Remove old CEF support

CMakeLists.txt

@@ -36,7 +36,6 @@ target_sources(
           deps/wide-string.cpp
           deps/wide-string.hpp
           obs-browser-plugin.cpp
-          obs-browser-source-audio.cpp
           obs-browser-source.cpp
           obs-browser-source.hpp)
 

browser-app.cpp

@@ -122,14 +122,7 @@ void BrowserApp::OnContextCreated(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFr
 		obsStudioObj->SetValue(name, func, V8_PROPERTY_ATTRIBUTE_NONE);
 	}
 
-#if !ENABLE_WASHIDDEN
-	int id = browser->GetIdentifier();
-	if (browserVis.find(id) != browserVis.end()) {
-		SetDocumentVisibility(browser, browserVis[id]);
-	}
-#else
 	UNUSED_PARAMETER(browser);
-#endif
 }
 
 void BrowserApp::ExecuteJSFunction(CefRefPtr<CefBrowser> browser, const char *functionName, CefV8ValueList arguments)
@@ -158,81 +151,6 @@ void BrowserApp::ExecuteJSFunction(CefRefPtr<CefBrowser> browser, const char *fu
 	}
 }
 
-#if !ENABLE_WASHIDDEN
-void BrowserApp::SetFrameDocumentVisibility(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, bool isVisible)
-{
-	UNUSED_PARAMETER(browser);
-
-	CefRefPtr<CefV8Context> context = frame->GetV8Context();
-
-	context->Enter();
-
-	CefRefPtr<CefV8Value> globalObj = context->GetGlobal();
-
-	CefRefPtr<CefV8Value> documentObject = globalObj->GetValue("document");
-
-	if (!!documentObject) {
-		documentObject->SetValue("hidden", CefV8Value::CreateBool(!isVisible), V8_PROPERTY_ATTRIBUTE_READONLY);
-
-		documentObject->SetValue("visibilityState", CefV8Value::CreateString(isVisible ? "visible" : "hidden"),
-					 V8_PROPERTY_ATTRIBUTE_READONLY);
-
-		std::string script = "new CustomEvent('visibilitychange', {});";
-
-		CefRefPtr<CefV8Value> returnValue;
-		CefRefPtr<CefV8Exception> exception;
-
-		/* Create the CustomEvent object
-		 * We have to use eval to invoke the new operator */
-		bool success = context->Eval(script, frame->GetURL(), 0, returnValue, exception);
-
-		if (success) {
-			CefV8ValueList arguments;
-			arguments.push_back(returnValue);
-
-			CefRefPtr<CefV8Value> dispatchEvent = documentObject->GetValue("dispatchEvent");
-
-			/* Dispatch visibilitychange event on the document
-			 * object */
-			dispatchEvent->ExecuteFunction(documentObject, arguments);
-		}
-	}
-
-	context->Exit();
-}
-
-void BrowserApp::SetDocumentVisibility(CefRefPtr<CefBrowser> browser, bool isVisible)
-{
-	/* This method might be called before OnContextCreated
-	 * call is made. We'll save the requested visibility
-	 * state here, and use it later in OnContextCreated to
-	 * set initial page visibility state. */
-	browserVis[browser->GetIdentifier()] = isVisible;
-
-	std::vector<int64> frameIdentifiers;
-	/* Set visibility state for every frame in the browser
-	 *
-	 * According to the Page Visibility API documentation:
-	 * https://developer.mozilla.org/en-US/docs/Web/API/Page_Visibility_API
-	 *
-	 * "Visibility states of an <iframe> are the same as
-	 * the parent document. Hiding an <iframe> using CSS
-	 * properties (such as display: none;) doesn't trigger
-	 * visibility events or change the state of the document
-	 * contained within the frame."
-	 *
-	 * Thus, we set the same visibility state for every frame of the browser.
-	 */
-	browser->GetFrameIdentifiers(frameIdentifiers);
-
-	for (int64 frameId : frameIdentifiers) {
-		CefRefPtr<CefFrame> frame = browser->GetFrame(frameId);
-
-		SetFrameDocumentVisibility(browser, frame, isVisible);
-	}
-}
-#endif
-
 CefRefPtr<CefV8Value> CefValueToCefV8Value(CefRefPtr<CefValue> value)
 {
 	CefRefPtr<CefV8Value> result;
@@ -299,10 +217,6 @@ bool BrowserApp::OnProcessMessageReceived(CefRefPtr<CefBrowser> browser, CefRefP
 
 		ExecuteJSFunction(browser, "onVisibilityChange", arguments);
 
-#if !ENABLE_WASHIDDEN
-		SetDocumentVisibility(browser, args->GetBool(0));
-#endif
-
 	} else if (message->GetName() == "Active") {
 		CefV8ValueList arguments;
 		arguments.push_back(CefV8Value::CreateBool(args->GetBool(0)));

browser-app.hpp

@@ -106,12 +106,5 @@ class BrowserApp : public CefApp, public CefRenderProcessHandler, public CefBrow
 	QTimer frameTimer;
 #endif
 
-#if !ENABLE_WASHIDDEN
-	std::unordered_map<int, bool> browserVis;
-
-	void SetFrameDocumentVisibility(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, bool isVisible);
-	void SetDocumentVisibility(CefRefPtr<CefBrowser> browser, bool isVisible);
-#endif
-
 	IMPLEMENT_REFCOUNTING(BrowserApp);
 };

browser-client.cpp

@@ -71,7 +71,6 @@ CefRefPtr<CefAudioHandler> BrowserClient::GetAudioHandler()
 	return reroute_audio ? this : nullptr;
 }
 
-#if CHROME_VERSION_BUILD >= 4638
 CefRefPtr<CefRequestHandler> BrowserClient::GetRequestHandler()
 {
 	return this;
@@ -120,7 +119,6 @@ CefResourceRequestHandler::ReturnValue BrowserClient::OnBeforeResourceLoad(CefRe
 {
 	return RV_CONTINUE;
 }
-#endif
 
 bool BrowserClient::OnBeforePopup(CefRefPtr<CefBrowser>, CefRefPtr<CefFrame>,
 #if CHROME_VERSION_BUILD >= 6834
@@ -535,7 +533,6 @@ static speaker_layout GetSpeakerLayout(CefAudioHandler::ChannelLayout cefLayout)
 	}
 }
 
-#if CHROME_VERSION_BUILD >= 4103
 void BrowserClient::OnAudioStreamStarted(CefRefPtr<CefBrowser> browser, const CefAudioParameters &params_,
 					 int channels_)
 {
@@ -608,80 +605,6 @@ bool BrowserClient::GetAudioParameters(CefRefPtr<CefBrowser> browser, CefAudioPa
 	params.frames_per_buffer = kFramesPerBuffer;
 	return true;
 }
-#elif CHROME_VERSION_BUILD < 4103
-void BrowserClient::OnAudioStreamStarted(CefRefPtr<CefBrowser> browser, int id, int, ChannelLayout channel_layout,
-					 int sample_rate, int)
-{
-	UNUSED_PARAMETER(browser);
-	if (!valid()) {
-		return;
-	}
-
-	AudioStream &stream = bs->audio_streams[id];
-	if (!stream.source) {
-		stream.source = obs_source_create_private("audio_line", nullptr, nullptr);
-
-		obs_source_add_active_child(bs->source, stream.source);
-
-		std::lock_guard<std::mutex> lock(bs->audio_sources_mutex);
-		bs->audio_sources.push_back(stream.source);
-	}
-
-	stream.speakers = GetSpeakerLayout(channel_layout);
-	stream.channels = get_audio_channels(stream.speakers);
-	stream.sample_rate = sample_rate;
-}
-
-void BrowserClient::OnAudioStreamPacket(CefRefPtr<CefBrowser> browser, int id, const float **data, int frames,
-					int64_t pts)
-{
-	UNUSED_PARAMETER(browser);
-	if (!valid()) {
-		return;
-	}
-
-	AudioStream &stream = bs->audio_streams[id];
-	struct obs_source_audio audio = {};
-
-	const uint8_t **pcm = (const uint8_t **)data;
-	for (int i = 0; i < stream.channels; i++)
-		audio.data[i] = pcm[i];
-
-	audio.samples_per_sec = stream.sample_rate;
-	audio.frames = frames;
-	audio.format = AUDIO_FORMAT_FLOAT_PLANAR;
-	audio.speakers = stream.speakers;
-	audio.timestamp = (uint64_t)pts * 1000000LLU;
-
-	obs_source_output_audio(stream.source, &audio);
-}
-
-void BrowserClient::OnAudioStreamStopped(CefRefPtr<CefBrowser> browser, int id)
-{
-	UNUSED_PARAMETER(browser);
-	if (!valid()) {
-		return;
-	}
-
-	auto pair = bs->audio_streams.find(id);
-	if (pair == bs->audio_streams.end()) {
-		return;
-	}
-
-	AudioStream &stream = pair->second;
-	{
-		std::lock_guard<std::mutex> lock(bs->audio_sources_mutex);
-		for (size_t i = 0; i < bs->audio_sources.size(); i++) {
-			obs_source_t *source = bs->audio_sources[i];
-			if (source == stream.source) {
-				bs->audio_sources.erase(bs->audio_sources.begin() + i);
-				break;
-			}
-		}
-	}
-	bs->audio_streams.erase(pair);
-}
-#endif
 
 void BrowserClient::OnLoadEnd(CefRefPtr<CefBrowser>, CefRefPtr<CefFrame> frame, int)
 {

browser-client.hpp

@@ -29,9 +29,7 @@ class BrowserClient : public CefClient,
 		      public CefDisplayHandler,
 		      public CefLifeSpanHandler,
 		      public CefRequestHandler,
-#if CHROME_VERSION_BUILD >= 4638
 		      public CefResourceRequestHandler,
-#endif
 		      public CefContextMenuHandler,
 		      public CefRenderHandler,
 		      public CefAudioHandler,
@@ -50,12 +48,11 @@ class BrowserClient : public CefClient,
 	CefRect popupRect;
 	CefRect originalPopupRect;
 
-#if CHROME_VERSION_BUILD >= 4103
 	int sample_rate;
 	int channels;
 	ChannelLayout channel_layout;
 	int frames_per_buffer;
-#endif
+
 	inline BrowserClient(BrowserSource *bs_, bool sharing_avail, bool reroute_audio_,
 			     ControlLevel webpage_control_level_)
 		: sharing_available(sharing_avail),
@@ -70,9 +67,7 @@ class BrowserClient : public CefClient,
 	virtual CefRefPtr<CefRenderHandler> GetRenderHandler() override;
 	virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() override;
 	virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() override;
-#if CHROME_VERSION_BUILD >= 4638
 	virtual CefRefPtr<CefRequestHandler> GetRequestHandler() override;
-#endif
 	virtual CefRefPtr<CefContextMenuHandler> GetContextMenuHandler() override;
 	virtual CefRefPtr<CefAudioHandler> GetAudioHandler() override;
 
@@ -95,7 +90,7 @@ class BrowserClient : public CefClient,
 				   const CefPopupFeatures &popupFeatures, CefWindowInfo &windowInfo,
 				   CefRefPtr<CefClient> &client, CefBrowserSettings &settings,
 				   CefRefPtr<CefDictionaryValue> &extra_info, bool *no_javascript_access) override;
-#if CHROME_VERSION_BUILD >= 4638
+
 	/* CefRequestHandler */
 	virtual CefRefPtr<CefResourceRequestHandler>
 	GetResourceRequestHandler(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
@@ -113,7 +108,6 @@ class BrowserClient : public CefClient,
 									    CefRefPtr<CefFrame> frame,
 									    CefRefPtr<CefRequest> request,
 									    CefRefPtr<CefCallback> callback) override;
-#endif
 
 	/* CefContextMenuHandler */
 	virtual void OnBeforeContextMenu(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
@@ -137,7 +131,7 @@ class BrowserClient : public CefClient,
 					 const RectList &dirtyRects, void *shared_handle, bool new_texture) override;
 #endif
 #endif
-#if CHROME_VERSION_BUILD >= 4103
+
 	virtual void OnAudioStreamPacket(CefRefPtr<CefBrowser> browser, const float **data, int frames,
 					 int64_t pts) override;
 
@@ -148,16 +142,7 @@ class BrowserClient : public CefClient,
 	virtual void OnAudioStreamError(CefRefPtr<CefBrowser> browser, const CefString &message) override;
 	const int kFramesPerBuffer = 1024;
 	virtual bool GetAudioParameters(CefRefPtr<CefBrowser> browser, CefAudioParameters &params) override;
-#else
-	virtual void OnAudioStreamPacket(CefRefPtr<CefBrowser> browser, int audio_stream_id, const float **data,
-					 int frames, int64_t pts) override;
 
-	virtual void OnAudioStreamStopped(CefRefPtr<CefBrowser> browser, int audio_stream_id);
-
-	virtual void OnAudioStreamStarted(CefRefPtr<CefBrowser> browser, int audio_stream_id, int channels,
-					  ChannelLayout channel_layout, int sample_rate,
-					  int frames_per_buffer) override;
-#endif
 	/* CefLoadHandler */
 	virtual void OnLoadEnd(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, int httpStatusCode) override;
 

browser-scheme.cpp

@@ -20,7 +20,6 @@
 #include "wide-string.hpp"
 #include <include/wrapper/cef_stream_resource_handler.h>
 
-#if !ENABLE_LOCAL_FILE_URL_SCHEME
 CefRefPtr<CefResourceHandler> BrowserSchemeHandlerFactory::Create(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame>,
 								  const CefString &, CefRefPtr<CefRequest> request)
 {
@@ -57,4 +56,3 @@ CefRefPtr<CefResourceHandler> BrowserSchemeHandlerFactory::Create(CefRefPtr<CefB
 		return nullptr;
 	}
 }
-#endif

browser-scheme.hpp

@@ -22,18 +22,10 @@
 #include <string>
 #include <fstream>
 
-#if CHROME_VERSION_BUILD < 4638
-#define ENABLE_LOCAL_FILE_URL_SCHEME 1
-#else
-#define ENABLE_LOCAL_FILE_URL_SCHEME 0
-#endif
-
-#if !ENABLE_LOCAL_FILE_URL_SCHEME
 class BrowserSchemeHandlerFactory : public CefSchemeHandlerFactory {
 public:
 	virtual CefRefPtr<CefResourceHandler> Create(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame>,
 						     const CefString &, CefRefPtr<CefRequest> request) override;
 
 	IMPLEMENT_REFCOUNTING(BrowserSchemeHandlerFactory);
 };
-#endif

cef-headers.hpp

@@ -44,12 +44,6 @@
 #include "include/wrapper/cef_library_loader.h"
 #endif
 
-#if CHROME_VERSION_BUILD >= 4430
-#define ENABLE_WASHIDDEN 1
-#else
-#define ENABLE_WASHIDDEN 0
-#endif
-
 #if !defined(_WIN32) && !defined(__APPLE__) && \
 	(CHROME_VERSION_BUILD >= 6943 || (CHROME_VERSION_BUILD > 6337 && defined(CEF_OSR_EXTRA_INFO)))
 #define ENABLE_BROWSER_SHARED_TEXTURE