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 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 "DefaultPolicyDelegate.h"
  36 #import "DumpRenderTreeDraggingInfo.h"
  37 #import "DumpRenderTreePasteboard.h"
  38 #import "DumpRenderTreeWindow.h"
  39 #import "EditingDelegate.h"
  40 #import "EventSendingController.h"
  41 #import "FrameLoadDelegate.h"
  42 #import "HistoryDelegate.h"
  43 #import "JavaScriptThreading.h"
  44 #import "TestRunner.h"
  45 #import "MockGeolocationProvider.h"
  46 #import "MockWebNotificationProvider.h"
  47 #import "NavigationController.h"
  48 #import "ObjCPlugin.h"
  49 #import "ObjCPluginFunction.h"
  50 #import "PixelDumpSupport.h"
  51 #import "PolicyDelegate.h"
  52 #import "ResourceLoadDelegate.h"
  53 #import "StorageTrackerDelegate.h"
  54 #import "UIDelegate.h"
  55 #import "WebArchiveDumpSupport.h"
  56 #import "WebCoreTestSupport.h"
  57 #import "WorkQueue.h"
  58 #import "WorkQueueItem.h"
  59 #import <CoreFoundation/CoreFoundation.h>
  60 #import <JavaScriptCore/HeapStatistics.h>
  61 #import <JavaScriptCore/Options.h>
  62 #import <WebKit/DOMElement.h>
  63 #import <WebKit/DOMExtensions.h>
  64 #import <WebKit/DOMRange.h>
  65 #import <WebKit/WebArchive.h>
  66 #import <WebKit/WebBackForwardList.h>
  67 #import <WebKit/WebCache.h>
  68 #import <WebKit/WebCoreStatistics.h>
  69 #import <WebKit/WebDataSourcePrivate.h>
  70 #import <WebKit/WebDatabaseManagerPrivate.h>
  71 #import <WebKit/WebDocumentPrivate.h>
  72 #import <WebKit/WebDeviceOrientationProviderMock.h>
  73 #import <WebKit/WebEditingDelegate.h>
  74 #import <WebKit/WebFrameView.h>
  75 #import <WebKit/WebHistory.h>
  76 #import <WebKit/WebHistoryItemPrivate.h>
  77 #import <WebKit/WebInspector.h>
  78 #import <WebKit/WebKitNSStringExtras.h>
  79 #import <WebKit/WebPluginDatabase.h>
  80 #import <WebKit/WebPreferences.h>
  81 #import <WebKit/WebPreferencesPrivate.h>
  82 #import <WebKit/WebPreferenceKeysPrivate.h>
  83 #import <WebKit/WebResourceLoadDelegate.h>
  84 #import <WebKit/WebStorageManagerPrivate.h>
  85 #import <WebKit/WebViewPrivate.h>
  86 #import <getopt.h>
  87 #import <wtf/Assertions.h>
  88 #import <wtf/FastMalloc.h>
  89 #import <wtf/RetainPtr.h>
  90 #import <wtf/Threading.h>
  91 #import <wtf/ObjcRuntimeExtras.h>
  92 #import <wtf/OwnPtr.h>
  93 #import <wtf/text/WTFString.h>
  94
  95 #if !PLATFORM(IOS)
  96 #import <Carbon/Carbon.h>
  97 #import <WebKit/WebDynamicScrollBarsView.h>
  98 #endif
  99
 100 #if PLATFORM(IOS)
 101 #import <CoreGraphics/CGFontDB.h>
 102 #import <GraphicsServices/GSFont.h>
 103 #import <QuartzCore/QuartzCore.h>
 104 #import <UIKit/UIApplication_Private.h>
 105 #import <UIKit/UIMath.h>
 106 #import <UIKit/UIWebBrowserView.h>
 107 #import <UIKit/UIWebScrollView.h>
 108 #import <WebKit/WAKWindow.h>
 109 #import <WebKit/WebCoreThread.h>
 110 #import <WebKit/WebCoreThreadRun.h>
 111 #import <WebKit/WebDOMOperations.h>
 112 #import <fcntl.h>
 113 #import "DumpRenderTreeBrowserView.h"
 114 #endif
 115
 116 extern "C" {
 117 #import <mach-o/getsect.h>
 118 }
 119
 120 using namespace std;
 121
 122 #if !PLATFORM(IOS)
 123 @interface DumpRenderTreeApplication : NSApplication
 124 @end
 125
 126 @interface DumpRenderTreeEvent : NSEvent
 127 @end
 128 #else
 129 @interface ScrollViewResizerDelegate : NSObject
 130 @end
 131
 132 @implementation ScrollViewResizerDelegate
 133 - (void)view:(UIWebDocumentView *)view didSetFrame:(CGRect)newFrame oldFrame:(CGRect)oldFrame asResultOfZoom:(BOOL)wasResultOfZoom
 134 {
 135     UIView *scrollView = [view superview];
 136     while (![scrollView isKindOfClass:[UIWebScrollView class]])
 137         scrollView = [scrollView superview];
 138
 139     ASSERT(scrollView && [scrollView isKindOfClass:[UIWebScrollView class]]);
 140     const CGSize scrollViewSize = [scrollView bounds].size;
 141     CGSize contentSize = newFrame.size;
 142     contentSize.height = _ROUNDF_(MAX(CGRectGetMaxY(newFrame), scrollViewSize.height));
 143     [(UIWebScrollView *)scrollView setContentSize:contentSize];
 144 }
 145 @end
 146 #endif
 147
 148 @interface NSURLRequest (PrivateThingsWeShouldntReallyUse)
 149 +(void)setAllowsAnyHTTPSCertificate:(BOOL)allow forHost:(NSString *)host;
 150 @end
 151
 152 #if USE(APPKIT)
 153 @interface NSSound (Details)
 154 + (void)_setAlertType:(NSUInteger)alertType;
 155 @end
 156 #endif
 157
 158 static void runTest(const string& testPathOrURL);
 159
 160 // Deciding when it's OK to dump out the state is a bit tricky.  All these must be true:
 161 // - There is no load in progress
 162 // - There is no work queued up (see workQueue var, below)
 163 // - waitToDump==NO.  This means either waitUntilDone was never called, or it was called
 164 //       and notifyDone was called subsequently.
 165 // Note that the call to notifyDone and the end of the load can happen in either order.
 166
 167 volatile bool done;
 168
 169 NavigationController* gNavigationController = 0;
 170 RefPtr<TestRunner> gTestRunner;
 171
 172 WebFrame *mainFrame = 0;
 173 // This is the topmost frame that is loading, during a given load, or nil when no load is
 174 // in progress.  Usually this is the same as the main frame, but not always.  In the case
 175 // where a frameset is loaded, and then new content is loaded into one of the child frames,
 176 // that child frame is the "topmost frame that is loading".
 177 WebFrame *topLoadingFrame = nil;     // !nil iff a load is in progress
 178
 179
 180 CFMutableSetRef disallowedURLs = 0;
 181 static CFRunLoopTimerRef waitToDumpWatchdog = 0;
 182
 183 // Delegates
 184 static FrameLoadDelegate *frameLoadDelegate;
 185 static UIDelegate *uiDelegate;
 186 static EditingDelegate *editingDelegate;
 187 static ResourceLoadDelegate *resourceLoadDelegate;
 188 static HistoryDelegate *historyDelegate;
 189 PolicyDelegate *policyDelegate;
 190 DefaultPolicyDelegate *defaultPolicyDelegate;
 191 StorageTrackerDelegate *storageDelegate;
 192 #if PLATFORM(IOS)
 193 static ScrollViewResizerDelegate *scrollViewResizerDelegate;
 194 #endif
 195
 196 static int dumpPixelsForAllTests = NO;
 197 static bool dumpPixelsForCurrentTest = false;
 198 static int threaded;
 199 static int dumpTree = YES;
 200 static int useTimeoutWatchdog = YES;
 201 static int forceComplexText;
 202 static int useAcceleratedDrawing;
 203 static int gcBetweenTests;
 204 static BOOL printSeparators;
 205 static RetainPtr<CFStringRef> persistentUserStyleSheetLocation;
 206
 207 static WebHistoryItem *prevTestBFItem = nil;  // current b/f item at the end of the previous test
 208
 209 #if PLATFORM(IOS)
 210 const unsigned phoneViewHeight = 480;
 211 const unsigned phoneViewWidth = 320;
 212 const unsigned phoneBrowserScrollViewHeight = 416;
 213 const unsigned phoneBrowserAddressBarOffset = 60;
 214 const CGRect layoutTestViewportRect = { {0, 0}, {static_cast<CGFloat>(TestRunner::viewWidth), static_cast<CGFloat>(TestRunner::viewHeight)} };
 215 UIWebBrowserView *gWebBrowserView = nil;
 216 UIWebScrollView *gWebScrollView = nil;
 217 DumpRenderTreeWindow *gDrtWindow = nil;
 218 #endif
 219
 220 #ifdef __OBJC2__
 221 static void swizzleAllMethods(Class imposter, Class original)
 222 {
 223     unsigned int imposterMethodCount;
 224     Method* imposterMethods = class_copyMethodList(imposter, &imposterMethodCount);
 225
 226     unsigned int originalMethodCount;
 227     Method* originalMethods = class_copyMethodList(original, &originalMethodCount);
 228
 229     for (unsigned int i = 0; i < imposterMethodCount; i++) {
 230         SEL imposterMethodName = method_getName(imposterMethods[i]);
 231
 232         // Attempt to add the method to the original class.  If it fails, the method already exists and we should
 233         // instead exchange the implementations.
 234         if (class_addMethod(original, imposterMethodName, method_getImplementation(imposterMethods[i]), method_getTypeEncoding(imposterMethods[i])))
 235             continue;
 236
 237         unsigned int j = 0;
 238         for (; j < originalMethodCount; j++) {
 239             SEL originalMethodName = method_getName(originalMethods[j]);
 240             if (sel_isEqual(imposterMethodName, originalMethodName))
 241                 break;
 242         }
 243
 244         // If class_addMethod failed above then the method must exist on the original class.
 245         ASSERT(j < originalMethodCount);
 246         method_exchangeImplementations(imposterMethods[i], originalMethods[j]);
 247     }
 248
 249     free(imposterMethods);
 250     free(originalMethods);
 251 }
 252 #endif
 253
 254 static void poseAsClass(const char* imposter, const char* original)
 255 {
 256     Class imposterClass = objc_getClass(imposter);
 257     Class originalClass = objc_getClass(original);
 258
 259 #ifndef __OBJC2__
 260     class_poseAs(imposterClass, originalClass);
 261 #else
 262
 263     // Swizzle instance methods
 264     swizzleAllMethods(imposterClass, originalClass);
 265     // and then class methods
 266     swizzleAllMethods(object_getClass(imposterClass), object_getClass(originalClass));
 267 #endif
 268 }
 269
 270 void setPersistentUserStyleSheetLocation(CFStringRef url)
 271 {
 272     persistentUserStyleSheetLocation = url;
 273 }
 274
 275 static bool shouldIgnoreWebCoreNodeLeaks(const string& URLString)
 276 {
 277     static char* const ignoreSet[] = {
 278         // Keeping this infrastructure around in case we ever need it again.
 279     };
 280     static const int ignoreSetCount = sizeof(ignoreSet) / sizeof(char*);
 281
 282     for (int i = 0; i < ignoreSetCount; i++) {
 283         // FIXME: ignore case
 284         string curIgnore(ignoreSet[i]);
 285         // Match at the end of the URLString
 286         if (!URLString.compare(URLString.length() - curIgnore.length(), curIgnore.length(), curIgnore))
 287             return true;
 288     }
 289     return false;
 290 }
 291
 292 #if !PLATFORM(IOS)
 293 static NSSet *allowedFontFamilySet()
 294 {
 295     static NSSet *fontFamilySet = [[NSSet setWithObjects:
 296         @"Ahem",
 297         @"Al Bayan",
 298         @"American Typewriter",
 299         @"Andale Mono",
 300         @"Apple Braille",
 301         @"Apple Color Emoji",
 302         @"Apple Chancery",
 303         @"Apple Garamond BT",
 304         @"Apple LiGothic",
 305         @"Apple LiSung",
 306         @"Apple Symbols",
 307         @"AppleGothic",
 308         @"AppleMyungjo",
 309         @"Arial Black",
 310         @"Arial Hebrew",
 311         @"Arial Narrow",
 312         @"Arial Rounded MT Bold",
 313         @"Arial Unicode MS",
 314         @"Arial",
 315         @"Ayuthaya",
 316         @"Baghdad",
 317         @"Baskerville",
 318         @"BiauKai",
 319         @"Big Caslon",
 320         @"Brush Script MT",
 321         @"Chalkboard",
 322         @"Chalkduster",
 323         @"Charcoal CY",
 324         @"Cochin",
 325         @"Comic Sans MS",
 326         @"Copperplate",
 327         @"Corsiva Hebrew",
 328         @"Courier New",
 329         @"Courier",
 330         @"DecoType Naskh",
 331         @"Devanagari MT",
 332         @"Didot",
 333         @"Euphemia UCAS",
 334         @"Futura",
 335         @"GB18030 Bitmap",
 336         @"Geeza Pro",
 337         @"Geneva CY",
 338         @"Geneva",
 339         @"Georgia",
 340         @"Gill Sans",
 341         @"Gujarati MT",
 342         @"GungSeo",
 343         @"Gurmukhi MT",
 344         @"HeadLineA",
 345         @"Hei",
 346         @"Heiti SC",
 347         @"Heiti TC",
 348         @"Helvetica CY",
 349         @"Helvetica Neue",
 350         @"Helvetica",
 351         @"Herculanum",
 352         @"Hiragino Kaku Gothic Pro",
 353         @"Hiragino Kaku Gothic ProN",
 354         @"Hiragino Kaku Gothic Std",
 355         @"Hiragino Kaku Gothic StdN",
 356         @"Hiragino Maru Gothic Monospaced",
 357         @"Hiragino Maru Gothic Pro",
 358         @"Hiragino Maru Gothic ProN",
 359         @"Hiragino Mincho Pro",
 360         @"Hiragino Mincho ProN",
 361         @"Hiragino Sans GB",
 362         @"Hoefler Text",
 363         @"Impact",
 364         @"InaiMathi",
 365         @"Kai",
 366         @"Kailasa",
 367         @"Kokonor",
 368         @"Krungthep",
 369         @"KufiStandardGK",
 370         @"LiHei Pro",
 371         @"LiSong Pro",
 372         @"Lucida Grande",
 373         @"Marker Felt",
 374         @"Menlo",
 375         @"Microsoft Sans Serif",
 376         @"Monaco",
 377         @"Mshtakan",
 378         @"Nadeem",
 379         @"New Peninim MT",
 380         @"Optima",
 381         @"Osaka",
 382         @"Papyrus",
 383         @"PCMyungjo",
 384         @"PilGi",
 385         @"Plantagenet Cherokee",
 386         @"Raanana",
 387         @"Sathu",
 388         @"Silom",
 389         @"Skia",
 390         @"Songti SC",
 391         @"Songti TC",
 392         @"STFangsong",
 393         @"STHeiti",
 394         @"STIXGeneral",
 395         @"STIXSizeOneSym",
 396         @"STKaiti",
 397         @"STSong",
 398         @"Symbol",
 399         @"System Font",
 400         @"Tahoma",
 401         @"Thonburi",
 402         @"Times New Roman",
 403         @"Times",
 404         @"Trebuchet MS",
 405         @"Verdana",
 406         @"Webdings",
 407         @"WebKit WeightWatcher",
 408         @"Wingdings 2",
 409         @"Wingdings 3",
 410         @"Wingdings",
 411         @"Zapf Dingbats",
 412         @"Zapfino",
 413         nil] retain];
 414
 415     return fontFamilySet;
 416 }
 417
 418 static IMP appKitAvailableFontFamiliesIMP;
 419 static IMP appKitAvailableFontsIMP;
 420
 421 static NSArray *drt_NSFontManager_availableFontFamilies(id self, SEL _cmd)
 422 {
 423     static NSArray *availableFontFamilies;
 424     if (availableFontFamilies)
 425         return availableFontFamilies;
 426
 427     NSArray *availableFamilies = wtfCallIMP<id>(appKitAvailableFontFamiliesIMP, self, _cmd);
 428
 429     NSMutableSet *prunedFamiliesSet = [NSMutableSet setWithArray:availableFamilies];
 430     [prunedFamiliesSet intersectSet:allowedFontFamilySet()];
 431
 432     availableFontFamilies = [[prunedFamiliesSet allObjects] retain];
 433     return availableFontFamilies;
 434 }
 435
 436 static NSArray *drt_NSFontManager_availableFonts(id self, SEL _cmd)
 437 {
 438     static NSArray *availableFonts;
 439     if (availableFonts)
 440         return availableFonts;
 441
 442     NSSet *allowedFamilies = allowedFontFamilySet();
 443     NSMutableArray *availableFontList = [[NSMutableArray alloc] initWithCapacity:[allowedFamilies count] * 2];
 444     for (NSString *fontFamily in allowedFontFamilySet()) {
 445         NSArray* fontsForFamily = [[NSFontManager sharedFontManager] availableMembersOfFontFamily:fontFamily];
 446         for (NSArray* fontInfo in fontsForFamily) {
 447             // Font name is the first entry in the array.
 448             [availableFontList addObject:[fontInfo objectAtIndex:0]];
 449         }
 450     }
 451
 452     availableFonts = availableFontList;
 453     return availableFonts;
 454 }
 455
 456 static void swizzleNSFontManagerMethods()
 457 {
 458     Method availableFontFamiliesMethod = class_getInstanceMethod(objc_getClass("NSFontManager"), @selector(availableFontFamilies));
 459     ASSERT(availableFontFamiliesMethod);
 460     if (!availableFontFamiliesMethod) {
 461         NSLog(@"Failed to swizzle the \"availableFontFamilies\" method on NSFontManager");
 462         return;
 463     }
 464
 465     appKitAvailableFontFamiliesIMP = method_setImplementation(availableFontFamiliesMethod, (IMP)drt_NSFontManager_availableFontFamilies);
 466
 467     Method availableFontsMethod = class_getInstanceMethod(objc_getClass("NSFontManager"), @selector(availableFonts));
 468     ASSERT(availableFontsMethod);
 469     if (!availableFontsMethod) {
 470         NSLog(@"Failed to swizzle the \"availableFonts\" method on NSFontManager");
 471         return;
 472     }
 473
 474     appKitAvailableFontsIMP = method_setImplementation(availableFontsMethod, (IMP)drt_NSFontManager_availableFonts);
 475 }
 476
 477 static void activateTestingFonts()
 478 {
 479     static const char* fontFileNames[] = {
 480         "AHEM____.TTF",
 481         "WebKitWeightWatcher100.ttf",
 482         "WebKitWeightWatcher200.ttf",
 483         "WebKitWeightWatcher300.ttf",
 484         "WebKitWeightWatcher400.ttf",
 485         "WebKitWeightWatcher500.ttf",
 486         "WebKitWeightWatcher600.ttf",
 487         "WebKitWeightWatcher700.ttf",
 488         "WebKitWeightWatcher800.ttf",
 489         "WebKitWeightWatcher900.ttf",
 490 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080
 491         "SampleFont.sfont",
 492 #endif
 493         0
 494     };
 495
 496     NSMutableArray *fontURLs = [NSMutableArray array];
 497     NSURL *resourcesDirectory = [NSURL URLWithString:@"DumpRenderTree.resources" relativeToURL:[[NSBundle mainBundle] executableURL]];
 498     for (unsigned i = 0; fontFileNames[i]; ++i) {
 499         NSURL *fontURL = [resourcesDirectory URLByAppendingPathComponent:[NSString stringWithUTF8String:fontFileNames[i]]];
 500         [fontURLs addObject:[fontURL absoluteURL]];
 501     }
 502
 503     CFArrayRef errors = 0;
 504     if (!CTFontManagerRegisterFontsForURLs((CFArrayRef)fontURLs, kCTFontManagerScopeProcess, &errors)) {
 505         NSLog(@"Failed to activate fonts: %@", errors);
 506         CFRelease(errors);
 507         exit(1);
 508     }
 509 }
 510
 511 static void adjustFonts()
 512 {
 513     swizzleNSFontManagerMethods();
 514     activateTestingFonts();
 515 }
 516 #else
 517 static void activateFontsIOS()
 518 {
 519     static const char* fontSectionNames[] = {
 520         "Ahem",
 521         "WeightWatcher100",
 522         "WeightWatcher200",
 523         "WeightWatcher300",
 524         "WeightWatcher400",
 525         "WeightWatcher500",
 526         "WeightWatcher600",
 527         "WeightWatcher700",
 528         "WeightWatcher800",
 529         "WeightWatcher900",
 530         0
 531     };
 532
 533     for (unsigned i = 0; fontSectionNames[i]; ++i) {
 534         unsigned long fontDataLength;
 535         char* fontData = getsectdata("__DATA", fontSectionNames[i], &fontDataLength);
 536         if (!fontData) {
 537             fprintf(stderr, "Failed to locate the %s font.\n", fontSectionNames[i]);
 538             exit(1);
 539         }
 540
 541         CGDataProviderRef data = CGDataProviderCreateWithData(NULL, fontData, fontDataLength, NULL);
 542         if (!data) {
 543             fprintf(stderr, "Failed to create CGDataProviderRef for the %s font.\n", fontSectionNames[i]);
 544             exit(1);
 545         }
 546
 547         CGFontRef cgFont = CGFontCreateWithDataProvider(data);
 548         CGDataProviderRelease(data);
 549         if (!cgFont) {
 550             fprintf(stderr, "Failed to create CGFontRef for the %s font.\n", fontSectionNames[i]);
 551             exit(1);
 552         }
 553
 554         if (!GSFontAddCGFont(cgFont)) {
 555             fprintf(stderr, "Failed to add CGFont to GraphicsServices for the %s font.\n", fontSectionNames[i]);
 556             exit(1);
 557         }
 558         CGFontRelease(cgFont);
 559     }
 560 }
 561 #endif // !PLATFORM(IOS)
 562
 563
 564 #if PLATFORM(IOS)
 565 void adjustWebDocumentForFlexibleViewport(UIWebBrowserView *webBrowserView, UIWebScrollView *scrollView)
 566 {
 567     // These values match MobileSafari's, see -[TabDocument _createDocumentView].
 568     [webBrowserView setMinimumScale:0.25f forDocumentTypes:UIEveryDocumentMask];
 569     [webBrowserView setMaximumScale:5.0f forDocumentTypes:UIEveryDocumentMask];
 570     [webBrowserView setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:UIEveryDocumentMask];
 571     [webBrowserView setViewportSize:CGSizeMake(UIWebViewStandardViewportWidth, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:UIEveryDocumentMask];
 572
 573     // Adjust the viewport view and viewport to have similar behavior
 574     // as the browser.
 575     [(DumpRenderTreeBrowserView *)webBrowserView setScrollingUsesUIWebScrollView:YES];
 576     [webBrowserView setDelegate:scrollViewResizerDelegate];
 577
 578     CGRect viewportRect = CGRectMake(0, 0, phoneViewWidth, phoneBrowserScrollViewHeight);
 579     [scrollView setBounds:viewportRect];
 580     [scrollView setFrame:viewportRect];
 581
 582     [webBrowserView setMinimumSize:viewportRect.size];
 583     [webBrowserView setAutoresizes:YES];
 584     CGRect browserViewFrame = [webBrowserView frame];
 585     browserViewFrame.origin = CGPointMake(0, phoneBrowserAddressBarOffset);
 586     [webBrowserView setFrame:browserViewFrame];
 587 }
 588
 589 void adjustWebDocumentForStandardViewport(UIWebBrowserView *webBrowserView, UIWebScrollView *scrollView)
 590 {
 591     [webBrowserView setMinimumScale:1.0f forDocumentTypes:UIEveryDocumentMask];
 592     [webBrowserView setMaximumScale:5.0f forDocumentTypes:UIEveryDocumentMask];
 593     [webBrowserView setInitialScale:1.0f forDocumentTypes:UIEveryDocumentMask];
 594
 595     [(DumpRenderTreeBrowserView *)webBrowserView setScrollingUsesUIWebScrollView:NO];
 596     [webBrowserView setDelegate: nil];
 597
 598     [scrollView setBounds:layoutTestViewportRect];
 599     [scrollView setFrame:layoutTestViewportRect];
 600
 601     [webBrowserView setMinimumSize:layoutTestViewportRect.size];
 602     [webBrowserView setAutoresizes:NO];
 603     CGRect browserViewFrame = [webBrowserView frame];
 604     browserViewFrame.origin = CGPointZero;
 605     [webBrowserView setFrame:browserViewFrame];
 606 }
 607 #endif
 608
 609 #if !PLATFORM(IOS)
 610 @interface DRTMockScroller : NSScroller
 611 @end
 612
 613 @implementation DRTMockScroller
 614
 615 - (NSRect)rectForPart:(NSScrollerPart)partCode
 616 {
 617     if (partCode != NSScrollerKnob)
 618         return [super rectForPart:partCode];
 619
 620     NSRect frameRect = [self frame];
 621     NSRect bounds = [self bounds];
 622     BOOL isHorizontal = frameRect.size.width > frameRect.size.height;
 623     CGFloat trackLength = isHorizontal ? bounds.size.width : bounds.size.height;
 624     CGFloat minKnobSize = isHorizontal ? bounds.size.height : bounds.size.width;
 625     CGFloat knobLength = max(minKnobSize, static_cast<CGFloat>(round(trackLength * [self knobProportion])));
 626     CGFloat knobPosition = static_cast<CGFloat>((round([self doubleValue] * (trackLength - knobLength))));
 627
 628     if (isHorizontal)
 629         return NSMakeRect(bounds.origin.x + knobPosition, bounds.origin.y, knobLength, bounds.size.height);
 630
 631     return NSMakeRect(bounds.origin.x, bounds.origin.y +  + knobPosition, bounds.size.width, knobLength);
 632 }
 633
 634 - (void)drawKnob
 635 {
 636     if (![self isEnabled])
 637         return;
 638
 639     NSRect knobRect = [self rectForPart:NSScrollerKnob];
 640
 641     static NSColor *knobColor = [[NSColor colorWithDeviceRed:0x80 / 255.0 green:0x80 / 255.0 blue:0x80 / 255.0 alpha:1] retain];
 642     [knobColor set];
 643
 644     NSRectFill(knobRect);
 645 }
 646
 647 - (void)drawRect:(NSRect)dirtyRect
 648 {
 649     static NSColor *trackColor = [[NSColor colorWithDeviceRed:0xC0 / 255.0 green:0xC0 / 255.0 blue:0xC0 / 255.0 alpha:1] retain];
 650     static NSColor *disabledTrackColor = [[NSColor colorWithDeviceRed:0xE0 / 255.0 green:0xE0 / 255.0 blue:0xE0 / 255.0 alpha:1] retain];
 651
 652     if ([self isEnabled])
 653         [trackColor set];
 654     else
 655         [disabledTrackColor set];
 656
 657     NSRectFill(dirtyRect);
 658
 659     [self drawKnob];
 660 }
 661
 662 @end
 663
 664 static void registerMockScrollbars()
 665 {
 666     [WebDynamicScrollBarsView setCustomScrollerClass:[DRTMockScroller class]];
 667 }
 668 #endif
 669
 670 WebView *createWebViewAndOffscreenWindow()
 671 {
 672 #if !PLATFORM(IOS)
 673     NSRect rect = NSMakeRect(0, 0, TestRunner::viewWidth, TestRunner::viewHeight);
 674     WebView *webView = [[WebView alloc] initWithFrame:rect frameName:nil groupName:@"org.webkit.DumpRenderTree"];
 675 #else
 676     UIWebBrowserView *webBrowserView = [[[DumpRenderTreeBrowserView alloc] initWithFrame:layoutTestViewportRect] autorelease];
 677
 678     WebView *webView = [[webBrowserView webView] retain];
 679     [webView setGroupName:@"org.webkit.DumpRenderTree"];
 680 #endif
 681
 682     [webView setUIDelegate:uiDelegate];
 683     [webView setFrameLoadDelegate:frameLoadDelegate];
 684     [webView setEditingDelegate:editingDelegate];
 685     [webView setResourceLoadDelegate:resourceLoadDelegate];
 686     [webView _setGeolocationProvider:[MockGeolocationProvider shared]];
 687     [webView _setDeviceOrientationProvider:[WebDeviceOrientationProviderMock shared]];
 688     [webView _setNotificationProvider:[MockWebNotificationProvider shared]];
 689
 690     // Register the same schemes that Safari does
 691     [WebView registerURLSchemeAsLocal:@"feed"];
 692     [WebView registerURLSchemeAsLocal:@"feeds"];
 693     [WebView registerURLSchemeAsLocal:@"feedsearch"];
 694
 695 #if !PLATFORM(IOS)
 696     [webView setContinuousSpellCheckingEnabled:YES];
 697     [webView setAutomaticQuoteSubstitutionEnabled:NO];
 698     [webView setAutomaticLinkDetectionEnabled:NO];
 699     [webView setAutomaticDashSubstitutionEnabled:NO];
 700     [webView setAutomaticTextReplacementEnabled:NO];
 701     [webView setAutomaticSpellingCorrectionEnabled:YES];
 702     [webView setGrammarCheckingEnabled:YES];
 703
 704     [webView setDefersCallbacks:NO];
 705     [webView setInteractiveFormValidationEnabled:YES];
 706     [webView setValidationMessageTimerMagnification:-1];
 707
 708     // 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.
 709     // Put it at -10000, -10000 in "flipped coordinates", since WebCore and the DOM use flipped coordinates.
 710     NSRect windowRect = NSOffsetRect(rect, -10000, [(NSScreen *)[[NSScreen screens] objectAtIndex:0] frame].size.height - rect.size.height + 10000);
 711     DumpRenderTreeWindow *window = [[DumpRenderTreeWindow alloc] initWithContentRect:windowRect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
 712
 713     [window setColorSpace:[[NSScreen mainScreen] colorSpace]];
 714     [window setCollectionBehavior:NSWindowCollectionBehaviorStationary];
 715     [[window contentView] addSubview:webView];
 716     [window orderBack:nil];
 717     [window setAutodisplay:NO];
 718
 719     [window startListeningForAcceleratedCompositingChanges];
 720 #else
 721     DumpRenderTreeWindow *drtWindow = [[DumpRenderTreeWindow alloc] initWithLayer:[webBrowserView layer]];
 722     [drtWindow setContentView:webView];
 723     [webBrowserView setWAKWindow:drtWindow];
 724
 725     [[webView window] makeFirstResponder:[[[webView mainFrame] frameView] documentView]];
 726
 727     CGRect uiWindowRect = layoutTestViewportRect;
 728     uiWindowRect.origin.y += [UIApp statusBarHeight];
 729     UIWindow *uiWindow = [[[UIWindow alloc] initWithFrame:uiWindowRect] autorelease];
 730
 731     // The UIWindow and UIWebBrowserView are released when the DumpRenderTreeWindow is closed.
 732     drtWindow.uiWindow = uiWindow;
 733     drtWindow.browserView = webBrowserView;
 734
 735     UIWebScrollView *scrollView = [[UIWebScrollView alloc] initWithFrame:layoutTestViewportRect];
 736     [scrollView addSubview:webBrowserView];
 737
 738     [uiWindow addSubview:scrollView];
 739     [scrollView release];
 740
 741     adjustWebDocumentForStandardViewport(webBrowserView, scrollView);
 742 #endif
 743
 744 #if !PLATFORM(IOS)
 745     // For reasons that are not entirely clear, the following pair of calls makes WebView handle its
 746     // dynamic scrollbars properly. Without it, every frame will always have scrollbars.
 747     NSBitmapImageRep *imageRep = [webView bitmapImageRepForCachingDisplayInRect:[webView bounds]];
 748     [webView cacheDisplayInRect:[webView bounds] toBitmapImageRep:imageRep];
 749 #else
 750     [[webView mainFrame] _setVisibleSize:CGSizeMake(phoneViewWidth, phoneViewHeight)];
 751     [[webView preferences] _setTelephoneNumberParsingEnabled:NO];
 752
 753     // Initialize the global UIViews, and set the key UIWindow to be painted.
 754     if (!gWebBrowserView) {
 755         gWebBrowserView = [webBrowserView retain];
 756         gWebScrollView = [scrollView retain];
 757         gDrtWindow = [drtWindow retain];
 758         [uiWindow makeKeyAndVisible];
 759         [uiWindow retain];
 760     }
 761 #endif
 762
 763     return webView;
 764 }
 765
 766 static void destroyWebViewAndOffscreenWindow()
 767 {
 768     WebView *webView = [mainFrame webView];
 769 #if !PLATFORM(IOS)
 770     NSWindow *window = [webView window];
 771 #endif
 772     [webView close];
 773     mainFrame = nil;
 774
 775 #if !PLATFORM(IOS)
 776     // Work around problem where registering drag types leaves an outstanding
 777     // "perform selector" on the window, which retains the window. It's a bit
 778     // inelegant and perhaps dangerous to just blow them all away, but in practice
 779     // it probably won't cause any trouble (and this is just a test tool, after all).
 780     [NSObject cancelPreviousPerformRequestsWithTarget:window];
 781
 782     [window close]; // releases when closed
 783 #else
 784     UIWindow *uiWindow = [gWebBrowserView window];
 785     [uiWindow removeFromSuperview];
 786     [uiWindow release];
 787 #endif
 788
 789     [webView release];
 790 }
 791
 792 static NSString *libraryPathForDumpRenderTree()
 793 {
 794     //FIXME: This may not be sufficient to prevent interactions/crashes
 795     //when running more than one copy of DumpRenderTree.
 796     //See https://bugs.webkit.org/show_bug.cgi?id=10906
 797     char* dumpRenderTreeTemp = getenv("DUMPRENDERTREE_TEMP");
 798     if (dumpRenderTreeTemp)
 799         return [[NSFileManager defaultManager] stringWithFileSystemRepresentation:dumpRenderTreeTemp length:strlen(dumpRenderTreeTemp)];
 800     else
 801         return [@"~/Library/Application Support/DumpRenderTree" stringByExpandingTildeInPath];
 802 }
 803
 804 // Called before each test.
 805 static void resetWebPreferencesToConsistentValues()
 806 {
 807     WebPreferences *preferences = [WebPreferences standardPreferences];
 808
 809     [preferences setAllowUniversalAccessFromFileURLs:YES];
 810     [preferences setAllowFileAccessFromFileURLs:YES];
 811     [preferences setStandardFontFamily:@"Times"];
 812     [preferences setFixedFontFamily:@"Courier"];
 813     [preferences setSerifFontFamily:@"Times"];
 814     [preferences setSansSerifFontFamily:@"Helvetica"];
 815     [preferences setCursiveFontFamily:@"Apple Chancery"];
 816     [preferences setFantasyFontFamily:@"Papyrus"];
 817     [preferences setPictographFontFamily:@"Apple Color Emoji"];
 818     [preferences setDefaultFontSize:16];
 819     [preferences setDefaultFixedFontSize:13];
 820     [preferences setMinimumFontSize:0];
 821     [preferences setDefaultTextEncodingName:@"ISO-8859-1"];
 822     [preferences setJavaEnabled:NO];
 823     [preferences setJavaScriptEnabled:YES];
 824     [preferences setEditableLinkBehavior:WebKitEditableLinkOnlyLiveWithShiftKey];
 825 #if !PLATFORM(IOS)
 826     [preferences setTabsToLinks:NO];
 827 #endif
 828     [preferences setDOMPasteAllowed:YES];
 829 #if !PLATFORM(IOS)
 830     [preferences setShouldPrintBackgrounds:YES];
 831 #endif
 832     [preferences setCacheModel:WebCacheModelDocumentBrowser];
 833     [preferences setXSSAuditorEnabled:NO];
 834     [preferences setExperimentalNotificationsEnabled:NO];
 835     [preferences setPlugInsEnabled:YES];
 836 #if !PLATFORM(IOS)
 837     [preferences setTextAreasAreResizable:YES];
 838 #endif
 839
 840     [preferences setPrivateBrowsingEnabled:NO];
 841     [preferences setAuthorAndUserStylesEnabled:YES];
 842     [preferences setShrinksStandaloneImagesToFit:YES];
 843     [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
 844     [preferences setJavaScriptCanAccessClipboard:YES];
 845     [preferences setOfflineWebApplicationCacheEnabled:YES];
 846     [preferences setDeveloperExtrasEnabled:NO];
 847     [preferences setJavaScriptExperimentsEnabled:YES];
 848     [preferences setLoadsImagesAutomatically:YES];
 849     [preferences setLoadsSiteIconsIgnoringImageLoadingPreference:NO];
 850     [preferences setFrameFlatteningEnabled:NO];
 851     [preferences setSpatialNavigationEnabled:NO];
 852     if (persistentUserStyleSheetLocation) {
 853         [preferences setUserStyleSheetLocation:[NSURL URLWithString:(NSString *)(persistentUserStyleSheetLocation.get())]];
 854         [preferences setUserStyleSheetEnabled:YES];
 855     } else
 856         [preferences setUserStyleSheetEnabled:NO];
 857 #if PLATFORM(IOS)
 858     [preferences setMediaPlaybackAllowsInline:YES];
 859     [preferences setMediaPlaybackRequiresUserGesture:NO];
 860
 861     // Enable the tracker before creating the first WebView will
 862     // cause initialization to use the correct database paths.
 863     [preferences setStorageTrackerEnabled:YES];
 864 #endif
 865
 866 #if ENABLE(IOS_TEXT_AUTOSIZING)
 867     // Disable text autosizing by default.
 868     [preferences _setMinimumZoomFontSize:0];
 869 #endif
 870
 871     // The back/forward cache is causing problems due to layouts during transition from one page to another.
 872     // So, turn it off for now, but we might want to turn it back on some day.
 873     [preferences setUsesPageCache:NO];
 874     [preferences setAcceleratedCompositingEnabled:YES];
 875 #if USE(CA)
 876     [preferences setCanvasUsesAcceleratedDrawing:YES];
 877     [preferences setAcceleratedDrawingEnabled:useAcceleratedDrawing];
 878 #endif
 879     [preferences setWebGLEnabled:NO];
 880     [preferences setCSSRegionsEnabled:YES];
 881     [preferences setUsePreHTML5ParserQuirks:NO];
 882     [preferences setAsynchronousSpellCheckingEnabled:NO];
 883 #if !PLATFORM(IOS)
 884     ASSERT([preferences mockScrollbarsEnabled]);
 885 #endif
 886
 887 #if ENABLE(WEB_AUDIO)
 888     [preferences setWebAudioEnabled:YES];
 889 #endif
 890
 891 #if ENABLE(IOS_TEXT_AUTOSIZING)
 892     // Disable text autosizing by default.
 893     [preferences _setMinimumZoomFontSize:0];
 894 #endif
 895
 896     [preferences setScreenFontSubstitutionEnabled:YES];
 897
 898 #if ENABLE(MEDIA_SOURCE)
 899     [preferences setMediaSourceEnabled:YES];
 900 #endif
 901
 902     [WebPreferences _setCurrentNetworkLoaderSessionCookieAcceptPolicy:NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain];
 903 }
 904
 905 // Called once on DumpRenderTree startup.
 906 static void setDefaultsToConsistentValuesForTesting()
 907 {
 908 #if PLATFORM(IOS)
 909     WebThreadLock();
 910 #endif
 911
 912     static const int NoFontSmoothing = 0;
 913     static const int BlueTintedAppearance = 1;
 914
 915     NSString *libraryPath = libraryPathForDumpRenderTree();
 916
 917     NSDictionary *dict = @{
 918         @"AppleKeyboardUIMode": @1,
 919         @"AppleAntiAliasingThreshold": @4,
 920         @"AppleFontSmoothing": @(NoFontSmoothing),
 921         @"AppleAquaColorVariant": @(BlueTintedAppearance),
 922         @"AppleHighlightColor": @"0.709800 0.835300 1.000000",
 923         @"AppleOtherHighlightColor":@"0.500000 0.500000 0.500000",
 924         @"AppleLanguages": @[ @"en" ],
 925         WebKitEnableFullDocumentTeardownPreferenceKey: @YES,
 926         WebKitFullScreenEnabledPreferenceKey: @YES,
 927         @"UseWebKitWebInspector": @YES,
 928 #if !PLATFORM(IOS)
 929         @"NSTestCorrectionDictionary": @{
 930             @"notationl": @"notational",
 931             @"mesage": @"message",
 932             @"wouldn": @"would",
 933             @"wellcome": @"welcome",
 934             @"hellolfworld": @"hello\nworld"
 935         },
 936 #endif
 937         @"WebKitKerningAndLigaturesEnabledByDefault": @NO,
 938         @"AppleScrollBarVariant": @"DoubleMax",
 939 #if !PLATFORM(IOS)
 940         @"NSScrollAnimationEnabled": @NO,
 941 #endif
 942         @"NSOverlayScrollersEnabled": @NO,
 943         @"AppleShowScrollBars": @"Always",
 944         WebDatabaseDirectoryDefaultsKey: [libraryPath stringByAppendingPathComponent:@"Databases"],
 945         WebStorageDirectoryDefaultsKey: [libraryPath stringByAppendingPathComponent:@"LocalStorage"],
 946         WebKitLocalCacheDefaultsKey: [libraryPath stringByAppendingPathComponent:@"LocalCache"]
 947     };
 948
 949     [[NSUserDefaults standardUserDefaults] setValuesForKeysWithDictionary:dict];
 950 }
 951
 952 static void runThread(void* arg)
 953 {
 954     static ThreadIdentifier previousId = 0;
 955     ThreadIdentifier currentId = currentThread();
 956     // Verify 2 successive threads do not get the same Id.
 957     ASSERT(previousId != currentId);
 958     previousId = currentId;
 959 }
 960
 961 static void* runPthread(void* arg)
 962 {
 963     runThread(arg);
 964     return 0;
 965 }
 966
 967 static void testThreadIdentifierMap()
 968 {
 969     // Imitate 'foreign' threads that are not created by WTF.
 970     pthread_t pthread;
 971     pthread_create(&pthread, 0, &runPthread, 0);
 972     pthread_join(pthread, 0);
 973
 974     pthread_create(&pthread, 0, &runPthread, 0);
 975     pthread_join(pthread, 0);
 976
 977     // Now create another thread using WTF. On OSX, it will have the same pthread handle
 978     // but should get a different ThreadIdentifier.
 979     createThread(runThread, 0, "DumpRenderTree: test");
 980 }
 981
 982 static void allocateGlobalControllers()
 983 {
 984     // FIXME: We should remove these and move to the ObjC standard [Foo sharedInstance] model
 985     gNavigationController = [[NavigationController alloc] init];
 986     frameLoadDelegate = [[FrameLoadDelegate alloc] init];
 987     uiDelegate = [[UIDelegate alloc] init];
 988     editingDelegate = [[EditingDelegate alloc] init];
 989     resourceLoadDelegate = [[ResourceLoadDelegate alloc] init];
 990     policyDelegate = [[PolicyDelegate alloc] init];
 991     historyDelegate = [[HistoryDelegate alloc] init];
 992     storageDelegate = [[StorageTrackerDelegate alloc] init];
 993     defaultPolicyDelegate = [[DefaultPolicyDelegate alloc] init];
 994 #if PLATFORM(IOS)
 995     scrollViewResizerDelegate = [[ScrollViewResizerDelegate alloc] init];
 996 #endif
 997 }
 998
 999 // ObjC++ doens't seem to let me pass NSObject*& sadly.
1000 static inline void releaseAndZero(NSObject** object)
1001 {
1002     [*object release];
1003     *object = nil;
1004 }
1005
1006 static void releaseGlobalControllers()
1007 {
1008     releaseAndZero(&gNavigationController);
1009     releaseAndZero(&frameLoadDelegate);
1010     releaseAndZero(&editingDelegate);
1011     releaseAndZero(&resourceLoadDelegate);
1012     releaseAndZero(&uiDelegate);
1013     releaseAndZero(&policyDelegate);
1014     releaseAndZero(&storageDelegate);
1015 #if PLATFORM(IOS)
1016     releaseAndZero(&scrollViewResizerDelegate);
1017 #endif
1018 }
1019
1020 static void initializeGlobalsFromCommandLineOptions(int argc, const char *argv[])
1021 {
1022     struct option options[] = {
1023         {"notree", no_argument, &dumpTree, NO},
1024         {"pixel-tests", no_argument, &dumpPixelsForAllTests, YES},
1025         {"tree", no_argument, &dumpTree, YES},
1026         {"threaded", no_argument, &threaded, YES},
1027         {"complex-text", no_argument, &forceComplexText, YES},
1028         {"accelerated-drawing", no_argument, &useAcceleratedDrawing, YES},
1029         {"gc-between-tests", no_argument, &gcBetweenTests, YES},
1030         {"no-timeout", no_argument, &useTimeoutWatchdog, NO},
1031         {NULL, 0, NULL, 0}
1032     };
1033
1034     int option;
1035     while ((option = getopt_long(argc, (char * const *)argv, "", options, NULL)) != -1) {
1036         switch (option) {
1037             case '?':   // unknown or ambiguous option
1038             case ':':   // missing argument
1039                 exit(1);
1040                 break;
1041         }
1042     }
1043 }
1044
1045 static void addTestPluginsToPluginSearchPath(const char* executablePath)
1046 {
1047 #if !PLATFORM(IOS)
1048     NSString *pwd = [[NSString stringWithUTF8String:executablePath] stringByDeletingLastPathComponent];
1049     [WebPluginDatabase setAdditionalWebPlugInPaths:[NSArray arrayWithObject:pwd]];
1050     [[WebPluginDatabase sharedDatabase] refresh];
1051 #endif
1052 }
1053
1054 static bool useLongRunningServerMode(int argc, const char *argv[])
1055 {
1056     // This assumes you've already called getopt_long
1057     return (argc == optind+1 && strcmp(argv[optind], "-") == 0);
1058 }
1059
1060 static void runTestingServerLoop()
1061 {
1062     // When DumpRenderTree run in server mode, we just wait around for file names
1063     // to be passed to us and read each in turn, passing the results back to the client
1064     char filenameBuffer[2048];
1065     while (fgets(filenameBuffer, sizeof(filenameBuffer), stdin)) {
1066         char *newLineCharacter = strchr(filenameBuffer, '\n');
1067         if (newLineCharacter)
1068             *newLineCharacter = '\0';
1069
1070         if (strlen(filenameBuffer) == 0)
1071             continue;
1072
1073         runTest(filenameBuffer);
1074     }
1075 }
1076
1077 static void prepareConsistentTestingEnvironment()
1078 {
1079 #if !PLATFORM(IOS)
1080     poseAsClass("DumpRenderTreePasteboard", "NSPasteboard");
1081     poseAsClass("DumpRenderTreeEvent", "NSEvent");
1082 #else
1083     poseAsClass("DumpRenderTreeEvent", "GSEvent");
1084 #endif
1085
1086     [[WebPreferences standardPreferences] setAutosaves:NO];
1087
1088 #if !PLATFORM(IOS)
1089     // FIXME: We'd like to start with a clean state for every test, but this function can't be used more than once yet.
1090     [WebPreferences _switchNetworkLoaderToNewTestingSession];
1091
1092     NSURLCache *sharedCache =
1093         [[NSURLCache alloc] initWithMemoryCapacity:1024 * 1024
1094                                       diskCapacity:0
1095                                           diskPath:[libraryPathForDumpRenderTree() stringByAppendingPathComponent:@"URLCache"]];
1096     [NSURLCache setSharedURLCache:sharedCache];
1097     [sharedCache release];
1098
1099     adjustFonts();
1100     registerMockScrollbars();
1101
1102     // The mock scrollbars setting cannot be modified after creating a view, so we have to do it now.
1103     [[WebPreferences standardPreferences] setMockScrollbarsEnabled:YES];
1104 #else
1105     activateFontsIOS();
1106 #endif
1107
1108     allocateGlobalControllers();
1109
1110     makeLargeMallocFailSilently();
1111
1112 #if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
1113     NSActivityOptions options = (NSActivityUserInitiatedAllowingIdleSystemSleep | NSActivityLatencyCritical) & ~(NSActivitySuddenTerminationDisabled | NSActivityAutomaticTerminationDisabled);
1114     static id assertion = [[[NSProcessInfo processInfo] beginActivityWithOptions:options reason:@"DumpRenderTree should not be subject to process suppression"] retain];
1115     ASSERT_UNUSED(assertion, assertion);
1116 #endif
1117 }
1118
1119 void dumpRenderTree(int argc, const char *argv[])
1120 {
1121 #if PLATFORM(IOS)
1122     int infd = open("/tmp/DumpRenderTree_IN", O_RDWR);
1123     dup2(infd, STDIN_FILENO);
1124     int outfd = open("/tmp/DumpRenderTree_OUT", O_RDWR);
1125     dup2(outfd, STDOUT_FILENO);
1126     int errfd = open("/tmp/DumpRenderTree_ERROR", O_RDWR | O_NONBLOCK);
1127     dup2(errfd, STDERR_FILENO);
1128 #endif
1129
1130     initializeGlobalsFromCommandLineOptions(argc, argv);
1131     prepareConsistentTestingEnvironment();
1132     addTestPluginsToPluginSearchPath(argv[0]);
1133
1134     if (forceComplexText)
1135         [WebView _setAlwaysUsesComplexTextCodePath:YES];
1136
1137 #if USE(APPKIT)
1138     [NSSound _setAlertType:0];
1139 #endif
1140
1141     WebView *webView = createWebViewAndOffscreenWindow();
1142     mainFrame = [webView mainFrame];
1143
1144     [[NSURLCache sharedURLCache] removeAllCachedResponses];
1145     [WebCache empty];
1146
1147     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"localhost"];
1148     [NSURLRequest setAllowsAnyHTTPSCertificate:YES forHost:@"127.0.0.1"];
1149
1150     // http://webkit.org/b/32689
1151     testThreadIdentifierMap();
1152
1153     if (threaded)
1154         startJavaScriptThreads();
1155
1156     if (useLongRunningServerMode(argc, argv)) {
1157         printSeparators = YES;
1158         runTestingServerLoop();
1159     } else {
1160         printSeparators = optind < argc - 1;
1161         for (int i = optind; i != argc; ++i)
1162             runTest(argv[i]);
1163     }
1164
1165     if (threaded)
1166         stopJavaScriptThreads();
1167
1168     destroyWebViewAndOffscreenWindow();
1169
1170     releaseGlobalControllers();
1171
1172 #if !PLATFORM(IOS)
1173     [DumpRenderTreePasteboard releaseLocalPasteboards];
1174 #endif
1175
1176     // FIXME: This should be moved onto TestRunner and made into a HashSet
1177     if (disallowedURLs) {
1178         CFRelease(disallowedURLs);
1179         disallowedURLs = 0;
1180     }
1181
1182 #if PLATFORM(IOS)
1183     close(infd);
1184     close(outfd);
1185     close(errfd);
1186 #endif
1187 }
1188
1189 #if PLATFORM(IOS)
1190 static int _argc;
1191 static const char **_argv;
1192
1193 @implementation DumpRenderTree
1194
1195 - (void)_runDumpRenderTree
1196 {
1197     dumpRenderTree(_argc, _argv);
1198 }
1199
1200 - (void)applicationDidFinishLaunching:(NSNotification *)notification
1201 {
1202     [self performSelectorOnMainThread:@selector(_runDumpRenderTree) withObject:nil waitUntilDone:NO];
1203 }
1204
1205 - (void)_deferDumpToMainThread
1206 {
1207     ASSERT(WebThreadIsCurrent());
1208
1209     dispatch_async(dispatch_get_main_queue(), ^{
1210         dump();
1211     });
1212 }
1213
1214 - (void)_webThreadEventLoopHasRun
1215 {
1216     ASSERT(!WebThreadIsCurrent());
1217     _hasFlushedWebThreadRunQueue = YES;
1218 }
1219
1220 - (void)_webThreadInvoked
1221 {
1222     ASSERT(WebThreadIsCurrent());
1223     dispatch_async(dispatch_get_main_queue(), ^{
1224         [self _webThreadEventLoopHasRun];
1225     });
1226 }
1227
1228 // The test can end in response to a delegate callback while there are still methods queued on the Web Thread.
1229 // If we do not ensure the Web Thread has been run, the callback can be done on a WebView that no longer exists.
1230 // To avoid this, _waitForWebThread dispatches a call to the WebThread event loop, actively processing the delegate
1231 // callbacks in the main thread while waiting for the call to be invoked on the Web Thread.
1232 - (void)_waitForWebThread
1233 {
1234     ASSERT(!WebThreadIsCurrent());
1235     _hasFlushedWebThreadRunQueue = NO;
1236     WebThreadRun(^{
1237         [self _webThreadInvoked];
1238     });
1239     while (!_hasFlushedWebThreadRunQueue) {
1240         NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1241         [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantPast]];
1242         [pool release];
1243     }
1244 }
1245
1246 @end
1247 #endif
1248
1249 int DumpRenderTreeMain(int argc, const char *argv[])
1250 {
1251 #if PLATFORM(IOS)
1252     _UIApplicationLoadWebKit();
1253 #endif
1254     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1255
1256     setDefaultsToConsistentValuesForTesting(); // Must be called before NSApplication initialization.
1257
1258 #if !PLATFORM(IOS)
1259     [DumpRenderTreeApplication sharedApplication]; // Force AppKit to init itself
1260
1261     dumpRenderTree(argc, argv);
1262 #else
1263     _argc = argc;
1264     _argv = argv;
1265     UIApplicationMain(argc, (char**)argv, @"DumpRenderTree", nil);
1266 #endif
1267     [WebCoreStatistics garbageCollectJavaScriptObjects];
1268     [WebCoreStatistics emptyCache]; // Otherwise SVGImages trigger false positives for Frame/Node counts
1269     if (JSC::Options::logHeapStatisticsAtExit())
1270         JSC::HeapStatistics::reportSuccess();
1271     [pool release];
1272     return 0;
1273 }
1274
1275 static NSInteger compareHistoryItems(id item1, id item2, void *context)
1276 {
1277     return [[item1 target] caseInsensitiveCompare:[item2 target]];
1278 }
1279
1280 static NSData *dumpAudio()
1281 {
1282     const vector<char>& dataVector = gTestRunner->audioResult();
1283
1284     NSData *data = [NSData dataWithBytes:dataVector.data() length:dataVector.size()];
1285     return data;
1286 }
1287
1288 static void dumpHistoryItem(WebHistoryItem *item, int indent, BOOL current)
1289 {
1290     int start = 0;
1291     if (current) {
1292         printf("curr->");
1293         start = 6;
1294     }
1295     for (int i = start; i < indent; i++)
1296         putchar(' ');
1297
1298     NSString *urlString = [item URLString];
1299     if ([[NSURL URLWithString:urlString] isFileURL]) {
1300         NSRange range = [urlString rangeOfString:@"/LayoutTests/"];
1301         urlString = [@"(file test):" stringByAppendingString:[urlString substringFromIndex:(range.length + range.location)]];
1302     }
1303
1304     printf("%s", [urlString UTF8String]);
1305     NSString *target = [item target];
1306     if (target && [target length] > 0)
1307         printf(" (in frame \"%s\")", [target UTF8String]);
1308     if ([item isTargetItem])
1309         printf("  **nav target**");
1310     putchar('\n');
1311     NSArray *kids = [item children];
1312     if (kids) {
1313         // must sort to eliminate arbitrary result ordering which defeats reproducible testing
1314         kids = [kids sortedArrayUsingFunction:&compareHistoryItems context:nil];
1315         for (unsigned i = 0; i < [kids count]; i++)
1316             dumpHistoryItem([kids objectAtIndex:i], indent+4, NO);
1317     }
1318 }
1319
1320 static void dumpFrameScrollPosition(WebFrame *f)
1321 {
1322     WebScriptObject* scriptObject = [f windowObject];
1323     NSPoint scrollPosition = NSMakePoint(
1324         [[scriptObject valueForKey:@"pageXOffset"] floatValue],
1325         [[scriptObject valueForKey:@"pageYOffset"] floatValue]);
1326     if (ABS(scrollPosition.x) > 0.00000001 || ABS(scrollPosition.y) > 0.00000001) {
1327         if ([f parentFrame] != nil)
1328             printf("frame '%s' ", [[f name] UTF8String]);
1329         printf("scrolled to %.f,%.f\n", scrollPosition.x, scrollPosition.y);
1330     }
1331
1332     if (gTestRunner->dumpChildFrameScrollPositions()) {
1333         NSArray *kids = [f childFrames];
1334         if (kids)
1335             for (unsigned i = 0; i < [kids count]; i++)
1336                 dumpFrameScrollPosition([kids objectAtIndex:i]);
1337     }
1338 }
1339
1340 static NSString *dumpFramesAsText(WebFrame *frame)
1341 {
1342     DOMDocument *document = [frame DOMDocument];
1343     DOMElement *documentElement = [document documentElement];
1344
1345     if (!documentElement)
1346         return @"";
1347
1348     NSMutableString *result = [[[NSMutableString alloc] init] autorelease];
1349
1350     // Add header for all but the main frame.
1351     if ([frame parentFrame])
1352         result = [NSMutableString stringWithFormat:@"\n--------\nFrame: '%@'\n--------\n", [frame name]];
1353
1354     [result appendFormat:@"%@\n", [documentElement innerText]];
1355
1356     if (gTestRunner->dumpChildFramesAsText()) {
1357         NSArray *kids = [frame childFrames];
1358         if (kids) {
1359             for (unsigned i = 0; i < [kids count]; i++)
1360                 [result appendString:dumpFramesAsText([kids objectAtIndex:i])];
1361         }
1362     }
1363
1364     return result;
1365 }
1366
1367 static NSData *dumpFrameAsPDF(WebFrame *frame)
1368 {
1369 #if !PLATFORM(IOS)
1370     if (!frame)
1371         return nil;
1372
1373     // Sadly we have to dump to a file and then read from that file again
1374     // +[NSPrintOperation PDFOperationWithView:insideRect:] requires a rect and prints to a single page
1375     // likewise +[NSView dataWithPDFInsideRect:] also prints to a single continuous page
1376     // The goal of this function is to test "real" printing across multiple pages.
1377     // FIXME: It's possible there might be printing SPI to let us print a multi-page PDF to an NSData object
1378     NSString *path = [libraryPathForDumpRenderTree() stringByAppendingPathComponent:@"test.pdf"];
1379
1380     NSMutableDictionary *printInfoDict = [NSMutableDictionary dictionaryWithDictionary:[[NSPrintInfo sharedPrintInfo] dictionary]];
1381     [printInfoDict setObject:NSPrintSaveJob forKey:NSPrintJobDisposition];
1382     [printInfoDict setObject:path forKey:NSPrintSavePath];
1383
1384     NSPrintInfo *printInfo = [[NSPrintInfo alloc] initWithDictionary:printInfoDict];
1385     [printInfo setHorizontalPagination:NSAutoPagination];
1386     [printInfo setVerticalPagination:NSAutoPagination];
1387     [printInfo setVerticallyCentered:NO];
1388
1389     NSPrintOperation *printOperation = [NSPrintOperation printOperationWithView:[frame frameView] printInfo:printInfo];
1390     [printOperation setShowPanels:NO];
1391     [printOperation runOperation];
1392
1393     [printInfo release];
1394
1395     NSData *pdfData = [NSData dataWithContentsOfFile:path];
1396     [[NSFileManager defaultManager] removeFileAtPath:path handler:nil];
1397
1398     return pdfData;
1399 #else
1400     return nil;
1401 #endif
1402 }
1403
1404 static void dumpBackForwardListForWebView(WebView *view)
1405 {
1406     printf("\n============== Back Forward List ==============\n");
1407     WebBackForwardList *bfList = [view backForwardList];
1408
1409     // Print out all items in the list after prevTestBFItem, which was from the previous test
1410     // Gather items from the end of the list, the print them out from oldest to newest
1411     NSMutableArray *itemsToPrint = [[NSMutableArray alloc] init];
1412     for (int i = [bfList forwardListCount]; i > 0; i--) {
1413         WebHistoryItem *item = [bfList itemAtIndex:i];
1414         // something is wrong if the item from the last test is in the forward part of the b/f list
1415         assert(item != prevTestBFItem);
1416         [itemsToPrint addObject:item];
1417     }
1418
1419     assert([bfList currentItem] != prevTestBFItem);
1420     [itemsToPrint addObject:[bfList currentItem]];
1421     int currentItemIndex = [itemsToPrint count] - 1;
1422
1423     for (int i = -1; i >= -[bfList backListCount]; i--) {
1424         WebHistoryItem *item = [bfList itemAtIndex:i];
1425         if (item == prevTestBFItem)
1426             break;
1427         [itemsToPrint addObject:item];
1428     }
1429
1430     for (int i = [itemsToPrint count]-1; i >= 0; i--)
1431         dumpHistoryItem([itemsToPrint objectAtIndex:i], 8, i == currentItemIndex);
1432
1433     [itemsToPrint release];
1434     printf("===============================================\n");
1435 }
1436
1437 #if !PLATFORM(IOS)
1438 static void changeWindowScaleIfNeeded(const char* testPathOrUR)
1439 {
1440     bool hasHighDPIWindow = [[[mainFrame webView] window] backingScaleFactor] != 1;
1441     WTF::String localPathOrUrl = String(testPathOrUR);
1442     bool needsHighDPIWindow = localPathOrUrl.findIgnoringCase("hidpi-") != notFound;
1443     if (hasHighDPIWindow == needsHighDPIWindow)
1444         return;
1445
1446     CGFloat newScaleFactor = needsHighDPIWindow ? 2 : 1;
1447     // When the new scale factor is set on the window first, WebView doesn't see it as a new scale and stops propagating the behavior change to WebCore::Page.
1448     gTestRunner->setBackingScaleFactor(newScaleFactor);
1449     [[[mainFrame webView] window] _setWindowResolution:newScaleFactor displayIfChanged:YES];
1450 }
1451 #endif
1452
1453 static void sizeWebViewForCurrentTest()
1454 {
1455     // W3C SVG tests expect to be 480x360
1456     bool isSVGW3CTest = (gTestRunner->testPathOrURL().find("svg/W3C-SVG-1.1") != string::npos);
1457     if (isSVGW3CTest)
1458         [[mainFrame webView] setFrameSize:NSMakeSize(TestRunner::w3cSVGViewWidth, TestRunner::w3cSVGViewHeight)];
1459     else
1460         [[mainFrame webView] setFrameSize:NSMakeSize(TestRunner::viewWidth, TestRunner::viewHeight)];
1461 }
1462
1463 static const char *methodNameStringForFailedTest()
1464 {
1465     const char *errorMessage;
1466     if (gTestRunner->dumpAsText())
1467         errorMessage = "[documentElement innerText]";
1468     else if (gTestRunner->dumpDOMAsWebArchive())
1469         errorMessage = "[[mainFrame DOMDocument] webArchive]";
1470     else if (gTestRunner->dumpSourceAsWebArchive())
1471         errorMessage = "[[mainFrame dataSource] webArchive]";
1472     else
1473         errorMessage = "[mainFrame renderTreeAsExternalRepresentation]";
1474
1475     return errorMessage;
1476 }
1477
1478 static void dumpBackForwardListForAllWindows()
1479 {
1480     CFArrayRef openWindows = (CFArrayRef)[DumpRenderTreeWindow openWindows];
1481     unsigned count = CFArrayGetCount(openWindows);
1482     for (unsigned i = 0; i < count; i++) {
1483         NSWindow *window = (NSWindow *)CFArrayGetValueAtIndex(openWindows, i);
1484 #if !PLATFORM(IOS)
1485         WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
1486 #else
1487         ASSERT([[window contentView] isKindOfClass:[WebView class]]);
1488         WebView *webView = (WebView *)[window contentView];
1489 #endif
1490         dumpBackForwardListForWebView(webView);
1491     }
1492 }
1493
1494 static void invalidateAnyPreviousWaitToDumpWatchdog()
1495 {
1496     if (waitToDumpWatchdog) {
1497         CFRunLoopTimerInvalidate(waitToDumpWatchdog);
1498         CFRelease(waitToDumpWatchdog);
1499         waitToDumpWatchdog = 0;
1500     }
1501 }
1502
1503 void setWaitToDumpWatchdog(CFRunLoopTimerRef timer)
1504 {
1505     ASSERT(timer);
1506     ASSERT(shouldSetWaitToDumpWatchdog());
1507     waitToDumpWatchdog = timer;
1508     CFRunLoopAddTimer(CFRunLoopGetCurrent(), waitToDumpWatchdog, kCFRunLoopCommonModes);
1509 }
1510
1511 bool shouldSetWaitToDumpWatchdog()
1512 {
1513     return !waitToDumpWatchdog && useTimeoutWatchdog;
1514 }
1515
1516 static void updateDisplay()
1517 {
1518     WebView *webView = [mainFrame webView];
1519
1520     if ([webView _isUsingAcceleratedCompositing])
1521         [webView display];
1522     else
1523         [webView displayIfNeeded];
1524 }
1525
1526 void dump()
1527 {
1528 #if PLATFORM(IOS)
1529     // This can get called on the web thread if from a JavaScript notifyDone().
1530     if (WebThreadIsCurrent()) {
1531         [(DumpRenderTree *)UIApp _deferDumpToMainThread];
1532         return;
1533     }
1534     WebThreadLock();
1535 #endif
1536
1537     updateDisplay();
1538
1539     invalidateAnyPreviousWaitToDumpWatchdog();
1540     ASSERT(!gTestRunner->hasPendingWebNotificationClick());
1541
1542     if (dumpTree) {
1543         NSString *resultString = nil;
1544         NSData *resultData = nil;
1545         NSString *resultMimeType = @"text/plain";
1546
1547         if ([[[mainFrame dataSource] _responseMIMEType] isEqualToString:@"text/plain"]) {
1548             gTestRunner->setDumpAsText(true);
1549             gTestRunner->setGeneratePixelResults(false);
1550         }
1551         if (gTestRunner->dumpAsAudio()) {
1552             resultData = dumpAudio();
1553             resultMimeType = @"audio/wav";
1554         } else if (gTestRunner->dumpAsText()) {
1555             resultString = dumpFramesAsText(mainFrame);
1556         } else if (gTestRunner->dumpAsPDF()) {
1557             resultData = dumpFrameAsPDF(mainFrame);
1558             resultMimeType = @"application/pdf";
1559         } else if (gTestRunner->dumpDOMAsWebArchive()) {
1560             WebArchive *webArchive = [[mainFrame DOMDocument] webArchive];
1561             resultString = CFBridgingRelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
1562             resultMimeType = @"application/x-webarchive";
1563         } else if (gTestRunner->dumpSourceAsWebArchive()) {
1564             WebArchive *webArchive = [[mainFrame dataSource] webArchive];
1565             resultString = CFBridgingRelease(createXMLStringFromWebArchiveData((CFDataRef)[webArchive data]));
1566             resultMimeType = @"application/x-webarchive";
1567         } else
1568             resultString = [mainFrame renderTreeAsExternalRepresentationForPrinting:gTestRunner->isPrinting()];
1569
1570         if (resultString && !resultData)
1571             resultData = [resultString dataUsingEncoding:NSUTF8StringEncoding];
1572
1573         printf("Content-Type: %s\n", [resultMimeType UTF8String]);
1574
1575         WTF::FastMallocStatistics mallocStats = WTF::fastMallocStatistics();
1576         printf("DumpMalloc: %li\n", mallocStats.committedVMBytes);
1577
1578         if (gTestRunner->dumpAsAudio())
1579             printf("Content-Length: %lu\n", static_cast<unsigned long>([resultData length]));
1580
1581         if (resultData) {
1582             fwrite([resultData bytes], 1, [resultData length], stdout);
1583
1584             if (!gTestRunner->dumpAsText() && !gTestRunner->dumpDOMAsWebArchive() && !gTestRunner->dumpSourceAsWebArchive() && !gTestRunner->dumpAsAudio())
1585                 dumpFrameScrollPosition(mainFrame);
1586
1587             if (gTestRunner->dumpBackForwardList())
1588                 dumpBackForwardListForAllWindows();
1589         } else
1590             printf("ERROR: nil result from %s", methodNameStringForFailedTest());
1591
1592         // Stop the watchdog thread before we leave this test to make sure it doesn't
1593         // fire in between tests causing the next test to fail.
1594         // This is a speculative fix for: https://bugs.webkit.org/show_bug.cgi?id=32339
1595         invalidateAnyPreviousWaitToDumpWatchdog();
1596
1597         if (printSeparators) {
1598             puts("#EOF");       // terminate the content block
1599             fputs("#EOF\n", stderr);
1600         }
1601     }
1602
1603     if (dumpPixelsForCurrentTest && gTestRunner->generatePixelResults())
1604         // FIXME: when isPrinting is set, dump the image with page separators.
1605         dumpWebViewAsPixelsAndCompareWithExpected(gTestRunner->expectedPixelHash());
1606
1607     puts("#EOF");   // terminate the (possibly empty) pixels block
1608
1609     fflush(stdout);
1610     fflush(stderr);
1611
1612     done = YES;
1613     CFRunLoopStop(CFRunLoopGetMain());
1614 }
1615
1616 static bool shouldLogFrameLoadDelegates(const char* pathOrURL)
1617 {
1618     return strstr(pathOrURL, "loading/");
1619 }
1620
1621 static bool shouldLogHistoryDelegates(const char* pathOrURL)
1622 {
1623     return strstr(pathOrURL, "globalhistory/");
1624 }
1625
1626 static bool shouldDumpAsText(const char* pathOrURL)
1627 {
1628     return strstr(pathOrURL, "dumpAsText/");
1629 }
1630
1631 static bool shouldEnableDeveloperExtras(const char* pathOrURL)
1632 {
1633     return true;
1634 }
1635
1636 #if PLATFORM(IOS)
1637 static bool shouldMakeViewportFlexible(const char* pathOrURL)
1638 {
1639     return strstr(pathOrURL, "viewport/");
1640 }
1641 #endif
1642
1643 static void resetWebViewToConsistentStateBeforeTesting()
1644 {
1645     WebView *webView = [mainFrame webView];
1646 #if PLATFORM(IOS)
1647     adjustWebDocumentForStandardViewport(gWebBrowserView, gWebScrollView);
1648     [webView _setAllowsMessaging:YES];
1649     [mainFrame setMediaDataLoadsAutomatically:YES];
1650 #endif
1651     [webView setEditable:NO];
1652     [(EditingDelegate *)[webView editingDelegate] setAcceptsEditing:YES];
1653     [webView makeTextStandardSize:nil];
1654     [webView resetPageZoom:nil];
1655     [webView _scaleWebView:1.0 atOrigin:NSZeroPoint];
1656 #if !PLATFORM(IOS)
1657     [webView _setCustomBackingScaleFactor:0];
1658 #endif
1659     [webView setTabKeyCyclesThroughElements:YES];
1660     [webView setPolicyDelegate:defaultPolicyDelegate];
1661     [policyDelegate setPermissive:NO];
1662     [policyDelegate setControllerToNotifyDone:0];
1663     [frameLoadDelegate resetToConsistentState];
1664 #if !PLATFORM(IOS)
1665     [webView _setDashboardBehavior:WebDashboardBehaviorUseBackwardCompatibilityMode to:NO];
1666 #endif
1667     [webView _clearMainFrameName];
1668     [[webView undoManager] removeAllActions];
1669     [WebView _removeAllUserContentFromGroup:[webView groupName]];
1670 #if !PLATFORM(IOS)
1671     [[webView window] setAutodisplay:NO];
1672 #endif
1673     [webView setTracksRepaints:NO];
1674
1675     resetWebPreferencesToConsistentValues();
1676
1677     TestRunner::setSerializeHTTPLoads(false);
1678
1679     setlocale(LC_ALL, "");
1680
1681     if (gTestRunner) {
1682         WebCoreTestSupport::resetInternalsObject([mainFrame globalContext]);
1683         // in the case that a test using the chrome input field failed, be sure to clean up for the next test
1684         gTestRunner->removeChromeInputField();
1685     }
1686
1687 #if !PLATFORM(IOS)
1688     [webView setContinuousSpellCheckingEnabled:YES];
1689     [webView setAutomaticQuoteSubstitutionEnabled:NO];
1690     [webView setAutomaticLinkDetectionEnabled:NO];
1691     [webView setAutomaticDashSubstitutionEnabled:NO];
1692     [webView setAutomaticTextReplacementEnabled:NO];
1693     [webView setAutomaticSpellingCorrectionEnabled:YES];
1694     [webView setGrammarCheckingEnabled:YES];
1695
1696     [WebView _setUsesTestModeFocusRingColor:YES];
1697 #endif
1698     [WebView _resetOriginAccessWhitelists];
1699     [WebView _setAllowsRoundingHacks:NO];
1700
1701     [[MockGeolocationProvider shared] stopTimer];
1702     [[MockWebNotificationProvider shared] reset];
1703
1704 #if !PLATFORM(IOS)
1705     // Clear the contents of the general pasteboard
1706     [[NSPasteboard generalPasteboard] declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
1707 #endif
1708
1709     [mainFrame _clearOpener];
1710 }
1711
1712 #if PLATFORM(IOS)
1713 // Work around <rdar://problem/9909073> WebKit's method of calling delegates on
1714 // the main thread is not thread safe. If the web thread is attempting to call
1715 // out to a delegate method on the main thread, we want to spin the main thread
1716 // run loop until the delegate method completes before taking the web thread
1717 // lock to prevent potentially re-entering WebCore.
1718 static void WebThreadLockAfterDelegateCallbacksHaveCompleted()
1719 {
1720     dispatch_semaphore_t delegateSemaphore = dispatch_semaphore_create(0);
1721     WebThreadRun(^{
1722         dispatch_semaphore_signal(delegateSemaphore);
1723     });
1724
1725     while (dispatch_semaphore_wait(delegateSemaphore, DISPATCH_TIME_NOW)) {
1726         NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1727         [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantPast]];
1728         [pool release];
1729     }
1730
1731     WebThreadLock();
1732
1733     dispatch_release(delegateSemaphore);
1734 }
1735 #endif
1736
1737 static void runTest(const string& inputLine)
1738 {
1739     ASSERT(!inputLine.empty());
1740
1741     TestCommand command = parseInputLine(inputLine);
1742     const string& pathOrURL = command.pathOrURL;
1743     dumpPixelsForCurrentTest = command.shouldDumpPixels || dumpPixelsForAllTests;
1744
1745     NSString *pathOrURLString = [NSString stringWithUTF8String:pathOrURL.c_str()];
1746     if (!pathOrURLString) {
1747         fprintf(stderr, "Failed to parse \"%s\" as UTF-8\n", pathOrURL.c_str());
1748         return;
1749     }
1750
1751     NSURL *url;
1752     if ([pathOrURLString hasPrefix:@"http://"] || [pathOrURLString hasPrefix:@"https://"] || [pathOrURLString hasPrefix:@"file://"])
1753         url = [NSURL URLWithString:pathOrURLString];
1754     else
1755         url = [NSURL fileURLWithPath:pathOrURLString];
1756     if (!url) {
1757         fprintf(stderr, "Failed to parse \"%s\" as a URL\n", pathOrURL.c_str());
1758         return;
1759     }
1760
1761     const char* testURL([[url absoluteString] UTF8String]);
1762
1763     resetWebViewToConsistentStateBeforeTesting();
1764 #if !PLATFORM(IOS)
1765     changeWindowScaleIfNeeded(testURL);
1766 #endif
1767
1768     gTestRunner = TestRunner::create(testURL, command.expectedPixelHash);
1769     topLoadingFrame = nil;
1770 #if !PLATFORM(IOS)
1771     ASSERT(!draggingInfo); // the previous test should have called eventSender.mouseUp to drop!
1772     releaseAndZero(&draggingInfo);
1773 #endif
1774     done = NO;
1775
1776     sizeWebViewForCurrentTest();
1777     gTestRunner->setIconDatabaseEnabled(false);
1778
1779     if (disallowedURLs)
1780         CFSetRemoveAllValues(disallowedURLs);
1781     if (shouldLogFrameLoadDelegates(pathOrURL.c_str()))
1782         gTestRunner->setDumpFrameLoadCallbacks(true);
1783
1784     if (shouldLogHistoryDelegates(pathOrURL.c_str()))
1785         [[mainFrame webView] setHistoryDelegate:historyDelegate];
1786     else
1787         [[mainFrame webView] setHistoryDelegate:nil];
1788
1789     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
1790         gTestRunner->setDeveloperExtrasEnabled(true);
1791         if (shouldDumpAsText(pathOrURL.c_str())) {
1792             gTestRunner->setDumpAsText(true);
1793             gTestRunner->setGeneratePixelResults(false);
1794         }
1795     }
1796
1797 #if PLATFORM(IOS)
1798     if (shouldMakeViewportFlexible(pathOrURL.c_str()))
1799         adjustWebDocumentForFlexibleViewport(gWebBrowserView, gWebScrollView);
1800 #endif
1801
1802     if ([WebHistory optionalSharedHistory])
1803         [WebHistory setOptionalSharedHistory:nil];
1804     lastMousePosition = NSZeroPoint;
1805     lastClickPosition = NSZeroPoint;
1806
1807     [prevTestBFItem release];
1808     prevTestBFItem = [[[[mainFrame webView] backForwardList] currentItem] retain];
1809
1810     WorkQueue::shared()->clear();
1811     WorkQueue::shared()->setFrozen(false);
1812
1813     bool ignoreWebCoreNodeLeaks = shouldIgnoreWebCoreNodeLeaks(testURL);
1814     if (ignoreWebCoreNodeLeaks)
1815         [WebCoreStatistics startIgnoringWebCoreNodeLeaks];
1816
1817     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1818     [mainFrame loadRequest:[NSURLRequest requestWithURL:url]];
1819     [pool release];
1820
1821     while (!done) {
1822         pool = [[NSAutoreleasePool alloc] init];
1823         CFRunLoopRunInMode(kCFRunLoopDefaultMode, 10, false);
1824         [pool release];
1825     }
1826
1827 #if PLATFORM(IOS)
1828     [(DumpRenderTree *)UIApp _waitForWebThread];
1829     WebThreadLockAfterDelegateCallbacksHaveCompleted();
1830 #endif
1831     pool = [[NSAutoreleasePool alloc] init];
1832     [EventSendingController clearSavedEvents];
1833     [[mainFrame webView] setSelectedDOMRange:nil affinity:NSSelectionAffinityDownstream];
1834
1835     WorkQueue::shared()->clear();
1836
1837     if (gTestRunner->closeRemainingWindowsWhenComplete()) {
1838         NSArray* array = [DumpRenderTreeWindow openWindows];
1839
1840         unsigned count = [array count];
1841         for (unsigned i = 0; i < count; i++) {
1842             NSWindow *window = [array objectAtIndex:i];
1843
1844             // Don't try to close the main window
1845             if (window == [[mainFrame webView] window])
1846                 continue;
1847
1848 #if !PLATFORM(IOS)
1849             WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
1850 #else
1851             ASSERT([[window contentView] isKindOfClass:[WebView class]]);
1852             WebView *webView = (WebView *)[window contentView];
1853 #endif
1854
1855             [webView close];
1856             [window close];
1857         }
1858     }
1859
1860     // If developer extras enabled Web Inspector may have been open by the test.
1861     if (shouldEnableDeveloperExtras(pathOrURL.c_str())) {
1862         gTestRunner->closeWebInspector();
1863         gTestRunner->setDeveloperExtrasEnabled(false);
1864     }
1865
1866     resetWebViewToConsistentStateBeforeTesting();
1867
1868     // Loading an empty request synchronously replaces the document with a blank one, which is necessary
1869     // to stop timers, WebSockets and other activity that could otherwise spill output into next test's results.
1870     [mainFrame loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@""]]];
1871
1872     [pool release];
1873
1874     // We should only have our main window left open when we're done
1875     ASSERT(CFArrayGetCount(openWindowsRef) == 1);
1876     ASSERT(CFArrayGetValueAtIndex(openWindowsRef, 0) == [[mainFrame webView] window]);
1877
1878     gTestRunner.clear();
1879
1880     if (ignoreWebCoreNodeLeaks)
1881         [WebCoreStatistics stopIgnoringWebCoreNodeLeaks];
1882
1883     if (gcBetweenTests)
1884         [WebCoreStatistics garbageCollectJavaScriptObjects];
1885 }
1886
1887 void displayWebView()
1888 {
1889 #if !PLATFORM(IOS)
1890     WebView *webView = [mainFrame webView];
1891     [webView display];
1892
1893     [webView setTracksRepaints:YES];
1894     [webView resetTrackedRepaints];
1895 #else
1896     // FIXME: <rdar://problem/5106253> DumpRenderTree: fix DRT and ImageDiff to re-enable pixel tests
1897     [gDrtWindow layoutTilesNow];
1898     [gDrtWindow setNeedsDisplayInRect:[gDrtWindow frame]];
1899     [CATransaction flush];
1900 #endif
1901 }
1902
1903 #if !PLATFORM(IOS)
1904 @implementation DumpRenderTreeEvent
1905
1906 + (NSPoint)mouseLocation
1907 {
1908     return [[[mainFrame webView] window] convertBaseToScreen:lastMousePosition];
1909 }
1910
1911 @end
1912
1913 @implementation DumpRenderTreeApplication
1914
1915 - (BOOL)isRunning
1916 {
1917     // <rdar://problem/7686123> Java plug-in freezes unless NSApplication is running
1918     return YES;
1919 }
1920
1921 @end
1922 #endif