/*
* Copyright (C) 2005, 2006, 2007 Apple, Inc. All rights reserved.
* (C) 2007 Graham Dennis (graham.dennis@gmail.com)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "DumpRenderTree.h"
#import "EditingDelegate.h"
#import "EventSendingController.h"
#import "FrameLoadDelegate.h"
#import "LayoutTestController.h"
#import "NavigationController.h"
#import "ObjCPlugin.h"
#import "ObjCPluginFunction.h"
#import "PolicyDelegate.h"
#import "ResourceLoadDelegate.h"
#import "UIDelegate.h"
#import "WorkQueue.h"
#import "WorkQueueItem.h"
#import <ApplicationServices/ApplicationServices.h> // for CMSetDefaultProfileBySpace
#import <CoreFoundation/CoreFoundation.h>
#import <JavaScriptCore/Assertions.h>
#import <JavaScriptCore/JavaScriptCore.h>
#import <WebKit/DOMElementPrivate.h>
#import <WebKit/DOMExtensions.h>
#import <WebKit/DOMRange.h>
#import <WebKit/WebBackForwardList.h>
#import <WebKit/WebCoreStatistics.h>
#import <WebKit/WebDataSource.h>
#import <WebKit/WebDocumentPrivate.h>
#import <WebKit/WebEditingDelegate.h>
#import <WebKit/WebFrameView.h>
#import <WebKit/WebHistory.h>
#import <WebKit/WebHistoryItemPrivate.h>
#import <WebKit/WebPluginDatabase.h>
#import <WebKit/WebPreferences.h>
#import <WebKit/WebPreferencesPrivate.h>
#import <WebKit/WebResourceLoadDelegate.h>
#import <WebKit/WebViewPrivate.h>
#import <getopt.h>
#import <mach-o/getsect.h>
#import <malloc/malloc.h>
#import <objc/objc-runtime.h> // for class_poseAs
#import <pthread.h>
#define COMMON_DIGEST_FOR_OPENSSL
#import <CommonCrypto/CommonDigest.h> // for MD5 functions
@interface DumpRenderTreeWindow : NSWindow
@end
@interface DumpRenderTreePasteboard : NSPasteboard
- (int)declareType:(NSString *)type owner:(id)newOwner;
@end
@interface DumpRenderTreeEvent : NSEvent
@end
@interface LocalPasteboard : NSPasteboard
{
NSMutableArray *typesArray;
NSMutableSet *typesSet;
NSMutableDictionary *dataByType;
int changeCount;
}
@end
static void runTest(const char *pathOrURL);
static NSString *md5HashStringForBitmap(CGImageRef bitmap);
// Deciding when it's OK to dump out the state is a bit tricky. All these must be true:
// - There is no load in progress
// - There is no work queued up (see workQueue var, below)
// - waitToDump==NO. This means either waitUntilDone was never called, or it was called
// and notifyDone was called subsequently.
// Note that the call to notifyDone and the end of the load can happen in either order.
volatile bool done;
NavigationController* navigationController = 0;
LayoutTestController* layoutTestController = 0;
WebFrame *mainFrame = 0;
// This is the topmost frame that is loading, during a given load, or nil when no load is
// in progress. Usually this is the same as the main frame, but not always. In the case
// where a frameset is loaded, and then new content is loaded into one of the child frames,
// that child frame is the "topmost frame that is loading".
WebFrame *topLoadingFrame = nil; // !nil iff a load is in progress
CFMutableArrayRef allWindowsRef = 0;
CFMutableSetRef disallowedURLs = 0;
CFRunLoopTimerRef waitToDumpWatchdog = 0;
// Delegates
static FrameLoadDelegate *frameLoadDelegate;
static UIDelegate *uiDelegate;
static EditingDelegate *editingDelegate;
static ResourceLoadDelegate *resourceLoadDelegate;
PolicyDelegate *policyDelegate;
static int dumpPixels;
static int paint;
static int dumpAllPixels;
static int threaded;
static BOOL readFromWindow;
static int testRepaintDefault;
static int repaintSweepHorizontallyDefault;
static int dumpTree = YES;
static BOOL printSeparators;
static NSString *currentTest = nil;
static NSMutableDictionary *localPasteboards;
static WebHistoryItem *prevTestBFItem = nil; // current b/f item at the end of the previous test
static unsigned char* screenCaptureBuffer;
static CGColorSpaceRef sharedColorSpace;
const unsigned maxViewHeight = 600;
const unsigned maxViewWidth = 800;
static pthread_mutex_t javaScriptThreadsMutex = PTHREAD_MUTEX_INITIALIZER;
static BOOL javaScriptThreadsShouldTerminate;
static const int javaScriptThreadsCount = 4;
static CFMutableDictionaryRef javaScriptThreads()
{
assert(pthread_mutex_trylock(&javaScriptThreadsMutex) == EBUSY);
static CFMutableDictionaryRef staticJavaScriptThreads;
if (!staticJavaScriptThreads)
staticJavaScriptThreads = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, NULL, NULL);
return staticJavaScriptThreads;
}
// Loops forever, running a script and randomly respawning, until
// javaScriptThreadsShouldTerminate becomes true.
void* runJavaScriptThread(void* arg)
{
const char* const script =
"var array = [];"
"for (var i = 0; i < 10; i++) {"
" array.push(String(i));"
"}";
while(1) {
JSGlobalContextRef ctx = JSGlobalContextCreate(NULL);
JSStringRef scriptRef = JSStringCreateWithUTF8CString(script);
JSValueRef exception = NULL;
JSEvaluateScript(ctx, scriptRef, NULL, NULL, 0, &exception);
assert(!exception);
JSGlobalContextRelease(ctx);
JSStringRelease(scriptRef);
JSGarbageCollect(ctx);
pthread_mutex_lock(&javaScriptThreadsMutex);
// Check for cancellation.
if (javaScriptThreadsShouldTerminate) {
pthread_mutex_unlock(&javaScriptThreadsMutex);
return 0;
}
// Respawn probabilistically.
if (random() % 5 == 0) {
pthread_t pthread;
pthread_create(&pthread, NULL, &runJavaScriptThread, NULL);
pthread_detach(pthread);
CFDictionaryRemoveValue(javaScriptThreads(), pthread_self());
CFDictionaryAddValue(javaScriptThreads(), pthread, NULL);
pthread_mutex_unlock(&javaScriptThreadsMutex);
return 0;
}
pthread_mutex_unlock(&javaScriptThreadsMutex);
}
}
static void startJavaScriptThreads()
{
pthread_mutex_lock(&javaScriptThreadsMutex);
for (int i = 0; i < javaScriptThreadsCount; i++) {
pthread_t pthread;
pthread_create(&pthread, NULL, &runJavaScriptThread, NULL);
pthread_detach(pthread);
CFDictionaryAddValue(javaScriptThreads(), pthread, NULL);
}
pthread_mutex_unlock(&javaScriptThreadsMutex);
}
static void stopJavaScriptThreads()
{
pthread_mutex_lock(&javaScriptThreadsMutex);
javaScriptThreadsShouldTerminate = true;
pthread_t* pthreads[javaScriptThreadsCount] = { 0 };
ASSERT(CFDictionaryGetCount(javaScriptThreads()) == javaScriptThreadsCount);
CFDictionaryGetKeysAndValues(javaScriptThreads(), (const void**)pthreads, 0);
pthread_mutex_unlock(&javaScriptThreadsMutex);
for (int i = 0; i < javaScriptThreadsCount; i++) {
pthread_t* pthread = pthreads[i];
pthread_join(*pthread, 0);
free(pthread);
}
}
static BOOL shouldIgnoreWebCoreNodeLeaks(CFStringRef URLString)
{
static CFStringRef const ignoreSet[] = {
// Keeping this infrastructure around in case we ever need it again.
};
static const int ignoreSetCount = sizeof(ignoreSet) / sizeof(CFStringRef);
for (int i = 0; i < ignoreSetCount; i++) {
CFStringRef ignoreString = ignoreSet[i];
CFRange range = CFRangeMake(0, CFStringGetLength(URLString));
CFOptionFlags flags = kCFCompareAnchored | kCFCompareBackwards | kCFCompareCaseInsensitive;
if (CFStringFindWithOptions(URLString, ignoreString, range, flags, NULL))
return YES;
}
return NO;
}
static CMProfileRef currentColorProfile = 0;
static void restoreColorSpace(int ignored)
{
if (currentColorProfile) {
int error = CMSetDefaultProfileByUse(cmDisplayUse, currentColorProfile);
if (error)
fprintf(stderr, "Failed to retore previous color profile! You may need to open System Preferences : Displays : Color and manually restore your color settings. (Error: %i)", error);
currentColorProfile = 0;
}
}
static void crashHandler(int sig)
{
fprintf(stderr, "%s\n", strsignal(sig));
restoreColorSpace(0);
exit(128 + sig);
}
static void activateAhemFont()
{
unsigned long fontDataLength;
char* fontData = getsectdata("__DATA", "Ahem", &fontDataLength);
if (!fontData) {
fprintf(stderr, "Failed to locate the Ahem font.\n");
exit(1);
}
ATSFontContainerRef fontContainer;
OSStatus status = ATSFontActivateFromMemory(fontData, fontDataLength, kATSFontContextLocal, kATSFontFormatUnspecified, NULL, kATSOptionFlagsDefault, &fontContainer);
if (status != noErr) {
fprintf(stderr, "Failed to activate the Ahem font.\n");
exit(1);
}
}
static void setDefaultColorProfileToRGB()
{
CMProfileRef genericProfile = (CMProfileRef)[[NSColorSpace genericRGBColorSpace] colorSyncProfile];
CMProfileRef previousProfile;
int error = CMGetDefaultProfileByUse(cmDisplayUse, &previousProfile);
if (error) {
fprintf(stderr, "Failed to get current color profile. I will not be able to restore your current profile, thus I'm not changing it. Many pixel tests may fail as a result. (Error: %i)\n", error);
return;
}
if (previousProfile == genericProfile)
return;
CFStringRef previousProfileName;
CFStringRef genericProfileName;
char previousProfileNameString[1024];
char genericProfileNameString[1024];
CMCopyProfileDescriptionString(previousProfile, &previousProfileName);
CMCopyProfileDescriptionString(genericProfile, &genericProfileName);
CFStringGetCString(previousProfileName, previousProfileNameString, sizeof(previousProfileNameString), kCFStringEncodingUTF8);
CFStringGetCString(genericProfileName, genericProfileNameString, sizeof(previousProfileNameString), kCFStringEncodingUTF8);
CFRelease(genericProfileName);
CFRelease(previousProfileName);
fprintf(stderr, "\n\nWARNING: Temporarily changing your system color profile from \"%s\" to \"%s\".\n", previousProfileNameString, genericProfileNameString);
fprintf(stderr, "This allows the WebKit pixel-based regression tests to have consistent color values across all machines.\n");
fprintf(stderr, "The colors on your screen will change for the duration of the testing.\n\n");
if ((error = CMSetDefaultProfileByUse(cmDisplayUse, genericProfile)))
fprintf(stderr, "Failed to set color profile to \"%s\"! Many pixel tests will fail as a result. (Error: %i)",
genericProfileNameString, error);
else {
currentColorProfile = previousProfile;
signal(SIGINT, restoreColorSpace);
signal(SIGHUP, restoreColorSpace);
signal(SIGTERM, restoreColorSpace);
}
}
static void* (*savedMalloc)(malloc_zone_t*, size_t);
static void* (*savedRealloc)(malloc_zone_t*, void*, size_t);
static void* checkedMalloc(malloc_zone_t* zone, size_t size)
{
if (size >= 0x10000000)
return 0;
return savedMalloc(zone, size);
}
static void* checkedRealloc(malloc_zone_t* zone, void* ptr, size_t size)
{
if (size >= 0x10000000)
return 0;
return savedRealloc(zone, ptr, size);
}
static void makeLargeMallocFailSilently()
{
malloc_zone_t* zone = malloc_default_zone();
savedMalloc = zone->malloc;
savedRealloc = zone->realloc;
zone->malloc = checkedMalloc;
zone->realloc = checkedRealloc;
}
WebView *createWebView()
{
NSRect rect = NSMakeRect(0, 0, maxViewWidth, maxViewHeight);
WebView *webView = [[WebView alloc] initWithFrame:rect frameName:nil groupName:@"org.webkit.DumpRenderTree"];
[webView setUIDelegate:uiDelegate];
[webView setFrameLoadDelegate:frameLoadDelegate];
[webView setEditingDelegate:editingDelegate];
[webView setResourceLoadDelegate:resourceLoadDelegate];
// Register the same schemes that Safari does
[WebView registerURLSchemeAsLocal:@"feed"];
[WebView registerURLSchemeAsLocal:@"feeds"];
[WebView registerURLSchemeAsLocal:@"feedsearch"];
// The back/forward cache is causing problems due to layouts during transition from one page to another.
// So, turn it off for now, but we might want to turn it back on some day.
[[webView backForwardList] setPageCacheSize:0];
[webView setContinuousSpellCheckingEnabled:YES];
// 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.
// Put it at -10000, -10000 in "flipped coordinates", since WebCore and the DOM use flipped coordinates.
NSRect windowRect = NSOffsetRect(rect, -10000, [[[NSScreen screens] objectAtIndex:0] frame].size.height - rect.size.height + 10000);
DumpRenderTreeWindow *window = [[DumpRenderTreeWindow alloc] initWithContentRect:windowRect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
[[window contentView] addSubview:webView];
[window orderBack:nil];
[window setAutodisplay:NO];
// For reasons that are not entirely clear, the following pair of calls makes WebView handle its
// dynamic scrollbars properly. Without it, every frame will always have scrollbars.
NSBitmapImageRep *imageRep = [webView bitmapImageRepForCachingDisplayInRect:[webView bounds]];
[webView cacheDisplayInRect:[webView bounds] toBitmapImageRep:imageRep];
return webView;
}
void testStringByEvaluatingJavaScriptFromString()
{
// maps expected result <= JavaScript expression
NSDictionary *expressions = [NSDictionary dictionaryWithObjectsAndKeys:
@"0", @"0",
@"0", @"'0'",
@"", @"",
@"", @"''",
@"", @"new String()",
@"", @"new String('0')",
@"", @"throw 1",
@"", @"{ }",
@"", @"[ ]",
@"", @"//",
@"", @"a.b.c",
@"", @"(function() { throw 'error'; })()",
@"", @"null",
@"", @"undefined",
@"true", @"true",
@"false", @"false",
nil
];
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
WebView *webView = [[WebView alloc] initWithFrame:NSZeroRect frameName:@"" groupName:@""];
NSEnumerator *enumerator = [expressions keyEnumerator];
id expression;
while ((expression = [enumerator nextObject])) {
NSString *expectedResult = [expressions objectForKey:expression];
NSString *result = [webView stringByEvaluatingJavaScriptFromString:expression];
assert([result isEqualToString:expectedResult]);
}
[webView close];
[webView release];
[pool release];
}
void dumpRenderTree(int argc, const char *argv[])
{
[NSApplication sharedApplication];
class_poseAs(objc_getClass("DumpRenderTreePasteboard"), objc_getClass("NSPasteboard"));
class_poseAs(objc_getClass("DumpRenderTreeEvent"), objc_getClass("NSEvent"));
struct option options[] = {
{"dump-all-pixels", no_argument, &dumpAllPixels, YES},
{"horizontal-sweep", no_argument, &repaintSweepHorizontallyDefault, YES},
{"notree", no_argument, &dumpTree, NO},
{"pixel-tests", no_argument, &dumpPixels, YES},
{"paint", no_argument, &paint, YES},
{"repaint", no_argument, &testRepaintDefault, YES},
{"tree", no_argument, &dumpTree, YES},
{"threaded", no_argument, &threaded, YES},
{NULL, 0, NULL, 0}
};
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:@"DoubleMax" forKey:@"AppleScrollBarVariant"];
[defaults setInteger:4 forKey:@"AppleAntiAliasingThreshold"];
// 2 is the "Medium" font smoothing mode
[defaults setInteger:2 forKey:@"AppleFontSmoothing"];
[defaults setInteger:1 forKey:@"AppleAquaColorVariant"];
[defaults setObject:@"0.709800 0.835300 1.000000" forKey:@"AppleHighlightColor"];
[defaults setObject:@"0.500000 0.500000 0.500000" forKey:@"AppleOtherHighlightColor"];
[defaults setObject:[NSArray arrayWithObject:@"en"] forKey:@"AppleLanguages"];
WebPreferences *preferences = [WebPreferences standardPreferences];
[preferences setStandardFontFamily:@"Times"];
[preferences setFixedFontFamily:@"Courier"];
[preferences setSerifFontFamily:@"Times"];
[preferences setSansSerifFontFamily:@"Helvetica"];
[preferences setCursiveFontFamily:@"Apple Chancery"];
[preferences setFantasyFontFamily:@"Papyrus"];
[preferences setDefaultFontSize:16];
[preferences setDefaultFixedFontSize:13];
[preferences setMinimumFontSize:1];
[preferences setJavaEnabled:NO];
[preferences setJavaScriptCanOpenWindowsAutomatically:YES];
[preferences setEditableLinkBehavior:WebKitEditableLinkOnlyLiveWithShiftKey];
[preferences setTabsToLinks:NO];
[preferences setDOMPasteAllowed:YES];
int option;
while ((option = getopt_long(argc, (char * const *)argv, "", options, NULL)) != -1)
switch (option) {
case '?': // unknown or ambiguous option
case ':': // missing argument
exit(1);
break;
}
activateAhemFont();
if (dumpPixels) {
setDefaultColorProfileToRGB();
screenCaptureBuffer = (unsigned char *)malloc(maxViewHeight * maxViewWidth * 4);
sharedColorSpace = CGColorSpaceCreateDeviceRGB();
}
localPasteboards = [[NSMutableDictionary alloc] init];
navigationController = [[NavigationController alloc] init];
frameLoadDelegate = [[FrameLoadDelegate alloc] init];
uiDelegate = [[UIDelegate alloc] init];
editingDelegate = [[EditingDelegate alloc] init];
resourceLoadDelegate = [[ResourceLoadDelegate alloc] init];
policyDelegate = [[PolicyDelegate alloc] init];
NSString *pwd = [[NSString stringWithUTF8String:argv[0]] stringByDeletingLastPathComponent];
[WebPluginDatabase setAdditionalWebPlugInPaths:[NSArray arrayWithObject:pwd]];
[[WebPluginDatabase sharedDatabase] refresh];
WebView *webView = createWebView();
mainFrame = [webView mainFrame];
NSWindow *window = [webView window];
makeLargeMallocFailSilently();
signal(SIGILL, crashHandler); /* 4: illegal instruction (not reset when caught) */
signal(SIGTRAP, crashHandler); /* 5: trace trap (not reset when caught) */
signal(SIGEMT, crashHandler); /* 7: EMT instruction */
signal(SIGFPE, crashHandler); /* 8: floating point exception */
signal(SIGBUS, crashHandler); /* 10: bus error */
signal(SIGSEGV, crashHandler); /* 11: segmentation violation */
signal(SIGSYS, crashHandler); /* 12: bad argument to system call */
signal(SIGPIPE, crashHandler); /* 13: write on a pipe with no reader */
signal(SIGXCPU, crashHandler); /* 24: exceeded CPU time limit */
signal(SIGXFSZ, crashHandler); /* 25: exceeded file size limit */
[[NSURLCache sharedURLCache] removeAllCachedResponses];
// <rdar://problem/5222911>
testStringByEvaluatingJavaScriptFromString();
if (threaded)
startJavaScriptThreads();
if (argc == optind+1 && strcmp(argv[optind], "-") == 0) {
char filenameBuffer[2048];
printSeparators = YES;
while (fgets(filenameBuffer, sizeof(filenameBuffer), stdin)) {
char *newLineCharacter = strchr(filenameBuffer, '\n');
if (newLineCharacter)
*newLineCharacter = '\0';
if (strlen(filenameBuffer) == 0)
continue;
runTest(filenameBuffer);
}
} else {
printSeparators = (optind < argc-1 || (dumpPixels && dumpTree));
for (int i = optind; i != argc; ++i)
runTest(argv[i]);
}
if (threaded)
stopJavaScriptThreads();
[WebCoreStatistics emptyCache]; // Otherwise SVGImages trigger false positives for Frame/Node counts
[webView close];
mainFrame = nil;
// Work around problem where registering drag types leaves an outstanding
// "perform selector" on the window, which retains the window. It's a bit
// inelegant and perhaps dangerous to just blow them all away, but in practice
// it probably won't cause any trouble (and this is just a test tool, after all).
[NSObject cancelPreviousPerformRequestsWithTarget:window];
[window close]; // releases when closed
[webView release];
[frameLoadDelegate release];
[editingDelegate release];
[resourceLoadDelegate release];
[uiDelegate release];
[policyDelegate release];
[localPasteboards release];
localPasteboards = nil;
[navigationController release];
navigationController = nil;
if (disallowedURLs) {
CFRelease(disallowedURLs);
disallowedURLs = 0;
}
if (dumpPixels)
restoreColorSpace(0);
}
int main(int argc, const char *argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
dumpRenderTree(argc, argv);
[WebCoreStatistics garbageCollectJavaScriptObjects];
[pool release];
return 0;
}
static int compareHistoryItems(id item1, id item2, void *context)
{
return [[item1 target] caseInsensitiveCompare:[item2 target]];
}
static void dumpHistoryItem(WebHistoryItem *item, int indent, BOOL current)
{
int start = 0;
if (current) {
printf("curr->");
start = 6;
}
for (int i = start; i < indent; i++)
putchar(' ');
printf("%s", [[item URLString] UTF8String]);
NSString *target = [item target];
if (target && [target length] > 0)
printf(" (in frame \"%s\")", [target UTF8String]);
if ([item isTargetItem])
printf(" **nav target**");
putchar('\n');
NSArray *kids = [item children];
if (kids) {
// must sort to eliminate arbitrary result ordering which defeats reproducible testing
kids = [kids sortedArrayUsingFunction:&compareHistoryItems context:nil];
for (unsigned i = 0; i < [kids count]; i++)
dumpHistoryItem([kids objectAtIndex:i], indent+4, NO);
}
}
static void dumpFrameScrollPosition(WebFrame *f)
{
NSPoint scrollPosition = [[[[f frameView] documentView] superview] bounds].origin;
if (ABS(scrollPosition.x) > 0.00000001 || ABS(scrollPosition.y) > 0.00000001) {
if ([f parentFrame] != nil)
printf("frame '%s' ", [[f name] UTF8String]);
printf("scrolled to %.f,%.f\n", scrollPosition.x, scrollPosition.y);
}
if (layoutTestController->dumpChildFrameScrollPositions()) {
NSArray *kids = [f childFrames];
if (kids)
for (unsigned i = 0; i < [kids count]; i++)
dumpFrameScrollPosition([kids objectAtIndex:i]);
}
}
static NSString *dumpFramesAsText(WebFrame *frame)
{
if (!frame)
return @"";
DOMDocument *document = [frame DOMDocument];
if (!document)
return @"";
DOMElement *documentElement = [document documentElement];
if (!documentElement)
return @"";
NSMutableString *result = [[[NSMutableString alloc] init] autorelease];
// Add header for all but the main frame.
if ([frame parentFrame])
result = [NSMutableString stringWithFormat:@"\n--------\nFrame: '%@'\n--------\n", [frame name]];
[result appendFormat:@"%@\n", [documentElement innerText]];
if (layoutTestController->dumpChildFramesAsText()) {
NSArray *kids = [frame childFrames];
if (kids) {
for (unsigned i = 0; i < [kids count]; i++)
[result appendString:dumpFramesAsText([kids objectAtIndex:i])];
}
}
return result;
}
static void convertMIMEType(NSMutableString *mimeType)
{
if ([mimeType isEqualToString:@"application/x-javascript"])
[mimeType setString:@"text/javascript"];
}
static void convertWebResourceDataToString(NSMutableDictionary *resource)
{
NSMutableString *mimeType = [resource objectForKey:@"WebResourceMIMEType"];
convertMIMEType(mimeType);
if ([mimeType hasPrefix:@"text/"]) {
NSData *data = [resource objectForKey:@"WebResourceData"];
NSString *dataAsString = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease];
[resource setObject:dataAsString forKey:@"WebResourceData"];
}
}
static void normalizeWebResourceURL(NSMutableString *webResourceURL, NSString *oldURLBase)
{
[webResourceURL replaceOccurrencesOfString:oldURLBase
withString:@"file://"
options:NSLiteralSearch
range:NSMakeRange(0, [webResourceURL length])];
}
static void convertWebResourceResponseToDictionary(NSMutableDictionary *propertyList, NSString *oldURLBase)
{
NSURLResponse *response = nil;
NSData *responseData = [propertyList objectForKey:@"WebResourceResponse"]; // WebResourceResponseKey in WebResource.m
if ([responseData isKindOfClass:[NSData class]]) {
// Decode NSURLResponse
NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:responseData];
response = [unarchiver decodeObjectForKey:@"WebResourceResponse"]; // WebResourceResponseKey in WebResource.m
[unarchiver finishDecoding];
[unarchiver release];
}
NSMutableDictionary *responseDictionary = [[NSMutableDictionary alloc] init];
NSMutableString *urlString = [[[response URL] description] mutableCopy];
normalizeWebResourceURL(urlString, oldURLBase);
[responseDictionary setObject:urlString forKey:@"URL"];
[urlString release];
NSMutableString *mimeTypeString = [[response MIMEType] mutableCopy];
convertMIMEType(mimeTypeString);
[responseDictionary setObject:mimeTypeString forKey:@"MIMEType"];
[mimeTypeString release];
NSString *textEncodingName = [response textEncodingName];
if (textEncodingName)
[responseDictionary setObject:textEncodingName forKey:@"textEncodingName"];
[responseDictionary setObject:[NSNumber numberWithLongLong:[response expectedContentLength]] forKey:@"expectedContentLength"];
if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
[responseDictionary setObject:[httpResponse allHeaderFields] forKey:@"allHeaderFields"];
[responseDictionary setObject:[NSNumber numberWithInt:[httpResponse statusCode]] forKey:@"statusCode"];
}
[propertyList setObject:responseDictionary forKey:@"WebResourceResponse"];
[responseDictionary release];
}
static NSString *serializeWebArchiveToXML(WebArchive *webArchive)
{
NSString *errorString;
NSMutableDictionary *propertyList = [NSPropertyListSerialization propertyListFromData:[webArchive data]
mutabilityOption:NSPropertyListMutableContainersAndLeaves
format:NULL
errorDescription:&errorString];
if (!propertyList)
return errorString;
// Normalize WebResourceResponse and WebResourceURL values in plist for testing
NSString *cwdURL = [@"file://" stringByAppendingString:[[[NSFileManager defaultManager] currentDirectoryPath] stringByExpandingTildeInPath]];
NSMutableArray *resources = [NSMutableArray arrayWithCapacity:1];
[resources addObject:propertyList];
while ([resources count]) {
NSMutableDictionary *resourcePropertyList = [resources objectAtIndex:0];
[resources removeObjectAtIndex:0];
NSMutableDictionary *mainResource = [resourcePropertyList objectForKey:@"WebMainResource"];
normalizeWebResourceURL([mainResource objectForKey:@"WebResourceURL"], cwdURL);
convertWebResourceDataToString(mainResource);
// Add subframeArchives to list for processing
NSMutableArray *subframeArchives = [resourcePropertyList objectForKey:@"WebSubframeArchives"]; // WebSubframeArchivesKey in WebArchive.m
if (subframeArchives)
[resources addObjectsFromArray:subframeArchives];
NSMutableArray *subresources = [resourcePropertyList objectForKey:@"WebSubresources"]; // WebSubresourcesKey in WebArchive.m
NSEnumerator *enumerator = [subresources objectEnumerator];
NSMutableDictionary *subresourcePropertyList;
while ((subresourcePropertyList = [enumerator nextObject])) {
normalizeWebResourceURL([subresourcePropertyList objectForKey:@"WebResourceURL"], cwdURL);
convertWebResourceResponseToDictionary(subresourcePropertyList, cwdURL);
convertWebResourceDataToString(subresourcePropertyList);
}
}
NSData *xmlData = [NSPropertyListSerialization dataFromPropertyList:propertyList
format:NSPropertyListXMLFormat_v1_0
errorDescription:&errorString];
if (!xmlData)
return errorString;
NSMutableString *string = [[[NSMutableString alloc] initWithData:xmlData encoding:NSUTF8StringEncoding] autorelease];
// Replace "Apple Computer" with "Apple" in the DTD declaration.
NSRange range = [string rangeOfString:@"-//Apple Computer//"];
if (range.location != NSNotFound)
[string replaceCharactersInRange:range withString:@"-//Apple//"];
return string;
}
static void dumpBackForwardListForWebView(WebView *view)
{
printf("\n============== Back Forward List ==============\n");
WebBackForwardList *bfList = [view backForwardList];
// Print out all items in the list after prevTestBFItem, which was from the previous test
// Gather items from the end of the list, the print them out from oldest to newest
NSMutableArray *itemsToPrint = [[NSMutableArray alloc] init];
for (int i = [bfList forwardListCount]; i > 0; i--) {
WebHistoryItem *item = [bfList itemAtIndex:i];
// something is wrong if the item from the last test is in the forward part of the b/f list
assert(item != prevTestBFItem);
[itemsToPrint addObject:item];
}
assert([bfList currentItem] != prevTestBFItem);
[itemsToPrint addObject:[bfList currentItem]];
int currentItemIndex = [itemsToPrint count] - 1;
for (int i = -1; i >= -[bfList backListCount]; i--) {
WebHistoryItem *item = [bfList itemAtIndex:i];
if (item == prevTestBFItem)
break;
[itemsToPrint addObject:item];
}
for (int i = [itemsToPrint count]-1; i >= 0; i--) {
dumpHistoryItem([itemsToPrint objectAtIndex:i], 8, i == currentItemIndex);
}
[itemsToPrint release];
printf("===============================================\n");
}
void dump()
{
if (waitToDumpWatchdog) {
CFRunLoopTimerInvalidate(waitToDumpWatchdog);
CFRelease(waitToDumpWatchdog);
waitToDumpWatchdog = 0;
}
if (dumpTree) {
NSString *result = nil;
bool dumpAsText = layoutTestController->dumpAsText();
dumpAsText |= [[[[mainFrame dataSource] response] MIMEType] isEqualToString:@"text/plain"];
layoutTestController->setDumpAsText(dumpAsText);
if (layoutTestController->dumpAsText()) {
result = dumpFramesAsText(mainFrame);
} else if (layoutTestController->dumpDOMAsWebArchive()) {
WebArchive *webArchive = [[mainFrame DOMDocument] webArchive];
result = serializeWebArchiveToXML(webArchive);
} else if (layoutTestController->dumpSourceAsWebArchive()) {
WebArchive *webArchive = [[mainFrame dataSource] webArchive];
result = serializeWebArchiveToXML(webArchive);
} else {
bool isSVGW3CTest = ([currentTest rangeOfString:@"svg/W3C-SVG-1.1"].length);
if (isSVGW3CTest)
[[mainFrame webView] setFrameSize:NSMakeSize(480, 360)];
else
[[mainFrame webView] setFrameSize:NSMakeSize(maxViewWidth, maxViewHeight)];
result = [mainFrame renderTreeAsExternalRepresentation];
}
if (!result) {
const char *errorMessage;
if (layoutTestController->dumpAsText())
errorMessage = "[documentElement innerText]";
else if (layoutTestController->dumpDOMAsWebArchive())
errorMessage = "[[mainFrame DOMDocument] webArchive]";
else if (layoutTestController->dumpSourceAsWebArchive())
errorMessage = "[[mainFrame dataSource] webArchive]";
else
errorMessage = "[mainFrame renderTreeAsExternalRepresentation]";
printf("ERROR: nil result from %s", errorMessage);
} else {
NSData *data = [result dataUsingEncoding:NSUTF8StringEncoding];
fwrite([data bytes], 1, [data length], stdout);
if (!layoutTestController->dumpAsText() && !layoutTestController->dumpDOMAsWebArchive() && !layoutTestController->dumpSourceAsWebArchive())
dumpFrameScrollPosition(mainFrame);
}
if (layoutTestController->dumpBackForwardList()) {
unsigned count = CFArrayGetCount(allWindowsRef);
for (unsigned i = 0; i < count; i++) {
NSWindow *window = (NSWindow *)CFArrayGetValueAtIndex(allWindowsRef, i);
WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
dumpBackForwardListForWebView(webView);
}
}
if (printSeparators)
puts("#EOF");
}
if (dumpPixels) {
if (!layoutTestController->dumpAsText() && !layoutTestController->dumpDOMAsWebArchive() && !layoutTestController->dumpSourceAsWebArchive()) {
// grab a bitmap from the view
WebView* view = [mainFrame webView];
NSSize webViewSize = [view frame].size;
CGContextRef cgContext = CGBitmapContextCreate(screenCaptureBuffer, static_cast<size_t>(webViewSize.width), static_cast<size_t>(webViewSize.height), 8, static_cast<size_t>(webViewSize.width) * 4, sharedColorSpace, kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedLast);
NSGraphicsContext* savedContext = [[[NSGraphicsContext currentContext] retain] autorelease];
NSGraphicsContext* nsContext = [NSGraphicsContext graphicsContextWithGraphicsPort:cgContext flipped:NO];
[NSGraphicsContext setCurrentContext:nsContext];
if (readFromWindow) {
NSBitmapImageRep *imageRep;
[view displayIfNeeded];
[view lockFocus];
imageRep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:[view frame]];
[view unlockFocus];
[imageRep draw];
[imageRep release];
} else if (!layoutTestController->testRepaint())
[view displayRectIgnoringOpacity:NSMakeRect(0, 0, webViewSize.width, webViewSize.height) inContext:nsContext];
else if (!layoutTestController->testRepaintSweepHorizontally()) {
NSRect line = NSMakeRect(0, 0, webViewSize.width, 1);
while (line.origin.y < webViewSize.height) {
[view displayRectIgnoringOpacity:line inContext:nsContext];
line.origin.y++;
}
} else {
NSRect column = NSMakeRect(0, 0, 1, webViewSize.height);
while (column.origin.x < webViewSize.width) {
[view displayRectIgnoringOpacity:column inContext:nsContext];
column.origin.x++;
}
}
if (layoutTestController->dumpSelectionRect()) {
NSView *documentView = [[mainFrame frameView] documentView];
if ([documentView conformsToProtocol:@protocol(WebDocumentSelection)]) {
[[NSColor redColor] set];
[NSBezierPath strokeRect:[documentView convertRect:[(id <WebDocumentSelection>)documentView selectionRect] fromView:nil]];
}
}
[NSGraphicsContext setCurrentContext:savedContext];
CGImageRef bitmapImage = CGBitmapContextCreateImage(cgContext);
CGContextRelease(cgContext);
// compute the actual hash to compare to the expected image's hash
NSString *actualHash = md5HashStringForBitmap(bitmapImage);
printf("\nActualHash: %s\n", [actualHash UTF8String]);
BOOL dumpImage;
if (dumpAllPixels)
dumpImage = YES;
else {
// FIXME: It's unfortunate that we hardcode the file naming scheme here.
// At one time, the perl script had all the knowledge about file layout.
// Some day we should restore that setup by passing in more parameters to this tool.
NSString *baseTestPath = [currentTest stringByDeletingPathExtension];
NSString *baselineHashPath = [baseTestPath stringByAppendingString:@"-expected.checksum"];
NSString *baselineHash = [NSString stringWithContentsOfFile:baselineHashPath encoding:NSUTF8StringEncoding error:nil];
NSString *baselineImagePath = [baseTestPath stringByAppendingString:@"-expected.png"];
printf("BaselineHash: %s\n", [baselineHash UTF8String]);
/// send the image to stdout if the hash mismatches or if there's no file in the file system
dumpImage = ![baselineHash isEqualToString:actualHash] || access([baselineImagePath fileSystemRepresentation], F_OK) != 0;
}
if (dumpImage) {
CFMutableDataRef imageData = CFDataCreateMutable(0, 0);
CGImageDestinationRef imageDest = CGImageDestinationCreateWithData(imageData, CFSTR("public.png"), 1, 0);
CGImageDestinationAddImage(imageDest, bitmapImage, 0);
CGImageDestinationFinalize(imageDest);
CFRelease(imageDest);
printf("Content-length: %lu\n", CFDataGetLength(imageData));
fwrite(CFDataGetBytePtr(imageData), 1, CFDataGetLength(imageData), stdout);
CFRelease(imageData);
}
CGImageRelease(bitmapImage);
}
printf("#EOF\n");
}
fflush(stdout);
if (paint)
displayWebView();
done = YES;
}
static bool shouldLogFrameLoadDelegates(const char *pathOrURL)
{
return strstr(pathOrURL, "loading/");
}
static void runTest(const char *pathOrURL)
{
CFStringRef pathOrURLString = CFStringCreateWithCString(NULL, pathOrURL, kCFStringEncodingUTF8);
if (!pathOrURLString) {
fprintf(stderr, "can't parse filename as UTF-8\n");
return;
}
CFURLRef URL;
if (CFStringHasPrefix(pathOrURLString, CFSTR("http://")) || CFStringHasPrefix(pathOrURLString, CFSTR("https://")))
URL = CFURLCreateWithString(NULL, pathOrURLString, NULL);
else
URL = CFURLCreateWithFileSystemPath(NULL, pathOrURLString, kCFURLPOSIXPathStyle, FALSE);
if (!URL) {
CFRelease(pathOrURLString);
fprintf(stderr, "can't turn %s into a CFURL\n", pathOrURL);
return;
}
layoutTestController = new LayoutTestController(testRepaintDefault, repaintSweepHorizontallyDefault);
[(EditingDelegate *)[[mainFrame webView] editingDelegate] setAcceptsEditing:YES];
[[mainFrame webView] makeTextStandardSize:nil];
[[mainFrame webView] setTabKeyCyclesThroughElements: YES];
[[mainFrame webView] setPolicyDelegate:nil];
[[mainFrame webView] _setDashboardBehavior:WebDashboardBehaviorUseBackwardCompatibilityMode to:NO];
[WebView _setUsesTestModeFocusRingColor:YES];
topLoadingFrame = nil;
done = NO;
readFromWindow = NO;
if (disallowedURLs)
CFSetRemoveAllValues(disallowedURLs);
if (shouldLogFrameLoadDelegates(pathOrURL))
layoutTestController->setDumpFrameLoadCallbacks(true);
if ([WebHistory optionalSharedHistory])
[WebHistory setOptionalSharedHistory:nil];
lastMousePosition = NSMakePoint(0, 0);
if (currentTest != nil)
CFRelease(currentTest);
currentTest = (NSString *)pathOrURLString;
[prevTestBFItem release];
prevTestBFItem = [[[[mainFrame webView] backForwardList] currentItem] retain];
WorkQueue::shared()->clear();
WorkQueue::shared()->setFrozen(false);
BOOL _shouldIgnoreWebCoreNodeLeaks = shouldIgnoreWebCoreNodeLeaks(CFURLGetString(URL));
if (_shouldIgnoreWebCoreNodeLeaks)
[WebCoreStatistics startIgnoringWebCoreNodeLeaks];
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[mainFrame loadRequest:[NSURLRequest requestWithURL:(NSURL *)URL]];
CFRelease(URL);
[pool release];
while (!done) {
pool = [[NSAutoreleasePool alloc] init];
[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantPast]];
[pool release];
}
pool = [[NSAutoreleasePool alloc] init];
[EventSendingController clearSavedEvents];
[[mainFrame webView] setSelectedDOMRange:nil affinity:NSSelectionAffinityDownstream];
WorkQueue::shared()->clear();
if (layoutTestController->closeRemainingWindowsWhenComplete()) {
NSArray* array = [(NSArray *)allWindowsRef copy];
unsigned count = [array count];
for (unsigned i = 0; i < count; i++) {
NSWindow *window = [array objectAtIndex:i];
// Don't try to close the main window
if (window == [[mainFrame webView] window])
continue;
WebView *webView = [[[window contentView] subviews] objectAtIndex:0];
[webView close];
[window close];
}
[array release];
}
[pool release];
// We should only have our main window left when we're done
ASSERT(CFArrayGetCount(allWindowsRef) == 1);
ASSERT(CFArrayGetValueAtIndex(allWindowsRef, 0) == [[mainFrame webView] window]);
delete layoutTestController;
layoutTestController = 0;
if (_shouldIgnoreWebCoreNodeLeaks)
[WebCoreStatistics stopIgnoringWebCoreNodeLeaks];
}
/* Hashes a bitmap and returns a text string for comparison and saving to a file */
static NSString *md5HashStringForBitmap(CGImageRef bitmap)
{
MD5_CTX md5Context;
unsigned char hash[16];
unsigned bitsPerPixel = CGImageGetBitsPerPixel(bitmap);
assert(bitsPerPixel == 32); // ImageDiff assumes 32 bit RGBA, we must as well.
unsigned bytesPerPixel = bitsPerPixel / 8;
unsigned pixelsHigh = CGImageGetHeight(bitmap);
unsigned pixelsWide = CGImageGetWidth(bitmap);
unsigned bytesPerRow = CGImageGetBytesPerRow(bitmap);
assert(bytesPerRow >= (pixelsWide * bytesPerPixel));
MD5_Init(&md5Context);
unsigned char *bitmapData = screenCaptureBuffer;
for (unsigned row = 0; row < pixelsHigh; row++) {
MD5_Update(&md5Context, bitmapData, pixelsWide * bytesPerPixel);
bitmapData += bytesPerRow;
}
MD5_Final(hash, &md5Context);
char hex[33] = "";
for (int i = 0; i < 16; i++) {
snprintf(hex, 33, "%s%02x", hex, hash[i]);
}
return [NSString stringWithUTF8String:hex];
}
void displayWebView()
{
NSView *webView = [mainFrame webView];
[webView display];
[webView lockFocus];
[[[NSColor blackColor] colorWithAlphaComponent:0.66] set];
NSRectFillUsingOperation([webView frame], NSCompositeSourceOver);
[webView unlockFocus];
readFromWindow = YES;
}
@implementation DumpRenderTreePasteboard
// Return a local pasteboard so we don't disturb the real pasteboards when running tests.
+ (NSPasteboard *)_pasteboardWithName:(NSString *)name
{
static int number = 0;
if (!name)
name = [NSString stringWithFormat:@"LocalPasteboard%d", ++number];
LocalPasteboard *pasteboard = [localPasteboards objectForKey:name];
if (pasteboard)
return pasteboard;
pasteboard = [[LocalPasteboard alloc] init];
[localPasteboards setObject:pasteboard forKey:name];
[pasteboard release];
return pasteboard;
}
// Convenience method for JS so that it doesn't have to try and create a NSArray on the objc side instead
// of the usual WebScriptObject that is passed around
- (int)declareType:(NSString *)type owner:(id)newOwner
{
return [self declareTypes:[NSArray arrayWithObject:type] owner:newOwner];
}
@end
@implementation LocalPasteboard
+ (id)alloc
{
return NSAllocateObject(self, 0, 0);
}
- (id)init
{
typesArray = [[NSMutableArray alloc] init];
typesSet = [[NSMutableSet alloc] init];
dataByType = [[NSMutableDictionary alloc] init];
return self;
}
- (void)dealloc
{
[typesArray release];
[typesSet release];
[dataByType release];
[super dealloc];
}
- (NSString *)name
{
return nil;
}
- (void)releaseGlobally
{
}
- (int)declareTypes:(NSArray *)newTypes owner:(id)newOwner
{
[typesArray removeAllObjects];
[typesSet removeAllObjects];
[dataByType removeAllObjects];
return [self addTypes:newTypes owner:newOwner];
}
- (int)addTypes:(NSArray *)newTypes owner:(id)newOwner
{
unsigned count = [newTypes count];
unsigned i;
for (i = 0; i < count; ++i) {
NSString *type = [newTypes objectAtIndex:i];
NSString *setType = [typesSet member:type];
if (!setType) {
setType = [type copy];
[typesArray addObject:setType];
[typesSet addObject:setType];
[setType release];
}
if (newOwner && [newOwner respondsToSelector:@selector(pasteboard:provideDataForType:)])
[newOwner pasteboard:self provideDataForType:setType];
}
return ++changeCount;
}
- (int)changeCount
{
return changeCount;
}
- (NSArray *)types
{
return typesArray;
}
- (NSString *)availableTypeFromArray:(NSArray *)types
{
unsigned count = [types count];
unsigned i;
for (i = 0; i < count; ++i) {
NSString *type = [types objectAtIndex:i];
NSString *setType = [typesSet member:type];
if (setType)
return setType;
}
return nil;
}
- (BOOL)setData:(NSData *)data forType:(NSString *)dataType
{
if (data == nil)
data = [NSData data];
if (![typesSet containsObject:dataType])
return NO;
[dataByType setObject:data forKey:dataType];
++changeCount;
return YES;
}
- (NSData *)dataForType:(NSString *)dataType
{
return [dataByType objectForKey:dataType];
}
- (BOOL)setPropertyList:(id)propertyList forType:(NSString *)dataType;
{
CFDataRef data = NULL;
if (propertyList)
data = CFPropertyListCreateXMLData(NULL, propertyList);
BOOL result = [self setData:(NSData *)data forType:dataType];
if (data)
CFRelease(data);
return result;
}
- (BOOL)setString:(NSString *)string forType:(NSString *)dataType
{
CFDataRef data = NULL;
if (string) {
if ([string length] == 0)
data = CFDataCreate(NULL, NULL, 0);
else
data = CFStringCreateExternalRepresentation(NULL, (CFStringRef)string, kCFStringEncodingUTF8, 0);
}
BOOL result = [self setData:(NSData *)data forType:dataType];
if (data)
CFRelease(data);
return result;
}
@end
static CFArrayCallBacks NonRetainingArrayCallbacks = {
0,
NULL,
NULL,
CFCopyDescription,
CFEqual
};
@implementation DumpRenderTreeWindow
- (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)styleMask backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
{
if (!allWindowsRef)
allWindowsRef = CFArrayCreateMutable(NULL, 0, &NonRetainingArrayCallbacks);
CFArrayAppendValue(allWindowsRef, self);
return [super initWithContentRect:contentRect styleMask:styleMask backing:bufferingType defer:deferCreation];
}
- (void)dealloc
{
CFRange arrayRange = CFRangeMake(0, CFArrayGetCount(allWindowsRef));
CFIndex i = CFArrayGetFirstIndexOfValue(allWindowsRef, arrayRange, self);
assert(i != -1);
CFArrayRemoveValueAtIndex(allWindowsRef, i);
[super dealloc];
}
- (BOOL)isKeyWindow
{
return layoutTestController ? layoutTestController->windowIsKey() : YES;
}
- (void)keyDown:(id)sender
{
// Do nothing, avoiding the beep we'd otherwise get from NSResponder,
// once we get to the end of the responder chain.
}
@end
@implementation DumpRenderTreeEvent
+ (NSPoint)mouseLocation
{
return [[[mainFrame webView] window] convertBaseToScreen:lastMousePosition];
}
@end