
*aSelCon = selController;
|
||||
NS_ADDREF(*aSelCon);
|
||||
return NS_OK;
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
/*
|
||||
NS_ENSURE_ARG_POINTER(aSelCon);
|
||||
nsCOMPtr<nsIDocument> doc;
|
||||
mContent->GetDocument(*getter_AddRefs(doc));
|
||||
|
||||
*aSelCon = nsnull;
|
||||
if (doc)
|
||||
{
|
||||
PRInt32 i = doc->GetNumberOfShells();
|
||||
if (i == 0)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell = getter_AddRefs(doc->GetShellAt(0));
|
||||
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
|
||||
if (selController)
|
||||
{
|
||||
*aSelCon = selController;
|
||||
(*aSelCon)->AddRef();
|
||||
return NS_OK;
|
||||
}
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
*/
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsEditorController::GetFrame(nsIGfxTextControlFrame **aFrame)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aFrame);
|
||||
//DEPRICATED. WILL REMOVE LATER
|
||||
/*
|
||||
*aFrame = nsnull;
|
||||
NS_ENSURE_STATE(mContent);
|
||||
|
||||
nsIFormControlFrame *frame = nsnull;
|
||||
NS_ENSURE_SUCCESS(
|
||||
nsGenericHTMLElement::GetPrimaryFrame(mContent, frame),
|
||||
NS_ERROR_FAILURE
|
||||
);
|
||||
if (!frame) { return NS_ERROR_FAILURE; }
|
||||
|
||||
NS_ENSURE_SUCCESS(
|
||||
frame->QueryInterface(nsIGfxTextControlFrame::GetIID(), (void**)aFrame),
|
||||
NS_ERROR_FAILURE
|
||||
);
|
||||
*/
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
PRBool nsEditorController::IsEnabled()
|
||||
{
|
||||
return PR_TRUE; // XXX: need to implement this
|
||||
/*
|
||||
PRUint32 flags=0;
|
||||
NS_ENSURE_SUCCESS(mEditor->GetFlags(&flags), NS_ERROR_FAILURE);
|
||||
check eEditorReadonlyBit and eEditorDisabledBit
|
||||
*/
|
||||
}
|
||||
|
|
@ -0,0 +1,127 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* 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 Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#define NS_EDITORCONTROLLER_CID \
|
||||
{ 0x26fb965c, 0x9de6, 0x11d3, { 0xbc, 0xcc, 0x0, 0x60, 0xb0, 0xfc, 0x76, 0xbd } }
|
||||
|
||||
#include "nsIController.h"
|
||||
#include "nsIEditorController.h"
|
||||
|
||||
#include "nsString2.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class nsIHTMLContent;
|
||||
class nsIGfxTextControlFrame;
|
||||
class nsIEditor;
|
||||
class nsISelectionController;
|
||||
|
||||
class nsEditorController : public nsIController ,public nsIEditorController
|
||||
{
|
||||
public:
|
||||
nsEditorController();
|
||||
virtual ~nsEditorController();
|
||||
|
||||
// nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIController
|
||||
NS_DECL_NSICONTROLLER
|
||||
|
||||
/** set the content for this controller instance */
|
||||
NS_IMETHOD SetContent(nsIHTMLContent *aContent);
|
||||
|
||||
/** set the editor for this controller. Mutually exclusive with setContent*/
|
||||
NS_IMETHOD SetEditor(nsIEditor *aEditor);
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
/** fetch the primary frame associated with mContent */
|
||||
NS_IMETHOD GetFrame(nsIGfxTextControlFrame **aFrame);
|
||||
|
||||
/** fetch the editor associated with mContent */
|
||||
NS_IMETHOD GetEditor(nsIEditor ** aEditor);
|
||||
|
||||
NS_IMETHOD GetSelectionController(nsISelectionController ** aSelCon);
|
||||
/** return PR_TRUE if the editor associated with mContent is enabled */
|
||||
PRBool IsEnabled();
|
||||
|
||||
// XXX: should be static
|
||||
nsString mUndoString;
|
||||
nsString mRedoString;
|
||||
nsString mCutString;
|
||||
nsString mCopyString;
|
||||
nsString mPasteString;
|
||||
nsString mDeleteString;
|
||||
nsString mSelectAllString;
|
||||
|
||||
nsString mBeginLineString;
|
||||
nsString mEndLineString ;
|
||||
nsString mSelectBeginLineString;
|
||||
nsString mSelectEndLineString ;
|
||||
|
||||
nsString mScrollTopString;
|
||||
nsString mScrollBottomString;
|
||||
|
||||
nsString mMoveTopString ;
|
||||
nsString mMoveBottomString;
|
||||
nsString mSelectMoveTopString;
|
||||
nsString mSelectMoveBottomString;
|
||||
|
||||
nsString mLineNextString;
|
||||
nsString mLinePreviousString;
|
||||
nsString mSelectLineNextString;
|
||||
nsString mSelectLinePreviousString;
|
||||
|
||||
nsString mLeftString;
|
||||
nsString mRightString;
|
||||
nsString mSelectLeftString;
|
||||
nsString mSelectRightString;
|
||||
|
||||
nsString mWordLeftString;
|
||||
nsString mWordRightString;
|
||||
nsString mSelectWordLeftString;
|
||||
nsString mSelectWordRightString;
|
||||
|
||||
nsString mScrollPageUp;
|
||||
nsString mScrollPageDown;
|
||||
nsString mScrollLineUp;
|
||||
nsString mScrollLineDown;
|
||||
|
||||
nsString mMovePageUp;
|
||||
nsString mMovePageDown;
|
||||
nsString mSelectMovePageUp;
|
||||
nsString mSelectMovePageDown;
|
||||
|
||||
nsString mDeleteCharBackward;
|
||||
nsString mDeleteCharForward;
|
||||
nsString mDeleteWordBackward;
|
||||
nsString mDeleteWordForward;
|
||||
nsString mDeleteToEndOfLine;
|
||||
|
||||
protected:
|
||||
nsIHTMLContent* mContent; // weak reference, the content object owns this object
|
||||
|
||||
//if editor is null then look to mContent. this is for dual use of window and content
|
||||
//attached controller.
|
||||
nsIEditor *mEditor;
|
||||
};
|
||||
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