git.sesse.net Git - nageru/blob - nageru/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("disable-software-rasterizer");
  19         command_line->AppendSwitch("enable-begin-frame-scheduling");
  20
  21         // https://bitbucket.org/chromiumembedded/cef/issues/2717/xmlhttprequest-empty-responsetext
  22         command_line->AppendSwitch("disable-web-security");
  23 }
  24
  25 void NageruCefApp::initialize_cef()
  26 {
  27         unique_lock<mutex> lock(cef_mutex);
  28         if (cef_thread_refcount++ == 0) {
  29                 cef_thread = thread(&NageruCefApp::cef_thread_func, this);
  30         }
  31         cef_initialized_cond.wait(lock, [this]{ return cef_initialized; });
  32 }
  33
  34 void NageruCefApp::close_browser(CefRefPtr<CefBrowser> browser)
  35 {
  36         lock_guard<mutex> lock(cef_mutex);
  37         browser->GetHost()->CloseBrowser(/*force_close=*/true);
  38 }
  39
  40 void NageruCefApp::unref_cef()
  41 {
  42         unique_lock<mutex> lock(cef_mutex);
  43         if (--cef_thread_refcount == 0) {
  44                 CefPostTask(TID_UI, new CEFTaskAdapter(&CefQuitMessageLoop));
  45                 lock.unlock();
  46                 cef_thread.join();
  47         }
  48 }
  49
  50 void NageruCefApp::cef_thread_func()
  51 {
  52         CefMainArgs main_args;
  53         CefSettings settings;
  54         //settings.log_severity = LOGSEVERITY_VERBOSE;
  55         settings.windowless_rendering_enabled = true;
  56         settings.no_sandbox = true;
  57         settings.command_line_args_disabled = false;
  58         CefInitialize(main_args, settings, this, nullptr);
  59
  60         {
  61                 lock_guard<mutex> lock(cef_mutex);
  62                 cef_initialized = true;
  63         }
  64         cef_initialized_cond.notify_all();
  65
  66         CefRunMessageLoop();
  67
  68         CefShutdown();
  69 }
  70