popup_browser_handler.cpp
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#include "stdafx.h"
#include "etradeclient/browser/popup_browser_handler.h"
#include "include/wrapper/cef_helpers.h"
#include "etradeclient/browser/session.h"
#include "etradeclient/browser/error_page.h"
#include "etradeclient/utility/win_msg_define.h"
#include "async_js_callback_handler.h"
void PopupBrowserHandler::OnTitleChange(CefRefPtr<CefBrowser> browser, const CefString& title)
{
CEF_REQUIRE_UI_THREAD();
HWND hWindow = GetParent(browser->GetHost()->GetWindowHandle()); // The frame window will be the parent of the browser window.
LPCTSTR pszTitle(title.c_str());
::SendMessage(hWindow, WM_CEF_TITLE_CHANGE, (WPARAM)pszTitle, NULL);
CefDisplayHandler::OnTitleChange(browser, title); // call parent.
}
void PopupBrowserHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser)
{
CEF_REQUIRE_UI_THREAD();
if (!m_browser_msg_router)
{
// Create the browser-side router for query handling.
CefMessageRouterConfig config;
m_browser_msg_router = CefMessageRouterBrowserSide::Create(config);
//Create other message handlers here.
AsyncJSCallbackHandler::UI_Create(m_msg_handlers);
// Register handlers with the router.
for (const auto& handler : m_msg_handlers)
m_browser_msg_router->AddHandler(handler, false);
}
::SendMessage(GetParent(browser->GetHost()->GetWindowHandle()),
WM_CEF_MSG_VIEW_NEW_BROWSER, (WPARAM)browser.get(), NULL);
CefLifeSpanHandler::OnAfterCreated(browser);
}
bool PopupBrowserHandler::DoClose(CefRefPtr<CefBrowser> browser)
{
CEF_REQUIRE_UI_THREAD();
::SendMessage(GetParent(browser->GetHost()->GetWindowHandle()),
WM_CEF_MSG_VIEW_CLOSE_BROWSER, (WPARAM)browser.get(), NULL);
return CefLifeSpanHandler::DoClose(browser);
}
bool PopupBrowserHandler::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool user_gesture,
bool is_redirect)
{
CEF_REQUIRE_UI_THREAD();
if (Session::Instance().IsExpired()) // Return true to cancel the navigation if the session is already expired.
return true;
return CefRequestHandler::OnBeforeBrowse(browser, frame, request, user_gesture, is_redirect);
}
bool PopupBrowserHandler::OnResourceResponse(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefRequest> request, CefRefPtr<CefResponse> response)
{
CEF_REQUIRE_IO_THREAD();
const CefString kTimeoutHeader("sessionStatus");
const CefString kTimeout("0");
auto& url = request->GetURL();
CefRequest::HeaderMap headerMap;
response->GetHeaderMap(headerMap);
if (0 == response->GetHeader(kTimeoutHeader).compare(kTimeout)) // If timeout.
{
if (!Session::Instance().IsExpired())// Avoid repeating post message to handle the session expired.
{
Session::Instance().OnExpired();
::PostMessage(GetParent(browser->GetHost()->GetWindowHandle()), WM_CEF_SESSION_EXPIRED, NULL, NULL);
}
if (RT_XHR != request->GetResourceType()) // RT_XHR means "XMLHttpRequest", don't redirect request if it is "XMLHttpRequest".
{
request->Set("about:blank", "GET", nullptr, CefRequest::HeaderMap()); // Redirect the URL to trigger another "OnBeforeBrowse".
return true; // Return true to redirect.
}
}
return false;
}
void PopupBrowserHandler::OnLoadEnd(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, int http_status_code)
{
CEF_REQUIRE_UI_THREAD();
// The frame window will be the parent of the browser window
::SendMessage(GetParent(browser->GetHost()->GetWindowHandle()), WM_CEF_LOAD_END, NULL, NULL);
// call parent
CefLoadHandler::OnLoadEnd(browser, frame, http_status_code);
}
void PopupBrowserHandler::OnLoadError(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, ErrorCode error_code, const CefString& error_text, const CefString& failed_url)
{
CEF_REQUIRE_UI_THREAD();
// Don't display an error for downloaded files.
if (error_code == ERR_ABORTED)
return;
// The frame window will be the parent of the browser window
HWND hWindow = GetParent(browser->GetHost()->GetWindowHandle());
LPCTSTR failed_url_(failed_url.c_str());
CefString error_code_str = ErrorPage::ToErrorString(error_code);
::SendMessage(hWindow, WM_CEF_LOAD_ERROR, (WPARAM)failed_url_, (LPARAM)error_code_str.c_str());
// Don't display an error for external protocols that we allow the OS to handle. See OnProtocolExecution().
if (error_code == ERR_UNKNOWN_URL_SCHEME) {
std::string urlStr = frame->GetURL();
if (urlStr.find("spotify:") == 0)
return;
}
frame->LoadURL(ErrorPage::Url(failed_url, error_code, error_text)); // Load the error page.
}
//@{ CefContextMenuHandler methods
void PopupBrowserHandler::OnBeforeContextMenu(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefContextMenuParams> params, CefRefPtr<CefMenuModel> model)
{
// Block the context menu for safety consideration. !!!BUT we should still allow context menu for "selection" & "editable" items.
if ((params->GetTypeFlags() & (CM_TYPEFLAG_SELECTION | CM_TYPEFLAG_EDITABLE)) == 0)
{
model->Clear();
return;
}
// call parent to get the default behavior.
CefContextMenuHandler::OnBeforeContextMenu(browser, frame, params, model);
}
bool PopupBrowserHandler::OnContextMenuCommand(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, CefRefPtr<CefContextMenuParams> params, int command_id, EventFlags event_flags)
{
// call parent to get the default behavior.
return CefContextMenuHandler::OnContextMenuCommand(browser, frame, params, command_id, event_flags);
}
//@}
void PopupBrowserHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser)
{
CEF_REQUIRE_UI_THREAD();
m_browser_msg_router->OnBeforeClose(browser);
// All browser windows have closed.
// Remove and delete message router handlers.
for (const auto& handler : m_msg_handlers)
m_browser_msg_router->RemoveHandler(handler);
m_msg_handlers.clear();
m_browser_msg_router = NULL;
CefLifeSpanHandler::OnBeforeClose(browser); // call parent
}
bool PopupBrowserHandler::OnProcessMessageReceived(CefRefPtr<CefBrowser> browser, CefProcessId source_process, CefRefPtr<CefProcessMessage> message)
{
CEF_REQUIRE_UI_THREAD();
if (m_browser_msg_router->OnProcessMessageReceived(browser, source_process, message))
return true;
return false;
}