Home | History | Annotate | Download | only in mac 
      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #import "config.h"
     27 #import "WebContext.h"
     28 
     29 #import "WebKitSystemInterface.h"
     30 #import "WebProcessCreationParameters.h"
     31 #import <WebCore/FileSystem.h>
     32 #import <sys/param.h>
     33 
     34 using namespace WebCore;
     35 
     36 NSString *WebDatabaseDirectoryDefaultsKey = @"WebDatabaseDirectory";
     37 NSString *WebKitLocalCacheDefaultsKey = @"WebKitLocalCache";
     38 NSString *WebStorageDirectoryDefaultsKey = @"WebKitLocalStorageDatabasePathPreferenceKey";
     39 
     40 static NSString *WebKitApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification = @"NSApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification";
     41 
     42 // FIXME: <rdar://problem/9138817> - After this "backwards compatibility" radar is removed, this code should be removed to only return an empty String.
     43 NSString *WebIconDatabaseDirectoryDefaultsKey = @"WebIconDatabaseDirectoryDefaultsKey";
     44 
     45 namespace WebKit {
     46 
     47 String WebContext::applicationCacheDirectory()
     48 {
     49     NSString *appName = [[NSBundle mainBundle] bundleIdentifier];
     50     if (!appName)
     51         appName = [[NSProcessInfo processInfo] processName];
     52 
     53     ASSERT(appName);
     54 
     55     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
     56     NSString *cacheDir = [defaults objectForKey:WebKitLocalCacheDefaultsKey];
     57 
     58     if (!cacheDir || ![cacheDir isKindOfClass:[NSString class]]) {
     59 #ifdef BUILDING_ON_TIGER
     60         cacheDir = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"];
     61 #else
     62         char cacheDirectory[MAXPATHLEN];
     63         size_t cacheDirectoryLen = confstr(_CS_DARWIN_USER_CACHE_DIR, cacheDirectory, MAXPATHLEN);
     64 
     65         if (cacheDirectoryLen)
     66             cacheDir = [[NSFileManager defaultManager] stringWithFileSystemRepresentation:cacheDirectory length:cacheDirectoryLen - 1];
     67 #endif
     68     }
     69 
     70     return [cacheDir stringByAppendingPathComponent:appName];
     71 }
     72 
     73 
     74 void WebContext::platformInitializeWebProcess(WebProcessCreationParameters& parameters)
     75 {
     76     // We want to use a PDF view in the UI process for PDF MIME types.
     77     HashSet<String, CaseFoldingHash> mimeType = pdfAndPostScriptMIMETypes();
     78     parameters.mimeTypesWithCustomRepresentation.appendRange(mimeType.begin(), mimeType.end());
     79 
     80     RetainPtr<CFStringRef> cachePath(AdoptCF, WKCopyFoundationCacheDirectory());
     81     if (!cachePath)
     82         cachePath = reinterpret_cast<CFStringRef>(NSHomeDirectory());
     83 
     84     NSURLCache *urlCache = [NSURLCache sharedURLCache];
     85 
     86     parameters.parentProcessName = [[NSProcessInfo processInfo] processName];
     87     parameters.nsURLCachePath = [(NSString *)cachePath.get() stringByStandardizingPath];
     88     parameters.nsURLCacheMemoryCapacity = [urlCache memoryCapacity];
     89     parameters.nsURLCacheDiskCapacity = [urlCache diskCapacity];
     90 
     91     ASSERT(!parameters.nsURLCachePath.isEmpty());
     92 
     93 #if USE(ACCELERATED_COMPOSITING) && HAVE(HOSTED_CORE_ANIMATION)
     94     mach_port_t renderServerPort = WKInitializeRenderServer();
     95     if (renderServerPort != MACH_PORT_NULL)
     96         parameters.acceleratedCompositingPort = CoreIPC::MachPort(renderServerPort, MACH_MSG_TYPE_COPY_SEND);
     97 #endif
     98 
     99     // FIXME: This should really be configurable; we shouldn't just blindly allow read access to the UI process bundle.
    100     parameters.uiProcessBundleResourcePath = [[NSBundle mainBundle] resourcePath];
    101 
    102 #if USE(CFURLSTORAGESESSIONS)
    103     parameters.uiProcessBundleIdentifier = String([[NSBundle mainBundle] bundleIdentifier]);
    104 #endif
    105 
    106     // Listen for enhanced accessibility changes and propagate them to the WebProcess.
    107     m_enhancedAccessibilityObserver = [[NSNotificationCenter defaultCenter] addObserverForName:WebKitApplicationDidChangeAccessibilityEnhancedUserInterfaceNotification object:nil queue:[NSOperationQueue currentQueue] usingBlock:^(NSNotification *note) {
    108         setEnhancedAccessibility([[[note userInfo] objectForKey:@"AXEnhancedUserInterface"] boolValue]);
    109     }];
    110 }
    111 
    112 void WebContext::platformInvalidateContext()
    113 {
    114     [[NSNotificationCenter defaultCenter] removeObserver:(id)m_enhancedAccessibilityObserver.get()];
    115 }
    116 
    117 String WebContext::platformDefaultDatabaseDirectory() const
    118 {
    119     NSString *databasesDirectory = [[NSUserDefaults standardUserDefaults] objectForKey:WebDatabaseDirectoryDefaultsKey];
    120     if (!databasesDirectory || ![databasesDirectory isKindOfClass:[NSString class]])
    121         databasesDirectory = @"~/Library/WebKit/Databases";
    122     return [databasesDirectory stringByStandardizingPath];
    123 }
    124 
    125 String WebContext::platformDefaultIconDatabasePath() const
    126 {
    127     // FIXME: <rdar://problem/9138817> - After this "backwards compatibility" radar is removed, this code should be removed to only return an empty String.
    128     NSString *databasesDirectory = [[NSUserDefaults standardUserDefaults] objectForKey:WebIconDatabaseDirectoryDefaultsKey];
    129     if (!databasesDirectory || ![databasesDirectory isKindOfClass:[NSString class]])
    130         databasesDirectory = @"~/Library/Icons/WebpageIcons.db";
    131     return [databasesDirectory stringByStandardizingPath];
    132 }
    133 
    134 String WebContext::platformDefaultLocalStorageDirectory() const
    135 {
    136     NSString *localStorageDirectory = [[NSUserDefaults standardUserDefaults] objectForKey:WebStorageDirectoryDefaultsKey];
    137     if (!localStorageDirectory || ![localStorageDirectory isKindOfClass:[NSString class]])
    138         localStorageDirectory = @"~/Library/WebKit/LocalStorage";
    139     return [localStorageDirectory stringByStandardizingPath];
    140 }
    141 
    142 } // namespace WebKit
    143 
    144