X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=nageru_cef_app.cpp;fp=nageru_cef_app.cpp;h=bd8b9d6dd49d4a8b434730a6a86b230995df1a56;hp=0000000000000000000000000000000000000000;hb=b68d8a25951faf5b967b7a35fa0a363b4b68fbc0;hpb=25ea462c2847313afd702cea1db29199b845fbd4

diff --git a/nageru_cef_app.cpp b/nageru_cef_app.cpp
new file mode 100644
index 0000000..bd8b9d6
--- /dev/null
+++ b/nageru_cef_app.cpp
@@ -0,0 +1,76 @@
+#include <cef_app.h>
+#include <cef_browser.h>
+#include <cef_client.h>
+#include <cef_version.h>
+#include <QTimer>
+#include <QWidget>
+
+#include "nageru_cef_app.h"
+
+using namespace std;
+
+void NageruCefApp::OnBeforeCommandLineProcessing(
+	const CefString& process_type,
+	CefRefPtr<CefCommandLine> command_line)
+{
+	command_line->AppendSwitch("disable-gpu");
+	command_line->AppendSwitch("disable-gpu-compositing");
+	command_line->AppendSwitch("enable-begin-frame-scheduling");
+}
+
+void NageruCefApp::OnBrowserDestroyed(CefRefPtr<CefBrowser> browser)
+{
+	lock_guard<mutex> lock(cef_mutex);
+	pending_browsers.erase(browser.get());
+	browser_closed_cond.notify_all();
+}
+
+void NageruCefApp::initialize_cef()
+{
+	unique_lock<mutex> lock(cef_mutex);
+	if (cef_thread_refcount++ == 0) {
+		cef_thread = thread(&NageruCefApp::cef_thread_func, this);
+	}
+	cef_initialized_cond.wait(lock, [this]{ return cef_initialized; });
+}
+
+void NageruCefApp::close_browser(CefRefPtr<CefBrowser> browser)
+{
+	unique_lock<mutex> lock(cef_mutex);
+	CefBrowser *raw_ptr = browser.get();
+	pending_browsers.insert(raw_ptr);
+	browser->GetHost()->CloseBrowser(/*force_close=*/true);
+	browser = nullptr;
+	browser_closed_cond.wait(lock, [this, raw_ptr]{ return pending_browsers.count(raw_ptr) != 0; });
+}
+
+void NageruCefApp::unref_cef()
+{
+	unique_lock<mutex> lock(cef_mutex);
+	if (--cef_thread_refcount == 0) {
+		CefPostTask(TID_UI, new CEFTaskAdapter(&CefQuitMessageLoop));
+		cef_thread.join();
+	}
+}
+
+void NageruCefApp::cef_thread_func()
+{
+	CefMainArgs main_args;
+	CefSettings settings;
+	//settings.log_severity = LOGSEVERITY_VERBOSE;
+	settings.windowless_rendering_enabled = true;
+	settings.no_sandbox = true;
+	settings.command_line_args_disabled = false;
+	CefInitialize(main_args, settings, this, nullptr);
+
+	{
+		lock_guard<mutex> lock(cef_mutex);
+		cef_initialized = true;
+	}
+	cef_initialized_cond.notify_all();
+
+	CefRunMessageLoop();
+
+	CefShutdown();
+}
+