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Diffstat (limited to 'Source/WebKit2/UIProcess/API/mac/PDFViewController.mm')
| -rw-r--r-- | Source/WebKit2/UIProcess/API/mac/PDFViewController.mm | 678 |
1 files changed, 0 insertions, 678 deletions
diff --git a/Source/WebKit2/UIProcess/API/mac/PDFViewController.mm b/Source/WebKit2/UIProcess/API/mac/PDFViewController.mm deleted file mode 100644 index 8436c5dc8..000000000 --- a/Source/WebKit2/UIProcess/API/mac/PDFViewController.mm +++ /dev/null @@ -1,678 +0,0 @@ -/* - * Copyright (C) 2010, 2011 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 "config.h" -#import "PDFViewController.h" - -#import "DataReference.h" -#import "WKAPICast.h" -#import "WKViewPrivate.h" -#import "WebData.h" -#import "WebEventFactory.h" -#import "WebPageGroup.h" -#import "WebPageProxy.h" -#import "WebPreferences.h" -#import <PDFKit/PDFKit.h> -#import <WebCore/LocalizedStrings.h> -#import <WebCore/UUID.h> -#import <wtf/ObjcRuntimeExtras.h> -#import <wtf/text/CString.h> -#import <wtf/text/WTFString.h> - -// Redeclarations of PDFKit notifications. We can't use the API since we use a weak link to the framework. -#define _webkit_PDFViewDisplayModeChangedNotification @"PDFViewDisplayModeChanged" -#define _webkit_PDFViewScaleChangedNotification @"PDFViewScaleChanged" -#define _webkit_PDFViewPageChangedNotification @"PDFViewChangedPage" - -using namespace WebCore; -using namespace WebKit; - -@class PDFDocument; -@class PDFView; - -@interface PDFDocument (PDFDocumentDetails) -- (NSPrintOperation *)getPrintOperationForPrintInfo:(NSPrintInfo *)printInfo autoRotate:(BOOL)doRotate; -@end - -extern "C" NSString *_NSPathForSystemFramework(NSString *framework); - -// MARK: C UTILITY FUNCTIONS - -static void _applicationInfoForMIMEType(NSString *type, NSString **name, NSImage **image) -{ - ASSERT(name); - ASSERT(image); - - CFURLRef appURL = 0; - - OSStatus error = LSCopyApplicationForMIMEType((CFStringRef)type, kLSRolesAll, &appURL); - if (error != noErr) - return; - - NSString *appPath = [(NSURL *)appURL path]; - if (appURL) - CFRelease(appURL); - - *image = [[NSWorkspace sharedWorkspace] iconForFile:appPath]; - [*image setSize:NSMakeSize(16, 16)]; - - *name = [[NSFileManager defaultManager] displayNameAtPath:appPath]; -} - -// FIXME 4182876: We can eliminate this function in favor if -isEqual: if [PDFSelection isEqual:] is overridden -// to compare contents. -static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selectionB) -{ - NSArray *aPages = [selectionA pages]; - NSArray *bPages = [selectionB pages]; - - if (![aPages isEqual:bPages]) - return NO; - - NSUInteger count = [aPages count]; - for (NSUInteger i = 0; i < count; ++i) { - NSRect aBounds = [selectionA boundsForPage:[aPages objectAtIndex:i]]; - NSRect bBounds = [selectionB boundsForPage:[bPages objectAtIndex:i]]; - if (!NSEqualRects(aBounds, bBounds)) - return NO; - } - - return YES; -} - -@interface WKPDFView : NSView -{ - PDFViewController* _pdfViewController; - - RetainPtr<NSView> _pdfPreviewView; - PDFView *_pdfView; - BOOL _ignoreScaleAndDisplayModeAndPageNotifications; - BOOL _willUpdatePreferencesSoon; -} - -- (id)initWithFrame:(NSRect)frame PDFViewController:(PDFViewController*)pdfViewController; -- (void)invalidate; -- (PDFView *)pdfView; -- (void)setDocument:(PDFDocument *)pdfDocument; - -- (BOOL)forwardScrollWheelEvent:(NSEvent *)wheelEvent; -- (void)_applyPDFPreferences; -- (PDFSelection *)_nextMatchFor:(NSString *)string direction:(BOOL)forward caseSensitive:(BOOL)caseFlag wrap:(BOOL)wrapFlag fromSelection:(PDFSelection *)initialSelection startInSelection:(BOOL)startInSelection; -@end - -@implementation WKPDFView - -- (id)initWithFrame:(NSRect)frame PDFViewController:(PDFViewController*)pdfViewController -{ - if ((self = [super initWithFrame:frame])) { - _pdfViewController = pdfViewController; - - [self setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable]; - - Class previewViewClass = PDFViewController::pdfPreviewViewClass(); - ASSERT(previewViewClass); - - _pdfPreviewView = adoptNS([[previewViewClass alloc] initWithFrame:frame]); - [_pdfPreviewView.get() setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable]; - [self addSubview:_pdfPreviewView.get()]; - - _pdfView = [_pdfPreviewView.get() performSelector:@selector(pdfView)]; - [_pdfView setDelegate:self]; - } - - return self; -} - -- (void)invalidate -{ - _pdfViewController = 0; -} - -- (PDFView *)pdfView -{ - return _pdfView; -} - -- (void)setDocument:(PDFDocument *)pdfDocument -{ - _ignoreScaleAndDisplayModeAndPageNotifications = YES; - [_pdfView setDocument:pdfDocument]; - [self _applyPDFPreferences]; - _ignoreScaleAndDisplayModeAndPageNotifications = NO; -} - -- (void)_applyPDFPreferences -{ - if (!_pdfViewController) - return; - - WebPreferences *preferences = _pdfViewController->page()->pageGroup()->preferences(); - - CGFloat scaleFactor = preferences->pdfScaleFactor(); - if (!scaleFactor) - [_pdfView setAutoScales:YES]; - else { - [_pdfView setAutoScales:NO]; - [_pdfView setScaleFactor:scaleFactor]; - } - [_pdfView setDisplayMode:preferences->pdfDisplayMode()]; -} - -- (void)_updatePreferences:(id)ignored -{ - _willUpdatePreferencesSoon = NO; - - if (!_pdfViewController) - return; - - WebPreferences* preferences = _pdfViewController->page()->pageGroup()->preferences(); - - CGFloat scaleFactor = [_pdfView autoScales] ? 0 : [_pdfView scaleFactor]; - preferences->setPDFScaleFactor(scaleFactor); - preferences->setPDFDisplayMode([_pdfView displayMode]); -} - -- (void)_updatePreferencesSoon -{ - if (_willUpdatePreferencesSoon) - return; - - [self performSelector:@selector(_updatePreferences:) withObject:nil afterDelay:0]; - _willUpdatePreferencesSoon = YES; -} - -- (void)_scaleOrDisplayModeOrPageChanged:(NSNotification *)notification -{ - ASSERT_ARG(notification, [notification object] == _pdfView); - if (!_ignoreScaleAndDisplayModeAndPageNotifications) - [self _updatePreferencesSoon]; -} - -- (void)_openWithFinder:(id)sender -{ - _pdfViewController->openPDFInFinder(); -} - -- (PDFSelection *)_nextMatchFor:(NSString *)string direction:(BOOL)forward caseSensitive:(BOOL)caseFlag wrap:(BOOL)wrapFlag fromSelection:(PDFSelection *)initialSelection startInSelection:(BOOL)startInSelection -{ - if (![string length]) - return nil; - - int options = 0; - if (!forward) - options |= NSBackwardsSearch; - - if (!caseFlag) - options |= NSCaseInsensitiveSearch; - - PDFDocument *document = [_pdfView document]; - - PDFSelection *selectionForInitialSearch = [initialSelection copy]; - if (startInSelection) { - // Initially we want to include the selected text in the search. So we must modify the starting search - // selection to fit PDFDocument's search requirements: selection must have a length >= 1, begin before - // the current selection (if searching forwards) or after (if searching backwards). - int initialSelectionLength = [[initialSelection string] length]; - if (forward) { - [selectionForInitialSearch extendSelectionAtStart:1]; - [selectionForInitialSearch extendSelectionAtEnd:-initialSelectionLength]; - } else { - [selectionForInitialSearch extendSelectionAtEnd:1]; - [selectionForInitialSearch extendSelectionAtStart:-initialSelectionLength]; - } - } - PDFSelection *foundSelection = [document findString:string fromSelection:selectionForInitialSearch withOptions:options]; - [selectionForInitialSearch release]; - - // If we first searched in the selection, and we found the selection, search again from just past the selection - if (startInSelection && _PDFSelectionsAreEqual(foundSelection, initialSelection)) - foundSelection = [document findString:string fromSelection:initialSelection withOptions:options]; - - if (!foundSelection && wrapFlag) - foundSelection = [document findString:string fromSelection:nil withOptions:options]; - - return foundSelection; -} - -- (NSUInteger)_countMatches:(NSString *)string caseSensitive:(BOOL)caseFlag -{ - if (![string length]) - return 0; - - int options = caseFlag ? 0 : NSCaseInsensitiveSearch; - - return [[[_pdfView document] findString:string withOptions:options] count]; -} - -// MARK: NSView overrides - -- (void)viewDidMoveToWindow -{ - if (![self window]) - return; - - NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter]; - [notificationCenter addObserver:self selector:@selector(_scaleOrDisplayModeOrPageChanged:) name:_webkit_PDFViewScaleChangedNotification object:_pdfView]; - [notificationCenter addObserver:self selector:@selector(_scaleOrDisplayModeOrPageChanged:) name:_webkit_PDFViewDisplayModeChangedNotification object:_pdfView]; - [notificationCenter addObserver:self selector:@selector(_scaleOrDisplayModeOrPageChanged:) name:_webkit_PDFViewPageChangedNotification object:_pdfView]; -} - -- (void)viewWillMoveToWindow:(NSWindow *)newWindow -{ - if (![self window]) - return; - - NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter]; - [notificationCenter removeObserver:self name:_webkit_PDFViewScaleChangedNotification object:_pdfView]; - [notificationCenter removeObserver:self name:_webkit_PDFViewDisplayModeChangedNotification object:_pdfView]; - [notificationCenter removeObserver:self name:_webkit_PDFViewPageChangedNotification object:_pdfView]; -} - -- (NSView *)hitTest:(NSPoint)point -{ - // Override hitTest so we can override menuForEvent. - NSEvent *event = [NSApp currentEvent]; - NSEventType type = [event type]; - if (type == NSRightMouseDown || (type == NSLeftMouseDown && ([event modifierFlags] & NSControlKeyMask))) - return self; - - return [super hitTest:point]; -} - -static void insertOpenWithDefaultPDFMenuItem(NSMenu *menu, NSUInteger index) -{ - // Add in an "Open with <default PDF viewer>" item - NSString *appName = nil; - NSImage *appIcon = nil; - - _applicationInfoForMIMEType(@"application/pdf", &appName, &appIcon); - if (!appName) - appName = WEB_UI_STRING("Finder", "Default application name for Open With context menu"); - - // To match the PDFKit style, we'll add Open with Preview even when there's no document yet to view, and - // disable it using validateUserInterfaceItem. - NSString *title = [NSString stringWithFormat:WEB_UI_STRING("Open with %@", "context menu item for PDF"), appName]; - - NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:title action:@selector(_openWithFinder:) keyEquivalent:@""]; - if (appIcon) - [item setImage:appIcon]; - [menu insertItem:item atIndex:index]; - [item release]; -} - -- (NSMenu *)menuForEvent:(NSEvent *)theEvent -{ - NSMenu *menu = [[NSMenu alloc] initWithTitle:@""]; - - bool insertedOpenWithItem = false; - - NSEnumerator *menuItemEnumerator = [[[_pdfView menuForEvent:theEvent] itemArray] objectEnumerator]; - while (NSMenuItem *item = [menuItemEnumerator nextObject]) { - NSMenuItem *itemCopy = [item copy]; - [menu addItem:itemCopy]; - [itemCopy release]; - - if (insertedOpenWithItem) - continue; - - // If a "Copy" item is present, place the "Open With" item just after it, with an intervening separator. - if ([item action] != @selector(copy:)) - continue; - - [menu addItem:[NSMenuItem separatorItem]]; - insertOpenWithDefaultPDFMenuItem(menu, [menu numberOfItems]); - insertedOpenWithItem = true; - } - - if (!insertedOpenWithItem) { - // No "Copy" item was found; place the "Open With" item at the top of the menu, with a trailing separator. - insertOpenWithDefaultPDFMenuItem(menu, 0); - [menu insertItem:[NSMenuItem separatorItem] atIndex:1]; - } - - return [menu autorelease]; -} - -// MARK: NSUserInterfaceValidations PROTOCOL IMPLEMENTATION - -- (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)item -{ - SEL action = [item action]; - if (action == @selector(_openWithFinder:)) - return [_pdfView document] != nil; - return YES; -} - -// MARK: PDFView delegate methods - -- (void)PDFViewWillClickOnLink:(PDFView *)sender withURL:(NSURL *)URL -{ - _pdfViewController->linkClicked([URL absoluteString]); -} - -- (void)PDFViewOpenPDFInNativeApplication:(PDFView *)sender -{ - _pdfViewController->openPDFInFinder(); -} - -- (void)PDFViewSavePDFToDownloadFolder:(PDFView *)sender -{ - _pdfViewController->savePDFToDownloadsFolder(); -} - -- (void)PDFViewPerformPrint:(PDFView *)sender -{ - _pdfViewController->print(); -} - -- (BOOL)forwardScrollWheelEvent:(NSEvent *)wheelEvent -{ - return _pdfViewController->forwardScrollWheelEvent(wheelEvent); -} - -@end - -namespace WebKit { - -PassOwnPtr<PDFViewController> PDFViewController::create(WKView *wkView) -{ - return adoptPtr(new PDFViewController(wkView)); -} - -PDFViewController::PDFViewController(WKView *wkView) - : m_wkView(wkView) - , m_wkPDFView(adoptNS([[WKPDFView alloc] initWithFrame:[m_wkView bounds] PDFViewController:this])) - , m_pdfView([m_wkPDFView.get() pdfView]) -{ - [m_wkView addSubview:m_wkPDFView.get()]; -} - -PDFViewController::~PDFViewController() -{ - [m_wkPDFView.get() removeFromSuperview]; - [m_wkPDFView.get() invalidate]; - m_wkPDFView = nullptr; -} - -WebPageProxy* PDFViewController::page() const -{ - return toImpl([m_wkView pageRef]); -} - -NSView* PDFViewController::pdfView() const -{ - return m_wkPDFView.get(); -} - -static RetainPtr<CFDataRef> convertPostScriptDataSourceToPDF(const CoreIPC::DataReference& dataReference) -{ - // Convert PostScript to PDF using Quartz 2D API - // http://developer.apple.com/documentation/GraphicsImaging/Conceptual/drawingwithquartz2d/dq_ps_convert/chapter_16_section_1.html - - CGPSConverterCallbacks callbacks = { 0, 0, 0, 0, 0, 0, 0, 0 }; - RetainPtr<CGPSConverterRef> converter = adoptCF(CGPSConverterCreate(0, &callbacks, 0)); - ASSERT(converter); - - RetainPtr<NSData> nsData = adoptNS([[NSData alloc] initWithBytesNoCopy:const_cast<uint8_t*>(dataReference.data()) length:dataReference.size() freeWhenDone:NO]); - - RetainPtr<CGDataProviderRef> provider = adoptCF(CGDataProviderCreateWithCFData((CFDataRef)nsData.get())); - ASSERT(provider); - - RetainPtr<CFMutableDataRef> result = adoptCF(CFDataCreateMutable(kCFAllocatorDefault, 0)); - ASSERT(result); - - RetainPtr<CGDataConsumerRef> consumer = adoptCF(CGDataConsumerCreateWithCFData(result.get())); - ASSERT(consumer); - - CGPSConverterConvert(converter.get(), provider.get(), consumer.get(), 0); - - if (!result) - return 0; - - return result; -} - -void PDFViewController::setPDFDocumentData(const String& mimeType, const String& suggestedFilename, const CoreIPC::DataReference& dataReference) -{ - if (equalIgnoringCase(mimeType, "application/postscript")) { - m_pdfData = convertPostScriptDataSourceToPDF(dataReference); - if (!m_pdfData) - return; - m_suggestedFilename = String(suggestedFilename + ".pdf"); - } else { - // Make sure to copy the data. - m_pdfData = adoptCF(CFDataCreate(0, dataReference.data(), dataReference.size())); - m_suggestedFilename = suggestedFilename; - } - - RetainPtr<PDFDocument> pdfDocument = adoptNS([[pdfDocumentClass() alloc] initWithData:(NSData *)m_pdfData.get()]); - [m_wkPDFView.get() setDocument:pdfDocument.get()]; -} - -double PDFViewController::zoomFactor() const -{ - return [m_pdfView scaleFactor]; -} - -void PDFViewController::setZoomFactor(double zoomFactor) -{ - [m_pdfView setScaleFactor:zoomFactor]; -} - -Class PDFViewController::pdfDocumentClass() -{ - static Class pdfDocumentClass = [pdfKitBundle() classNamed:@"PDFDocument"]; - - return pdfDocumentClass; -} - -Class PDFViewController::pdfPreviewViewClass() -{ - static Class pdfPreviewViewClass = [pdfKitBundle() classNamed:@"PDFPreviewView"]; - - return pdfPreviewViewClass; -} - -bool PDFViewController::forwardScrollWheelEvent(NSEvent *wheelEvent) -{ - CGFloat deltaX = [wheelEvent deltaX]; - if ((deltaX > 0 && !page()->canGoBack()) || (deltaX < 0 && !page()->canGoForward())) - return false; - - [m_wkView scrollWheel:wheelEvent]; - return true; -} - -static IMP oldPDFViewScrollView_scrollWheel; - -static WKPDFView *findEnclosingWKPDFView(NSView *view) -{ - for (NSView *superview = [view superview]; superview; superview = [superview superview]) { - if ([superview isKindOfClass:[WKPDFView class]]) - return static_cast<WKPDFView *>(superview); - } - - return nil; -} - -static void PDFViewScrollView_scrollWheel(NSScrollView* self, SEL _cmd, NSEvent *wheelEvent) -{ - CGFloat deltaX = [wheelEvent deltaX]; - CGFloat deltaY = [wheelEvent deltaY]; - - NSSize contentsSize = [[self documentView] bounds].size; - NSRect visibleRect = [self documentVisibleRect]; - - // We only want to forward the wheel events if the horizontal delta is non-zero, - // and only if we're pinned to either the left or right side. - // We also never want to forward momentum scroll events. - if ([wheelEvent momentumPhase] == NSEventPhaseNone && deltaX && fabsf(deltaY) < fabsf(deltaX) - && ((deltaX > 0 && visibleRect.origin.x <= 0) || (deltaX < 0 && contentsSize.width <= NSMaxX(visibleRect)))) { - - if (WKPDFView *pdfView = findEnclosingWKPDFView(self)) { - if ([pdfView forwardScrollWheelEvent:wheelEvent]) - return; - } - } - - wtfCallIMP<void>(oldPDFViewScrollView_scrollWheel, self, _cmd, wheelEvent); -} - -NSBundle* PDFViewController::pdfKitBundle() -{ - static NSBundle *pdfKitBundle; - if (pdfKitBundle) - return pdfKitBundle; - - NSString *pdfKitPath = [_NSPathForSystemFramework(@"Quartz.framework") stringByAppendingString:@"/Frameworks/PDFKit.framework"]; - if (!pdfKitPath) { - LOG_ERROR("Couldn't find PDFKit.framework"); - return nil; - } - - pdfKitBundle = [NSBundle bundleWithPath:pdfKitPath]; - if (![pdfKitBundle load]) - LOG_ERROR("Couldn't load PDFKit.framework"); - - if (Class pdfViewScrollViewClass = [pdfKitBundle classNamed:@"PDFViewScrollView"]) { - if (Method scrollWheel = class_getInstanceMethod(pdfViewScrollViewClass, @selector(scrollWheel:))) - oldPDFViewScrollView_scrollWheel = method_setImplementation(scrollWheel, reinterpret_cast<IMP>(PDFViewScrollView_scrollWheel)); - } - - return pdfKitBundle; -} - -NSPrintOperation *PDFViewController::makePrintOperation(NSPrintInfo *printInfo) -{ - return [[m_pdfView document] getPrintOperationForPrintInfo:printInfo autoRotate:YES]; -} - -void PDFViewController::openPDFInFinder() -{ - // We don't want to open the PDF until we have a document to write. (see 4892525). - if (![m_pdfView document]) { - NSBeep(); - return; - } - - if (!m_temporaryPDFUUID) { - ASSERT(m_pdfData); - m_temporaryPDFUUID = createCanonicalUUIDString(); - page()->savePDFToTemporaryFolderAndOpenWithNativeApplicationRaw(m_suggestedFilename.get(), page()->mainFrame()->url(), CFDataGetBytePtr(m_pdfData.get()), CFDataGetLength(m_pdfData.get()), m_temporaryPDFUUID); - return; - } - - page()->openPDFFromTemporaryFolderWithNativeApplication(m_temporaryPDFUUID); -} - -static void releaseCFData(unsigned char*, const void* data) -{ - ASSERT(CFGetTypeID(data) == CFDataGetTypeID()); - - // Balanced by CFRetain in savePDFToDownloadsFolder. - CFRelease(data); -} - -void PDFViewController::savePDFToDownloadsFolder() -{ - // We don't want to write the file until we have a document to write. (see 5267607). - if (![m_pdfView document]) { - NSBeep(); - return; - } - - ASSERT(m_pdfData); - - // Balanced by CFRelease in releaseCFData. - CFRetain(m_pdfData.get()); - - RefPtr<WebData> data = WebData::createWithoutCopying(CFDataGetBytePtr(m_pdfData.get()), CFDataGetLength(m_pdfData.get()), releaseCFData, m_pdfData.get()); - - page()->saveDataToFileInDownloadsFolder(m_suggestedFilename.get(), page()->mainFrame()->mimeType(), page()->mainFrame()->url(), data.get()); -} - -void PDFViewController::linkClicked(const String& url) -{ - NSEvent* nsEvent = [NSApp currentEvent]; - WebMouseEvent event; - switch ([nsEvent type]) { - case NSLeftMouseUp: - case NSRightMouseUp: - case NSOtherMouseUp: - event = WebEventFactory::createWebMouseEvent(nsEvent, m_pdfView); - default: - // For non mouse-clicks or for keyboard events, pass an empty WebMouseEvent - // through. The event is only used by the WebFrameLoaderClient to determine - // the modifier keys and which mouse button is down. These queries will be - // valid with an empty event. - break; - } - - page()->linkClicked(url, event); -} - -void PDFViewController::print() -{ - page()->printMainFrame(); -} - -void PDFViewController::findString(const String& string, FindOptions options, unsigned maxMatchCount) -{ - BOOL forward = !(options & FindOptionsBackwards); - BOOL caseFlag = !(options & FindOptionsCaseInsensitive); - BOOL wrapFlag = options & FindOptionsWrapAround; - - PDFSelection *selection = [m_wkPDFView.get() _nextMatchFor:string direction:forward caseSensitive:caseFlag wrap:wrapFlag fromSelection:[m_pdfView currentSelection] startInSelection:NO]; - if (!selection) { - page()->didFailToFindString(string); - return; - } - - NSUInteger matchCount; - if (!maxMatchCount) { - // If the max was zero, any result means we exceeded the max. We can skip computing the actual count. - matchCount = static_cast<unsigned>(kWKMoreThanMaximumMatchCount); - } else { - matchCount = [m_wkPDFView.get() _countMatches:string caseSensitive:caseFlag]; - if (matchCount > maxMatchCount) - matchCount = static_cast<unsigned>(kWKMoreThanMaximumMatchCount); - } - - [m_pdfView setCurrentSelection:selection]; - [m_pdfView scrollSelectionToVisible:nil]; - page()->didFindString(string, matchCount); -} - -void PDFViewController::countStringMatches(const String& string, FindOptions options, unsigned maxMatchCount) -{ - BOOL caseFlag = !(options & FindOptionsCaseInsensitive); - - NSUInteger matchCount = [m_wkPDFView.get() _countMatches:string caseSensitive:caseFlag]; - if (matchCount > maxMatchCount) - matchCount = maxMatchCount; - page()->didCountStringMatches(string, matchCount); -} - -} // namespace WebKit |