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authorBen Murdoch <benm@google.com>2011-05-13 16:40:46 +0100
committerBen Murdoch <benm@google.com>2011-05-16 11:35:03 +0100
commita2c606d1d8312a5d063e4a11e5911d9c8e4a3d19 (patch)
tree614d69ba96a23bc057e539a3c8a7d4961a68254b /Source/WebKit/android/wds/Command.h
parent65f03d4f644ce73618e5f4f50dd694b26f55ae12 (diff)
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Merge WebKit at r75993: Move WebKit/android files to Source
Change-Id: Ifa871f8320bdb3a09fe189fffecc23f702c394b9
Diffstat (limited to 'Source/WebKit/android/wds/Command.h')
-rw-r--r--Source/WebKit/android/wds/Command.h108
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diff --git a/Source/WebKit/android/wds/Command.h b/Source/WebKit/android/wds/Command.h
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+++ b/Source/WebKit/android/wds/Command.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2008, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER OR
+ * 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 WDS_COMMAND_H
+#define WDS_COMMAND_H
+
+#include "wtf/MainThread.h"
+#include "wtf/Vector.h"
+
+namespace WebCore {
+class Frame;
+}
+
+using namespace WTF;
+using namespace WebCore;
+
+namespace android {
+
+// WebCore Debug Server
+namespace WDS {
+
+class Connection;
+
+// Command identifier length
+#define COMMAND_LENGTH 4
+
+// The dispatcher function called with a Frame for context and the established
+// connection to the client. The connection can be used to read and write to the
+// client application. Return true on successful completion of the command,
+// return false to indicate failure.
+typedef bool (*DispatchFunction)(const Frame*, const Connection*);
+
+// Note: Although the type is named MainThreadFunction, it may not always be
+// the main thread. The type is generic enough to reuse here but named
+// something more appropriate.
+typedef MainThreadFunction TargetThreadFunction;
+
+// Helper class to dipatch functions on a particular thread.
+class Handler {
+public:
+ virtual ~Handler() {}
+ virtual void post(TargetThreadFunction, void*) const = 0;
+};
+
+// Class for containing information about particular commands.
+class Command {
+public:
+ Command(const char* name, const char* desc, const DispatchFunction func,
+ const Handler& handler)
+ : m_name(name)
+ , m_description(desc)
+ , m_dispatch(func)
+ , m_handler(handler) {}
+ Command(const Command& comm)
+ : m_name(comm.m_name)
+ , m_description(comm.m_description)
+ , m_dispatch(comm.m_dispatch)
+ , m_handler(comm.m_handler) {}
+ virtual ~Command() {}
+
+ // Initialize the debug server commands
+ static void Init();
+
+ // Find the command specified by the client request.
+ static Command* Find(const Connection* conn);
+
+ // Dispatch this command
+ void dispatch();
+
+ const char* name() const { return m_name; }
+
+protected:
+ const char* m_name;
+ const char* m_description;
+ const DispatchFunction m_dispatch;
+
+private:
+ const Handler& m_handler;
+ static Vector<const Command*>* s_commands;
+};
+
+} // end namespace WDS
+
+} // end namespace android
+
+#endif