Tools/DumpRenderTree/mac/DumpRenderTree.mm

   1 /*
   2  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
   3  *           (C) 2007 Graham Dennis (graham.dennis@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 setFrameFlatteningEnabled:NO];
 459     [preferences setSpatialNavigationEnabled:NO];
 460     [preferences setEditingBehavior:WebKitEditingMacBehavior];
 461     if (persistentUserStyleSheetLocation) {
 462         [preferences setUserStyleSheetLocation:[NSURL URLWithString:(NSString *)(persistentUserStyleSheetLocation.get())]];
 463         [preferences setUserStyleSheetEnabled:YES];
 464     } else
 465         [preferences setUserStyleSheetEnabled:NO];
 466
 467     // The back/forward cache is causing problems due to layouts during transition from one page to another.
 468     // So, turn it off for now, but we might want to turn it back on some day.
 469     [preferences setUsesPageCache:NO];
 470     [preferences setAcceleratedCompositingEnabled:YES];
 471     [preferences setWebGLEnabled:NO];
 472     [preferences setUsePreHTML5ParserQuirks:NO];
 473     [preferences setAsynchronousSpellCheckingEnabled:NO];
 474
 475     [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain];
 476
 477     LayoutTestController::setSerializeHTTPLoads(false);
 478
 479     setlocale(LC_ALL, "");
 480 }
 481
 482 // Called once on DumpRenderTree startup.
 483 static void setDefaultsToConsistentValuesForTesting()
 484 {
 485     resetDefaultsToConsistentValues();
 486
 487     NSString *path = libraryPathForDumpRenderTree();
 488     NSURLCache *sharedCache =
 489         [[NSURLCache alloc] initWithMemoryCapacity:1024 * 1024
 490                                       diskCapacity:0
 491                                           diskPath:[path stringByAppendingPathComponent:@"URLCache"]];
 492     [NSURLCache setSharedURLCache:sharedCache];
 493     [sharedCache release];
 494
 495 }
 496
 497 static void* runThread(void* arg)
 498 {
 499     static ThreadIdentifier previousId = 0;
 500     ThreadIdentifier currentId = currentThread();
 501     // Verify 2 successive threads do not get the same Id.
 502     ASSERT(previousId != currentId);
 503     previousId = currentId;
 504     return 0;
 505 }
 506
 507 static void testThreadIdentifierMap()
 508 {
 509     // Imitate 'foreign' threads that are not created by WTF.
 510     pthread_t pthread;
 511     pthread_create(&pthread, 0, &runThread, 0);
 512     pthread_join(pthread, 0);
 513
 514     pthread_create(&pthread, 0, &runThread, 0);
 515     pthread_join(pthread, 0);
 516
 517     // Now create another thread using WTF. On OSX, it will have the same pthread handle
 518     // but should get a different ThreadIdentifier.
 519     createThread(runThread, 0, "DumpRenderTree: test");
 520 }
 521
 522 static void crashHandler(int sig)
 523 {
 524     char *signalName = strsignal(sig);
 525     write(STDERR_FILENO, signalName, strlen(signalName));
 526     write(STDERR_FILENO, "\n", 1);
 527     restoreMainDisplayColorProfile(0);
 528     exit(128 + sig);
 529 }
 530
 531 static void installSignalHandlers()
 532 {
 533     signal(SIGILL, crashHandler);    /* 4:   illegal instruction (not reset when caught) */
 534     signal(SIGTRAP, crashHandler);   /* 5:   trace trap (not reset when caught) */
 535     signal(SIGEMT, crashHandler);    /* 7:   EMT instruction */
 536     signal(SIGFPE, crashHandler);    /* 8:   floating point exception */
 537     signal(SIGBUS, crashHandler);    /* 10:  bus error */
 538     signal(SIGSEGV, crashHandler);   /* 11:  segmentation violation */
 539     signal(SIGSYS, crashHandler);    /* 12:  bad argument to system call */
 540     signal(SIGPIPE, crashHandler);   /* 13:  write on a pipe with no reader */
 541     signal(SIGXCPU, crashHandler);   /* 24:  exceeded CPU time limit */
 542     signal(SIGXFSZ, crashHandler);   /* 25:  exceeded file size limit */
 543 }
 544
 545 static void allocateGlobalControllers()
 546 {
 547     // FIXME: We should remove these and move to the ObjC standard [Foo sharedInstance] model
 548     gNavigationController = [[NavigationController alloc] init];
 549     frameLoadDelegate = [[FrameLoadDelegate alloc] init];
 550     uiDelegate = [[UIDelegate alloc] init];
 551     editingDelegate = [[EditingDelegate alloc] init];
 552     resourceLoadDelegate = [[ResourceLoadDelegate alloc] init];
 553     policyDelegate = [[PolicyDelegate alloc] init];
 554     historyDelegate = [[HistoryDelegate alloc] init];
 555     storageDelegate = [[StorageTrackerDelegate alloc] init];
 556 }
 557
 558 // ObjC++ doens't seem to let me pass NSObject*& sadly.
 559 static inline void releaseAndZero(NSObject** object)
 560 {
 561     [*object release];
 562     *object = nil;
 563 }
 564
 565 static void releaseGlobalControllers()
 566 {
 567     releaseAndZero(&gNavigationController);
 568     releaseAndZero(&frameLoadDelegate);
 569     releaseAndZero(&editingDelegate);
 570     releaseAndZero(&resourceLoadDelegate);
 571     releaseAndZero(&uiDelegate);
 572     releaseAndZero(&policyDelegate);
 573     releaseAndZero(&storageDelegate);
 574 }
 575
 576 static void initializeGlobalsFromCommandLineOptions(int argc, const char *argv[])
 577 {
 578     struct option options[] = {
 579         {"notree", no_argument, &dumpTree, NO},
 580         {"pixel-tests", no_argument, &dumpPixels, YES},
 581         {"tree", no_argument, &dumpTree, YES},
 582         {"threaded", no_argument, &threaded, YES},
 583         {"complex-text", no_argument, &forceComplexText, YES},
 584         {NULL, 0, NULL, 0}
 585     };
 586
 587     int option;
 588     while ((option = getopt_long(argc, (char * const *)argv, "", options, NULL)) != -1) {
 589         switch (option) {
 590             case '?':   // unknown or ambiguous option
 591             case ':':   // missing argument
 592                 exit(1);
 593                 break;
 594         }
 595     }
 596 }
 597
 598 static void addTestPluginsToPluginSearchPath(const char* executablePath)
 599 {
 600     NSString *pwd = [[NSString stringWithUTF8String:executablePath] stringByDeletingLastPathComponent];
 601     [WebPluginDatabase setAdditionalWebPlugInPaths:[NSArray arrayWithObject:pwd]];
 602     [[WebPluginDatabase sharedDatabase] refresh];
 603 }
 604
 605 static bool useLongRunningServerMode(int argc, const char *argv[])
 606 {
 607     // This assumes you've already called getopt_long
 608     return (argc == optind+1 && strcmp(argv[optind], "-") == 0);
 609 }
 610
 611 static void runTestingServerLoop()
 612 {
 613     // When DumpRenderTree run in server mode, we just wait around for file names
 614     // to be passed to us and read each in turn, passing the results back to the client
 615     char filenameBuffer[2048];
 616     while (fgets(filenameBuffer, sizeof(filenameBuffer), stdin)) {
 617         char *newLineCharacter = strchr(filenameBuffer, '\n');
 618         if (newLineCharacter)
 619             *newLineCharacter = '\0';
 620
 621         if (strlen(filenameBuffer) == 0)
 622             continue;
 623
 624         runTest(filenameBuffer);
 625     }
 626 }
 627
 628 static void prepareConsistentTestingEnvironment()
 629 {
 630     poseAsClass("DumpRenderTreePasteboard", "NSPasteboard");
 631     poseAsClass("DumpRenderTreeEvent", "NSEvent");
 632
 633     setDefaultsToConsistentValuesForTesting();
 634     activateFonts();
 635
 636     if (dumpPixels)
 637         setupMainDisplayColorProfile();
 638     allocateGlobalControllers();
 639
 640     makeLargeMallocFailSilently();
 641 }
 642
 643 void dumpRenderTree(int argc, const char *argv[])
 644 {
 645     initializeGlobalsFromCommandLineOptions(argc, argv);
 646     prepareConsistentTestingEnvironment();
 647     addTestPluginsToPluginSearchPath(argv[0]);
 648     if (dumpPixels)
 649         installSignalHandlers();
 650
 651     if (forceComplexText)
 652         [WebView _setAlwaysUsesComplexTextCodePath:YES];
 653
 654     WebView *webView = createWebViewAndOffscreenWindow();
 655     mainFrame = [webView mainFrame];
 656
 657     [[NSURLCache sharedURLCache] removeAllCachedResponses];
 658     [WebCache empty];
 659
 660     // <http://webkit.org/b/31200> In order to prevent extra frame load delegate logging being generated if the first test to use SSL
 661     // is set to log frame load delegate calls we ignore SSL certificate errors on localhost and 127.0.0.1.
 662 #if BUILDING_ON_TIGER
 663     // Initialize internal NSURLRequest data for setAllowsAnyHTTPSCertificate:forHost: to work properly.
 664     [[[[NSURLRequest alloc] init] autorelease] HTTPMethod];
 665 #endif
 666     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"localhost"];
 667     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"127.0.0.1"];
 668
 669     // <rdar://problem/5222911>
 670     testStringByEvaluatingJavaScriptFromString();
 671
 672     // http://webkit.org/b/32689
 673     testThreadIdentifierMap();
 674
 675     if (threaded)
 676         startJavaScriptThreads();
 677
 678     if (useLongRunningServerMode(argc, argv)) {
 679         printSeparators = YES;
 680         runTestingServerLoop();
 681     } else {
 682         printSeparators = (optind < argc-1 || (dumpPixels && dumpTree));
 683         for (int i = optind; i != argc; ++i)
 684             runTest(argv[i]);
 685     }
 686
 687     if (threaded)
 688         stopJavaScriptThreads();
 689
 690     NSWindow *window = [webView window];
 691     [webView close];
 692     mainFrame = nil;
 693
 694     // Work around problem where registering drag types leaves an outstanding
 695     // "perform selector" on the window, which retains the window. It's a bit
 696     // inelegant and perhaps dangerous to just blow them all away, but in practice
 697     // it probably won't cause any trouble (and this is just a test tool, after all).
 698     [NSObject cancelPreviousPerformRequestsWithTarget:window];
 699
 700     [window close]; // releases when closed
 701     [webView release];
 702
 703     releaseGlobalControllers();
 704
 705     [DumpRenderTreePasteboard releaseLocalPasteboards];
 706
 707     // FIXME: This should be moved onto LayoutTestController and made into a HashSet
 708     if (disallowedURLs) {
 709         CFRelease(disallowedURLs);
 710         disallowedURLs = 0;
 711     }
 712
 713     if (dumpPixels)
 714         restoreMainDisplayColorProfile(0);
 715 }
 716
 717 int main(int argc, const char *argv[])
 718 {
 719     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 720     [DumpRenderTreeApplication sharedApplication]; // Force AppKit to init itself
 721     dumpRenderTree(argc, argv);
 722     [WebCoreStatistics garbageCollectJavaScriptObjects];
 723     [WebCoreStatistics emptyCache]; // Otherwise SVGImages trigger false positives for Frame/Node counts
 724     [pool release];
 725     return 0;
 726 }
 727
 728 static NSInteger compareHistoryItems(id item1, id item2, void *context)
 729 {
 730     return [[item1 target] caseInsensitiveCompare:[item2 target]];
 731 }
 732
 733 static void dumpHistoryItem(WebHistoryItem *item, int indent, BOOL current)
 734 {
 735     int start = 0;
 736     if (current) {
 737         printf("curr->");
 738         start = 6;
 739     }
 740     for (int i = start; i < indent; i++)
 741         putchar(' ');
 742
 743     NSString *urlString = [item URLString];
 744     if ([[NSURL URLWithString:urlString] isFileURL]) {
 745         NSRange range = [urlString rangeOfString:@"/LayoutTests/"];
 746         urlString = [@"(file test):" stringByAppendingString:[urlString substringFromIndex:(range.length + range.location)]];
 747     }
 748
 749     printf("%s", [urlString UTF8String]);
 750     NSString *target = [item target];
 751     if (target && [target length] > 0)
 752         printf(" (in frame \"%s\")", [target UTF8String]);
 753     if ([item isTargetItem])
 754         printf("  **nav target**");
 755     putchar('\n');
 756     NSArray *kids = [item children];
 757     if (kids) {
 758         // must sort to eliminate arbitrary result ordering which defeats reproducible testing
 759         kids = [kids sortedArrayUsingFunction:&compareHistoryItems context:nil];
 760         for (unsigned i = 0; i < [kids count]; i++)
 761             dumpHistoryItem([kids objectAtIndex:i], indent+4, NO);
 762     }
 763 }
 764
 765 static void dumpFrameScrollPosition(WebFrame *f)
 766 {
 767     WebScriptObject* scriptObject = [f windowObject];
 768     NSPoint scrollPosition = NSMakePoint(
 769         [[scriptObject valueForKey:@"pageXOffset"] floatValue],
 770         [[scriptObject valueForKey:@"pageYOffset"] floatValue]);
 771     if (ABS(scrollPosition.x) > 0.00000001 || ABS(scrollPosition.y) > 0.00000001) {
 772         if ([f parentFrame] != nil)
 773             printf("frame '%s' ", [[f name] UTF8String]);
 774         printf("scrolled to %.f,%.f\n", scrollPosition.x, scrollPosition.y);
 775     }
 776
 777     if (gLayoutTestController->dumpChildFrameScrollPositions()) {
 778         NSArray *kids = [f childFrames];
 779         if (kids)
 780             for (unsigned i = 0; i < [kids count]; i++)
 781                 dumpFrameScrollPosition([kids objectAtIndex:i]);
 782     }
 783 }
 784
 785 static NSString *dumpFramesAsText(WebFrame *frame)
 786 {
 787     DOMDocument *document = [frame DOMDocument];
 788     DOMElement *documentElement = [document documentElement];
 789
 790     if (!documentElement)
 791         return @"";
 792
 793     NSMutableString *result = [[[NSMutableString alloc] init] autorelease];
 794
 795     // Add header for all but the main frame.
 796     if ([frame parentFrame])
 797         result = [NSMutableString stringWithFormat:@"\n--------\nFrame: '%@'\n--------\n", [frame name]];
 798
 799     [result appendFormat:@"%@\n", [documentElement innerText]];
 800
 801     if (gLayoutTestController->dumpChildFramesAsText()) {
 802         NSArray *kids = [frame childFrames];
 803         if (kids) {
 804             for (unsigned i = 0; i < [kids count]; i++)
 805                 [result appendString:dumpFramesAsText([kids objectAtIndex:i])];
 806         }
 807     }
 808
 809     return result;
 810 }
 811
 812 static NSData *dumpFrameAsPDF(WebFrame *frame)
 813 {
 814     if (!frame)
 815         return nil;
 816
 817     // Sadly we have to dump to a file and then read from that file again
 818     // +[NSPrintOperation PDFOperationWithView:insideRect:] requires a rect and prints to a single page
 819     // likewise +[NSView dataWithPDFInsideRect:] also prints to a single continuous page
 820     // The goal of this function is to test "real" printing across multiple pages.
 821     // FIXME: It's possible there might be printing SPI to let us print a multi-page PDF to an NSData object
 822     NSString *path = [libraryPathForDumpRenderTree() stringByAppendingPathComponent:@"test.pdf"];
 823
 824     NSMutableDictionary *printInfoDict = [NSMutableDictionary dictionaryWithDictionary:[[NSPrintInfo sharedPrintInfo] dictionary]];
 825     [printInfoDict setObject:NSPrintSaveJob forKey:NSPrintJobDisposition];
 826     [printInfoDict setObject:path forKey:NSPrintSavePath];
 827
 828     NSPrintInfo *printInfo = [[NSPrintInfo alloc] initWithDictionary:printInfoDict];
 829     [printInfo setHorizontalPagination:NSAutoPagination];
 830     [printInfo setVerticalPagination:NSAutoPagination];
 831     [printInfo setVerticallyCentered:NO];
 832
 833     NSPrintOperation *printOperation = [NSPrintOperation printOperationWithView:[frame frameView] printInfo:printInfo];
 834     [printOperation setShowPanels:NO];
 835     [printOperation runOperation];
 836
 837     [printInfo release];
 838
 839     NSData *pdfData = [NSData dataWithContentsOfFile:path];
 840     [[NSFileManager defaultManager] removeFileAtPath:path handler:nil];
 841
 842     return pdfData;
 843 }
 844
 845 static void dumpBackForwardListForWebView(WebView *view)
 846 {
 847     printf("\n============== Back Forward List ==============\n");
 848     WebBackForwardList *bfList = [view backForwardList];
 849
 850     // Print out all items in the list after prevTestBFItem, which was from the previous test
 851     // Gather items from the end of the list, the print them out from oldest to newest
 852     NSMutableArray *itemsToPrint = [[NSMutableArray alloc] init];
 853     for (int i = [bfList forwardListCount]; i > 0; i--) {
 854         WebHistoryItem *item = [bfList itemAtIndex:i];
 855         // something is wrong if the item from the last test is in the forward part of the b/f list
 856         assert(item != prevTestBFItem);
 857         [itemsToPrint addObject:item];
 858     }
 859
 860     assert([bfList currentItem] != prevTestBFItem);
 861     [itemsToPrint addObject:[bfList currentItem]];
 862     int currentItemIndex = [itemsToPrint count] - 1;
 863
 864     for (int i = -1; i >= -[bfList backListCount]; i--) {
 865         WebHistoryItem *item = [bfList itemAtIndex:i];
 866         if (item == prevTestBFItem)
 867             break;
 868         [itemsToPrint addObject:item];
 869     }
 870
 871     for (int i = [itemsToPrint count]-1; i >= 0; i--)
 872         dumpHistoryItem([itemsToPrint objectAtIndex:i], 8, i == currentItemIndex);
 873
 874     [itemsToPrint release];
 875     printf("===============================================\n");
 876 }
 877
 878 static void sizeWebViewForCurrentTest()
 879 {
 880     // W3C SVG tests expect to be 480x360
 881     bool isSVGW3CTest = (gLayoutTestController->testPathOrURL().find("svg/W3C-SVG-1.1") != string::npos);
 882     if (isSVGW3CTest)
 883         [[mainFrame webView] setFrameSize:NSMakeSize(480, 360)];
 884     else
 885         [[mainFrame webView] setFrameSize:NSMakeSize(LayoutTestController::maxViewWidth, LayoutTestController::maxViewHeight)];
 886 }
 887
 888 static const char *methodNameStringForFailedTest()
 889 {
 890     const char *errorMessage;
 891     if (gLayoutTestController->dumpAsText())
 892         errorMessage = "[documentElement innerText]";
 893     else if (gLayoutTestController->dumpDOMAsWebArchive())
 894         errorMessage = "[[mainFrame DOMDocument] webArchive]";
 895     else if (gLayoutTestController->dumpSourceAsWebArchive())
 896         errorMessage = "[[mainFrame dataSource] webArchive]";
 897     else
 898         errorMessage = "[mainFrame renderTreeAsExternalRepresentation]";
 899
 900     return errorMessage;
 901 }
 902
 903 static void dumpBackForwardListForAllWindows()
 904 {
 905     CFArrayRef openWindows = (CFArrayRef)[DumpRenderTreeWindow openWindows];
 906     unsigned count = CFArrayGetCount(openWindows);
 907     for (unsigned i = 0; i < count; i++) {
 908         NSWindow *window = (NSWindow *)CFArrayGetValueAtIndex(openWindows, i);
 909         WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
 910         dumpBackForwardListForWebView(webView);
 911     }
 912 }
 913
 914 static void invalidateAnyPreviousWaitToDumpWatchdog()
 915 {
 916     if (waitToDumpWatchdog) {
 917         CFRunLoopTimerInvalidate(waitToDumpWatchdog);
 918         CFRelease(waitToDumpWatchdog);
 919         waitToDumpWatchdog = 0;
 920     }
 921 }
 922
 923 void dump()
 924 {
 925     invalidateAnyPreviousWaitToDumpWatchdog();
 926
 927     if (dumpTree) {
 928         NSString *resultString = nil;
 929         NSData *resultData = nil;
 930         NSString *resultMimeType = @"text/plain";
 931
 932         if ([[[mainFrame dataSource] _responseMIMEType] isEqualToString:@"text/plain"]) {
 933             gLayoutTestController->setDumpAsText(true);
 934             gLayoutTestController->setGeneratePixelResults(false);
 935         }
 936         if (gLayoutTestController->dumpAsText()) {
 937             resultString = dumpFramesAsText(mainFrame);
 938         } else if (gLayoutTestController->dumpAsPDF()) {
 939             resultData = dumpFrameAsPDF(mainFrame);
 940             resultMimeType = @"application/pdf";
 941         } else if (gLayoutTestController->dumpDOMAsWebArchive()) {
 942             WebArchive *webArchive = [[mainFrame DOMDocument] webArchive];
 943             resultString = HardAutorelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
 944             resultMimeType = @"application/x-webarchive";
 945         } else if (gLayoutTestController->dumpSourceAsWebArchive()) {
 946             WebArchive *webArchive = [[mainFrame dataSource] webArchive];
 947             resultString = HardAutorelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
 948             resultMimeType = @"application/x-webarchive";
 949         } else {
 950             sizeWebViewForCurrentTest();
 951             resultString = [mainFrame renderTreeAsExternalRepresentationForPrinting:gLayoutTestController->isPrinting()];
 952         }
 953
 954         if (resultString && !resultData)
 955             resultData = [resultString dataUsingEncoding:NSUTF8StringEncoding];
 956
 957         printf("Content-Type: %s\n", [resultMimeType UTF8String]);
 958
 959         if (resultData) {
 960             fwrite([resultData bytes], 1, [resultData length], stdout);
 961
 962             if (!gLayoutTestController->dumpAsText() && !gLayoutTestController->dumpDOMAsWebArchive() && !gLayoutTestController->dumpSourceAsWebArchive())
 963                 dumpFrameScrollPosition(mainFrame);
 964
 965             if (gLayoutTestController->dumpBackForwardList())
 966                 dumpBackForwardListForAllWindows();
 967         } else
 968             printf("ERROR: nil result from %s", methodNameStringForFailedTest());
 969
 970         // Stop the watchdog thread before we leave this test to make sure it doesn't
 971         // fire in between tests causing the next test to fail.
 972         // This is a speculative fix for: https://bugs.webkit.org/show_bug.cgi?id=32339
 973         invalidateAnyPreviousWaitToDumpWatchdog();
 974
 975         if (printSeparators) {
 976             puts("#EOF");       // terminate the content block
 977             fputs("#EOF\n", stderr);
 978         }
 979     }
 980
 981     if (dumpPixels && gLayoutTestController->generatePixelResults())
 982         // FIXME: when isPrinting is set, dump the image with page separators.
 983         dumpWebViewAsPixelsAndCompareWithExpected(gLayoutTestController->expectedPixelHash());
 984
 985     puts("#EOF");   // terminate the (possibly empty) pixels block
 986
 987     fflush(stdout);
 988     fflush(stderr);
 989
 990     done = YES;
 991 }
 992
 993 static bool shouldLogFrameLoadDelegates(const char* pathOrURL)
 994 {
 995     return strstr(pathOrURL, "loading/");
 996 }
 997
 998 static bool shouldLogHistoryDelegates(const char* pathOrURL)
 999 {
1000     return strstr(pathOrURL, "globalhistory/");
1001 }
1002
1003 static bool shouldOpenWebInspector(const char* pathOrURL)
1004 {
1005     return strstr(pathOrURL, "inspector/");
1006 }
1007
1008 static bool shouldDumpAsText(const char* pathOrURL)
1009 {
1010     return strstr(pathOrURL, "dumpAsText/");
1011 }
1012
1013 static bool shouldEnableDeveloperExtras(const char* pathOrURL)
1014 {
1015     return true;
1016 }
1017
1018 static void resetWebViewToConsistentStateBeforeTesting()
1019 {
1020     WebView *webView = [mainFrame webView];
1021     [webView setEditable:NO];
1022     [(EditingDelegate *)[webView editingDelegate] setAcceptsEditing:YES];
1023     [webView makeTextStandardSize:nil];
1024     [webView resetPageZoom:nil];
1025     [webView setTabKeyCyclesThroughElements:YES];
1026     [webView setPolicyDelegate:nil];
1027     [policyDelegate setPermissive:NO];
1028     [policyDelegate setControllerToNotifyDone:0];
1029     [frameLoadDelegate resetToConsistentState];
1030     [webView _setDashboardBehavior:WebDashboardBehaviorUseBackwardCompatibilityMode to:NO];
1031     [webView _clearMainFrameName];
1032     [[webView undoManager] removeAllActions];
1033     [WebView _removeAllUserContentFromGroup:[webView groupName]];
1034     [[webView window] setAutodisplay:NO];
1035     [webView _setMinimumTimerInterval:[WebView _defaultMinimumTimerInterval]];
1036
1037     resetDefaultsToConsistentValues();
1038
1039     [[mainFrame webView] setSmartInsertDeleteEnabled:YES];
1040     [[[mainFrame webView] inspector] setJavaScriptProfilingEnabled:NO];
1041
1042     [WebView _setUsesTestModeFocusRingColor:YES];
1043     [WebView _resetOriginAccessWhitelists];
1044
1045     [[MockGeolocationProvider shared] stopTimer];
1046
1047     // Clear the contents of the general pasteboard
1048     [[NSPasteboard generalPasteboard] declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
1049
1050     [mainFrame _clearOpener];
1051 }
1052
1053 static void runTest(const string& testPathOrURL)
1054 {
1055     ASSERT(!testPathOrURL.empty());
1056
1057     // Look for "'" as a separator between the path or URL, and the pixel dump hash that follows.
1058     string pathOrURL(testPathOrURL);
1059     string expectedPixelHash;
1060
1061     size_t separatorPos = pathOrURL.find("'");
1062     if (separatorPos != string::npos) {
1063         pathOrURL = string(testPathOrURL, 0, separatorPos);
1064         expectedPixelHash = string(testPathOrURL, separatorPos + 1);
1065     }
1066
1067     NSString *pathOrURLString = [NSString stringWithUTF8String:pathOrURL.c_str()];
1068     if (!pathOrURLString) {
1069         fprintf(stderr, "Failed to parse \"%s\" as UTF-8\n", pathOrURL.c_str());
1070         return;
1071     }
1072
1073     NSURL *url;
1074     if ([pathOrURLString hasPrefix:@"http://"] || [pathOrURLString hasPrefix:@"https://"])
1075         url = [NSURL URLWithString:pathOrURLString];
1076     else
1077         url = [NSURL fileURLWithPath:pathOrURLString];
1078     if (!url) {
1079         fprintf(stderr, "Failed to parse \"%s\" as a URL\n", pathOrURL.c_str());
1080         return;
1081     }
1082
1083     const string testURL([[url absoluteString] UTF8String]);
1084
1085     resetWebViewToConsistentStateBeforeTesting();
1086
1087     gLayoutTestController = LayoutTestController::create(testURL, expectedPixelHash);
1088     topLoadingFrame = nil;
1089     ASSERT(!draggingInfo); // the previous test should have called eventSender.mouseUp to drop!
1090     releaseAndZero(&draggingInfo);
1091     done = NO;
1092
1093     gLayoutTestController->setIconDatabaseEnabled(false);
1094
1095     if (disallowedURLs)
1096         CFSetRemoveAllValues(disallowedURLs);
1097     if (shouldLogFrameLoadDelegates(pathOrURL.c_str()))
1098         gLayoutTestController->setDumpFrameLoadCallbacks(true);
1099
1100     if (shouldLogHistoryDelegates(pathOrURL.c_str()))
1101         [[mainFrame webView] setHistoryDelegate:historyDelegate];
1102     else
1103         [[mainFrame webView] setHistoryDelegate:nil];
1104
1105     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
1106         gLayoutTestController->setDeveloperExtrasEnabled(true);
1107         if (shouldOpenWebInspector(pathOrURL.c_str()))
1108             gLayoutTestController->showWebInspector();
1109         if (shouldDumpAsText(pathOrURL.c_str())) {
1110             gLayoutTestController->setDumpAsText(true);
1111             gLayoutTestController->setGeneratePixelResults(false);
1112         }
1113     }
1114
1115     if ([WebHistory optionalSharedHistory])
1116         [WebHistory setOptionalSharedHistory:nil];
1117     lastMousePosition = NSZeroPoint;
1118     lastClickPosition = NSZeroPoint;
1119
1120     [prevTestBFItem release];
1121     prevTestBFItem = [[[[mainFrame webView] backForwardList] currentItem] retain];
1122
1123     WorkQueue::shared()->clear();
1124     WorkQueue::shared()->setFrozen(false);
1125
1126     bool ignoreWebCoreNodeLeaks = shouldIgnoreWebCoreNodeLeaks(testURL);
1127     if (ignoreWebCoreNodeLeaks)
1128         [WebCoreStatistics startIgnoringWebCoreNodeLeaks];
1129
1130     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1131     [mainFrame loadRequest:[NSURLRequest requestWithURL:url]];
1132     [pool release];
1133
1134     while (!done) {
1135         pool = [[NSAutoreleasePool alloc] init];
1136         [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantPast]];
1137         [pool release];
1138     }
1139
1140     pool = [[NSAutoreleasePool alloc] init];
1141     [EventSendingController clearSavedEvents];
1142     [[mainFrame webView] setSelectedDOMRange:nil affinity:NSSelectionAffinityDownstream];
1143
1144     WorkQueue::shared()->clear();
1145
1146     if (gLayoutTestController->closeRemainingWindowsWhenComplete()) {
1147         NSArray* array = [DumpRenderTreeWindow openWindows];
1148
1149         unsigned count = [array count];
1150         for (unsigned i = 0; i < count; i++) {
1151             NSWindow *window = [array objectAtIndex:i];
1152
1153             // Don't try to close the main window
1154             if (window == [[mainFrame webView] window])
1155                 continue;
1156
1157             WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
1158
1159             [webView close];
1160             [window close];
1161         }
1162     }
1163
1164     // If developer extras enabled Web Inspector may have been open by the test.
1165     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
1166         gLayoutTestController->closeWebInspector();
1167         gLayoutTestController->setDeveloperExtrasEnabled(false);
1168     }
1169
1170     resetWebViewToConsistentStateBeforeTesting();
1171
1172     [mainFrame loadHTMLString:@"<html></html>" baseURL:[NSURL URLWithString:@"about:blank"]];
1173     [mainFrame stopLoading];
1174
1175     [pool release];
1176
1177     // We should only have our main window left open when we're done
1178     ASSERT(CFArrayGetCount(openWindowsRef) == 1);
1179     ASSERT(CFArrayGetValueAtIndex(openWindowsRef, 0) == [[mainFrame webView] window]);
1180
1181     gLayoutTestController.clear();
1182
1183     if (ignoreWebCoreNodeLeaks)
1184         [WebCoreStatistics stopIgnoringWebCoreNodeLeaks];
1185 }
1186
1187 void displayWebView()
1188 {
1189     NSView *webView = [mainFrame webView];
1190     [webView display];
1191     [webView lockFocus];
1192     [[[NSColor blackColor] colorWithAlphaComponent:0.66] set];
1193     NSRectFillUsingOperation([webView frame], NSCompositeSourceOver);
1194     [webView unlockFocus];
1195 }
1196
1197 @implementation DumpRenderTreeEvent
1198
1199 + (NSPoint)mouseLocation
1200 {
1201     return [[[mainFrame webView] window] convertBaseToScreen:lastMousePosition];
1202 }
1203
1204 @end
1205
1206 @implementation DumpRenderTreeApplication
1207
1208 - (BOOL)isRunning
1209 {
1210     // <rdar://problem/7686123> Java plug-in freezes unless NSApplication is running
1211     return YES;
1212 }
1213
1214 @end