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Revert changeset fc8d54ab29a6 (Bug 88831, Support new IME API "Text Services Framework" from Office XP and Windows XP) due to failure (every time) of the new unit test it added (Test WinTSF) on the Windows tinderbox. 

--HG--
rename : content/events/src/nsContentEventHandler.cpp => content/events/src/nsQueryContentEventHandler.cpp
rename : content/events/src/nsContentEventHandler.h => content/events/src/nsQueryContentEventHandler.h
This commit is contained in:
L. David Baron 2009-02-07 09:13:30 -08:00
Родитель 3024e7ccf5
Коммит ca9b6f4b30
22 изменённых файлов: 150 добавлений и 4296 удалений
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12
content/base/src/nsGenericElement.cpp
Просмотреть файл

@ -118,7 +118,7 @@
#include "nsIDOMNSFeatureFactory.h"
#include "nsIDOMDocumentType.h"
#include "nsIDOMUserDataHandler.h"
#include "nsGenericHTMLElement.h"
#include "nsIDOMNSEditableElement.h"
#include "nsIEditor.h"
#include "nsIEditorDocShell.h"
#include "nsEventDispatcher.h"
@ -343,15 +343,13 @@ nsINode::GetTextEditorRootContent(nsIEditor** aEditor)
if (aEditor)
*aEditor = nsnull;
for (nsINode* node = this; node; node = node->GetNodeParent()) {
if (!node->IsNodeOfType(eHTML))
nsCOMPtr<nsIDOMNSEditableElement> editableElement(do_QueryInterface(node));
if (!editableElement)
continue;
nsCOMPtr<nsIEditor> editor;
static_cast<nsGenericHTMLElement*>(node)->
GetEditorInternal(getter_AddRefs(editor));
if (!editor)
continue;
editableElement->GetEditor(getter_AddRefs(editor));
NS_ENSURE_TRUE(editor, nsnull);
nsIContent* rootContent = GetEditorRootContent(editor);
if (aEditor)
editor.swap(*aEditor);

2
content/base/src/nsGkAtomList.h
Просмотреть файл

@ -62,9 +62,7 @@
//---------------------------------------------------------------------------
GK_ATOM(_empty, "")
GK_ATOM(moz, "_moz")
GK_ATOM(mozdirty, "_moz_dirty")
GK_ATOM(mozeditorbogusnode, "_moz_editor_bogus_node")
GK_ATOM(mozgeneratedcontentbefore, "_moz_generated_content_before")
GK_ATOM(mozgeneratedcontentafter, "_moz_generated_content_after")
GK_ATOM(mozgeneratedcontentimage, "_moz_generated_content_image")

2
content/events/src/Makefile.in
Просмотреть файл

@ -91,7 +91,7 @@ CPPSRCS = \
nsPLDOMEvent.cpp \
nsEventDispatcher.cpp \
nsIMEStateManager.cpp \
nsContentEventHandler.cpp \
nsQueryContentEventHandler.cpp \
nsDOMProgressEvent.cpp \
nsDOMDataTransfer.cpp \
nsDOMNotifyPaintEvent.cpp \

45
content/events/src/nsEventStateManager.cpp
Просмотреть файл

@ -28,7 +28,6 @@
* Ginn Chen <ginn.chen@sun.com>
* Simon Bünzli <zeniko@gmail.com>
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -48,7 +47,7 @@
#include "nsEventStateManager.h"
#include "nsEventListenerManager.h"
#include "nsIMEStateManager.h"
#include "nsContentEventHandler.h"
#include "nsQueryContentEventHandler.h"
#include "nsIContent.h"
#include "nsINodeInfo.h"
#include "nsIDocument.h"
@ -960,8 +959,6 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
break;
if (mDocument) {
nsIMEStateManager::OnTextStateBlur(mPresContext, mCurrentFocus);
if (gLastFocusedDocument && gLastFocusedPresContextWeak) {
nsCOMPtr<nsPIDOMWindow> ourWindow =
gLastFocusedDocument->GetWindow();
@ -1079,8 +1076,6 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
NS_IF_RELEASE(gLastFocusedContent);
gLastFocusedContent = mCurrentFocus;
NS_IF_ADDREF(gLastFocusedContent);
nsIMEStateManager::OnTextStateFocus(mPresContext, mCurrentFocus);
}
// Try to keep the focus controllers and the globals in synch
@ -1152,8 +1147,6 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
NS_RELEASE(gLastFocusedContent);
}
nsIMEStateManager::OnTextStateBlur(nsnull, nsnull);
// Now fire blurs. We fire a blur on the focused document, element,
// and window.
@ -1327,8 +1320,6 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
if (focusController)
focusController->SetSuppressFocus(PR_TRUE, "Deactivate Suppression");
nsIMEStateManager::OnTextStateBlur(nsnull, nsnull);
// Now fire blurs. Blur the content, then the document, then the window.
if (gLastFocusedDocument && gLastFocusedDocument == mDocument &&
@ -1503,40 +1494,28 @@ nsEventStateManager::PreHandleEvent(nsPresContext* aPresContext,
break;
case NS_QUERY_SELECTED_TEXT:
{
nsContentEventHandler handler(mPresContext);
nsQueryContentEventHandler handler(mPresContext);
handler.OnQuerySelectedText((nsQueryContentEvent*)aEvent);
}
break;
case NS_QUERY_TEXT_CONTENT:
{
nsContentEventHandler handler(mPresContext);
nsQueryContentEventHandler handler(mPresContext);
handler.OnQueryTextContent((nsQueryContentEvent*)aEvent);
}
break;
case NS_QUERY_CHARACTER_RECT:
{
nsQueryContentEventHandler handler(mPresContext);
handler.OnQueryCharacterRect((nsQueryContentEvent*)aEvent);
}
break;
case NS_QUERY_CARET_RECT:
{
nsContentEventHandler handler(mPresContext);
nsQueryContentEventHandler handler(mPresContext);
handler.OnQueryCaretRect((nsQueryContentEvent*)aEvent);
}
break;
case NS_QUERY_TEXT_RECT:
{
nsContentEventHandler handler(mPresContext);
handler.OnQueryTextRect((nsQueryContentEvent*)aEvent);
}
break;
case NS_QUERY_EDITOR_RECT:
{
nsContentEventHandler handler(mPresContext);
handler.OnQueryEditorRect((nsQueryContentEvent*)aEvent);
}
break;
case NS_SELECTION_SET:
{
nsContentEventHandler handler(mPresContext);
handler.OnSelectionEvent((nsSelectionEvent*)aEvent);
}
break;
}
return NS_OK;
}
@ -5052,8 +5031,6 @@ nsEventStateManager::SendFocusBlur(nsPresContext* aPresContext,
// Track the old focus controller if any focus suppressions is used on it.
nsFocusSuppressor oldFocusSuppressor;
nsIMEStateManager::OnTextStateBlur(aPresContext, aContent);
if (nsnull != gLastFocusedPresContextWeak) {
nsCOMPtr<nsIContent> focusAfterBlur;
@ -5284,8 +5261,6 @@ nsEventStateManager::SendFocusBlur(nsPresContext* aPresContext,
if (clearFirstFocusEvent) {
mFirstFocusEvent = nsnull;
}
nsIMEStateManager::OnTextStateFocus(mPresContext, mCurrentFocus);
} else if (!aContent) {
//fire focus on document even if the content isn't focusable (ie. text)
//see bugzilla bug 93521

312
content/events/src/nsIMEStateManager.cpp
Просмотреть файл

@ -22,7 +22,6 @@
*
* Contributor(s):
* Masayuki Nakano <masayuki@d-toybox.com>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -54,16 +53,6 @@
#include "nsIFocusController.h"
#include "nsIDOMWindow.h"
#include "nsContentUtils.h"
#include "nsINode.h"
#include "nsIFrame.h"
#include "nsRange.h"
#include "nsIDOMRange.h"
#include "nsISelection.h"
#include "nsISelectionPrivate.h"
#include "nsISelectionListener.h"
#include "nsISelectionController.h"
#include "nsIMutationObserver.h"
#include "nsContentEventHandler.h"
/******************************************************************/
/* nsIMEStateManager */
@ -74,8 +63,6 @@ nsPresContext* nsIMEStateManager::sPresContext = nsnull;
nsPIDOMWindow* nsIMEStateManager::sActiveWindow = nsnull;
PRBool nsIMEStateManager::sInstalledMenuKeyboardListener = PR_FALSE;
nsTextStateManager* nsIMEStateManager::sTextStateObserver = nsnull;
nsresult
nsIMEStateManager::OnDestroyPresContext(nsPresContext* aPresContext)
{
@ -84,7 +71,6 @@ nsIMEStateManager::OnDestroyPresContext(nsPresContext* aPresContext)
return NS_OK;
sContent = nsnull;
sPresContext = nsnull;
OnTextStateBlur(nsnull, nsnull);
return NS_OK;
}
@ -283,301 +269,3 @@ nsIMEStateManager::GetWidget(nsPresContext* aPresContext)
return widget;
}
// nsTextStateManager notifies widget of any text and selection changes
// in the currently focused editor
// sTextStateObserver points to the currently active nsTextStateManager
// sTextStateObserver is null if there is no focused editor
class nsTextStateManager : public nsISelectionListener,
public nsStubMutationObserver
{
public:
nsTextStateManager();
NS_DECL_ISUPPORTS
NS_DECL_NSISELECTIONLISTENER
NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
nsresult Init(nsIWidget* aWidget,
nsPresContext* aPresContext,
nsINode* aNode);
void Destroy(void);
nsCOMPtr<nsIWidget> mWidget;
nsCOMPtr<nsISelection> mSel;
nsCOMPtr<nsIContent> mRootContent;
nsCOMPtr<nsINode> mEditableNode;
PRBool mDestroying;
private:
void NotifyContentAdded(nsINode* aContainer, PRInt32 aStart, PRInt32 aEnd);
};
nsTextStateManager::nsTextStateManager()
{
mDestroying = PR_FALSE;
}
nsresult
nsTextStateManager::Init(nsIWidget* aWidget,
nsPresContext* aPresContext,
nsINode* aNode)
{
mWidget = aWidget;
nsIPresShell* presShell = aPresContext->PresShell();
// get selection and root content
nsCOMPtr<nsISelectionController> selCon;
if (aNode->IsNodeOfType(nsINode::eCONTENT)) {
nsIFrame* frame = presShell->GetPrimaryFrameFor(
static_cast<nsIContent*>(aNode));
NS_ENSURE_TRUE(frame, NS_ERROR_UNEXPECTED);
frame->GetSelectionController(aPresContext,
getter_AddRefs(selCon));
} else {
// aNode is a document
selCon = do_QueryInterface(presShell);
}
NS_ENSURE_TRUE(selCon, NS_ERROR_FAILURE);
nsCOMPtr<nsISelection> sel;
nsresult rv = selCon->GetSelection(nsISelectionController::SELECTION_NORMAL,
getter_AddRefs(sel));
NS_ENSURE_TRUE(sel, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIDOMRange> selDomRange;
rv = sel->GetRangeAt(0, getter_AddRefs(selDomRange));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIRange> selRange(do_QueryInterface(selDomRange));
NS_ENSURE_TRUE(selRange && selRange->GetStartParent(), NS_ERROR_UNEXPECTED);
mRootContent = selRange->GetStartParent()->
GetSelectionRootContent(presShell);
// add text change observer
mRootContent->AddMutationObserver(this);
// add selection change listener
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(sel));
NS_ENSURE_TRUE(selPrivate, NS_ERROR_UNEXPECTED);
rv = selPrivate->AddSelectionListener(this);
NS_ENSURE_SUCCESS(rv, rv);
mSel = sel;
mEditableNode = aNode;
return NS_OK;
}
void
nsTextStateManager::Destroy(void)
{
if (mSel) {
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(mSel));
if (selPrivate)
selPrivate->RemoveSelectionListener(this);
mSel = nsnull;
}
if (mRootContent) {
mRootContent->RemoveMutationObserver(this);
mRootContent = nsnull;
}
mEditableNode = nsnull;
mWidget = nsnull;
}
NS_IMPL_ISUPPORTS2(nsTextStateManager,
nsIMutationObserver,
nsISelectionListener)
nsresult
nsTextStateManager::NotifySelectionChanged(nsIDOMDocument* aDoc,
nsISelection* aSel,
PRInt16 aReason)
{
PRInt32 count = 0;
nsresult rv = aSel->GetRangeCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
if (count > 0) {
mWidget->OnIMESelectionChange();
}
return NS_OK;
}
void
nsTextStateManager::CharacterDataChanged(nsIDocument* aDocument,
nsIContent* aContent,
CharacterDataChangeInfo* aInfo)
{
NS_ASSERTION(aContent->IsNodeOfType(nsINode::eTEXT),
"character data changed for non-text node");
PRUint32 offset = 0;
// get offsets of change and fire notification
if (NS_FAILED(nsContentEventHandler::GetFlatTextOffsetOfRange(
mRootContent, aContent, aInfo->mChangeStart, &offset)))
return;
PRUint32 oldEnd = offset + aInfo->mChangeEnd - aInfo->mChangeStart;
PRUint32 newEnd = offset + aInfo->mReplaceLength;
mWidget->OnIMETextChange(offset, oldEnd, newEnd);
}
void
nsTextStateManager::NotifyContentAdded(nsINode* aContainer,
PRInt32 aStartIndex,
PRInt32 aEndIndex)
{
PRUint32 offset = 0, newOffset = 0;
if (NS_FAILED(nsContentEventHandler::GetFlatTextOffsetOfRange(
mRootContent, aContainer, aStartIndex, &offset)))
return;
// get offset at the end of the last added node
if (NS_FAILED(nsContentEventHandler::GetFlatTextOffsetOfRange(
aContainer->GetChildAt(aStartIndex),
aContainer, aEndIndex, &newOffset)))
return;
// fire notification
if (newOffset)
mWidget->OnIMETextChange(offset, offset, offset + newOffset);
}
void
nsTextStateManager::ContentAppended(nsIDocument* aDocument,
nsIContent* aContainer,
PRInt32 aNewIndexInContainer)
{
NotifyContentAdded(aContainer, aNewIndexInContainer,
aContainer->GetChildCount());
}
void
nsTextStateManager::ContentInserted(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
NotifyContentAdded(NODE_FROM(aContainer, aDocument),
aIndexInContainer, aIndexInContainer + 1);
}
void
nsTextStateManager::ContentRemoved(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
PRUint32 offset = 0, childOffset = 1;
if (NS_FAILED(nsContentEventHandler::GetFlatTextOffsetOfRange(
mRootContent, NODE_FROM(aContainer, aDocument),
aIndexInContainer, &offset)))
return;
// get offset at the end of the deleted node
if (aChild->IsNodeOfType(nsINode::eTEXT))
childOffset = aChild->TextLength();
else if (0 < aChild->GetChildCount())
childOffset = aChild->GetChildCount();
if (NS_FAILED(nsContentEventHandler::GetFlatTextOffsetOfRange(
aChild, aChild, childOffset, &childOffset)))
return;
// fire notification
if (childOffset)
mWidget->OnIMETextChange(offset, offset + childOffset, offset);
}
static nsINode* GetRootEditableNode(nsPresContext* aPresContext,
nsIContent* aContent)
{
if (aContent) {
nsINode* root = nsnull;
nsINode* node = aContent;
while (node && node->IsEditable()) {
root = node;
node = node->GetParent();
}
return root;
}
if (aPresContext) {
nsIDocument* document = aPresContext->Document();
if (document && document->IsEditable())
return document;
}
return nsnull;
}
nsresult
nsIMEStateManager::OnTextStateBlur(nsPresContext* aPresContext,
nsIContent* aContent)
{
if (!sTextStateObserver || sTextStateObserver->mDestroying ||
sTextStateObserver->mEditableNode ==
GetRootEditableNode(aPresContext, aContent))
return NS_OK;
sTextStateObserver->mDestroying = PR_TRUE;
sTextStateObserver->mWidget->OnIMEFocusChange(PR_FALSE);
sTextStateObserver->Destroy();
NS_RELEASE(sTextStateObserver);
return NS_OK;
}
nsresult
nsIMEStateManager::OnTextStateFocus(nsPresContext* aPresContext,
nsIContent* aContent)
{
if (sTextStateObserver) return NS_OK;
nsINode *editableNode = GetRootEditableNode(aPresContext, aContent);
if (!editableNode) return NS_OK;
nsIViewManager* vm = aPresContext->GetViewManager();
NS_ENSURE_TRUE(vm, NS_ERROR_NOT_AVAILABLE);
nsCOMPtr<nsIWidget> widget;
nsresult rv = vm->GetWidget(getter_AddRefs(widget));
NS_ENSURE_SUCCESS(rv, NS_ERROR_NOT_AVAILABLE);
rv = widget->OnIMEFocusChange(PR_TRUE);
NS_ENSURE_SUCCESS(rv, NS_OK);
// OnIMEFocusChange may cause focus and sTextStateObserver to change
// In that case return and keep the current sTextStateObserver
NS_ENSURE_TRUE(!sTextStateObserver, NS_OK);
sTextStateObserver = new nsTextStateManager();
NS_ENSURE_TRUE(sTextStateObserver, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(sTextStateObserver);
rv = sTextStateObserver->Init(widget, aPresContext, editableNode);
if (NS_FAILED(rv)) {
sTextStateObserver->mDestroying = PR_TRUE;
sTextStateObserver->Destroy();
NS_RELEASE(sTextStateObserver);
widget->OnIMEFocusChange(PR_FALSE);
return rv;
}
return NS_OK;
}
nsresult
nsIMEStateManager::GetFocusSelectionAndRoot(nsISelection** aSel,
nsIContent** aRoot)
{
if (!sTextStateObserver || !sTextStateObserver->mEditableNode)
return NS_ERROR_NOT_AVAILABLE;
NS_ASSERTION(sTextStateObserver->mSel && sTextStateObserver->mRootContent,
"uninitialized text state observer");
NS_ADDREF(*aSel = sTextStateObserver->mSel);
NS_ADDREF(*aRoot = sTextStateObserver->mRootContent);
return NS_OK;
}

24
content/events/src/nsIMEStateManager.h
Просмотреть файл

@ -40,15 +40,12 @@
#define nsIMEStateManager_h__
#include "nscore.h"
#include "nsGUIEvent.h"
class nsIContent;
class nsPIDOMWindow;
class nsPresContext;
class nsIWidget;
class nsIFocusController;
class nsTextStateManager;
class nsISelection;
/*
* IME state manager
@ -65,25 +62,6 @@ public:
static nsresult OnActivate(nsPresContext* aPresContext);
static nsresult OnDeactivate(nsPresContext* aPresContext);
static void OnInstalledMenuKeyboardListener(PRBool aInstalling);
// These two methods manage focus and selection/text observers.
// They are separate from OnChangeFocus above because this offers finer
// control compared to having the two methods incorporated into OnChangeFocus
// OnTextStateBlur should be called *before* NS_BLUR_CONTENT fires
// aPresContext is the nsPresContext receiving focus (not lost focus)
// aContent is the nsIContent receiving focus (not lost focus)
// aPresContext and/or aContent may be null
static nsresult OnTextStateBlur(nsPresContext* aPresContext,
nsIContent* aContent);
// OnTextStateFocus should be called *after* NS_FOCUS_CONTENT fires
// aPresContext is the nsPresContext receiving focus
// aContent is the nsIContent receiving focus
static nsresult OnTextStateFocus(nsPresContext* aPresContext,
nsIContent* aContent);
// Get the focused editor's selection and root
static nsresult GetFocusSelectionAndRoot(nsISelection** aSel,
nsIContent** aRoot);
protected:
static void SetIMEState(nsPresContext* aPresContext,
PRUint32 aState,
@ -100,8 +78,6 @@ protected:
static nsPresContext* sPresContext;
static nsPIDOMWindow* sActiveWindow;
static PRBool sInstalledMenuKeyboardListener;
static nsTextStateManager* sTextStateObserver;
};
#endif // nsIMEStateManager_h__

408
content/events/src/nsContentEventHandler.cpp → content/events/src/nsQueryContentEventHandler.cpp
Просмотреть файл

@ -22,7 +22,6 @@
*
* Contributor(s):
* Masayuki Nakano <masayuki@d-toybox.com>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -38,7 +37,7 @@
*
* ***** END LICENSE BLOCK ***** */
#include "nsContentEventHandler.h"
#include "nsQueryContentEventHandler.h"
#include "nsCOMPtr.h"
#include "nsPresContext.h"
#include "nsIPresShell.h"
@ -54,19 +53,14 @@
#include "nsIContentIterator.h"
#include "nsTextFragment.h"
#include "nsTextFrame.h"
#include "nsISelectionController.h"
#include "nsISelectionPrivate.h"
#include "nsContentUtils.h"
#include "nsISelection2.h"
#include "nsIMEStateManager.h"
nsresult NS_NewContentIterator(nsIContentIterator** aInstancePtrResult);
/******************************************************************/
/* nsContentEventHandler */
/* nsQueryContentEventHandler */
/******************************************************************/
nsContentEventHandler::nsContentEventHandler(
nsQueryContentEventHandler::nsQueryContentEventHandler(
nsPresContext* aPresContext) :
mPresContext(aPresContext),
mPresShell(aPresContext->GetPresShell()), mSelection(nsnull),
@ -75,7 +69,7 @@ nsContentEventHandler::nsContentEventHandler(
}
nsresult
nsContentEventHandler::Init(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::Init(nsQueryContentEvent* aEvent)
{
NS_ASSERTION(aEvent, "aEvent must not be null");
@ -123,24 +117,6 @@ nsContentEventHandler::Init(nsQueryContentEvent* aEvent)
return NS_OK;
}
// Editor places a bogus BR node under its root content if the editor doesn't
// have any text. This happens even for single line editors.
// When we get text content and when we change the selection,
// we don't want to include the bogus BRs at the end.
static PRBool IsContentBR(nsIContent* aContent)
{
return aContent->IsNodeOfType(nsINode::eHTML) &&
aContent->Tag() == nsGkAtoms::br &&
!aContent->AttrValueIs(kNameSpaceID_None,
nsGkAtoms::type,
nsGkAtoms::moz,
eIgnoreCase) &&
!aContent->AttrValueIs(kNameSpaceID_None,
nsGkAtoms::mozeditorbogusnode,
nsGkAtoms::_true,
eIgnoreCase);
}
static void ConvertToNativeNewlines(nsAFlatString& aString)
{
#if defined(XP_MACOSX)
@ -185,7 +161,8 @@ static PRUint32 GetNativeTextLength(nsIContent* aContent)
nsAutoString str;
if (aContent->IsNodeOfType(nsINode::eTEXT))
AppendString(str, aContent);
else if (IsContentBR(aContent))
else if (aContent->IsNodeOfType(nsINode::eHTML) &&
aContent->Tag() == nsGkAtoms::br)
str.Assign(PRUnichar('\n'));
ConvertToNativeNewlines(str);
return str.Length();
@ -204,8 +181,9 @@ static PRUint32 ConvertToXPOffset(nsIContent* aContent, PRUint32 aNativeOffset)
return str.Length();
}
static nsresult GenerateFlatTextContent(nsIRange* aRange,
nsAFlatString& aString)
nsresult
nsQueryContentEventHandler::GenerateFlatTextContent(nsIRange* aRange,
nsAFlatString& aString)
{
nsCOMPtr<nsIContentIterator> iter;
nsresult rv = NS_NewContentIterator(getter_AddRefs(iter));
@ -243,7 +221,8 @@ static nsresult GenerateFlatTextContent(nsIRange* aRange,
AppendSubString(aString, content, 0, aRange->EndOffset());
else
AppendString(aString, content);
} else if (IsContentBR(content))
} else if (content->IsNodeOfType(nsINode::eHTML) &&
content->Tag() == nsGkAtoms::br)
aString.Append(PRUnichar('\n'));
}
ConvertToNativeNewlines(aString);
@ -251,19 +230,18 @@ static nsresult GenerateFlatTextContent(nsIRange* aRange,
}
nsresult
nsContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
nsQueryContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
PRBool aForward,
PRUint32* aXPOffset)
{
NS_ASSERTION(*aXPOffset >= 0 && *aXPOffset <= aContent->TextLength(),
"offset is out of range.");
// XXX This method assumes that the frame boundaries must be cluster
// boundaries. It's false, but no problem now, maybe.
if (!aContent->IsNodeOfType(nsINode::eTEXT) ||
*aXPOffset == 0 || *aXPOffset == aContent->TextLength())
return NS_OK;
NS_ASSERTION(*aXPOffset >= 0 && *aXPOffset <= aContent->TextLength(),
"offset is out of range.");
nsCOMPtr<nsFrameSelection> fs = mPresShell->FrameSelection();
PRInt32 offsetInFrame;
nsFrameSelection::HINT hint =
@ -287,7 +265,7 @@ nsContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
if (frame->GetType() != nsGkAtoms::textFrame)
return NS_ERROR_FAILURE;
nsTextFrame* textFrame = static_cast<nsTextFrame*>(frame);
PRInt32 newOffsetInFrame = *aXPOffset - startOffset;
PRInt32 newOffsetInFrame = offsetInFrame;
newOffsetInFrame += aForward ? -1 : 1;
textFrame->PeekOffsetCharacter(aForward, &newOffsetInFrame);
*aXPOffset = startOffset + newOffsetInFrame;
@ -295,7 +273,7 @@ nsContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
}
nsresult
nsContentEventHandler::SetRangeFromFlatTextOffset(
nsQueryContentEventHandler::SetRangeFromFlatTextOffset(
nsIRange* aRange,
PRUint32 aNativeOffset,
PRUint32 aNativeLength,
@ -391,7 +369,7 @@ nsContentEventHandler::SetRangeFromFlatTextOffset(
}
nsresult
nsContentEventHandler::OnQuerySelectedText(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::OnQuerySelectedText(nsQueryContentEvent* aEvent)
{
nsresult rv = Init(aEvent);
if (NS_FAILED(rv))
@ -400,32 +378,21 @@ nsContentEventHandler::OnQuerySelectedText(nsQueryContentEvent* aEvent)
NS_ASSERTION(aEvent->mReply.mString.IsEmpty(),
"The reply string must be empty");
rv = GetFlatTextOffsetOfRange(mRootContent,
mFirstSelectedRange, &aEvent->mReply.mOffset);
rv = GetFlatTextOffsetOfRange(mFirstSelectedRange, &aEvent->mReply.mOffset);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDOMNode> anchorDomNode, focusDomNode;
rv = mSelection->GetAnchorNode(getter_AddRefs(anchorDomNode));
NS_ENSURE_TRUE(anchorDomNode, NS_ERROR_FAILURE);
rv = mSelection->GetFocusNode(getter_AddRefs(focusDomNode));
NS_ENSURE_TRUE(focusDomNode, NS_ERROR_FAILURE);
PRInt32 anchorOffset, focusOffset;
rv = mSelection->GetAnchorOffset(&anchorOffset);
NS_ENSURE_SUCCESS(rv, rv);
rv = mSelection->GetFocusOffset(&focusOffset);
PRBool isCollapsed;
rv = mSelection->GetIsCollapsed(&isCollapsed);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsINode> anchorNode(do_QueryInterface(anchorDomNode));
nsCOMPtr<nsINode> focusNode(do_QueryInterface(focusDomNode));
NS_ENSURE_TRUE(anchorNode && focusNode, NS_ERROR_UNEXPECTED);
if (!isCollapsed) {
nsCOMPtr<nsIDOMRange> domRange;
rv = mSelection->GetRangeAt(0, getter_AddRefs(domRange));
NS_ENSURE_SUCCESS(rv, rv);
NS_ASSERTION(domRange, "GetRangeAt succeeded, but the result is null");
PRInt16 compare = nsContentUtils::ComparePoints(anchorNode, anchorOffset,
focusNode, focusOffset);
aEvent->mReply.mReversed = compare > 0;
if (compare) {
nsCOMPtr<nsIRange> range = mFirstSelectedRange;
nsCOMPtr<nsIRange> range(do_QueryInterface(domRange));
NS_ENSURE_TRUE(range, NS_ERROR_FAILURE);
rv = GenerateFlatTextContent(range, aEvent->mReply.mString);
NS_ENSURE_SUCCESS(rv, rv);
}
@ -435,7 +402,7 @@ nsContentEventHandler::OnQuerySelectedText(nsQueryContentEvent* aEvent)
}
nsresult
nsContentEventHandler::OnQueryTextContent(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::OnQueryTextContent(nsQueryContentEvent* aEvent)
{
nsresult rv = Init(aEvent);
if (NS_FAILED(rv))
@ -458,168 +425,65 @@ nsContentEventHandler::OnQueryTextContent(nsQueryContentEvent* aEvent)
return NS_OK;
}
// Adjust to use a child node if possible
// to make the returned rect more accurate
static nsINode* AdjustTextRectNode(nsINode* aNode,
PRInt32& aOffset)
{
PRInt32 childCount = PRInt32(aNode->GetChildCount());
nsINode* node = aNode;
if (childCount) {
if (aOffset < childCount) {
node = aNode->GetChildAt(aOffset);
aOffset = 0;
} else if (aOffset == childCount) {
node = aNode->GetChildAt(childCount - 1);
aOffset = node->IsNodeOfType(nsINode::eTEXT) ?
static_cast<nsIContent*>(node)->TextLength() : 1;
}
}
return node;
}
// Similar to nsFrameSelection::GetFrameForNodeOffset,
// but this is more flexible for OnQueryTextRect to use
static nsresult GetFrameForTextRect(nsIPresShell* aPresShell,
nsINode* aNode,
PRInt32 aOffset,
PRBool aHint,
nsIFrame** aReturnFrame)
{
NS_ENSURE_TRUE(aNode && aNode->IsNodeOfType(nsINode::eCONTENT),
NS_ERROR_UNEXPECTED);
nsIContent* content = static_cast<nsIContent*>(aNode);
nsIFrame* frame = aPresShell->GetPrimaryFrameFor(content);
NS_ENSURE_TRUE(frame, NS_ERROR_FAILURE);
PRInt32 childOffset = 0;
return frame->GetChildFrameContainingOffset(aOffset, aHint, &childOffset,
aReturnFrame);
}
nsresult
nsContentEventHandler::OnQueryTextRect(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::QueryRectFor(nsQueryContentEvent* aEvent,
nsIRange* aRange,
nsCaret* aCaret)
{
nsresult rv = Init(aEvent);
if (NS_FAILED(rv))
return rv;
nsRefPtr<nsRange> range = new nsRange();
if (!range) {
return NS_ERROR_OUT_OF_MEMORY;
}
rv = SetRangeFromFlatTextOffset(range, aEvent->mInput.mOffset,
aEvent->mInput.mLength, PR_TRUE);
PRInt32 offsetInFrame;
nsIFrame* frame;
nsresult rv = GetStartFrameAndOffset(aRange, &frame, &offsetInFrame);
NS_ENSURE_SUCCESS(rv, rv);
// used to iterate over all contents and their frames
nsCOMPtr<nsIContentIterator> iter;
rv = NS_NewContentIterator(getter_AddRefs(iter));
NS_ENSURE_SUCCESS(rv, rv);
iter->Init(range);
nsPoint posInFrame;
rv = frame->GetPointFromOffset(aRange->StartOffset(), &posInFrame);
NS_ENSURE_SUCCESS(rv, rv);
// get the starting frame
PRInt32 offset = range->StartOffset();
nsINode* node = iter->GetCurrentNode();
if (!node) {
node = AdjustTextRectNode(range->GetStartParent(), offset);
}
nsIFrame* firstFrame = nsnull;
rv = GetFrameForTextRect(mPresShell, node, offset,
PR_TRUE, &firstFrame);
NS_ENSURE_SUCCESS(rv, rv);
nsRect rect;
rect.y = posInFrame.y;
rect.height = frame->GetSize().height;
// get the starting frame rect
nsRect rect(nsPoint(0, 0), firstFrame->GetRect().Size());
rv = ConvertToRootViewRelativeOffset(firstFrame, rect);
NS_ENSURE_SUCCESS(rv, rv);
nsRect frameRect = rect;
nsPoint ptOffset;
firstFrame->GetPointFromOffset(offset, &ptOffset);
// minus 1 to avoid creating an empty rect
rect.x += ptOffset.x - 1;
rect.width -= ptOffset.x - 1;
// get the ending frame
offset = range->EndOffset();
node = AdjustTextRectNode(range->GetEndParent(), offset);
nsIFrame* lastFrame = nsnull;
rv = GetFrameForTextRect(mPresShell, node, offset,
range->Collapsed(), &lastFrame);
NS_ENSURE_SUCCESS(rv, rv);
// iterate over all covered frames
for (nsIFrame* frame = firstFrame; frame != lastFrame;) {
frame = frame->GetNextContinuation();
if (!frame) {
do {
iter->Next();
node = iter->GetCurrentNode();
if (!node || !node->IsNodeOfType(nsINode::eCONTENT))
continue;
frame = mPresShell->GetPrimaryFrameFor(static_cast<nsIContent*>(node));
} while (!frame && !iter->IsDone());
if (!frame) {
// this can happen when the end offset of the range is 0.
frame = lastFrame;
}
}
frameRect.SetRect(nsPoint(0, 0), frame->GetRect().Size());
rv = ConvertToRootViewRelativeOffset(frame, frameRect);
if (aEvent->message == NS_QUERY_CHARACTER_RECT) {
nsPoint nextPos;
rv = frame->GetPointFromOffset(aRange->EndOffset(), &nextPos);
NS_ENSURE_SUCCESS(rv, rv);
if (frame != lastFrame) {
// not last frame, so just add rect to previous result
rect.UnionRect(rect, frameRect);
}
}
// get the ending frame rect
lastFrame->GetPointFromOffset(offset, &ptOffset);
// minus 1 to avoid creating an empty rect
frameRect.width -= lastFrame->GetRect().width - ptOffset.x - 1;
if (firstFrame == lastFrame) {
rect.IntersectRect(rect, frameRect);
rect.x = PR_MIN(posInFrame.x, nextPos.x);
rect.width = PR_ABS(posInFrame.x - nextPos.x);
} else {
rect.UnionRect(rect, frameRect);
rect.x = posInFrame.x;
rect.width = aCaret->GetCaretRect().width;
}
aEvent->mReply.mRect =
nsRect::ToOutsidePixels(rect, mPresContext->AppUnitsPerDevPixel());
rv = ConvertToRootViewRelativeOffset(frame, rect);
NS_ENSURE_SUCCESS(rv, rv);
aEvent->mReply.mRect = nsRect::ToOutsidePixels(rect, mPresContext->AppUnitsPerDevPixel());
aEvent->mSucceeded = PR_TRUE;
return NS_OK;
}
nsresult
nsContentEventHandler::OnQueryEditorRect(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::OnQueryCharacterRect(nsQueryContentEvent* aEvent)
{
nsresult rv = Init(aEvent);
if (NS_FAILED(rv))
return rv;
nsIFrame* frame = mPresShell->GetPrimaryFrameFor(mRootContent);
NS_ENSURE_TRUE(frame, NS_ERROR_FAILURE);
// get rect for first frame
nsRect resultRect(nsPoint(0, 0), frame->GetRect().Size());
rv = ConvertToRootViewRelativeOffset(frame, resultRect);
nsCOMPtr<nsIRange> range = new nsRange();
NS_ENSURE_TRUE(range, NS_ERROR_OUT_OF_MEMORY);
rv = SetRangeFromFlatTextOffset(range, aEvent->mInput.mOffset, 1, PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
// account for any additional frames
while ((frame = frame->GetNextContinuation()) != nsnull) {
nsRect frameRect(nsPoint(0, 0), frame->GetRect().Size());
rv = ConvertToRootViewRelativeOffset(frame, frameRect);
NS_ENSURE_SUCCESS(rv, rv);
resultRect.UnionRect(resultRect, frameRect);
if (range->Collapsed()) {
// There is no character at the offset.
return NS_OK;
}
aEvent->mReply.mRect =
nsRect::ToOutsidePixels(resultRect, mPresContext->AppUnitsPerDevPixel());
aEvent->mSucceeded = PR_TRUE;
return NS_OK;
return QueryRectFor(aEvent, range, nsnull);
}
nsresult
nsContentEventHandler::OnQueryCaretRect(nsQueryContentEvent* aEvent)
nsQueryContentEventHandler::OnQueryCaretRect(nsQueryContentEvent* aEvent)
{
nsresult rv = Init(aEvent);
if (NS_FAILED(rv))
@ -638,7 +502,7 @@ nsContentEventHandler::OnQueryCaretRect(nsQueryContentEvent* aEvent)
if (selectionIsCollapsed) {
PRUint32 offset;
rv = GetFlatTextOffsetOfRange(mRootContent, mFirstSelectedRange, &offset);
rv = GetFlatTextOffsetOfRange(mFirstSelectedRange, &offset);
NS_ENSURE_SUCCESS(rv, rv);
if (offset == aEvent->mInput.mOffset) {
PRBool isCollapsed;
@ -646,8 +510,7 @@ nsContentEventHandler::OnQueryCaretRect(nsQueryContentEvent* aEvent)
rv = caret->GetCaretCoordinates(nsCaret::eTopLevelWindowCoordinates,
mSelection, &rect,
&isCollapsed, nsnull);
aEvent->mReply.mRect =
nsRect::ToOutsidePixels(rect, mPresContext->AppUnitsPerDevPixel());
aEvent->mReply.mRect = nsRect::ToOutsidePixels(rect, mPresContext->AppUnitsPerDevPixel());
NS_ENSURE_SUCCESS(rv, rv);
aEvent->mSucceeded = PR_TRUE;
return NS_OK;
@ -660,36 +523,12 @@ nsContentEventHandler::OnQueryCaretRect(nsQueryContentEvent* aEvent)
rv = SetRangeFromFlatTextOffset(range, aEvent->mInput.mOffset, 0, PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
PRInt32 offsetInFrame;
nsIFrame* frame;
rv = GetStartFrameAndOffset(range, &frame, &offsetInFrame);
NS_ENSURE_SUCCESS(rv, rv);
nsPoint posInFrame;
rv = frame->GetPointFromOffset(range->StartOffset(), &posInFrame);
NS_ENSURE_SUCCESS(rv, rv);
nsRect rect;
rect.x = posInFrame.x;
rect.y = posInFrame.y;
rect.width = caret->GetCaretRect().width;
rect.height = frame->GetSize().height;
rv = ConvertToRootViewRelativeOffset(frame, rect);
NS_ENSURE_SUCCESS(rv, rv);
aEvent->mReply.mRect =
nsRect::ToOutsidePixels(rect, mPresContext->AppUnitsPerDevPixel());
aEvent->mSucceeded = PR_TRUE;
return NS_OK;
return QueryRectFor(aEvent, range, caret);
}
nsresult
nsContentEventHandler::GetFlatTextOffsetOfRange(nsIContent* aRootContent,
nsINode* aNode,
PRInt32 aNodeOffset,
PRUint32* aNativeOffset)
nsQueryContentEventHandler::GetFlatTextOffsetOfRange(nsIRange* aRange,
PRUint32* aNativeOffset)
{
NS_ASSERTION(aNativeOffset, "param is invalid");
@ -697,12 +536,16 @@ nsContentEventHandler::GetFlatTextOffsetOfRange(nsIContent* aRootContent,
NS_ENSURE_TRUE(prev, NS_ERROR_OUT_OF_MEMORY);
nsCOMPtr<nsIDOMRange> domPrev(do_QueryInterface(prev));
NS_ASSERTION(domPrev, "nsRange doesn't have nsIDOMRange??");
nsCOMPtr<nsIDOMNode> rootDOMNode(do_QueryInterface(aRootContent));
nsCOMPtr<nsIDOMNode> rootDOMNode(do_QueryInterface(mRootContent));
domPrev->SetStart(rootDOMNode, 0);
nsCOMPtr<nsIDOMNode> startDOMNode(do_QueryInterface(aNode));
nsINode* startNode = aRange->GetStartParent();
NS_ENSURE_TRUE(startNode, NS_ERROR_FAILURE);
PRInt32 startOffset = aRange->StartOffset();
nsCOMPtr<nsIDOMNode> startDOMNode(do_QueryInterface(startNode));
NS_ASSERTION(startDOMNode, "startNode doesn't have nsIDOMNode");
domPrev->SetEnd(startDOMNode, aNodeOffset);
domPrev->SetEnd(startDOMNode, startOffset);
nsAutoString prevStr;
nsresult rv = GenerateFlatTextContent(prev, prevStr);
@ -712,21 +555,9 @@ nsContentEventHandler::GetFlatTextOffsetOfRange(nsIContent* aRootContent,
}
nsresult
nsContentEventHandler::GetFlatTextOffsetOfRange(nsIContent* aRootContent,
nsIRange* aRange,
PRUint32* aNativeOffset)
{
nsINode* startNode = aRange->GetStartParent();
NS_ENSURE_TRUE(startNode, NS_ERROR_FAILURE);
PRInt32 startOffset = aRange->StartOffset();
return GetFlatTextOffsetOfRange(aRootContent, startNode, startOffset,
aNativeOffset);
}
nsresult
nsContentEventHandler::GetStartFrameAndOffset(nsIRange* aRange,
nsIFrame** aFrame,
PRInt32* aOffsetInFrame)
nsQueryContentEventHandler::GetStartFrameAndOffset(nsIRange* aRange,
nsIFrame** aFrame,
PRInt32* aOffsetInFrame)
{
NS_ASSERTION(aRange && aFrame && aOffsetInFrame, "params are invalid");
@ -746,8 +577,8 @@ nsContentEventHandler::GetStartFrameAndOffset(nsIRange* aRange,
}
nsresult
nsContentEventHandler::ConvertToRootViewRelativeOffset(nsIFrame* aFrame,
nsRect& aRect)
nsQueryContentEventHandler::ConvertToRootViewRelativeOffset(nsIFrame* aFrame,
nsRect& aRect)
{
NS_ASSERTION(aFrame, "aFrame must not be null");
@ -759,86 +590,3 @@ nsContentEventHandler::ConvertToRootViewRelativeOffset(nsIFrame* aFrame,
aRect += posInView + view->GetOffsetTo(nsnull);
return NS_OK;
}
static void AdjustRangeForSelection(nsIContent* aRoot,
nsINode** aNode,
PRInt32* aOffset)
{
nsINode* node = *aNode;
PRInt32 offset = *aOffset;
if (aRoot != node && node->GetParent() &&
!node->IsNodeOfType(nsINode::eTEXT)) {
node = node->GetParent();
offset = node->IndexOf(*aNode) + (offset ? 1 : 0);
}
nsINode* brNode = node->GetChildAt(offset - 1);
while (brNode && brNode->IsNodeOfType(nsINode::eHTML)) {
nsIContent* brContent = static_cast<nsIContent*>(brNode);
if (brContent->Tag() != nsGkAtoms::br || IsContentBR(brContent))
break;
brNode = node->GetChildAt(--offset - 1);
}
*aNode = node;
*aOffset = PR_MAX(offset, 0);
}
nsresult
nsContentEventHandler::OnSelectionEvent(nsSelectionEvent* aEvent)
{
aEvent->mSucceeded = PR_FALSE;
// Get selection to manipulate
nsCOMPtr<nsISelection> sel;
nsresult rv = nsIMEStateManager::
GetFocusSelectionAndRoot(getter_AddRefs(sel),
getter_AddRefs(mRootContent));
NS_ENSURE_SUCCESS(rv, rv);
// Get range from offset and length
nsRefPtr<nsRange> range = new nsRange();
NS_ENSURE_TRUE(range, NS_ERROR_OUT_OF_MEMORY);
rv = SetRangeFromFlatTextOffset(range, aEvent->mOffset,
aEvent->mLength, PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
nsINode* startNode = range->GetStartParent();
nsINode* endNode = range->GetEndParent();
PRInt32 startOffset = range->StartOffset();
PRInt32 endOffset = range->EndOffset();
AdjustRangeForSelection(mRootContent, &startNode, &startOffset);
AdjustRangeForSelection(mRootContent, &endNode, &endOffset);
nsCOMPtr<nsIDOMNode> startDomNode(do_QueryInterface(startNode));
nsCOMPtr<nsIDOMNode> endDomNode(do_QueryInterface(endNode));
NS_ENSURE_TRUE(startDomNode && endDomNode, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsISelectionPrivate> selPrivate = do_QueryInterface(sel);
NS_ENSURE_TRUE(selPrivate, NS_ERROR_UNEXPECTED);
selPrivate->StartBatchChanges();
// Clear selection first before setting
rv = sel->RemoveAllRanges();
// Need to call EndBatchChanges at the end even if call failed
if (NS_SUCCEEDED(rv)) {
if (aEvent->mReversed) {
rv = sel->Collapse(endDomNode, endOffset);
} else {
rv = sel->Collapse(startDomNode, startOffset);
}
if (NS_SUCCEEDED(rv) &&
(startDomNode != endDomNode || startOffset != endOffset)) {
if (aEvent->mReversed) {
rv = sel->Extend(startDomNode, startOffset);
} else {
rv = sel->Extend(endDomNode, endOffset);
}
}
}
selPrivate->EndBatchChanges();
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISelection2>(do_QueryInterface(sel))->ScrollIntoView(
nsISelectionController::SELECTION_FOCUS_REGION, PR_FALSE, -1, -1);
aEvent->mSucceeded = PR_TRUE;
return NS_OK;
}

48
content/events/src/nsContentEventHandler.h → content/events/src/nsQueryContentEventHandler.h
Просмотреть файл

@ -21,7 +21,6 @@
*
* Contributor(s):
* Masayuki Nakano <masayuki@d-toybox.com>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -37,8 +36,8 @@
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsContentEventHandler_h__
#define nsContentEventHandler_h__
#ifndef nsQueryContentEventHandler_h__
#define nsQueryContentEventHandler_h__
#include "nscore.h"
#include "nsCOMPtr.h"
@ -51,36 +50,29 @@
class nsPresContext;
class nsIPresShell;
class nsQueryContentEvent;
class nsSelectionEvent;
class nsCaret;
struct nsRect;
/*
* Query Content Event Handler
* nsContentEventHandler is a helper class for nsEventStateManager.
* nsQueryContentEventHandler is a helper class for nsEventStateManager.
* The platforms request some content informations, e.g., the selected text,
* the offset of the selected text and the text for specified range.
* This class answers to NS_QUERY_* events from actual contents.
*/
class NS_STACK_CLASS nsContentEventHandler {
class NS_STACK_CLASS nsQueryContentEventHandler {
public:
nsContentEventHandler(nsPresContext *aPresContext);
nsQueryContentEventHandler(nsPresContext *aPresContext);
// NS_QUERY_SELECTED_TEXT event handler
nsresult OnQuerySelectedText(nsQueryContentEvent* aEvent);
// NS_QUERY_TEXT_CONTENT event handler
nsresult OnQueryTextContent(nsQueryContentEvent* aEvent);
// NS_QUERY_CHARACTER_RECT event handler
nsresult OnQueryCharacterRect(nsQueryContentEvent* aEvent);
// NS_QUERY_CARET_RECT event handler
nsresult OnQueryCaretRect(nsQueryContentEvent* aEvent);
// NS_QUERY_TEXT_RECT event handler
nsresult OnQueryTextRect(nsQueryContentEvent* aEvent);
// NS_QUERY_EDITOR_RECT event handler
nsresult OnQueryEditorRect(nsQueryContentEvent* aEvent);
// NS_SELECTION_* event
nsresult OnSelectionEvent(nsSelectionEvent* aEvent);
protected:
nsPresContext* mPresContext;
nsIPresShell* mPresShell;
@ -90,19 +82,11 @@ protected:
nsresult Init(nsQueryContentEvent* aEvent);
public:
// FlatText means the text that is generated from DOM tree. The BR elements
// are replaced to native linefeeds. Other elements are ignored.
// Get the offset in FlatText of the range. (also used by nsIMEStateManager)
static nsresult GetFlatTextOffsetOfRange(nsIContent* aRootContent,
nsINode* aNode,
PRInt32 aNodeOffset,
PRUint32* aOffset);
static nsresult GetFlatTextOffsetOfRange(nsIContent* aRootContent,
nsIRange* aRange,
PRUint32* aOffset);
protected:
// Generate the FlatText from DOM range.
nsresult GenerateFlatTextContent(nsIRange* aRange, nsAFlatString& aString);
// Make the DOM range from the offset of FlatText and the text length.
// If aExpandToClusterBoundaries is true, the start offset and the end one are
// expanded to nearest cluster boundaries.
@ -110,18 +94,22 @@ protected:
PRUint32 aNativeOffset,
PRUint32 aNativeLength,
PRBool aExpandToClusterBoundaries);
// Get the offset in FlatText of the range.
nsresult GetFlatTextOffsetOfRange(nsIRange* aRange, PRUint32* aOffset);
// Find the first textframe for the range, and get the start offset in
// the frame.
nsresult GetStartFrameAndOffset(nsIRange* aRange,
nsIFrame** aFrame,
PRInt32* aOffsetInFrame);
nsIFrame** aFrame, PRInt32* aOffsetInFrame);
// Convert the frame relative offset to the root view relative offset.
nsresult ConvertToRootViewRelativeOffset(nsIFrame* aFrame,
nsRect& aRect);
nsresult ConvertToRootViewRelativeOffset(nsIFrame* aFrame, nsRect& aRect);
// The helper for OnQueryCharacterRect/OnQueryCaretRect.
// Don't call for another event.
nsresult QueryRectFor(nsQueryContentEvent* aEvent, nsIRange* aRange,
nsCaret* aCaret);
// Expand aXPOffset to the nearest offset in cluster boundary. aForward is
// true, it is expanded to forward.
nsresult ExpandToClusterBoundary(nsIContent* aContent, PRBool aForward,
PRUint32* aXPOffset);
};
#endif // nsContentEventHandler_h__
#endif // nsQueryContentEventHandler_h__

13
content/html/content/src/nsGenericHTMLElement.h
Просмотреть файл

@ -569,13 +569,6 @@ public:
static nsresult GetHashFromHrefString(const nsAString &aHref,
nsAString& aHash);
/**
* Locate an nsIEditor rooted at this content node, if there is one.
*/
NS_HIDDEN_(nsresult) GetEditor(nsIEditor** aEditor);
NS_HIDDEN_(nsresult) GetEditorInternal(nsIEditor** aEditor);
protected:
/**
* Focus or blur the element. This is what you should call if you want to
@ -735,6 +728,12 @@ protected:
*/
NS_HIDDEN_(nsresult) GetURIListAttr(nsIAtom* aAttr, nsAString& aResult);
/**
* Locate an nsIEditor rooted at this content node, if there is one.
*/
NS_HIDDEN_(nsresult) GetEditor(nsIEditor** aEditor);
NS_HIDDEN_(nsresult) GetEditorInternal(nsIEditor** aEditor);
/**
* Locates the nsIEditor associated with this node. In general this is
* equivalent to GetEditorInternal(), but for designmode or contenteditable,

1
view/src/nsViewManager.cpp
Просмотреть файл

@ -1249,7 +1249,6 @@ NS_IMETHODIMP nsViewManager::DispatchEvent(nsGUIEvent *aEvent, nsEventStatus *aS
if (!NS_IS_KEY_EVENT(aEvent) && !NS_IS_IME_EVENT(aEvent) &&
!NS_IS_CONTEXT_MENU_KEY(aEvent) && !NS_IS_FOCUS_EVENT(aEvent) &&
!NS_IS_QUERY_CONTENT_EVENT(aEvent) && !NS_IS_PLUGIN_EVENT(aEvent) &&
!NS_IS_SELECTION_EVENT(aEvent) &&
aEvent->eventStructType != NS_ACCESSIBLE_EVENT) {
// will dispatch using coordinates. Pretty bogus but it's consistent
// with what presshell does.

2
widget/Makefile.in
Просмотреть файл

@ -45,7 +45,7 @@ include $(DEPTH)/config/autoconf.mk
DIRS = public src
ifdef ENABLE_TESTS
TOOL_DIRS += tests
DIRS += tests
endif
include $(topsrcdir)/config/rules.mk

61
widget/public/nsGUIEvent.h
Просмотреть файл

@ -105,7 +105,6 @@ class nsHashKey;
#define NS_DRAG_EVENT 35
#define NS_NOTIFYPAINT_EVENT 36
#define NS_SIMPLE_GESTURE_EVENT 37
#define NS_SELECTION_EVENT 38
// These flags are sort of a mess. They're sort of shared between event
// listener flags and event flags, but only some of them. You've been
@ -345,18 +344,14 @@ class nsHashKey;
#define NS_QUERY_SELECTED_TEXT (NS_QUERY_CONTENT_EVENT_START)
// Query for the text content of specified range, it returns actual lengh (if
// the specified range is too long) and the text of the specified range.
// Returns the entire text if requested length > actual length.
#define NS_QUERY_TEXT_CONTENT (NS_QUERY_CONTENT_EVENT_START + 1)
// Query for the character rect of nth character. If there is no character at
// the offset, the query will be failed. The offset of the result is relative
// position from the top level widget.
#define NS_QUERY_CHARACTER_RECT (NS_QUERY_CONTENT_EVENT_START + 2)
// Query for the caret rect of nth insertion point. The offset of the result is
// relative position from the top level widget.
#define NS_QUERY_CARET_RECT (NS_QUERY_CONTENT_EVENT_START + 3)
// Query for the bounding rect of a range of characters. This works on any
// valid character range given offset and length. Result is relative to top
// level widget coordinates
#define NS_QUERY_TEXT_RECT (NS_QUERY_CONTENT_EVENT_START + 4)
// Query for the bounding rect of the current focused frame. Result is relative
// to top level widget coordinates
#define NS_QUERY_EDITOR_RECT (NS_QUERY_CONTENT_EVENT_START + 5)
// Video events
#ifdef MOZ_MEDIA
@ -402,11 +397,6 @@ class nsHashKey;
#define NS_PLUGIN_EVENT_START 3600
#define NS_PLUGIN_EVENT (NS_PLUGIN_EVENT_START)
// Events to manipulate selection (nsSelectionEvent)
#define NS_SELECTION_EVENT_START 3700
// Clear any previous selection and set the given range as the selection
#define NS_SELECTION_SET (NS_SELECTION_EVENT_START)
/**
* Return status for event processors, nsEventStatus, is defined in
* nsEvent.h.
@ -868,11 +858,11 @@ class nsTextEvent : public nsInputEvent
public:
nsTextEvent(PRBool isTrusted, PRUint32 msg, nsIWidget *w)
: nsInputEvent(isTrusted, msg, w, NS_TEXT_EVENT),
rangeCount(0), rangeArray(nsnull), isChar(PR_FALSE)
theText(nsnull), rangeCount(0), rangeArray(nsnull), isChar(PR_FALSE)
{
}
nsString theText;
const PRUnichar* theText;
nsTextEventReply theReply;
PRUint32 rangeCount;
// Note that the range array may not specify a caret position; in that
@ -975,6 +965,13 @@ public:
mInput.mLength = aLength;
}
void InitForQueryCharacterRect(PRUint32 aOffset)
{
NS_ASSERTION(message == NS_QUERY_CHARACTER_RECT,
"wrong initializer is called");
mInput.mOffset = aOffset;
}
void InitForQueryCaretRect(PRUint32 aOffset)
{
NS_ASSERTION(message == NS_QUERY_CARET_RECT,
@ -982,14 +979,6 @@ public:
mInput.mOffset = aOffset;
}
void InitForQueryTextRect(PRUint32 aOffset, PRUint32 aLength)
{
NS_ASSERTION(message == NS_QUERY_TEXT_RECT,
"wrong initializer is called");
mInput.mOffset = aOffset;
mInput.mLength = aLength;
}
PRBool mSucceeded;
struct {
PRUint32 mOffset;
@ -1002,25 +991,9 @@ public:
nsIntRect mRect; // Finally, the coordinates is system coordinates.
// The return widget has the caret. This is set at all query events.
nsIWidget* mFocusedWidget;
PRPackedBool mReversed; // true if selection is reversed (end < start)
} mReply;
};
class nsSelectionEvent : public nsGUIEvent
{
public:
nsSelectionEvent(PRBool aIsTrusted, PRUint32 aMsg, nsIWidget *aWidget) :
nsGUIEvent(aIsTrusted, aMsg, aWidget, NS_SELECTION_EVENT),
mSucceeded(PR_FALSE)
{
}
PRUint32 mOffset; // start offset of selection
PRUint32 mLength; // length of selection
PRPackedBool mReversed; // selection "anchor" should be in front
PRPackedBool mSucceeded;
};
/**
* MenuItem event
*
@ -1259,12 +1232,8 @@ enum nsDragDropEventStatus {
#define NS_IS_QUERY_CONTENT_EVENT(evnt) \
(((evnt)->message == NS_QUERY_SELECTED_TEXT) || \
((evnt)->message == NS_QUERY_TEXT_CONTENT) || \
((evnt)->message == NS_QUERY_CARET_RECT) || \
((evnt)->message == NS_QUERY_TEXT_RECT) || \
((evnt)->message == NS_QUERY_EDITOR_RECT))
#define NS_IS_SELECTION_EVENT(evnt) \
(((evnt)->message == NS_SELECTION_SET))
((evnt)->message == NS_QUERY_CHARACTER_RECT) || \
((evnt)->message == NS_QUERY_CARET_RECT))
#define NS_IS_PLUGIN_EVENT(evnt) \
(((evnt)->message == NS_PLUGIN_EVENT))

32
widget/public/nsIWidget.h
Просмотреть файл

@ -93,14 +93,11 @@ typedef nsEventStatus (* EVENT_CALLBACK)(nsGUIEvent *event);
#define NS_NATIVE_PLUGIN_PORT_QD 100
#define NS_NATIVE_PLUGIN_PORT_CG 101
#endif
#ifdef XP_WIN
#define NS_NATIVE_TSF_POINTER 100
#endif
// {51C24E3B-229F-4c4f-ADA5-BE891FD9EFE9}
// a85944af-7fce-4e45-bf04-ac12c823394b
#define NS_IWIDGET_IID \
{ 0x51c24e3b, 0x229f, 0x4c4f, \
{ 0xad, 0xa5, 0xbe, 0x89, 0x1f, 0xd9, 0xef, 0xe9 } }
{ 0xa85944af, 0x7fce, 0x4e45, \
{ 0xbf, 0x04, 0xac, 0x12, 0xc8, 0x23, 0x39, 0x4b } }
// Hide the native window systems real window type so as to avoid
// including native window system types and APIs. This is necessary
@ -1245,29 +1242,6 @@ class nsIWidget : public nsISupports {
*/
NS_IMETHOD GetToggledKeyState(PRUint32 aKeyCode, PRBool* aLEDState) = 0;
/*
* An editable node (i.e. input/textarea/design mode document)
* is receiving or giving up focus
* aFocus is true if node is receiving focus
* aFocus is false if node is giving up focus (blur)
*/
NS_IMETHOD OnIMEFocusChange(PRBool aFocus) = 0;
/*
* Text content of the focused node has changed
* aStart is the starting offset of the change
* aOldEnd is the ending offset of the change
* aNewEnd is the caret offset after the change
*/
NS_IMETHOD OnIMETextChange(PRUint32 aStart,
PRUint32 aOldEnd,
PRUint32 aNewEnd) = 0;
/*
* Selection has changed in the focused node
*/
NS_IMETHOD OnIMESelectionChange(void) = 0;
protected:
// keep the list of children. We also keep track of our siblings.
// The ownership model is as follows: parent holds a strong ref to

4
widget/src/cocoa/nsChildView.mm
Просмотреть файл

@ -5490,8 +5490,8 @@ GetUSLayoutCharFromKeyTranslate(UInt32 aKeyCode, UInt32 aModifiers)
nsIntRect r;
PRBool useCaretRect = theRange.length == 0;
if (!useCaretRect) {
nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_TEXT_RECT, mGeckoChild);
charRect.InitForQueryTextRect(theRange.location, 1);
nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_CHARACTER_RECT, mGeckoChild);
charRect.InitForQueryCharacterRect(theRange.location);
mGeckoChild->DispatchWindowEvent(charRect);
if (charRect.mSucceeded)
r = charRect.mReply.mRect;

1
widget/src/windows/Makefile.in
Просмотреть файл

@ -107,7 +107,6 @@ CPPSRCS += \
nsBidiKeyboard.cpp \
nsSound.cpp \
nsIdleServiceWin.cpp \
nsTextStore.cpp \
$(NULL)
endif

1274
widget/src/windows/nsTextStore.cpp
Просмотреть файл

Разница между файлами не показана из-за своего большого размера Загрузить разницу

232
widget/src/windows/nsTextStore.h
Просмотреть файл

@ -1,232 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef NSTEXTSTORE_H_
#define NSTEXTSTORE_H_
#include "nsAutoPtr.h"
#include "nsString.h"
#include <msctf.h>
#include <textstor.h>
struct ITfThreadMgr;
struct ITfDocumentMgr;
class nsWindow;
// It doesn't work well when we notify TSF of text change
// during a mutation observer call because things get broken.
// So we post a message and notify TSF when we get it later.
#define WM_USER_TSF_TEXTCHANGE (WM_USER + 0x100)
/*
* Text Services Framework text store
*/
class nsTextStore : public ITextStoreACP,
public ITfContextOwnerCompositionSink
{
public: /*IUnknown*/
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP QueryInterface(REFIID, void**);
STDMETHODIMP_(ULONG) Release(void);
public: /*ITextStoreACP*/
STDMETHODIMP AdviseSink(REFIID, IUnknown*, DWORD);
STDMETHODIMP UnadviseSink(IUnknown*);
STDMETHODIMP RequestLock(DWORD, HRESULT*);
STDMETHODIMP GetStatus(TS_STATUS*);
STDMETHODIMP QueryInsert(LONG, LONG, ULONG, LONG*, LONG*);
STDMETHODIMP GetSelection(ULONG, ULONG, TS_SELECTION_ACP*, ULONG*);
STDMETHODIMP SetSelection(ULONG, const TS_SELECTION_ACP*);
STDMETHODIMP GetText(LONG, LONG, WCHAR*, ULONG, ULONG*, TS_RUNINFO*, ULONG,
ULONG*, LONG*);
STDMETHODIMP SetText(DWORD, LONG, LONG, const WCHAR*, ULONG, TS_TEXTCHANGE*);
STDMETHODIMP GetFormattedText(LONG, LONG, IDataObject**);
STDMETHODIMP GetEmbedded(LONG, REFGUID, REFIID, IUnknown**);
STDMETHODIMP QueryInsertEmbedded(const GUID*, const FORMATETC*, BOOL*);
STDMETHODIMP InsertEmbedded(DWORD, LONG, LONG, IDataObject*, TS_TEXTCHANGE*);
STDMETHODIMP RequestSupportedAttrs(DWORD, ULONG, const TS_ATTRID*);
STDMETHODIMP RequestAttrsAtPosition(LONG, ULONG, const TS_ATTRID*, DWORD);
STDMETHODIMP RequestAttrsTransitioningAtPosition(LONG, ULONG,
const TS_ATTRID*, DWORD);
STDMETHODIMP FindNextAttrTransition(LONG, LONG, ULONG, const TS_ATTRID*,
DWORD, LONG*, BOOL*, LONG*);
STDMETHODIMP RetrieveRequestedAttrs(ULONG, TS_ATTRVAL*, ULONG*);
STDMETHODIMP GetEndACP(LONG*);
STDMETHODIMP GetActiveView(TsViewCookie*);
STDMETHODIMP GetACPFromPoint(TsViewCookie, const POINT*, DWORD, LONG*);
STDMETHODIMP GetTextExt(TsViewCookie, LONG, LONG, RECT*, BOOL*);
STDMETHODIMP GetScreenExt(TsViewCookie, RECT*);
STDMETHODIMP GetWnd(TsViewCookie, HWND*);
STDMETHODIMP InsertTextAtSelection(DWORD, const WCHAR*, ULONG, LONG*, LONG*,
TS_TEXTCHANGE*);
STDMETHODIMP InsertEmbeddedAtSelection(DWORD, IDataObject*, LONG*, LONG*,
TS_TEXTCHANGE*);
public: /*ITfContextOwnerCompositionSink*/
STDMETHODIMP OnStartComposition(ITfCompositionView*, BOOL*);
STDMETHODIMP OnUpdateComposition(ITfCompositionView*, ITfRange*);
STDMETHODIMP OnEndComposition(ITfCompositionView*);
public:
static void Initialize(void);
static void Terminate(void);
static void SetIMEOpenState(PRBool);
static PRBool GetIMEOpenState(void);
static void CommitComposition(PRBool aDiscard)
{
if (!sTsfTextStore) return;
sTsfTextStore->CommitCompositionInternal(aDiscard);
}
static void SetIMEEnabled(PRUint32 aState)
{
if (!sTsfTextStore) return;
sTsfTextStore->SetIMEEnabledInternal(aState);
}
static nsresult OnFocusChange(PRBool, nsWindow*, PRUint32);
static nsresult OnTextChange(PRUint32 aStart,
PRUint32 aOldEnd,
PRUint32 aNewEnd)
{
if (!sTsfTextStore) return NS_OK;
return sTsfTextStore->OnTextChangeInternal(aStart, aOldEnd, aNewEnd);
}
static void OnTextChangeMsg(void)
{
if (!sTsfTextStore) return;
// Notify TSF text change
// (see comments on WM_USER_TSF_TEXTCHANGE in nsTextStore.h)
sTsfTextStore->OnTextChangeMsgInternal();
}
static nsresult OnSelectionChange(void)
{
if (!sTsfTextStore) return NS_OK;
return sTsfTextStore->OnSelectionChangeInternal();
}
static void* GetNativeData(void)
{
// Returns the address of the pointer so that the TSF automatic test can
// replace the system object with a custom implementation for testing.
return (void*) & sTsfThreadMgr;
}
protected:
nsTextStore();
~nsTextStore();
PRBool Create(nsWindow*, PRUint32);
PRBool Destroy(void);
PRBool Focus(void);
PRBool Blur(void);
HRESULT LoadManagers(void);
HRESULT SetSelectionInternal(const TS_SELECTION_ACP*);
HRESULT OnStartCompositionInternal(ITfCompositionView*, ITfRange*, PRBool);
void CommitCompositionInternal(PRBool);
void SetIMEEnabledInternal(PRUint32 aState);
nsresult OnTextChangeInternal(PRUint32, PRUint32, PRUint32);
void OnTextChangeMsgInternal(void);
nsresult OnSelectionChangeInternal(void);
// TSF display attribute manager, loaded by LoadManagers
nsRefPtr<ITfDisplayAttributeMgr> mDAMgr;
// TSF category manager, loaded by LoadManagers
nsRefPtr<ITfCategoryMgr> mCatMgr;
// Document manager for the currently focused editor
nsRefPtr<ITfDocumentMgr> mDocumentMgr;
// Edit cookie associated with the current editing context
DWORD mEditCookie;
// Editing context at the bottom of mDocumentMgr's context stack
nsRefPtr<ITfContext> mContext;
// Currently installed notification sink
nsRefPtr<ITextStoreACPSink> mSink;
// TS_AS_* mask of what events to notify
DWORD mSinkMask;
// Window containing the focused editor
nsWindow* mWindow;
// 0 if not locked, otherwise TS_LF_* indicating the current lock
DWORD mLock;
// 0 if no lock is queued, otherwise TS_LF_* indicating the queue lock
DWORD mLockQueued;
// Cumulative text change offsets since the last notification
TS_TEXTCHANGE mTextChange;
// NULL if no composition is active, otherwise the current composition
nsRefPtr<ITfCompositionView> mCompositionView;
// Current copy of the active composition string. Only mCompositionString is
// changed during a InsertTextAtSelection call if we have a composition.
// mCompositionString acts as a buffer until OnUpdateComposition is called
// and mCompositionString is flushed to editor through NS_TEXT_TEXT. This
// way all changes are updated in batches to avoid inconsistencies/artifacts.
nsString mCompositionString;
// "Current selection" during a composition, in ACP offsets.
// We use a fake selection during a composition because editor code doesn't
// like us accessing the actual selection during a composition. So we leave
// the actual selection alone and get/set mCompositionSelection instead
// during GetSelection/SetSelection calls.
TS_SELECTION_ACP mCompositionSelection;
// The start and length of the current active composition, in ACP offsets
LONG mCompositionStart;
LONG mCompositionLength;
// TSF thread manager object for the current application
static ITfThreadMgr* sTsfThreadMgr;
// TSF client ID for the current application
static DWORD sTsfClientId;
// Current text store. Currently only ONE nsTextStore instance is ever used,
// although Create is called when an editor is focused and Destroy called
// when the focused editor is blurred.
static nsTextStore* sTsfTextStore;
// Message the Tablet Input Panel uses to flush text during blurring.
// See comments in Destroy
static UINT sFlushTIPInputMessage;
private:
ULONG mRefCnt;
};
#endif /*NSTEXTSTORE_H_*/

85
widget/src/windows/nsWindow.cpp
Просмотреть файл

@ -34,7 +34,6 @@
* Dainis Jonitis <Dainis_Jonitis@swh-t.lv>
* Christian Biesinger <cbiesinger@web.de>
* Mats Palmgren <mats.palmgren@bredband.net>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -150,9 +149,7 @@
#include "prprf.h"
#include "prmem.h"
#ifdef NS_ENABLE_TSF
#include "nsTextStore.h"
#endif //NS_ENABLE_TSF
#ifdef WINCE
@ -749,18 +746,14 @@ nsWindow::nsWindow() : nsBaseWidget()
mIsTopWidgetWindow = PR_FALSE;
mLastKeyboardLayout = 0;
#ifdef NS_ENABLE_TSF
if (!sInstanceCount)
nsTextStore::Initialize();
#endif //NS_ENABLE_TSF
#ifndef WINCE
if (!sInstanceCount && SUCCEEDED(::OleInitialize(NULL))) {
sIsOleInitialized = TRUE;
}
NS_ASSERTION(sIsOleInitialized, "***** OLE is not initialized!\n");
#endif
sInstanceCount++;
#endif
}
//-------------------------------------------------------------------------
@ -795,17 +788,11 @@ nsWindow::~nsWindow()
SetCursor(eCursor_standard);
}
sInstanceCount--;
#ifdef NS_ENABLE_TSF
if (!sInstanceCount)
nsTextStore::Terminate();
#endif //NS_ENABLE_TSF
#ifndef WINCE
//
// delete any of the IME structures that we allocated
//
sInstanceCount--;
if (sInstanceCount == 0) {
if (sIMECompUnicode)
delete sIMECompUnicode;
@ -2829,12 +2816,6 @@ void* nsWindow::GetNativeData(PRUint32 aDataType)
#else
return (void*)::GetDC(mWnd);
#endif
#ifdef NS_ENABLE_TSF
case NS_NATIVE_TSF_POINTER:
return nsTextStore::GetNativeData();
#endif //NS_ENABLE_TSF
case NS_NATIVE_COLORMAP:
default:
break;
@ -5328,12 +5309,6 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT
}
#endif // WINCE
#ifdef NS_ENABLE_TSF
else if (msg == WM_USER_TSF_TEXTCHANGE) {
nsTextStore::OnTextChangeMsg();
}
#endif //NS_ENABLE_TSF
}
break;
#ifndef WINCE
@ -7458,8 +7433,8 @@ PRBool nsWindow::OnIMEQueryCharPosition(LPARAM aData, LRESULT *oResult)
nsIntRect r;
if (!useCaretRect) {
nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_TEXT_RECT, this);
charRect.InitForQueryTextRect(offset, 1);
nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_CHARACTER_RECT, this);
charRect.InitForQueryCharacterRect(offset);
InitEvent(charRect, &point);
DispatchWindowEvent(&charRect);
if (charRect.mSucceeded)
@ -7567,11 +7542,6 @@ NS_IMETHODIMP nsWindow::ResetInputState()
#ifdef DEBUG_KBSTATE
printf("ResetInputState\n");
#endif
#ifdef NS_ENABLE_TSF
nsTextStore::CommitComposition(PR_FALSE);
#endif //NS_ENABLE_TSF
HIMC hIMC = ::ImmGetContext(mWnd);
if (hIMC) {
BOOL ret = FALSE;
@ -7589,11 +7559,6 @@ NS_IMETHODIMP nsWindow::SetIMEOpenState(PRBool aState)
#ifdef DEBUG_KBSTATE
printf("SetIMEOpenState %s\n", (aState ? "Open" : "Close"));
#endif
#ifdef NS_ENABLE_TSF
nsTextStore::SetIMEOpenState(aState);
#endif //NS_ENABLE_TSF
HIMC hIMC = ::ImmGetContext(mWnd);
if (hIMC) {
::ImmSetOpenStatus(hIMC, aState ? TRUE : FALSE);
@ -7612,21 +7577,12 @@ NS_IMETHODIMP nsWindow::GetIMEOpenState(PRBool* aState)
::ImmReleaseContext(mWnd, hIMC);
} else
*aState = PR_FALSE;
#ifdef NS_ENABLE_TSF
*aState |= nsTextStore::GetIMEOpenState();
#endif //NS_ENABLE_TSF
return NS_OK;
}
//==========================================================================
NS_IMETHODIMP nsWindow::SetIMEEnabled(PRUint32 aState)
{
#ifdef NS_ENABLE_TSF
nsTextStore::SetIMEEnabled(aState);
#endif //NS_ENABLE_TSF
if (sIMEIsComposing)
ResetInputState();
mIMEEnabled = aState;
@ -7653,11 +7609,6 @@ NS_IMETHODIMP nsWindow::CancelIMEComposition()
#ifdef DEBUG_KBSTATE
printf("CancelIMEComposition\n");
#endif
#ifdef NS_ENABLE_TSF
nsTextStore::CommitComposition(PR_TRUE);
#endif //NS_ENABLE_TSF
HIMC hIMC = ::ImmGetContext(mWnd);
if (hIMC) {
BOOL ret = FALSE;
@ -7863,30 +7814,6 @@ static VOID CALLBACK nsGetAttentionTimerFunc(HWND hwnd, UINT uMsg, UINT idEvent,
gAttentionTimerMonitor->KillTimer(hwnd);
}
#ifdef NS_ENABLE_TSF
NS_IMETHODIMP
nsWindow::OnIMEFocusChange(PRBool aFocus)
{
return nsTextStore::OnFocusChange(aFocus, this, mIMEEnabled);
}
NS_IMETHODIMP
nsWindow::OnIMETextChange(PRUint32 aStart,
PRUint32 aOldEnd,
PRUint32 aNewEnd)
{
return nsTextStore::OnTextChange(aStart, aOldEnd, aNewEnd);
}
NS_IMETHODIMP
nsWindow::OnIMESelectionChange(void)
{
return nsTextStore::OnSelectionChange();
}
#endif //NS_ENABLE_TSF
// Draw user's attention to this window until it comes to foreground.
NS_IMETHODIMP
nsWindow::GetAttention(PRInt32 aCycleCount)

16
widget/src/windows/nsWindow.h
Просмотреть файл

@ -25,7 +25,6 @@
* Makoto Kato <m_kato@ga2.so-net.ne.jp>
* Dainis Jonitis <Dainis_Jonitis@swh-t.lv>
* Masayuki Nakano <masayuki@d-toybox.com>
* Ningjie Chen <chenn@email.uc.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@ -74,11 +73,6 @@ struct nsFakeCharMessage;
#include "gfxWindowsSurface.h"
// Text Services Framework support
#ifndef WINCE
#define NS_ENABLE_TSF
#endif //WINCE
#define IME_MAX_CHAR_POS 64
#define NSRGB_2_COLOREF(color) \
@ -241,12 +235,6 @@ public:
NS_IMETHOD CancelIMEComposition();
NS_IMETHOD GetToggledKeyState(PRUint32 aKeyCode, PRBool* aLEDState);
#ifdef NS_ENABLE_TSF
NS_IMETHOD OnIMEFocusChange(PRBool aFocus);
NS_IMETHOD OnIMETextChange(PRUint32 aStart, PRUint32 aOldEnd, PRUint32 aNewEnd);
NS_IMETHOD OnIMESelectionChange(void);
#endif //NS_ENABLE_TSF
PRBool IMEMouseHandling(PRInt32 aAction, LPARAM lParam);
PRBool IMECompositionHitTest(POINT * ptPos);
PRBool HandleMouseActionOfIME(PRInt32 aAction, POINT* ptPos);
@ -262,8 +250,6 @@ public:
LPARAM lParam,
PRBool aIsContextMenuKey = PR_FALSE,
PRInt16 aButton = nsMouseEvent::eLeftButton);
virtual PRBool DispatchWindowEvent(nsGUIEvent* event);
virtual PRBool DispatchWindowEvent(nsGUIEvent*event, nsEventStatus &aStatus);
#ifdef ACCESSIBILITY
virtual PRBool DispatchAccessibleEvent(PRUint32 aEventType, nsIAccessible** aAccessible, nsIntPoint* aPoint = nsnull);
already_AddRefed<nsIAccessible> GetRootAccessible();
@ -317,6 +303,8 @@ protected:
LRESULT ProcessKeyDownMessage(const MSG &aMsg,
PRBool *aEventDispatched);
virtual PRBool DispatchWindowEvent(nsGUIEvent* event);
virtual PRBool DispatchWindowEvent(nsGUIEvent*event, nsEventStatus &aStatus);
// Allow Derived classes to modify the height that is passed
// when the window is created or resized.

7
widget/src/xpwidgets/nsBaseWidget.h
Просмотреть файл

@ -139,16 +139,13 @@ public:
NS_IMETHOD BeginResizeDrag(nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical);
virtual nsresult ActivateNativeMenuItemAt(const nsAString& indexString) { return NS_ERROR_NOT_IMPLEMENTED; }
virtual nsresult ForceUpdateNativeMenuAt(const nsAString& indexString) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD ResetInputState() { return NS_OK; }
NS_IMETHOD ResetInputState() { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD SetIMEOpenState(PRBool aState) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD GetIMEOpenState(PRBool* aState) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD SetIMEEnabled(PRUint32 aState) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD GetIMEEnabled(PRUint32* aState) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD CancelIMEComposition() { return NS_OK; }
NS_IMETHOD CancelIMEComposition() { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD GetToggledKeyState(PRUint32 aKeyCode, PRBool* aLEDState) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD OnIMEFocusChange(PRBool aFocus) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD OnIMETextChange(PRUint32 aStart, PRUint32 aOldEnd, PRUint32 aNewEnd) { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD OnIMESelectionChange(void) { return NS_ERROR_NOT_IMPLEMENTED; }
protected:

43
widget/tests/Makefile.in
Просмотреть файл

@ -39,40 +39,9 @@ DEPTH = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
relativesrcdir = widget/tests
relativesrcdir = widget/test
include $(DEPTH)/config/autoconf.mk
ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
ifneq ($(OS_ARCH), WINCE)
ifndef MOZ_ENABLE_LIBXUL
MOZILLA_INTERNAL_API = 1
else
LIBS += $(DIST)/lib/$(LIB_PREFIX)xpcomglue_s.$(LIB_SUFFIX) \
$(NULL)
endif
CPP_UNIT_TESTS += TestWinTSF.cpp \
$(NULL)
LOCAL_INCLUDES += -I$(topsrcdir)/xpcom/tests
CPPSRCS += $(CPP_UNIT_TESTS)
SIMPLE_PROGRAMS += $(CPP_UNIT_TESTS:.cpp=$(BIN_SUFFIX))
REQUIRES += appshell content docshell \
dom embed_base gfx layout locale \
necko string thebes uriloader view \
webbrwsr widget xpcom \
$(NULL)
LIBS += $(XPCOM_LIBS) \
$(NSPR_LIBS) \
$(NULL)
endif
endif
include $(topsrcdir)/config/rules.mk
_TEST_FILES = test_bug343416.xul \
@ -91,13 +60,3 @@ endif
libs:: $(_TEST_FILES)
$(INSTALL) $^ $(DEPTH)/_tests/testing/mochitest/chrome/$(relativesrcdir)
ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
ifneq ($(OS_ARCH), WINCE)
check::
@$(EXIT_ON_ERROR) \
for f in $(subst .cpp,,$(CPP_UNIT_TESTS)); do \
XPCOM_DEBUG_BREAK=stack-and-abort $(RUN_TEST_PROGRAM) $(DIST)/bin/$$f; \
done
endif
endif

1822
widget/tests/TestWinTSF.cpp
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