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117 lines (110 loc) · 5.06 KB
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// Copyright (c) 2012 CEF Python, see the Authors file.
// All rights reserved. Licensed under BSD 3-clause license.
// Project website: https://github.com/cztomczak/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 "include/base/cef_logging.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 process] OnProcessMessageReceived(): ";
logMessage.append(messageName.c_str());
LOG(INFO) << 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 {
LOG(ERROR) << "[Browser process] 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 {
LOG(ERROR) << "[Browser process] 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 {
LOG(ERROR) << "[Browser process] 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 {
LOG(ERROR) << "[Browser process] 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 {
LOG(ERROR) << "[Browser process] OnProcessMessageReceived():"
" invalid arguments,"
" messageName=ExecutePythonCallback";
return false;
}
}
return false;
}