зеркало из https://github.com/mozilla/gecko-dev.git
Fix command updating for GFX text widgets. for bug 18395. r=pinkerton
This commit is contained in:
sfraser%netscape.com
Родитель
a4e6c94818
Коммит
e161e86e05
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@ -43,8 +43,10 @@
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#include "nsIFrameManager.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIDOMHTMLTextAreaElement.h"
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#include "nsIDOMWindow.h"
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#include "nsIScrollbar.h"
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#include "nsIScrollableFrame.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsCSSRendering.h"
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#include "nsIDeviceContext.h"
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@ -68,6 +70,7 @@
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#include "nsIEditorIMESupport.h"
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#include "nsIDocumentEncoder.h"
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#include "nsIEditorMailSupport.h"
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#include "nsITransactionManager.h"
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#include "nsEditorCID.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMElement.h"
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@ -330,6 +333,8 @@ nsGfxTextControlFrame::nsGfxTextControlFrame()
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mFrameConstructor(nsnull),
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mDisplayFrame(nsnull),
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mDidSetFocus(PR_FALSE),
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mGotSelectionState(PR_FALSE),
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mSelectionWasCollapsed(PR_FALSE),
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mPassThroughMouseEvents(eUninitialized)
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{
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#ifdef DEBUG
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@ -404,16 +409,25 @@ nsGfxTextControlFrame::~nsGfxTextControlFrame()
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if (mEditor)
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{
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// remove selection listener
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nsCOMPtr<nsIDOMSelection>selection;
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nsCOMPtr<nsIDOMSelection> selection;
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result = mEditor->GetSelection(getter_AddRefs(selection));
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if (NS_SUCCEEDED(result) && selection)
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{
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nsCOMPtr<nsIDOMSelectionListener>selListener;
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selListener = do_QueryInterface(mEventListener);
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if (selListener) {
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nsCOMPtr<nsIDOMSelectionListener> selListener = do_QueryInterface(mEventListener);
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if (selListener)
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selection->RemoveSelectionListener(selListener);
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}
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}
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// remove the txnListener
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nsCOMPtr<nsITransactionManager> txnMgr;
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result = mEditor->GetTransactionManager(getter_AddRefs(txnMgr));
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if (NS_SUCCEEDED(result) && txnMgr)
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{
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nsCOMPtr<nsITransactionListener> txnListener = do_QueryInterface(mEventListener);
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if (txnListener)
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txnMgr->RemoveListener(txnListener);
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}
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// remove all other listeners from embedded document
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nsCOMPtr<nsIDOMDocument>domDoc;
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result = mEditor->GetDocument(getter_AddRefs(domDoc));
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@ -616,8 +630,7 @@ NS_METHOD nsGfxTextControlFrame::HandleEvent(nsIPresContext* aPresContext,
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break;
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case NS_FORM_SELECTED:
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nsAutoString commandString("selection-changed");
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return UpdateTextControlCommands(commandString);
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return UpdateTextControlCommands(nsAutoString("select"));
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break;
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}
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return NS_OK;
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@ -2744,18 +2757,32 @@ nsGfxTextControlFrame::InstallEventListeners()
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if (NS_FAILED(result)) { return result; }
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// add the selection listener
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nsCOMPtr<nsIDOMSelection>selection;
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if (mEditor && mEventListener)
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{
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nsCOMPtr<nsIDOMSelection>selection;
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result = mEditor->GetSelection(getter_AddRefs(selection));
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if (NS_FAILED(result)) { return result; }
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if (!selection) { return NS_ERROR_NULL_POINTER; }
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nsCOMPtr<nsIDOMSelectionListener> selectionListener = do_QueryInterface(mEventListener);
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if (!selectionListener) { return NS_ERROR_NO_INTERFACE; }
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selection->AddSelectionListener(selectionListener);
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result = selection->AddSelectionListener(selectionListener);
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if (NS_FAILED(result)) { return result; }
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}
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// add the transation listener
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if (mEditor && mEventListener)
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{
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nsCOMPtr<nsITransactionManager> txMgr;
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result = mEditor->GetTransactionManager(getter_AddRefs(txMgr));
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if (NS_FAILED(result)) return result;
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if (!txMgr) { return NS_ERROR_NULL_POINTER; }
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nsCOMPtr<nsITransactionListener> txnListener = do_QueryInterface(mEventListener);
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if (!txnListener) { return NS_ERROR_NO_INTERFACE; }
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result = txMgr->AddListener(txnListener);
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if (NS_FAILED(result)) { return result; }
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}
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return result;
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}
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@ -3073,51 +3100,62 @@ nsGfxTextControlFrame::InternalContentChanged()
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// Dispatch the change event
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nsEventStatus status = nsEventStatus_eIgnore;
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nsGUIEvent event;
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event.eventStructType = NS_GUI_EVENT;
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event.widget = nsnull;
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event.message = NS_FORM_INPUT;
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event.flags = NS_EVENT_FLAG_INIT;
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nsGUIEvent theEvent;
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theEvent.eventStructType = NS_GUI_EVENT;
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theEvent.widget = nsnull;
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theEvent.message = NS_FORM_INPUT;
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theEvent.flags = NS_EVENT_FLAG_INIT;
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// Have the content handle the event, propogating it according to normal DOM rules.
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nsresult result = mContent->HandleDOMEvent(mFramePresContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
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// update commands via controllers interface, if present
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nsAutoString commandString("furby");
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result = UpdateTextControlCommands(commandString);
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return result;
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return mContent->HandleDOMEvent(mFramePresContext, &theEvent, nsnull, NS_EVENT_FLAG_INIT, &status);
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}
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nsresult nsGfxTextControlFrame::UpdateTextControlCommands(const nsString& aCommand)
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{
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nsresult result;
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nsresult rv = NS_OK;
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nsCOMPtr<nsIControllers> controllers;
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nsCOMPtr<nsIDOMNSHTMLInputElement> textInputDOMElement = do_QueryInterface(mContent);
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if (textInputDOMElement) {
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result = textInputDOMElement->GetControllers(getter_AddRefs(controllers));
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}
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else
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{
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nsCOMPtr<nsIDOMNSHTMLTextAreaElement> textAreaDOMElement = do_QueryInterface(mContent);
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if (textAreaDOMElement) {
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result = textAreaDOMElement->GetControllers(getter_AddRefs(controllers));
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}
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}
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if (NS_FAILED(result)) { return result; }
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if (controllers)
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{
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nsCOMPtr<nsIDOMXULCommandDispatcher> commandDispatcher;
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result = controllers->GetCommandDispatcher(getter_AddRefs(commandDispatcher));
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if (NS_FAILED(result)) { return result; }
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if (commandDispatcher)
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if (mEditor)
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{
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if (aCommand == nsAutoString("select")) // optimize select updates
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{
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result = commandDispatcher->UpdateCommands(aCommand);
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nsCOMPtr<nsIDOMSelection> domSelection;
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rv = mEditor->GetSelection(getter_AddRefs(domSelection));
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if (NS_FAILED(rv)) return rv;
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if (!domSelection) return NS_ERROR_UNEXPECTED;
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PRBool selectionCollapsed;
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domSelection->GetIsCollapsed(&selectionCollapsed);
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if (mGotSelectionState && mSelectionWasCollapsed == selectionCollapsed)
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{
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return NS_OK; // no update necessary
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}
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else
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{
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mGotSelectionState = PR_TRUE;
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mSelectionWasCollapsed = selectionCollapsed;
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}
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}
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}
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return result;
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nsCOMPtr<nsIContent> content;
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rv = GetContent(getter_AddRefs(content));
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if (NS_FAILED(rv)) return rv;
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if (!content) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIDocument> doc;
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rv = content->GetDocument(*getter_AddRefs(doc));
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if (NS_FAILED(rv)) return rv;
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if (!doc) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject;
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rv = doc->GetScriptGlobalObject(getter_AddRefs(scriptGlobalObject));
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if (NS_FAILED(rv)) return rv;
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if (!scriptGlobalObject) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIDOMWindow> domWindow = do_QueryInterface(scriptGlobalObject);
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if (!domWindow) return NS_ERROR_FAILURE;
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return domWindow->UpdateCommands(aCommand);
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}
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@ -3321,6 +3359,10 @@ EnderFrameLoadingInfo::EnderFrameLoadingInfo(const nsSize& aSize)
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NS_IMPL_ISUPPORTS(EnderFrameLoadingInfo,kISupportsIID);
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#ifdef XP_MAC
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#pragma mark -
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#endif
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/*******************************************************************************
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* nsEnderDocumentObserver
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******************************************************************************/
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@ -3494,6 +3536,9 @@ NS_IMETHODIMP nsEnderDocumentObserver::DocumentWillBeDestroyed(nsIDocument *aDoc
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return NS_OK;
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}
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#ifdef XP_MAC
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#pragma mark -
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#endif
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/*******************************************************************************
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@ -3516,14 +3561,11 @@ NS_IMPL_RELEASE(nsEnderEventListener)
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nsEnderEventListener::nsEnderEventListener()
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: mView(nsnull)
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, mSkipFocusDispatch(PR_FALSE) // needed for when mouse down set focus on native widgets
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, mFirstDoOfFirstUndo(PR_TRUE)
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{
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NS_INIT_REFCNT();
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mView = nsnull;
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// needed for when mouse down set focus on native widgets
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mSkipFocusDispatch = PR_FALSE;
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// other fields are objects that initialize themselves
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}
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nsEnderEventListener::~nsEnderEventListener()
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@ -3585,6 +3627,11 @@ nsEnderEventListener::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(NS_GET_IID(nsITransactionListener))) {
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*aInstancePtr = (void*)(nsITransactionListener*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(NS_GET_IID(nsIEnderEventListener))) {
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*aInstancePtr = (void*)(nsIEnderEventListener*)this;
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NS_ADDREF_THIS();
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@ -4235,7 +4282,118 @@ nsEnderEventListener::TableCellNotification(nsIDOMNode* aNode, PRInt32 aOffset)
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillDo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidDo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, nsresult aDoResult)
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{
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// we only need to update if the undo count is now 1
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nsGfxTextControlFrame *gfxFrame = mFrame.Reference();
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PRBool mustUpdate = PR_FALSE;
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if (gfxFrame)
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{
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PRInt32 undoCount;
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aManager->GetNumberOfUndoItems(&undoCount);
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if (undoCount == 1)
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{
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if (mFirstDoOfFirstUndo)
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gfxFrame->UpdateTextControlCommands(nsAutoString("undo"));
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mFirstDoOfFirstUndo = PR_FALSE;
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillUndo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidUndo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, nsresult aUndoResult)
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{
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nsGfxTextControlFrame *gfxFrame = mFrame.Reference();
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if (gfxFrame)
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{
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PRInt32 undoCount;
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aManager->GetNumberOfUndoItems(&undoCount);
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if (undoCount == 0)
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mFirstDoOfFirstUndo = PR_TRUE; // reset the state for the next do
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gfxFrame->UpdateTextControlCommands(nsAutoString("undo"));
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillRedo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidRedo(nsITransactionManager *aManager,
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nsITransaction *aTransaction, nsresult aRedoResult)
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{
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nsGfxTextControlFrame *gfxFrame = mFrame.Reference();
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if (gfxFrame)
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{
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gfxFrame->UpdateTextControlCommands(nsAutoString("undo"));
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}
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillBeginBatch(nsITransactionManager *aManager, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidBeginBatch(nsITransactionManager *aManager, nsresult aResult)
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{
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillEndBatch(nsITransactionManager *aManager, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidEndBatch(nsITransactionManager *aManager, nsresult aResult)
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{
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::WillMerge(nsITransactionManager *aManager,
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nsITransaction *aTopTransaction, nsITransaction *aTransactionToMerge, PRBool *aInterrupt)
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{
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*aInterrupt = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP nsEnderEventListener::DidMerge(nsITransactionManager *aManager,
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nsITransaction *aTopTransaction, nsITransaction *aTransactionToMerge,
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PRBool aDidMerge, nsresult aMergeResult)
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{
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return NS_OK;
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}
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#ifdef XP_MAC
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#pragma mark -
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#endif
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/*******************************************************************************
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* nsEnderFocusListenerForDisplayContent
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@ -4306,6 +4464,9 @@ nsEnderFocusListenerForDisplayContent::SetFrame(nsGfxTextControlFrame *aFrame)
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return NS_OK;
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}
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#ifdef XP_MAC
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#pragma mark -
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#endif
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/*******************************************************************************
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* EnderTempObserver
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|
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@ -4421,8 +4582,9 @@ EnderTempObserver::SetFrame(nsGfxTextControlFrame *aFrame)
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}
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#ifdef XP_MAC
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#pragma mark -
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#endif
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|
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/*******************************************************************************
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* nsEnderListenerForContent
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|
|
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@ -35,6 +35,7 @@
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#include "nsIDOMDragListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIDOMSelectionListener.h"
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#include "nsITransactionListener.h"
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#include "nsIDOMDocument.h"
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#include "nsIPresContext.h"
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#include "nsIContent.h"
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|
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@ -221,7 +222,8 @@ class nsEnderEventListener : public nsIEnderEventListener,
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public nsIDOMKeyListener,
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public nsIDOMMouseListener,
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public nsIDOMFocusListener,
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public nsIDOMSelectionListener
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public nsIDOMSelectionListener,
|
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public nsITransactionListener
|
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{
|
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public:
|
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|
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|
|
@ -274,6 +276,25 @@ public:
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NS_IMETHOD TableCellNotification(nsIDOMNode* aNode, PRInt32 aOffset);
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/*END interfaces from nsIDOMSelectionListener*/
|
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|
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/** nsITransactionListener interfaces
|
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*/
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|
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NS_IMETHOD WillDo(nsITransactionManager *aManager, nsITransaction *aTransaction, PRBool *aInterrupt);
|
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NS_IMETHOD DidDo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aDoResult);
|
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NS_IMETHOD WillUndo(nsITransactionManager *aManager, nsITransaction *aTransaction, PRBool *aInterrupt);
|
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NS_IMETHOD DidUndo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aUndoResult);
|
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NS_IMETHOD WillRedo(nsITransactionManager *aManager, nsITransaction *aTransaction, PRBool *aInterrupt);
|
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NS_IMETHOD DidRedo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aRedoResult);
|
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NS_IMETHOD WillBeginBatch(nsITransactionManager *aManager, PRBool *aInterrupt);
|
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NS_IMETHOD DidBeginBatch(nsITransactionManager *aManager, nsresult aResult);
|
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NS_IMETHOD WillEndBatch(nsITransactionManager *aManager, PRBool *aInterrupt);
|
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NS_IMETHOD DidEndBatch(nsITransactionManager *aManager, nsresult aResult);
|
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NS_IMETHOD WillMerge(nsITransactionManager *aManager, nsITransaction *aTopTransaction,
|
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nsITransaction *aTransactionToMerge, PRBool *aInterrupt);
|
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NS_IMETHOD DidMerge(nsITransactionManager *aManager, nsITransaction *aTopTransaction,
|
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nsITransaction *aTransactionToMerge,
|
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PRBool aDidMerge, nsresult aMergeResult);
|
||||
|
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friend nsresult NS_NewEnderEventListener(nsIEnderEventListener ** aInstancePtrResult);
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|
||||
protected:
|
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|
|
@ -300,6 +321,9 @@ protected:
|
|||
// of event processing. See the KeyUp handler
|
||||
// for places where this is a problem, and see
|
||||
// nsCWeakReference.h for notes on use.
|
||||
|
||||
PRPackedBool mFirstDoOfFirstUndo;
|
||||
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -521,6 +545,9 @@ public:
|
|||
// nsEnderEventListener::Focus
|
||||
PRBool DidSetFocus() { return mDidSetFocus; }
|
||||
|
||||
/** Call the controller for this control to update commands */
|
||||
nsresult UpdateTextControlCommands(const nsString& aCommand);
|
||||
|
||||
/* ============= nsIGfxTextControlFrame ================= */
|
||||
NS_IMETHOD GetEditor(nsIEditor **aEditor);
|
||||
NS_IMETHOD GetWebShell(nsIWebShell **aWebShell);
|
||||
|
|
@ -632,9 +659,6 @@ protected:
|
|||
nsIAtom** aListName) const;
|
||||
NS_IMETHOD Destroy(nsIPresContext *aPresContext);
|
||||
|
||||
/** Call the controller for this control to update commands */
|
||||
nsresult UpdateTextControlCommands(const nsString& aCommand);
|
||||
|
||||
public:
|
||||
void SetShouldSetFocus() { mDidSetFocus = PR_FALSE; };
|
||||
void SetFrameConstructor(nsCSSFrameConstructor *aConstructor)
|
||||
|
|
@ -642,33 +666,38 @@ public:
|
|||
nsresult GetFirstFrameWithIID(nsIPresContext *aPresContext, const nsIID& aIID, nsIFrame *aRootFrame, void **aResultFrame);
|
||||
|
||||
protected:
|
||||
nsCOMPtr<nsIWebShell> mWebShell;
|
||||
PRBool mCreatingViewer;
|
||||
EnderTempObserver* mTempObserver;
|
||||
nsEnderDocumentObserver *mDocObserver;
|
||||
PRBool mNotifyOnInput; // init false,
|
||||
nsCOMPtr<nsIWebShell> mWebShell;
|
||||
EnderTempObserver* mTempObserver;
|
||||
nsEnderDocumentObserver* mDocObserver;
|
||||
|
||||
PRPackedBool mCreatingViewer;
|
||||
PRPackedBool mNotifyOnInput; // init false,
|
||||
// when true this frame propogates notifications whenever the edited content is changed
|
||||
PRBool mIsProcessing;
|
||||
PRBool mNeedsStyleInit;
|
||||
nsIPresContext *mFramePresContext; // not ref counted
|
||||
nsString* mCachedState; // this is used for caching changed between frame creation
|
||||
PRPackedBool mIsProcessing;
|
||||
PRPackedBool mNeedsStyleInit;
|
||||
PRPackedBool mDidSetFocus; // init false,
|
||||
|
||||
PRPackedBool mGotSelectionState;
|
||||
PRPackedBool mSelectionWasCollapsed;
|
||||
|
||||
nsIPresContext* mFramePresContext; // not ref counted
|
||||
nsString* mCachedState; // this is used for caching changed between frame creation
|
||||
// and full initialization
|
||||
nsCWeakReferent mWeakReferent; // so this obj can be used as a weak ptr
|
||||
nsCWeakReferent mWeakReferent; // so this obj can be used as a weak ptr
|
||||
|
||||
// listeners
|
||||
nsCOMPtr<nsIEnderEventListener> mEventListener; // ref counted
|
||||
nsEnderFocusListenerForDisplayContent *mFocusListenerForDisplayContent; // ref counted
|
||||
nsEnderListenerForContent *mListenerForContent; // ref counted
|
||||
nsEnderListenerForContent* mListenerForContent; // ref counted
|
||||
|
||||
nsCSSFrameConstructor *mFrameConstructor;
|
||||
nsIFrame *mDisplayFrame;
|
||||
nsCOMPtr<nsITextContent> mDisplayContent;
|
||||
nsCSSFrameConstructor* mFrameConstructor;
|
||||
nsIFrame* mDisplayFrame;
|
||||
nsCOMPtr<nsITextContent> mDisplayContent;
|
||||
|
||||
// editing state
|
||||
nsCOMPtr<nsIEditor> mEditor; // ref counted
|
||||
nsCOMPtr<nsIDOMDocument> mDoc; // ref counted
|
||||
nsCOMPtr<nsIEditor> mEditor; // ref counted
|
||||
nsCOMPtr<nsIDOMDocument> mDoc; // ref counted
|
||||
|
||||
PRBool mDidSetFocus; // init false,
|
||||
|
||||
// the PassThroughState is used to manage a tiny state machine so
|
||||
// only the proper messages get passed through
|
||||
|
|
|
|||
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