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/*
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "QtWebContext.h"
#include "MutableArray.h"
#include "QtDownloadManager.h"
#include "QtWebIconDatabaseClient.h"
#include "WKAPICast.h"
#include "WebContext.h"
#include "WebInspectorServer.h"
#include "WebPageProxy.h"
#include <WKArray.h>
#include <WKPage.h>
#include <WKString.h>
#include <WKType.h>
namespace WebKit {
static WebContext* s_defaultWebContext = 0;
static QtWebContext* s_defaultQtWebContext = 0;
static OwnPtr<QtDownloadManager> s_downloadManager;
static OwnPtr<QtWebIconDatabaseClient> s_iconDatabase;
static void initInspectorServer()
{
#if ENABLE(INSPECTOR_SERVER)
QString inspectorEnv = QString::fromUtf8(qgetenv("QTWEBKIT_INSPECTOR_SERVER"));
if (!inspectorEnv.isEmpty()) {
QString bindAddress = QLatin1String("127.0.0.1");
QString portStr = inspectorEnv;
int port = 0;
int portColonPos = inspectorEnv.lastIndexOf(':');
if (portColonPos != -1) {
portStr = inspectorEnv.mid(portColonPos + 1);
bindAddress = inspectorEnv.mid(0, portColonPos);
}
bool ok = false;
port = portStr.toInt(&ok);
if (!ok) {
qWarning("Non numeric port for the inspector server \"%s\". Examples of valid input: \"12345\" or \"192.168.2.14:12345\" (with the address of one of this host's interface).", qPrintable(portStr));
return;
}
bool success = WebInspectorServer::shared().listen(bindAddress, port);
if (success) {
QString inspectorServerUrl = QString::fromLatin1("http://%1:%2").arg(bindAddress).arg(port);
qWarning("Inspector server started successfully. Try pointing a WebKit browser to %s", qPrintable(inspectorServerUrl));
} else
qWarning("Couldn't start the inspector server on bind address \"%s\" and port \"%d\". In case of invalid input, try something like: \"12345\" or \"192.168.2.14:12345\" (with the address of one of this host's interface).", qPrintable(bindAddress), port);
}
#endif
}
static void globalInitialization()
{
static bool initialized = false;
if (initialized)
return;
initInspectorServer();
initialized = true;
}
static void didReceiveMessageFromInjectedBundle(WKContextRef, WKStringRef messageName, WKTypeRef messageBody, const void*)
{
if (!WKStringIsEqualToUTF8CString(messageName, "MessageFromNavigatorQtObject"))
return;
ASSERT(messageBody);
ASSERT(WKGetTypeID(messageBody) == WKArrayGetTypeID());
WKArrayRef body = static_cast<WKArrayRef>(messageBody);
ASSERT(WKArrayGetSize(body) == 2);
ASSERT(WKGetTypeID(WKArrayGetItemAtIndex(body, 0)) == WKPageGetTypeID());
ASSERT(WKGetTypeID(WKArrayGetItemAtIndex(body, 1)) == WKStringGetTypeID());
WKPageRef page = static_cast<WKPageRef>(WKArrayGetItemAtIndex(body, 0));
WKStringRef str = static_cast<WKStringRef>(WKArrayGetItemAtIndex(body, 1));
toImpl(page)->didReceiveMessageFromNavigatorQtObject(toImpl(str)->string());
}
static void initializeContextInjectedBundleClient(WebContext* context)
{
WKContextInjectedBundleClient injectedBundleClient;
memset(&injectedBundleClient, 0, sizeof(WKContextInjectedBundleClient));
injectedBundleClient.version = kWKContextInjectedBundleClientCurrentVersion;
injectedBundleClient.didReceiveMessageFromInjectedBundle = didReceiveMessageFromInjectedBundle;
WKContextSetInjectedBundleClient(toAPI(context), &injectedBundleClient);
}
QtWebContext::QtWebContext(WebContext* context)
: m_context(context)
{
}
QtWebContext::~QtWebContext()
{
ASSERT(!s_defaultQtWebContext || s_defaultQtWebContext == this);
s_defaultQtWebContext = 0;
}
// Used directly only by WebKitTestRunner.
PassRefPtr<QtWebContext> QtWebContext::create(WebContext* context)
{
globalInitialization();
// The lifetime of WebContext is a bit special, it is bound to the reference held
// by QtWebContext at first and then enters a circular dependency with WebProcessProxy
// once the first page is created until the web process exits. Because of this we can't
// assume that destroying the last QtWebContext will destroy the WebContext and we
// have to make sure that WebContext's clients follow its lifetime and aren't attached
// to QtWebContext. QtWebContext itself is only attached to QQuickWebView.
// Since we only support one WebContext at a time, initialize those clients globally
// here. They have to be available to views spawned by WebKitTestRunner as well.
if (!s_downloadManager)
s_downloadManager = adoptPtr(new QtDownloadManager(context));
if (!s_iconDatabase)
s_iconDatabase = adoptPtr(new QtWebIconDatabaseClient(context));
return adoptRef(new QtWebContext(context));
}
PassRefPtr<QtWebContext> QtWebContext::defaultContext()
{
// Keep local references until we can return a ref to QtWebContext holding the WebContext.
RefPtr<WebContext> webContext(s_defaultWebContext);
RefPtr<QtWebContext> qtWebContext(s_defaultQtWebContext);
if (!webContext) {
webContext = WebContext::create(String());
s_defaultWebContext = webContext.get();
// Make sure for WebKitTestRunner that the injected bundle client isn't initialized
// and that the page cache isn't enabled (defaultContext isn't used there).
initializeContextInjectedBundleClient(webContext.get());
// A good all-around default.
webContext->setCacheModel(CacheModelDocumentBrowser);
}
if (!qtWebContext) {
qtWebContext = QtWebContext::create(webContext.get());
s_defaultQtWebContext = qtWebContext.get();
}
return qtWebContext.release();
}
PassRefPtr<WebPageProxy> QtWebContext::createWebPage(PageClient* client, WebPageGroup* pageGroup)
{
return m_context->createWebPage(client, pageGroup);
}
void QtWebContext::setNavigatorQtObjectEnabled(WebPageProxy* webPageProxy, bool enabled)
{
static String messageName("SetNavigatorQtObjectEnabled");
RefPtr<MutableArray> body = MutableArray::create();
body->append(webPageProxy);
RefPtr<WebBoolean> webEnabled = WebBoolean::create(enabled);
body->append(webEnabled.get());
m_context->postMessageToInjectedBundle(messageName, body.get());
}
void QtWebContext::postMessageToNavigatorQtObject(WebPageProxy* webPageProxy, const QString& message)
{
static String messageName("MessageToNavigatorQtObject");
RefPtr<MutableArray> body = MutableArray::create();
body->append(webPageProxy);
RefPtr<WebString> contents = WebString::create(String(message));
body->append(contents.get());
m_context->postMessageToInjectedBundle(messageName, body.get());
}
QtDownloadManager* QtWebContext::downloadManager()
{
ASSERT(s_downloadManager);
return s_downloadManager.get();
}
QtWebIconDatabaseClient* QtWebContext::iconDatabase()
{
ASSERT(s_iconDatabase);
return s_iconDatabase.get();
}
void QtWebContext::invalidateContext(WebContext* context)
{
UNUSED_PARAM(context);
ASSERT(!s_defaultQtWebContext);
ASSERT(!s_defaultWebContext || s_defaultWebContext == context);
s_downloadManager.clear();
s_iconDatabase.clear();
s_defaultWebContext = 0;
}
} // namespace WebKit
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