git.sesse.net Git - nageru/blob - nageru_cef_app.cpp

   1 #include <cef_app.h>
   2 #include <cef_browser.h>
   3 #include <cef_client.h>
   4 #include <cef_version.h>
   5 #include <QTimer>
   6 #include <QWidget>
   7
   8 #include "nageru_cef_app.h"
   9
  10 using namespace std;
  11
  12 void NageruCefApp::OnBeforeCommandLineProcessing(
  13         const CefString& process_type,
  14         CefRefPtr<CefCommandLine> command_line)
  15 {
  16         command_line->AppendSwitch("disable-gpu");
  17         command_line->AppendSwitch("disable-gpu-compositing");
  18         command_line->AppendSwitch("enable-begin-frame-scheduling");
  19 }
  20
  21 void NageruCefApp::initialize_cef()
  22 {
  23         unique_lock<mutex> lock(cef_mutex);
  24         if (cef_thread_refcount++ == 0) {
  25                 cef_thread = thread(&NageruCefApp::cef_thread_func, this);
  26         }
  27         cef_initialized_cond.wait(lock, [this]{ return cef_initialized; });
  28 }
  29
  30 void NageruCefApp::close_browser(CefRefPtr<CefBrowser> browser)
  31 {
  32         unique_lock<mutex> lock(cef_mutex);
  33         browser->GetHost()->CloseBrowser(/*force_close=*/true);
  34 }
  35
  36 void NageruCefApp::unref_cef()
  37 {
  38         unique_lock<mutex> lock(cef_mutex);
  39         if (--cef_thread_refcount == 0) {
  40                 CefPostTask(TID_UI, new CEFTaskAdapter(&CefQuitMessageLoop));
  41                 lock.unlock();
  42                 cef_thread.join();
  43         }
  44 }
  45
  46 void NageruCefApp::cef_thread_func()
  47 {
  48         CefMainArgs main_args;
  49         CefSettings settings;
  50         //settings.log_severity = LOGSEVERITY_VERBOSE;
  51         settings.windowless_rendering_enabled = true;
  52         settings.no_sandbox = true;
  53         settings.command_line_args_disabled = false;
  54         CefInitialize(main_args, settings, this, nullptr);
  55
  56         {
  57                 lock_guard<mutex> lock(cef_mutex);
  58                 cef_initialized = true;
  59         }
  60         cef_initialized_cond.notify_all();
  61
  62         CefRunMessageLoop();
  63
  64         CefShutdown();
  65 }
  66