/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: WebFepTextEditor.cpp
*
*/
#include "config.h"
#include "../../bidi.h"
#include "WebFepTextEditor.h"
#include "WebEditorClient.h"
#include "WebTextFormatMask.h"
#include "WebView.h"
#include "WebFrame.h"
#include "Page.h"
#include "FocusController.h"
#include "Frame.h"
#include "Editor.h"
#include "HtmlNames.h"
#include "EventHandler.h"
#include "HtmlInputElement.h"
#include "HtmlTextAreaElement.h"
#include "PlatformKeyboardEvent.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include <coemain.h>
#include <eikpanic.h>
#include <aknedsts.h>
#include <aknutils.h>
#include "Text.h"
using namespace WebCore;
static const int kInfinite = -1;
_LIT(KBlankDesC," ");
GLDEF_C void Panic(TEikPanic aPanic)
{
_LIT(KPanicCat,"WEBKIT-FEP");
User::Panic(KPanicCat,aPanic);
}
// -----------------------------------------------------------------------------
// CWebFepTextEditor
//
//
// -----------------------------------------------------------------------------
CWebFepTextEditor::CWebFepTextEditor(WebView* aView)
: m_webView(aView),
m_textFormatMask(NULL),
m_inlineEditText(NULL)
{
// Set up the extended capabilities
TRAP_IGNORE(
m_ExtendedInputCapabilities = CAknExtendedInputCapabilities::NewL();
);
// Set alignment on m_ExtendedInputCapabilities, yes it checks if NULL
// The EInputEditorAlignXXX flags are defined for 5.0+ platforms
#if defined(BRDO_BROWSER_50_FF)
SetAlignment( CAknExtendedInputCapabilities::EInputEditorAlignBidi );
#endif
EnableCcpu(ETrue);
}
// -----------------------------------------------------------------------------
// ~CWebFepTextEditor
//
//
// -----------------------------------------------------------------------------
CWebFepTextEditor::~CWebFepTextEditor()
{
delete m_state;
delete m_inlineEditText;
delete m_textFormatMask;
}
// -----------------------------------------------------------------------------
// CreateTextFormatMask
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CreateTextFormatMask()
{
if (!m_textFormatMask) {
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame &&
frame->document() &&
frame->document()->focusedNode()) {
RenderStyle* s = frame->document()->focusedNode()->renderStyle();
if (s &&
(!s->wapInputFormat().isEmpty() || s->wapInputRequired())){
m_textFormatMask = new WebTextFormatMask(s->wapInputFormat(), s->wapInputRequired());
}
}
}
}
// -----------------------------------------------------------------------------
// UpdateEditingMode
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateEditingMode()
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame) {
SelectionController* sc = frame->selectionController();
if (sc && sc->isContentEditable() && sc->isInPasswordField()) {
// Set the state as if it was the CEikSecretEditor
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if (state) {
state->SetFlags( EAknEditorFlagNoLRNavigation |
EAknEditorFlagLatinInputModesOnly |
EAknEditorFlagNoT9 |
EAknEditorFlagUseSCTNumericCharmap );
state->SetDefaultInputMode(EAknEditorSecretAlphaInputMode);
state->SetCurrentInputMode(EAknEditorSecretAlphaInputMode);
state->SetPermittedCases(EAknEditorLowerCase|EAknEditorUpperCase);
state->SetCurrentCase(EAknEditorLowerCase);
state->SetPermittedInputModes(EAknEditorSecretAlphaInputMode | EAknEditorNumericInputMode);
state->SetDefaultCase(EAknEditorLowerCase);
state->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG_LATIN_ONLY);
state->SetNumericKeymap(EAknEditorPlainNumberModeKeymap);
}
}
else {
CreateTextFormatMask();
TUint currentCase ( EAknEditorLowerCase ) ;
TUint permittedCase ( EAknEditorAllCaseModes ) ;
TUint inputMode( EAknEditorNullInputMode );
TUint permittedInputModes( EAknEditorAllInputModes );
TUint flags( EAknEditorFlagDefault );
TUint numericKeyMap( EAknEditorStandardNumberModeKeymap );
if (GetStateFromFormatMask(currentCase, permittedCase, inputMode, permittedInputModes, flags, numericKeyMap)) {
UpdateFlagsState(flags);
UpdateInputModeState(inputMode, permittedInputModes, numericKeyMap);
UpdateCaseState(currentCase, permittedCase);
}
else {
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if (state) {
state->SetPermittedInputModes(EAknEditorAllInputModes);
state->SetPermittedCases(EAknEditorAllCaseModes);//allow everything
}
}
}
} // End of if (frame)
}
// -----------------------------------------------------------------------------
// CancelEditingMode
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CancelEditingMode()
{
delete m_textFormatMask;
m_textFormatMask = NULL;
delete m_inlineEditText;
m_inlineEditText = NULL;
UpdateFlagsState(EAknEditorFlagDefault);
UpdateInputModeState(EAknEditorNullInputMode, EAknEditorAllInputModes,EAknEditorStandardNumberModeKeymap);
UpdateCaseState(EAknEditorLowerCase, EAknEditorAllCaseModes);
CancelFepInlineEdit();
}
// -----------------------------------------------------------------------------
// ActivatePenInputRequest
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::ActivatePenInputRequest()
{
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if ( state ) {
TRAP_IGNORE( state->ReportAknEdStateEventL(MAknEdStateObserver::EAknActivatePenInputRequest ) );
}
}
// -----------------------------------------------------------------------------
// DeactivatePenInputRequest
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::DeactivatePenInputRequest()
{
}
// -----------------------------------------------------------------------------
// InputCapabilities
//
//
// -----------------------------------------------------------------------------
TCoeInputCapabilities CWebFepTextEditor::InputCapabilities()
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame) {
SelectionController* sc = frame->selectionController();
if (sc && sc->isContentEditable()) {
// Set up the input capabilities, based on the <input> box
TUint caps = TCoeInputCapabilities::ENavigation;
if ( sc->isInPasswordField() ) {
caps |= TCoeInputCapabilities::ESecretText;
}
else {
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if ( state ) {
if ( state->PermittedInputModes() == EAknEditorNumericInputMode ) {
caps |= (TCoeInputCapabilities::EWesternNumericIntegerPositive |
TCoeInputCapabilities::EWesternNumericIntegerNegative)|
TCoeInputCapabilities::EAllText;
}
else if ( state->PermittedInputModes() == EAknEditorTextInputMode ) {
caps |= TCoeInputCapabilities::EWesternAlphabetic;
}
else if ( state->PermittedInputModes() == (EAknEditorTextInputMode | EAknEditorNumericInputMode) ) {
caps |= (TCoeInputCapabilities::EWesternNumericIntegerPositive |
TCoeInputCapabilities::EWesternNumericIntegerNegative |
TCoeInputCapabilities::EWesternAlphabetic);
}
else {
caps |= TCoeInputCapabilities::EAllText;
}
}
}
// Set up the extended input capabilities, based on dir="rtl".
// EInputEditorAlignXXX flags are only valid for 5.0+ platform.
#if defined(BRDO_BROWSER_50_FF)
if ( IsDirectionRTL() ) {
SetAlignment(CAknExtendedInputCapabilities::EInputEditorAlignRight );
}
else {
SetAlignment(CAknExtendedInputCapabilities::EInputEditorAlignBidi );
}
#endif
// Set up the ObjectProvider, so ExtendedInputCapablities can be called by FEP.
// MObjectProvider callback method MopSupplyObject().
TCoeInputCapabilities inputCaps( caps, this, NULL, TUid::Uid(0x100056de), this );
inputCaps.SetObjectProvider( this );
return inputCaps;
}
}
// Empty input capabilities
TCoeInputCapabilities emptyCaps(TCoeInputCapabilities::ENone);
emptyCaps.SetObjectProvider( this );
return emptyCaps;
}
////////////////////////////////////////////////////////////////////////////////
// from MCoeFepAwareTextEditor
//
// -----------------------------------------------------------------------------
// StartFepInlineEditL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::StartFepInlineEditL(
const TDesC& aInitialInlineText,
TInt /*aPositionOfInsertionPointInInlineText*/,
TBool /*aCursorVisibility*/,
const MFormCustomDraw*,
MFepInlineTextFormatRetriever&,
MFepPointerEventHandlerDuringInlineEdit& /*aPointerEventHandlerDuringInlineEdit*/)
{
CCoeEnv::Static()->ForEachFepObserverCall(FepObserverHandleStartOfTransactionL);
ClearInlineText();
UpdateInlineText(aInitialInlineText);
}
// -----------------------------------------------------------------------------
// UpdateFepInlineTextL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateFepInlineTextL( const TDesC& aNewInlineText,
TInt /*aPositionOfInsertionPointInInlineText*/ )
{
ClearInlineText();
UpdateInlineText(aNewInlineText);
}
// -----------------------------------------------------------------------------
// SetInlineEditingCursorVisibilityL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::SetInlineEditingCursorVisibilityL(TBool /*aCursorVisibility*/)
{
}
// -----------------------------------------------------------------------------
// CancelFepInlineEdit
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CancelFepInlineEdit()
{
}
// -----------------------------------------------------------------------------
// DocumentLengthForFep
//
//
// -----------------------------------------------------------------------------
TInt CWebFepTextEditor::DocumentLengthForFep() const
{
TInt length = 0;
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame &&
frame->document() &&
frame->document()->focusedNode()) {
if (frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag)) {
HTMLInputElement* ie = static_cast<HTMLInputElement*>(frame->document()->focusedNode());
length = ie->value().length();
}
else if (frame->document()->focusedNode()->hasTagName(HTMLNames::textareaTag)) {
HTMLTextAreaElement* ie = static_cast<HTMLTextAreaElement*>(frame->document()->focusedNode());
length = ie->value().length();
}
}
return length;
}
// -----------------------------------------------------------------------------
// DocumentMaximumLengthForFep
//
//
// -----------------------------------------------------------------------------
TInt CWebFepTextEditor::DocumentMaximumLengthForFep() const
{
TInt length = KMaxTInt;
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame &&
frame->document() &&
frame->document()->focusedNode() &&
frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag) ) {
length = static_cast<HTMLInputElement*>(frame->document()->focusedNode())->maxLength();
}
// Override the length if a text format mask is set
if ( m_textFormatMask && m_textFormatMask->getMultitude() > 0 )
length = m_textFormatMask->getMultitude();
// TextArea node has no member function maxLength(), so return KMaxTInt
return length;
}
// -----------------------------------------------------------------------------
// SetCursorSelectionForFepL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::SetCursorSelectionForFepL(const TCursorSelection& aCursorSelection)
{
// The other part of the rather hackish way to check if we are at the end of the editing field
// see WebEditorClient::handleKeypress
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if ( frame ) {
SelectionController* sc = frame->selectionController();
Node* editNode = sc->base().node();
if ( IsTextAreaFocused() ) {
TInt position( aCursorSelection.iAnchorPos );
TInt offset( 0 );
if ( editNode ) {
editNode = findTextNodeForCurPos( editNode, position );
if ( aCursorSelection.iAnchorPos > position ) {
offset = aCursorSelection.iAnchorPos - position;
}
Position base( editNode, offset );
Position extent( editNode, offset );
sc->moveTo( base, extent, DOWNSTREAM );
}
}
else if ( editNode && editNode->isTextNode() ) {
Position base( sc->baseNode(), aCursorSelection.iAnchorPos );
Position extent( sc->baseNode(), aCursorSelection.iCursorPos );
sc->moveTo( base, extent, DOWNSTREAM );
}
HandleUpdateCursor();
}
}
// -----------------------------------------------------------------------------
// GetCursorSelectionForFep
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::GetCursorSelectionForFep(TCursorSelection& aCursorSelection) const
{
aCursorSelection.SetSelection(0,0);
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if ( frame ) {
SelectionController* sc = frame->selectionController();
Node* editNode = sc->base().node();
if ( frame && frame->document()->focusedNode() ) {
if ( IsTextAreaFocused() ) {
TInt len( 0 );
if ( editNode ) {
findPrevSiblingTextLen( editNode, len );
}
aCursorSelection.SetSelection( sc->baseOffset() + len,
sc->extentOffset() + len );
}
else {
aCursorSelection.SetSelection(sc->baseOffset(), sc->extentOffset());
}
}
}
}
// -----------------------------------------------------------------------------
// GetEditorContentForFep
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::GetEditorContentForFep( TDes& aEditorContent,
TInt aDocumentPosition,
TInt aLengthToRetrieve ) const
{
aEditorContent = KNullDesC; // KNullDesC has length 0
if (aLengthToRetrieve == 0) {
return;
}
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame &&
frame->document() &&
frame->document()->focusedNode()) {
if (frame->document()->focusedNode()->hasTagName(HTMLNames::inputTag)) {
HTMLInputElement* ie = static_cast<HTMLInputElement*>(frame->document()->focusedNode());
aEditorContent = ie->value().substring(aDocumentPosition, aLengthToRetrieve);
}
else if (frame->document()->focusedNode()->hasTagName(HTMLNames::textareaTag)) {
HTMLTextAreaElement* ie = static_cast<HTMLTextAreaElement*>(frame->document()->focusedNode());
// Convert the newline to paragraph separator, because the FEP
// input editors (vkb, etc) ignore newline
String str(ie->value().substring(aDocumentPosition, aLengthToRetrieve));
str.replace(EKeyLineFeed, CEditableText::EParagraphDelimiter);
aEditorContent = str;
}
}
}
// -----------------------------------------------------------------------------
// GetFormatForFep
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::GetFormatForFep(TCharFormat& /*aFormat*/,TInt /*aDocumentPosition*/) const
{
}
// -----------------------------------------------------------------------------
// GetScreenCoordinatesForFepL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::GetScreenCoordinatesForFepL(TPoint& /*aLeftSideOfBaseLine*/,
TInt& /*aHeight*/,
TInt& /*aAscent*/,
TInt /*aDocumentPosition*/) const
{
}
// -----------------------------------------------------------------------------
// DoCommitFepInlineEditL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::DoCommitFepInlineEditL()
{
ClearInlineText();
if (m_inlineEditText && DocumentLengthForFep() < DocumentMaximumLengthForFep()) {
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame){
frame->editor()->insertTextWithoutSendingTextEvent(String(*m_inlineEditText), false);
}
}
//delete the m_inlineEditText since text is commited
delete m_inlineEditText;
m_inlineEditText = NULL;
HandleUpdateCursor();
UpdateEditingMode();
}
// -----------------------------------------------------------------------------
// Extension1
//
//
// -----------------------------------------------------------------------------
MCoeFepAwareTextEditor_Extension1* CWebFepTextEditor::Extension1(TBool& aSetToTrue)
{
aSetToTrue=ETrue;
return STATIC_CAST(MCoeFepAwareTextEditor_Extension1*, this);
}
// -----------------------------------------------------------------------------
// MCoeFepAwareTextEditor_Reserved_2
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::MCoeFepAwareTextEditor_Reserved_2()
{
}
////////////////////////////////////////////////////////////////////////////////
// from MCoeFepAwareTextEditor_Extension1
// -----------------------------------------------------------------------------
// SetStateTransferingOwnershipL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::SetStateTransferingOwnershipL(CState* aState, TUid /*aTypeSafetyUid*/)
{
delete m_state;
m_state = aState;
}
// -----------------------------------------------------------------------------
// State
//
//
// -----------------------------------------------------------------------------
MCoeFepAwareTextEditor_Extension1::CState* CWebFepTextEditor::State(TUid /*aTypeSafetyUid*/)
{
if (!m_state) {
CAknEdwinState* state = new CAknEdwinState();
state->SetObjectProvider(m_webView);
m_state = state;
}
return m_state;
}
// -----------------------------------------------------------------------------
// StartFepInlineEditL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::StartFepInlineEditL(
TBool& aSetToTrue,
const TCursorSelection& aCursorSelection,
const TDesC& aInitialInlineText,
TInt aPositionOfInsertionPointInInlineText,
TBool aCursorVisibility,
const MFormCustomDraw* aCustomDraw,
MFepInlineTextFormatRetriever& aInlineTextFormatRetriever,
MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit)
{
aSetToTrue=ETrue;
SetCursorSelectionForFepL(aCursorSelection);
StartFepInlineEditL(aInitialInlineText, aPositionOfInsertionPointInInlineText, aCursorVisibility, aCustomDraw, aInlineTextFormatRetriever, aPointerEventHandlerDuringInlineEdit);
}
// -----------------------------------------------------------------------------
// SetCursorType
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::SetCursorType(TBool& /*aSetToTrue*/, const TTextCursor& /*aTextCursor*/)
{
}
////////////////////////////////////////////////////////////////////////////////
// from TCoeInputCapabilities::MCoeFepSpecificExtensions
// -----------------------------------------------------------------------------
// IsValidCharacter
//
//
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::IsValidCharacter(TInt aChar)
{
return ETrue;
}
////////////////////////////////////////////////////////////////////////////////
// from MObjectProvider
// -----------------------------------------------------------------------------
// MopSupplyObject
// Fep Manager will call us to get pointers to our bits. We currently support
// returning our ExtendedInputCapabilities.
// -----------------------------------------------------------------------------
TTypeUid::Ptr CWebFepTextEditor::MopSupplyObject(TTypeUid aId)
{
if ( aId.iUid == CAknExtendedInputCapabilities::ETypeId )
{
return aId.MakePtr( m_ExtendedInputCapabilities );
}
return aId.Null();
}
////////////////////////////////////////////////////////////////////////////////
// New public methods
//
// -----------------------------------------------------------------------------
// UpdateFlagsState
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateFlagsState(TUint flags)
{
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if ( IsTextAreaFocused() ) {
// If in a TextArea, allow "enter" key presses to be newline/paragraph
state->SetFlags( flags | EAknEditorFlagUseSCTNumericCharmap
| EAknEditorFlagAllowEntersWithScrollDown );
}
else {
state->SetFlags(flags | EAknEditorFlagUseSCTNumericCharmap);
}
state->ReportAknEdStateEventL(MAknEdStateObserver::EAknEdwinStateFlagsUpdate);
}
// -----------------------------------------------------------------------------
// UpdateInputModeState
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateInputModeState(TUint inputMode, TUint permittedInputModes, TUint numericKeyMap)
{
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if (permittedInputModes != EAknEditorNumericInputMode) {
EVariantFlag variant = AknLayoutUtils::Variant();
if (variant == EApacVariant) {
permittedInputModes |= EAknEditorTextInputMode |
EAknEditorHalfWidthTextInputMode | EAknEditorFullWidthTextInputMode |
EAknEditorKatakanaInputMode | EAknEditorFullWidthKatakanaInputMode |
EAknEditorHiraganaKanjiInputMode | EAknEditorHiraganaInputMode;
}
}
state->SetDefaultInputMode(inputMode);
state->SetCurrentInputMode(inputMode);
state->SetPermittedInputModes(permittedInputModes);
state->SetNumericKeymap(static_cast<TAknEditorNumericKeymap>(numericKeyMap));
state->ReportAknEdStateEventL(MAknEdStateObserver::EAknEdwinStateInputModeUpdate);
}
// -----------------------------------------------------------------------------
// UpdateCaseState
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateCaseState(TUint currentCase, TUint permittedCase)
{
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame){
if (frame->editor()->canEditRichly()) {
state->SetDefaultCase(EAknEditorTextCase);
}
else {
state->SetDefaultCase(currentCase);
state->SetCurrentCase(currentCase);
state->SetPermittedCases(permittedCase);
}
}
state->ReportAknEdStateEventL(MAknEdStateObserver::EAknEdwinStateCaseModeUpdate);
}
// -----------------------------------------------------------------------------
// HandleUpdateCursor
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::HandleUpdateCursor()
{
// ReportAknEdStateEventL, for events see aknedstsobs.h
// MAknEdStateObserver::EAknCursorPositionChanged
CAknEdwinState* state = static_cast<CAknEdwinState*>(State(KNullUid));
if ( state ) {
TRAP_IGNORE( state->ReportAknEdStateEventL( MAknEdStateObserver::EAknCursorPositionChanged ) );
}
}
// -----------------------------------------------------------------------------
// GetStateFromFormatMask
//
//
// -----------------------------------------------------------------------------
bool CWebFepTextEditor::GetStateFromFormatMask(TUint& currentCase,
TUint& permittedCase,
TUint& inputMode,
TUint& permittedInputModes,
TUint& flags,
TUint& numericKeyMap)
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame && m_textFormatMask) {
TInt cursorpos = DocumentLengthForFep();
TInputFormatMaskType fm = m_textFormatMask->getInputFormatMaskType(frame, cursorpos);
switch( fm ) {
case ELeUpSymPuc: //A any upper case letter or symbolic
flags = EAknEditorFlagNoT9 | EAknEditorFlagFixedCase;
currentCase = EAknEditorUpperCase;
permittedCase = EAknEditorUpperCase;
inputMode = EAknEditorTextInputMode;
permittedInputModes = EAknEditorTextInputMode;
break;
case ELeLoSymPuc: //a any lower case letter or symbolic
flags = EAknEditorFlagNoT9 | EAknEditorFlagFixedCase;
currentCase = EAknEditorLowerCase;
permittedCase= EAknEditorLowerCase;
inputMode = EAknEditorTextInputMode;
permittedInputModes= EAknEditorTextInputMode;
break;
case ELeUpNumSymPuc: //X any upper case, number or symbolic
flags = EAknEditorFlagNoT9 | EAknEditorFlagFixedCase;
currentCase = EAknEditorUpperCase;
permittedCase= EAknEditorUpperCase;
inputMode = EAknEditorTextInputMode;
permittedInputModes= EAknEditorTextInputMode;
break;
case ELeLoNumSymPuc: //x any lower case, number or symbolic
flags = EAknEditorFlagNoT9 | EAknEditorFlagFixedCase;
currentCase = EAknEditorLowerCase;
permittedCase= EAknEditorLowerCase;
inputMode = EAknEditorTextInputMode;
permittedInputModes= EAknEditorTextInputMode | EAknEditorNumericInputMode;
break;
case EAnyLow: //m any lower character can be changed to upper
currentCase = EAknEditorLowerCase;
permittedCase= EAknEditorAllCaseModes;
inputMode = EAknEditorTextInputMode;
permittedInputModes= EAknEditorAllInputModes;
break;
case EAnyUpper: //M any upper character can be changed to lower
currentCase = EAknEditorUpperCase;
permittedCase= EAknEditorAllCaseModes;
inputMode = EAknEditorTextInputMode;
permittedInputModes= EAknEditorAllInputModes;
break;
case ENumSymPuc: //n any number or symbolic
flags = EAknEditorFlagNoT9;
currentCase = EAknEditorUpperCase;
permittedCase = EAknEditorAllCaseModes;
inputMode = EAknEditorNumericInputMode;
permittedInputModes= EAknEditorAllInputModes;
break;
case ENumChar: //N any number
flags = EAknEditorFlagNoT9;
currentCase = EAknEditorUpperCase;
permittedCase = EAknEditorAllCaseModes;
inputMode = EAknEditorNumericInputMode;
permittedInputModes= EAknEditorNumericInputMode;
break;
case EStatic:
return EFalse;
break;
case ENoFormat:
return EFalse;
break;
default:
return EFalse;
}
return ETrue;
}
return EFalse;
}
// -----------------------------------------------------------------------------
// validateTextFormat
//
//
// -----------------------------------------------------------------------------
bool CWebFepTextEditor::validateTextFormat()
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (!frame || !frame->document()->focusedNode())
return true;
RenderStyle* s = frame->document()->focusedNode()->renderStyle();
if (!m_textFormatMask) {
return true;
}
Node* n = frame->document()->focusedNode();
if (n->hasTagName(HTMLNames::inputTag)) {
HTMLInputElement* input = static_cast<HTMLInputElement*>(n);
WebTextFormatMask::ErrorBlock eb;
CSSStyleDeclaration* style = input->style();
ExceptionCode ec = 0;
String inputColor = style->getPropertyValue(CSS_PROP_COLOR);
if ( inputColor.lower() != "red" )
{
m_inputTextColor = inputColor;
}
if (!m_textFormatMask->checkText(input->value(), eb)) {
style->setProperty(CSS_PROP_COLOR, "red", false, ec);
return false;
}
else
{
style->setProperty(CSS_PROP_COLOR, m_inputTextColor, false, ec);
CancelEditingMode();
return true;
}
}
else if ( n->hasTagName(HTMLNames::textareaTag)) {
CancelEditingMode();
}
return true;
}
// -----------------------------------------------------------------------------
// IsDirectionRTL
// Walk through the DOM and find if the focus node or a parent (table, html,
// body, etc) has dir attribute set to RTL.
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::IsDirectionRTL()
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if ( frame &&
frame->document() &&
frame->document()->focusedNode() ) {
Node* node = frame->document()->focusedNode();
RenderStyle* renderStyle = node->renderStyle();
if ( renderStyle ) {
TextDirection txtDir = renderStyle->direction();
if ( txtDir == RTL ) {
return ETrue;
}
}
}
return EFalse;
}
#if defined(BRDO_BROWSER_50_FF)
// -----------------------------------------------------------------------------
// SetAlignment
// The EInputEditorAlignXXX flags are only supported in 5.0+ platforms
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::SetAlignment(CAknExtendedInputCapabilities::TInputCapabilities aAlignment)
{
if ( !m_ExtendedInputCapabilities ) {
return;
}
// Clear the old alignment
TUint capabilities = m_ExtendedInputCapabilities->Capabilities();
capabilities &= ~( CAknExtendedInputCapabilities::KAknEditorAlignMask );
// Set the new alignment
capabilities |= aAlignment;
m_ExtendedInputCapabilities->SetCapabilities( capabilities );
}
#endif
// -----------------------------------------------------------------------------
// UpdateInlineText
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::UpdateInlineText(const TDesC& aText)
{
delete m_inlineEditText;
m_inlineEditText = NULL;
if (DocumentLengthForFep() >= DocumentMaximumLengthForFep())
return;
m_inlineEditText = aText.Alloc();
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (!frame)
return;
RenderStyle* r = NULL;
if ( Node *n = frame->selectionController()->selection().start().node() ) {
r = n->renderStyle();
}
bool textSecurity = r && r->textSecurity() != TSNONE;
RefPtr<CSSMutableStyleDeclaration> oldStyle;
if (textSecurity) {
oldStyle = frame->typingStyle();
RefPtr<CSSMutableStyleDeclaration> style = new CSSMutableStyleDeclaration;
style->setProperty(CSS_PROP__WEBKIT_TEXT_SECURITY, CSS_VAL_NONE);
frame->computeAndSetTypingStyle(style.get(), EditActionTyping);
}
frame->editor()->insertTextWithoutSendingTextEvent(String(*m_inlineEditText), false);
if (textSecurity) {
if (oldStyle)
frame->setTypingStyle(oldStyle.get());
else
frame->clearTypingStyle();
}
}
// -----------------------------------------------------------------------------
// ClearInlineText
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::ClearInlineText()
{
TInt oldlen = m_inlineEditText ? m_inlineEditText->Length() : 0;
TKeyEvent keyEvent = { EKeyBackspace, EKeyBackspace, 0, 0 };
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
if (frame) {
while ( oldlen-- ) {
frame->editor()->deleteWithDirection(SelectionController::BACKWARD,
CharacterGranularity, false, true);
}
}
}
// -----------------------------------------------------------------------------
// IsTextAreaFocused
//
//
// -----------------------------------------------------------------------------
bool CWebFepTextEditor::IsTextAreaFocused() const
{
Frame* frame = m_webView->page()->focusController()->focusedOrMainFrame();
return ( frame && frame->document()->focusedNode() &&
frame->document()->focusedNode()->hasTagName(HTMLNames::textareaTag));
}
// -----------------------------------------------------------------------------
// CcpuIsFocused
//
//
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::CcpuIsFocused() const
{
return ETrue;
}
// -----------------------------------------------------------------------------
// CcpuCanCut
//
//
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::CcpuCanCut() const
{
TCursorSelection selection;
GetCursorSelectionForFep(selection);
return selection.Length();
}
// -----------------------------------------------------------------------------
// CcpuCutL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CcpuCutL()
{
PlaceDataOnClipboardL();
TCursorSelection selection;
GetCursorSelectionForFep(selection);
}
// -----------------------------------------------------------------------------
// CcpuCanCopy
//
//
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::CcpuCanCopy() const
{
TCursorSelection selection;
GetCursorSelectionForFep(selection);
return selection.Length();
}
// -----------------------------------------------------------------------------
// CcpuCopyL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CcpuCopyL()
{
PlaceDataOnClipboardL();
}
// -----------------------------------------------------------------------------
// CcpuCanPaste
//
//
// -----------------------------------------------------------------------------
TBool CWebFepTextEditor::CcpuCanPaste() const
{
TRAPD(err, DoCcpuCanPasteL());
return err == KErrNone;
}
// -----------------------------------------------------------------------------
// CcpuPasteL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CcpuPasteL()
{
RetrieveDataFromClipboardL();
}
// -----------------------------------------------------------------------------
// DoCcpuCanPasteL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::DoCcpuCanPasteL() const
{
CClipboard* cb=CClipboard::NewForReadingL(CCoeEnv::Static()->FsSession());
CleanupStack::PushL(cb);
TStreamId streamId=cb->StreamDictionary().At(KClipboardUidTypePlainText);
if (streamId==KNullStreamId)
User::Leave(KErrNotFound);
CleanupStack::PopAndDestroy(); // allowedChars, cb
}
// -----------------------------------------------------------------------------
// PlaceDataOnClipboardL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::PlaceDataOnClipboardL()
{
CancelFepInlineEdit();
CClipboard* cb=CClipboard::NewForWritingLC(CCoeEnv::Static()->FsSession());
CopyToStoreL(cb->Store(),cb->StreamDictionary());
cb->CommitL();
CleanupStack::PopAndDestroy();
}
// -----------------------------------------------------------------------------
// CopyToStoreL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::CopyToStoreL(CStreamStore& aStore,CStreamDictionary& aDict)
{
if ( DocumentLengthForFep()== 0)
return ;
TCursorSelection selection;
GetCursorSelectionForFep(selection);
HBufC* buf = HBufC::NewLC(512);
TPtr ptr(buf->Des());
GetEditorContentForFep(ptr,0,DocumentLengthForFep());
CPlainText* text = CPlainText::NewL(CPlainText::EFlatStorage);
text->InsertL(0,*buf);
text->CopyToStoreL(aStore, aDict, selection.LowerPos(), selection.Length());
delete text;
CleanupStack::PopAndDestroy();
}
// -----------------------------------------------------------------------------
// RetrieveDataFromClipboardL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::RetrieveDataFromClipboardL()
{
m_webView->fepTextEditor()->CancelFepInlineEdit();
CClipboard* cb=NULL;
TRAPD(err,cb=CClipboard::NewForReadingL(CCoeEnv::Static()->FsSession()));
CleanupStack::PushL(cb);
User::LeaveIfError(err);
TStreamId streamId=cb->StreamDictionary().At(KClipboardUidTypePlainText);
PasteFromStoreL(cb->Store(), cb->StreamDictionary());
CleanupStack::PopAndDestroy(); // cb
}
// -----------------------------------------------------------------------------
// PasteFromStoreL
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::PasteFromStoreL(CStreamStore& aStore,CStreamDictionary& aDict)
{
//Read the content into Text
CancelFepInlineEdit();
TStreamId streamId=aDict.At(KClipboardUidTypePlainText);
TCursorSelection selection;
GetCursorSelectionForFep(selection);
const TInt cursorPos=selection.LowerPos();
HBufC* buf1 = HBufC::NewLC(512);
TPtr ptr1(buf1->Des());
CPlainText* text = CPlainText::NewL(CPlainText::EFlatStorage);
GetEditorContentForFep(ptr1,0,DocumentLengthForFep());
text->InsertL(0,*buf1);
TInt charPasted = text->PasteFromStoreL(aStore,aDict,cursorPos);
HBufC* buf = HBufC::NewLC(512);
TPtr ptr(buf->Des());
text->Extract(ptr,cursorPos,charPasted);
//remove Paragraph Delimiter
TInt position = ptr.Mid(0).LocateReverse(TChar(CEditableText::EParagraphDelimiter));
while (position != KErrNotFound ){
ptr.Delete( position, 1 );
position = ptr.Left(position).LocateReverse(TChar(CEditableText::EParagraphDelimiter));
}
Frame* frame = m_webView->page()->mainFrame();
frame = m_webView->page()->focusController()->focusedOrMainFrame();
frame->editor()->insertTextWithoutSendingTextEvent(String(ptr), false);
delete text;
CleanupStack::PopAndDestroy(2);
}
// -----------------------------------------------------------------------------
// EnableCcpu
//
//
// -----------------------------------------------------------------------------
void CWebFepTextEditor::EnableCcpu(TBool aSupport)
{
CAknEdwinState* edwinState = static_cast<CAknEdwinState*>(this->State(KNullUid));
if(aSupport)
{
edwinState->SetCcpuState(this);
}
else
{
edwinState->SetCcpuState(NULL);
}
}
// -----------------------------------------------------------------------------
// findPrevSiblingTextLen
//
// Walk the previous text nodes and add up the len of each text node, so we can
// calculate the total length from first text node to current text node cursor
// position.
// NOTES:
// 1. Each "inserted" newline creates a new node.
// 2. Text area's with newline characters prepopulated (not "entered" by users,
// but in the original html) do not create separate nodes.
// -----------------------------------------------------------------------------
void CWebFepTextEditor::findPrevSiblingTextLen(Node* aNode, TInt& aLen) const
{
String str;
while ( aNode ) {
aNode = aNode->previousSibling();
if ( aNode && aNode->isTextNode() ) {
WebCore::Text* text = (WebCore::Text*)aNode;
str = text->data();
aLen += str.length();
}
}
}
// -----------------------------------------------------------------------------
// findTextNodeCurPos
//
// Returns the text node that contains the current text (cursor) position and
// returns the summed length (aPos) of all the text nodes before the current
// text node.
// NOTE: The length (aPos) doesn't include the current text node's length.
// -----------------------------------------------------------------------------
Node* CWebFepTextEditor::findTextNodeForCurPos(Node* aNode, TInt& aPos) const
{
// Get the first text node
Node* firstTextNode = NULL;
Node* retNode = aNode;
while ( aNode ) {
firstTextNode = aNode;
aNode = aNode->previousSibling();
}
TInt len( 0 );
String str;
aNode = firstTextNode;
for ( ; aNode; aNode=aNode->nextSibling() ) {
if ( aNode && aNode->isTextNode() ) {
WebCore::Text* aText = (WebCore::Text*)aNode;
str = aText->data();
len += str.length();
if ( len >= aPos ) {
// We found the text node at aPos, calculate the length of all
// previous text nodes
retNode = aNode;
aPos = len - str.length();
break;
}
}
}
return retNode;
}