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