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Diffstat (limited to 'Source/WebKit/android/wds/Command.cpp')
| -rw-r--r-- | Source/WebKit/android/wds/Command.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/Source/WebKit/android/wds/Command.cpp b/Source/WebKit/android/wds/Command.cpp new file mode 100644 index 0000000..bd8536f --- /dev/null +++ b/Source/WebKit/android/wds/Command.cpp @@ -0,0 +1,154 @@ +/* + * 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 |