1 files changed, 73 insertions, 0 deletions
diff --git a/support/hololens/ServoApp/ServoControl/Servo.cpp b/support/hololens/ServoApp/ServoControl/Servo.cpp
new file mode 100644
index 00000000000..fbc6d7d9c24
--- /dev/null
+++ b/support/hololens/ServoApp/ServoControl/Servo.cpp
@@ -0,0 +1,73 @@
+#include "pch.h"
+#include "Servo.h"
+
+namespace winrt::servo {
+
+void on_load_started() { sServo->Delegate().OnServoLoadStarted(); }
+void on_load_ended() { sServo->Delegate().OnServoLoadEnded(); }
+void on_history_changed(bool back, bool forward) {
+  sServo->Delegate().OnServoHistoryChanged(back, forward);
+}
+void on_shutdown_complete() { sServo->Delegate().OnServoShutdownComplete(); }
+void on_alert(const char *message) {
+  sServo->Delegate().OnServoAlert(char2hstring(message));
+}
+void on_title_changed(const char *title) {
+  sServo->Delegate().OnServoTitleChanged(char2hstring(title));
+}
+void on_url_changed(const char *url) {
+  sServo->Delegate().OnServoURLChanged(char2hstring(url));
+}
+void flush() { sServo->Delegate().Flush(); }
+void make_current() { sServo->Delegate().MakeCurrent(); }
+void wakeup() { sServo->Delegate().WakeUp(); }
+bool on_allow_navigation(const char *url) {
+ return sServo->Delegate().OnServoAllowNavigation(char2hstring(url));
+};
+void on_animating_changed(bool aAnimating) {
+  sServo->Delegate().OnServoAnimatingChanged(aAnimating);
+}
+
+Servo::Servo(GLsizei width, GLsizei height, ServoDelegate &aDelegate)
+    : mWindowHeight(height), mWindowWidth(width), mDelegate(aDelegate) {
+
+  capi::CInitOptions o;
+  o.args = "--pref dom.webxr.enabled";
+  o.url = "https://servo.org";
+  o.width = mWindowWidth;
+  o.height = mWindowHeight;
+  o.density = 1.0;
+  o.enable_subpixel_text_antialiasing = false;
+  o.vr_pointer = NULL;
+
+  sServo = this; // FIXME;
+
+  capi::CHostCallbacks c;
+  c.flush = &flush;
+  c.make_current = &make_current;
+  c.on_alert = &on_alert;
+  c.on_load_started = &on_load_started;
+  c.on_load_ended = &on_load_ended;
+  c.on_title_changed = &on_title_changed;
+  c.on_url_changed = &on_url_changed;
+  c.on_history_changed = &on_history_changed;
+  c.on_animating_changed = &on_animating_changed;
+  c.on_shutdown_complete = &on_shutdown_complete;
+  c.on_allow_navigation = &on_allow_navigation;
+
+  init_with_egl(o, &wakeup, c);
+}
+
+Servo::~Servo() { sServo = nullptr; }
+
+winrt::hstring char2hstring(const char *c_str) {
+  // FIXME: any better way of doing this?
+  auto str = std::string(c_str);
+  int size_needed = MultiByteToWideChar(CP_UTF8, 0, &str[0], (int)str.size(), NULL, 0);
+  std::wstring str2(size_needed, 0);
+  MultiByteToWideChar(CP_UTF8, 0, &str[0], (int)str.size(), &str2[0], size_needed);
+  winrt::hstring str3 {str2};
+  return str3;
+}
+
+} // namespace servo