使用soui开发的mbc,只支持windows版本
w1146869587
2022-01-24 479b1995ef435713c2cf4f0da8de3a6af6c30922
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#include "Cef3WebviewHandler.h"
#include "include/wrapper/cef_helpers.h"
#include "include/cef_parser.h"
#include <shlobj.h>
#include "Cef3WinUtil.h"
#include "Cef3MainContext.h" 
#include "Cef3ResourceUtil.h" 
//#include "temp_window_win.h"
 
namespace browser {
 
#if defined(OS_WIN)
#define NEWLINE "\r\n"
#else
#define NEWLINE "\n"
#endif
 
 
 
// Custom menu command Ids.
enum browser_menu_ids {
    BROWSER_ID_SHOW_DEVTOOLS = MENU_ID_USER_FIRST,
    BROWSER_ID_CLOSE_DEVTOOLS,
    BROWSER_ID_INSPECT_ELEMENT,
};
 
 
std::string GetErrorString(cef_errorcode_t code) {
    // Case condition that returns |code| as a string.
#define CASE(code) case code: return #code
 
    switch (code) {
        CASE(ERR_NONE);
        CASE(ERR_FAILED);
        CASE(ERR_ABORTED);
        CASE(ERR_INVALID_ARGUMENT);
        CASE(ERR_INVALID_HANDLE);
        CASE(ERR_FILE_NOT_FOUND);
        CASE(ERR_TIMED_OUT);
        CASE(ERR_FILE_TOO_BIG);
        CASE(ERR_UNEXPECTED);
        CASE(ERR_ACCESS_DENIED);
        CASE(ERR_NOT_IMPLEMENTED);
        CASE(ERR_CONNECTION_CLOSED);
        CASE(ERR_CONNECTION_RESET);
        CASE(ERR_CONNECTION_REFUSED);
        CASE(ERR_CONNECTION_ABORTED);
        CASE(ERR_CONNECTION_FAILED);
        CASE(ERR_NAME_NOT_RESOLVED);
        CASE(ERR_INTERNET_DISCONNECTED);
        CASE(ERR_SSL_PROTOCOL_ERROR);
        CASE(ERR_ADDRESS_INVALID);
        CASE(ERR_ADDRESS_UNREACHABLE);
        CASE(ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
        CASE(ERR_TUNNEL_CONNECTION_FAILED);
        CASE(ERR_NO_SSL_VERSIONS_ENABLED);
        CASE(ERR_SSL_VERSION_OR_CIPHER_MISMATCH);
        CASE(ERR_SSL_RENEGOTIATION_REQUESTED);
        CASE(ERR_CERT_COMMON_NAME_INVALID);
        CASE(ERR_CERT_DATE_INVALID);
        CASE(ERR_CERT_AUTHORITY_INVALID);
        CASE(ERR_CERT_CONTAINS_ERRORS);
        CASE(ERR_CERT_NO_REVOCATION_MECHANISM);
        CASE(ERR_CERT_UNABLE_TO_CHECK_REVOCATION);
        CASE(ERR_CERT_REVOKED);
        CASE(ERR_CERT_INVALID);
        CASE(ERR_CERT_END);
        CASE(ERR_INVALID_URL);
        CASE(ERR_DISALLOWED_URL_SCHEME);
        CASE(ERR_UNKNOWN_URL_SCHEME);
        CASE(ERR_TOO_MANY_REDIRECTS);
        CASE(ERR_UNSAFE_REDIRECT);
        CASE(ERR_UNSAFE_PORT);
        CASE(ERR_INVALID_RESPONSE);
        CASE(ERR_INVALID_CHUNKED_ENCODING);
        CASE(ERR_METHOD_NOT_SUPPORTED);
        CASE(ERR_UNEXPECTED_PROXY_AUTH);
        CASE(ERR_EMPTY_RESPONSE);
        CASE(ERR_RESPONSE_HEADERS_TOO_BIG);
        CASE(ERR_CACHE_MISS);
        CASE(ERR_INSECURE_RESPONSE);
    default:
        return "UNKNOWN";
    }
}
 
std::string GetDataURI(const std::string& data,
                       const std::string& mime_type) {
    return "data:" + mime_type + ";base64," +
        CefURIEncode(CefBase64Encode(data.data(), data.size()), false).ToString();
}
 
// Load a data: URI containing the error message.
void LoadErrorPage(CefRefPtr<CefFrame> frame,
                   const std::string& failed_url,
                   cef_errorcode_t error_code,
                   const std::string& other_info) {
    std::stringstream ss;
    ss << "<html><head><title>Page failed to load</title></head>"
        "<body bgcolor=\"white\">"
        "<h3>Page failed to load.</h3>"
        "URL: <a href=\"" << failed_url << "\">" << failed_url << "</a>"
        "<br/>Error: " << GetErrorString(error_code) <<
        " (" << error_code << ")";
 
    if (!other_info.empty())
        ss << "<br/>" << other_info;
 
    ss << "</body></html>";
    frame->LoadURL(GetDataURI(ss.str(), "text/html"));
}
 
 
CCef3WebviewHandler::CCef3WebviewHandler() : m_posr(NULL)
, m_bPageLoaded(FALSE)
, m_pMsgHandler(NULL)
, first_console_message_(true)
, console_log_file_(CCef3MainContext::Get()->GetConsoleLogPath()) {
    resource_manager_ = new CefResourceManager();
}
 
CCef3WebviewHandler::~CCef3WebviewHandler() {
}
 
void CCef3WebviewHandler::CloseDevTools(CefRefPtr<CefBrowser> browser) {
    browser->GetHost()->CloseDevTools();
}
 
bool CCef3WebviewHandler::CreatePopupWindow(
    CefRefPtr<CefBrowser> browser,
    bool is_devtools,
    const CefPopupFeatures& popupFeatures,
    CefWindowInfo& windowInfo,
    CefRefPtr<CefClient>& client,
    CefBrowserSettings& settings) {
    // Note: This method will be called on multiple threads.
 
    // The popup browser will be parented to a new native window.
    // Don't show URL bar and navigation buttons on DevTools windows.
    //MainContext::Get()->CreateBrowserPopup(is_osr(), popupFeatures, windowInfo, client, settings);
 
    return false;
}
 
 
// ------------------------------------------------------------------------------
// 
// cef handler callbacks
//
// ------------------------------------------------------------------------------
 
bool CCef3WebviewHandler::GetRootScreenRect(CefRefPtr<CefBrowser> browser,
                                       CefRect& rect) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->GetRootScreenRect(browser, rect);
    }
 
    return false;
}
 
bool CCef3WebviewHandler::GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->GetViewRect(browser, rect);
    }
 
    return false;
}
 
bool CCef3WebviewHandler::GetScreenPoint(CefRefPtr<CefBrowser> browser,
                                    int viewX,
                                    int viewY,
                                    int& screenX,
                                    int& screenY) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->GetScreenPoint(browser, viewX, viewY, screenX, screenY);
    }
 
    return false;
}
 
bool CCef3WebviewHandler::GetScreenInfo(CefRefPtr<CefBrowser> browser,
                                   CefScreenInfo& screen_info) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->GetScreenInfo(browser, screen_info);
    }
 
    return false;
}
 
void CCef3WebviewHandler::OnPopupShow(CefRefPtr<CefBrowser> browser,
                                 bool show) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->OnPopupShow(browser, show);
    }
}
 
void CCef3WebviewHandler::OnPopupSize(CefRefPtr<CefBrowser> browser,
                                 const CefRect& rect) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        return m_posr->OnPopupSize(browser, rect);
    }
}
 
void CCef3WebviewHandler::OnPaint(CefRefPtr<CefBrowser> browser,
                             PaintElementType type,
                             const RectList & dirtyRects,
                             const void* buffer, int width, int height) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        m_posr->OnPaint(browser, type, dirtyRects, buffer, width, height);
    }
}
 
void CCef3WebviewHandler::OnCursorChange(CefRefPtr<CefBrowser> browser,
                                    CefCursorHandle cursor,
                                    CursorType type,
                                    const CefCursorInfo& custom_cursor_info) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        m_posr->OnCursorChange(browser, cursor, type, custom_cursor_info);
    }
}
 
bool CCef3WebviewHandler::StartDragging(
    CefRefPtr<CefBrowser> browser,
    CefRefPtr<CefDragData> drag_data,
    CefRenderHandler::DragOperationsMask allowed_ops,
    int x, int y) {
    CEF_REQUIRE_UI_THREAD();
    return false;
}
 
void CCef3WebviewHandler::UpdateDragCursor(
    CefRefPtr<CefBrowser> browser,
    CefRenderHandler::DragOperation operation) {
    CEF_REQUIRE_UI_THREAD();
 
    if (m_posr) {
        m_posr->UpdateDragCursor(browser, operation);
    }
}
 
void CCef3WebviewHandler::OnImeCompositionRangeChanged(
    CefRefPtr<CefBrowser> browser,
    const CefRange& selection_range,
    const CefRenderHandler::RectList& character_bounds) {
    CEF_REQUIRE_UI_THREAD();
    if (m_posr) {
        m_posr->OnImeCompositionRangeChanged(browser, selection_range, character_bounds);
    }
}
 
bool CCef3WebviewHandler::OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
                                   const CefKeyEvent& event,
                                   CefEventHandle os_event,
                                   bool* is_keyboard_shortcut) {
    if (!m_bPageLoaded) {
        return true;
    }
 
    CefWindowHandle hWnd = browser->GetHost()->GetWindowHandle();
 
    //
    // Í˳ö
    if (event.character == VK_ESCAPE) {
        ::PostMessage(::GetParent(hWnd), WM_KEYDOWN, event.character, 0);
        return true;
    }
 
    //
    // µ÷ÊÔ¿ì½Ý¼ü
    if (IsKeyDown(VK_SHIFT)) {
        STRACE(L"char:%d", event.character);
        if (event.character == VK_F12) {
            OpenDevTools();
        } else if (event.character == VK_F11) {
            browser->GetMainFrame()->ViewSource();
        }
    }
 
    return false;
}
 
bool CCef3WebviewHandler::DoClose(CefRefPtr<CefBrowser> browser) {
    return false;
}
 
void CCef3WebviewHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
    CEF_REQUIRE_UI_THREAD();
    m_refBrowser = browser;
 
    browser::CCef3MainContext::Get()->AddOpenedBrowserCount();
    if (m_posr) {
        m_posr->OnAfterCreated(browser);
    }
}
 
void  CCef3WebviewHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
 
    if (m_refBrowser.get() &&
        m_refBrowser->GetIdentifier() == browser->GetIdentifier()) {
        // !!! IMPORTANT !!!
        m_refBrowser = NULL;
        STRACE(L"main browser closed");
    }
 
    int n = browser::CCef3MainContext::Get()->DelOpenedBrowserCount();
    //STRACE(L"browser left:%d", n);
    if (n == 0) {
        STRACE(L"quit message loop");
        //CefQuitMessageLoop();
    }
}
 
 
// ------------------------------------------------------------------------------
// 
// browser methods for user & internal methods
//
// ------------------------------------------------------------------------------
 
void CCef3WebviewHandler::OpenDevTools() {
    if (!m_refBrowser) {
        return;
    }
 
    CefWindowInfo windowInfo;
    CefBrowserSettings settings;
 
    windowInfo.SetAsPopup(m_refBrowser->GetHost()->GetWindowHandle(), "DevTools");
    m_refBrowser->GetHost()->ShowDevTools(windowInfo, this, settings, CefPoint());
}
 
bool CCef3WebviewHandler::OnBeforePopup(CefRefPtr<CefBrowser> browser,
                                   CefRefPtr<CefFrame> frame,
                                   const CefString& target_url,
                                   const CefString& target_frame_name,
                                   CefLifeSpanHandler::WindowOpenDisposition target_disposition,
                                   bool user_gesture,
                                   const CefPopupFeatures& popupFeatures,
                                   CefWindowInfo& windowInfo,
                                   CefRefPtr<CefClient>& client,
                                   CefBrowserSettings& settings,
                                   bool* no_javascript_access) {
    if (m_posr) {
        m_posr->OnBeforePopup(browser, frame, target_url, target_frame_name, target_disposition, user_gesture,
                              popupFeatures, windowInfo, client, settings, no_javascript_access);
    }
    return true;//²»ÔÊÐíµ¯´°¿Ú£¬ÓÉÓ¦ÓÃ×Ô¼º¾ö¶¨µ¯²»µ¯
}
 
 
BOOL CCef3WebviewHandler::Open(HWND hParent, SOUI::CRect rcView) {
    CefWindowInfo info;
    info.SetAsWindowless(hParent, true);
 
    return !!CefBrowserHost::CreateBrowser(info, this, "", CefBrowserSettings(), nullptr);
}
 
void CCef3WebviewHandler::Close() {
    if (m_refBrowser)
        m_refBrowser->GetHost()->CloseBrowser(true);
}
 
void CCef3WebviewHandler::CloseAllBrowsers(bool force_close) {
    if (!CefCurrentlyOn(TID_UI)) {
        // Execute on the UI thread.
        CefPostTask(TID_UI, base::Bind(&CCef3WebviewHandler::CloseAllBrowsers, this, force_close));
 
        return;
    }
 
    if (m_refBrowser.get()) {
        // Request that the main browser close.
        m_refBrowser->GetHost()->CloseBrowser(force_close);
    }
}
 
void CCef3WebviewHandler::SetRender(OsrDelegate * pHost) {
    m_posr = pHost;
}
 
CefRefPtr<CefBrowser> CCef3WebviewHandler::GetBrowser() {
    return m_refBrowser;
}
 
void CCef3WebviewHandler::RegisterMessageHandler(MessageHandler * handler) {
    m_pMsgHandler = handler;
}
 
void CCef3WebviewHandler::UnRegisterMessgeHandler(MessageHandler * handler) {
    m_pMsgHandler = NULL;
}
 
 
void CCef3WebviewHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
                                   const CefString& title) {
}
 
 
bool CCef3WebviewHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
                                      const CefString& message,
                                      const CefString& source,
                                      int line) {
    CEF_REQUIRE_UI_THREAD();
 
    FILE* file = fopen(console_log_file_.c_str(), "a");
    if (file) {
        std::stringstream ss;
        ss << "Message: " << message.ToString() << NEWLINE <<
            "Source: " << source.ToString() << NEWLINE <<
            "Line: " << line << NEWLINE <<
            "-----------------------" << NEWLINE;
        fputs(ss.str().c_str(), file);
        fclose(file);
 
        if (first_console_message_) {
            //test_runner::Alert( browser, "Console messages written to \"" + console_log_file_ + "\"");
            first_console_message_ = false;
        }
    }
 
    return false;
}
 
void CCef3WebviewHandler::OnAddressChange(CefRefPtr<CefBrowser> browser,
                                     CefRefPtr<CefFrame> frame,
                                     const CefString& url) {
    if (m_posr) {
        m_posr->OnAddressChange(browser, frame, url);
    }
}
 
void CCef3WebviewHandler::OnBeforeContextMenu(CefRefPtr<CefBrowser> browser,
                                         CefRefPtr<CefFrame> frame,
                                         CefRefPtr<CefContextMenuParams> params,
                                         CefRefPtr<CefMenuModel> model) {
    model->Clear();//ûÓв˵¥
}
 
bool CCef3WebviewHandler::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
                                    CefRefPtr<CefFrame> frame,
                                    CefRefPtr<CefRequest> request,
                                    bool is_redirect) {
    CEF_REQUIRE_UI_THREAD();
 
    //message_router_->OnBeforeBrowse(browser, frame);
    return false;
}
 
 
bool CCef3WebviewHandler::OnOpenURLFromTab(
    CefRefPtr<CefBrowser> browser,
    CefRefPtr<CefFrame> frame,
    const CefString& target_url,
    CefRequestHandler::WindowOpenDisposition target_disposition,
    bool user_gesture) {
    if (target_disposition == WOD_NEW_BACKGROUND_TAB ||
        target_disposition == WOD_NEW_FOREGROUND_TAB) {
        // Handle middle-click and ctrl + left-click by opening the URL in a new
        // browser window.
        return true;
    }
 
    // Open the URL in the current browser window.
    return false;
}
 
 
cef_return_value_t CCef3WebviewHandler::OnBeforeResourceLoad(
    CefRefPtr<CefBrowser> browser,
    CefRefPtr<CefFrame> frame,
    CefRefPtr<CefRequest> request,
    CefRefPtr<CefRequestCallback> callback) {
    CEF_REQUIRE_IO_THREAD();
 
    return resource_manager_->OnBeforeResourceLoad(browser, frame, request, callback);
}
 
 
CefRefPtr<CefResourceHandler> CCef3WebviewHandler::GetResourceHandler(
    CefRefPtr<CefBrowser> browser,
    CefRefPtr<CefFrame> frame,
    CefRefPtr<CefRequest> request) {
    CEF_REQUIRE_IO_THREAD();
 
    return resource_manager_->GetResourceHandler(browser, frame, request);
}
 
CefRefPtr<CefResponseFilter> CCef3WebviewHandler::GetResourceResponseFilter(
    CefRefPtr<CefBrowser> browser,
    CefRefPtr<CefFrame> frame,
    CefRefPtr<CefRequest> request,
    CefRefPtr<CefResponse> response) {
    CEF_REQUIRE_IO_THREAD();
 
    return NULL;
    //return test_runner::GetResourceResponseFilter(browser, frame, request, response);
}
 
bool CCef3WebviewHandler::OnQuotaRequest(CefRefPtr<CefBrowser> browser,
                                    const CefString& origin_url,
                                    int64 new_size,
                                    CefRefPtr<CefRequestCallback> callback) {
    CEF_REQUIRE_IO_THREAD();
 
    static const int64 max_size = 1024 * 1024 * 20;  // 20mb.
 
    // Grant the quota request if the size is reasonable.
    callback->Continue(new_size <= max_size);
    return true;
}
 
void CCef3WebviewHandler::OnProtocolExecution(CefRefPtr<CefBrowser> browser,
                                         const CefString& url,
                                         bool& allow_os_execution) {
    CEF_REQUIRE_UI_THREAD();
 
    // Allow OS execution of Spotify URIs.
    allow_os_execution = IsAllowOsExce(url);
}
 
 
bool CCef3WebviewHandler::OnCertificateError(
    CefRefPtr<CefBrowser> browser,
    ErrorCode cert_error,
    const CefString& request_url,
    CefRefPtr<CefSSLInfo> ssl_info,
    CefRefPtr<CefRequestCallback> callback) {
    CEF_REQUIRE_UI_THREAD();
    CefRefPtr<CefX509Certificate> cert = ssl_info->GetX509Certificate();
    CefRefPtr<CefX509CertPrincipal> subject = cert->GetSubject();
    CefRefPtr<CefX509CertPrincipal> issuer = cert->GetIssuer();
 
    // Build a table showing certificate information. Various types of invalid
    // certificates can be tested using https://badssl.com/.
    std::stringstream ss;
    ss << "X.509 Certificate Information:"
        "<table border=1><tr><th>Field</th><th>Value</th></tr>" <<
        "<tr><td>Subject</td><td>" <<
        (subject.get() ? subject->GetDisplayName().ToString() : "&nbsp;") <<
        "</td></tr>"
        "<tr><td>Issuer</td><td>" <<
        (issuer.get() ? issuer->GetDisplayName().ToString() : "&nbsp;") <<
        "</td></tr>"
        "<tr><td>Serial #*</td><td>" <<
        browser::GetBinaryString(cert->GetSerialNumber()) << "</td></tr>"
        "<tr><td>Status</td><td>" <<
        browser::GetCertStatusString(ssl_info->GetCertStatus()) << "</td></tr>"
        "<tr><td>Valid Start</td><td>" <<
        browser::GetTimeString(cert->GetValidStart()) << "</td></tr>"
        "<tr><td>Valid Expiry</td><td>" <<
        browser::GetTimeString(cert->GetValidExpiry()) << "</td></tr>";
 
    CefX509Certificate::IssuerChainBinaryList der_chain_list;
    CefX509Certificate::IssuerChainBinaryList pem_chain_list;
    cert->GetDEREncodedIssuerChain(der_chain_list);
    cert->GetPEMEncodedIssuerChain(pem_chain_list);
    DCHECK_EQ(der_chain_list.size(), pem_chain_list.size());
 
    der_chain_list.insert(der_chain_list.begin(), cert->GetDEREncoded());
    pem_chain_list.insert(pem_chain_list.begin(), cert->GetPEMEncoded());
 
    for (size_t i = 0U; i < der_chain_list.size(); ++i) {
        ss << "<tr><td>DER Encoded*</td>"
            "<td style=\"max-width:800px;overflow:scroll;\">" <<
            browser::GetBinaryString(der_chain_list[i]) << "</td></tr>"
            "<tr><td>PEM Encoded*</td>"
            "<td style=\"max-width:800px;overflow:scroll;\">" <<
            browser::GetBinaryString(pem_chain_list[i]) << "</td></tr>";
    }
 
    ss << "</table> * Displayed value is base64 encoded.";
 
    // Load the error page.
    LoadErrorPage(browser->GetMainFrame(), request_url, cert_error, ss.str());
 
    return false;  // Cancel the request.
}
 
 
void CCef3WebviewHandler::OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
                                               TerminationStatus status) {
    CEF_REQUIRE_UI_THREAD();
 
    //message_router_->OnRenderProcessTerminated(browser);
 
    // Don't reload if there's no start URL, or if the crash URL was specified.
    if (browser::CCef3MainContext::Get()->GetMainURL().empty() || browser::CCef3MainContext::Get()->GetMainURL() == "chrome://crash")
        return;
 
    CefRefPtr<CefFrame> frame = browser->GetMainFrame();
    std::string url = frame->GetURL();
 
    // Don't reload if the termination occurred before any URL had successfully
    // loaded.
    if (url.empty())
        return;
 
    std::string start_url = browser::CCef3MainContext::Get()->GetMainURL();
 
    // Convert URLs to lowercase for easier comparison.
    std::transform(url.begin(), url.end(), url.begin(), tolower);
    std::transform(start_url.begin(), start_url.end(), start_url.begin(),
                   tolower);
 
    // Don't reload the URL that just resulted in termination.
    if (url.find(start_url) == 0)
        return;
 
    frame->LoadURL(browser::CCef3MainContext::Get()->GetMainURL());
}
 
bool CCef3WebviewHandler::IsAllowOsExce(const CefString& url)
{
    std::string urlStr = url;
    bool bRet = false;
    if (urlStr.find("spotify:") == 0)
        bRet= true;
    else if (urlStr.find("zoommtg:") == 0) //zoomÊÓÆµ»áÒéÆô¶¯
        bRet = true;
    return bRet;
}
 
} //namespace browser