Make web engine context be a singleton.
[platform/core/uifw/dali-adaptor.git] / dali / internal / web-engine / common / web-engine-impl.cpp
old mode 100755 (executable)
new mode 100644 (file)
index bd2f0e2..1ec614a
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 // INTERNAL INCLUDES
 #include <dali/devel-api/adaptor-framework/environment-variable.h>
-#include <dali/devel-api/adaptor-framework/web-engine-back-forward-list.h>
-#include <dali/devel-api/adaptor-framework/web-engine-console-message.h>
-#include <dali/devel-api/adaptor-framework/web-engine-context.h>
-#include <dali/devel-api/adaptor-framework/web-engine-cookie-manager.h>
-#include <dali/devel-api/adaptor-framework/web-engine-request-interceptor.h>
-#include <dali/devel-api/adaptor-framework/web-engine-load-error.h>
-#include <dali/devel-api/adaptor-framework/web-engine-settings.h>
+#include <dali/devel-api/adaptor-framework/lifecycle-controller.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-back-forward-list.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-certificate.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-console-message.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-context-menu.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-context.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-cookie-manager.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-http-auth-handler.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-load-error.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-policy-decision.h>
+#include <dali/devel-api/adaptor-framework/web-engine/web-engine-settings.h>
 #include <dali/internal/system/common/environment-variables.h>
 #include <dali/public-api/adaptor-framework/native-image-source.h>
 #include <dali/public-api/images/pixel-data.h>
@@ -69,10 +73,13 @@ Dali::TypeRegistration type(typeid(Dali::WebEngine), typeid(Dali::BaseHandle), C
 
 } // unnamed namespace
 
+void*                               WebEngine::mHandle              = nullptr;
+WebEngine::CreateWebEngineFunction  WebEngine::mCreateWebEnginePtr  = nullptr;
+WebEngine::DestroyWebEngineFunction WebEngine::mDestroyWebEnginePtr = nullptr;
+
 WebEnginePtr WebEngine::New()
 {
   WebEngine* instance = new WebEngine();
-
   if(!instance->Initialize())
   {
     delete instance;
@@ -82,30 +89,48 @@ WebEnginePtr WebEngine::New()
   return instance;
 }
 
-WebEngine::WebEngine()
-: mPlugin(NULL),
-  mHandle(NULL),
-  mCreateWebEnginePtr(NULL),
-  mDestroyWebEnginePtr(NULL)
+Dali::WebEngineContext* WebEngine::GetContext()
 {
+  if(!InitializePluginHandle())
+  {
+    return nullptr;
+  }
+
+  using GetWebEngineContext                  = Dali::WebEngineContext* (*)();
+  GetWebEngineContext getWebEngineContextPtr = reinterpret_cast<GetWebEngineContext>(dlsym(mHandle, "GetWebEngineContext"));
+  if(getWebEngineContextPtr)
+  {
+    return getWebEngineContextPtr();
+  }
+
+  return nullptr;
 }
 
-WebEngine::~WebEngine()
+Dali::WebEngineCookieManager* WebEngine::GetCookieManager()
 {
-  if(mHandle != NULL)
+  if(!InitializePluginHandle())
   {
-    if(mDestroyWebEnginePtr != NULL)
-    {
-      mPlugin->Destroy();
-      mDestroyWebEnginePtr(mPlugin);
-    }
+    return nullptr;
+  }
 
-    dlclose(mHandle);
+  using GetWebEngineCookieManager                        = Dali::WebEngineCookieManager* (*)();
+  GetWebEngineCookieManager getWebEngineCookieManagerPtr = reinterpret_cast<GetWebEngineCookieManager>(dlsym(mHandle, "GetWebEngineCookieManager"));
+  if(getWebEngineCookieManagerPtr)
+  {
+    return getWebEngineCookieManagerPtr();
   }
+
+  return nullptr;
 }
 
 bool WebEngine::InitializePluginHandle()
 {
+  if(mHandle)
+  {
+    DALI_LOG_ERROR("Plugin.so has been opened already.\n");
+    return true;
+  }
+
   if(pluginName.length() == 0)
   {
     // pluginName is not initialized yet.
@@ -113,13 +138,11 @@ bool WebEngine::InitializePluginHandle()
     if(name)
     {
       pluginName = MakePluginName(name);
-      mHandle    = dlopen(pluginName.c_str(), RTLD_LAZY);
-      if(mHandle)
-      {
-        return true;
-      }
     }
-    pluginName = std::string(kPluginFullNameDefault);
+    else
+    {
+      pluginName = std::string(kPluginFullNameDefault);
+    }
   }
 
   mHandle = dlopen(pluginName.c_str(), RTLD_LAZY);
@@ -129,36 +152,58 @@ bool WebEngine::InitializePluginHandle()
     return false;
   }
 
-  return true;
-}
-
-bool WebEngine::Initialize()
-{
-  char* error = NULL;
+  // Make sure that mHandle would be closed.
+  Dali::LifecycleController::Get().TerminateSignal().Connect(&WebEngine::ClosePluginHandle);
 
-  if(!InitializePluginHandle())
+  mCreateWebEnginePtr = reinterpret_cast<CreateWebEngineFunction>(dlsym(mHandle, "CreateWebEnginePlugin"));
+  if(mCreateWebEnginePtr == nullptr)
   {
+    DALI_LOG_ERROR("Can't load symbol CreateWebEnginePlugin(), error: %s\n", dlerror());
     return false;
   }
 
-  mCreateWebEnginePtr = reinterpret_cast<CreateWebEngineFunction>(dlsym(mHandle, "CreateWebEnginePlugin"));
-  if(mCreateWebEnginePtr == NULL)
+  mDestroyWebEnginePtr = reinterpret_cast<DestroyWebEngineFunction>(dlsym(mHandle, "DestroyWebEnginePlugin"));
+  if(mDestroyWebEnginePtr == nullptr)
   {
-    DALI_LOG_ERROR("Can't load symbol CreateWebEnginePlugin(), error: %s\n", error);
+    DALI_LOG_ERROR("Can't load symbol DestroyWebEnginePlugin(), error: %s\n", dlerror());
     return false;
   }
 
-  mDestroyWebEnginePtr = reinterpret_cast<DestroyWebEngineFunction>(dlsym(mHandle, "DestroyWebEnginePlugin"));
+  return true;
+}
+
+void WebEngine::ClosePluginHandle()
+{
+  if(mHandle)
+  {
+    dlclose(mHandle);
+    mHandle = nullptr;
+  }
+}
+
+WebEngine::WebEngine()
+: mPlugin(nullptr)
+{
+}
+
+WebEngine::~WebEngine()
+{
+  if(mPlugin != nullptr && mDestroyWebEnginePtr != nullptr)
+  {
+    mPlugin->Destroy();
+    mDestroyWebEnginePtr(mPlugin);
+  }
+}
 
-  if(mDestroyWebEnginePtr == NULL)
+bool WebEngine::Initialize()
+{
+  if(!InitializePluginHandle())
   {
-    DALI_LOG_ERROR("Can't load symbol DestroyWebEnginePlugin(), error: %s\n", error);
     return false;
   }
 
   mPlugin = mCreateWebEnginePtr();
-
-  if(mPlugin == NULL)
+  if(mPlugin == nullptr)
   {
     DALI_LOG_ERROR("Can't create the WebEnginePlugin object\n");
     return false;
@@ -167,12 +212,12 @@ bool WebEngine::Initialize()
   return true;
 }
 
-void WebEngine::Create(int width, int height, const std::string& locale, const std::string& timezoneId)
+void WebEngine::Create(uint32_t width, uint32_t height, const std::string& locale, const std::string& timezoneId)
 {
   mPlugin->Create(width, height, locale, timezoneId);
 }
 
-void WebEngine::Create(int width, int height, int argc, char** argv)
+void WebEngine::Create(uint32_t width, uint32_t height, uint32_t argc, char** argv)
 {
   mPlugin->Create(width, height, argc, argv);
 }
@@ -182,7 +227,7 @@ void WebEngine::Destroy()
   mPlugin->Destroy();
 }
 
-Dali::NativeImageInterfacePtr WebEngine::GetNativeImageSource()
+Dali::NativeImageSourcePtr WebEngine::GetNativeImageSource()
 {
   return mPlugin->GetNativeImageSource();
 }
@@ -192,16 +237,6 @@ Dali::WebEngineSettings& WebEngine::GetSettings() const
   return mPlugin->GetSettings();
 }
 
-Dali::WebEngineContext& WebEngine::GetContext() const
-{
-  return mPlugin->GetContext();
-}
-
-Dali::WebEngineCookieManager& WebEngine::GetCookieManager() const
-{
-  return mPlugin->GetCookieManager();
-}
-
 Dali::WebEngineBackForwardList& WebEngine::GetBackForwardList() const
 {
   return mPlugin->GetBackForwardList();
@@ -222,12 +257,12 @@ Dali::PixelData WebEngine::GetFavicon() const
   return mPlugin->GetFavicon();
 }
 
-const std::string& WebEngine::GetUrl()
+std::string WebEngine::GetUrl() const
 {
   return mPlugin->GetUrl();
 }
 
-const std::string& WebEngine::GetUserAgent() const
+std::string WebEngine::GetUserAgent() const
 {
   return mPlugin->GetUserAgent();
 }
@@ -307,17 +342,17 @@ bool WebEngine::StopInspectorServer()
   return mPlugin->StopInspectorServer();
 }
 
-void WebEngine::ScrollBy(int deltaX, int deltaY)
+void WebEngine::ScrollBy(int32_t deltaX, int32_t deltaY)
 {
   mPlugin->ScrollBy(deltaX, deltaY);
 }
 
-bool WebEngine::ScrollEdgeBy(int deltaX, int deltaY)
+bool WebEngine::ScrollEdgeBy(int32_t deltaX, int32_t deltaY)
 {
   return mPlugin->ScrollEdgeBy(deltaX, deltaY);
 }
 
-void WebEngine::SetScrollPosition(int x, int y)
+void WebEngine::SetScrollPosition(int32_t x, int32_t y)
 {
   mPlugin->SetScrollPosition(x, y);
 }
@@ -349,7 +384,7 @@ void WebEngine::JavaScriptAlertReply()
 
 void WebEngine::RegisterJavaScriptConfirmCallback(Dali::WebEnginePlugin::JavaScriptConfirmCallback callback)
 {
-  mPlugin->RegisterJavaScriptAlertCallback(callback);
+  mPlugin->RegisterJavaScriptConfirmCallback(callback);
 }
 
 void WebEngine::JavaScriptConfirmReply(bool confirmed)
@@ -367,6 +402,16 @@ void WebEngine::JavaScriptPromptReply(const std::string& result)
   mPlugin->JavaScriptPromptReply(result);
 }
 
+std::unique_ptr<Dali::WebEngineHitTest> WebEngine::CreateHitTest(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode)
+{
+  return mPlugin->CreateHitTest(x, y, mode);
+}
+
+bool WebEngine::CreateHitTestAsynchronously(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode, Dali::WebEnginePlugin::WebEngineHitTestCreatedCallback callback)
+{
+  return mPlugin->CreateHitTestAsynchronously(x, y, mode, callback);
+}
+
 bool WebEngine::CanGoForward()
 {
   return mPlugin->CanGoForward();
@@ -387,12 +432,12 @@ void WebEngine::GoBack()
   mPlugin->GoBack();
 }
 
-void WebEngine::EvaluateJavaScript(const std::string& script, std::function<void(const std::string&)> resultHandler)
+void WebEngine::EvaluateJavaScript(const std::string& script, Dali::WebEnginePlugin::JavaScriptMessageHandlerCallback resultHandler)
 {
   mPlugin->EvaluateJavaScript(script, resultHandler);
 }
 
-void WebEngine::AddJavaScriptMessageHandler(const std::string& exposedObjectName, std::function<void(const std::string&)> handler)
+void WebEngine::AddJavaScriptMessageHandler(const std::string& exposedObjectName, Dali::WebEnginePlugin::JavaScriptMessageHandlerCallback handler)
 {
   mPlugin->AddJavaScriptMessageHandler(exposedObjectName, handler);
 }
@@ -407,7 +452,7 @@ void WebEngine::ClearHistory()
   mPlugin->ClearHistory();
 }
 
-void WebEngine::SetSize(int width, int height)
+void WebEngine::SetSize(uint32_t width, uint32_t height)
 {
   mPlugin->SetSize(width, height);
 }
@@ -502,6 +547,11 @@ void WebEngine::ActivateAccessibility(bool activated)
   mPlugin->ActivateAccessibility(activated);
 }
 
+Accessibility::Address WebEngine::GetAccessibilityAddress()
+{
+  return mPlugin->GetAccessibilityAddress();
+}
+
 bool WebEngine::SetVisibility(bool visible)
 {
   return mPlugin->SetVisibility(visible);
@@ -517,12 +567,12 @@ void WebEngine::AddDynamicCertificatePath(const std::string& host, const std::st
   mPlugin->AddDynamicCertificatePath(host, certPath);
 }
 
-Dali::PixelData WebEngine::GetScreenshot(Dali::Rect<int> viewArea, float scaleFactor)
+Dali::PixelData WebEngine::GetScreenshot(Dali::Rect<int32_t> viewArea, float scaleFactor)
 {
   return mPlugin->GetScreenshot(viewArea, scaleFactor);
 }
 
-bool WebEngine::GetScreenshotAsynchronously(Dali::Rect<int> viewArea, float scaleFactor, Dali::WebEnginePlugin::ScreenshotCapturedCallback callback)
+bool WebEngine::GetScreenshotAsynchronously(Dali::Rect<int32_t> viewArea, float scaleFactor, Dali::WebEnginePlugin::ScreenshotCapturedCallback callback)
 {
   return mPlugin->GetScreenshotAsynchronously(viewArea, scaleFactor, callback);
 }
@@ -537,7 +587,7 @@ void WebEngine::RegisterGeolocationPermissionCallback(Dali::WebEnginePlugin::Geo
   mPlugin->RegisterGeolocationPermissionCallback(callback);
 }
 
-void WebEngine::UpdateDisplayArea(Dali::Rect<int> displayArea)
+void WebEngine::UpdateDisplayArea(Dali::Rect<int32_t> displayArea)
 {
   mPlugin->UpdateDisplayArea(displayArea);
 }
@@ -547,64 +597,99 @@ void WebEngine::EnableVideoHole(bool enabled)
   mPlugin->EnableVideoHole(enabled);
 }
 
-bool WebEngine::SendHoverEvent( const Dali::HoverEvent& event )
+bool WebEngine::SendHoverEvent(const Dali::HoverEvent& event)
 {
-  return mPlugin->SendHoverEvent( event );
+  return mPlugin->SendHoverEvent(event);
 }
 
-bool WebEngine::SendWheelEvent( const Dali::WheelEvent& event )
+bool WebEngine::SendWheelEvent(const Dali::WheelEvent& event)
 {
-  return mPlugin->SendWheelEvent( event );
+  return mPlugin->SendWheelEvent(event);
 }
 
-Dali::WebEnginePlugin::WebEnginePageLoadSignalType& WebEngine::PageLoadStartedSignal()
+Dali::WebEnginePlugin::WebEngineFrameRenderedSignalType& WebEngine::FrameRenderedSignal()
 {
-  return mPlugin->PageLoadStartedSignal();
+  return mPlugin->FrameRenderedSignal();
 }
 
-Dali::WebEnginePlugin::WebEnginePageLoadSignalType& WebEngine::PageLoadInProgressSignal()
+void WebEngine::RegisterPageLoadStartedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 {
-  return mPlugin->PageLoadInProgressSignal();
+  mPlugin->RegisterPageLoadStartedCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEnginePageLoadSignalType& WebEngine::PageLoadFinishedSignal()
+void WebEngine::RegisterPageLoadInProgressCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 {
-  return mPlugin->PageLoadFinishedSignal();
+  mPlugin->RegisterPageLoadInProgressCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEnginePageLoadErrorSignalType& WebEngine::PageLoadErrorSignal()
+void WebEngine::RegisterPageLoadFinishedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 {
-  return mPlugin->PageLoadErrorSignal();
+  mPlugin->RegisterPageLoadFinishedCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineScrollEdgeReachedSignalType& WebEngine::ScrollEdgeReachedSignal()
+void WebEngine::RegisterPageLoadErrorCallback(Dali::WebEnginePlugin::WebEnginePageLoadErrorCallback callback)
 {
-  return mPlugin->ScrollEdgeReachedSignal();
+  mPlugin->RegisterPageLoadErrorCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineUrlChangedSignalType& WebEngine::UrlChangedSignal()
+void WebEngine::RegisterScrollEdgeReachedCallback(Dali::WebEnginePlugin::WebEngineScrollEdgeReachedCallback callback)
 {
-  return mPlugin->UrlChangedSignal();
+  mPlugin->RegisterScrollEdgeReachedCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineFormRepostDecisionSignalType& WebEngine::FormRepostDecisionSignal()
+void WebEngine::RegisterUrlChangedCallback(Dali::WebEnginePlugin::WebEngineUrlChangedCallback callback)
 {
-  return mPlugin->FormRepostDecisionSignal();
+  mPlugin->RegisterUrlChangedCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineFrameRenderedSignalType& WebEngine::FrameRenderedSignal()
+void WebEngine::RegisterFormRepostDecidedCallback(Dali::WebEnginePlugin::WebEngineFormRepostDecidedCallback callback)
 {
-  return mPlugin->FrameRenderedSignal();
+  mPlugin->RegisterFormRepostDecidedCallback(callback);
+}
+
+void WebEngine::RegisterConsoleMessageReceivedCallback(Dali::WebEnginePlugin::WebEngineConsoleMessageReceivedCallback callback)
+{
+  mPlugin->RegisterConsoleMessageReceivedCallback(callback);
+}
+
+void WebEngine::RegisterResponsePolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineResponsePolicyDecidedCallback callback)
+{
+  mPlugin->RegisterResponsePolicyDecidedCallback(callback);
+}
+
+void WebEngine::RegisterNavigationPolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineNavigationPolicyDecidedCallback callback)
+{
+  mPlugin->RegisterNavigationPolicyDecidedCallback(callback);
+}
+
+void WebEngine::RegisterCertificateConfirmedCallback(Dali::WebEnginePlugin::WebEngineCertificateCallback callback)
+{
+  mPlugin->RegisterCertificateConfirmedCallback(callback);
+}
+
+void WebEngine::RegisterSslCertificateChangedCallback(Dali::WebEnginePlugin::WebEngineCertificateCallback callback)
+{
+  mPlugin->RegisterSslCertificateChangedCallback(callback);
+}
+
+void WebEngine::RegisterHttpAuthHandlerCallback(Dali::WebEnginePlugin::WebEngineHttpAuthHandlerCallback callback)
+{
+  mPlugin->RegisterHttpAuthHandlerCallback(callback);
+}
+
+void WebEngine::RegisterContextMenuShownCallback(Dali::WebEnginePlugin::WebEngineContextMenuShownCallback callback)
+{
+  mPlugin->RegisterContextMenuShownCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineRequestInterceptorSignalType& WebEngine::RequestInterceptorSignal()
+void WebEngine::RegisterContextMenuHiddenCallback(Dali::WebEnginePlugin::WebEngineContextMenuHiddenCallback callback)
 {
-  return mPlugin->RequestInterceptorSignal();
+  mPlugin->RegisterContextMenuHiddenCallback(callback);
 }
 
-Dali::WebEnginePlugin::WebEngineConsoleMessageSignalType& WebEngine::ConsoleMessageSignal()
+void WebEngine::GetPlainTextAsynchronously(Dali::WebEnginePlugin::PlainTextReceivedCallback callback)
 {
-  return mPlugin->ConsoleMessageSignal();
+  mPlugin->GetPlainTextAsynchronously(callback);
 }
 
 } // namespace Adaptor