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      1 /*
      2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  *           (C) 2007 Graham Dennis (graham.dennis (at) gmail.com)
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1.  Redistributions of source code must retain the above copyright
     10  *     notice, this list of conditions and the following disclaimer.
     11  * 2.  Redistributions in binary form must reproduce the above copyright
     12  *     notice, this list of conditions and the following disclaimer in the
     13  *     documentation and/or other materials provided with the distribution.
     14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     15  *     its contributors may be used to endorse or promote products derived
     16  *     from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #import "config.h"
     31 #import "DumpRenderTree.h"
     32 
     33 #import "AccessibilityController.h"
     34 #import "CheckedMalloc.h"
     35 #import "DumpRenderTreeDraggingInfo.h"
     36 #import "DumpRenderTreePasteboard.h"
     37 #import "DumpRenderTreeWindow.h"
     38 #import "EditingDelegate.h"
     39 #import "EventSendingController.h"
     40 #import "FrameLoadDelegate.h"
     41 #import "HistoryDelegate.h"
     42 #import "JavaScriptThreading.h"
     43 #import "LayoutTestController.h"
     44 #import "MockGeolocationProvider.h"
     45 #import "NavigationController.h"
     46 #import "ObjCPlugin.h"
     47 #import "ObjCPluginFunction.h"
     48 #import "PixelDumpSupport.h"
     49 #import "PolicyDelegate.h"
     50 #import "ResourceLoadDelegate.h"
     51 #import "StorageTrackerDelegate.h"
     52 #import "UIDelegate.h"
     53 #import "WebArchiveDumpSupport.h"
     54 #import "WorkQueue.h"
     55 #import "WorkQueueItem.h"
     56 #import <Carbon/Carbon.h>
     57 #import <CoreFoundation/CoreFoundation.h>
     58 #import <WebCore/FoundationExtras.h>
     59 #import <WebKit/DOMElement.h>
     60 #import <WebKit/DOMExtensions.h>
     61 #import <WebKit/DOMRange.h>
     62 #import <WebKit/WebArchive.h>
     63 #import <WebKit/WebBackForwardList.h>
     64 #import <WebKit/WebCache.h>
     65 #import <WebKit/WebCoreStatistics.h>
     66 #import <WebKit/WebDataSourcePrivate.h>
     67 #import <WebKit/WebDatabaseManagerPrivate.h>
     68 #import <WebKit/WebDocumentPrivate.h>
     69 #import <WebKit/WebDeviceOrientationProviderMock.h>
     70 #import <WebKit/WebEditingDelegate.h>
     71 #import <WebKit/WebFrameView.h>
     72 #import <WebKit/WebHistory.h>
     73 #import <WebKit/WebHistoryItemPrivate.h>
     74 #import <WebKit/WebInspector.h>
     75 #import <WebKit/WebKitNSStringExtras.h>
     76 #import <WebKit/WebPluginDatabase.h>
     77 #import <WebKit/WebPreferences.h>
     78 #import <WebKit/WebPreferencesPrivate.h>
     79 #import <WebKit/WebPreferenceKeysPrivate.h>
     80 #import <WebKit/WebResourceLoadDelegate.h>
     81 #import <WebKit/WebStorageManagerPrivate.h>
     82 #import <WebKit/WebTypesInternal.h>
     83 #import <WebKit/WebViewPrivate.h>
     84 #import <getopt.h>
     85 #import <objc/objc-runtime.h>
     86 #import <wtf/Assertions.h>
     87 #import <wtf/RetainPtr.h>
     88 #import <wtf/Threading.h>
     89 #import <wtf/OwnPtr.h>
     90 
     91 extern "C" {
     92 #import <mach-o/getsect.h>
     93 }
     94 
     95 using namespace std;
     96 
     97 @interface DumpRenderTreeApplication : NSApplication
     98 @end
     99 
    100 @interface DumpRenderTreeEvent : NSEvent
    101 @end
    102 
    103 @interface NSURLRequest (PrivateThingsWeShouldntReallyUse)
    104 +(void)setAllowsAnyHTTPSCertificate:(BOOL)allow forHost:(NSString *)host;
    105 @end
    106 
    107 static void runTest(const string& testPathOrURL);
    108 
    109 // Deciding when it's OK to dump out the state is a bit tricky.  All these must be true:
    110 // - There is no load in progress
    111 // - There is no work queued up (see workQueue var, below)
    112 // - waitToDump==NO.  This means either waitUntilDone was never called, or it was called
    113 //       and notifyDone was called subsequently.
    114 // Note that the call to notifyDone and the end of the load can happen in either order.
    115 
    116 volatile bool done;
    117 
    118 NavigationController* gNavigationController = 0;
    119 RefPtr<LayoutTestController> gLayoutTestController;
    120 
    121 WebFrame *mainFrame = 0;
    122 // This is the topmost frame that is loading, during a given load, or nil when no load is
    123 // in progress.  Usually this is the same as the main frame, but not always.  In the case
    124 // where a frameset is loaded, and then new content is loaded into one of the child frames,
    125 // that child frame is the "topmost frame that is loading".
    126 WebFrame *topLoadingFrame = nil;     // !nil iff a load is in progress
    127 
    128 
    129 CFMutableSetRef disallowedURLs = 0;
    130 CFRunLoopTimerRef waitToDumpWatchdog = 0;
    131 
    132 // Delegates
    133 static FrameLoadDelegate *frameLoadDelegate;
    134 static UIDelegate *uiDelegate;
    135 static EditingDelegate *editingDelegate;
    136 static ResourceLoadDelegate *resourceLoadDelegate;
    137 static HistoryDelegate *historyDelegate;
    138 PolicyDelegate *policyDelegate;
    139 StorageTrackerDelegate *storageDelegate;
    140 
    141 static int dumpPixels;
    142 static int threaded;
    143 static int dumpTree = YES;
    144 static int forceComplexText;
    145 static BOOL printSeparators;
    146 static RetainPtr<CFStringRef> persistentUserStyleSheetLocation;
    147 
    148 static WebHistoryItem *prevTestBFItem = nil;  // current b/f item at the end of the previous test
    149 
    150 #if __OBJC2__
    151 static void swizzleAllMethods(Class imposter, Class original)
    152 {
    153     unsigned int imposterMethodCount;
    154     Method* imposterMethods = class_copyMethodList(imposter, &imposterMethodCount);
    155 
    156     unsigned int originalMethodCount;
    157     Method* originalMethods = class_copyMethodList(original, &originalMethodCount);
    158 
    159     for (unsigned int i = 0; i < imposterMethodCount; i++) {
    160         SEL imposterMethodName = method_getName(imposterMethods[i]);
    161 
    162         // Attempt to add the method to the original class.  If it fails, the method already exists and we should
    163         // instead exchange the implementations.
    164         if (class_addMethod(original, imposterMethodName, method_getImplementation(imposterMethods[i]), method_getTypeEncoding(imposterMethods[i])))
    165             continue;
    166 
    167         unsigned int j = 0;
    168         for (; j < originalMethodCount; j++) {
    169             SEL originalMethodName = method_getName(originalMethods[j]);
    170             if (sel_isEqual(imposterMethodName, originalMethodName))
    171                 break;
    172         }
    173 
    174         // If class_addMethod failed above then the method must exist on the original class.
    175         ASSERT(j < originalMethodCount);
    176         method_exchangeImplementations(imposterMethods[i], originalMethods[j]);
    177     }
    178 
    179     free(imposterMethods);
    180     free(originalMethods);
    181 }
    182 #endif
    183 
    184 static void poseAsClass(const char* imposter, const char* original)
    185 {
    186     Class imposterClass = objc_getClass(imposter);
    187     Class originalClass = objc_getClass(original);
    188 
    189 #if !__OBJC2__
    190     class_poseAs(imposterClass, originalClass);
    191 #else
    192 
    193     // Swizzle instance methods
    194     swizzleAllMethods(imposterClass, originalClass);
    195     // and then class methods
    196     swizzleAllMethods(object_getClass(imposterClass), object_getClass(originalClass));
    197 #endif
    198 }
    199 
    200 void setPersistentUserStyleSheetLocation(CFStringRef url)
    201 {
    202     persistentUserStyleSheetLocation = url;
    203 }
    204 
    205 static bool shouldIgnoreWebCoreNodeLeaks(const string& URLString)
    206 {
    207     static char* const ignoreSet[] = {
    208         // Keeping this infrastructure around in case we ever need it again.
    209     };
    210     static const int ignoreSetCount = sizeof(ignoreSet) / sizeof(char*);
    211 
    212     for (int i = 0; i < ignoreSetCount; i++) {
    213         // FIXME: ignore case
    214         string curIgnore(ignoreSet[i]);
    215         // Match at the end of the URLString
    216         if (!URLString.compare(URLString.length() - curIgnore.length(), curIgnore.length(), curIgnore))
    217             return true;
    218     }
    219     return false;
    220 }
    221 
    222 static void activateFonts()
    223 {
    224 #if defined(BUILDING_ON_LEOPARD) || defined(BUILDING_ON_TIGER)
    225     static const char* fontSectionNames[] = {
    226         "Ahem",
    227         "WeightWatcher100",
    228         "WeightWatcher200",
    229         "WeightWatcher300",
    230         "WeightWatcher400",
    231         "WeightWatcher500",
    232         "WeightWatcher600",
    233         "WeightWatcher700",
    234         "WeightWatcher800",
    235         "WeightWatcher900",
    236         0
    237     };
    238 
    239     for (unsigned i = 0; fontSectionNames[i]; ++i) {
    240         unsigned long fontDataLength;
    241         char* fontData = getsectdata("__DATA", fontSectionNames[i], &fontDataLength);
    242         if (!fontData) {
    243             fprintf(stderr, "Failed to locate the %s font.\n", fontSectionNames[i]);
    244             exit(1);
    245         }
    246 
    247         ATSFontContainerRef fontContainer;
    248         OSStatus status = ATSFontActivateFromMemory(fontData, fontDataLength, kATSFontContextLocal, kATSFontFormatUnspecified, NULL, kATSOptionFlagsDefault, &fontContainer);
    249 
    250         if (status != noErr) {
    251             fprintf(stderr, "Failed to activate the %s font.\n", fontSectionNames[i]);
    252             exit(1);
    253         }
    254     }
    255 #else
    256 
    257     // Work around <rdar://problem/6698023> by activating fonts from disk
    258     // FIXME: This code can be removed once <rdar://problem/6698023> is addressed.
    259 
    260     static const char* fontFileNames[] = {
    261         "AHEM____.TTF",
    262         "ColorBits.ttf",
    263         "WebKitWeightWatcher100.ttf",
    264         "WebKitWeightWatcher200.ttf",
    265         "WebKitWeightWatcher300.ttf",
    266         "WebKitWeightWatcher400.ttf",
    267         "WebKitWeightWatcher500.ttf",
    268         "WebKitWeightWatcher600.ttf",
    269         "WebKitWeightWatcher700.ttf",
    270         "WebKitWeightWatcher800.ttf",
    271         "WebKitWeightWatcher900.ttf",
    272         0
    273     };
    274 
    275     NSMutableArray *fontURLs = [NSMutableArray array];
    276     NSURL *resourcesDirectory = [NSURL URLWithString:@"DumpRenderTree.resources" relativeToURL:[[NSBundle mainBundle] executableURL]];
    277     for (unsigned i = 0; fontFileNames[i]; ++i) {
    278         NSURL *fontURL = [resourcesDirectory URLByAppendingPathComponent:[NSString stringWithUTF8String:fontFileNames[i]]];
    279         [fontURLs addObject:[fontURL absoluteURL]];
    280     }
    281 
    282     CFArrayRef errors = 0;
    283     if (!CTFontManagerRegisterFontsForURLs((CFArrayRef)fontURLs, kCTFontManagerScopeProcess, &errors)) {
    284         NSLog(@"Failed to activate fonts: %@", errors);
    285         CFRelease(errors);
    286         exit(1);
    287     }
    288 #endif
    289 }
    290 
    291 WebView *createWebViewAndOffscreenWindow()
    292 {
    293     NSRect rect = NSMakeRect(0, 0, LayoutTestController::maxViewWidth, LayoutTestController::maxViewHeight);
    294     WebView *webView = [[WebView alloc] initWithFrame:rect frameName:nil groupName:@"org.webkit.DumpRenderTree"];
    295 
    296     [webView setUIDelegate:uiDelegate];
    297     [webView setFrameLoadDelegate:frameLoadDelegate];
    298     [webView setEditingDelegate:editingDelegate];
    299     [webView setResourceLoadDelegate:resourceLoadDelegate];
    300     [webView _setGeolocationProvider:[MockGeolocationProvider shared]];
    301     [webView _setDeviceOrientationProvider:[WebDeviceOrientationProviderMock shared]];
    302 
    303     // Register the same schemes that Safari does
    304     [WebView registerURLSchemeAsLocal:@"feed"];
    305     [WebView registerURLSchemeAsLocal:@"feeds"];
    306     [WebView registerURLSchemeAsLocal:@"feedsearch"];
    307 
    308     [webView setContinuousSpellCheckingEnabled:YES];
    309     [webView setGrammarCheckingEnabled:YES];
    310     [webView setInteractiveFormValidationEnabled:YES];
    311     [webView setValidationMessageTimerMagnification:-1];
    312 
    313     // To make things like certain NSViews, dragging, and plug-ins work, put the WebView a window, but put it off-screen so you don't see it.
    314     // Put it at -10000, -10000 in "flipped coordinates", since WebCore and the DOM use flipped coordinates.
    315     NSRect windowRect = NSOffsetRect(rect, -10000, [[[NSScreen screens] objectAtIndex:0] frame].size.height - rect.size.height + 10000);
    316     DumpRenderTreeWindow *window = [[DumpRenderTreeWindow alloc] initWithContentRect:windowRect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
    317 
    318 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
    319     [window setColorSpace:[[NSScreen mainScreen] colorSpace]];
    320 #endif
    321 
    322     [[window contentView] addSubview:webView];
    323     [window orderBack:nil];
    324     [window setAutodisplay:NO];
    325 
    326     [window startListeningForAcceleratedCompositingChanges];
    327 
    328     // For reasons that are not entirely clear, the following pair of calls makes WebView handle its
    329     // dynamic scrollbars properly. Without it, every frame will always have scrollbars.
    330     NSBitmapImageRep *imageRep = [webView bitmapImageRepForCachingDisplayInRect:[webView bounds]];
    331     [webView cacheDisplayInRect:[webView bounds] toBitmapImageRep:imageRep];
    332 
    333     return webView;
    334 }
    335 
    336 void testStringByEvaluatingJavaScriptFromString()
    337 {
    338     // maps expected result <= JavaScript expression
    339     NSDictionary *expressions = [NSDictionary dictionaryWithObjectsAndKeys:
    340         @"0", @"0",
    341         @"0", @"'0'",
    342         @"", @"",
    343         @"", @"''",
    344         @"", @"new String()",
    345         @"", @"new String('0')",
    346         @"", @"throw 1",
    347         @"", @"{ }",
    348         @"", @"[ ]",
    349         @"", @"//",
    350         @"", @"a.b.c",
    351         @"", @"(function() { throw 'error'; })()",
    352         @"", @"null",
    353         @"", @"undefined",
    354         @"true", @"true",
    355         @"false", @"false",
    356         nil
    357     ];
    358 
    359     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    360     WebView *webView = [[WebView alloc] initWithFrame:NSZeroRect frameName:@"" groupName:@""];
    361 
    362     NSEnumerator *enumerator = [expressions keyEnumerator];
    363     id expression;
    364     while ((expression = [enumerator nextObject])) {
    365         NSString *expectedResult = [expressions objectForKey:expression];
    366         NSString *result = [webView stringByEvaluatingJavaScriptFromString:expression];
    367         assert([result isEqualToString:expectedResult]);
    368     }
    369 
    370     [webView close];
    371     [webView release];
    372     [pool release];
    373 }
    374 
    375 static NSString *libraryPathForDumpRenderTree()
    376 {
    377     //FIXME: This may not be sufficient to prevent interactions/crashes
    378     //when running more than one copy of DumpRenderTree.
    379     //See https://bugs.webkit.org/show_bug.cgi?id=10906
    380     char* dumpRenderTreeTemp = getenv("DUMPRENDERTREE_TEMP");
    381     if (dumpRenderTreeTemp)
    382         return [[NSFileManager defaultManager] stringWithFileSystemRepresentation:dumpRenderTreeTemp length:strlen(dumpRenderTreeTemp)];
    383     else
    384         return [@"~/Library/Application Support/DumpRenderTree" stringByExpandingTildeInPath];
    385 }
    386 
    387 // Called before each test.
    388 static void resetDefaultsToConsistentValues()
    389 {
    390     // Give some clear to undocumented defaults values
    391     static const int NoFontSmoothing = 0;
    392     static const int BlueTintedAppearance = 1;
    393 
    394     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    395     [defaults setInteger:4 forKey:@"AppleAntiAliasingThreshold"]; // smallest font size to CG should perform antialiasing on
    396     [defaults setInteger:NoFontSmoothing forKey:@"AppleFontSmoothing"];
    397     [defaults setInteger:BlueTintedAppearance forKey:@"AppleAquaColorVariant"];
    398     [defaults setObject:@"0.709800 0.835300 1.000000" forKey:@"AppleHighlightColor"];
    399     [defaults setObject:@"0.500000 0.500000 0.500000" forKey:@"AppleOtherHighlightColor"];
    400     [defaults setObject:[NSArray arrayWithObject:@"en"] forKey:@"AppleLanguages"];
    401     [defaults setBool:YES forKey:WebKitEnableFullDocumentTeardownPreferenceKey];
    402     [defaults setBool:YES forKey:WebKitFullScreenEnabledPreferenceKey];
    403 
    404     // Scrollbars are drawn either using AppKit (which uses NSUserDefaults) or using HIToolbox (which uses CFPreferences / kCFPreferencesAnyApplication / kCFPreferencesCurrentUser / kCFPreferencesAnyHost)
    405     [defaults setObject:@"DoubleMax" forKey:@"AppleScrollBarVariant"];
    406     RetainPtr<CFTypeRef> initialValue = CFPreferencesCopyValue(CFSTR("AppleScrollBarVariant"), kCFPreferencesAnyApplication, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
    407     CFPreferencesSetValue(CFSTR("AppleScrollBarVariant"), CFSTR("DoubleMax"), kCFPreferencesAnyApplication, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
    408 #ifndef __LP64__
    409     // See <rdar://problem/6347388>.
    410     ThemeScrollBarArrowStyle style;
    411     GetThemeScrollBarArrowStyle(&style); // Force HIToolbox to read from CFPreferences
    412 #endif
    413 
    414     [defaults setBool:NO forKey:@"AppleScrollAnimationEnabled"];
    415     [defaults setBool:NO forKey:@"NSOverlayScrollersEnabled"];
    416     [defaults setObject:@"Always" forKey:@"AppleShowScrollBars"];
    417 
    418     if (initialValue)
    419         CFPreferencesSetValue(CFSTR("AppleScrollBarVariant"), initialValue.get(), kCFPreferencesAnyApplication, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
    420 
    421     NSString *path = libraryPathForDumpRenderTree();
    422     [defaults setObject:[path stringByAppendingPathComponent:@"Databases"] forKey:WebDatabaseDirectoryDefaultsKey];
    423     [defaults setObject:[path stringByAppendingPathComponent:@"LocalStorage"] forKey:WebStorageDirectoryDefaultsKey];
    424     [defaults setObject:[path stringByAppendingPathComponent:@"LocalCache"] forKey:WebKitLocalCacheDefaultsKey];
    425 
    426     WebPreferences *preferences = [WebPreferences standardPreferences];
    427 
    428     [preferences setAllowUniversalAccessFromFileURLs:YES];
    429     [preferences setAllowFileAccessFromFileURLs:YES];
    430     [preferences setStandardFontFamily:@"Times"];
    431     [preferences setFixedFontFamily:@"Courier"];
    432     [preferences setSerifFontFamily:@"Times"];
    433     [preferences setSansSerifFontFamily:@"Helvetica"];
    434     [preferences setCursiveFontFamily:@"Apple Chancery"];
    435     [preferences setFantasyFontFamily:@"Papyrus"];
    436     [preferences setDefaultFontSize:16];
    437     [preferences setDefaultFixedFontSize:13];
    438     [preferences setMinimumFontSize:0];
    439     [preferences setJavaEnabled:NO];
    440     [preferences setJavaScriptEnabled:YES];
    441     [preferences setEditableLinkBehavior:WebKitEditableLinkOnlyLiveWithShiftKey];
    442     [preferences setTabsToLinks:NO];
    443     [preferences setDOMPasteAllowed:YES];
    444     [preferences setShouldPrintBackgrounds:YES];
    445     [preferences setCacheModel:WebCacheModelDocumentBrowser];
    446     [preferences setXSSAuditorEnabled:NO];
    447     [preferences setExperimentalNotificationsEnabled:NO];
    448     [preferences setPluginAllowedRunTime:1];
    449     [preferences setPlugInsEnabled:YES];
    450 
    451     [preferences setPrivateBrowsingEnabled:NO];
    452     [preferences setAuthorAndUserStylesEnabled:YES];
    453     [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
    454     [preferences setJavaScriptCanAccessClipboard:YES];
    455     [preferences setOfflineWebApplicationCacheEnabled:YES];
    456     [preferences setDeveloperExtrasEnabled:NO];
    457     [preferences setLoadsImagesAutomatically:YES];
    458     [preferences setLoadsSiteIconsIgnoringImageLoadingPreference:NO];
    459     [preferences setFrameFlatteningEnabled:NO];
    460     [preferences setSpatialNavigationEnabled:NO];
    461     [preferences setEditingBehavior:WebKitEditingMacBehavior];
    462     if (persistentUserStyleSheetLocation) {
    463         [preferences setUserStyleSheetLocation:[NSURL URLWithString:(NSString *)(persistentUserStyleSheetLocation.get())]];
    464         [preferences setUserStyleSheetEnabled:YES];
    465     } else
    466         [preferences setUserStyleSheetEnabled:NO];
    467 
    468     // The back/forward cache is causing problems due to layouts during transition from one page to another.
    469     // So, turn it off for now, but we might want to turn it back on some day.
    470     [preferences setUsesPageCache:NO];
    471     [preferences setAcceleratedCompositingEnabled:YES];
    472 #if USE(CA) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
    473     [preferences setCanvasUsesAcceleratedDrawing:YES];
    474     [preferences setAcceleratedDrawingEnabled:NO];
    475 #endif
    476     [preferences setWebGLEnabled:NO];
    477     [preferences setUsePreHTML5ParserQuirks:NO];
    478     [preferences setAsynchronousSpellCheckingEnabled:NO];
    479 
    480     [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain];
    481 
    482     LayoutTestController::setSerializeHTTPLoads(false);
    483 
    484     setlocale(LC_ALL, "");
    485 }
    486 
    487 // Called once on DumpRenderTree startup.
    488 static void setDefaultsToConsistentValuesForTesting()
    489 {
    490     resetDefaultsToConsistentValues();
    491 
    492     NSString *path = libraryPathForDumpRenderTree();
    493     NSURLCache *sharedCache =
    494         [[NSURLCache alloc] initWithMemoryCapacity:1024 * 1024
    495                                       diskCapacity:0
    496                                           diskPath:[path stringByAppendingPathComponent:@"URLCache"]];
    497     [NSURLCache setSharedURLCache:sharedCache];
    498     [sharedCache release];
    499 
    500 }
    501 
    502 static void* runThread(void* arg)
    503 {
    504     static ThreadIdentifier previousId = 0;
    505     ThreadIdentifier currentId = currentThread();
    506     // Verify 2 successive threads do not get the same Id.
    507     ASSERT(previousId != currentId);
    508     previousId = currentId;
    509     return 0;
    510 }
    511 
    512 static void testThreadIdentifierMap()
    513 {
    514     // Imitate 'foreign' threads that are not created by WTF.
    515     pthread_t pthread;
    516     pthread_create(&pthread, 0, &runThread, 0);
    517     pthread_join(pthread, 0);
    518 
    519     pthread_create(&pthread, 0, &runThread, 0);
    520     pthread_join(pthread, 0);
    521 
    522     // Now create another thread using WTF. On OSX, it will have the same pthread handle
    523     // but should get a different ThreadIdentifier.
    524     createThread(runThread, 0, "DumpRenderTree: test");
    525 }
    526 
    527 static void crashHandler(int sig)
    528 {
    529     char *signalName = strsignal(sig);
    530     write(STDERR_FILENO, signalName, strlen(signalName));
    531     write(STDERR_FILENO, "\n", 1);
    532     restoreMainDisplayColorProfile(0);
    533     exit(128 + sig);
    534 }
    535 
    536 static void installSignalHandlers()
    537 {
    538     signal(SIGILL, crashHandler);    /* 4:   illegal instruction (not reset when caught) */
    539     signal(SIGTRAP, crashHandler);   /* 5:   trace trap (not reset when caught) */
    540     signal(SIGEMT, crashHandler);    /* 7:   EMT instruction */
    541     signal(SIGFPE, crashHandler);    /* 8:   floating point exception */
    542     signal(SIGBUS, crashHandler);    /* 10:  bus error */
    543     signal(SIGSEGV, crashHandler);   /* 11:  segmentation violation */
    544     signal(SIGSYS, crashHandler);    /* 12:  bad argument to system call */
    545     signal(SIGPIPE, crashHandler);   /* 13:  write on a pipe with no reader */
    546     signal(SIGXCPU, crashHandler);   /* 24:  exceeded CPU time limit */
    547     signal(SIGXFSZ, crashHandler);   /* 25:  exceeded file size limit */
    548 }
    549 
    550 static void allocateGlobalControllers()
    551 {
    552     // FIXME: We should remove these and move to the ObjC standard [Foo sharedInstance] model
    553     gNavigationController = [[NavigationController alloc] init];
    554     frameLoadDelegate = [[FrameLoadDelegate alloc] init];
    555     uiDelegate = [[UIDelegate alloc] init];
    556     editingDelegate = [[EditingDelegate alloc] init];
    557     resourceLoadDelegate = [[ResourceLoadDelegate alloc] init];
    558     policyDelegate = [[PolicyDelegate alloc] init];
    559     historyDelegate = [[HistoryDelegate alloc] init];
    560     storageDelegate = [[StorageTrackerDelegate alloc] init];
    561 }
    562 
    563 // ObjC++ doens't seem to let me pass NSObject*& sadly.
    564 static inline void releaseAndZero(NSObject** object)
    565 {
    566     [*object release];
    567     *object = nil;
    568 }
    569 
    570 static void releaseGlobalControllers()
    571 {
    572     releaseAndZero(&gNavigationController);
    573     releaseAndZero(&frameLoadDelegate);
    574     releaseAndZero(&editingDelegate);
    575     releaseAndZero(&resourceLoadDelegate);
    576     releaseAndZero(&uiDelegate);
    577     releaseAndZero(&policyDelegate);
    578     releaseAndZero(&storageDelegate);
    579 }
    580 
    581 static void initializeGlobalsFromCommandLineOptions(int argc, const char *argv[])
    582 {
    583     struct option options[] = {
    584         {"notree", no_argument, &dumpTree, NO},
    585         {"pixel-tests", no_argument, &dumpPixels, YES},
    586         {"tree", no_argument, &dumpTree, YES},
    587         {"threaded", no_argument, &threaded, YES},
    588         {"complex-text", no_argument, &forceComplexText, YES},
    589         {NULL, 0, NULL, 0}
    590     };
    591 
    592     int option;
    593     while ((option = getopt_long(argc, (char * const *)argv, "", options, NULL)) != -1) {
    594         switch (option) {
    595             case '?':   // unknown or ambiguous option
    596             case ':':   // missing argument
    597                 exit(1);
    598                 break;
    599         }
    600     }
    601 }
    602 
    603 static void addTestPluginsToPluginSearchPath(const char* executablePath)
    604 {
    605     NSString *pwd = [[NSString stringWithUTF8String:executablePath] stringByDeletingLastPathComponent];
    606     [WebPluginDatabase setAdditionalWebPlugInPaths:[NSArray arrayWithObject:pwd]];
    607     [[WebPluginDatabase sharedDatabase] refresh];
    608 }
    609 
    610 static bool useLongRunningServerMode(int argc, const char *argv[])
    611 {
    612     // This assumes you've already called getopt_long
    613     return (argc == optind+1 && strcmp(argv[optind], "-") == 0);
    614 }
    615 
    616 static void runTestingServerLoop()
    617 {
    618     // When DumpRenderTree run in server mode, we just wait around for file names
    619     // to be passed to us and read each in turn, passing the results back to the client
    620     char filenameBuffer[2048];
    621     while (fgets(filenameBuffer, sizeof(filenameBuffer), stdin)) {
    622         char *newLineCharacter = strchr(filenameBuffer, '\n');
    623         if (newLineCharacter)
    624             *newLineCharacter = '\0';
    625 
    626         if (strlen(filenameBuffer) == 0)
    627             continue;
    628 
    629         runTest(filenameBuffer);
    630     }
    631 }
    632 
    633 static void prepareConsistentTestingEnvironment()
    634 {
    635     poseAsClass("DumpRenderTreePasteboard", "NSPasteboard");
    636     poseAsClass("DumpRenderTreeEvent", "NSEvent");
    637 
    638     setDefaultsToConsistentValuesForTesting();
    639     activateFonts();
    640 
    641     if (dumpPixels)
    642         setupMainDisplayColorProfile();
    643     allocateGlobalControllers();
    644 
    645     makeLargeMallocFailSilently();
    646 }
    647 
    648 void dumpRenderTree(int argc, const char *argv[])
    649 {
    650     initializeGlobalsFromCommandLineOptions(argc, argv);
    651     prepareConsistentTestingEnvironment();
    652     addTestPluginsToPluginSearchPath(argv[0]);
    653     if (dumpPixels)
    654         installSignalHandlers();
    655 
    656     if (forceComplexText)
    657         [WebView _setAlwaysUsesComplexTextCodePath:YES];
    658 
    659     WebView *webView = createWebViewAndOffscreenWindow();
    660     mainFrame = [webView mainFrame];
    661 
    662     [[NSURLCache sharedURLCache] removeAllCachedResponses];
    663     [WebCache empty];
    664 
    665     // <http://webkit.org/b/31200> In order to prevent extra frame load delegate logging being generated if the first test to use SSL
    666     // is set to log frame load delegate calls we ignore SSL certificate errors on localhost and 127.0.0.1.
    667 #if BUILDING_ON_TIGER
    668     // Initialize internal NSURLRequest data for setAllowsAnyHTTPSCertificate:forHost: to work properly.
    669     [[[[NSURLRequest alloc] init] autorelease] HTTPMethod];
    670 #endif
    671     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"localhost"];
    672     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"127.0.0.1"];
    673 
    674     // <rdar://problem/5222911>
    675     testStringByEvaluatingJavaScriptFromString();
    676 
    677     // http://webkit.org/b/32689
    678     testThreadIdentifierMap();
    679 
    680     if (threaded)
    681         startJavaScriptThreads();
    682 
    683     if (useLongRunningServerMode(argc, argv)) {
    684         printSeparators = YES;
    685         runTestingServerLoop();
    686     } else {
    687         printSeparators = (optind < argc-1 || (dumpPixels && dumpTree));
    688         for (int i = optind; i != argc; ++i)
    689             runTest(argv[i]);
    690     }
    691 
    692     if (threaded)
    693         stopJavaScriptThreads();
    694 
    695     NSWindow *window = [webView window];
    696     [webView close];
    697     mainFrame = nil;
    698 
    699     // Work around problem where registering drag types leaves an outstanding
    700     // "perform selector" on the window, which retains the window. It's a bit
    701     // inelegant and perhaps dangerous to just blow them all away, but in practice
    702     // it probably won't cause any trouble (and this is just a test tool, after all).
    703     [NSObject cancelPreviousPerformRequestsWithTarget:window];
    704 
    705     [window close]; // releases when closed
    706     [webView release];
    707 
    708     releaseGlobalControllers();
    709 
    710     [DumpRenderTreePasteboard releaseLocalPasteboards];
    711 
    712     // FIXME: This should be moved onto LayoutTestController and made into a HashSet
    713     if (disallowedURLs) {
    714         CFRelease(disallowedURLs);
    715         disallowedURLs = 0;
    716     }
    717 
    718     if (dumpPixels)
    719         restoreMainDisplayColorProfile(0);
    720 }
    721 
    722 int main(int argc, const char *argv[])
    723 {
    724     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    725     [DumpRenderTreeApplication sharedApplication]; // Force AppKit to init itself
    726     dumpRenderTree(argc, argv);
    727     [WebCoreStatistics garbageCollectJavaScriptObjects];
    728     [WebCoreStatistics emptyCache]; // Otherwise SVGImages trigger false positives for Frame/Node counts
    729     [pool release];
    730     return 0;
    731 }
    732 
    733 static NSInteger compareHistoryItems(id item1, id item2, void *context)
    734 {
    735     return [[item1 target] caseInsensitiveCompare:[item2 target]];
    736 }
    737 
    738 static NSData *dumpAudio()
    739 {
    740     const char *encodedAudioData = gLayoutTestController->encodedAudioData().c_str();
    741 
    742     NSData *data = [NSData dataWithBytes:encodedAudioData length:gLayoutTestController->encodedAudioData().length()];
    743     return data;
    744 }
    745 
    746 static void dumpHistoryItem(WebHistoryItem *item, int indent, BOOL current)
    747 {
    748     int start = 0;
    749     if (current) {
    750         printf("curr->");
    751         start = 6;
    752     }
    753     for (int i = start; i < indent; i++)
    754         putchar(' ');
    755 
    756     NSString *urlString = [item URLString];
    757     if ([[NSURL URLWithString:urlString] isFileURL]) {
    758         NSRange range = [urlString rangeOfString:@"/LayoutTests/"];
    759         urlString = [@"(file test):" stringByAppendingString:[urlString substringFromIndex:(range.length + range.location)]];
    760     }
    761 
    762     printf("%s", [urlString UTF8String]);
    763     NSString *target = [item target];
    764     if (target && [target length] > 0)
    765         printf(" (in frame \"%s\")", [target UTF8String]);
    766     if ([item isTargetItem])
    767         printf("  **nav target**");
    768     putchar('\n');
    769     NSArray *kids = [item children];
    770     if (kids) {
    771         // must sort to eliminate arbitrary result ordering which defeats reproducible testing
    772         kids = [kids sortedArrayUsingFunction:&compareHistoryItems context:nil];
    773         for (unsigned i = 0; i < [kids count]; i++)
    774             dumpHistoryItem([kids objectAtIndex:i], indent+4, NO);
    775     }
    776 }
    777 
    778 static void dumpFrameScrollPosition(WebFrame *f)
    779 {
    780     WebScriptObject* scriptObject = [f windowObject];
    781     NSPoint scrollPosition = NSMakePoint(
    782         [[scriptObject valueForKey:@"pageXOffset"] floatValue],
    783         [[scriptObject valueForKey:@"pageYOffset"] floatValue]);
    784     if (ABS(scrollPosition.x) > 0.00000001 || ABS(scrollPosition.y) > 0.00000001) {
    785         if ([f parentFrame] != nil)
    786             printf("frame '%s' ", [[f name] UTF8String]);
    787         printf("scrolled to %.f,%.f\n", scrollPosition.x, scrollPosition.y);
    788     }
    789 
    790     if (gLayoutTestController->dumpChildFrameScrollPositions()) {
    791         NSArray *kids = [f childFrames];
    792         if (kids)
    793             for (unsigned i = 0; i < [kids count]; i++)
    794                 dumpFrameScrollPosition([kids objectAtIndex:i]);
    795     }
    796 }
    797 
    798 static NSString *dumpFramesAsText(WebFrame *frame)
    799 {
    800     DOMDocument *document = [frame DOMDocument];
    801     DOMElement *documentElement = [document documentElement];
    802 
    803     if (!documentElement)
    804         return @"";
    805 
    806     NSMutableString *result = [[[NSMutableString alloc] init] autorelease];
    807 
    808     // Add header for all but the main frame.
    809     if ([frame parentFrame])
    810         result = [NSMutableString stringWithFormat:@"\n--------\nFrame: '%@'\n--------\n", [frame name]];
    811 
    812     [result appendFormat:@"%@\n", [documentElement innerText]];
    813 
    814     if (gLayoutTestController->dumpChildFramesAsText()) {
    815         NSArray *kids = [frame childFrames];
    816         if (kids) {
    817             for (unsigned i = 0; i < [kids count]; i++)
    818                 [result appendString:dumpFramesAsText([kids objectAtIndex:i])];
    819         }
    820     }
    821 
    822     return result;
    823 }
    824 
    825 static NSData *dumpFrameAsPDF(WebFrame *frame)
    826 {
    827     if (!frame)
    828         return nil;
    829 
    830     // Sadly we have to dump to a file and then read from that file again
    831     // +[NSPrintOperation PDFOperationWithView:insideRect:] requires a rect and prints to a single page
    832     // likewise +[NSView dataWithPDFInsideRect:] also prints to a single continuous page
    833     // The goal of this function is to test "real" printing across multiple pages.
    834     // FIXME: It's possible there might be printing SPI to let us print a multi-page PDF to an NSData object
    835     NSString *path = [libraryPathForDumpRenderTree() stringByAppendingPathComponent:@"test.pdf"];
    836 
    837     NSMutableDictionary *printInfoDict = [NSMutableDictionary dictionaryWithDictionary:[[NSPrintInfo sharedPrintInfo] dictionary]];
    838     [printInfoDict setObject:NSPrintSaveJob forKey:NSPrintJobDisposition];
    839     [printInfoDict setObject:path forKey:NSPrintSavePath];
    840 
    841     NSPrintInfo *printInfo = [[NSPrintInfo alloc] initWithDictionary:printInfoDict];
    842     [printInfo setHorizontalPagination:NSAutoPagination];
    843     [printInfo setVerticalPagination:NSAutoPagination];
    844     [printInfo setVerticallyCentered:NO];
    845 
    846     NSPrintOperation *printOperation = [NSPrintOperation printOperationWithView:[frame frameView] printInfo:printInfo];
    847     [printOperation setShowPanels:NO];
    848     [printOperation runOperation];
    849 
    850     [printInfo release];
    851 
    852     NSData *pdfData = [NSData dataWithContentsOfFile:path];
    853     [[NSFileManager defaultManager] removeFileAtPath:path handler:nil];
    854 
    855     return pdfData;
    856 }
    857 
    858 static void dumpBackForwardListForWebView(WebView *view)
    859 {
    860     printf("\n============== Back Forward List ==============\n");
    861     WebBackForwardList *bfList = [view backForwardList];
    862 
    863     // Print out all items in the list after prevTestBFItem, which was from the previous test
    864     // Gather items from the end of the list, the print them out from oldest to newest
    865     NSMutableArray *itemsToPrint = [[NSMutableArray alloc] init];
    866     for (int i = [bfList forwardListCount]; i > 0; i--) {
    867         WebHistoryItem *item = [bfList itemAtIndex:i];
    868         // something is wrong if the item from the last test is in the forward part of the b/f list
    869         assert(item != prevTestBFItem);
    870         [itemsToPrint addObject:item];
    871     }
    872 
    873     assert([bfList currentItem] != prevTestBFItem);
    874     [itemsToPrint addObject:[bfList currentItem]];
    875     int currentItemIndex = [itemsToPrint count] - 1;
    876 
    877     for (int i = -1; i >= -[bfList backListCount]; i--) {
    878         WebHistoryItem *item = [bfList itemAtIndex:i];
    879         if (item == prevTestBFItem)
    880             break;
    881         [itemsToPrint addObject:item];
    882     }
    883 
    884     for (int i = [itemsToPrint count]-1; i >= 0; i--)
    885         dumpHistoryItem([itemsToPrint objectAtIndex:i], 8, i == currentItemIndex);
    886 
    887     [itemsToPrint release];
    888     printf("===============================================\n");
    889 }
    890 
    891 static void sizeWebViewForCurrentTest()
    892 {
    893     // W3C SVG tests expect to be 480x360
    894     bool isSVGW3CTest = (gLayoutTestController->testPathOrURL().find("svg/W3C-SVG-1.1") != string::npos);
    895     if (isSVGW3CTest)
    896         [[mainFrame webView] setFrameSize:NSMakeSize(480, 360)];
    897     else
    898         [[mainFrame webView] setFrameSize:NSMakeSize(LayoutTestController::maxViewWidth, LayoutTestController::maxViewHeight)];
    899 }
    900 
    901 static const char *methodNameStringForFailedTest()
    902 {
    903     const char *errorMessage;
    904     if (gLayoutTestController->dumpAsText())
    905         errorMessage = "[documentElement innerText]";
    906     else if (gLayoutTestController->dumpDOMAsWebArchive())
    907         errorMessage = "[[mainFrame DOMDocument] webArchive]";
    908     else if (gLayoutTestController->dumpSourceAsWebArchive())
    909         errorMessage = "[[mainFrame dataSource] webArchive]";
    910     else
    911         errorMessage = "[mainFrame renderTreeAsExternalRepresentation]";
    912 
    913     return errorMessage;
    914 }
    915 
    916 static void dumpBackForwardListForAllWindows()
    917 {
    918     CFArrayRef openWindows = (CFArrayRef)[DumpRenderTreeWindow openWindows];
    919     unsigned count = CFArrayGetCount(openWindows);
    920     for (unsigned i = 0; i < count; i++) {
    921         NSWindow *window = (NSWindow *)CFArrayGetValueAtIndex(openWindows, i);
    922         WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
    923         dumpBackForwardListForWebView(webView);
    924     }
    925 }
    926 
    927 static void invalidateAnyPreviousWaitToDumpWatchdog()
    928 {
    929     if (waitToDumpWatchdog) {
    930         CFRunLoopTimerInvalidate(waitToDumpWatchdog);
    931         CFRelease(waitToDumpWatchdog);
    932         waitToDumpWatchdog = 0;
    933     }
    934 }
    935 
    936 void dump()
    937 {
    938     invalidateAnyPreviousWaitToDumpWatchdog();
    939 
    940     if (dumpTree) {
    941         NSString *resultString = nil;
    942         NSData *resultData = nil;
    943         NSString *resultMimeType = @"text/plain";
    944 
    945         if ([[[mainFrame dataSource] _responseMIMEType] isEqualToString:@"text/plain"]) {
    946             gLayoutTestController->setDumpAsText(true);
    947             gLayoutTestController->setGeneratePixelResults(false);
    948         }
    949         if (gLayoutTestController->dumpAsAudio()) {
    950             resultData = dumpAudio();
    951             resultMimeType = @"audio/wav";
    952         } else if (gLayoutTestController->dumpAsText()) {
    953             resultString = dumpFramesAsText(mainFrame);
    954         } else if (gLayoutTestController->dumpAsPDF()) {
    955             resultData = dumpFrameAsPDF(mainFrame);
    956             resultMimeType = @"application/pdf";
    957         } else if (gLayoutTestController->dumpDOMAsWebArchive()) {
    958             WebArchive *webArchive = [[mainFrame DOMDocument] webArchive];
    959             resultString = HardAutorelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
    960             resultMimeType = @"application/x-webarchive";
    961         } else if (gLayoutTestController->dumpSourceAsWebArchive()) {
    962             WebArchive *webArchive = [[mainFrame dataSource] webArchive];
    963             resultString = HardAutorelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
    964             resultMimeType = @"application/x-webarchive";
    965         } else {
    966             sizeWebViewForCurrentTest();
    967             resultString = [mainFrame renderTreeAsExternalRepresentationForPrinting:gLayoutTestController->isPrinting()];
    968         }
    969 
    970         if (resultString && !resultData)
    971             resultData = [resultString dataUsingEncoding:NSUTF8StringEncoding];
    972 
    973         printf("Content-Type: %s\n", [resultMimeType UTF8String]);
    974 
    975         if (gLayoutTestController->dumpAsAudio())
    976             printf("Content-Transfer-Encoding: base64\n");
    977 
    978         if (resultData) {
    979             fwrite([resultData bytes], 1, [resultData length], stdout);
    980 
    981             if (!gLayoutTestController->dumpAsText() && !gLayoutTestController->dumpDOMAsWebArchive() && !gLayoutTestController->dumpSourceAsWebArchive())
    982                 dumpFrameScrollPosition(mainFrame);
    983 
    984             if (gLayoutTestController->dumpBackForwardList())
    985                 dumpBackForwardListForAllWindows();
    986         } else
    987             printf("ERROR: nil result from %s", methodNameStringForFailedTest());
    988 
    989         // Stop the watchdog thread before we leave this test to make sure it doesn't
    990         // fire in between tests causing the next test to fail.
    991         // This is a speculative fix for: https://bugs.webkit.org/show_bug.cgi?id=32339
    992         invalidateAnyPreviousWaitToDumpWatchdog();
    993 
    994         if (printSeparators) {
    995             puts("#EOF");       // terminate the content block
    996             fputs("#EOF\n", stderr);
    997         }
    998     }
    999 
   1000     if (dumpPixels && gLayoutTestController->generatePixelResults())
   1001         // FIXME: when isPrinting is set, dump the image with page separators.
   1002         dumpWebViewAsPixelsAndCompareWithExpected(gLayoutTestController->expectedPixelHash());
   1003 
   1004     puts("#EOF");   // terminate the (possibly empty) pixels block
   1005 
   1006     fflush(stdout);
   1007     fflush(stderr);
   1008 
   1009     done = YES;
   1010 }
   1011 
   1012 static bool shouldLogFrameLoadDelegates(const char* pathOrURL)
   1013 {
   1014     return strstr(pathOrURL, "loading/");
   1015 }
   1016 
   1017 static bool shouldLogHistoryDelegates(const char* pathOrURL)
   1018 {
   1019     return strstr(pathOrURL, "globalhistory/");
   1020 }
   1021 
   1022 static bool shouldOpenWebInspector(const char* pathOrURL)
   1023 {
   1024     return strstr(pathOrURL, "inspector/");
   1025 }
   1026 
   1027 static bool shouldDumpAsText(const char* pathOrURL)
   1028 {
   1029     return strstr(pathOrURL, "dumpAsText/");
   1030 }
   1031 
   1032 static bool shouldEnableDeveloperExtras(const char* pathOrURL)
   1033 {
   1034     return true;
   1035 }
   1036 
   1037 static void resetWebViewToConsistentStateBeforeTesting()
   1038 {
   1039     WebView *webView = [mainFrame webView];
   1040     [webView setEditable:NO];
   1041     [(EditingDelegate *)[webView editingDelegate] setAcceptsEditing:YES];
   1042     [webView makeTextStandardSize:nil];
   1043     [webView resetPageZoom:nil];
   1044     [webView _scaleWebView:1.0 atOrigin:NSZeroPoint];
   1045     [webView setTabKeyCyclesThroughElements:YES];
   1046     [webView setPolicyDelegate:nil];
   1047     [policyDelegate setPermissive:NO];
   1048     [policyDelegate setControllerToNotifyDone:0];
   1049     [frameLoadDelegate resetToConsistentState];
   1050     [webView _setDashboardBehavior:WebDashboardBehaviorUseBackwardCompatibilityMode to:NO];
   1051     [webView _clearMainFrameName];
   1052     [[webView undoManager] removeAllActions];
   1053     [WebView _removeAllUserContentFromGroup:[webView groupName]];
   1054     [[webView window] setAutodisplay:NO];
   1055     [webView _setMinimumTimerInterval:[WebView _defaultMinimumTimerInterval]];
   1056 
   1057     resetDefaultsToConsistentValues();
   1058 
   1059     [[mainFrame webView] setSmartInsertDeleteEnabled:YES];
   1060     [[[mainFrame webView] inspector] setJavaScriptProfilingEnabled:NO];
   1061 
   1062     [WebView _setUsesTestModeFocusRingColor:YES];
   1063     [WebView _resetOriginAccessWhitelists];
   1064 
   1065     [[MockGeolocationProvider shared] stopTimer];
   1066 
   1067     // Clear the contents of the general pasteboard
   1068     [[NSPasteboard generalPasteboard] declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
   1069 
   1070     [mainFrame _clearOpener];
   1071 }
   1072 
   1073 static void runTest(const string& testPathOrURL)
   1074 {
   1075     ASSERT(!testPathOrURL.empty());
   1076 
   1077     // Look for "'" as a separator between the path or URL, and the pixel dump hash that follows.
   1078     string pathOrURL(testPathOrURL);
   1079     string expectedPixelHash;
   1080 
   1081     size_t separatorPos = pathOrURL.find("'");
   1082     if (separatorPos != string::npos) {
   1083         pathOrURL = string(testPathOrURL, 0, separatorPos);
   1084         expectedPixelHash = string(testPathOrURL, separatorPos + 1);
   1085     }
   1086 
   1087     NSString *pathOrURLString = [NSString stringWithUTF8String:pathOrURL.c_str()];
   1088     if (!pathOrURLString) {
   1089         fprintf(stderr, "Failed to parse \"%s\" as UTF-8\n", pathOrURL.c_str());
   1090         return;
   1091     }
   1092 
   1093     NSURL *url;
   1094     if ([pathOrURLString hasPrefix:@"http://"] || [pathOrURLString hasPrefix:@"https://"])
   1095         url = [NSURL URLWithString:pathOrURLString];
   1096     else
   1097         url = [NSURL fileURLWithPath:pathOrURLString];
   1098     if (!url) {
   1099         fprintf(stderr, "Failed to parse \"%s\" as a URL\n", pathOrURL.c_str());
   1100         return;
   1101     }
   1102 
   1103     const string testURL([[url absoluteString] UTF8String]);
   1104 
   1105     resetWebViewToConsistentStateBeforeTesting();
   1106 
   1107     gLayoutTestController = LayoutTestController::create(testURL, expectedPixelHash);
   1108     topLoadingFrame = nil;
   1109     ASSERT(!draggingInfo); // the previous test should have called eventSender.mouseUp to drop!
   1110     releaseAndZero(&draggingInfo);
   1111     done = NO;
   1112 
   1113     gLayoutTestController->setIconDatabaseEnabled(false);
   1114 
   1115     if (disallowedURLs)
   1116         CFSetRemoveAllValues(disallowedURLs);
   1117     if (shouldLogFrameLoadDelegates(pathOrURL.c_str()))
   1118         gLayoutTestController->setDumpFrameLoadCallbacks(true);
   1119 
   1120     if (shouldLogHistoryDelegates(pathOrURL.c_str()))
   1121         [[mainFrame webView] setHistoryDelegate:historyDelegate];
   1122     else
   1123         [[mainFrame webView] setHistoryDelegate:nil];
   1124 
   1125     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
   1126         gLayoutTestController->setDeveloperExtrasEnabled(true);
   1127         if (shouldOpenWebInspector(pathOrURL.c_str()))
   1128             gLayoutTestController->showWebInspector();
   1129         if (shouldDumpAsText(pathOrURL.c_str())) {
   1130             gLayoutTestController->setDumpAsText(true);
   1131             gLayoutTestController->setGeneratePixelResults(false);
   1132         }
   1133     }
   1134 
   1135     if ([WebHistory optionalSharedHistory])
   1136         [WebHistory setOptionalSharedHistory:nil];
   1137     lastMousePosition = NSZeroPoint;
   1138     lastClickPosition = NSZeroPoint;
   1139 
   1140     [prevTestBFItem release];
   1141     prevTestBFItem = [[[[mainFrame webView] backForwardList] currentItem] retain];
   1142 
   1143     WorkQueue::shared()->clear();
   1144     WorkQueue::shared()->setFrozen(false);
   1145 
   1146     bool ignoreWebCoreNodeLeaks = shouldIgnoreWebCoreNodeLeaks(testURL);
   1147     if (ignoreWebCoreNodeLeaks)
   1148         [WebCoreStatistics startIgnoringWebCoreNodeLeaks];
   1149 
   1150     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   1151     [mainFrame loadRequest:[NSURLRequest requestWithURL:url]];
   1152     [pool release];
   1153 
   1154     while (!done) {
   1155         pool = [[NSAutoreleasePool alloc] init];
   1156         [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantPast]];
   1157         [pool release];
   1158     }
   1159 
   1160     pool = [[NSAutoreleasePool alloc] init];
   1161     [EventSendingController clearSavedEvents];
   1162     [[mainFrame webView] setSelectedDOMRange:nil affinity:NSSelectionAffinityDownstream];
   1163 
   1164     WorkQueue::shared()->clear();
   1165 
   1166     if (gLayoutTestController->closeRemainingWindowsWhenComplete()) {
   1167         NSArray* array = [DumpRenderTreeWindow openWindows];
   1168 
   1169         unsigned count = [array count];
   1170         for (unsigned i = 0; i < count; i++) {
   1171             NSWindow *window = [array objectAtIndex:i];
   1172 
   1173             // Don't try to close the main window
   1174             if (window == [[mainFrame webView] window])
   1175                 continue;
   1176 
   1177             WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
   1178 
   1179             [webView close];
   1180             [window close];
   1181         }
   1182     }
   1183 
   1184     // If developer extras enabled Web Inspector may have been open by the test.
   1185     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
   1186         gLayoutTestController->closeWebInspector();
   1187         gLayoutTestController->setDeveloperExtrasEnabled(false);
   1188     }
   1189 
   1190     resetWebViewToConsistentStateBeforeTesting();
   1191 
   1192     [mainFrame loadHTMLString:@"<html></html>" baseURL:[NSURL URLWithString:@"about:blank"]];
   1193     [mainFrame stopLoading];
   1194 
   1195     [pool release];
   1196 
   1197     // We should only have our main window left open when we're done
   1198     ASSERT(CFArrayGetCount(openWindowsRef) == 1);
   1199     ASSERT(CFArrayGetValueAtIndex(openWindowsRef, 0) == [[mainFrame webView] window]);
   1200 
   1201     gLayoutTestController.clear();
   1202 
   1203     if (ignoreWebCoreNodeLeaks)
   1204         [WebCoreStatistics stopIgnoringWebCoreNodeLeaks];
   1205 }
   1206 
   1207 void displayWebView()
   1208 {
   1209     NSView *webView = [mainFrame webView];
   1210     [webView display];
   1211     [webView lockFocus];
   1212     [[[NSColor blackColor] colorWithAlphaComponent:0.66] set];
   1213     NSRectFillUsingOperation([webView frame], NSCompositeSourceOver);
   1214     [webView unlockFocus];
   1215 }
   1216 
   1217 @implementation DumpRenderTreeEvent
   1218 
   1219 + (NSPoint)mouseLocation
   1220 {
   1221     return [[[mainFrame webView] window] convertBaseToScreen:lastMousePosition];
   1222 }
   1223 
   1224 @end
   1225 
   1226 @implementation DumpRenderTreeApplication
   1227 
   1228 - (BOOL)isRunning
   1229 {
   1230     // <rdar://problem/7686123> Java plug-in freezes unless NSApplication is running
   1231     return YES;
   1232 }
   1233 
   1234 @end
   1235