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preliminary support for text area wrap

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install text control's event listeners ahead of the editor's own default listeners.


git-svn-id: svn://10.0.0.236/trunk@44122 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
buster%netscape.com
1999-08-23 06:46:08 +00:00
parent d25319c9c2
commit d73d1687de
6 changed files with 141 additions and 9 deletions
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92
mozilla/layout/html/forms/src/nsGfxTextControlFrame.cpp
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@@ -56,6 +56,7 @@
#include "nsWidgetsCID.h"
#include "nsIHTMLEditor.h"
#include "nsIEditorMailSupport.h"
#include "nsEditorCID.h"
#include "nsIDOMNode.h"
#include "nsIDOMElement.h"
@@ -106,6 +107,9 @@ static NS_DEFINE_IID(kIDOMFocusListenerIID, NS_IDOMFOCUSLISTENER_IID);
//#define NOISY
const nscoord kSuggestedNotSet = -1;
nsAutoString kTextControl_Wrap_Soft = "SOFT";
nsAutoString kTextControl_Wrap_Off = "OFF";
/************************************** MODULE NOTES ***********************************
7/28/99 buster
@@ -256,6 +260,40 @@ nsGfxTextControlFrame::~nsGfxTextControlFrame()
// this will be a leak -- NS_IF_RELEASE(mDummyFrame);
}
NS_METHOD nsGfxTextControlFrame::HandleEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
if (nsEventStatus_eConsumeNoDefault == aEventStatus) {
return NS_OK;
}
aEventStatus = nsEventStatus_eConsumeDoDefault; // this is the default
switch (aEvent->message) {
case NS_MOUSE_LEFT_CLICK:
MouseClicked(&aPresContext);
break;
case NS_KEY_PRESS:
if (NS_KEY_EVENT == aEvent->eventStructType) {
nsKeyEvent* keyEvent = (nsKeyEvent*)aEvent;
if (NS_VK_RETURN == keyEvent->keyCode)
{
EnterPressed(aPresContext);
aEventStatus = nsEventStatus_eConsumeNoDefault;
}
else if (NS_VK_SPACE == keyEvent->keyCode)
{
MouseClicked(&aPresContext);
}
}
break;
}
return NS_OK;
}
void
nsGfxTextControlFrame::EnterPressed(nsIPresContext& aPresContext)
{
@@ -562,13 +600,31 @@ nsGfxTextControlFrame::PaintTextControl(nsIPresContext& aPresContext,
}
}
//XXX: this needs to be fixed for HTML output
void nsGfxTextControlFrame::GetTextControlFrameState(nsString& aValue)
{
aValue = ""; // initialize out param
if (PR_TRUE==IsInitialized()) {
if (PR_TRUE==IsInitialized())
{
nsString format ("text/plain");
mEditor->OutputToString(aValue, format, nsIEditor::EditorOutputNoDoctype);
PRUint32 flags = 0;
if (PR_TRUE==IsPlainTextControl()) {
flags |= nsIEditor::EditorOutputNoDoctype;
}
nsString wrap;
nsresult result = GetWrapProperty(wrap);
if (NS_CONTENT_ATTR_NOT_THERE != result)
{
if (kTextControl_Wrap_Soft.EqualsIgnoreCase(wrap))
{
flags |= nsIEditor::EditorOutputFormatted;
}
}
mEditor->OutputToString(aValue, format, flags);
}
}
@@ -1113,16 +1169,20 @@ nsGfxTextControlFrame::InstallEditor()
if (IsPasswordTextControl())
editorFlags |= nsIHTMLEditor::eEditorPasswordMask;
// initialize the editor
result = mEditor->Init(mDoc, presShell, editorFlags);
if (NS_SUCCEEDED(result)) {
mEditor->PostCreate();
}
// set data from the text control into the editor
if (NS_SUCCEEDED(result)) {
result = InitializeTextControl(presShell, mDoc);
}
// install our own event handlers before the editor's event handlers
if (NS_SUCCEEDED(result)) {
result = InstallEventListeners();
}
// finish editor initialization, including event handler installation
if (NS_SUCCEEDED(result)) {
mEditor->PostCreate();
}
}
return result;
}
@@ -1211,9 +1271,9 @@ nsGfxTextControlFrame::InitializeTextControl(nsIPresShell *aPresShell, nsIDOMDoc
if (!presContext) { return NS_ERROR_NULL_POINTER; }
/* set all style that propogates from the text control to its content
* into the presContext for the webshell.
* into the presContext for the webshell.
* what I would prefer to do is hand the webshell my own
* pres context at creation, rather than having it create its own.
* pres context at creation, rather than having it create its own.
*/
nsFont font(presContext->GetDefaultFixedFontDeprecated());
@@ -1233,7 +1293,7 @@ nsGfxTextControlFrame::InitializeTextControl(nsIPresShell *aPresShell, nsIDOMDoc
presContext->SetDefaultBackgroundImage(controlColor->mBackgroundImage);
/* HACK:
* since I don't yet have a hook for setting info on the pres context before style is
* since I don't yet have a hook for setting info on the pres context before style is
* resolved, I need to call remap style on the root frame's style context.
* The above code for setting presContext data should happen on a presContext that
* I create and pass into the webshell, rather than having the webshell create its own
@@ -1243,7 +1303,7 @@ nsGfxTextControlFrame::InitializeTextControl(nsIPresShell *aPresShell, nsIDOMDoc
if (NS_FAILED(result)) { return result; }
if (nsnull==sc) { return NS_ERROR_NULL_POINTER; }
sc->RemapStyle(presContext);
// end HACK
// end HACK
// now that the style context is initialized, initialize the content
nsAutoString value;
@@ -1256,6 +1316,20 @@ nsGfxTextControlFrame::InitializeTextControl(nsIPresShell *aPresShell, nsIDOMDoc
htmlEditor->SetMaxTextLength(maxLength);
}
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(mEditor);
if (mailEditor)
{
nsString wrap;
result = GetWrapProperty(wrap);
if (NS_CONTENT_ATTR_NOT_THERE != result)
{
if (kTextControl_Wrap_Off.EqualsIgnoreCase(wrap))
{
mailEditor->SetBodyWrapWidth(-1);
}
}
}
nsCOMPtr<nsIEditor>editor = do_QueryInterface(mEditor);
NS_ASSERTION(editor, "bad QI to nsIEditor from mEditor");
if (editor)