githubview.cpp

#include <QWebEnginePage>
#include <QWebEngineNavigationRequest>
#include <QWebEngineNewWindowRequest>

#include "githubview.h"
#include "constants.h"
#include "settings.h"

GithubView::GithubView(QWidget* parent): QWebEngineView(Constants::webProfile(), parent) {
    connect(page(), &QWebEnginePage::newWindowRequested,this, &GithubView::handleNewWindowRequest);
    connect(page(), &QWebEnginePage::navigationRequested,this, &GithubView::handleNavigationRequest);

    page()->load(Settings::githubUrl());
}

bool GithubView::handleUrlAndEmitSignals(const QUrl& url) {
    if(url.host() == Settings::githubUrl().host())
        return true;

    emit externalNavigationRequested(url);
    return false;
}

void GithubView::handleNavigationRequest(QWebEngineNavigationRequest& request){
    if(!request.isMainFrame()) {
        // github is fetching resources, rich image diffs, the like
        request.accept();
        return;
    }

    if(handleUrlAndEmitSignals(request.url()))
        request.accept();
    else
        request.reject();
}

void GithubView::handleNewWindowRequest(QWebEngineNewWindowRequest& request){
    if(handleUrlAndEmitSignals(request.requestedUrl()))
        request.openIn(page());
}