зеркало из https://github.com/mozilla/pjs.git
308 строки
10 KiB
C++
308 строки
10 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#include "nsCOMPtr.h"
|
|
#include "nsTextControlFrame.h"
|
|
#include "nsIContent.h"
|
|
#include "prtypes.h"
|
|
#include "nsIFrame.h"
|
|
#include "nsISupports.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsHTMLIIDs.h"
|
|
#include "nsITextWidget.h"
|
|
#include "nsITextAreaWidget.h"
|
|
#include "nsWidgetsCID.h"
|
|
#include "nsSize.h"
|
|
#include "nsString.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsIStyleContext.h"
|
|
#include "nsFont.h"
|
|
#include "nsDOMEvent.h"
|
|
#include "nsIFormControl.h"
|
|
#include "nsFormFrame.h"
|
|
#include "nsIContent.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsIDOMHTMLTextAreaElement.h"
|
|
|
|
#include "nsCSSRendering.h"
|
|
#include "nsIDeviceContext.h"
|
|
#include "nsIFontMetrics.h"
|
|
#include "nsILookAndFeel.h"
|
|
#include "nsIComponentManager.h"
|
|
|
|
#ifdef SingleSignon
|
|
#include "nsIDocument.h"
|
|
#include "prmem.h"
|
|
#include "nsIURL.h"
|
|
#include "nsIWalletService.h"
|
|
#include "nsIServiceManager.h"
|
|
static NS_DEFINE_IID(kIWalletServiceIID, NS_IWALLETSERVICE_IID);
|
|
static NS_DEFINE_IID(kWalletServiceCID, NS_WALLETSERVICE_CID);
|
|
#endif
|
|
|
|
static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
|
|
static NS_DEFINE_IID(kTextCID, NS_TEXTFIELD_CID);
|
|
static NS_DEFINE_IID(kTextAreaCID, NS_TEXTAREA_CID);
|
|
static NS_DEFINE_IID(kITextWidgetIID, NS_ITEXTWIDGET_IID);
|
|
static NS_DEFINE_IID(kITextAreaWidgetIID, NS_ITEXTAREAWIDGET_IID);
|
|
static NS_DEFINE_IID(kIDOMHTMLTextAreaElementIID, NS_IDOMHTMLTEXTAREAELEMENT_IID);
|
|
static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
|
|
static NS_DEFINE_IID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
|
|
static NS_DEFINE_IID(kILookAndFeelIID, NS_ILOOKANDFEEL_IID);
|
|
|
|
nscoord
|
|
nsTextControlFrame::GetVerticalBorderWidth(float aPixToTwip) const
|
|
{
|
|
return NSIntPixelsToTwips(4, aPixToTwip);
|
|
}
|
|
|
|
nscoord
|
|
nsTextControlFrame::GetHorizontalBorderWidth(float aPixToTwip) const
|
|
{
|
|
return GetVerticalBorderWidth(aPixToTwip);
|
|
}
|
|
|
|
// for a text area aInnerHeight is the height of one line
|
|
nscoord
|
|
nsTextControlFrame::GetVerticalInsidePadding(float aPixToTwip,
|
|
nscoord aInnerHeight) const
|
|
{
|
|
|
|
// XXX NOTE: the enums eMetric_TextShouldUseVerticalInsidePadding and eMetric_TextVerticalInsidePadding
|
|
// are ONLY needed because GTK is not using the "float" padding values and wants to only use an
|
|
// integer value for the padding instead of calculating like the other platforms.
|
|
//
|
|
// If GTK decides to start calculating the value, PLEASE remove these two enum from nsILookAndFeel and
|
|
// all the platforms nsLookAndFeel impementations so we don't have these extra values remaining in the code.
|
|
// The two enums are:
|
|
// eMetric_TextVerticalInsidePadding
|
|
// eMetric_TextShouldUseVerticalInsidePadding
|
|
//
|
|
float padTextArea;
|
|
float padTextField;
|
|
PRInt32 vertPad;
|
|
PRInt32 shouldUseVertPad;
|
|
nsILookAndFeel * lookAndFeel;
|
|
if (NS_OK == nsComponentManager::CreateInstance(kLookAndFeelCID, nsnull, kILookAndFeelIID, (void**)&lookAndFeel)) {
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetricFloat_TextAreaVerticalInsidePadding, padTextArea);
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetricFloat_TextFieldVerticalInsidePadding, padTextField);
|
|
// These two (below) are really only needed for GTK
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetric_TextVerticalInsidePadding, vertPad);
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetric_TextShouldUseVerticalInsidePadding, shouldUseVertPad);
|
|
NS_RELEASE(lookAndFeel);
|
|
}
|
|
|
|
if (1 == shouldUseVertPad) {
|
|
return NSIntPixelsToTwips(vertPad, aPixToTwip); // XXX this is probably wrong (for GTK)
|
|
} else {
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_TEXTAREA == type) {
|
|
return (nscoord)NSToIntRound(float(aInnerHeight) * padTextArea);
|
|
} else {
|
|
return (nscoord)NSToIntRound(float(aInnerHeight) * padTextField);
|
|
}
|
|
}
|
|
}
|
|
|
|
nscoord
|
|
nsTextControlFrame::GetHorizontalInsidePadding(nsIPresContext& aPresContext,
|
|
float aPixToTwip,
|
|
nscoord aInnerWidth,
|
|
nscoord aCharWidth) const
|
|
{
|
|
// XXX NOTE: the enum eMetric_TextShouldUseHorizontalInsideMinimumPadding
|
|
// is ONLY needed because GTK is not using the "float" padding values and wants to only use the
|
|
// "minimum" integer value for the padding instead of calculating and comparing like the other platforms.
|
|
//
|
|
// If GTK decides to start calculating and comparing the values,
|
|
// PLEASE remove these the enum from nsILookAndFeel and
|
|
// all the platforms nsLookAndFeel impementations so we don't have these extra values remaining in the code.
|
|
// The enum is:
|
|
// eMetric_TextShouldUseHorizontalInsideMinimumPadding
|
|
//
|
|
float padTextField;
|
|
float padTextArea;
|
|
PRInt32 padMinText;
|
|
PRInt32 shouldUsePadMinText;
|
|
|
|
nsILookAndFeel * lookAndFeel;
|
|
if (NS_OK == nsComponentManager::CreateInstance(kLookAndFeelCID, nsnull, kILookAndFeelIID, (void**)&lookAndFeel)) {
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetricFloat_TextFieldHorizontalInsidePadding, padTextField);
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetricFloat_TextAreaHorizontalInsidePadding, padTextArea);
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetric_TextHorizontalInsideMinimumPadding, padMinText);
|
|
// This one (below) is really only needed for GTK
|
|
lookAndFeel->GetMetric(nsILookAndFeel::eMetric_TextShouldUseHorizontalInsideMinimumPadding, shouldUsePadMinText);
|
|
NS_RELEASE(lookAndFeel);
|
|
}
|
|
|
|
nscoord padding;
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_TEXTAREA == type) {
|
|
padding = (nscoord)(aCharWidth * padTextArea);
|
|
} else {
|
|
padding = (nscoord)(aCharWidth * padTextField);
|
|
}
|
|
nscoord min = NSIntPixelsToTwips(padMinText, aPixToTwip);
|
|
if (padding > min && (1 == shouldUsePadMinText)) {
|
|
return padding;
|
|
} else {
|
|
return min;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
const nsIID&
|
|
nsTextControlFrame::GetIID()
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_TEXTAREA == type) {
|
|
return kITextAreaWidgetIID;
|
|
} else {
|
|
return kITextWidgetIID;
|
|
}
|
|
}
|
|
|
|
const nsIID&
|
|
nsTextControlFrame::GetCID()
|
|
{
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if (NS_FORM_TEXTAREA == type) {
|
|
return kTextAreaCID;
|
|
} else {
|
|
return kTextCID;
|
|
}
|
|
}
|
|
|
|
|
|
#define DEFAULT_PIXEL_WIDTH 20
|
|
void
|
|
nsTextControlFrame::GetDesiredSize(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aDesiredLayoutSize,
|
|
nsSize& aDesiredWidgetSize)
|
|
{
|
|
nsCompatibility mode;
|
|
aPresContext->GetCompatibilityMode(&mode);
|
|
|
|
// get the css size and let the frame use or override it
|
|
nsSize styleSize;
|
|
GetStyleSize(*aPresContext, aReflowState, styleSize);
|
|
|
|
nsSize desiredSize;
|
|
nsSize minSize;
|
|
|
|
PRBool widthExplicit, heightExplicit;
|
|
PRInt32 ignore;
|
|
PRInt32 type;
|
|
GetType(&type);
|
|
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
|
|
PRInt32 width;
|
|
if (NS_CONTENT_ATTR_HAS_VALUE != GetSizeFromContent(&width)) {
|
|
width = DEFAULT_PIXEL_WIDTH;
|
|
}
|
|
//if (eCompatibility_NavQuirks == mode) {
|
|
// width += 1;
|
|
//}
|
|
nsInputDimensionSpec textSpec(nsnull, PR_FALSE, nsnull,
|
|
nsnull, width, PR_FALSE, nsnull, 1);
|
|
nsFormControlHelper::CalculateSize(aPresContext, aReflowState.rendContext, this, styleSize,
|
|
textSpec, desiredSize, minSize, widthExplicit, heightExplicit, ignore);
|
|
} else {
|
|
nsInputDimensionSpec areaSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull, nsnull, DEFAULT_PIXEL_WIDTH,
|
|
PR_FALSE, nsHTMLAtoms::rows, 1);
|
|
nsFormControlHelper::CalculateSize(aPresContext, aReflowState.rendContext, this, styleSize,
|
|
areaSpec, desiredSize, minSize, widthExplicit, heightExplicit, ignore);
|
|
}
|
|
|
|
if (NS_FORM_TEXTAREA == type) {
|
|
nscoord scrollbarWidth = 0;
|
|
nscoord scrollbarHeight = 0;
|
|
float scale;
|
|
float p2t;
|
|
aPresContext->GetPixelsToTwips(&p2t);
|
|
nsCOMPtr<nsIDeviceContext> dx;
|
|
aPresContext->GetDeviceContext(getter_AddRefs(dx));
|
|
if (dx) {
|
|
float sbWidth;
|
|
float sbHeight;
|
|
dx->GetCanonicalPixelScale(scale);
|
|
dx->GetScrollBarDimensions(sbWidth, sbHeight);
|
|
scrollbarWidth = PRInt32(sbWidth * scale);
|
|
scrollbarHeight = PRInt32(sbHeight * scale);
|
|
} else {
|
|
scrollbarWidth = GetScrollbarWidth(p2t);
|
|
scrollbarHeight = scrollbarWidth;
|
|
}
|
|
|
|
if (!heightExplicit) {
|
|
desiredSize.height += scrollbarHeight;
|
|
minSize.height += scrollbarHeight;
|
|
}
|
|
if (!widthExplicit) {
|
|
desiredSize.width += scrollbarWidth;
|
|
minSize.width += scrollbarWidth;
|
|
}
|
|
}
|
|
|
|
aDesiredLayoutSize.width = desiredSize.width;
|
|
aDesiredLayoutSize.height = desiredSize.height;
|
|
aDesiredLayoutSize.ascent = aDesiredLayoutSize.height;
|
|
aDesiredLayoutSize.descent = 0;
|
|
|
|
if (aDesiredLayoutSize.maxElementSize) {
|
|
aDesiredLayoutSize.maxElementSize->width = minSize.width;
|
|
aDesiredLayoutSize.maxElementSize->height = minSize.height;
|
|
}
|
|
|
|
aDesiredWidgetSize.width = aDesiredLayoutSize.width;
|
|
aDesiredWidgetSize.height = aDesiredLayoutSize.height;
|
|
|
|
}
|
|
|
|
|
|
PRInt32
|
|
nsTextControlFrame::GetMaxNumValues()
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTextControlFrame::GetCursor(nsIPresContext& aPresContext, nsPoint& aPoint, PRInt32& aCursor)
|
|
{
|
|
/*const nsStyleColor* styleColor;
|
|
GetStyleData(eStyleStruct_Color, (const nsStyleStruct*&)styleColor);
|
|
aCursor = styleColor->mCursor;*/
|
|
|
|
//XXX This is wrong, should be through style.
|
|
aCursor = NS_STYLE_CURSOR_TEXT;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsTextControlFrame::GetFrameName(nsString& aResult) const
|
|
{
|
|
return MakeFrameName("TextControl", aResult);
|
|
}
|