1643ca7872b450ea4efacab6188849e5aac2ba161Steve Block/* 2643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * Copyright (C) 2009 Google Inc. All rights reserved. 3643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 4643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * Redistribution and use in source and binary forms, with or without 5643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * modification, are permitted provided that the following conditions are 6643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * met: 7643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 8643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Redistributions of source code must retain the above copyright 9643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * notice, this list of conditions and the following disclaimer. 10643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Redistributions in binary form must reproduce the above 11643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * copyright notice, this list of conditions and the following disclaimer 12643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * in the documentation and/or other materials provided with the 13643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * distribution. 14643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * * Neither the name of Google Inc. nor the names of its 15643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * contributors may be used to endorse or promote products derived from 16643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * this software without specific prior written permission. 17643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * 18643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28643ca7872b450ea4efacab6188849e5aac2ba161Steve Block * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29643ca7872b450ea4efacab6188849e5aac2ba161Steve Block */ 30643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 31643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "config.h" 32643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "WebKit.h" 33643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 34d0825bca7fe65beaee391d30da42e937db621564Steve Block#include "Logging.h" 35643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "Page.h" 36643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "RuntimeEnabledFeatures.h" 3781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include "Settings.h" 38643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "TextEncoding.h" 39643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "WebMediaPlayerClientImpl.h" 40643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "WebSocket.h" 41643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include "WorkerContextExecutionProxy.h" 42643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 43643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include <wtf/Assertions.h> 44643ca7872b450ea4efacab6188849e5aac2ba161Steve Block#include <wtf/Threading.h> 45f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick#include <wtf/text/AtomicString.h> 46643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 47643ca7872b450ea4efacab6188849e5aac2ba161Steve Blocknamespace WebKit { 48643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 49e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block// Make sure we are not re-initialized in the same address space. 50e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block// Doing so may cause hard to reproduce crashes. 51e8b154fd68f9b33be40a3590e58347f353835f5cSteve Blockstatic bool s_webKitInitialized = false; 52e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block 53643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockstatic WebKitClient* s_webKitClient = 0; 54643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockstatic bool s_layoutTestMode = false; 55643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 56643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockvoid initialize(WebKitClient* webKitClient) 57643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 58e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block ASSERT(!s_webKitInitialized); 59e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block s_webKitInitialized = true; 60e8b154fd68f9b33be40a3590e58347f353835f5cSteve Block 61643ca7872b450ea4efacab6188849e5aac2ba161Steve Block ASSERT(webKitClient); 62643ca7872b450ea4efacab6188849e5aac2ba161Steve Block ASSERT(!s_webKitClient); 63643ca7872b450ea4efacab6188849e5aac2ba161Steve Block s_webKitClient = webKitClient; 64643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 65643ca7872b450ea4efacab6188849e5aac2ba161Steve Block WTF::initializeThreading(); 6621939df44de1705786c545cd1bf519d47250322dBen Murdoch WTF::initializeMainThread(); 67dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch WTF::AtomicString::init(); 68643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 69643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // There are some code paths (for example, running WebKit in the browser 70643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // process and calling into LocalStorage before anything else) where the 71643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // UTF8 string encoding tables are used on a background thread before 72643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // they're set up. This is a problem because their set up routines assert 73643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // they're running on the main WebKitThread. It might be possible to make 74643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // the initialization thread-safe, but given that so many code paths use 75643ca7872b450ea4efacab6188849e5aac2ba161Steve Block // this, initializing this lazily probably doesn't buy us much. 76643ca7872b450ea4efacab6188849e5aac2ba161Steve Block WebCore::UTF8Encoding(); 77643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 78643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 79643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockvoid shutdown() 80643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 81643ca7872b450ea4efacab6188849e5aac2ba161Steve Block s_webKitClient = 0; 82643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 83643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 84643ca7872b450ea4efacab6188849e5aac2ba161Steve BlockWebKitClient* webKitClient() 85643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 86643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return s_webKitClient; 87643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 88643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 89643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockvoid setLayoutTestMode(bool value) 90643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 91643ca7872b450ea4efacab6188849e5aac2ba161Steve Block s_layoutTestMode = value; 92643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 93643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 94643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockbool layoutTestMode() 95643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 96643ca7872b450ea4efacab6188849e5aac2ba161Steve Block return s_layoutTestMode; 97643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 98643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 99d0825bca7fe65beaee391d30da42e937db621564Steve Blockvoid enableLogChannel(const char* name) 100d0825bca7fe65beaee391d30da42e937db621564Steve Block{ 101d0825bca7fe65beaee391d30da42e937db621564Steve Block WTFLogChannel* channel = WebCore::getChannelFromName(name); 102d0825bca7fe65beaee391d30da42e937db621564Steve Block if (channel) 103d0825bca7fe65beaee391d30da42e937db621564Steve Block channel->state = WTFLogChannelOn; 104d0825bca7fe65beaee391d30da42e937db621564Steve Block} 105d0825bca7fe65beaee391d30da42e937db621564Steve Block 106643ca7872b450ea4efacab6188849e5aac2ba161Steve Blockvoid resetPluginCache(bool reloadPages) 107643ca7872b450ea4efacab6188849e5aac2ba161Steve Block{ 108643ca7872b450ea4efacab6188849e5aac2ba161Steve Block WebCore::Page::refreshPlugins(reloadPages); 109643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} 110643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 111643ca7872b450ea4efacab6188849e5aac2ba161Steve Block} // namespace WebKit 112