messagewebview: add typing indicator support

Change-Id: I69ecb47073ae54a2c8f887598381794df54ef3ef

src/callwidget.cpp

@@ -942,6 +942,8 @@ CallWidget::setupChatView(const lrc::api::conversation::Info& convInfo)
     ui->sendContactRequestButton->setVisible(shouldShowSendContactRequestBtn);
 
     ui->messageView->setMessagesVisibility(false);
+
+    connect(LRCInstance::getCurrentConversationModel(), &ConversationModel::composingStatusChanged, ui->messageView, &MessageWebView::contactIsComposing);
     Utils::oneShotConnect(ui->messageView, &MessageWebView::sendMessageContentSaved,
         [this, convInfo, accountId = accountInfo.id, lastConvUid = lastConvUid_](const QString& content) {
             if (!lastConvUid.isEmpty()) {

src/messagewebview.cpp

@@ -129,6 +129,7 @@ MessageWebView::MessageWebView(QWidget *parent)
                 fullScreenWebWidget_.reset();
             }
         });
+
 }
 
 MessageWebView::~MessageWebView()
@@ -505,6 +506,15 @@ MessageWebView::setSendMessageContent(const QString& content)
     page()->runJavaScript(s, QWebEngineScript::MainWorld);
 }
 
+void
+MessageWebView::contactIsComposing(const QString& uid, const QString& contactUri, bool isComposing)
+{
+    if (LRCInstance::getCurrentConvUid() == uid) {
+        QString s = QString::fromLatin1("showTypingIndicator(`%1`, %2);").arg(contactUri).arg(isComposing);
+        page()->runJavaScript(s, QWebEngineScript::MainWorld);
+    }
+}
+
 // JS bridging incoming
 Q_INVOKABLE int
 PrivateBridging::log(const QString& arg)
@@ -784,7 +794,13 @@ PrivateBridging::saveSendMessageContent(const QString& arg)
         qDebug() << "JS bridging - exception during saveSendMessageContent!";
     }
     return 0;
+}
 
+Q_INVOKABLE int
+PrivateBridging::onComposing(bool isComposing)
+{
+    LRCInstance::getCurrentConversationModel()->setIsComposing(LRCInstance::getCurrentConvUid(), isComposing);
+    return 0;
 }
 
 FullScreenWebWidget::FullScreenWebWidget(QWebEngineView *oldView, QWidget *parent)

src/messagewebview.h

@@ -63,6 +63,7 @@ public:
     Q_INVOKABLE int openAudioRecorder(int spikePosX,int spikePosY);
     Q_INVOKABLE int openVideoRecorder(int spikePosX,int spikePosY);
     Q_INVOKABLE int saveSendMessageContent(const QString& arg);
+    Q_INVOKABLE int onComposing(bool isComposing);
 };
 
 class MessageWebView : public QWebEngineView
@@ -109,6 +110,7 @@ public:
     void displayNavbar(bool display);
     void requestSendMessageContent();
     void setSendMessageContent(const QString& content);
+    void contactIsComposing(const QString& uid, const QString& contactUri, bool isComposing);
 
 protected: