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/*
* 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.
*/
#define LOG_TAG "wds"
#include "config.h"
#include "AndroidLog.h"
#include "Command.h"
#include "Connection.h"
#include "DebugServer.h"
#include "Frame.h"
#include "RenderTreeAsText.h"
#include "RenderView.h"
#include "WebViewCore.h"
#include <utils/Log.h>
#include <wtf/text/CString.h>
#if ENABLE(WDS)
using namespace WebCore;
namespace android {
namespace WDS {
//------------------------------------------------------------------------------
// Actual commands -- XXX should be moved somewhere else
//------------------------------------------------------------------------------
static bool callDumpRenderTree(const Frame* frame, const Connection* conn) {
CString str = externalRepresentation(frame->contentRenderer()).latin1();
conn->write(str.data(), str.length());
return true;
}
static bool callDumpDomTree(const Frame* frame, const Connection* conn) {
WebViewCore::getWebViewCore(frame->view())->dumpDomTree(true);
FILE* f = fopen(DOM_TREE_LOG_FILE, "r");
if (!f) {
conn->write("Dom tree written to logcat\n");
} else {
char buf[512];
while (true) {
int nread = fread(buf, 1, sizeof(buf), f);
if (nread <= 0)
break;
conn->write(buf, nread);
}
fclose(f);
}
return true;
}
class WebCoreHandler : public Handler {
public:
virtual void post(TargetThreadFunction func, void* v) const {
callOnMainThread(func, v);
}
};
static WebCoreHandler s_webcoreHandler;
//------------------------------------------------------------------------------
// End command section
//------------------------------------------------------------------------------
class InternalCommand : public Command {
public:
InternalCommand(const Command* comm, const Frame* frame,
const Connection* connection)
: Command(*comm)
, m_frame(frame)
, m_connection(connection) {}
virtual ~InternalCommand() { delete m_connection; }
void doCommand() const {
LOGD("Executing command '%s' (%s)", m_name, m_description);
if (!m_dispatch(m_frame, m_connection))
// XXX: Have useful failure messages
m_connection->write("EPIC FAIL!\n", 11);
}
private:
const Frame* m_frame;
const Connection* m_connection;
};
static void commandDispatcher(void* v) {
InternalCommand* c = static_cast<InternalCommand*>(v);
c->doCommand();
delete c;
}
void Command::dispatch() {
m_handler.post(commandDispatcher, this);
}
Vector<const Command*>* Command::s_commands;
void Command::Init() {
// Do not initialize twice.
if (s_commands)
return;
// XXX: Move this somewhere else.
s_commands = new Vector<const Command*>();
s_commands->append(new Command("DDOM", "Dump Dom Tree",
callDumpDomTree, s_webcoreHandler));
s_commands->append(new Command("DDRT", "Dump Render Tree",
callDumpRenderTree, s_webcoreHandler));
}
Command* Command::Find(const Connection* conn) {
char buf[COMMAND_LENGTH];
if (conn->read(buf, sizeof(buf)) != COMMAND_LENGTH)
return NULL;
// Linear search of commands. TODO: binary search when more commands are
// added.
Vector<const Command*>::const_iterator i = s_commands->begin();
Vector<const Command*>::const_iterator end = s_commands->end();
while (i != end) {
if (strncmp(buf, (*i)->name(), sizeof(buf)) == 0)
return new InternalCommand(*i, server()->getFrame(0), conn);
i++;
}
return NULL;
}
} // end namespace WDS
} // end namespace android
#endif
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