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Fixing focus & blur event dispatch (mostly having to do with native windows in embedded webshells)

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Fixing the sizing issues related to box-sizing for CSS.
r=buster, bug 17196,18448


git-svn-id: svn://10.0.0.236/trunk@53511 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rods%netscape.com
1999-11-15 15:20:03 +00:00
parent 281122754e
commit 86e9616018
2 changed files with 202 additions and 91 deletions
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263
mozilla/layout/html/forms/src/nsGfxTextControlFrame.cpp
View File

@@ -44,6 +44,7 @@
#include "nsIContent.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLTextAreaElement.h"
#include "nsIScrollbar.h"
#include "nsCSSRendering.h"
#include "nsIDeviceContext.h"
@@ -148,6 +149,7 @@ nsGfxTextControlFrame::CreateEditor()
mWebShell = nsnull;
mCreatingViewer = PR_FALSE;
// create the stream observer
mTempObserver = new EnderTempObserver();
if (!mTempObserver) { return NS_ERROR_OUT_OF_MEMORY; }
@@ -196,7 +198,9 @@ nsGfxTextControlFrame::nsGfxTextControlFrame()
mFramePresContext(nsnull),
mCachedState(nsnull),
mWeakReferent(this),
mDisplayFrame(nsnull)
mDisplayFrame(nsnull),
mDidSetFocus(PR_FALSE)
{
}
@@ -559,18 +563,21 @@ nsGfxTextControlFrame::CreateSubDoc(nsRect *aSizeOfSubdocContainer)
}
else
{
nsMargin borderPadding;
borderPadding.SizeTo(0, 0, 0, 0);
nsMargin border;
nsMargin padding;
border.SizeTo(0, 0, 0, 0);
padding.SizeTo(0, 0, 0, 0);
// Get the CSS border
const nsStyleSpacing* spacing;
GetStyleData(eStyleStruct_Spacing, (const nsStyleStruct *&)spacing);
spacing->CalcBorderPaddingFor(this, borderPadding);
CalcSizeOfSubDocInTwips(borderPadding, size, subBounds);
spacing->CalcBorderFor(this, border);
spacing->CalcPaddingFor(this, padding);
CalcSizeOfSubDocInTwips(border, padding, size, subBounds);
float t2p;
mFramePresContext->GetTwipsToPixels(&t2p);
subBounds.x = NSToCoordRound(subBounds.x * t2p);
subBounds.y = NSToCoordRound(subBounds.y * t2p);
subBounds.width = NSToCoordRound(subBounds.width * t2p);
subBounds.x = NSToCoordRound(subBounds.x * t2p);
subBounds.y = NSToCoordRound(subBounds.y * t2p);
subBounds.width = NSToCoordRound(subBounds.width * t2p);
subBounds.height = NSToCoordRound(subBounds.height * t2p);
}
@@ -651,15 +658,18 @@ nsGfxTextControlFrame::CreateSubDoc(nsRect *aSizeOfSubdocContainer)
return rv;
}
void nsGfxTextControlFrame::CalcSizeOfSubDocInTwips(const nsMargin &aBorderPadding, const nsSize &aFrameSize, nsRect &aSubBounds)
void nsGfxTextControlFrame::CalcSizeOfSubDocInTwips(const nsMargin &aBorder,
const nsMargin &aPadding,
const nsSize &aFrameSize,
nsRect &aSubBounds)
{
// XXX: the point here is to make a single-line edit field as wide as it wants to be,
// so it will scroll horizontally if the characters take up more space than the field
aSubBounds.x = aBorderPadding.left;
aSubBounds.y = aBorderPadding.top;
aSubBounds.width = (aFrameSize.width - (aBorderPadding.left + aBorderPadding.right));
aSubBounds.height = (aFrameSize.height - (aBorderPadding.top + aBorderPadding.bottom));
aSubBounds.x = aBorder.left + aPadding.left;
aSubBounds.y = aBorder.top + aPadding.top;
aSubBounds.width = (aFrameSize.width - (aBorder.left + aPadding.left + aBorder.right + aPadding.right));
aSubBounds.height = (aFrameSize.height - (aBorder.top + aPadding.top + aBorder.bottom + aPadding.bottom));
}
PRBool
@@ -964,16 +974,56 @@ NS_IMETHODIMP nsGfxTextControlFrame::GetProperty(nsIAtom* aName, nsString& aValu
return NS_OK;
}
nsIWidget * GetDeepestWidget(nsIView * aView)
{
PRInt32 count;
aView->GetChildCount(count);
if (0 != count) {
for (PRInt32 i=0;i<count;i++) {
nsIView * child;
aView->GetChild(i, child);
nsIWidget * widget = GetDeepestWidget(child);
if (widget) {
return widget;
} else {
nsIWidget * widget;
aView->GetWidget(widget);
if (widget) {
nsCOMPtr<nsIScrollbar> scrollbar(do_QueryInterface(widget));
if (scrollbar) {
NS_RELEASE(widget);
} else {
return widget;
}
}
}
}
}
return nsnull;
}
void nsGfxTextControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
{
// !! IF REMOVING THIS ANY CODE HERE
// !! READ HIDE THIS AND BELOW
//
// There are 3 cases where focus can get set:
// 1) from script
// 2) from tabbing into it
// 3) from clicking on it
//
// If removing any of this code PLEASE read comment below
nsresult result;
if (!mWebShell)
{
result = CreateSubDoc(nsnull);
if (NS_FAILED(result)) return;
}
if (aOn) {
nsresult result = NS_OK;
nsIContentViewer *viewer = nsnull;
@@ -988,15 +1038,27 @@ void nsGfxTextControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
nsIPresShell *shell = nsnull;
cx->GetShell(&shell);
if (nsnull != shell) {
nsIFrame * rootFrame;
shell->GetRootFrame(&rootFrame);
nsIViewManager *vm = nsnull;
shell->GetViewManager(&vm);
if (nsnull != vm) {
nsIView *rootview = nsnull;
vm->GetRootView(rootview);
if (rootview) {
nsIWidget* widget;
rootview->GetWidget(widget);
// instead of using the rootview's widget we must find the deepest
// the deepest view and use its widget
nsIWidget* widget = GetDeepestWidget(rootview);
if (widget) {
// XXX Here we need to remember whether we set focus on the widget
// Later this is used to decided to continue to dispatch a Focus
// notification into the DOM. So if we reach here, it means
// a Focus message will be dispatched to the nsEnderEventListner
// and setting this to true won't propigate into the DOM, because we
// got here via the DOM
// See: nsEnderEventListener::Focus
mDidSetFocus = PR_TRUE;
result = widget->SetFocus();
NS_RELEASE(widget);
}
@@ -1016,7 +1078,6 @@ void nsGfxTextControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
mWebShell->RemoveFocus();
}
}
/* --------------------- Ender methods ---------------------- */
@@ -1135,7 +1196,8 @@ nsGfxTextControlFrame::CalculateSizeNavQuirks (nsIPresContext* aPresContex
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight,
nsMargin& aBorderPadding)
nsMargin& aBorder,
nsMargin& aPadding)
{
nscoord charWidth = 0;
aWidthExplicit = PR_FALSE;
@@ -1174,24 +1236,27 @@ nsGfxTextControlFrame::CalculateSizeNavQuirks (nsIPresContext* aPresContex
aFrame, aSpec, aDesiredSize);
aMinSize.width = aDesiredSize.width;
// XXX I am commenting this out below to let CSS
// override the column setting - rods
// If COLS was not set then check to see if CSS has the width set
if (NS_CONTENT_ATTR_HAS_VALUE != colStatus) { // col attr will provide width
//if (NS_CONTENT_ATTR_HAS_VALUE != colStatus) { // col attr will provide 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 = aCSSSize.width;
aDesiredSize.width += aBorderPadding.left + aBorderPadding.right;
AddBoxSizing(aDesiredSize, PR_TRUE, aBorder, aPadding);
aWidthExplicit = PR_TRUE;
}
}
}
//}
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 = aCSSSize.height;
aDesiredSize.height += aBorderPadding.top + aBorderPadding.bottom;
AddBoxSizing(aDesiredSize, PR_FALSE, aBorder, aPadding);
aHeightExplicit = PR_TRUE;
}
}
@@ -1212,11 +1277,12 @@ nsGfxTextControlFrame::CalculateSizeNavQuirks (nsIPresContext* aPresContex
//------------------------------------------------------------------
NS_IMETHODIMP
nsGfxTextControlFrame::ReflowNavQuirks(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
nsGfxTextControlFrame::ReflowNavQuirks(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorderPadding)
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding)
{
nsMargin borderPadding;
borderPadding.SizeTo(0, 0, 0, 0);
@@ -1246,14 +1312,14 @@ nsGfxTextControlFrame::ReflowNavQuirks(nsIPresContext& aPresContext,
PR_FALSE, nsnull, 1);
CalculateSizeNavQuirks(&aPresContext, aReflowState.rendContext, this, styleSize,
textSpec, desiredSize, minSize, widthExplicit,
heightExplicit, ignore, aBorderPadding);
heightExplicit, ignore, aBorder, aPadding);
} else {
nsInputDimensionSpec areaSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
CalculateSizeNavQuirks(&aPresContext, aReflowState.rendContext, this, styleSize,
areaSpec, desiredSize, minSize, widthExplicit,
heightExplicit, ignore, aBorderPadding);
heightExplicit, ignore, aBorder, aPadding);
}
aDesiredSize.width = desiredSize.width;
@@ -1262,8 +1328,8 @@ nsGfxTextControlFrame::ReflowNavQuirks(nsIPresContext& aPresContext,
aDesiredSize.descent = 0;
if (aDesiredSize.maxElementSize) {
aDesiredSize.maxElementSize->width = minSize.width;
aDesiredSize.maxElementSize->height = minSize.height;
aDesiredSize.maxElementSize->width = widthExplicit?desiredSize.width:minSize.width;
aDesiredSize.maxElementSize->height = heightExplicit?desiredSize.height:minSize.height;
}
// In Nav Quirks mode we only add in extra size for padding
@@ -1271,15 +1337,16 @@ nsGfxTextControlFrame::ReflowNavQuirks(nsIPresContext& aPresContext,
padding.SizeTo(0, 0, 0, 0);
spacing->CalcPaddingFor(this, padding);
aDesiredSize.width += padding.left + padding.right;
aDesiredSize.height += padding.top + padding.bottom;
// Check to see if style was responsible
// for setting the height or the width
PRBool addBorder = PR_FALSE;
PRInt32 width;
if (NS_CONTENT_ATTR_HAS_VALUE == GetSizeFromContent(&width)) {
addBorder = (width < GetDefaultColumnWidth());
// if a size attr gets incorrectly
// put on a textarea it comes back as -1
if (width > -1) {
addBorder = (width < GetDefaultColumnWidth()) && !widthExplicit;
}
}
if (addBorder) {
@@ -1347,7 +1414,8 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight,
nsMargin& aBorderPadding)
nsMargin& aBorder,
nsMargin& aPadding)
{
nscoord charWidth = 0;
aWidthExplicit = PR_FALSE;
@@ -1375,7 +1443,7 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
col = (col <= 0) ? 1 : col; // XXX why a default of 1 char, why hide it
charWidth = nsFormControlHelper::GetTextSize(*aPresContext, aFrame, col, aDesiredSize, aRendContext);
aMinSize.width = aDesiredSize.width;
aDesiredSize.width += aBorderPadding.left + aBorderPadding.right;
AddBoxSizing(aDesiredSize, PR_TRUE, aBorder, aPadding);
} else {
charWidth = nsFormControlHelper::GetTextSize(*aPresContext, aFrame, aSpec.mColDefaultSize, aDesiredSize, aRendContext);
aMinSize.width = aDesiredSize.width;
@@ -1383,11 +1451,12 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
NS_ASSERTION(aCSSSize.width >= 0, "form control's computed width is < 0");
if (NS_INTRINSICSIZE != aCSSSize.width) {
aDesiredSize.width = aCSSSize.width;
aDesiredSize.width += aBorderPadding.left + aBorderPadding.right;
AddBoxSizing(aDesiredSize, PR_TRUE, aBorder, aPadding);
aWidthExplicit = PR_TRUE;
}
} else {
aDesiredSize.width += aBorderPadding.left + aBorderPadding.right;
//AddBoxSizing(aDesiredSize, PR_TRUE, aBorder, aPadding);
aDesiredSize.width += aBorder.left + aBorder.right + aPadding.left + aPadding.right;
}
}
@@ -1399,8 +1468,9 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
if (fontMet) {
aRendContext->SetFont(fontMet);
fontMet->GetHeight(fontHeight);
fontMet->GetLeading(fontLeading);
aDesiredSize.height += fontLeading;
// leading is NOT suppose to be added in
//fontMet->GetLeading(fontLeading);
//aDesiredSize.height += fontLeading;
}
aRowHeight = aDesiredSize.height;
aMinSize.height = aDesiredSize.height;
@@ -1411,18 +1481,19 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
? rowAttr.GetPixelValue() : rowAttr.GetIntValue());
numRows = (rowAttrInt > 0) ? rowAttrInt : 1;
aDesiredSize.height = aDesiredSize.height * numRows;
aDesiredSize.height += aBorderPadding.top + aBorderPadding.bottom;
AddBoxSizing(aDesiredSize, PR_FALSE, aBorder, aPadding);
} 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 = aCSSSize.height;
aDesiredSize.height += aBorderPadding.top + aBorderPadding.bottom;
AddBoxSizing(aDesiredSize, PR_FALSE, aBorder, aPadding);
aHeightExplicit = PR_TRUE;
}
} else {
aDesiredSize.height += aBorderPadding.top + aBorderPadding.bottom;
//AddBoxSizing(aDesiredSize, PR_FALSE, aBorder, aPadding);
aDesiredSize.height += aBorder.top + aBorder.bottom + aPadding.top + aPadding.bottom;
}
}
@@ -1439,11 +1510,12 @@ nsGfxTextControlFrame::CalculateSizeStandard (nsIPresContext* aPresContext
}
NS_IMETHODIMP
nsGfxTextControlFrame::ReflowStandard(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
nsGfxTextControlFrame::ReflowStandard(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorderPadding)
nsReflowStatus& aStatus,
nsMargin& aBorder,
nsMargin& aPadding)
{
// get the css size and let the frame use or override it
nsSize styleSize;
@@ -1466,14 +1538,14 @@ nsGfxTextControlFrame::ReflowStandard(nsIPresContext& aPresContext,
PR_FALSE, nsnull, 1);
CalculateSizeStandard(&aPresContext, aReflowState.rendContext, this, styleSize,
textSpec, desiredSize, minSize, widthExplicit,
heightExplicit, ignore, aBorderPadding);
heightExplicit, ignore, aBorder, aPadding);
} else {
nsInputDimensionSpec areaSpec(nsHTMLAtoms::cols, PR_FALSE, nsnull,
nsnull, GetDefaultColumnWidth(),
PR_FALSE, nsHTMLAtoms::rows, 1);
CalculateSizeStandard(&aPresContext, aReflowState.rendContext, this, styleSize,
areaSpec, desiredSize, minSize, widthExplicit,
heightExplicit, ignore, aBorderPadding);
heightExplicit, ignore, aBorder, aPadding);
}
// CalculateSize makes calls in the nsFormControlHelper that figures
@@ -1546,12 +1618,15 @@ nsGfxTextControlFrame::Reflow(nsIPresContext& aPresContext,
nsCompatibility mode;
aPresContext.GetCompatibilityMode(&mode);
nsMargin borderPadding;
borderPadding.SizeTo(0, 0, 0, 0);
nsMargin border;
border.SizeTo(0, 0, 0, 0);
nsMargin padding;
padding.SizeTo(0, 0, 0, 0);
// Get the CSS border
const nsStyleSpacing* spacing;
GetStyleData(eStyleStruct_Spacing, (const nsStyleStruct *&)spacing);
spacing->CalcBorderPaddingFor(this, borderPadding);
spacing->CalcBorderFor(this, border);
spacing->CalcPaddingFor(this, padding);
// calculate the the desired size for the text control
// use the suggested size if it has been set
@@ -1582,9 +1657,9 @@ nsGfxTextControlFrame::Reflow(nsIPresContext& aPresContext,
// GetDesiredSize calculates the size without CSS borders
// the nsLeafFrame::Reflow will add in the borders
if (eCompatibility_NavQuirks == mode) {
rv = ReflowNavQuirks(aPresContext, aDesiredSize, aReflowState, aStatus, borderPadding);
rv = ReflowNavQuirks(aPresContext, aDesiredSize, aReflowState, aStatus, border, padding);
} else {
rv = ReflowStandard(aPresContext, aDesiredSize, aReflowState, aStatus, borderPadding);
rv = ReflowStandard(aPresContext, aDesiredSize, aReflowState, aStatus, border, padding);
}
if (NS_UNCONSTRAINEDSIZE != aReflowState.mComputedWidth) {
@@ -1615,7 +1690,7 @@ nsGfxTextControlFrame::Reflow(nsIPresContext& aPresContext,
nsRect subBounds;
nsRect subBoundsInPixels;
nsSize desiredSize(aDesiredSize.width, aDesiredSize.height);
CalcSizeOfSubDocInTwips(borderPadding, desiredSize, subBounds);
CalcSizeOfSubDocInTwips(border, padding, desiredSize, subBounds);
subBoundsInPixels.x = NSToCoordRound(subBounds.x * t2p);
subBoundsInPixels.y = NSToCoordRound(subBounds.y * t2p);
subBoundsInPixels.width = NSToCoordRound(subBounds.width * t2p);
@@ -2087,6 +2162,7 @@ nsGfxTextControlFrame::InstallEditor()
{
if (mContent==focusContent)
{
// XXX WebShell redesign work
SetFocus();
}
}
@@ -2687,6 +2763,10 @@ nsEnderEventListener::nsEnderEventListener()
{
NS_INIT_REFCNT();
mView = nsnull;
// needed for when mouse down set focus on native widgets
mSkipFocusDispatch = PR_FALSE;
// other fields are objects that initialize themselves
}
@@ -2940,6 +3020,15 @@ nsresult
nsEnderEventListener::DispatchMouseEvent(nsIDOMMouseEvent *aEvent, PRInt32 aEventType)
{
nsresult result = NS_OK;
// The ESM has already dispatched the "click" event to DOM
// so we need to ignore it here or we will get double notifications
if (aEventType == NS_MOUSE_LEFT_CLICK ||
aEventType == NS_MOUSE_MIDDLE_CLICK ||
aEventType == NS_MOUSE_RIGHT_CLICK) {
return result;
}
if (aEvent)
{
nsGfxTextControlFrame *gfxFrame = mFrame.Reference();
@@ -2990,9 +3079,20 @@ nsEnderEventListener::DispatchMouseEvent(nsIDOMMouseEvent *aEvent, PRInt32 aEven
return result;
}
// This makes sure the the mSkipFocusDispatch gets set to false
class SemiphoreFocusDispatch {
PRBool * mBool;
public:
SemiphoreFocusDispatch(PRBool * aBool) :mBool(NULL) { if (aBool) {mBool = aBool; *mBool = PR_TRUE;} }
~SemiphoreFocusDispatch() { if (mBool) *mBool = PR_FALSE; }
};
nsresult
nsEnderEventListener::MouseDown(nsIDOMEvent* aEvent)
{
SemiphoreFocusDispatch skipFocusDispatch(&mSkipFocusDispatch);
mSkipFocusDispatch = PR_TRUE;
nsCOMPtr<nsIDOMMouseEvent>mouseEvent;
mouseEvent = do_QueryInterface(aEvent);
if (!mouseEvent) { //non-key event passed in. bad things.
@@ -3023,6 +3123,7 @@ nsEnderEventListener::MouseDown(nsIDOMEvent* aEvent)
}
result = DispatchMouseEvent(mouseEvent, eventType);
}
mSkipFocusDispatch = PR_FALSE;
return result;
}
@@ -3180,6 +3281,14 @@ nsEnderEventListener::MouseOut(nsIDOMEvent* aEvent)
nsresult
nsEnderEventListener::Focus(nsIDOMEvent* aEvent)
{
// In this case, the focus has all ready been set because of the mouse down
// and setting it on the native widget causes an event to be dispatched
// and this listener then gets call. So we want to skip it here
// this is probably NOt need when native widgets are removed
if (mSkipFocusDispatch == PR_TRUE) {
return NS_OK;
}
nsCOMPtr<nsIDOMUIEvent>uiEvent;
uiEvent = do_QueryInterface(aEvent);
if (!uiEvent) {
@@ -3190,7 +3299,14 @@ nsEnderEventListener::Focus(nsIDOMEvent* aEvent)
nsGfxTextControlFrame *gfxFrame = mFrame.Reference();
if (gfxFrame && mContent && mView)
// Here are notified that we received focus, this event
// may come as a result of JS or of the native Widget getting
// the focus set on it
// Check here to see if the GfxText was able to set focus, if it did
// the we want to skip this notification
// If this came from the DOM (and not the widget) then we DO
// want to do the notification
if (gfxFrame && mContent && mView && !gfxFrame->DidSetFocus())
{
mTextValue = "";
gfxFrame->GetText(&mTextValue, PR_FALSE);
@@ -3231,6 +3347,7 @@ nsEnderEventListener::Focus(nsIDOMEvent* aEvent)
nsresult
nsEnderEventListener::Blur(nsIDOMEvent* aEvent)
{
nsCOMPtr<nsIDOMUIEvent>uiEvent;
uiEvent = do_QueryInterface(aEvent);
if (!uiEvent) {
@@ -3259,36 +3376,14 @@ nsEnderEventListener::Blur(nsIDOMEvent* aEvent)
mContent->HandleDOMEvent(*mContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
}
// Dispatch the blur event
nsEventStatus status = nsEventStatus_eIgnore;
nsGUIEvent event;
event.eventStructType = NS_GUI_EVENT;
event.widget = nsnull;
event.message = NS_BLUR_CONTENT;
event.flags = NS_EVENT_FLAG_INIT;
// XXX No longer dispatching event
// this notification has already taken place
// this causes two blur notifcations to be sent
// I removed this
// rods - 11/12/99
nsIEventStateManager *manager=nsnull;
result = mContext->GetEventStateManager(&manager);
if (NS_SUCCEEDED(result) && manager)
{
//1. Give event to event manager for pre event state changes and generation of synthetic events.
result = manager->PreHandleEvent(*mContext, &event, gfxFrame, status, mView);
//2. Give event to the DOM for third party and JS use.
if (NS_SUCCEEDED(result)) {
result = mContent->HandleDOMEvent(*mContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
}
//3. In this case, the frame does no processing of the event
//4. Give event to event manager for post event state changes and generation of synthetic events.
gfxFrame = mFrame.Reference(); // check for deletion
if (gfxFrame && NS_SUCCEEDED(result)) {
result = manager->PostHandleEvent(*mContext, &event, gfxFrame, status, mView);
}
NS_RELEASE(manager);
}
}
return NS_OK;
}

30
mozilla/layout/html/forms/src/nsGfxTextControlFrame.h
View File

@@ -284,7 +284,9 @@ protected:
nsCOMPtr<nsIPresContext> mContext; // ref counted
nsCOMPtr<nsIContent> mContent; // ref counted
nsString mTextValue; // the value of the text field at focus
PRBool mSkipFocusDispatch; // On Mouse down we don't want to dispatch
// any focus events (they get dispatched
// from the native widget
// note nsGfxTextControlFrame is held as a weak ptr
// because the frame can be deleted in the middle
// of event processing. See the KeyUp handler
@@ -412,12 +414,14 @@ public:
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorderPadding);
nsMargin& aBorder,
nsMargin& aPadding);
NS_IMETHOD ReflowStandard(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsMargin& aBorderPadding);
nsMargin& aBorder,
nsMargin& aPadding);
NS_IMETHOD Paint(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
@@ -443,10 +447,19 @@ public:
nsCWeakReferent *WeakReferent()
{ return &mWeakReferent; }
// The nsEnderEventListener needs to know if the focus
// had been successfully set, if so then it won't reset it
// See: nsGfxTextControlFrame::SetFocus
// nsEnderEventListener::Focus
PRBool DidSetFocus() { return mDidSetFocus; }
protected:
/** calculate the inner region of the text control (size - border and padding) in pixels */
virtual void CalcSizeOfSubDocInTwips(const nsMargin &aBorderPadding, const nsSize &aFrameSize, nsRect &aSubBounds);
virtual void CalcSizeOfSubDocInTwips(const nsMargin &aBorder,
const nsMargin &aPadding,
const nsSize &aFrameSize,
nsRect &aSubBounds);
PRInt32 CalculateSizeNavQuirks (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
@@ -458,7 +471,8 @@ protected:
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight,
nsMargin& aBorderPadding);
nsMargin& aBorder,
nsMargin& aPadding);
PRInt32 CalculateSizeStandard (nsIPresContext* aPresContext,
nsIRenderingContext* aRendContext,
@@ -470,7 +484,8 @@ protected:
PRBool& aWidthExplicit,
PRBool& aHeightExplicit,
nscoord& aRowHeight,
nsMargin& aBorderPadding);
nsMargin& aBorder,
nsMargin& aPadding);
nsresult GetColRowSizeAttr(nsIFormControlFrame* aFrame,
nsIAtom * aColSizeAttr,
@@ -523,7 +538,6 @@ protected:
nsIFrame* aFrame,
nsFramePaintLayer aWhichLayer);
protected:
nsIWebShell* mWebShell;
PRBool mCreatingViewer;
@@ -549,6 +563,8 @@ protected:
nsCOMPtr<nsIEditor> mEditor; // ref counted
nsCOMPtr<nsIDOMDocument> mDoc; // ref counted
PRBool mDidSetFocus; // init false,
};
#endif