Merge WebKit at r82507: Initial merge by git

Change-Id: I60ce9d780725b58b45e54165733a8ffee23b683e

3 files changed, 266 insertions, 0 deletions

diff --git a/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.cpp b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.cpp
new file mode 100644
index 0000000..0207791
--- /dev/null
+++ b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
+ */
+
+#include "config.h"
+#include "WebIconDatabaseProxy.h"
+
+#include "DataReference.h"
+#include "MessageID.h"
+#include "WebIconDatabaseMessages.h"
+#include "WebProcess.h"
+#include <WebCore/SharedBuffer.h>
+#include <wtf/text/WTFString.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebIconDatabaseProxy::~WebIconDatabaseProxy()
+{
+}
+
+WebIconDatabaseProxy::WebIconDatabaseProxy(WebProcess* process)
+    : m_isEnabled(false)
+    , m_process(process)
+{
+}
+
+bool WebIconDatabaseProxy::isEnabled() const
+{
+    return m_isEnabled;
+}
+
+void WebIconDatabaseProxy::setEnabled(bool enabled)
+{
+    if (enabled == m_isEnabled)
+        return;
+    
+    m_isEnabled = enabled;
+    setGlobalIconDatabase(enabled ? this : 0);
+}
+
+
+void WebIconDatabaseProxy::retainIconForPageURL(const String& pageURL)
+{
+    m_process->connection()->send(Messages::WebIconDatabase::RetainIconForPageURL(pageURL), 0);
+}
+
+void WebIconDatabaseProxy::releaseIconForPageURL(const String& pageURL)
+{
+    m_process->connection()->send(Messages::WebIconDatabase::ReleaseIconForPageURL(pageURL), 0);
+}
+
+Image* WebIconDatabaseProxy::synchronousIconForPageURL(const String& pageURL, const IntSize& size)
+{
+    CoreIPC::DataReference result;
+    if (!m_process->connection()->sendSync(Messages::WebIconDatabase::SynchronousIconDataForPageURL(pageURL), Messages::WebIconDatabase::SynchronousIconDataForPageURL::Reply(result), 0))
+        return 0;
+    
+    // FIXME: Return Image created with the above data.
+    return 0;
+}
+
+
+String WebIconDatabaseProxy::synchronousIconURLForPageURL(const String& pageURL)
+{
+    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
+    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
+    return String();
+}
+
+bool WebIconDatabaseProxy::synchronousIconDataKnownForIconURL(const String& iconURL)
+{
+    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
+    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
+    return false;
+}
+
+IconLoadDecision WebIconDatabaseProxy::synchronousLoadDecisionForIconURL(const String& iconURL, DocumentLoader* documentLoader)
+{
+    // FIXME: This needs to ask the UI process for the iconURL, but it can't do so synchronously because it will slow down page loading.
+    // The parts in WebCore that need this data will have to be changed to work asycnchronously.
+    return IconLoadNo;
+}
+
+bool WebIconDatabaseProxy::supportsAsynchronousMode()
+{
+    return true;
+}
+
+void WebIconDatabaseProxy::loadDecisionForIconURL(const String& iconURL, PassRefPtr<WebCore::IconLoadDecisionCallback> callback)
+{
+    uint64_t id = callback->callbackID();
+    m_iconLoadDecisionCallbacks.add(id, callback);
+    
+    m_process->connection()->send(Messages::WebIconDatabase::GetLoadDecisionForIconURL(iconURL, id), 0);
+}
+
+void WebIconDatabaseProxy::receivedIconLoadDecision(int decision, uint64_t callbackID)
+{
+    RefPtr<WebCore::IconLoadDecisionCallback> callback = m_iconLoadDecisionCallbacks.take(callbackID);
+    if (callback)
+        callback->performCallback(static_cast<WebCore::IconLoadDecision>(decision));
+}
+
+void WebIconDatabaseProxy::iconDataForIconURL(const String& iconURL, PassRefPtr<WebCore::IconDataCallback> callback)
+{
+}
+
+void WebIconDatabaseProxy::setIconURLForPageURL(const String& iconURL, const String& pageURL)
+{
+    m_process->connection()->send(Messages::WebIconDatabase::SetIconURLForPageURL(iconURL, pageURL), 0);
+}
+
+void WebIconDatabaseProxy::setIconDataForIconURL(PassRefPtr<SharedBuffer> iconData, const String& iconURL)
+{
+    CoreIPC::DataReference data(reinterpret_cast<const uint8_t*>(iconData ? iconData->data() : 0), iconData ? iconData->size() : 0);
+    m_process->connection()->send(Messages::WebIconDatabase::SetIconDataForIconURL(data, iconURL), 0);
+}
+
+void WebIconDatabaseProxy::urlImportFinished()
+{
+}
+
+void WebIconDatabaseProxy::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
+{
+    didReceiveWebIconDatabaseProxyMessage(connection, messageID, arguments);
+}
+
+} // namespace WebKit
diff --git a/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.h b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.h
new file mode 100644
index 0000000..2096aba
--- /dev/null
+++ b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
+ */
+
+#ifndef WebIconDatabaseProxy_h
+#define WebIconDatabaseProxy_h
+
+#include "APIObject.h"
+
+#include <WebCore/IconDatabaseBase.h>
+
+#include <wtf/HashMap.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+namespace CoreIPC {
+class ArgumentDecoder;
+class Connection;
+class MessageID;
+}
+
+namespace WebKit {
+
+class WebProcess;
+
+class WebIconDatabaseProxy : public WebCore::IconDatabaseBase {
+public:
+    explicit WebIconDatabaseProxy(WebProcess*);
+    virtual ~WebIconDatabaseProxy();
+
+    virtual bool isEnabled() const;
+    void setEnabled(bool);
+    
+    
+    virtual void retainIconForPageURL(const String&);
+    virtual void releaseIconForPageURL(const String&);
+    virtual void setIconURLForPageURL(const String&, const String&);
+    virtual void setIconDataForIconURL(PassRefPtr<WebCore::SharedBuffer>, const String&);
+
+    virtual String synchronousIconURLForPageURL(const String&);
+    virtual bool synchronousIconDataKnownForIconURL(const String&);
+    virtual WebCore::IconLoadDecision synchronousLoadDecisionForIconURL(const String&, WebCore::DocumentLoader*);
+    virtual WebCore::Image* synchronousIconForPageURL(const String&, const WebCore::IntSize&);
+    
+    // Asynchronous calls we should use to replace the above when supported.
+    virtual bool supportsAsynchronousMode();
+    virtual void loadDecisionForIconURL(const String&, PassRefPtr<WebCore::IconLoadDecisionCallback>);
+    void receivedIconLoadDecision(int decision, uint64_t callbackID);
+    virtual void iconDataForIconURL(const String&, PassRefPtr<WebCore::IconDataCallback>);
+        
+    void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
+    
+private:
+    void didReceiveWebIconDatabaseProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
+    
+    // Callbacks from the UIProcess
+    void urlImportFinished();
+
+    bool m_isEnabled;
+    WebProcess* m_process;
+    
+    HashMap<uint64_t, RefPtr<WebCore::IconLoadDecisionCallback> > m_iconLoadDecisionCallbacks;
+};
+
+} // namespace WebKit
+
+#endif // WebIconDatabaseProxy_h
diff --git a/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.messages.in b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.messages.in
new file mode 100644
index 0000000..049a0d9
--- /dev/null
+++ b/Source/WebKit2/WebProcess/IconDatabase/WebIconDatabaseProxy.messages.in
@@ -0,0 +1,26 @@
+# Copyright (C) 2011 Apple Inc. All rights reserved.
+#
+# 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.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
+
+messages -> WebIconDatabaseProxy {
+    URLImportFinished()
+    ReceivedIconLoadDecision(int loadDecision, uint64_t callbackID)
+}