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Make default wrap soft again, fix up text reflow, remove cruft from button reflow (bug 164641), r=rods@netscape.com, sr=kin@netscape.com

This commit is contained in:
jkeiser%netscape.com 2002-09-16 06:23:52 +00:00
Родитель 552c639d83
Коммит 7fb6b65f5c
16 изменённых файлов: 390 добавлений и 1324 удалений
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289
layout/forms/nsFormControlHelper.cpp
Просмотреть файл

@ -78,12 +78,9 @@ static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
// For figuring out the "WRAP" property
// See GetWrapPropertyEnum for details
#define kTextControl_Wrap_Soft "SOFT"
#define kTextControl_Wrap_Virtual "VIRTUAL" // "virtual" is a synonym for "soft"
#define kTextControl_Wrap_Hard "HARD"
#define kTextControl_Wrap_Physical "PHYSICAL" // "physical" should be a synonym
// for "hard" but NS 4.x and IE make
// it a synonym for "soft"
#define kTextControl_Wrap_Off "OFF"
@ -186,155 +183,27 @@ nsFormControlHelper::GetWrapProperty(nsIContent * aContent, nsString &aOutValue)
nsresult
nsFormControlHelper::GetWrapPropertyEnum(nsIContent * aContent, nsHTMLTextWrap& aWrapProp)
{
nsString wrap;
aWrapProp = eHTMLTextWrap_Off; // the default
// soft is the default; "physical" defaults to soft as well because all other
// browsers treat it that way and there is no real reason to maintain physical
// and virtual as separate entities if no one else does. Only hard and off
// do anything different.
aWrapProp = eHTMLTextWrap_Soft; // the default
nsresult result = GetWrapProperty(aContent, wrap);
nsAutoString wrap;
nsresult rv = GetWrapProperty(aContent, wrap);
if (NS_CONTENT_ATTR_NOT_THERE != result) {
if (rv != NS_CONTENT_ATTR_NOT_THERE) {
if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Hard)) {
aWrapProp = eHTMLTextWrap_Hard;
return result;
}
if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Soft) ||
wrap.EqualsIgnoreCase(kTextControl_Wrap_Virtual) ||
wrap.EqualsIgnoreCase(kTextControl_Wrap_Physical)) {
aWrapProp = eHTMLTextWrap_Soft;
return result;
} else if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Off)) {
aWrapProp = eHTMLTextWrap_Off;
}
}
return result;
return rv;
}
nscoord
nsFormControlHelper::CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFontMetrics* aFontMet,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aSize)
{
float p2t;
float t2p;
aPresContext->GetPixelsToTwips(&p2t);
aPresContext->GetTwipsToPixels(&t2p);
nscoord ascent;
nscoord descent;
nscoord maxCharWidth;
aFontMet->GetMaxAscent(ascent);
aFontMet->GetMaxDescent(descent);
aFontMet->GetMaxAdvance(maxCharWidth);
ascent = NSToCoordRound(ascent * t2p);
descent = NSToCoordRound(descent * t2p);
maxCharWidth = NSToCoordRound(maxCharWidth * t2p);
char char1, char2;
GetRepChars(char1, char2);
nscoord char1Width, char2Width;
aRendContext->GetWidth(char1, char1Width);
aRendContext->GetWidth(char2, char2Width);
char1Width = NSToCoordRound(char1Width * t2p);
char2Width = NSToCoordRound(char2Width * t2p);
// Nav Quirk Calculation for TextField
PRInt32 type;
aFrame->GetType(&type);
nscoord width;
nscoord hgt;
nscoord height;
nscoord average = 0;
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
average = (char1Width + char2Width) / 2;
width = maxCharWidth;
hgt = ascent + descent;
height = hgt + (hgt / 2);
width += aSpec.mColDefaultSize * average;
} else if (NS_FORM_TEXTAREA == type) {
nscoord lines = 1;
nscoord scrollbarWidth = 0;
nscoord scrollbarHeight = 0;
float scale;
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);
scrollbarWidth = NSToCoordRound(scrollbarWidth * t2p);
scrollbarHeight = NSToCoordRound(scrollbarHeight * t2p);
} else {
NS_ASSERTION(0, "Couldn't get the device context");
scrollbarWidth = 16;
scrollbarHeight = 16;
}
nsIContent * content;
aFrame->GetFormContent(content);
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(content));
// determine the height
nsHTMLValue rowAttr;
nsresult rowStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mRowSizeAttr) {
rowStatus = hContent->GetHTMLAttribute(aSpec.mRowSizeAttr, rowAttr);
}
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
lines = (rowAttrInt > 0) ? rowAttrInt : 1;
} else {
lines = aSpec.mRowDefaultSize;
}
average = (char1Width + char2Width) / 2;
width = ((aSpec.mColDefaultSize + 1) * average) + scrollbarWidth;
hgt = ascent + descent;
height = (lines + 1) * hgt;
// then if not word wrapping
nsHTMLTextWrap wrapProp;
nsFormControlHelper::GetWrapPropertyEnum(content, wrapProp);
if (wrapProp == eHTMLTextWrap_Off) {
height += scrollbarHeight;
}
NS_RELEASE(content);
} else if (NS_FORM_INPUT_BUTTON == type ||
NS_FORM_INPUT_SUBMIT == type ||
NS_FORM_INPUT_RESET == type) {
GetTextSize(aPresContext, aFrame, *aSpec.mColDefaultValue, aSize, aRendContext);
aSize.width = NSToCoordRound(aSize.width * t2p);
aSize.height = NSToCoordRound(aSize.height * t2p);
width = 3 * aSize.width / 2;
height = 3 * aSize.height / 2;
} else if (NS_FORM_INPUT_HIDDEN == type) {
width = 0;
height = 0;
} else {
width = 0;
height = 0;
}
#ifdef DEBUG_rodsXXXX
printf("********* Nav Quirks: %d,%d max:%d average:%d ascent:%d descent:%d\n",
width, height, maxCharWidth, average, ascent, descent);
#endif
aSize.width = NSIntPixelsToTwips(width, p2t);
aSize.height = NSIntPixelsToTwips(height, p2t);
average = NSIntPixelsToTwips(average, p2t);
return average;
}
nscoord
nscoord
nsFormControlHelper::GetTextSize(nsIPresContext* aPresContext, nsIFormControlFrame* aFrame,
const nsString& aString, nsSize& aSize,
nsIRenderingContext *aRendContext)
@ -379,138 +248,6 @@ nsFormControlHelper::GetTextSize(nsIPresContext* aPresContext, nsIFormControlFra
return GetTextSize(aPresContext, aFrame, val, aSize, aRendContext);
}
PRInt32
nsFormControlHelper::CalculateSize (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
const nsSize& aCSSSize,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight)
{
nscoord charWidth = 0;
PRInt32 numRows = ATTR_NOTSET;
aWidthExplicit = PR_FALSE;
aHeightExplicit = PR_FALSE;
aDesiredSize.width = CSS_NOTSET;
aDesiredSize.height = CSS_NOTSET;
nsCOMPtr<nsIContent> iContent;
aFrame->GetFormContent(*getter_AddRefs(iContent));
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(iContent));
if (!hContent) {
return 0;
}
nsAutoString valAttr;
nsresult valStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mColValueAttr) {
valStatus = hContent->GetAttr(kNameSpaceID_None, aSpec.mColValueAttr,
valAttr);
}
nsHTMLValue colAttr;
nsresult colStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mColSizeAttr) {
colStatus = hContent->GetHTMLAttribute(aSpec.mColSizeAttr, colAttr);
}
float p2t;
aPresContext->GetScaledPixelsToTwips(&p2t);
#if 0
// determine if it is percentage based width, height
PRBool percentageWidth = PR_FALSE;
PRBool percentageHeight = PR_FALSE;
const nsStylePosition* pos;
nsIFrame* iFrame = nsnull;
nsresult rv = aFrame->QueryInterface(NS_GET_IID(nsIFrame), (void**)&iFrame);
if ((NS_OK == rv) && (nsnull != iFrame)) {
iFrame->GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)pos);
if (eStyleUnit_Percent == pos->mWidth.GetUnit()) {
percentageWidth = PR_TRUE;
}
if (eStyleUnit_Percent == pos->mWidth.GetUnit()) {
percentageHeight = PR_TRUE;
}
}
#endif
// determine the width, char height, row height
if (NS_CONTENT_ATTR_HAS_VALUE == colStatus) { // col attr will provide width
PRInt32 col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
if (aSpec.mColSizeAttrInPixels) {
// need to set charWidth and aDesiredSize.height
charWidth = GetTextSize(aPresContext, aFrame, 1, aDesiredSize, aRendContext);
col = (col <= 0) ? 15 : col; // XXX why a default of 15 pixels, why hide it
// XXX this conflicts with a default of 20 found in nsTextControlFrame.
aDesiredSize.width = NSIntPixelsToTwips(col, p2t);
} else {
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
}
if (aSpec.mColSizeAttrInPixels) {
aWidthExplicit = PR_TRUE;
}
aMinSize.width = aDesiredSize.width;
} else {
// set aDesiredSize for height calculation below. CSS may override width
if (NS_CONTENT_ATTR_HAS_VALUE == valStatus) { // use width of initial value
charWidth = GetTextSize(aPresContext, aFrame, valAttr, aDesiredSize, aRendContext);
} else if (aSpec.mColDefaultValue) { // use default value
charWidth = GetTextSize(aPresContext, aFrame, *aSpec.mColDefaultValue, aDesiredSize, aRendContext);
} else if (aSpec.mColDefaultSizeInPixels) { // use default width in pixels
charWidth = GetTextSize(aPresContext, aFrame, 1, aDesiredSize, aRendContext);
aDesiredSize.width = aSpec.mColDefaultSize;
} else { // use default width in num characters
charWidth = GetTextSize(aPresContext, aFrame, aSpec.mColDefaultSize, aDesiredSize, aRendContext);
}
aMinSize.width = aDesiredSize.width;
if (CSS_NOTSET != aCSSSize.width) { // css provides width
NS_ASSERTION(aCSSSize.width >= 0, "form control's computed width is < 0");
if (NS_INTRINSICSIZE != aCSSSize.width) {
aDesiredSize.width = PR_MAX(aDesiredSize.width,aCSSSize.width);
aWidthExplicit = PR_TRUE;
}
}
}
aRowHeight = aDesiredSize.height;
aMinSize.height = aDesiredSize.height;
// determine the height
nsHTMLValue rowAttr;
nsresult rowStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mRowSizeAttr) {
rowStatus = hContent->GetHTMLAttribute(aSpec.mRowSizeAttr, rowAttr);
}
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
numRows = (rowAttrInt > 0) ? rowAttrInt : 1;
aDesiredSize.height = aDesiredSize.height * numRows;
} else {
aDesiredSize.height = aDesiredSize.height * aSpec.mRowDefaultSize;
if (CSS_NOTSET != aCSSSize.height) { // css provides height
NS_ASSERTION(aCSSSize.height > 0, "form control's computed height is <= 0");
if (NS_INTRINSICSIZE != aCSSSize.height) {
aDesiredSize.height = PR_MAX(aDesiredSize.height,aCSSSize.height);
aHeightExplicit = PR_TRUE;
}
}
}
if (ATTR_NOTSET == numRows) {
numRows = (aRowHeight > 0) ? (aDesiredSize.height / aRowHeight) : 0;
}
return numRows;
}
nsresult
nsFormControlHelper::GetFont(nsIFormControlFrame * aFormFrame,
nsIPresContext* aPresContext,

45
layout/forms/nsFormControlHelper.h
Просмотреть файл

@ -73,33 +73,6 @@ enum nsMouseState {
eMouseUp
};
struct nsInputDimensionSpec
{
nsIAtom* mColSizeAttr; // attribute used to determine width
PRBool mColSizeAttrInPixels; // is attribute value in pixels (otherwise num chars)
nsIAtom* mColValueAttr; // attribute used to get value to determine size
// if not determined above
nsString* mColDefaultValue; // default value if not determined above
nscoord mColDefaultSize; // default width if not determined above
PRBool mColDefaultSizeInPixels; // is default width in pixels (otherswise num chars)
nsIAtom* mRowSizeAttr; // attribute used to determine height
nscoord mRowDefaultSize; // default height if not determined above
nsInputDimensionSpec(nsIAtom* aColSizeAttr, PRBool aColSizeAttrInPixels,
nsIAtom* aColValueAttr, nsString* aColDefaultValue,
nscoord aColDefaultSize, PRBool aColDefaultSizeInPixels,
nsIAtom* aRowSizeAttr, nscoord aRowDefaultSize)
: mColSizeAttr(aColSizeAttr), mColSizeAttrInPixels(aColSizeAttrInPixels),
mColValueAttr(aColValueAttr),
mColDefaultValue(aColDefaultValue), mColDefaultSize(aColDefaultSize),
mColDefaultSizeInPixels(aColDefaultSizeInPixels),
mRowSizeAttr(aRowSizeAttr), mRowDefaultSize(aRowDefaultSize)
{
}
};
/**
* nsFormControlHelper is the base class for frames of form controls. It
@ -112,17 +85,6 @@ class nsFormControlHelper
public:
static nscoord CalculateSize (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
const nsSize& aCSSSize,
nsInputDimensionSpec& aDimensionSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowSize);
static nscoord GetTextSize(nsIPresContext* aContext, nsIFormControlFrame* aFrame,
const nsString& aString, nsSize& aSize,
nsIRenderingContext *aRendContext);
@ -142,13 +104,6 @@ public:
nsIFormControlFrame * aFrame,
nsIFontMetrics** aFontMet);
static nscoord CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFontMetrics* aFontMet,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aSize);
static void ForceDrawFrame(nsIPresContext* aPresContext, nsIFrame * aFrame);
// Map platform line endings (CR, CRLF, LF) to DOM line endings (LF)

65
layout/forms/nsGfxButtonControlFrame.cpp
Просмотреть файл

@ -65,7 +65,6 @@ nsGfxButtonControlFrame::nsGfxButtonControlFrame()
{
mSuggestedWidth = kSuggestedNotSet;
mSuggestedHeight = kSuggestedNotSet;
mDefaultValueWasChanged = PR_FALSE;
}
nsresult
@ -92,26 +91,6 @@ nsGfxButtonControlFrame::GetFrameType(nsIAtom** aType) const
return NS_OK;
}
PRBool
nsGfxButtonControlFrame::IsReset(PRInt32 type)
{
if (NS_FORM_INPUT_RESET == type) {
return PR_TRUE;
} else {
return PR_FALSE;
}
}
PRBool
nsGfxButtonControlFrame::IsSubmit(PRInt32 type)
{
if (NS_FORM_INPUT_SUBMIT == type) {
return PR_TRUE;
} else {
return PR_FALSE;
}
}
// Special check for the browse button of a file input.
//
// Since this is actually type "NS_FORM_INPUT_BUTTON", we
@ -120,7 +99,7 @@ nsGfxButtonControlFrame::IsSubmit(PRInt32 type)
// (a) type is NS_FORM_BROWSE or
// (b) type is NS_FORM_INPUT_BUTTON and our parent is a file input
PRBool
nsGfxButtonControlFrame::IsBrowse(PRInt32 type)
nsGfxButtonControlFrame::IsFileBrowseButton(PRInt32 type)
{
PRBool rv = PR_FALSE;
if (NS_FORM_BROWSE == type) {
@ -192,7 +171,7 @@ nsGfxButtonControlFrame::AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetri
return NS_OK;
}
NS_IMETHODIMP
nsresult
nsGfxButtonControlFrame::DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
@ -233,12 +212,8 @@ nsGfxButtonControlFrame::DoNavQuirksReflow(nsIPresContext* aPresContext
value.Assign(NS_LITERAL_STRING(" "));
}
nsInputDimensionSpec btnSpec(NULL, PR_FALSE, nsnull,
&value,0,
PR_FALSE, NULL, 1);
nsFormControlHelper::CalcNavQuirkSizing(aPresContext, aReflowState.rendContext,
fontMet, (nsIFormControlFrame*)this,
btnSpec, desiredSize);
CalcNavQuirkSizing(aPresContext, aReflowState.rendContext, value,
desiredSize);
// Note: The Quirks sizing includes a 2px border in its calculation of "desiredSize"
// So we must subtract off the 2 pixel border.
@ -481,20 +456,20 @@ else {
// However, since html.css is not internationalized, we now grab the default
// label from a string bundle as is done for all other UI strings.
// See bug 16999 for further details.
NS_IMETHODIMP
nsresult
nsGfxButtonControlFrame::GetDefaultLabel(nsString& aString)
{
const char * propname = nsFormControlHelper::GetHTMLPropertiesFileName();
nsresult rv = NS_OK;
PRInt32 type;
GetType(&type);
if (IsReset(type)) {
if (type == NS_FORM_INPUT_RESET) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Reset").get(), aString);
}
else if (IsSubmit(type)) {
else if (type == NS_FORM_INPUT_SUBMIT) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Submit").get(), aString);
}
else if (IsBrowse(type)) {
else if (IsFileBrowseButton(type)) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Browse").get(), aString);
}
else {
@ -525,7 +500,6 @@ nsGfxButtonControlFrame::AttributeChanged(nsIPresContext* aPresContext,
} else {
rv = NS_ERROR_UNEXPECTED;
}
mDefaultValueWasChanged = PR_TRUE;
// defer to HTMLButtonControlFrame
} else {
@ -616,6 +590,29 @@ nsGfxButtonControlFrame::Reflow(nsIPresContext* aPresContext,
return rv;
}
void
nsGfxButtonControlFrame::CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsString& aLabel,
nsSize& aSize)
{
float p2t;
float t2p;
aPresContext->GetPixelsToTwips(&p2t);
aPresContext->GetTwipsToPixels(&t2p);
// Get text size, round to nearest pixel, multiply by 3/2
// XXX this algorithm seems suspect: rounding before multiply can't be good,
// and 3/2 seems ... arbitrary
nsFormControlHelper::GetTextSize(aPresContext, this,
aLabel, aSize,
aRendContext);
aSize.width = NSToCoordRound(aSize.width * t2p);
aSize.height = NSToCoordRound(aSize.height * t2p);
aSize.width = NSIntPixelsToTwips(3 * aSize.width / 2, p2t);
aSize.height = NSIntPixelsToTwips(3 * aSize.height / 2, p2t);
}
NS_IMETHODIMP
nsGfxButtonControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight)
{

27
layout/forms/nsGfxButtonControlFrame.h
Просмотреть файл

@ -95,14 +95,6 @@ public:
nsIContent * aContent,
nsIFrame** aFrame);
protected:
NS_IMETHOD AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aSuggestedReflowState);
NS_IMETHOD DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD GetDefaultLabel(nsString& aLabel);
NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
nsIContent* aChild,
PRInt32 aNameSpaceID,
@ -110,10 +102,21 @@ protected:
PRInt32 aModType,
PRInt32 aHint);
protected:
NS_IMETHOD AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aSuggestedReflowState);
nsresult DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
void CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsString& aValue,
nsSize& aSize);
virtual PRBool IsReset(PRInt32 type);
virtual PRBool IsSubmit(PRInt32 type);
virtual PRBool IsBrowse(PRInt32 type); // Browse button of file input
nsresult GetDefaultLabel(nsString& aLabel);
PRBool IsFileBrowseButton(PRInt32 type); // Browse button of file input
private:
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
@ -122,8 +125,6 @@ private:
nscoord mSuggestedWidth;
nscoord mSuggestedHeight;
nsCOMPtr<nsITextContent> mTextContent;
PRBool mDefaultValueWasChanged;
};

17
layout/forms/nsHTMLButtonControlFrame.cpp
Просмотреть файл

@ -204,23 +204,6 @@ NS_IMETHODIMP nsHTMLButtonControlFrame::GetAccessible(nsIAccessible** aAccessibl
#endif
void
nsHTMLButtonControlFrame::GetDefaultLabel(nsString& aString)
{
PRInt32 type;
GetType(&type);
if (NS_FORM_BUTTON_BUTTON == type) {
aString.Assign(NS_LITERAL_STRING("Button"));
}
else if (NS_FORM_BUTTON_RESET == type) {
aString.Assign(NS_LITERAL_STRING("Reset"));
}
else if (NS_FORM_BUTTON_SUBMIT == type) {
aString.Assign(NS_LITERAL_STRING("Submit"));
}
}
NS_IMETHODIMP
nsHTMLButtonControlFrame::GetType(PRInt32* aType) const
{

4
layout/forms/nsHTMLButtonControlFrame.h
Просмотреть файл

@ -147,9 +147,7 @@ public:
nscoord aInnerWidth,
nscoord aCharWidth) const;
void GetDefaultLabel(nsString& aLabel);
// nsIFormControlFrame
// nsIFormControlFrame
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAString& aValue);
NS_IMETHOD GetProperty(nsIAtom* aName, nsAString& aValue);
NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight);

362
layout/forms/nsTextControlFrame.cpp
Просмотреть файл

@ -125,7 +125,8 @@
#endif // IBMBIDI
#define DEFAULT_COLUMN_WIDTH 20
#define GUESS_INPUT_SIZE 150 // 10 pixels wide
// (10 pixels)
#define GUESS_INPUT_SIZE 150
#include "nsContentCID.h"
static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
@ -133,6 +134,10 @@ static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
static NS_DEFINE_CID(kTextEditorCID, NS_TEXTEDITOR_CID);
static NS_DEFINE_CID(kFrameSelectionCID, NS_FRAMESELECTION_CID);
static const PRInt32 DEFAULT_COLS = 20;
static const PRInt32 DEFAULT_ROWS = 1;
static const PRInt32 DEFAULT_ROWS_TEXTAREA = 2;
static nsresult GetElementFactoryService(nsIElementFactory **aFactory)
{
nsresult rv(NS_OK);
@ -1496,100 +1501,95 @@ PRBool nsTextControlFrame::IsPasswordTextControl() const
}
nsresult
nsTextControlFrame::GetColRowSizeAttr(nsIFormControlFrame* aFrame,
nsIAtom * aColSizeAttr,
nsHTMLValue & aColSize,
nsresult & aColStatus,
nsIAtom * aRowSizeAttr,
nsHTMLValue & aRowSize,
nsresult & aRowStatus)
PRInt32
nsTextControlFrame::GetCols()
{
nsCOMPtr<nsIContent> iContent;
aFrame->GetFormContent(*getter_AddRefs(iContent));
nsCOMPtr<nsIHTMLContent> content = do_QueryInterface(mContent);
NS_ASSERTION(content, "Content is not HTML content!");
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(iContent));
if (!hContent) {
return NS_ERROR_FAILURE;
if (IsTextArea()) {
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::cols, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 cols = ((attr.GetUnit() == eHTMLUnit_Pixel)
? attr.GetPixelValue() : attr.GetIntValue());
// XXX why a default of 1 char, why hide it
return (cols <= 0) ? 1 : cols;
}
} else {
// Else we know (assume) it is an input with size attr
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::size, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 cols = attr.GetIntValue();
if (cols > 0) {
return cols;
}
}
}
aColStatus = NS_CONTENT_ATTR_NOT_THERE;
if (aColSizeAttr) {
aColStatus = hContent->GetHTMLAttribute(aColSizeAttr, aColSize);
}
aRowStatus= NS_CONTENT_ATTR_NOT_THERE;
if (aRowSizeAttr) {
aRowStatus = hContent->GetHTMLAttribute(aRowSizeAttr, aRowSize);
}
return NS_OK;
return DEFAULT_COLS;
}
PRInt32
nsTextControlFrame::GetRows()
{
if (IsTextArea()) {
nsCOMPtr<nsIHTMLContent> content = do_QueryInterface(mContent);
NS_ASSERTION(content, "Content is not HTML content!");
NS_IMETHODIMP
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::rows, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 rows = attr.GetIntValue();
return (rows <= 0) ? DEFAULT_ROWS_TEXTAREA : rows;
}
return DEFAULT_ROWS_TEXTAREA;
}
return DEFAULT_ROWS;
}
void
nsTextControlFrame::ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding)
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// get the css size and let the frame use or override it
nsSize minSize;
PRBool usingDefaultSize = PR_FALSE;
PRInt32 ignore;
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
PRInt32 width = 0;
if (NS_CONTENT_ATTR_HAS_VALUE != GetSizeFromContent(&width)) {
width = GetDefaultColumnWidth();
usingDefaultSize = PR_TRUE;
}
nsInputDimensionSpec textSpec(nsnull, PR_FALSE, nsnull,
nsnull, width,
PR_FALSE, nsnull, 1);
CalculateSizeStandard(aPresContext, aReflowState.rendContext, this,
textSpec, aDesiredSize, minSize, ignore, aBorder, aPadding, usingDefaultSize);
} else {
nsInputDimensionSpec areaSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
CalculateSizeStandard(aPresContext, aReflowState.rendContext, this,
areaSpec, aDesiredSize, minSize, ignore, aBorder, aPadding, usingDefaultSize);
}
CalculateSizeStandard(aPresContext, aReflowState.rendContext, aDesiredSize,
minSize);
// CalculateSize makes calls in the nsFormControlHelper that figures
// out the entire size of the control when in NavQuirks mode. For the
// textarea, this means the scrollbar sizes hav already been added to
// its overall size and do not need to be added here.
if (NS_FORM_TEXTAREA == type) {
float p2t;
// Add in the size of the scrollbars for textarea
if (IsTextArea()) {
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord scrollbarWidth = 0;
nscoord scrollbarHeight = 0;
float scale;
nsCOMPtr<nsIDeviceContext> dx;
aPresContext->GetDeviceContext(getter_AddRefs(dx));
if (dx) {
if (dx) {
float scale;
dx->GetCanonicalPixelScale(scale);
float sbWidth;
float sbHeight;
dx->GetCanonicalPixelScale(scale);
dx->GetScrollBarDimensions(sbWidth, sbHeight);
scrollbarWidth = PRInt32(sbWidth * scale);
scrollbarHeight = PRInt32(sbHeight * scale);
} else {
NS_WARNING("Dude! No DeviceContext! Not cool!");
scrollbarWidth = nsFormControlFrame::GetScrollbarWidth(p2t);
scrollbarHeight = scrollbarWidth;
}
aDesiredSize.height += scrollbarHeight;
minSize.height += scrollbarHeight;
aDesiredSize.width += scrollbarWidth;
minSize.width += scrollbarWidth;
}
@ -1597,51 +1597,29 @@ nsTextControlFrame::ReflowStandard(nsIPresContext* aPresContext,
aDesiredSize.height += aReflowState.mComputedBorderPadding.top + aReflowState.mComputedBorderPadding.bottom;
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;
}
PRInt32
nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
nscoord& aRowHeight,
nsMargin& aBorder,
nsMargin& aPadding,
PRBool aIsUsingDefSize)
void
nsTextControlFrame::CalculateSizeStandard(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsSize& aDesiredSize,
nsSize& aMinSize)
{
nscoord charWidth = 0;
aDesiredSize.width = CSS_NOTSET;
aDesiredSize.height = CSS_NOTSET;
nsHTMLValue colAttr;
nsresult colStatus;
nsHTMLValue rowAttr;
nsresult rowStatus;
if (NS_ERROR_FAILURE == GetColRowSizeAttr(aFrame,
aSpec.mColSizeAttr, colAttr, colStatus,
aSpec.mRowSizeAttr, rowAttr, rowStatus)) {
return 0;
}
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord fontHeight = 0;
// get leading
nsCOMPtr<nsIFontMetrics> fontMet;
nsresult res = nsFormControlHelper::GetFrameFontFM(aPresContext, aFrame, getter_AddRefs(fontMet));
if (NS_SUCCEEDED(res) && fontMet) {
nsresult rv = nsFormControlHelper::GetFrameFontFM(aPresContext, this, getter_AddRefs(fontMet));
if (NS_SUCCEEDED(rv) && fontMet) {
aRendContext->SetFont(fontMet);
fontMet->GetHeight(fontHeight);
aDesiredSize.height = fontHeight;
} else {
aDesiredSize.height = GUESS_INPUT_SIZE; // punt
NS_WARNING("No font metrics found for textarea / input! Something is fishy.");
fontHeight = GUESS_INPUT_SIZE;
}
// Internal padding is necessary for better matching IE's width
@ -1654,12 +1632,18 @@ nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
// nsIFontMetrics. The other need to have it implemeneted (Bug 50998)
// and then this if def removed. We are too close to RTM to implement it in all
// the platforms and ports.
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord charWidth = 0;
#if defined(_WIN32) || defined(XP_OS2)
fontMet->GetAveCharWidth(charWidth);
// Get frame font
const nsFont * font = nsnull;
if (NS_SUCCEEDED(aFrame->GetFont(aPresContext, font))) {
if (NS_SUCCEEDED(this->GetFont(aPresContext, font))) {
// To better match IE, take the size (in twips) and remove 4 pixels
// add this on as additional padding
internalPadding = PR_MAX(font->size - NSToCoordRound(4 * p2t), 0);
@ -1682,59 +1666,21 @@ nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
nscoord onePixel = NSIntPixelsToTwips(1, p2t); // get the rounding right
charWidth = nscoord((float(charWidth) / float(onePixel)) + 0.5)*onePixel;
#endif
aDesiredSize.width = charWidth;
#ifdef DEBUG_rodsXXX
printf("Ave: %d MA: %d %d\n", charWidth, measAveWidth, charWidth-measAveWidth);
printf("Ave: %d MA: %d %d\n", charWidth/15, measAveWidth/15, (charWidth/15)-(measAveWidth/15));
#endif
// set the default col size back
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
// determine the width, char height, row height
if (NS_CONTENT_ATTR_HAS_VALUE == colStatus) { // col attr will provide width
PRInt32 col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
aDesiredSize.width = col * charWidth;
} else {
aDesiredSize.width = aSpec.mColDefaultSize * charWidth;
}
// Now add the extra internal padding on
// Set the width equal to the width in characters
aDesiredSize.width = GetCols() * charWidth;
// Now add the extra padding on (so that small input sizes work well)
aDesiredSize.width += internalPadding;
aRowHeight = aDesiredSize.height;
// Set the height equal to total number of rows (times the height of each
// line, of course)
aDesiredSize.height = fontHeight * GetRows();
// Set minimum size equal to desired size. We are form controls. We are Gods
// among elements. We do not yield for anybody, not even a table cell. None
// shall pass.
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
PRInt32 numRows = 0;
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
numRows = (rowAttrInt > 0) ? rowAttrInt : 1;
aDesiredSize.height = aDesiredSize.height * numRows;
} else {
aDesiredSize.height = aDesiredSize.height * aSpec.mRowDefaultSize;
}
numRows = (aRowHeight > 0) ? (aDesiredSize.height / aRowHeight) : 0;
if (numRows == 1) {
PRInt32 type;
GetType(&type);
if (NS_FORM_TEXTAREA == type) {
aDesiredSize.height += fontHeight;
}
}
// if we are not using the default size
// then make the minimum size the size we want to be
if (!aIsUsingDefSize) {
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
}
return numRows;
}
@ -2046,56 +1992,27 @@ nsTextControlFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
}
}
// Initialize the plaintext editor
nsCOMPtr<nsIPlaintextEditor> textEditor(do_QueryInterface(mEditor));
if (textEditor)
{
nsHTMLValue colAttr;
nsresult colStatus;
nsHTMLValue rowAttr;
nsresult rowStatus;
PRInt32 type;
GetType(&type);
nsInputDimensionSpec *spec;
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
PRInt32 width = 0;
if (NS_CONTENT_ATTR_HAS_VALUE != GetSizeFromContent(&width)) {
width = GetDefaultColumnWidth();
if (textEditor) {
// Set up wrapping
if (IsTextArea()) {
// wrap=off means -1 for wrap width no matter what cols is
nsFormControlHelper::nsHTMLTextWrap wrapProp;
nsFormControlHelper::GetWrapPropertyEnum(mContent, wrapProp);
if (wrapProp == nsFormControlHelper::eHTMLTextWrap_Off) {
// do not wrap when wrap=off
textEditor->SetWrapWidth(-1);
} else {
// Set wrapping normally otherwise
textEditor->SetWrapWidth(GetCols());
}
spec = new nsInputDimensionSpec(nsnull, PR_FALSE, nsnull,
nsnull, width,
PR_FALSE, nsnull, 1);
} else {
spec = new nsInputDimensionSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
}
if (spec)
{
if (NS_FAILED(GetColRowSizeAttr(this,
spec->mColSizeAttr, colAttr, colStatus,
spec->mRowSizeAttr, rowAttr, rowStatus)))
return NS_ERROR_FAILURE;
PRInt32 col =-1;
if (!(colAttr.GetUnit() == eHTMLUnit_Null))
{
col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
}
if (type == NS_FORM_TEXTAREA)
{
nsFormControlHelper::nsHTMLTextWrap wrapProp;
nsresult rv = nsFormControlHelper::GetWrapPropertyEnum(mContent, wrapProp);
// do not wrap at the cols attribute when wrap=off
if ((rv != NS_CONTENT_ATTR_NOT_THERE) &&
(wrapProp == nsFormControlHelper::eHTMLTextWrap_Off))
{
col = -1;
}
}
textEditor->SetWrapWidth(col);
delete spec;
// Never wrap non-textareas
textEditor->SetWrapWidth(-1);
}
// Set max text field length
PRInt32 maxLength;
rv = GetMaxLength(&maxLength);
@ -2286,35 +2203,21 @@ nsTextControlFrame::GetPrefSize(nsBoxLayoutState& aState, nsSize& aSize)
if (collapsed)
return NS_OK;
nsIPresContext* aPresContext = aState.GetPresContext();
const nsHTMLReflowState* aReflowState = aState.GetReflowState();
nsIPresContext* presContext = aState.GetPresContext();
const nsHTMLReflowState* reflowState = aState.GetReflowState();
nsSize styleSize(CSS_NOTSET,CSS_NOTSET);
nsFormControlFrame::GetStyleSize(aPresContext, *aReflowState, styleSize);
nsFormControlFrame::GetStyleSize(presContext, *reflowState, styleSize);
if (!aReflowState)
if (!reflowState)
return NS_OK;
InitEditor();
if (mState & NS_FRAME_FIRST_REFLOW)
mNotifyOnInput = PR_TRUE;//its ok to notify now. all has been prepared.
mNotifyOnInput = PR_TRUE; //its ok to notify now. all has been prepared.
nsReflowStatus aStatus;
nsMargin border;
border.SizeTo(0, 0, 0, 0);
nsMargin padding;
padding.SizeTo(0, 0, 0, 0);
// Get the CSS border
const nsStyleBorder* borderStyle;
const nsStylePadding* paddingStyle;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct *&)borderStyle);
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct *&)paddingStyle);
borderStyle->CalcBorderFor(this, border);
paddingStyle->CalcPaddingFor(this, padding);
nsresult rv;
rv = ReflowStandard(aPresContext, aSize, *aReflowState, aStatus, border, padding);
nsReflowStatus status;
ReflowStandard(presContext, aSize, *reflowState, status);
AddInset(aSize);
mPrefSize = aSize;
@ -2376,39 +2279,6 @@ nsTextControlFrame::GetType(PRInt32* aType) const
return nsFormControlHelper::GetType(mContent, aType);
}
nsresult
nsTextControlFrame::GetSizeFromContent(PRInt32* aSize) const
{
*aSize = -1;
nsresult result = NS_CONTENT_ATTR_NOT_THERE;
nsCOMPtr<nsIHTMLContent> content(do_QueryInterface(mContent));
if (content) {
nsHTMLValue value;
result = content->GetHTMLAttribute(nsHTMLAtoms::size, value);
if (eHTMLUnit_Integer == value.GetUnit()) {
*aSize = value.GetIntValue();
}
}
if (*aSize < 1) {
// This is part of bug 46224
// when we can get a PresContent (may be cache it)
// then we can check the compatibility mode
#ifdef FUTURE_ADDITIONAL_FIX_FOR_46224
nsCompatibility mode;
nsFormControlHelper::GetFormCompatibilityMode(aPresContext, mode);
if (eCompatibility_NavQuirks == mode) {
*aSize = 1;
} else {
*aSize = 20;
}
#else
*aSize = 20; // use '1' to be compatable with Nav 4.x, Use '20' to be compatable with IE
#endif
}
return result;
}
void nsTextControlFrame::SetFocus(PRBool aOn , PRBool aRepaint){}
void nsTextControlFrame::ScrollIntoView(nsIPresContext* aPresContext)
@ -2973,9 +2843,7 @@ NS_IMETHODIMP
nsTextControlFrame::GetText(nsString* aText)
{
nsresult rv = NS_CONTENT_ATTR_NOT_THERE;
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
if (IsSingleLineTextControl()) {
// If we're going to remove newlines anyway, ignore the wrap property
GetValue(*aText, PR_TRUE);
RemoveNewlines(*aText);

48
layout/forms/nsTextControlFrame.h
Просмотреть файл

@ -66,9 +66,9 @@ class nsIAccessible;
class nsTextControlFrame : public nsStackFrame,
public nsIAnonymousContentCreator,
public nsITextControlFrame,
public nsIScrollableViewProvider
public nsIAnonymousContentCreator,
public nsITextControlFrame,
public nsIScrollableViewProvider
{
public:
@ -249,33 +249,27 @@ protected:
//helper methods
nsresult GetSizeFromContent(PRInt32* aSize) const;
PRInt32 GetDefaultColumnWidth() const { return (PRInt32)(20); } // this was DEFAULT_PIXEL_WIDTH
nsresult GetColRowSizeAttr(nsIFormControlFrame* aFrame,
nsIAtom * aColSizeAttr,
nsHTMLValue & aColSize,
nsresult & aColStatus,
nsIAtom * aRowSizeAttr,
nsHTMLValue & aRowSize,
nsresult & aRowStatus);
/**
* Get the cols attribute (if textarea) or a default
* @return the number of columns to use
*/
PRInt32 GetCols();
/**
* Get the rows attribute (if textarea) or a default
* @return the number of rows to use
*/
PRInt32 GetRows();
NS_IMETHOD ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding);
void ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
PRInt32 CalculateSizeStandard (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
nscoord& aRowHeight,
nsMargin& aBorder,
nsMargin& aPadding,
PRBool aIsUsingDefSize);
void CalculateSizeStandard(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsSize& aDesiredSize,
nsSize& aMinSize);
NS_IMETHOD CreateFrameFor(nsIPresContext* aPresContext,
nsIContent * aContent,

289
layout/html/forms/src/nsFormControlHelper.cpp
Просмотреть файл

@ -78,12 +78,9 @@ static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
// For figuring out the "WRAP" property
// See GetWrapPropertyEnum for details
#define kTextControl_Wrap_Soft "SOFT"
#define kTextControl_Wrap_Virtual "VIRTUAL" // "virtual" is a synonym for "soft"
#define kTextControl_Wrap_Hard "HARD"
#define kTextControl_Wrap_Physical "PHYSICAL" // "physical" should be a synonym
// for "hard" but NS 4.x and IE make
// it a synonym for "soft"
#define kTextControl_Wrap_Off "OFF"
@ -186,155 +183,27 @@ nsFormControlHelper::GetWrapProperty(nsIContent * aContent, nsString &aOutValue)
nsresult
nsFormControlHelper::GetWrapPropertyEnum(nsIContent * aContent, nsHTMLTextWrap& aWrapProp)
{
nsString wrap;
aWrapProp = eHTMLTextWrap_Off; // the default
// soft is the default; "physical" defaults to soft as well because all other
// browsers treat it that way and there is no real reason to maintain physical
// and virtual as separate entities if no one else does. Only hard and off
// do anything different.
aWrapProp = eHTMLTextWrap_Soft; // the default
nsresult result = GetWrapProperty(aContent, wrap);
nsAutoString wrap;
nsresult rv = GetWrapProperty(aContent, wrap);
if (NS_CONTENT_ATTR_NOT_THERE != result) {
if (rv != NS_CONTENT_ATTR_NOT_THERE) {
if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Hard)) {
aWrapProp = eHTMLTextWrap_Hard;
return result;
}
if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Soft) ||
wrap.EqualsIgnoreCase(kTextControl_Wrap_Virtual) ||
wrap.EqualsIgnoreCase(kTextControl_Wrap_Physical)) {
aWrapProp = eHTMLTextWrap_Soft;
return result;
} else if (wrap.EqualsIgnoreCase(kTextControl_Wrap_Off)) {
aWrapProp = eHTMLTextWrap_Off;
}
}
return result;
return rv;
}
nscoord
nsFormControlHelper::CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFontMetrics* aFontMet,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aSize)
{
float p2t;
float t2p;
aPresContext->GetPixelsToTwips(&p2t);
aPresContext->GetTwipsToPixels(&t2p);
nscoord ascent;
nscoord descent;
nscoord maxCharWidth;
aFontMet->GetMaxAscent(ascent);
aFontMet->GetMaxDescent(descent);
aFontMet->GetMaxAdvance(maxCharWidth);
ascent = NSToCoordRound(ascent * t2p);
descent = NSToCoordRound(descent * t2p);
maxCharWidth = NSToCoordRound(maxCharWidth * t2p);
char char1, char2;
GetRepChars(char1, char2);
nscoord char1Width, char2Width;
aRendContext->GetWidth(char1, char1Width);
aRendContext->GetWidth(char2, char2Width);
char1Width = NSToCoordRound(char1Width * t2p);
char2Width = NSToCoordRound(char2Width * t2p);
// Nav Quirk Calculation for TextField
PRInt32 type;
aFrame->GetType(&type);
nscoord width;
nscoord hgt;
nscoord height;
nscoord average = 0;
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
average = (char1Width + char2Width) / 2;
width = maxCharWidth;
hgt = ascent + descent;
height = hgt + (hgt / 2);
width += aSpec.mColDefaultSize * average;
} else if (NS_FORM_TEXTAREA == type) {
nscoord lines = 1;
nscoord scrollbarWidth = 0;
nscoord scrollbarHeight = 0;
float scale;
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);
scrollbarWidth = NSToCoordRound(scrollbarWidth * t2p);
scrollbarHeight = NSToCoordRound(scrollbarHeight * t2p);
} else {
NS_ASSERTION(0, "Couldn't get the device context");
scrollbarWidth = 16;
scrollbarHeight = 16;
}
nsIContent * content;
aFrame->GetFormContent(content);
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(content));
// determine the height
nsHTMLValue rowAttr;
nsresult rowStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mRowSizeAttr) {
rowStatus = hContent->GetHTMLAttribute(aSpec.mRowSizeAttr, rowAttr);
}
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
lines = (rowAttrInt > 0) ? rowAttrInt : 1;
} else {
lines = aSpec.mRowDefaultSize;
}
average = (char1Width + char2Width) / 2;
width = ((aSpec.mColDefaultSize + 1) * average) + scrollbarWidth;
hgt = ascent + descent;
height = (lines + 1) * hgt;
// then if not word wrapping
nsHTMLTextWrap wrapProp;
nsFormControlHelper::GetWrapPropertyEnum(content, wrapProp);
if (wrapProp == eHTMLTextWrap_Off) {
height += scrollbarHeight;
}
NS_RELEASE(content);
} else if (NS_FORM_INPUT_BUTTON == type ||
NS_FORM_INPUT_SUBMIT == type ||
NS_FORM_INPUT_RESET == type) {
GetTextSize(aPresContext, aFrame, *aSpec.mColDefaultValue, aSize, aRendContext);
aSize.width = NSToCoordRound(aSize.width * t2p);
aSize.height = NSToCoordRound(aSize.height * t2p);
width = 3 * aSize.width / 2;
height = 3 * aSize.height / 2;
} else if (NS_FORM_INPUT_HIDDEN == type) {
width = 0;
height = 0;
} else {
width = 0;
height = 0;
}
#ifdef DEBUG_rodsXXXX
printf("********* Nav Quirks: %d,%d max:%d average:%d ascent:%d descent:%d\n",
width, height, maxCharWidth, average, ascent, descent);
#endif
aSize.width = NSIntPixelsToTwips(width, p2t);
aSize.height = NSIntPixelsToTwips(height, p2t);
average = NSIntPixelsToTwips(average, p2t);
return average;
}
nscoord
nscoord
nsFormControlHelper::GetTextSize(nsIPresContext* aPresContext, nsIFormControlFrame* aFrame,
const nsString& aString, nsSize& aSize,
nsIRenderingContext *aRendContext)
@ -379,138 +248,6 @@ nsFormControlHelper::GetTextSize(nsIPresContext* aPresContext, nsIFormControlFra
return GetTextSize(aPresContext, aFrame, val, aSize, aRendContext);
}
PRInt32
nsFormControlHelper::CalculateSize (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
const nsSize& aCSSSize,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight)
{
nscoord charWidth = 0;
PRInt32 numRows = ATTR_NOTSET;
aWidthExplicit = PR_FALSE;
aHeightExplicit = PR_FALSE;
aDesiredSize.width = CSS_NOTSET;
aDesiredSize.height = CSS_NOTSET;
nsCOMPtr<nsIContent> iContent;
aFrame->GetFormContent(*getter_AddRefs(iContent));
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(iContent));
if (!hContent) {
return 0;
}
nsAutoString valAttr;
nsresult valStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mColValueAttr) {
valStatus = hContent->GetAttr(kNameSpaceID_None, aSpec.mColValueAttr,
valAttr);
}
nsHTMLValue colAttr;
nsresult colStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mColSizeAttr) {
colStatus = hContent->GetHTMLAttribute(aSpec.mColSizeAttr, colAttr);
}
float p2t;
aPresContext->GetScaledPixelsToTwips(&p2t);
#if 0
// determine if it is percentage based width, height
PRBool percentageWidth = PR_FALSE;
PRBool percentageHeight = PR_FALSE;
const nsStylePosition* pos;
nsIFrame* iFrame = nsnull;
nsresult rv = aFrame->QueryInterface(NS_GET_IID(nsIFrame), (void**)&iFrame);
if ((NS_OK == rv) && (nsnull != iFrame)) {
iFrame->GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)pos);
if (eStyleUnit_Percent == pos->mWidth.GetUnit()) {
percentageWidth = PR_TRUE;
}
if (eStyleUnit_Percent == pos->mWidth.GetUnit()) {
percentageHeight = PR_TRUE;
}
}
#endif
// determine the width, char height, row height
if (NS_CONTENT_ATTR_HAS_VALUE == colStatus) { // col attr will provide width
PRInt32 col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
if (aSpec.mColSizeAttrInPixels) {
// need to set charWidth and aDesiredSize.height
charWidth = GetTextSize(aPresContext, aFrame, 1, aDesiredSize, aRendContext);
col = (col <= 0) ? 15 : col; // XXX why a default of 15 pixels, why hide it
// XXX this conflicts with a default of 20 found in nsTextControlFrame.
aDesiredSize.width = NSIntPixelsToTwips(col, p2t);
} else {
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
}
if (aSpec.mColSizeAttrInPixels) {
aWidthExplicit = PR_TRUE;
}
aMinSize.width = aDesiredSize.width;
} else {
// set aDesiredSize for height calculation below. CSS may override width
if (NS_CONTENT_ATTR_HAS_VALUE == valStatus) { // use width of initial value
charWidth = GetTextSize(aPresContext, aFrame, valAttr, aDesiredSize, aRendContext);
} else if (aSpec.mColDefaultValue) { // use default value
charWidth = GetTextSize(aPresContext, aFrame, *aSpec.mColDefaultValue, aDesiredSize, aRendContext);
} else if (aSpec.mColDefaultSizeInPixels) { // use default width in pixels
charWidth = GetTextSize(aPresContext, aFrame, 1, aDesiredSize, aRendContext);
aDesiredSize.width = aSpec.mColDefaultSize;
} else { // use default width in num characters
charWidth = GetTextSize(aPresContext, aFrame, aSpec.mColDefaultSize, aDesiredSize, aRendContext);
}
aMinSize.width = aDesiredSize.width;
if (CSS_NOTSET != aCSSSize.width) { // css provides width
NS_ASSERTION(aCSSSize.width >= 0, "form control's computed width is < 0");
if (NS_INTRINSICSIZE != aCSSSize.width) {
aDesiredSize.width = PR_MAX(aDesiredSize.width,aCSSSize.width);
aWidthExplicit = PR_TRUE;
}
}
}
aRowHeight = aDesiredSize.height;
aMinSize.height = aDesiredSize.height;
// determine the height
nsHTMLValue rowAttr;
nsresult rowStatus = NS_CONTENT_ATTR_NOT_THERE;
if (nsnull != aSpec.mRowSizeAttr) {
rowStatus = hContent->GetHTMLAttribute(aSpec.mRowSizeAttr, rowAttr);
}
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
numRows = (rowAttrInt > 0) ? rowAttrInt : 1;
aDesiredSize.height = aDesiredSize.height * numRows;
} else {
aDesiredSize.height = aDesiredSize.height * aSpec.mRowDefaultSize;
if (CSS_NOTSET != aCSSSize.height) { // css provides height
NS_ASSERTION(aCSSSize.height > 0, "form control's computed height is <= 0");
if (NS_INTRINSICSIZE != aCSSSize.height) {
aDesiredSize.height = PR_MAX(aDesiredSize.height,aCSSSize.height);
aHeightExplicit = PR_TRUE;
}
}
}
if (ATTR_NOTSET == numRows) {
numRows = (aRowHeight > 0) ? (aDesiredSize.height / aRowHeight) : 0;
}
return numRows;
}
nsresult
nsFormControlHelper::GetFont(nsIFormControlFrame * aFormFrame,
nsIPresContext* aPresContext,

45
layout/html/forms/src/nsFormControlHelper.h
Просмотреть файл

@ -73,33 +73,6 @@ enum nsMouseState {
eMouseUp
};
struct nsInputDimensionSpec
{
nsIAtom* mColSizeAttr; // attribute used to determine width
PRBool mColSizeAttrInPixels; // is attribute value in pixels (otherwise num chars)
nsIAtom* mColValueAttr; // attribute used to get value to determine size
// if not determined above
nsString* mColDefaultValue; // default value if not determined above
nscoord mColDefaultSize; // default width if not determined above
PRBool mColDefaultSizeInPixels; // is default width in pixels (otherswise num chars)
nsIAtom* mRowSizeAttr; // attribute used to determine height
nscoord mRowDefaultSize; // default height if not determined above
nsInputDimensionSpec(nsIAtom* aColSizeAttr, PRBool aColSizeAttrInPixels,
nsIAtom* aColValueAttr, nsString* aColDefaultValue,
nscoord aColDefaultSize, PRBool aColDefaultSizeInPixels,
nsIAtom* aRowSizeAttr, nscoord aRowDefaultSize)
: mColSizeAttr(aColSizeAttr), mColSizeAttrInPixels(aColSizeAttrInPixels),
mColValueAttr(aColValueAttr),
mColDefaultValue(aColDefaultValue), mColDefaultSize(aColDefaultSize),
mColDefaultSizeInPixels(aColDefaultSizeInPixels),
mRowSizeAttr(aRowSizeAttr), mRowDefaultSize(aRowDefaultSize)
{
}
};
/**
* nsFormControlHelper is the base class for frames of form controls. It
@ -112,17 +85,6 @@ class nsFormControlHelper
public:
static nscoord CalculateSize (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
const nsSize& aCSSSize,
nsInputDimensionSpec& aDimensionSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowSize);
static nscoord GetTextSize(nsIPresContext* aContext, nsIFormControlFrame* aFrame,
const nsString& aString, nsSize& aSize,
nsIRenderingContext *aRendContext);
@ -142,13 +104,6 @@ public:
nsIFormControlFrame * aFrame,
nsIFontMetrics** aFontMet);
static nscoord CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFontMetrics* aFontMet,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aSize);
static void ForceDrawFrame(nsIPresContext* aPresContext, nsIFrame * aFrame);
// Map platform line endings (CR, CRLF, LF) to DOM line endings (LF)

65
layout/html/forms/src/nsGfxButtonControlFrame.cpp
Просмотреть файл

@ -65,7 +65,6 @@ nsGfxButtonControlFrame::nsGfxButtonControlFrame()
{
mSuggestedWidth = kSuggestedNotSet;
mSuggestedHeight = kSuggestedNotSet;
mDefaultValueWasChanged = PR_FALSE;
}
nsresult
@ -92,26 +91,6 @@ nsGfxButtonControlFrame::GetFrameType(nsIAtom** aType) const
return NS_OK;
}
PRBool
nsGfxButtonControlFrame::IsReset(PRInt32 type)
{
if (NS_FORM_INPUT_RESET == type) {
return PR_TRUE;
} else {
return PR_FALSE;
}
}
PRBool
nsGfxButtonControlFrame::IsSubmit(PRInt32 type)
{
if (NS_FORM_INPUT_SUBMIT == type) {
return PR_TRUE;
} else {
return PR_FALSE;
}
}
// Special check for the browse button of a file input.
//
// Since this is actually type "NS_FORM_INPUT_BUTTON", we
@ -120,7 +99,7 @@ nsGfxButtonControlFrame::IsSubmit(PRInt32 type)
// (a) type is NS_FORM_BROWSE or
// (b) type is NS_FORM_INPUT_BUTTON and our parent is a file input
PRBool
nsGfxButtonControlFrame::IsBrowse(PRInt32 type)
nsGfxButtonControlFrame::IsFileBrowseButton(PRInt32 type)
{
PRBool rv = PR_FALSE;
if (NS_FORM_BROWSE == type) {
@ -192,7 +171,7 @@ nsGfxButtonControlFrame::AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetri
return NS_OK;
}
NS_IMETHODIMP
nsresult
nsGfxButtonControlFrame::DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
@ -233,12 +212,8 @@ nsGfxButtonControlFrame::DoNavQuirksReflow(nsIPresContext* aPresContext
value.Assign(NS_LITERAL_STRING(" "));
}
nsInputDimensionSpec btnSpec(NULL, PR_FALSE, nsnull,
&value,0,
PR_FALSE, NULL, 1);
nsFormControlHelper::CalcNavQuirkSizing(aPresContext, aReflowState.rendContext,
fontMet, (nsIFormControlFrame*)this,
btnSpec, desiredSize);
CalcNavQuirkSizing(aPresContext, aReflowState.rendContext, value,
desiredSize);
// Note: The Quirks sizing includes a 2px border in its calculation of "desiredSize"
// So we must subtract off the 2 pixel border.
@ -481,20 +456,20 @@ else {
// However, since html.css is not internationalized, we now grab the default
// label from a string bundle as is done for all other UI strings.
// See bug 16999 for further details.
NS_IMETHODIMP
nsresult
nsGfxButtonControlFrame::GetDefaultLabel(nsString& aString)
{
const char * propname = nsFormControlHelper::GetHTMLPropertiesFileName();
nsresult rv = NS_OK;
PRInt32 type;
GetType(&type);
if (IsReset(type)) {
if (type == NS_FORM_INPUT_RESET) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Reset").get(), aString);
}
else if (IsSubmit(type)) {
else if (type == NS_FORM_INPUT_SUBMIT) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Submit").get(), aString);
}
else if (IsBrowse(type)) {
else if (IsFileBrowseButton(type)) {
rv = nsFormControlHelper::GetLocalizedString(propname, NS_LITERAL_STRING("Browse").get(), aString);
}
else {
@ -525,7 +500,6 @@ nsGfxButtonControlFrame::AttributeChanged(nsIPresContext* aPresContext,
} else {
rv = NS_ERROR_UNEXPECTED;
}
mDefaultValueWasChanged = PR_TRUE;
// defer to HTMLButtonControlFrame
} else {
@ -616,6 +590,29 @@ nsGfxButtonControlFrame::Reflow(nsIPresContext* aPresContext,
return rv;
}
void
nsGfxButtonControlFrame::CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsString& aLabel,
nsSize& aSize)
{
float p2t;
float t2p;
aPresContext->GetPixelsToTwips(&p2t);
aPresContext->GetTwipsToPixels(&t2p);
// Get text size, round to nearest pixel, multiply by 3/2
// XXX this algorithm seems suspect: rounding before multiply can't be good,
// and 3/2 seems ... arbitrary
nsFormControlHelper::GetTextSize(aPresContext, this,
aLabel, aSize,
aRendContext);
aSize.width = NSToCoordRound(aSize.width * t2p);
aSize.height = NSToCoordRound(aSize.height * t2p);
aSize.width = NSIntPixelsToTwips(3 * aSize.width / 2, p2t);
aSize.height = NSIntPixelsToTwips(3 * aSize.height / 2, p2t);
}
NS_IMETHODIMP
nsGfxButtonControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight)
{

27
layout/html/forms/src/nsGfxButtonControlFrame.h
Просмотреть файл

@ -95,14 +95,6 @@ public:
nsIContent * aContent,
nsIFrame** aFrame);
protected:
NS_IMETHOD AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aSuggestedReflowState);
NS_IMETHOD DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD GetDefaultLabel(nsString& aLabel);
NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
nsIContent* aChild,
PRInt32 aNameSpaceID,
@ -110,10 +102,21 @@ protected:
PRInt32 aModType,
PRInt32 aHint);
protected:
NS_IMETHOD AddComputedBorderPaddingToDesiredSize(nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aSuggestedReflowState);
nsresult DoNavQuirksReflow(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
void CalcNavQuirkSizing(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsString& aValue,
nsSize& aSize);
virtual PRBool IsReset(PRInt32 type);
virtual PRBool IsSubmit(PRInt32 type);
virtual PRBool IsBrowse(PRInt32 type); // Browse button of file input
nsresult GetDefaultLabel(nsString& aLabel);
PRBool IsFileBrowseButton(PRInt32 type); // Browse button of file input
private:
NS_IMETHOD_(nsrefcnt) AddRef() { return NS_OK; }
@ -122,8 +125,6 @@ private:
nscoord mSuggestedWidth;
nscoord mSuggestedHeight;
nsCOMPtr<nsITextContent> mTextContent;
PRBool mDefaultValueWasChanged;
};

17
layout/html/forms/src/nsHTMLButtonControlFrame.cpp
Просмотреть файл

@ -204,23 +204,6 @@ NS_IMETHODIMP nsHTMLButtonControlFrame::GetAccessible(nsIAccessible** aAccessibl
#endif
void
nsHTMLButtonControlFrame::GetDefaultLabel(nsString& aString)
{
PRInt32 type;
GetType(&type);
if (NS_FORM_BUTTON_BUTTON == type) {
aString.Assign(NS_LITERAL_STRING("Button"));
}
else if (NS_FORM_BUTTON_RESET == type) {
aString.Assign(NS_LITERAL_STRING("Reset"));
}
else if (NS_FORM_BUTTON_SUBMIT == type) {
aString.Assign(NS_LITERAL_STRING("Submit"));
}
}
NS_IMETHODIMP
nsHTMLButtonControlFrame::GetType(PRInt32* aType) const
{

4
layout/html/forms/src/nsHTMLButtonControlFrame.h
Просмотреть файл

@ -147,9 +147,7 @@ public:
nscoord aInnerWidth,
nscoord aCharWidth) const;
void GetDefaultLabel(nsString& aLabel);
// nsIFormControlFrame
// nsIFormControlFrame
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAString& aValue);
NS_IMETHOD GetProperty(nsIAtom* aName, nsAString& aValue);
NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight);

362
layout/html/forms/src/nsTextControlFrame.cpp
Просмотреть файл

@ -125,7 +125,8 @@
#endif // IBMBIDI
#define DEFAULT_COLUMN_WIDTH 20
#define GUESS_INPUT_SIZE 150 // 10 pixels wide
// (10 pixels)
#define GUESS_INPUT_SIZE 150
#include "nsContentCID.h"
static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
@ -133,6 +134,10 @@ static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
static NS_DEFINE_CID(kTextEditorCID, NS_TEXTEDITOR_CID);
static NS_DEFINE_CID(kFrameSelectionCID, NS_FRAMESELECTION_CID);
static const PRInt32 DEFAULT_COLS = 20;
static const PRInt32 DEFAULT_ROWS = 1;
static const PRInt32 DEFAULT_ROWS_TEXTAREA = 2;
static nsresult GetElementFactoryService(nsIElementFactory **aFactory)
{
nsresult rv(NS_OK);
@ -1496,100 +1501,95 @@ PRBool nsTextControlFrame::IsPasswordTextControl() const
}
nsresult
nsTextControlFrame::GetColRowSizeAttr(nsIFormControlFrame* aFrame,
nsIAtom * aColSizeAttr,
nsHTMLValue & aColSize,
nsresult & aColStatus,
nsIAtom * aRowSizeAttr,
nsHTMLValue & aRowSize,
nsresult & aRowStatus)
PRInt32
nsTextControlFrame::GetCols()
{
nsCOMPtr<nsIContent> iContent;
aFrame->GetFormContent(*getter_AddRefs(iContent));
nsCOMPtr<nsIHTMLContent> content = do_QueryInterface(mContent);
NS_ASSERTION(content, "Content is not HTML content!");
nsCOMPtr<nsIHTMLContent> hContent(do_QueryInterface(iContent));
if (!hContent) {
return NS_ERROR_FAILURE;
if (IsTextArea()) {
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::cols, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 cols = ((attr.GetUnit() == eHTMLUnit_Pixel)
? attr.GetPixelValue() : attr.GetIntValue());
// XXX why a default of 1 char, why hide it
return (cols <= 0) ? 1 : cols;
}
} else {
// Else we know (assume) it is an input with size attr
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::size, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 cols = attr.GetIntValue();
if (cols > 0) {
return cols;
}
}
}
aColStatus = NS_CONTENT_ATTR_NOT_THERE;
if (aColSizeAttr) {
aColStatus = hContent->GetHTMLAttribute(aColSizeAttr, aColSize);
}
aRowStatus= NS_CONTENT_ATTR_NOT_THERE;
if (aRowSizeAttr) {
aRowStatus = hContent->GetHTMLAttribute(aRowSizeAttr, aRowSize);
}
return NS_OK;
return DEFAULT_COLS;
}
PRInt32
nsTextControlFrame::GetRows()
{
if (IsTextArea()) {
nsCOMPtr<nsIHTMLContent> content = do_QueryInterface(mContent);
NS_ASSERTION(content, "Content is not HTML content!");
NS_IMETHODIMP
nsHTMLValue attr;
nsresult rv = content->GetHTMLAttribute(nsHTMLAtoms::rows, attr);
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
PRInt32 rows = attr.GetIntValue();
return (rows <= 0) ? DEFAULT_ROWS_TEXTAREA : rows;
}
return DEFAULT_ROWS_TEXTAREA;
}
return DEFAULT_ROWS;
}
void
nsTextControlFrame::ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding)
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// get the css size and let the frame use or override it
nsSize minSize;
PRBool usingDefaultSize = PR_FALSE;
PRInt32 ignore;
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
PRInt32 width = 0;
if (NS_CONTENT_ATTR_HAS_VALUE != GetSizeFromContent(&width)) {
width = GetDefaultColumnWidth();
usingDefaultSize = PR_TRUE;
}
nsInputDimensionSpec textSpec(nsnull, PR_FALSE, nsnull,
nsnull, width,
PR_FALSE, nsnull, 1);
CalculateSizeStandard(aPresContext, aReflowState.rendContext, this,
textSpec, aDesiredSize, minSize, ignore, aBorder, aPadding, usingDefaultSize);
} else {
nsInputDimensionSpec areaSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
CalculateSizeStandard(aPresContext, aReflowState.rendContext, this,
areaSpec, aDesiredSize, minSize, ignore, aBorder, aPadding, usingDefaultSize);
}
CalculateSizeStandard(aPresContext, aReflowState.rendContext, aDesiredSize,
minSize);
// CalculateSize makes calls in the nsFormControlHelper that figures
// out the entire size of the control when in NavQuirks mode. For the
// textarea, this means the scrollbar sizes hav already been added to
// its overall size and do not need to be added here.
if (NS_FORM_TEXTAREA == type) {
float p2t;
// Add in the size of the scrollbars for textarea
if (IsTextArea()) {
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord scrollbarWidth = 0;
nscoord scrollbarHeight = 0;
float scale;
nsCOMPtr<nsIDeviceContext> dx;
aPresContext->GetDeviceContext(getter_AddRefs(dx));
if (dx) {
if (dx) {
float scale;
dx->GetCanonicalPixelScale(scale);
float sbWidth;
float sbHeight;
dx->GetCanonicalPixelScale(scale);
dx->GetScrollBarDimensions(sbWidth, sbHeight);
scrollbarWidth = PRInt32(sbWidth * scale);
scrollbarHeight = PRInt32(sbHeight * scale);
} else {
NS_WARNING("Dude! No DeviceContext! Not cool!");
scrollbarWidth = nsFormControlFrame::GetScrollbarWidth(p2t);
scrollbarHeight = scrollbarWidth;
}
aDesiredSize.height += scrollbarHeight;
minSize.height += scrollbarHeight;
aDesiredSize.width += scrollbarWidth;
minSize.width += scrollbarWidth;
}
@ -1597,51 +1597,29 @@ nsTextControlFrame::ReflowStandard(nsIPresContext* aPresContext,
aDesiredSize.height += aReflowState.mComputedBorderPadding.top + aReflowState.mComputedBorderPadding.bottom;
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;
}
PRInt32
nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
nscoord& aRowHeight,
nsMargin& aBorder,
nsMargin& aPadding,
PRBool aIsUsingDefSize)
void
nsTextControlFrame::CalculateSizeStandard(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsSize& aDesiredSize,
nsSize& aMinSize)
{
nscoord charWidth = 0;
aDesiredSize.width = CSS_NOTSET;
aDesiredSize.height = CSS_NOTSET;
nsHTMLValue colAttr;
nsresult colStatus;
nsHTMLValue rowAttr;
nsresult rowStatus;
if (NS_ERROR_FAILURE == GetColRowSizeAttr(aFrame,
aSpec.mColSizeAttr, colAttr, colStatus,
aSpec.mRowSizeAttr, rowAttr, rowStatus)) {
return 0;
}
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord fontHeight = 0;
// get leading
nsCOMPtr<nsIFontMetrics> fontMet;
nsresult res = nsFormControlHelper::GetFrameFontFM(aPresContext, aFrame, getter_AddRefs(fontMet));
if (NS_SUCCEEDED(res) && fontMet) {
nsresult rv = nsFormControlHelper::GetFrameFontFM(aPresContext, this, getter_AddRefs(fontMet));
if (NS_SUCCEEDED(rv) && fontMet) {
aRendContext->SetFont(fontMet);
fontMet->GetHeight(fontHeight);
aDesiredSize.height = fontHeight;
} else {
aDesiredSize.height = GUESS_INPUT_SIZE; // punt
NS_WARNING("No font metrics found for textarea / input! Something is fishy.");
fontHeight = GUESS_INPUT_SIZE;
}
// Internal padding is necessary for better matching IE's width
@ -1654,12 +1632,18 @@ nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
// nsIFontMetrics. The other need to have it implemeneted (Bug 50998)
// and then this if def removed. We are too close to RTM to implement it in all
// the platforms and ports.
float p2t;
aPresContext->GetPixelsToTwips(&p2t);
nscoord charWidth = 0;
#if defined(_WIN32) || defined(XP_OS2)
fontMet->GetAveCharWidth(charWidth);
// Get frame font
const nsFont * font = nsnull;
if (NS_SUCCEEDED(aFrame->GetFont(aPresContext, font))) {
if (NS_SUCCEEDED(this->GetFont(aPresContext, font))) {
// To better match IE, take the size (in twips) and remove 4 pixels
// add this on as additional padding
internalPadding = PR_MAX(font->size - NSToCoordRound(4 * p2t), 0);
@ -1682,59 +1666,21 @@ nsTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext,
nscoord onePixel = NSIntPixelsToTwips(1, p2t); // get the rounding right
charWidth = nscoord((float(charWidth) / float(onePixel)) + 0.5)*onePixel;
#endif
aDesiredSize.width = charWidth;
#ifdef DEBUG_rodsXXX
printf("Ave: %d MA: %d %d\n", charWidth, measAveWidth, charWidth-measAveWidth);
printf("Ave: %d MA: %d %d\n", charWidth/15, measAveWidth/15, (charWidth/15)-(measAveWidth/15));
#endif
// set the default col size back
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
// determine the width, char height, row height
if (NS_CONTENT_ATTR_HAS_VALUE == colStatus) { // col attr will provide width
PRInt32 col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
aDesiredSize.width = col * charWidth;
} else {
aDesiredSize.width = aSpec.mColDefaultSize * charWidth;
}
// Now add the extra internal padding on
// Set the width equal to the width in characters
aDesiredSize.width = GetCols() * charWidth;
// Now add the extra padding on (so that small input sizes work well)
aDesiredSize.width += internalPadding;
aRowHeight = aDesiredSize.height;
// Set the height equal to total number of rows (times the height of each
// line, of course)
aDesiredSize.height = fontHeight * GetRows();
// Set minimum size equal to desired size. We are form controls. We are Gods
// among elements. We do not yield for anybody, not even a table cell. None
// shall pass.
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
PRInt32 numRows = 0;
if (NS_CONTENT_ATTR_HAS_VALUE == rowStatus) { // row attr will provide height
PRInt32 rowAttrInt = ((rowAttr.GetUnit() == eHTMLUnit_Pixel)
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
numRows = (rowAttrInt > 0) ? rowAttrInt : 1;
aDesiredSize.height = aDesiredSize.height * numRows;
} else {
aDesiredSize.height = aDesiredSize.height * aSpec.mRowDefaultSize;
}
numRows = (aRowHeight > 0) ? (aDesiredSize.height / aRowHeight) : 0;
if (numRows == 1) {
PRInt32 type;
GetType(&type);
if (NS_FORM_TEXTAREA == type) {
aDesiredSize.height += fontHeight;
}
}
// if we are not using the default size
// then make the minimum size the size we want to be
if (!aIsUsingDefSize) {
aMinSize.width = aDesiredSize.width;
aMinSize.height = aDesiredSize.height;
}
return numRows;
}
@ -2046,56 +1992,27 @@ nsTextControlFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
}
}
// Initialize the plaintext editor
nsCOMPtr<nsIPlaintextEditor> textEditor(do_QueryInterface(mEditor));
if (textEditor)
{
nsHTMLValue colAttr;
nsresult colStatus;
nsHTMLValue rowAttr;
nsresult rowStatus;
PRInt32 type;
GetType(&type);
nsInputDimensionSpec *spec;
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
PRInt32 width = 0;
if (NS_CONTENT_ATTR_HAS_VALUE != GetSizeFromContent(&width)) {
width = GetDefaultColumnWidth();
if (textEditor) {
// Set up wrapping
if (IsTextArea()) {
// wrap=off means -1 for wrap width no matter what cols is
nsFormControlHelper::nsHTMLTextWrap wrapProp;
nsFormControlHelper::GetWrapPropertyEnum(mContent, wrapProp);
if (wrapProp == nsFormControlHelper::eHTMLTextWrap_Off) {
// do not wrap when wrap=off
textEditor->SetWrapWidth(-1);
} else {
// Set wrapping normally otherwise
textEditor->SetWrapWidth(GetCols());
}
spec = new nsInputDimensionSpec(nsnull, PR_FALSE, nsnull,
nsnull, width,
PR_FALSE, nsnull, 1);
} else {
spec = new nsInputDimensionSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
}
if (spec)
{
if (NS_FAILED(GetColRowSizeAttr(this,
spec->mColSizeAttr, colAttr, colStatus,
spec->mRowSizeAttr, rowAttr, rowStatus)))
return NS_ERROR_FAILURE;
PRInt32 col =-1;
if (!(colAttr.GetUnit() == eHTMLUnit_Null))
{
col = ((colAttr.GetUnit() == eHTMLUnit_Pixel) ? colAttr.GetPixelValue() : colAttr.GetIntValue());
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
}
if (type == NS_FORM_TEXTAREA)
{
nsFormControlHelper::nsHTMLTextWrap wrapProp;
nsresult rv = nsFormControlHelper::GetWrapPropertyEnum(mContent, wrapProp);
// do not wrap at the cols attribute when wrap=off
if ((rv != NS_CONTENT_ATTR_NOT_THERE) &&
(wrapProp == nsFormControlHelper::eHTMLTextWrap_Off))
{
col = -1;
}
}
textEditor->SetWrapWidth(col);
delete spec;
// Never wrap non-textareas
textEditor->SetWrapWidth(-1);
}
// Set max text field length
PRInt32 maxLength;
rv = GetMaxLength(&maxLength);
@ -2286,35 +2203,21 @@ nsTextControlFrame::GetPrefSize(nsBoxLayoutState& aState, nsSize& aSize)
if (collapsed)
return NS_OK;
nsIPresContext* aPresContext = aState.GetPresContext();
const nsHTMLReflowState* aReflowState = aState.GetReflowState();
nsIPresContext* presContext = aState.GetPresContext();
const nsHTMLReflowState* reflowState = aState.GetReflowState();
nsSize styleSize(CSS_NOTSET,CSS_NOTSET);
nsFormControlFrame::GetStyleSize(aPresContext, *aReflowState, styleSize);
nsFormControlFrame::GetStyleSize(presContext, *reflowState, styleSize);
if (!aReflowState)
if (!reflowState)
return NS_OK;
InitEditor();
if (mState & NS_FRAME_FIRST_REFLOW)
mNotifyOnInput = PR_TRUE;//its ok to notify now. all has been prepared.
mNotifyOnInput = PR_TRUE; //its ok to notify now. all has been prepared.
nsReflowStatus aStatus;
nsMargin border;
border.SizeTo(0, 0, 0, 0);
nsMargin padding;
padding.SizeTo(0, 0, 0, 0);
// Get the CSS border
const nsStyleBorder* borderStyle;
const nsStylePadding* paddingStyle;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct *&)borderStyle);
GetStyleData(eStyleStruct_Padding, (const nsStyleStruct *&)paddingStyle);
borderStyle->CalcBorderFor(this, border);
paddingStyle->CalcPaddingFor(this, padding);
nsresult rv;
rv = ReflowStandard(aPresContext, aSize, *aReflowState, aStatus, border, padding);
nsReflowStatus status;
ReflowStandard(presContext, aSize, *reflowState, status);
AddInset(aSize);
mPrefSize = aSize;
@ -2376,39 +2279,6 @@ nsTextControlFrame::GetType(PRInt32* aType) const
return nsFormControlHelper::GetType(mContent, aType);
}
nsresult
nsTextControlFrame::GetSizeFromContent(PRInt32* aSize) const
{
*aSize = -1;
nsresult result = NS_CONTENT_ATTR_NOT_THERE;
nsCOMPtr<nsIHTMLContent> content(do_QueryInterface(mContent));
if (content) {
nsHTMLValue value;
result = content->GetHTMLAttribute(nsHTMLAtoms::size, value);
if (eHTMLUnit_Integer == value.GetUnit()) {
*aSize = value.GetIntValue();
}
}
if (*aSize < 1) {
// This is part of bug 46224
// when we can get a PresContent (may be cache it)
// then we can check the compatibility mode
#ifdef FUTURE_ADDITIONAL_FIX_FOR_46224
nsCompatibility mode;
nsFormControlHelper::GetFormCompatibilityMode(aPresContext, mode);
if (eCompatibility_NavQuirks == mode) {
*aSize = 1;
} else {
*aSize = 20;
}
#else
*aSize = 20; // use '1' to be compatable with Nav 4.x, Use '20' to be compatable with IE
#endif
}
return result;
}
void nsTextControlFrame::SetFocus(PRBool aOn , PRBool aRepaint){}
void nsTextControlFrame::ScrollIntoView(nsIPresContext* aPresContext)
@ -2973,9 +2843,7 @@ NS_IMETHODIMP
nsTextControlFrame::GetText(nsString* aText)
{
nsresult rv = NS_CONTENT_ATTR_NOT_THERE;
PRInt32 type;
GetType(&type);
if ((NS_FORM_INPUT_TEXT == type) || (NS_FORM_INPUT_PASSWORD == type)) {
if (IsSingleLineTextControl()) {
// If we're going to remove newlines anyway, ignore the wrap property
GetValue(*aText, PR_TRUE);
RemoveNewlines(*aText);

48
layout/html/forms/src/nsTextControlFrame.h
Просмотреть файл

@ -66,9 +66,9 @@ class nsIAccessible;
class nsTextControlFrame : public nsStackFrame,
public nsIAnonymousContentCreator,
public nsITextControlFrame,
public nsIScrollableViewProvider
public nsIAnonymousContentCreator,
public nsITextControlFrame,
public nsIScrollableViewProvider
{
public:
@ -249,33 +249,27 @@ protected:
//helper methods
nsresult GetSizeFromContent(PRInt32* aSize) const;
PRInt32 GetDefaultColumnWidth() const { return (PRInt32)(20); } // this was DEFAULT_PIXEL_WIDTH
nsresult GetColRowSizeAttr(nsIFormControlFrame* aFrame,
nsIAtom * aColSizeAttr,
nsHTMLValue & aColSize,
nsresult & aColStatus,
nsIAtom * aRowSizeAttr,
nsHTMLValue & aRowSize,
nsresult & aRowStatus);
/**
* Get the cols attribute (if textarea) or a default
* @return the number of columns to use
*/
PRInt32 GetCols();
/**
* Get the rows attribute (if textarea) or a default
* @return the number of rows to use
*/
PRInt32 GetRows();
NS_IMETHOD ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding);
void ReflowStandard(nsIPresContext* aPresContext,
nsSize& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
PRInt32 CalculateSizeStandard (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsIFormControlFrame* aFrame,
nsInputDimensionSpec& aSpec,
nsSize& aDesiredSize,
nsSize& aMinSize,
nscoord& aRowHeight,
nsMargin& aBorder,
nsMargin& aPadding,
PRBool aIsUsingDefSize);
void CalculateSizeStandard(nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
nsSize& aDesiredSize,
nsSize& aMinSize);
NS_IMETHOD CreateFrameFor(nsIPresContext* aPresContext,
nsIContent * aContent,