void CEFCapture::set_url(const string &url)
{
post_to_cef_ui_thread([this, url] {
+ loaded = false;
browser->GetMainFrame()->LoadURL(url);
});
}
+void CEFCapture::reload()
+{
+ post_to_cef_ui_thread([this] {
+ loaded = false;
+ browser->Reload();
+ });
+}
+
+void CEFCapture::set_max_fps(int max_fps)
+{
+ post_to_cef_ui_thread([this, max_fps] {
+ browser->GetHost()->SetWindowlessFrameRate(max_fps);
+ this->max_fps = max_fps;
+ });
+}
+
+void CEFCapture::execute_javascript_async(const string &js)
+{
+ post_to_cef_ui_thread([this, js] {
+ if (loaded) {
+ CefString script_url("<theme eval>");
+ int start_line = 1;
+ browser->GetMainFrame()->ExecuteJavaScript(js, script_url, start_line);
+ } else {
+ deferred_javascript.push_back(js);
+ }
+ });
+}
+
+void CEFCapture::resize(unsigned width, unsigned height)
+{
+ lock_guard<mutex> lock(resolution_mutex);
+ this->width = width;
+ this->height = height;
+}
+
void CEFCapture::OnPaint(const void *buffer, int width, int height)
{
steady_clock::time_point timestamp = steady_clock::now();
video_format.width = width;
video_format.height = height;
video_format.stride = width * 4;
- video_format.frame_rate_nom = 60; // FIXME
+ video_format.frame_rate_nom = max_fps;
video_format.frame_rate_den = 1;
video_format.has_signal = true;
video_format.is_connected = true;
FrameAllocator::Frame video_frame = video_frame_allocator->alloc_frame();
- if (video_frame.data != nullptr) {
+ if (video_frame.data == nullptr) {
+ // We lost a frame, so we need to invalidate the entire thing.
+ // (CEF only sends OnPaint when there are actual changes,
+ // so we need to do this explicitly, or we could be stuck on an
+ // old frame forever if the image doesn't change.)
+ post_to_cef_ui_thread([this] {
+ browser->GetHost()->Invalidate(PET_VIEW);
+ });
+ ++timecode;
+ } else {
assert(video_frame.size >= unsigned(width * height * 4));
assert(!video_frame.interleaved);
memcpy(video_frame.data, buffer, width * height * 4);
video_frame.len = video_format.stride * height;
video_frame.received_timestamp = timestamp;
+ frame_callback(timecode++,
+ video_frame, 0, video_format,
+ FrameAllocator::Frame(), 0, AudioFormat());
}
- frame_callback(timecode++,
- video_frame, 0, video_format,
- FrameAllocator::Frame(), 0, AudioFormat());
+}
+
+void CEFCapture::OnLoadEnd()
+{
+ post_to_cef_ui_thread([this] {
+ loaded = true;
+ for (const string &js : deferred_javascript) {
+ CefString script_url("<theme eval>");
+ int start_line = 1;
+ browser->GetMainFrame()->ExecuteJavaScript(js, script_url, start_line);
+ }
+ deferred_javascript.clear();
+ });
}
#define FRAME_SIZE (8 << 20) // 8 MB.
CefBrowserSettings browser_settings;
browser_settings.web_security = cef_state_t::STATE_DISABLED;
browser_settings.webgl = cef_state_t::STATE_ENABLED;
- browser_settings.windowless_frame_rate = 60;
+ browser_settings.windowless_frame_rate = max_fps;
CefWindowInfo window_info;
window_info.SetAsWindowless(0);
mode.autodetect = false;
mode.width = width;
mode.height = height;
- mode.frame_rate_num = 60; // FIXME
+ mode.frame_rate_num = max_fps;
mode.frame_rate_den = 1;
mode.interlaced = false;
bool NageruCEFClient::GetViewRect(CefRefPtr<CefBrowser> browser, CefRect &rect)
{
+ return parent->GetViewRect(rect);
+}
+
+bool CEFCapture::GetViewRect(CefRect &rect)
+{
+ lock_guard<mutex> lock(resolution_mutex);
rect = CefRect(0, 0, width, height);
return true;
}
+
+void NageruCEFClient::OnLoadEnd(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, int httpStatusCode)
+{
+ parent->OnLoadEnd();
+}