/* * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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. */ #import "WKView.h" #import "ChunkedUpdateDrawingAreaProxy.h" #import "DataReference.h" #import "DrawingAreaProxyImpl.h" #import "FindIndicator.h" #import "FindIndicatorWindow.h" #import "LayerBackedDrawingAreaProxy.h" #import "Logging.h" #import "NativeWebKeyboardEvent.h" #import "PDFViewController.h" #import "PageClientImpl.h" #import "PrintInfo.h" #import "RunLoop.h" #import "TextChecker.h" #import "TextCheckerState.h" #import "WKAPICast.h" #import "WKStringCF.h" #import "WKTextInputWindowController.h" #import "WebContext.h" #import "WebEventFactory.h" #import "WebPage.h" #import "WebPageProxy.h" #import "WebProcessManager.h" #import "WebProcessProxy.h" #import "WebSystemInterface.h" #import #import #import #import #import #import #import #import #import #import #import #import // FIXME (WebKit2) WebKit2 needs to be localized #define UI_STRING(__str, __desc) [NSString stringWithUTF8String:__str] @interface NSApplication (Details) - (void)speakString:(NSString *)string; @end @interface NSView (Details) - (void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)isVisibleRect rectIsVisibleRectForView:(NSView *)visibleView topView:(BOOL)topView; @end @interface NSWindow (Details) - (NSRect)_growBoxRect; - (BOOL)_updateGrowBoxForWindowFrameChange; @end extern "C" { // Need to declare this attribute name because AppKit exports it but does not make it available in API or SPI headers. // tracks the request to make it available. This code should be removed when the bug is closed. extern NSString *NSTextInputReplacementRangeAttributeName; } using namespace WebKit; using namespace WebCore; namespace WebKit { typedef id ValidationItem; typedef Vector > ValidationVector; typedef HashMap ValidationMap; } @interface WKViewData : NSObject { @public OwnPtr _pageClient; RefPtr _page; // For ToolTips. NSToolTipTag _lastToolTipTag; id _trackingRectOwner; void* _trackingRectUserData; #if USE(ACCELERATED_COMPOSITING) NSView *_layerHostingView; #endif RetainPtr _remoteAccessibilityChild; // For asynchronous validation. ValidationMap _validationMap; OwnPtr _pdfViewController; OwnPtr _findIndicatorWindow; // We keep here the event when resending it to // the application to distinguish the case of a new event from one // that has been already sent to WebCore. NSEvent *_keyDownEventBeingResent; Vector _commandsList; // The identifier of the plug-in we want to send complex text input to, or 0 if there is none. uint64_t _pluginComplexTextInputIdentifier; Vector _underlines; unsigned _selectionStart; unsigned _selectionEnd; Vector _printingPageRects; double _totalScaleFactorForPrinting; bool _inBecomeFirstResponder; bool _inResignFirstResponder; } @end @implementation WKViewData @end @interface WebFrameWrapper : NSObject { @public RefPtr _frame; } - (id)initWithFrameProxy:(WebFrameProxy*)frame; - (WebFrameProxy*)webFrame; @end @implementation WebFrameWrapper - (id)initWithFrameProxy:(WebFrameProxy*)frame { self = [super init]; if (!self) return nil; _frame = frame; return self; } - (WebFrameProxy*)webFrame { return _frame.get(); } @end NSString * const PrintedFrameKey = @"WebKitPrintedFrameKey"; @interface NSObject (NSTextInputContextDetails) - (BOOL)wantsToHandleMouseEvents; - (BOOL)handleMouseEvent:(NSEvent *)event; @end @implementation WKView static bool useNewDrawingArea() { static bool useNewDrawingArea = getenv("USE_NEW_DRAWING_AREA"); return useNewDrawingArea; } - (id)initWithFrame:(NSRect)frame { return [self initWithFrame:frame contextRef:toAPI(WebContext::sharedProcessContext())]; } - (id)initWithFrame:(NSRect)frame contextRef:(WKContextRef)contextRef { return [self initWithFrame:frame contextRef:contextRef pageGroupRef:nil]; } static NSString * const WebArchivePboardType = @"Apple Web Archive pasteboard type"; static NSString * const WebURLsWithTitlesPboardType = @"WebURLsWithTitlesPboardType"; static NSString * const WebURLPboardType = @"public.url"; static NSString * const WebURLNamePboardType = @"public.url-name"; - (void)_registerDraggedTypes { NSArray *editableTypes = [NSArray arrayWithObjects:WebArchivePboardType, NSHTMLPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPDFPboardType, #if defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD) NSPICTPboardType, #endif NSURLPboardType, NSRTFDPboardType, NSRTFPboardType, NSStringPboardType, NSColorPboardType, kUTTypePNG, nil]; NSArray *URLTypes = [NSArray arrayWithObjects:WebURLsWithTitlesPboardType, NSURLPboardType, WebURLPboardType, WebURLNamePboardType, NSStringPboardType, NSFilenamesPboardType, nil]; NSMutableSet *types = [[NSMutableSet alloc] initWithArray:editableTypes]; [types addObjectsFromArray:URLTypes]; [self registerForDraggedTypes:[types allObjects]]; [types release]; } - (id)initWithFrame:(NSRect)frame contextRef:(WKContextRef)contextRef pageGroupRef:(WKPageGroupRef)pageGroupRef { self = [super initWithFrame:frame]; if (!self) return nil; InitWebCoreSystemInterface(); RunLoop::initializeMainRunLoop(); NSTrackingArea *trackingArea = [[NSTrackingArea alloc] initWithRect:frame options:(NSTrackingMouseMoved | NSTrackingMouseEnteredAndExited | NSTrackingActiveInKeyWindow | NSTrackingInVisibleRect) owner:self userInfo:nil]; [self addTrackingArea:trackingArea]; [trackingArea release]; _data = [[WKViewData alloc] init]; _data->_pageClient = PageClientImpl::create(self); _data->_page = toImpl(contextRef)->createWebPage(_data->_pageClient.get(), toImpl(pageGroupRef)); _data->_page->initializeWebPage(); [self _registerDraggedTypes]; WebContext::statistics().wkViewCount++; #if !defined(BUILDING_ON_SNOW_LEOPARD) NSData *remoteToken = (NSData *)WKAXRemoteTokenForElement(self); CoreIPC::DataReference dataToken = CoreIPC::DataReference(reinterpret_cast([remoteToken bytes]), [remoteToken length]); _data->_page->sendAccessibilityPresenterToken(dataToken); #endif return self; } - (void)dealloc { _data->_page->close(); [_data release]; WebContext::statistics().wkViewCount--; [super dealloc]; } - (WKPageRef)pageRef { return toAPI(_data->_page.get()); } - (void)setDrawsBackground:(BOOL)drawsBackground { _data->_page->setDrawsBackground(drawsBackground); } - (BOOL)drawsBackground { return _data->_page->drawsBackground(); } - (void)setDrawsTransparentBackground:(BOOL)drawsTransparentBackground { _data->_page->setDrawsTransparentBackground(drawsTransparentBackground); } - (BOOL)drawsTransparentBackground { return _data->_page->drawsTransparentBackground(); } - (BOOL)acceptsFirstResponder { return YES; } - (BOOL)becomeFirstResponder { NSSelectionDirection direction = [[self window] keyViewSelectionDirection]; _data->_inBecomeFirstResponder = true; _data->_page->viewStateDidChange(WebPageProxy::ViewIsFocused); _data->_inBecomeFirstResponder = false; if (direction != NSDirectSelection) _data->_page->setInitialFocus(direction == NSSelectingNext); return YES; } - (BOOL)resignFirstResponder { _data->_inResignFirstResponder = true; _data->_page->viewStateDidChange(WebPageProxy::ViewIsFocused); _data->_inResignFirstResponder = false; return YES; } - (BOOL)isFlipped { return YES; } - (void)setFrameSize:(NSSize)size { [super setFrameSize:size]; if (!_data->_page->drawingArea()) return; _data->_page->drawingArea()->setSize(IntSize(size)); } - (void)_updateWindowAndViewFrames { NSWindow *window = [self window]; ASSERT(window); NSRect windowFrameInScreenCoordinates = [window frame]; NSRect viewFrameInWindowCoordinates = [self convertRect:[self frame] toView:nil]; NSPoint accessibilityPosition = [[self accessibilityAttributeValue:NSAccessibilityPositionAttribute] pointValue]; _data->_page->windowAndViewFramesChanged(enclosingIntRect(windowFrameInScreenCoordinates), enclosingIntRect(viewFrameInWindowCoordinates), IntPoint(accessibilityPosition)); } - (void)renewGState { // Hide the find indicator. _data->_findIndicatorWindow = nullptr; // Update the view frame. if ([self window]) [self _updateWindowAndViewFrames]; [super renewGState]; } typedef HashMap SelectorNameMap; // Map selectors into Editor command names. // This is not needed for any selectors that have the same name as the Editor command. static const SelectorNameMap* createSelectorExceptionMap() { SelectorNameMap* map = new HashMap; map->add(@selector(insertNewlineIgnoringFieldEditor:), "InsertNewline"); map->add(@selector(insertParagraphSeparator:), "InsertNewline"); map->add(@selector(insertTabIgnoringFieldEditor:), "InsertTab"); map->add(@selector(pageDown:), "MovePageDown"); map->add(@selector(pageDownAndModifySelection:), "MovePageDownAndModifySelection"); map->add(@selector(pageUp:), "MovePageUp"); map->add(@selector(pageUpAndModifySelection:), "MovePageUpAndModifySelection"); return map; } static String commandNameForSelector(SEL selector) { // Check the exception map first. static const SelectorNameMap* exceptionMap = createSelectorExceptionMap(); SelectorNameMap::const_iterator it = exceptionMap->find(selector); if (it != exceptionMap->end()) return it->second; // Remove the trailing colon. // No need to capitalize the command name since Editor command names are // not case sensitive. const char* selectorName = sel_getName(selector); size_t selectorNameLength = strlen(selectorName); if (selectorNameLength < 2 || selectorName[selectorNameLength - 1] != ':') return String(); return String(selectorName, selectorNameLength - 1); } // Editing commands #define WEBCORE_COMMAND(command) - (void)command:(id)sender { _data->_page->executeEditCommand(commandNameForSelector(_cmd)); } WEBCORE_COMMAND(copy) WEBCORE_COMMAND(cut) WEBCORE_COMMAND(paste) WEBCORE_COMMAND(delete) WEBCORE_COMMAND(pasteAsPlainText) WEBCORE_COMMAND(selectAll) WEBCORE_COMMAND(takeFindStringFromSelection) #undef WEBCORE_COMMAND // Menu items validation static NSMenuItem *menuItem(id item) { if (![(NSObject *)item isKindOfClass:[NSMenuItem class]]) return nil; return (NSMenuItem *)item; } static NSToolbarItem *toolbarItem(id item) { if (![(NSObject *)item isKindOfClass:[NSToolbarItem class]]) return nil; return (NSToolbarItem *)item; } - (BOOL)validateUserInterfaceItem:(id )item { SEL action = [item action]; if (action == @selector(showGuessPanel:)) { if (NSMenuItem *menuItem = ::menuItem(item)) { BOOL panelShowing = [[[NSSpellChecker sharedSpellChecker] spellingPanel] isVisible]; [menuItem setTitle:panelShowing ? UI_STRING("Hide Spelling and Grammar", "menu item title") : UI_STRING("Show Spelling and Grammar", "menu item title")]; } return _data->_page->selectionState().isContentEditable; } if (action == @selector(checkSpelling:) || action == @selector(changeSpelling:)) return _data->_page->selectionState().isContentEditable; if (action == @selector(toggleContinuousSpellChecking:)) { bool enabled = TextChecker::isContinuousSpellCheckingAllowed(); bool checked = enabled && TextChecker::state().isContinuousSpellCheckingEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return enabled; } if (action == @selector(toggleGrammarChecking:)) { bool checked = TextChecker::state().isGrammarCheckingEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return YES; } if (action == @selector(toggleAutomaticSpellingCorrection:)) { bool checked = TextChecker::state().isAutomaticSpellingCorrectionEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(orderFrontSubstitutionsPanel:)) { if (NSMenuItem *menuItem = ::menuItem(item)) { BOOL panelShowing = [[[NSSpellChecker sharedSpellChecker] substitutionsPanel] isVisible]; [menuItem setTitle:panelShowing ? UI_STRING("Hide Substitutions", "menu item title") : UI_STRING("Show Substitutions", "menu item title")]; } return _data->_page->selectionState().isContentEditable; } if (action == @selector(toggleSmartInsertDelete:)) { bool checked = _data->_page->isSmartInsertDeleteEnabled(); [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(toggleAutomaticQuoteSubstitution:)) { bool checked = TextChecker::state().isAutomaticQuoteSubstitutionEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(toggleAutomaticDashSubstitution:)) { bool checked = TextChecker::state().isAutomaticDashSubstitutionEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(toggleAutomaticLinkDetection:)) { bool checked = TextChecker::state().isAutomaticLinkDetectionEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(toggleAutomaticTextReplacement:)) { bool checked = TextChecker::state().isAutomaticTextReplacementEnabled; [menuItem(item) setState:checked ? NSOnState : NSOffState]; return _data->_page->selectionState().isContentEditable; } if (action == @selector(uppercaseWord:) || action == @selector(lowercaseWord:) || action == @selector(capitalizeWord:)) return _data->_page->selectionState().selectedRangeLength && _data->_page->selectionState().isContentEditable; if (action == @selector(stopSpeaking:)) return [NSApp isSpeaking]; // Next, handle editor commands. Start by returning YES for anything that is not an editor command. // Returning YES is the default thing to do in an AppKit validate method for any selector that is not recognized. String commandName = commandNameForSelector([item action]); if (!Editor::commandIsSupportedFromMenuOrKeyBinding(commandName)) return YES; // Add this item to the vector of items for a given command that are awaiting validation. pair addResult = _data->_validationMap.add(commandName, ValidationVector()); addResult.first->second.append(item); if (addResult.second) { // If we are not already awaiting validation for this command, start the asynchronous validation process. // FIXME: Theoretically, there is a race here; when we get the answer it might be old, from a previous time // we asked for the same command; there is no guarantee the answer is still valid. // FIXME: The function called here should be renamed validateCommand because it is not specific to menu items. _data->_page->validateMenuItem(commandName); } // Treat as enabled until we get the result back from the web process and _setUserInterfaceItemState is called. // FIXME : This means disabled items will flash enabled at first for a moment. // But returning NO here would be worse; that would make keyboard commands such as command-C fail. return YES; } static void speakString(WKStringRef string, WKErrorRef error, void*) { if (error) return; if (!string) return; NSString *convertedString = toImpl(string)->string(); [NSApp speakString:convertedString]; } - (IBAction)startSpeaking:(id)sender { _data->_page->getSelectionOrContentsAsString(StringCallback::create(0, speakString)); } - (IBAction)stopSpeaking:(id)sender { [NSApp stopSpeaking:sender]; } - (IBAction)showGuessPanel:(id)sender { NSSpellChecker *checker = [NSSpellChecker sharedSpellChecker]; if (!checker) { LOG_ERROR("No NSSpellChecker"); return; } NSPanel *spellingPanel = [checker spellingPanel]; if ([spellingPanel isVisible]) { [spellingPanel orderOut:sender]; return; } _data->_page->advanceToNextMisspelling(true); [spellingPanel orderFront:sender]; } - (IBAction)checkSpelling:(id)sender { _data->_page->advanceToNextMisspelling(false); } - (void)changeSpelling:(id)sender { NSString *word = [[sender selectedCell] stringValue]; _data->_page->changeSpellingToWord(word); } - (IBAction)toggleContinuousSpellChecking:(id)sender { bool spellCheckingEnabled = !TextChecker::state().isContinuousSpellCheckingEnabled; TextChecker::setContinuousSpellCheckingEnabled(spellCheckingEnabled); _data->_page->process()->updateTextCheckerState(); if (!spellCheckingEnabled) _data->_page->unmarkAllMisspellings(); } - (IBAction)toggleGrammarChecking:(id)sender { bool grammarCheckingEnabled = !TextChecker::state().isGrammarCheckingEnabled; TextChecker::setGrammarCheckingEnabled(grammarCheckingEnabled); _data->_page->process()->updateTextCheckerState(); if (!grammarCheckingEnabled) _data->_page->unmarkAllBadGrammar(); } - (IBAction)toggleAutomaticSpellingCorrection:(id)sender { TextChecker::setAutomaticSpellingCorrectionEnabled(!TextChecker::state().isAutomaticSpellingCorrectionEnabled); _data->_page->process()->updateTextCheckerState(); } - (void)orderFrontSubstitutionsPanel:(id)sender { NSSpellChecker *checker = [NSSpellChecker sharedSpellChecker]; if (!checker) { LOG_ERROR("No NSSpellChecker"); return; } NSPanel *substitutionsPanel = [checker substitutionsPanel]; if ([substitutionsPanel isVisible]) { [substitutionsPanel orderOut:sender]; return; } [substitutionsPanel orderFront:sender]; } - (IBAction)toggleSmartInsertDelete:(id)sender { _data->_page->setSmartInsertDeleteEnabled(!_data->_page->isSmartInsertDeleteEnabled()); } - (BOOL)isAutomaticQuoteSubstitutionEnabled { return TextChecker::state().isAutomaticQuoteSubstitutionEnabled; } - (void)setAutomaticQuoteSubstitutionEnabled:(BOOL)flag { if (static_cast(flag) == TextChecker::state().isAutomaticQuoteSubstitutionEnabled) return; TextChecker::setAutomaticQuoteSubstitutionEnabled(flag); _data->_page->process()->updateTextCheckerState(); } - (void)toggleAutomaticQuoteSubstitution:(id)sender { TextChecker::setAutomaticQuoteSubstitutionEnabled(!TextChecker::state().isAutomaticQuoteSubstitutionEnabled); _data->_page->process()->updateTextCheckerState(); } - (BOOL)isAutomaticDashSubstitutionEnabled { return TextChecker::state().isAutomaticDashSubstitutionEnabled; } - (void)setAutomaticDashSubstitutionEnabled:(BOOL)flag { if (static_cast(flag) == TextChecker::state().isAutomaticDashSubstitutionEnabled) return; TextChecker::setAutomaticDashSubstitutionEnabled(flag); _data->_page->process()->updateTextCheckerState(); } - (void)toggleAutomaticDashSubstitution:(id)sender { TextChecker::setAutomaticDashSubstitutionEnabled(!TextChecker::state().isAutomaticDashSubstitutionEnabled); _data->_page->process()->updateTextCheckerState(); } - (BOOL)isAutomaticLinkDetectionEnabled { return TextChecker::state().isAutomaticLinkDetectionEnabled; } - (void)setAutomaticLinkDetectionEnabled:(BOOL)flag { if (static_cast(flag) == TextChecker::state().isAutomaticLinkDetectionEnabled) return; TextChecker::setAutomaticLinkDetectionEnabled(flag); _data->_page->process()->updateTextCheckerState(); } - (void)toggleAutomaticLinkDetection:(id)sender { TextChecker::setAutomaticLinkDetectionEnabled(!TextChecker::state().isAutomaticLinkDetectionEnabled); _data->_page->process()->updateTextCheckerState(); } - (BOOL)isAutomaticTextReplacementEnabled { return TextChecker::state().isAutomaticTextReplacementEnabled; } - (void)setAutomaticTextReplacementEnabled:(BOOL)flag { if (static_cast(flag) == TextChecker::state().isAutomaticTextReplacementEnabled) return; TextChecker::setAutomaticTextReplacementEnabled(flag); _data->_page->process()->updateTextCheckerState(); } - (void)toggleAutomaticTextReplacement:(id)sender { TextChecker::setAutomaticTextReplacementEnabled(!TextChecker::state().isAutomaticTextReplacementEnabled); _data->_page->process()->updateTextCheckerState(); } - (void)uppercaseWord:(id)sender { _data->_page->uppercaseWord(); } - (void)lowercaseWord:(id)sender { _data->_page->lowercaseWord(); } - (void)capitalizeWord:(id)sender { _data->_page->capitalizeWord(); } // Events // Override this so that AppKit will send us arrow keys as key down events so we can // support them via the key bindings mechanism. - (BOOL)_wantsKeyDownForEvent:(NSEvent *)event { return YES; } #define EVENT_HANDLER(Selector, Type) \ - (void)Selector:(NSEvent *)theEvent \ { \ Web##Type##Event webEvent = WebEventFactory::createWeb##Type##Event(theEvent, self); \ _data->_page->handle##Type##Event(webEvent); \ } EVENT_HANDLER(mouseEntered, Mouse) EVENT_HANDLER(mouseExited, Mouse) EVENT_HANDLER(mouseMoved, Mouse) EVENT_HANDLER(otherMouseDown, Mouse) EVENT_HANDLER(otherMouseDragged, Mouse) EVENT_HANDLER(otherMouseMoved, Mouse) EVENT_HANDLER(otherMouseUp, Mouse) EVENT_HANDLER(rightMouseDown, Mouse) EVENT_HANDLER(rightMouseDragged, Mouse) EVENT_HANDLER(rightMouseMoved, Mouse) EVENT_HANDLER(rightMouseUp, Mouse) EVENT_HANDLER(scrollWheel, Wheel) #undef EVENT_HANDLER #define MOUSE_EVENT_HANDLER(Selector) \ - (void)Selector:(NSEvent *)theEvent \ { \ NSInputManager *currentInputManager = [NSInputManager currentInputManager]; \ if ([currentInputManager wantsToHandleMouseEvents] && [currentInputManager handleMouseEvent:theEvent]) \ return; \ WebMouseEvent webEvent = WebEventFactory::createWebMouseEvent(theEvent, self); \ _data->_page->handleMouseEvent(webEvent); \ } MOUSE_EVENT_HANDLER(mouseDown) MOUSE_EVENT_HANDLER(mouseDragged) MOUSE_EVENT_HANDLER(mouseUp) #undef MOUSE_EVENT_HANDLER - (void)doCommandBySelector:(SEL)selector { if (selector != @selector(noop:)) _data->_commandsList.append(KeypressCommand(commandNameForSelector(selector))); } - (void)insertText:(id)string { BOOL isAttributedString = [string isKindOfClass:[NSAttributedString class]]; // Otherwise, NSString LOG(TextInput, "insertText:\"%@\"", isAttributedString ? [string string] : string); NSString *text; bool isFromInputMethod = _data->_page->selectionState().hasComposition; if (isAttributedString) { text = [string string]; // We deal with the NSTextInputReplacementRangeAttributeName attribute from NSAttributedString here // simply because it is used by at least one Input Method -- it corresonds to the kEventParamTextInputSendReplaceRange // event in TSM. This behaviour matches that of -[WebHTMLView setMarkedText:selectedRange:] when it receives an // NSAttributedString NSString *rangeString = [string attribute:NSTextInputReplacementRangeAttributeName atIndex:0 longestEffectiveRange:NULL inRange:NSMakeRange(0, [text length])]; LOG(TextInput, "ReplacementRange: %@", rangeString); if (rangeString) isFromInputMethod = YES; } else text = string; String eventText = text; if (!isFromInputMethod) _data->_commandsList.append(KeypressCommand("insertText", text)); else { eventText.replace(NSBackTabCharacter, NSTabCharacter); // same thing is done in KeyEventMac.mm in WebCore _data->_commandsList.append(KeypressCommand("insertText", eventText)); } } - (BOOL)_handleStyleKeyEquivalent:(NSEvent *)event { if (([event modifierFlags] & NSDeviceIndependentModifierFlagsMask) != NSCommandKeyMask) return NO; // Here we special case cmd+b and cmd+i but not cmd+u, for historic reason. // This should not be changed, since it could break some Mac applications that // rely on this inherent behavior. // See https://bugs.webkit.org/show_bug.cgi?id=24943 NSString *string = [event characters]; if ([string caseInsensitiveCompare:@"b"] == NSOrderedSame) { _data->_page->executeEditCommand("ToggleBold"); return YES; } if ([string caseInsensitiveCompare:@"i"] == NSOrderedSame) { _data->_page->executeEditCommand("ToggleItalic"); return YES; } return NO; } - (BOOL)performKeyEquivalent:(NSEvent *)event { // There's a chance that responding to this event will run a nested event loop, and // fetching a new event might release the old one. Retaining and then autoreleasing // the current event prevents that from causing a problem inside WebKit or AppKit code. [[event retain] autorelease]; BOOL eventWasSentToWebCore = (_data->_keyDownEventBeingResent == event); // Pass key combos through WebCore if there is a key binding available for // this event. This lets web pages have a crack at intercepting key-modified keypresses. // But don't do it if we have already handled the event. // Pressing Esc results in a fake event being sent - don't pass it to WebCore. if (!eventWasSentToWebCore && event == [NSApp currentEvent] && self == [[self window] firstResponder]) { [_data->_keyDownEventBeingResent release]; _data->_keyDownEventBeingResent = nil; _data->_page->handleKeyboardEvent(NativeWebKeyboardEvent(event, self)); return YES; } return [self _handleStyleKeyEquivalent:event] || [super performKeyEquivalent:event]; } - (void)_setEventBeingResent:(NSEvent *)event { _data->_keyDownEventBeingResent = [event retain]; } - (Vector&)_interceptKeyEvent:(NSEvent *)theEvent { _data->_commandsList.clear(); // interpretKeyEvents will trigger one or more calls to doCommandBySelector or setText // that will populate the commandsList vector. [self interpretKeyEvents:[NSArray arrayWithObject:theEvent]]; return _data->_commandsList; } - (void)_getTextInputState:(unsigned)start selectionEnd:(unsigned)end underlines:(Vector&)lines { start = _data->_selectionStart; end = _data->_selectionEnd; lines = _data->_underlines; } - (void)keyUp:(NSEvent *)theEvent { _data->_page->handleKeyboardEvent(NativeWebKeyboardEvent(theEvent, self)); } - (void)keyDown:(NSEvent *)theEvent { if (_data->_pluginComplexTextInputIdentifier) { // Try feeding the keyboard event directly to the plug-in. NSString *string = nil; if ([[WKTextInputWindowController sharedTextInputWindowController] interpretKeyEvent:theEvent string:&string]) { if (string) _data->_page->sendComplexTextInputToPlugin(_data->_pluginComplexTextInputIdentifier, string); return; } } _data->_underlines.clear(); _data->_selectionStart = 0; _data->_selectionEnd = 0; // We could be receiving a key down from AppKit if we have re-sent an event // that maps to an action that is currently unavailable (for example a copy when // there is no range selection). // If this is the case we should ignore the key down. if (_data->_keyDownEventBeingResent == theEvent) { [_data->_keyDownEventBeingResent release]; _data->_keyDownEventBeingResent = nil; [super keyDown:theEvent]; return; } _data->_page->handleKeyboardEvent(NativeWebKeyboardEvent(theEvent, self)); } - (NSTextInputContext *)inputContext { if (_data->_pluginComplexTextInputIdentifier) return [[WKTextInputWindowController sharedTextInputWindowController] inputContext]; return [super inputContext]; } - (NSRange)selectedRange { if (_data->_page->selectionState().isNone || !_data->_page->selectionState().isContentEditable) return NSMakeRange(NSNotFound, 0); LOG(TextInput, "selectedRange -> (%u, %u)", _data->_page->selectionState().selectedRangeStart, _data->_page->selectionState().selectedRangeLength); return NSMakeRange(_data->_page->selectionState().selectedRangeStart, _data->_page->selectionState().selectedRangeLength); } - (BOOL)hasMarkedText { LOG(TextInput, "hasMarkedText -> %u", _data->_page->selectionState().hasComposition); return _data->_page->selectionState().hasComposition; } - (void)unmarkText { LOG(TextInput, "unmarkText"); _data->_commandsList.append(KeypressCommand("unmarkText")); } - (NSArray *)validAttributesForMarkedText { static NSArray *validAttributes; if (!validAttributes) { validAttributes = [[NSArray alloc] initWithObjects: NSUnderlineStyleAttributeName, NSUnderlineColorAttributeName, NSMarkedClauseSegmentAttributeName, NSTextInputReplacementRangeAttributeName, nil]; // NSText also supports the following attributes, but it's // hard to tell which are really required for text input to // work well; I have not seen any input method make use of them yet. // NSFontAttributeName, NSForegroundColorAttributeName, // NSBackgroundColorAttributeName, NSLanguageAttributeName. CFRetain(validAttributes); } LOG(TextInput, "validAttributesForMarkedText -> (...)"); return validAttributes; } static void extractUnderlines(NSAttributedString *string, Vector& result) { int length = [[string string] length]; int i = 0; while (i < length) { NSRange range; NSDictionary *attrs = [string attributesAtIndex:i longestEffectiveRange:&range inRange:NSMakeRange(i, length - i)]; if (NSNumber *style = [attrs objectForKey:NSUnderlineStyleAttributeName]) { Color color = Color::black; if (NSColor *colorAttr = [attrs objectForKey:NSUnderlineColorAttributeName]) color = colorFromNSColor([colorAttr colorUsingColorSpaceName:NSDeviceRGBColorSpace]); result.append(CompositionUnderline(range.location, NSMaxRange(range), color, [style intValue] > 1)); } i = range.location + range.length; } } - (void)setMarkedText:(id)string selectedRange:(NSRange)newSelRange { BOOL isAttributedString = [string isKindOfClass:[NSAttributedString class]]; // Otherwise, NSString LOG(TextInput, "setMarkedText:\"%@\" selectedRange:(%u, %u)", isAttributedString ? [string string] : string, newSelRange.location, newSelRange.length); NSString *text = string; if (isAttributedString) { text = [string string]; extractUnderlines(string, _data->_underlines); } _data->_commandsList.append(KeypressCommand("setMarkedText", text)); _data->_selectionStart = newSelRange.location; _data->_selectionEnd = NSMaxRange(newSelRange); } - (NSRange)markedRange { uint64_t location; uint64_t length; _data->_page->getMarkedRange(location, length); LOG(TextInput, "markedRange -> (%u, %u)", location, length); return NSMakeRange(location, length); } - (NSAttributedString *)attributedSubstringFromRange:(NSRange)nsRange { // This is not implemented for now. Need to figure out how to serialize the attributed string across processes. LOG(TextInput, "attributedSubstringFromRange"); return nil; } - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint { NSWindow *window = [self window]; if (window) thePoint = [window convertScreenToBase:thePoint]; thePoint = [self convertPoint:thePoint fromView:nil]; // the point is relative to the main frame uint64_t result = _data->_page->characterIndexForPoint(IntPoint(thePoint)); LOG(TextInput, "characterIndexForPoint:(%f, %f) -> %u", thePoint.x, thePoint.y, result); return result; } - (NSRect)firstRectForCharacterRange:(NSRange)theRange { // Just to match NSTextView's behavior. Regression tests cannot detect this; // to reproduce, use a test application from http://bugs.webkit.org/show_bug.cgi?id=4682 // (type something; try ranges (1, -1) and (2, -1). if ((theRange.location + theRange.length < theRange.location) && (theRange.location + theRange.length != 0)) theRange.length = 0; NSRect resultRect = _data->_page->firstRectForCharacterRange(theRange.location, theRange.length); resultRect = [self convertRect:resultRect toView:nil]; NSWindow *window = [self window]; if (window) resultRect.origin = [window convertBaseToScreen:resultRect.origin]; LOG(TextInput, "firstRectForCharacterRange:(%u, %u) -> (%f, %f, %f, %f)", theRange.location, theRange.length, resultRect.origin.x, resultRect.origin.y, resultRect.size.width, resultRect.size.height); return resultRect; } - (DragApplicationFlags)applicationFlags:(id )draggingInfo { uint32_t flags = 0; if ([NSApp modalWindow]) flags = DragApplicationIsModal; if ([[self window] attachedSheet]) flags |= DragApplicationHasAttachedSheet; if ([draggingInfo draggingSource] == self) flags |= DragApplicationIsSource; if ([[NSApp currentEvent] modifierFlags] & NSAlternateKeyMask) flags |= DragApplicationIsCopyKeyDown; return static_cast(flags); } - (NSDragOperation)draggingEntered:(id )draggingInfo { IntPoint client([self convertPoint:[draggingInfo draggingLocation] fromView:nil]); IntPoint global(globalPoint([draggingInfo draggingLocation], [self window])); DragData dragData(draggingInfo, client, global, static_cast([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]); _data->_page->performDragControllerAction(DragControllerActionEntered, &dragData, [[draggingInfo draggingPasteboard] name]); return NSDragOperationCopy; } - (NSDragOperation)draggingUpdated:(id )draggingInfo { IntPoint client([self convertPoint:[draggingInfo draggingLocation] fromView:nil]); IntPoint global(globalPoint([draggingInfo draggingLocation], [self window])); DragData dragData(draggingInfo, client, global, static_cast([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]); _data->_page->performDragControllerAction(DragControllerActionUpdated, &dragData, [[draggingInfo draggingPasteboard] name]); return _data->_page->dragOperation(); } - (void)draggingExited:(id )draggingInfo { IntPoint client([self convertPoint:[draggingInfo draggingLocation] fromView:nil]); IntPoint global(globalPoint([draggingInfo draggingLocation], [self window])); DragData dragData(draggingInfo, client, global, static_cast([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]); _data->_page->performDragControllerAction(DragControllerActionExited, &dragData, [[draggingInfo draggingPasteboard] name]); _data->_page->resetDragOperation(); } - (BOOL)prepareForDragOperation:(id )draggingInfo { return YES; } - (BOOL)performDragOperation:(id )draggingInfo { IntPoint client([self convertPoint:[draggingInfo draggingLocation] fromView:nil]); IntPoint global(globalPoint([draggingInfo draggingLocation], [self window])); DragData dragData(draggingInfo, client, global, static_cast([draggingInfo draggingSourceOperationMask]), [self applicationFlags:draggingInfo]); _data->_page->performDragControllerAction(DragControllerActionPerformDrag, &dragData, [[draggingInfo draggingPasteboard] name]); return YES; } - (void)_updateWindowVisibility { _data->_page->updateWindowIsVisible(![[self window] isMiniaturized]); } - (BOOL)_ownsWindowGrowBox { NSWindow* window = [self window]; if (!window) return NO; NSView *superview = [self superview]; if (!superview) return NO; NSRect growBoxRect = [window _growBoxRect]; if (NSIsEmptyRect(growBoxRect)) return NO; NSRect visibleRect = [self visibleRect]; if (NSIsEmptyRect(visibleRect)) return NO; NSRect visibleRectInWindowCoords = [self convertRect:visibleRect toView:nil]; if (!NSIntersectsRect(growBoxRect, visibleRectInWindowCoords)) return NO; return YES; } - (BOOL)_updateGrowBoxForWindowFrameChange { // Temporarily enable the resize indicator to make a the _ownsWindowGrowBox calculation work. BOOL wasShowingIndicator = [[self window] showsResizeIndicator]; [[self window] setShowsResizeIndicator:YES]; BOOL ownsGrowBox = [self _ownsWindowGrowBox]; _data->_page->setWindowResizerSize(ownsGrowBox ? enclosingIntRect([[self window] _growBoxRect]).size() : IntSize()); // Once WebCore can draw the window resizer, this should read: // if (wasShowingIndicator) // [[self window] setShowsResizeIndicator:!ownsGrowBox]; [[self window] setShowsResizeIndicator:wasShowingIndicator]; return ownsGrowBox; } - (void)addWindowObserversForWindow:(NSWindow *)window { if (window) { [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidBecomeKey:) name:NSWindowDidBecomeKeyNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidResignKey:) name:NSWindowDidResignKeyNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidMiniaturize:) name:NSWindowDidMiniaturizeNotification object:window]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowDidDeminiaturize:) name:NSWindowDidDeminiaturizeNotification object:window]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowFrameDidChange:) name:NSWindowDidMoveNotification object:window]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_windowFrameDidChange:) name:NSWindowDidResizeNotification object:window]; } } - (void)removeWindowObservers { NSWindow *window = [self window]; if (!window) return; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidBecomeKeyNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidResignKeyNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidMiniaturizeNotification object:window]; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidDeminiaturizeNotification object:window]; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidMoveNotification object:window]; [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidResizeNotification object:window]; } - (void)viewWillMoveToWindow:(NSWindow *)window { if (window != [self window]) { [self removeWindowObservers]; [self addWindowObserversForWindow:window]; } } - (void)viewDidMoveToWindow { // We want to make sure to update the active state while hidden, so if the view is about to become visible, we // update the active state first and then make it visible. If the view is about to be hidden, we hide it first and then // update the active state. if ([self window]) { _data->_page->viewStateDidChange(WebPageProxy::ViewWindowIsActive); _data->_page->viewStateDidChange(WebPageProxy::ViewIsVisible | WebPageProxy::ViewIsInWindow); [self _updateWindowVisibility]; [self _updateWindowAndViewFrames]; } else { _data->_page->viewStateDidChange(WebPageProxy::ViewIsVisible); _data->_page->viewStateDidChange(WebPageProxy::ViewWindowIsActive | WebPageProxy::ViewIsInWindow); } } - (void)_windowDidBecomeKey:(NSNotification *)notification { NSWindow *keyWindow = [notification object]; if (keyWindow == [self window] || keyWindow == [[self window] attachedSheet]) _data->_page->viewStateDidChange(WebPageProxy::ViewWindowIsActive); } - (void)_windowDidResignKey:(NSNotification *)notification { NSWindow *formerKeyWindow = [notification object]; if (formerKeyWindow == [self window] || formerKeyWindow == [[self window] attachedSheet]) _data->_page->viewStateDidChange(WebPageProxy::ViewWindowIsActive); } - (void)_windowDidMiniaturize:(NSNotification *)notification { [self _updateWindowVisibility]; } - (void)_windowDidDeminiaturize:(NSNotification *)notification { [self _updateWindowVisibility]; } - (void)_windowFrameDidChange:(NSNotification *)notification { [self _updateWindowAndViewFrames]; } - (void)drawRect:(NSRect)rect { LOG(View, "drawRect: x:%g, y:%g, width:%g, height:%g", rect.origin.x, rect.origin.y, rect.size.width, rect.size.height); if (useNewDrawingArea()) { if (DrawingAreaProxyImpl* drawingArea = static_cast(_data->_page->drawingArea())) { CGContextRef context = static_cast([[NSGraphicsContext currentContext] graphicsPort]); drawingArea->paint(context, enclosingIntRect(rect)); } else if (_data->_page->drawsBackground()) { [_data->_page->drawsTransparentBackground() ? [NSColor clearColor] : [NSColor whiteColor] set]; NSRectFill(rect); } _data->_page->didDraw(); return; } if (_data->_page->isValid() && _data->_page->drawingArea()) { CGContextRef context = static_cast([[NSGraphicsContext currentContext] graphicsPort]); _data->_page->drawingArea()->paint(IntRect(rect), context); _data->_page->didDraw(); } else if (_data->_page->drawsBackground()) { [_data->_page->drawsTransparentBackground() ? [NSColor clearColor] : [NSColor whiteColor] set]; NSRectFill(rect); } } - (BOOL)isOpaque { return _data->_page->drawsBackground(); } - (void)viewDidHide { _data->_page->viewStateDidChange(WebPageProxy::ViewIsVisible); } - (void)viewDidUnhide { _data->_page->viewStateDidChange(WebPageProxy::ViewIsVisible); } - (void)_setAccessibilityChildToken:(NSData *)data { #if !defined(BUILDING_ON_SNOW_LEOPARD) _data->_remoteAccessibilityChild = WKAXRemoteElementForToken((CFDataRef)data); WKAXInitializeRemoteElementWithWindow(_data->_remoteAccessibilityChild.get(), [self window]); #endif } - (BOOL)accessibilityIsIgnored { return NO; } - (id)accessibilityHitTest:(NSPoint)point { return _data->_remoteAccessibilityChild.get(); } - (id)accessibilityAttributeValue:(NSString*)attribute { if ([attribute isEqualToString:NSAccessibilityChildrenAttribute]) { if (!_data->_remoteAccessibilityChild) return nil; return [NSArray arrayWithObject:_data->_remoteAccessibilityChild.get()]; } if ([attribute isEqualToString:NSAccessibilityRoleAttribute]) return NSAccessibilityGroupRole; if ([attribute isEqualToString:NSAccessibilityRoleDescriptionAttribute]) return NSAccessibilityRoleDescription(NSAccessibilityGroupRole, nil); if ([attribute isEqualToString:NSAccessibilityParentAttribute]) return NSAccessibilityUnignoredAncestor([self superview]); if ([attribute isEqualToString:NSAccessibilityEnabledAttribute]) return [NSNumber numberWithBool:YES]; return [super accessibilityAttributeValue:attribute]; } - (NSView *)hitTest:(NSPoint)point { NSView *hitView = [super hitTest:point]; #if USE(ACCELERATED_COMPOSITING) if (hitView && _data && hitView == _data->_layerHostingView) hitView = self; #endif return hitView; } - (NSInteger)conversationIdentifier { return (NSInteger)self; } static void setFrameBeingPrinted(NSPrintOperation *printOperation, WebFrameProxy* frame) { RetainPtr frameWrapper(AdoptNS, [[WebFrameWrapper alloc] initWithFrameProxy:frame]); [[[printOperation printInfo] dictionary] setObject:frameWrapper.get() forKey:PrintedFrameKey]; } static WebFrameProxy* frameBeingPrinted() { return [[[[[NSPrintOperation currentOperation] printInfo] dictionary] objectForKey:PrintedFrameKey] webFrame]; } - (NSPrintOperation *)printOperationWithPrintInfo:(NSPrintInfo *)printInfo forFrame:(WKFrameRef)frameRef { LOG(View, "Creating an NSPrintOperation for frame '%s'", toImpl(frameRef)->url().utf8().data()); NSPrintOperation *printOperation; // Only the top frame can currently contain a PDF view. if (_data->_pdfViewController) { ASSERT(toImpl(frameRef)->isMainFrame()); printOperation = _data->_pdfViewController->makePrintOperation(printInfo); } else printOperation = [NSPrintOperation printOperationWithView:self printInfo:printInfo]; setFrameBeingPrinted(printOperation, toImpl(frameRef)); return printOperation; } - (BOOL)canChangeFrameLayout:(WKFrameRef)frameRef { // PDF documents are already paginated, so we can't change them to add headers and footers. return !toImpl(frameRef)->isMainFrame() || !_data->_pdfViewController; } // Return the number of pages available for printing - (BOOL)knowsPageRange:(NSRangePointer)range { LOG(View, "knowsPageRange:"); WebFrameProxy* frame = frameBeingPrinted(); ASSERT(frame); if (frame->isMainFrame() && _data->_pdfViewController) return [super knowsPageRange:range]; _data->_page->computePagesForPrinting(frame, PrintInfo([[NSPrintOperation currentOperation] printInfo]), _data->_printingPageRects, _data->_totalScaleFactorForPrinting); *range = NSMakeRange(1, _data->_printingPageRects.size()); return YES; } // Take over printing. AppKit applies incorrect clipping, and doesn't print pages beyond the first one. - (void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)isVisibleRect rectIsVisibleRectForView:(NSView *)visibleView topView:(BOOL)topView { // FIXME: This check isn't right for some non-printing cases, such as capturing into a buffer using cacheDisplayInRect:toBitmapImageRep:. if ([NSGraphicsContext currentContextDrawingToScreen]) { _data->_page->endPrinting(); [super _recursiveDisplayRectIfNeededIgnoringOpacity:rect isVisibleRect:isVisibleRect rectIsVisibleRectForView:visibleView topView:topView]; return; } LOG(View, "Printing rect x:%g, y:%g, width:%g, height:%g", rect.origin.x, rect.origin.y, rect.size.width, rect.size.height); ASSERT(self == visibleView); ASSERT(frameBeingPrinted()); WebFrameProxy* frame = frameBeingPrinted(); ASSERT(frame); _data->_page->beginPrinting(frame, PrintInfo([[NSPrintOperation currentOperation] printInfo])); // FIXME: This is optimized for print preview. Get the whole document at once when actually printing. Vector pdfData; _data->_page->drawRectToPDF(frame, IntRect(rect), pdfData); RetainPtr pdfDataProvider(AdoptCF, CGDataProviderCreateWithData(0, pdfData.data(), pdfData.size(), 0)); RetainPtr pdfDocument(AdoptCF, CGPDFDocumentCreateWithProvider(pdfDataProvider.get())); if (!pdfDocument) { LOG_ERROR("Couldn't create a PDF document with data passed for printing"); return; } CGPDFPageRef pdfPage = CGPDFDocumentGetPage(pdfDocument.get(), 1); if (!pdfPage) { LOG_ERROR("Printing data doesn't have page 1"); return; } NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext currentContext]; CGContextRef context = static_cast([nsGraphicsContext graphicsPort]); CGContextSaveGState(context); // Flip the destination. CGContextScaleCTM(context, 1, -1); CGContextTranslateCTM(context, 0, -rect.size.height); CGContextDrawPDFPage(context, pdfPage); CGContextRestoreGState(context); } // FIXME 3491344: This is an AppKit-internal method that we need to override in order // to get our shrink-to-fit to work with a custom pagination scheme. We can do this better // if AppKit makes it SPI/API. - (CGFloat)_provideTotalScaleFactorForPrintOperation:(NSPrintOperation *)printOperation { return _data->_totalScaleFactorForPrinting; } // Return the drawing rectangle for a particular page number - (NSRect)rectForPage:(NSInteger)page { WebFrameProxy* frame = frameBeingPrinted(); ASSERT(frame); if (frame->isMainFrame() && _data->_pdfViewController) return [super rectForPage:page]; LOG(View, "rectForPage:%d -> x %d, y %d, width %d, height %d\n", (int)page, _data->_printingPageRects[page - 1].x(), _data->_printingPageRects[page - 1].y(), _data->_printingPageRects[page - 1].width(), _data->_printingPageRects[page - 1].height()); return _data->_printingPageRects[page - 1]; } @end @implementation WKView (Internal) - (PassOwnPtr)_createDrawingAreaProxy { if (useNewDrawingArea()) return DrawingAreaProxyImpl::create(_data->_page.get()); return ChunkedUpdateDrawingAreaProxy::create(self, _data->_page.get()); } - (BOOL)_isFocused { if (_data->_inBecomeFirstResponder) return YES; if (_data->_inResignFirstResponder) return NO; return [[self window] firstResponder] == self; } - (void)_processDidCrash { [self setNeedsDisplay:YES]; } - (void)_didRelaunchProcess { [self setNeedsDisplay:YES]; } - (void)_takeFocus:(BOOL)forward { if (forward) [[self window] selectKeyViewFollowingView:self]; else [[self window] selectKeyViewPrecedingView:self]; } - (void)_setCursor:(NSCursor *)cursor { if ([NSCursor currentCursor] == cursor) return; [cursor set]; } - (void)_setUserInterfaceItemState:(NSString *)commandName enabled:(BOOL)isEnabled state:(int)newState { ValidationVector items = _data->_validationMap.take(commandName); size_t size = items.size(); for (size_t i = 0; i < size; ++i) { ValidationItem item = items[i].get(); [menuItem(item) setState:newState]; [menuItem(item) setEnabled:isEnabled]; [toolbarItem(item) setEnabled:isEnabled]; // FIXME : If the item is neither a menu nor toolbar item, it will be left enabled. } } - (NSRect)_convertToDeviceSpace:(NSRect)rect { return toDeviceSpace(rect, [self window]); } - (NSRect)_convertToUserSpace:(NSRect)rect { return toUserSpace(rect, [self window]); } // Any non-zero value will do, but using something recognizable might help us debug some day. #define TRACKING_RECT_TAG 0xBADFACE - (NSTrackingRectTag)addTrackingRect:(NSRect)rect owner:(id)owner userData:(void *)data assumeInside:(BOOL)assumeInside { ASSERT(_data->_trackingRectOwner == nil); _data->_trackingRectOwner = owner; _data->_trackingRectUserData = data; return TRACKING_RECT_TAG; } - (NSTrackingRectTag)_addTrackingRect:(NSRect)rect owner:(id)owner userData:(void *)data assumeInside:(BOOL)assumeInside useTrackingNum:(int)tag { ASSERT(tag == 0 || tag == TRACKING_RECT_TAG); ASSERT(_data->_trackingRectOwner == nil); _data->_trackingRectOwner = owner; _data->_trackingRectUserData = data; return TRACKING_RECT_TAG; } - (void)_addTrackingRects:(NSRect *)rects owner:(id)owner userDataList:(void **)userDataList assumeInsideList:(BOOL *)assumeInsideList trackingNums:(NSTrackingRectTag *)trackingNums count:(int)count { ASSERT(count == 1); ASSERT(trackingNums[0] == 0 || trackingNums[0] == TRACKING_RECT_TAG); ASSERT(_data->_trackingRectOwner == nil); _data->_trackingRectOwner = owner; _data->_trackingRectUserData = userDataList[0]; trackingNums[0] = TRACKING_RECT_TAG; } - (void)removeTrackingRect:(NSTrackingRectTag)tag { if (tag == 0) return; if (_data && (tag == TRACKING_RECT_TAG)) { _data->_trackingRectOwner = nil; return; } if (_data && (tag == _data->_lastToolTipTag)) { [super removeTrackingRect:tag]; _data->_lastToolTipTag = 0; return; } // If any other tracking rect is being removed, we don't know how it was created // and it's possible there's a leak involved (see 3500217) ASSERT_NOT_REACHED(); } - (void)_removeTrackingRects:(NSTrackingRectTag *)tags count:(int)count { int i; for (i = 0; i < count; ++i) { int tag = tags[i]; if (tag == 0) continue; ASSERT(tag == TRACKING_RECT_TAG); if (_data != nil) { _data->_trackingRectOwner = nil; } } } - (void)_sendToolTipMouseExited { // Nothing matters except window, trackingNumber, and userData. NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseExited location:NSMakePoint(0, 0) modifierFlags:0 timestamp:0 windowNumber:[[self window] windowNumber] context:NULL eventNumber:0 trackingNumber:TRACKING_RECT_TAG userData:_data->_trackingRectUserData]; [_data->_trackingRectOwner mouseExited:fakeEvent]; } - (void)_sendToolTipMouseEntered { // Nothing matters except window, trackingNumber, and userData. NSEvent *fakeEvent = [NSEvent enterExitEventWithType:NSMouseEntered location:NSMakePoint(0, 0) modifierFlags:0 timestamp:0 windowNumber:[[self window] windowNumber] context:NULL eventNumber:0 trackingNumber:TRACKING_RECT_TAG userData:_data->_trackingRectUserData]; [_data->_trackingRectOwner mouseEntered:fakeEvent]; } - (NSString *)view:(NSView *)view stringForToolTip:(NSToolTipTag)tag point:(NSPoint)point userData:(void *)data { return nsStringFromWebCoreString(_data->_page->toolTip()); } - (void)_toolTipChangedFrom:(NSString *)oldToolTip to:(NSString *)newToolTip { if (oldToolTip) [self _sendToolTipMouseExited]; if (newToolTip && [newToolTip length] > 0) { // See radar 3500217 for why we remove all tooltips rather than just the single one we created. [self removeAllToolTips]; NSRect wideOpenRect = NSMakeRect(-100000, -100000, 200000, 200000); _data->_lastToolTipTag = [self addToolTipRect:wideOpenRect owner:self userData:NULL]; [self _sendToolTipMouseEntered]; } } - (void)_setFindIndicator:(PassRefPtr)findIndicator fadeOut:(BOOL)fadeOut { if (!findIndicator) { _data->_findIndicatorWindow = 0; return; } if (!_data->_findIndicatorWindow) _data->_findIndicatorWindow = FindIndicatorWindow::create(self); _data->_findIndicatorWindow->setFindIndicator(findIndicator, fadeOut); } #if USE(ACCELERATED_COMPOSITING) - (void)_startAcceleratedCompositing:(CALayer *)rootLayer { if (!_data->_layerHostingView) { NSView *hostingView = [[NSView alloc] initWithFrame:[self bounds]]; #if !defined(BUILDING_ON_LEOPARD) [hostingView setAutoresizingMask:(NSViewWidthSizable | NSViewHeightSizable)]; #endif [self addSubview:hostingView]; [hostingView release]; _data->_layerHostingView = hostingView; } // Make a container layer, which will get sized/positioned by AppKit and CA. CALayer *viewLayer = [CALayer layer]; #ifndef NDEBUG [viewLayer setName:@"hosting layer"]; #endif #if defined(BUILDING_ON_LEOPARD) // Turn off default animations. NSNull *nullValue = [NSNull null]; NSDictionary *actions = [NSDictionary dictionaryWithObjectsAndKeys: nullValue, @"anchorPoint", nullValue, @"bounds", nullValue, @"contents", nullValue, @"contentsRect", nullValue, @"opacity", nullValue, @"position", nullValue, @"sublayerTransform", nullValue, @"sublayers", nullValue, @"transform", nil]; [viewLayer setStyle:[NSDictionary dictionaryWithObject:actions forKey:@"actions"]]; #endif #if !defined(BUILDING_ON_LEOPARD) // If we aren't in the window yet, we'll use the screen's scale factor now, and reset the scale // via -viewDidMoveToWindow. CGFloat scaleFactor = [self window] ? [[self window] userSpaceScaleFactor] : [[NSScreen mainScreen] userSpaceScaleFactor]; [viewLayer setTransform:CATransform3DMakeScale(scaleFactor, scaleFactor, 1)]; #endif [_data->_layerHostingView setLayer:viewLayer]; [_data->_layerHostingView setWantsLayer:YES]; // Parent our root layer in the container layer [viewLayer addSublayer:rootLayer]; } - (void)_stopAcceleratedCompositing { if (_data->_layerHostingView) { [_data->_layerHostingView setLayer:nil]; [_data->_layerHostingView setWantsLayer:NO]; [_data->_layerHostingView removeFromSuperview]; _data->_layerHostingView = nil; } } - (void)_switchToDrawingAreaTypeIfNecessary:(DrawingAreaInfo::Type)type { DrawingAreaInfo::Type existingDrawingAreaType = _data->_page->drawingArea() ? _data->_page->drawingArea()->info().type : DrawingAreaInfo::None; if (existingDrawingAreaType == type) return; OwnPtr newDrawingArea; switch (type) { case DrawingAreaInfo::Impl: case DrawingAreaInfo::None: break; case DrawingAreaInfo::ChunkedUpdate: { newDrawingArea = ChunkedUpdateDrawingAreaProxy::create(self, _data->_page.get()); break; } case DrawingAreaInfo::LayerBacked: { newDrawingArea = LayerBackedDrawingAreaProxy::create(self, _data->_page.get()); break; } } newDrawingArea->setSize(IntSize([self frame].size)); _data->_page->drawingArea()->detachCompositingContext(); _data->_page->setDrawingArea(newDrawingArea.release()); } - (void)_pageDidEnterAcceleratedCompositing { [self _switchToDrawingAreaTypeIfNecessary:DrawingAreaInfo::LayerBacked]; } - (void)_pageDidLeaveAcceleratedCompositing { // FIXME: we may want to avoid flipping back to the non-layer-backed drawing area until the next page load, to avoid thrashing. [self _switchToDrawingAreaTypeIfNecessary:DrawingAreaInfo::ChunkedUpdate]; } #endif // USE(ACCELERATED_COMPOSITING) - (void)_setComplexTextInputEnabled:(BOOL)complexTextInputEnabled pluginComplexTextInputIdentifier:(uint64_t)pluginComplexTextInputIdentifier { BOOL inputSourceChanged = _data->_pluginComplexTextInputIdentifier; if (complexTextInputEnabled) { // Check if we're already allowing text input for this plug-in. if (pluginComplexTextInputIdentifier == _data->_pluginComplexTextInputIdentifier) return; _data->_pluginComplexTextInputIdentifier = pluginComplexTextInputIdentifier; } else { // Check if we got a request to disable complex text input for a plug-in that is not the current plug-in. if (pluginComplexTextInputIdentifier != _data->_pluginComplexTextInputIdentifier) return; _data->_pluginComplexTextInputIdentifier = 0; } if (inputSourceChanged) { // Inform the out of line window that the input source changed. [[WKTextInputWindowController sharedTextInputWindowController] keyboardInputSourceChanged]; } } - (void)_setPageHasCustomRepresentation:(BOOL)pageHasCustomRepresentation { _data->_pdfViewController = nullptr; if (pageHasCustomRepresentation) _data->_pdfViewController = PDFViewController::create(self); } - (void)_didFinishLoadingDataForCustomRepresentation:(const CoreIPC::DataReference&)dataReference { ASSERT(_data->_pdfViewController); _data->_pdfViewController->setPDFDocumentData(_data->_page->mainFrame()->mimeType(), dataReference); } - (double)_customRepresentationZoomFactor { if (!_data->_pdfViewController) return 1; return _data->_pdfViewController->zoomFactor(); } - (void)_setCustomRepresentationZoomFactor:(double)zoomFactor { if (!_data->_pdfViewController) return; _data->_pdfViewController->setZoomFactor(zoomFactor); } @end