F12

F12.cpp

//#define UNICODE
#include <stdio.h>
#include <windows.h>
#include <Oleacc.h>
#include <stdio.h>
#include <Shlwapi.h>
#include <shobjidl.h>

#import <mshtml.tlb>
#pragma comment(lib, "shlwapi.lib")


BOOL CALLBACK EnumWindowsProc(
	_In_ HWND   hwnd,
	_In_ LPARAM lParam
);


BOOL CALLBACK EnumChildProc(
	_In_ HWND   hwnd,
	_In_ LPARAM lParam
);


HRESULT GetDOM();
HRESULT F12(MSHTML::IHTMLDocument2Ptr pDoc);

HWND hF12 = 0;
HWND hIES = 0;
UINT msg = 0;


HRESULT hoge()
{

	HRESULT hr;
	try {

		EnumWindows(EnumWindowsProc, 0);
		if (hF12 == 0)
			return S_FALSE;

		EnumChildWindows(hF12, EnumChildProc, 0);
		if (hIES == 0)
			return S_FALSE;

		GetDOM();
	}

	catch (_com_error& e) {
		hr = e.Error();
		MessageBoxA(0, "", e.ErrorMessage(), MB_OK);
	}
	return hr;
}


HRESULT GetDOM()
{
	HRESULT hr;
	try {

		UINT msg = RegisterWindowMessageW(L"WM_HTML_GETOBJECT");
		DWORD_PTR res = 0;
		SendMessageTimeoutW(hIES, msg, 0, 0, SMTO_ABORTIFHUNG, 1000, &res);

		MSHTML::IHTMLDocument2Ptr d = nullptr;
		if (res) {
			HRESULT hr = ObjectFromLresult(res, __uuidof(MSHTML::IHTMLDocument2Ptr), 0, (void**)&d);
			if (d) {
				for (;;) {
					if (lstrcmpW(d->readyState, L"complete") == 0)
						break;
					::Sleep(100);
				}
				F12(d);

			}
		}


	}
	catch (_com_error& e) {
		hr = e.Error();
		MessageBoxA(0, "", e.ErrorMessage(), MB_OK);
	}
	return hr;
}

HRESULT F12(MSHTML::IHTMLDocument2Ptr pDoc)
{

	HRESULT hr = S_OK;
	try {
		MessageBoxW(0, pDoc->url, L"", MB_OK);
	}
	catch (_com_error& e) {
		hr = e.Error();
		MessageBoxA(0, "", e.ErrorMessage(), MB_OK);
	}
	return hr;
}



BOOL CALLBACK EnumWindowsProc(
	_In_ HWND   hwnd,
	_In_ LPARAM lParam
)
{
	WCHAR buf1[255];
	WCHAR buf2[255];

	GetClassNameW(hwnd, buf1, sizeof(buf1));

	if (lstrcmpW(buf1, L"F12FrameWindow") == 0) {
		hF12 = hwnd;
		return  FALSE;
	}


	return TRUE;
}


BOOL CALLBACK EnumChildProc(
	_In_ HWND   hwnd,
	_In_ LPARAM lParam
)
{

	WCHAR buf[255];
	GetClassNameW(hwnd, buf, sizeof(buf));

	if (lstrcmpW(buf, L"Internet Explorer_Server") == 0) {
		hIES = hwnd;
		return FALSE;
	}
	return TRUE;
}

int CALLBACK WinMain(
	_In_ HINSTANCE hInstance,
	_In_ HINSTANCE hPrevInstance,
	_In_ LPSTR     lpCmdLine,
	_In_ int       nCmdShow
)
{
	CoInitialize(nullptr);
	hoge();
	CoUninitialize();
	return 0;
}