remove EventHandlerMac, we're no longer building it.

Review URL: http://codereview.chromium.org/10633

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@5258 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 653 deletions

diff --git a/webkit/port/page/EventHandlerMac.mm b/webkit/port/page/EventHandlerMac.mm
deleted file mode 100644
index 8ceb9a5..0000000
--- a/webkit/port/page/EventHandlerMac.mm
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "EventHandler.h"
-
-#include "BlockExceptions.h"
-#include "ChromeClient.h"
-#include "ClipboardMac.h"
-#include "EventNames.h"
-#include "FocusController.h"
-#include "FrameLoader.h"
-#include "Frame.h"
-#include "FrameView.h"
-#include "KeyboardEvent.h"
-#include "MouseEventWithHitTestResults.h"
-#include "Page.h"
-#include "PlatformKeyboardEvent.h"
-#include "PlatformScrollBar.h"
-#include "PlatformWheelEvent.h"
-#include "RenderWidget.h"
-#include "Settings.h"
-
-namespace WebCore {
-  
-  using namespace EventNames;
-  
-  unsigned EventHandler::s_accessKeyModifiers = PlatformKeyboardEvent::CtrlKey | PlatformKeyboardEvent::AltKey;
-  // TODO(pinkerton): 0.1 was what the old branch used, win32 uses 0.0
-  const double EventHandler::TextDragDelay = 0.1;
-  
-  static RetainPtr<NSEvent>& currentEvent()
-  {
-    static RetainPtr<NSEvent> event;
-    return event;
-  }
-  
-  NSEvent *EventHandler::currentNSEvent()
-  {
-    return currentEvent().get();
-  }
-  
-  bool EventHandler::wheelEvent(NSEvent *event)
-  {
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    
-    PlatformWheelEvent wheelEvent(event);
-    handleWheelEvent(wheelEvent);
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    return wheelEvent.isAccepted();
-  }
-  
-  PassRefPtr<KeyboardEvent> EventHandler::currentKeyboardEvent() const
-  {
-    NSEvent *event = [NSApp currentEvent];
-    if (!event)
-      return 0;
-    switch ([event type]) {
-      case NSKeyDown: {
-        PlatformKeyboardEvent platformEvent(event);
-        platformEvent.disambiguateKeyDownEvent(PlatformKeyboardEvent::RawKeyDown);
-        return KeyboardEvent::create(platformEvent, m_frame->document() ? m_frame->document()->defaultView() : 0);
-      }
-      case NSKeyUp:
-        return KeyboardEvent::create(event, m_frame->document() ? m_frame->document()->defaultView() : 0);
-      default:
-        return 0;
-    }
-  }
-  
-  static inline bool isKeyboardOptionTab(KeyboardEvent* event)
-  {
-    return event
-    && (event->type() == keydownEvent || event->type() == keypressEvent)
-    && event->altKey()
-    && event->keyIdentifier() == "U+0009";    
-  }
-  
-  bool EventHandler::invertSenseOfTabsToLinks(KeyboardEvent* event) const
-  {
-    return isKeyboardOptionTab(event);
-  }
-  
-  bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
-  {
-    Page* page = m_frame->page();
-    if (!page)
-      return false;
-    
-    KeyboardUIMode keyboardUIMode = page->chrome()->client()->keyboardUIMode();
-    bool handlingOptionTab = isKeyboardOptionTab(event);
-    
-    // If tab-to-links is off, option-tab always highlights all controls
-    if ((keyboardUIMode & KeyboardAccessTabsToLinks) == 0 && handlingOptionTab)
-      return true;
-    
-    // If system preferences say to include all controls, we always include all controls
-    if (keyboardUIMode & KeyboardAccessFull)
-      return true;
-    
-    // Otherwise tab-to-links includes all controls, unless the sense is flipped via option-tab.
-    if (keyboardUIMode & KeyboardAccessTabsToLinks)
-      return !handlingOptionTab;
-    
-    return handlingOptionTab;
-  }
-  
-  bool EventHandler::needsKeyboardEventDisambiguationQuirks() const
-  {
-    static BOOL checkedSafari = NO;
-    static BOOL isSafari = NO;
-    
-    if (!checkedSafari) {
-      isSafari = [[[NSBundle mainBundle] bundleIdentifier] isEqualToString:@"com.apple.Safari"];
-      checkedSafari = YES;
-    }
-    
-    Document* document = m_frame->document();
-    if (!document)
-      return false;
-    
-    // RSS view needs arrow key keypress events.
-    if (isSafari && document->url().protocolIs("feed") || document->url().protocolIs("feeds"))
-      return true;
-    Settings* settings = m_frame->settings();
-    if (!settings)
-      return false;
-    
-#if ENABLE(DASHBOARD_SUPPORT)
-    if (settings->usesDashboardBackwardCompatibilityMode())
-      return true;
-#endif
-    
-    if (settings->needsKeyboardEventDisambiguationQuirks())
-      return true;
-    
-    return false;
-  }
-  
-  bool EventHandler::keyEvent(NSEvent *event)
-  {
-    bool result;
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    ASSERT([event type] == NSKeyDown || [event type] == NSKeyUp);
-    
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    
-    result = keyEvent(PlatformKeyboardEvent(event));
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    return result;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-    
-    return false;
-  }
-  
-  void EventHandler::focusDocumentView()
-  {
-    Page* page = m_frame->page();
-    if (!page)
-      return;
-#if !PLATFORM(CHROME)
-    if (FrameView* frameView = m_frame->view()) {
-      if (NSView *documentView = frameView->documentView())
-        page->chrome()->focusNSView(documentView);
-    }
-#endif
-    page->focusController()->setFocusedFrame(m_frame);
-  }
-  
-  bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event)
-  {
-    // Figure out which view to send the event to.
-    RenderObject* target = event.targetNode() ? event.targetNode()->renderer() : 0;
-    if (!target || !target->isWidget())
-      return false;
-    
-    // Double-click events don't exist in Cocoa. Since passWidgetMouseDownEventToWidget will
-    // just pass currentEvent down to the widget, we don't want to call it for events that
-    // don't correspond to Cocoa events.  The mousedown/ups will have already been passed on as
-    // part of the pressed/released handling.
-    return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget());
-  }
-  
-  bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget)
-  {
-    return passMouseDownEventToWidget(renderWidget->widget());
-  }
-  
-  static bool lastEventIsMouseUp()
-  {
-    // Many AK widgets run their own event loops and consume events while the mouse is down.
-    // When they finish, currentEvent is the mouseUp that they exited on.  We need to update
-    // the khtml state with this mouseUp, which khtml never saw.  This method lets us detect
-    // that state.
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    NSEvent *currentEventAfterHandlingMouseDown = [NSApp currentEvent];
-    if (currentEvent() != currentEventAfterHandlingMouseDown &&
-        [currentEventAfterHandlingMouseDown type] == NSLeftMouseUp &&
-        [currentEventAfterHandlingMouseDown timestamp] >= [currentEvent().get() timestamp])
-      return true;
-    END_BLOCK_OBJC_EXCEPTIONS;
-    
-    return false;
-  }
-  
-  bool EventHandler::passMouseDownEventToWidget(Widget* widget)
-  {
-    // FIXME: this method always returns true
-    
-    if (!widget) {
-      LOG_ERROR("hit a RenderWidget without a corresponding Widget, means a frame is half-constructed");
-      return true;
-    }
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    NSView *nodeView = widget->getView();
-    ASSERT(nodeView);
-    ASSERT([nodeView superview]);
-    NSView *view = [nodeView hitTest:[[nodeView superview] convertPoint:[currentEvent().get() locationInWindow] fromView:nil]];
-    if (!view) {
-      // We probably hit the border of a RenderWidget
-      return true;
-    }
-    
-    Page* page = m_frame->page();
-    if (!page)
-      return true;
-    
-    if (page->chrome()->client()->firstResponder() != view) {
-      // Normally [NSWindow sendEvent:] handles setting the first responder.
-      // But in our case, the event was sent to the view representing the entire web page.
-      if ([currentEvent().get() clickCount] <= 1 && [view acceptsFirstResponder] && [view needsPanelToBecomeKey])
-        page->chrome()->client()->makeFirstResponder(view);
-    }
-    
-    // We need to "defer loading" while tracking the mouse, because tearing down the
-    // page while an AppKit control is tracking the mouse can cause a crash.
-    
-    // FIXME: In theory, WebCore now tolerates tear-down while tracking the
-    // mouse. We should confirm that, and then remove the deferrsLoading
-    // hack entirely.
-    
-    bool wasDeferringLoading = page->defersLoading();
-    if (!wasDeferringLoading)
-      page->setDefersLoading(true);
-    
-    ASSERT(!m_sendingEventToSubview);
-    m_sendingEventToSubview = true;
-    [view mouseDown:currentEvent().get()];
-    m_sendingEventToSubview = false;
-    
-    if (!wasDeferringLoading)
-      page->setDefersLoading(false);
-    
-    // Remember which view we sent the event to, so we can direct the release event properly.
-    m_mouseDownView = view;
-    m_mouseDownWasInSubframe = false;
-    
-    // Many AppKit widgets run their own event loops and consume events while the mouse is down.
-    // When they finish, currentEvent is the mouseUp that they exited on.  We need to update
-    // the EventHandler state with this mouseUp, which we never saw.
-    // If this event isn't a mouseUp, we assume that the mouseUp will be coming later.  There
-    // is a hole here if the widget consumes both the mouseUp and subsequent events.
-    if (lastEventIsMouseUp())
-      m_mousePressed = false;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-    
-    return true;
-  }
-  
-  // Note that this does the same kind of check as [target isDescendantOf:superview].
-  // There are two differences: This is a lot slower because it has to walk the whole
-  // tree, and this works in cases where the target has already been deallocated.
-  static bool findViewInSubviews(NSView *superview, NSView *target)
-  {
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    NSEnumerator *e = [[superview subviews] objectEnumerator];
-    NSView *subview;
-    while ((subview = [e nextObject])) {
-      if (subview == target || findViewInSubviews(subview, target)) {
-        return true;
-      }
-    }
-    END_BLOCK_OBJC_EXCEPTIONS;
-    
-    return false;
-  }
-  
-  NSView *EventHandler::mouseDownViewIfStillGood()
-  {
-    // Since we have no way of tracking the lifetime of m_mouseDownView, we have to assume that
-    // it could be deallocated already. We search for it in our subview tree; if we don't find
-    // it, we set it to nil.
-    NSView *mouseDownView = m_mouseDownView;
-    if (!mouseDownView) {
-      return nil;
-    }
-    FrameView* topFrameView = m_frame->view();
-    NSView *topView = topFrameView ? topFrameView->getView() : nil;
-    if (!topView || !findViewInSubviews(topView, mouseDownView)) {
-      m_mouseDownView = nil;
-      return nil;
-    }
-    return mouseDownView;
-  }
-  
-  bool EventHandler::eventActivatedView(const PlatformMouseEvent& event) const
-  {
-    return m_activationEventNumber == event.eventNumber();
-  }
-  
-  bool EventHandler::eventLoopHandleMouseDragged(const MouseEventWithHitTestResults&)
-  {
-    NSView *view = mouseDownViewIfStillGood();
-    
-    if (!view)
-      return false;
-    
-    if (!m_mouseDownWasInSubframe) {
-      m_sendingEventToSubview = true;
-      BEGIN_BLOCK_OBJC_EXCEPTIONS;
-      [view mouseDragged:currentEvent().get()];
-      END_BLOCK_OBJC_EXCEPTIONS;
-      m_sendingEventToSubview = false;
-    }
-    
-    return true;
-  }
-  
-  PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const 
-  {
-    NSPasteboard *pasteboard = [NSPasteboard pasteboardWithName:NSDragPboard];
-    // Must be done before ondragstart adds types and data to the pboard,
-    // also done for security, as it erases data from the last drag
-    [pasteboard declareTypes:[NSArray array] owner:nil];
-    return ClipboardMac::create(true, pasteboard, ClipboardWritable, m_frame);
-  }
-  
-  bool EventHandler::eventLoopHandleMouseUp(const MouseEventWithHitTestResults&)
-  {
-    NSView *view = mouseDownViewIfStillGood();
-    if (!view)
-      return false;
-    
-    if (!m_mouseDownWasInSubframe) {
-      m_sendingEventToSubview = true;
-      BEGIN_BLOCK_OBJC_EXCEPTIONS;
-      [view mouseUp:currentEvent().get()];
-      END_BLOCK_OBJC_EXCEPTIONS;
-      m_sendingEventToSubview = false;
-    }
-    
-    return true;
-  }
-  
-  bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults& event, Frame* subframe, HitTestResult* hoveredNode)
-  {
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    switch ([currentEvent().get() type]) {
-      case NSMouseMoved:
-        // Since we're passing in currentEvent() here, we can call
-        // handleMouseMoveEvent() directly, since the save/restore of
-        // currentEvent() that mouseMoved() does would have no effect.
-        subframe->eventHandler()->handleMouseMoveEvent(currentEvent().get(), hoveredNode);
-        return true;
-        
-      case NSLeftMouseDown: {
-        Node* node = event.targetNode();
-        if (!node)
-          return false;
-        RenderObject* renderer = node->renderer();
-        if (!renderer || !renderer->isWidget())
-          return false;
-        Widget* widget = static_cast<RenderWidget*>(renderer)->widget();
-        if (!widget || !widget->isFrameView())
-          return false;
-        if (!passWidgetMouseDownEventToWidget(static_cast<RenderWidget*>(renderer)))
-          return false;
-        m_mouseDownWasInSubframe = true;
-        return true;
-      }
-      case NSLeftMouseUp: {
-        if (!m_mouseDownWasInSubframe)
-          return false;
-        NSView *view = mouseDownViewIfStillGood();
-        if (!view)
-          return false;
-        ASSERT(!m_sendingEventToSubview);
-        m_sendingEventToSubview = true;
-        [view mouseUp:currentEvent().get()];
-        m_sendingEventToSubview = false;
-        return true;
-      }
-      case NSLeftMouseDragged: {
-        if (!m_mouseDownWasInSubframe)
-          return false;
-        NSView *view = mouseDownViewIfStillGood();
-        if (!view)
-          return false;
-        ASSERT(!m_sendingEventToSubview);
-        m_sendingEventToSubview = true;
-        [view mouseDragged:currentEvent().get()];
-        m_sendingEventToSubview = false;
-        return true;
-      }
-      default:
-        return false;
-    }
-    END_BLOCK_OBJC_EXCEPTIONS;
-    
-    return false;
-  }
-  
-  bool EventHandler::passWheelEventToWidget(PlatformWheelEvent&, Widget* widget)
-  {
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    if ([currentEvent().get() type] != NSScrollWheel || m_sendingEventToSubview || !widget) 
-      return false;
-    
-    NSView *nodeView = widget->getView();
-    ASSERT(nodeView);
-    ASSERT([nodeView superview]);
-    NSView *view = [nodeView hitTest:[[nodeView superview] convertPoint:[currentEvent().get() locationInWindow] fromView:nil]];
-    if (!view)
-      // We probably hit the border of a RenderWidget
-      return false;
-    
-    m_sendingEventToSubview = true;
-    [view scrollWheel:currentEvent().get()];
-    m_sendingEventToSubview = false;
-    return true;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-    return false;
-  }
-  
-  void EventHandler::mouseDown(NSEvent *event)
-  {
-    FrameView* v = m_frame->view();
-    if (!v || m_sendingEventToSubview)
-      return;
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    m_frame->loader()->resetMultipleFormSubmissionProtection();
-    
-    m_mouseDownView = nil;
-    
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    m_mouseDown = PlatformMouseEvent(event);
-    
-    handleMousePressEvent(event);
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-  }
-  
-  void EventHandler::mouseDragged(NSEvent *event)
-  {
-    FrameView* v = m_frame->view();
-    if (!v || m_sendingEventToSubview)
-      return;
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    
-    handleMouseMoveEvent(event);
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-  }
-  
-  void EventHandler::mouseUp(NSEvent *event)
-  {
-    FrameView* v = m_frame->view();
-    if (!v || m_sendingEventToSubview)
-      return;
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    
-    // Our behavior here is a little different that Qt. Qt always sends
-    // a mouse release event, even for a double click. To correct problems
-    // in khtml's DOM click event handling we do not send a release here
-    // for a double click. Instead we send that event from FrameView's
-    // handleMouseDoubleClickEvent. Note also that the third click of
-    // a triple click is treated as a single click, but the fourth is then
-    // treated as another double click. Hence the "% 2" below.
-    int clickCount = [event clickCount];
-    if (clickCount > 0 && clickCount % 2 == 0)
-      handleMouseDoubleClickEvent(event);
-    else
-      handleMouseReleaseEvent(event);
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    m_mouseDownView = nil;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-  }
-  
-  /*
-   A hack for the benefit of AK's PopUpButton, which uses the Carbon menu manager, which thus
-   eats all subsequent events after it is starts its modal tracking loop.  After the interaction
-   is done, this routine is used to fix things up.  When a mouse down started us tracking in
-   the widget, we post a fake mouse up to balance the mouse down we started with. When a 
-   key down started us tracking in the widget, we post a fake key up to balance things out.
-   In addition, we post a fake mouseMoved to get the cursor in sync with whatever we happen to 
-   be over after the tracking is done.
-   */
-  void EventHandler::sendFakeEventsAfterWidgetTracking(NSEvent *initiatingEvent)
-  {
-    FrameView* view = m_frame->view();
-    if (!view)
-      return;
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    m_sendingEventToSubview = false;
-    int eventType = [initiatingEvent type];
-    if (eventType == NSLeftMouseDown || eventType == NSKeyDown) {
-      NSEvent *fakeEvent = nil;
-      if (eventType == NSLeftMouseDown) {
-        fakeEvent = [NSEvent mouseEventWithType:NSLeftMouseUp
-                                       location:[initiatingEvent locationInWindow]
-                                  modifierFlags:[initiatingEvent modifierFlags]
-                                      timestamp:[initiatingEvent timestamp]
-                                   windowNumber:[initiatingEvent windowNumber]
-                                        context:[initiatingEvent context]
-                                    eventNumber:[initiatingEvent eventNumber]
-                                     clickCount:[initiatingEvent clickCount]
-                                       pressure:[initiatingEvent pressure]];
-        
-        [NSApp postEvent:fakeEvent atStart:YES];
-      } else { // eventType == NSKeyDown
-        fakeEvent = [NSEvent keyEventWithType:NSKeyUp
-                                     location:[initiatingEvent locationInWindow]
-                                modifierFlags:[initiatingEvent modifierFlags]
-                                    timestamp:[initiatingEvent timestamp]
-                                 windowNumber:[initiatingEvent windowNumber]
-                                      context:[initiatingEvent context]
-                                   characters:[initiatingEvent characters] 
-                  charactersIgnoringModifiers:[initiatingEvent charactersIgnoringModifiers] 
-                                    isARepeat:[initiatingEvent isARepeat] 
-                                      keyCode:[initiatingEvent keyCode]];
-        [NSApp postEvent:fakeEvent atStart:YES];
-      }
-      // FIXME: We should really get the current modifierFlags here, but there's no way to poll
-      // them in Cocoa, and because the event stream was stolen by the Carbon menu code we have
-      // no up-to-date cache of them anywhere.
-      fakeEvent = [NSEvent mouseEventWithType:NSMouseMoved
-                                     location:[[view->getView() window] convertScreenToBase:[NSEvent mouseLocation]]
-                                modifierFlags:[initiatingEvent modifierFlags]
-                                    timestamp:[initiatingEvent timestamp]
-                                 windowNumber:[initiatingEvent windowNumber]
-                                      context:[initiatingEvent context]
-                                  eventNumber:0
-                                   clickCount:0
-                                     pressure:0];
-      [NSApp postEvent:fakeEvent atStart:YES];
-    }
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-  }
-  
-  void EventHandler::mouseMoved(NSEvent *event)
-  {
-    // Reject a mouse moved if the button is down - screws up tracking during autoscroll
-    // These happen because WebKit sometimes has to fake up moved events.
-    if (!m_frame->view() || m_mousePressed || m_sendingEventToSubview)
-      return;
-    
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-    
-    RetainPtr<NSEvent> oldCurrentEvent = currentEvent();
-    currentEvent() = event;
-    
-    mouseMoved(PlatformMouseEvent(event));
-    
-    ASSERT(currentEvent() == event);
-    currentEvent() = oldCurrentEvent;
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-  }
-  
-  bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
-  {
-    return passSubframeEventToSubframe(mev, subframe);
-  }
-  
-  bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
-  {
-    return passSubframeEventToSubframe(mev, subframe, hoveredNode);
-  }
-  
-  bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
-  {
-    return passSubframeEventToSubframe(mev, subframe);
-  }
-  
-  bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults&, PlatformScrollbar* scrollbar)
-  {
-    return passMouseDownEventToWidget(scrollbar);
-  }
-  
-}