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// License: New BSD License.

// Website: http://code.google.com/p/cefpython/

// NOTE: clienthandler code is running only in the BROWSER PROCESS.

// cefpythonapp code is running in both BROWSER PROCESS and subprocess

// (see the subprocess/ directory).

#include "client_handler.h"

#include "common/cefpython_public_api.h"

#include "common/DebugLog.h"

#if defined(OS_WIN)

#include <Shellapi.h>

#pragma comment(lib, "Shell32.lib")

#include "dpi_aware.h"

#elif defined(OS_LINUX)

#include <unistd.h>

#include <stdlib.h>

#endif // OS_WIN

// ----------------------------------------------------------------------------

// CefClient

// ----------------------------------------------------------------------------

bool ClientHandler::OnProcessMessageReceived(

CefRefPtr<CefBrowser> browser,

CefProcessId source_process,

CefRefPtr<CefProcessMessage> message)

{

if (source_process != PID_RENDERER) {

return false;

}

std::string messageName = message->GetName().ToString();

std::string logMessage = "Browser: OnProcessMessageReceived(): ";

logMessage.append(messageName.c_str());

DebugLog(logMessage.c_str());

if (messageName == "OnContextCreated") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 1 && arguments->GetType(0) == VTYPE_INT) {

int64 frameId = arguments->GetInt(0);

CefRefPtr<CefFrame> frame = browser->GetFrame(frameId);

V8ContextHandler_OnContextCreated(browser, frame);

return true;

} else {

DebugLog("Browser: OnProcessMessageReceived(): invalid arguments" \

", messageName = OnContextCreated");

return false;

}

} else if (messageName == "OnContextReleased") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 2 \

&& arguments->GetType(0) == VTYPE_INT \

&& arguments->GetType(1) == VTYPE_INT) {

int browserId = arguments->GetInt(0);

int64 frameId = arguments->GetInt(1);

V8ContextHandler_OnContextReleased(browserId, frameId);

return true;

} else {

DebugLog("Browser: OnProcessMessageReceived(): invalid arguments" \

", messageName = OnContextReleased");

return false;

}

} else if (messageName == "V8FunctionHandler::Execute") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 3

// frameId

&& arguments->GetType(0) == VTYPE_INT

// functionName

&& arguments->GetType(1) == VTYPE_STRING

// functionArguments

&& arguments->GetType(2) == VTYPE_LIST) {

int64 frameId = arguments->GetInt(0);

CefString functionName = arguments->GetString(1);

CefRefPtr<CefListValue> functionArguments = arguments->GetList(2);

CefRefPtr<CefFrame> frame = browser->GetFrame(frameId);

V8FunctionHandler_Execute(browser, frame, functionName,

functionArguments);

return true;

} else {

DebugLog("Browser: OnProcessMessageReceived(): invalid arguments" \

", messageName = V8FunctionHandler::Execute");

return false;

}

} else if (messageName == "ExecutePythonCallback") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 2

&& arguments->GetType(0) == VTYPE_INT // callbackId

&& arguments->GetType(1) == VTYPE_LIST) { // functionArguments

int callbackId = arguments->GetInt(0);

CefRefPtr<CefListValue> functionArguments = arguments->GetList(1);

ExecutePythonCallback(browser, callbackId, functionArguments);

return true;

} else {

DebugLog("Browser: OnProcessMessageReceived(): invalid arguments" \

", messageName = ExecutePythonCallback");

return false;

}

} else if (messageName == "RemovePythonCallbacksForFrame") {

CefRefPtr<CefListValue> arguments = message->GetArgumentList();

if (arguments->GetSize() == 1 && arguments->GetType(0) == VTYPE_INT) {

int frameId = arguments->GetInt(0);

RemovePythonCallbacksForFrame(frameId);

return true;

} else {

DebugLog("Browser: OnProcessMessageReceived(): invalid arguments" \

", messageName = ExecutePythonCallback");

return false;

}

return false;

}

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