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author | Ben Murdoch <benm@google.com> | 2011-05-13 16:40:46 +0100 |
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committer | Ben Murdoch <benm@google.com> | 2011-05-16 11:35:03 +0100 |
commit | a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19 (patch) | |
tree | 614d69ba96a23bc057e539a3c8a7d4961a68254b /Source/WebKit/android/wds/Command.h | |
parent | 65f03d4f644ce73618e5f4f50dd694b26f55ae12 (diff) | |
download | external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.zip external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.tar.gz external_webkit-a2c606d1d8312a5d063e4a11e5911d9c8e4a3d19.tar.bz2 |
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.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Source/WebKit/android/wds/Command.h b/Source/WebKit/android/wds/Command.h new file mode 100644 index 0000000..90861d4 --- /dev/null +++ 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 |