mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 00:55:37 +00:00
971 lines
24 KiB
C++
971 lines
24 KiB
C++
/* -*- 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 "nsIEditor.h"
|
|
#include "nsIHTMLEditor.h"
|
|
|
|
#include "nsIEditorShell.h"
|
|
|
|
#include "nsIDOMSelection.h"
|
|
#include "nsIDOMNode.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMWindow.h"
|
|
#include "nsIDOMDocument.h"
|
|
|
|
#include "nsIClipboard.h"
|
|
|
|
#include "nsXPIDLString.h"
|
|
|
|
#include "nsComposerCommands.h"
|
|
|
|
|
|
nsBaseComposerCommand::nsBaseComposerCommand()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(nsBaseComposerCommand, NS_GET_IID(nsIControllerCommand));
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
nsresult
|
|
nsBaseComposerCommand::GetInterfaceNode(const PRUnichar* nodeID, nsIEditorShell* editorShell, nsIDOMElement **outNode)
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
{
|
|
*outNode = nsnull;
|
|
NS_ASSERTION(editorShell, "Should have an editorShell here");
|
|
|
|
nsCOMPtr<nsIDOMWindow> webshellWindow;
|
|
editorShell->GetWebShellWindow(getter_AddRefs(webshellWindow));
|
|
if (!webshellWindow) return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMDocument> chromeDoc;
|
|
webshellWindow->GetDocument(getter_AddRefs(chromeDoc));
|
|
if (!chromeDoc) return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMElement> elem;
|
|
return chromeDoc->GetElementById(nsAutoString(nodeID), outNode);
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
nsresult
|
|
nsBaseComposerCommand::GetCommandNodeState(const PRUnichar *aCommand, nsIEditorShell* editorShell, nsString& outNodeState)
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
{
|
|
nsCOMPtr<nsIDOMElement> uiNode;
|
|
GetInterfaceNode(aCommand, editorShell, getter_AddRefs(uiNode));
|
|
if (!uiNode) return NS_ERROR_FAILURE;
|
|
|
|
return uiNode->GetAttribute(NS_ConvertASCIItoUCS2("state").GetUnicode(), outNodeState);
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
nsresult
|
|
nsBaseComposerCommand::SetCommandNodeState(const PRUnichar *aCommand, nsIEditorShell* editorShell, const nsString& inNodeState)
|
|
//--------------------------------------------------------------------------------------------------------------------
|
|
{
|
|
nsCOMPtr<nsIDOMElement> uiNode;
|
|
GetInterfaceNode(aCommand, editorShell, getter_AddRefs(uiNode));
|
|
if (!uiNode) return NS_ERROR_FAILURE;
|
|
|
|
return uiNode->SetAttribute(NS_ConvertASCIItoUCS2("state").GetUnicode(), inNodeState);
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
|
|
nsBaseStateUpdatingCommand::nsBaseStateUpdatingCommand(const char* aTagName)
|
|
: nsBaseComposerCommand()
|
|
, mTagName(aTagName)
|
|
{
|
|
}
|
|
|
|
nsBaseStateUpdatingCommand::~nsBaseStateUpdatingCommand()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED1(nsBaseStateUpdatingCommand, nsBaseComposerCommand, nsIStateUpdatingControllerCommand);
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseStateUpdatingCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (!editorShell) return NS_OK;
|
|
// check for plain text?
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (!editor) return NS_OK;
|
|
|
|
*outCmdEnabled = PR_TRUE;
|
|
|
|
// also udpate the command state
|
|
return UpdateCommandState(aCommand, refCon);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseStateUpdatingCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
if (!editorShell) return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsresult rv = ToggleState(editorShell, mTagName);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return UpdateCommandState(aCommand, refCon);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseStateUpdatingCommand::UpdateCommandState(const PRUnichar *aCommandName, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
PRBool stateIsSet;
|
|
rv = GetCurrentState(editorShell, mTagName, stateIsSet);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!mGotState || (stateIsSet != mState))
|
|
{
|
|
// poke the UI
|
|
SetCommandNodeState(aCommandName, editorShell, NS_ConvertASCIItoUCS2(stateIsSet ? "true" : "false"));
|
|
|
|
mGotState = PR_TRUE;
|
|
mState = stateIsSet;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsCloseCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
*outCmdEnabled = PR_TRUE; // check if loading etc?
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsCloseCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
if (editorShell)
|
|
{
|
|
PRBool wasConfirmed;
|
|
rv = editorShell->CloseWindow(&wasConfirmed);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsPrintingCommands::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (!editorShell) return NS_OK;
|
|
|
|
nsAutoString cmdString(aCommand);
|
|
if (cmdString.EqualsWithConversion("cmd_print"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (cmdString.EqualsWithConversion("cmd_printSetup"))
|
|
*outCmdEnabled = PR_FALSE; // not implemented yet
|
|
else if (cmdString.EqualsWithConversion("cmd_printPreview"))
|
|
*outCmdEnabled = PR_FALSE; // not implemented yet
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsPrintingCommands::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
if (!editorShell) return NS_ERROR_NULL_POINTER;
|
|
nsresult rv = NS_OK;
|
|
|
|
|
|
nsAutoString cmdString(aCommand);
|
|
if (cmdString.EqualsWithConversion("cmd_print"))
|
|
rv = editorShell->Print();
|
|
else if (cmdString.EqualsWithConversion("cmd_printSetup"))
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
else if (cmdString.EqualsWithConversion("cmd_printPreview"))
|
|
rv = NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsSaveCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
PRBool docModified;
|
|
if (NS_SUCCEEDED(editorShell->GetDocumentModified(&docModified)))
|
|
*outCmdEnabled = docModified;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsSaveCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
if (editorShell)
|
|
{
|
|
PRBool wasSaved;
|
|
rv = editorShell->SaveDocument(PR_FALSE, PR_FALSE, &wasSaved);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsSaveAsCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = (editorShell.get() != nsnull);
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsSaveAsCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
PRBool wasSaved;
|
|
rv = editorShell->SaveDocument(PR_TRUE, PR_FALSE, &wasSaved);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
editor->CanPaste(nsIClipboard::kGlobalClipboard, *outCmdEnabled);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
rv = editorShell->PasteAsQuotation(nsIClipboard::kGlobalClipboard);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
|
|
nsStyleUpdatingCommand::nsStyleUpdatingCommand(const char* aTagName)
|
|
: nsBaseStateUpdatingCommand(aTagName)
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsStyleUpdatingCommand::GetCurrentState(nsIEditorShell *aEditorShell, const char* aTagName, PRBool& outStyleSet)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need editor shell here");
|
|
nsresult rv = NS_OK;
|
|
|
|
PRBool firstOfSelectionHasProp = PR_FALSE;
|
|
PRBool anyOfSelectionHasProp = PR_FALSE;
|
|
PRBool allOfSelectionHasProp = PR_FALSE;
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
nsCOMPtr<nsIAtom> styleAtom = getter_AddRefs(NS_NewAtom(aTagName));
|
|
rv = htmlEditor->GetInlineProperty(styleAtom, nsnull, nsnull, firstOfSelectionHasProp, anyOfSelectionHasProp, allOfSelectionHasProp);
|
|
outStyleSet = allOfSelectionHasProp; // change this to alter the behaviour
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsStyleUpdatingCommand::ToggleState(nsIEditorShell *aEditorShell, const char* aTagName)
|
|
{
|
|
PRBool styleSet;
|
|
nsresult rv = GetCurrentState(aEditorShell, aTagName, styleSet);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsAutoString tagName; tagName.AssignWithConversion(aTagName);
|
|
if (styleSet)
|
|
rv = aEditorShell->RemoveTextProperty(tagName.GetUnicode(), nsnull);
|
|
else
|
|
rv = aEditorShell->SetTextProperty(tagName.GetUnicode(), nsnull, nsnull);
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsListCommand::nsListCommand(const char* aTagName)
|
|
: nsBaseStateUpdatingCommand(aTagName)
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsListCommand::GetCurrentState(nsIEditorShell *aEditorShell, const char* aTagName, PRBool& outInList)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need editorShell here");
|
|
|
|
PRBool bMixed;
|
|
PRUnichar *tagStr;
|
|
nsresult rv = aEditorShell->GetListState(&bMixed, &tagStr);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// Need to use mTagName????
|
|
outInList = (0 == nsCRT::strcmp(tagStr, mTagName));
|
|
|
|
if (tagStr) nsCRT::free(tagStr);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsListCommand::ToggleState(nsIEditorShell *aEditorShell, const char* aTagName)
|
|
{
|
|
PRBool inList;
|
|
// Need to use mTagName????
|
|
nsresult rv = GetCurrentState(aEditorShell, mTagName, inList);
|
|
if (NS_FAILED(rv)) return rv;
|
|
nsAutoString listType; listType.AssignWithConversion(mTagName);
|
|
|
|
if (inList)
|
|
rv = aEditorShell->RemoveList(listType.GetUnicode());
|
|
else
|
|
rv = aEditorShell->MakeOrChangeList(listType.GetUnicode());
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsListItemCommand::nsListItemCommand(const char* aTagName)
|
|
: nsBaseStateUpdatingCommand(aTagName)
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsListItemCommand::GetCurrentState(nsIEditorShell *aEditorShell, const char* aTagName, PRBool& outInList)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need editorShell here");
|
|
|
|
PRBool bMixed;
|
|
PRUnichar *tagStr;
|
|
nsresult rv = aEditorShell->GetListItemState(&bMixed, &tagStr);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
outInList = (0 == nsCRT::strcmp(tagStr, mTagName));
|
|
|
|
if (tagStr) nsCRT::free(tagStr);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsListItemCommand::ToggleState(nsIEditorShell *aEditorShell, const char* aTagName)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need editorShell here");
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
if (!editor) return NS_ERROR_UNEXPECTED;
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_NOT_INITIALIZED;
|
|
|
|
PRBool inList;
|
|
// Need to use mTagName????
|
|
nsresult rv = GetCurrentState(aEditorShell, mTagName, inList);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (inList)
|
|
{
|
|
// To remove a list, first get what kind of list we're in
|
|
PRBool bMixed;
|
|
PRUnichar *tagStr;
|
|
rv = aEditorShell->GetListState(&bMixed, &tagStr);
|
|
if (NS_FAILED(rv)) return rv;
|
|
if (tagStr)
|
|
{
|
|
if (!bMixed)
|
|
{
|
|
nsAutoString listType(tagStr);
|
|
rv = htmlEditor->RemoveList(listType);
|
|
}
|
|
nsCRT::free(tagStr);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nsAutoString itemType; itemType.AssignWithConversion(mTagName);
|
|
// Set to the requested paragraph type
|
|
//XXX Note: This actually doesn't work for "LI",
|
|
// but we currently don't use this for non DL lists anyway.
|
|
// Problem: won't this replace any current block paragraph style?
|
|
rv = htmlEditor->SetParagraphFormat(itemType);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
NS_IMETHODIMP
|
|
nsRemoveListCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
// It is enabled if we are in any list type
|
|
PRBool bMixed;
|
|
PRUnichar *tagStr;
|
|
nsresult rv = editorShell->GetListState(&bMixed, &tagStr);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
*outCmdEnabled = (*tagStr != nsnull);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsRemoveListCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
// This removes any list type
|
|
rv = editorShell->RemoveList(nsnull);
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsIndentCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
*outCmdEnabled = PR_TRUE; // can always indent (I guess)
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsIndentCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
nsAutoString indentStr; indentStr.AssignWithConversion("indent");
|
|
rv = editorShell->Indent(indentStr.GetUnicode());
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsOutdentCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (htmlEditor)
|
|
{
|
|
PRBool canIndent, canOutdent;
|
|
htmlEditor->GetIndentState(canIndent, canOutdent);
|
|
|
|
*outCmdEnabled = canOutdent;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsOutdentCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
nsAutoString indentStr; indentStr.AssignWithConversion("outdent");
|
|
rv = editorShell->Indent(indentStr.GetUnicode());
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
|
|
nsMultiStateCommand::nsMultiStateCommand()
|
|
: nsBaseComposerCommand()
|
|
, mGotState(PR_FALSE)
|
|
{
|
|
}
|
|
|
|
nsMultiStateCommand::~nsMultiStateCommand()
|
|
{
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED1(nsMultiStateCommand, nsBaseComposerCommand, nsIStateUpdatingControllerCommand);
|
|
|
|
NS_IMETHODIMP
|
|
nsMultiStateCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
{
|
|
// should be disabled sometimes, like if the current selection is an image
|
|
*outCmdEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return UpdateCommandState(aCommand, refCon);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsMultiStateCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
// we have to grab the state attribute on our command node to find out
|
|
// what format to set the paragraph to
|
|
nsAutoString stateAttribute;
|
|
rv = GetCommandNodeState(aCommand, editorShell, stateAttribute);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = SetState(editorShell, stateAttribute);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsMultiStateCommand::UpdateCommandState(const PRUnichar *aCommandName, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
nsString curFormat;
|
|
PRBool isMixed;
|
|
|
|
rv = GetCurrentState(editorShell, curFormat, isMixed);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (isMixed)
|
|
curFormat.AssignWithConversion("mixed");
|
|
|
|
if (!mGotState || (curFormat != mStateString))
|
|
{
|
|
// poke the UI
|
|
SetCommandNodeState(aCommandName, editorShell, curFormat);
|
|
|
|
mGotState = PR_TRUE;
|
|
mStateString = curFormat;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsParagraphStateCommand::nsParagraphStateCommand()
|
|
: nsMultiStateCommand()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsParagraphStateCommand::GetCurrentState(nsIEditorShell *aEditorShell, nsString& outStateString, PRBool& outMixed)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need an editor shell here");
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_FAILURE;
|
|
return htmlEditor->GetParagraphState(outMixed, outStateString);
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsParagraphStateCommand::SetState(nsIEditorShell *aEditorShell, nsString& newState)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need an editor shell here");
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_FAILURE;
|
|
|
|
return htmlEditor->SetParagraphFormat(newState);
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsFontFaceStateCommand::nsFontFaceStateCommand()
|
|
: nsMultiStateCommand()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsFontFaceStateCommand::GetCurrentState(nsIEditorShell *aEditorShell, nsString& outStateString, PRBool& outMixed)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need an editor shell here");
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_FAILURE;
|
|
|
|
return htmlEditor->GetFontFaceState(outMixed, outStateString);
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsFontFaceStateCommand::SetState(nsIEditorShell *aEditorShell, nsString& newState)
|
|
{
|
|
NS_ASSERTION(aEditorShell, "Need an editor shell here");
|
|
|
|
nsCOMPtr<nsIEditor> editor;
|
|
aEditorShell->GetEditor(getter_AddRefs(editor));
|
|
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(editor);
|
|
if (!htmlEditor) return NS_ERROR_FAILURE;
|
|
|
|
nsresult rv;
|
|
|
|
NS_ConvertASCIItoUCS2 emptyString("");
|
|
NS_ConvertASCIItoUCS2 fontString("font");
|
|
NS_ConvertASCIItoUCS2 faceString("face");
|
|
|
|
nsCOMPtr<nsIAtom> ttAtom = getter_AddRefs(NS_NewAtom("tt"));
|
|
nsCOMPtr<nsIAtom> fontAtom = getter_AddRefs(NS_NewAtom("font"));
|
|
|
|
if (newState.EqualsWithConversion("tt"))
|
|
{
|
|
// The old "teletype" attribute
|
|
rv = htmlEditor->SetInlineProperty(ttAtom, &emptyString, &emptyString);
|
|
// Clear existing font face
|
|
rv = htmlEditor->RemoveInlineProperty(fontAtom, &faceString);
|
|
}
|
|
else
|
|
{
|
|
// Remove any existing TT nodes
|
|
rv = htmlEditor->RemoveInlineProperty(ttAtom, &emptyString);
|
|
|
|
if (newState == emptyString || newState.EqualsWithConversion("normal")) {
|
|
rv = htmlEditor->RemoveInlineProperty(fontAtom, &faceString);
|
|
} else {
|
|
rv = htmlEditor->SetInlineProperty(fontAtom, &faceString, &newState);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsAlignCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
{
|
|
*outCmdEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsAlignCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
// we have to grab the state attribute on our command node to find out
|
|
// what format to set the paragraph to
|
|
nsAutoString stateAttribute;
|
|
rv = GetCommandNodeState(aCommand, editorShell, stateAttribute);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = editorShell->Align(stateAttribute.GetUnicode());
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsRemoveStylesCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
{
|
|
// test if we have any styles?
|
|
*outCmdEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsRemoveStylesCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
rv = editorShell->RemoveTextProperty(NS_ConvertASCIItoUCS2("all").GetUnicode(), NS_ConvertASCIItoUCS2("").GetUnicode());
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// now get all the style buttons to update
|
|
nsCOMPtr<nsIDOMWindow> contentWindow;
|
|
editorShell->GetContentWindow(getter_AddRefs(contentWindow));
|
|
if (contentWindow)
|
|
contentWindow->UpdateCommands(NS_ConvertASCIItoUCS2("style"));
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsIncreaseFontSizeCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
{
|
|
// test if we are at the max size?
|
|
*outCmdEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsIncreaseFontSizeCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
rv = editorShell->IncreaseFontSize();
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsDecreaseFontSizeCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
if (editorShell)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor;
|
|
editorShell->GetEditor(getter_AddRefs(editor));
|
|
if (editor)
|
|
{
|
|
// test if we are at the min size?
|
|
*outCmdEnabled = PR_TRUE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsDecreaseFontSizeCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorShell> editorShell = do_QueryInterface(refCon);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (editorShell)
|
|
{
|
|
rv = editorShell->DecreaseFontSize();
|
|
}
|
|
|
|
return rv;
|
|
}
|