Src/WebPage/customwebenginepage.cpp

@@ -1,22 +1,24 @@
 #include "customwebenginepage.h"
-
+#include <QWebEngineHistory>
-CustomWebEnginePage::CustomWebEnginePage(QObject *parent/* = Q_NULLPTR*/)
+CustomWebEnginePage::CustomWebEnginePage(QObject *parent /* = Q_NULLPTR*/)
-    : QWebEnginePage(parent)
+    : QWebEnginePage(parent) {
-{
+  connect(this, &CustomWebEnginePage::featurePermissionRequested, this,
-    connect(this, &CustomWebEnginePage::featurePermissionRequested, this, &CustomWebEnginePage::onFeaturePermissionRequested);
+          &CustomWebEnginePage::onFeaturePermissionRequested);
 }
 
-bool CustomWebEnginePage::certificateError(const QWebEngineCertificateError &certificateError)
+bool CustomWebEnginePage::certificateError(
-{
+    const QWebEngineCertificateError &certificateError) {
   return true;
 }
 
-void CustomWebEnginePage::onFeaturePermissionRequested(const QUrl &securityOrigin, QWebEnginePage::Feature feature)
+void CustomWebEnginePage::onFeaturePermissionRequested(
-{
+    const QUrl &securityOrigin, QWebEnginePage::Feature feature) {
-    if (feature == QWebEnginePage::MediaAudioCapture
+  if (feature == QWebEnginePage::MediaAudioCapture ||
-        || feature == QWebEnginePage::MediaVideoCapture
+      feature == QWebEnginePage::MediaVideoCapture ||
-        || feature == QWebEnginePage::MediaAudioVideoCapture)
+      feature == QWebEnginePage::MediaAudioVideoCapture)
-        setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionGrantedByUser);
+    setFeaturePermission(securityOrigin, feature,
+                         QWebEnginePage::PermissionGrantedByUser);
   else
-        setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionDeniedByUser);
+    setFeaturePermission(securityOrigin, feature,
+                         QWebEnginePage::PermissionDeniedByUser);
 }

Src/WebPage/cwebengineview.cpp

@@ -1,11 +1,41 @@
 #include "cwebengineview.h"
 
 #include "CWebEngineView.h"
-
-#include <QWebEngineHistory>
 #include <QWidget>
 
-CWebEngineView::CWebEngineView(QWidget *parent) : QWebEngineView(parent) {}
+CWebEngineView::CWebEngineView(QWidget *parent) : QWebEngineView(parent) {
+  // 记录首页URL
+  connect(
+      this, &QWebEngineView::loadFinished, this,
+      [&](bool ok) {
+        if (ok) {
+          firstURL = page()->url();
+        }
+      },
+      Qt::SingleShotConnection);
+  // 获取当前页面的profile
+  QWebEngineProfile *profile = page()->profile();
+
+  // 启用缓存
+  profile->setHttpCacheType(QWebEngineProfile::MemoryHttpCache);
+  profile->setPersistentCookiesPolicy(
+      QWebEngineProfile::ForcePersistentCookies);
+
+  // 获取设置对象
+  QWebEngineSettings *settings = page()->settings();
+
+  // 启用硬件加速
+  settings->setAttribute(QWebEngineSettings::Accelerated2dCanvasEnabled, true);
+  settings->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, true);
+
+  // 其他设置
+  settings->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
+  settings->setAttribute(QWebEngineSettings::PluginsEnabled, true);
+  settings->setAttribute(QWebEngineSettings::LocalContentCanAccessRemoteUrls,
+                         true);
+  settings->setAttribute(QWebEngineSettings::LocalContentCanAccessFileUrls,
+                         true);
+}
 
 CWebEngineView::~CWebEngineView() {
   QWebEnginePage *page = this->page();
@@ -20,6 +50,43 @@ CWebEngineView::createWindow(QWebEnginePage::WebWindowType type) {
     QWebEnginePage *new_page =
         new QWebEnginePage(this->page()->profile(), this);
     this->setPage(new_page);
+    connect(new_page, &QWebEnginePage::destroyed, new_page,
+            [new_page]() { new_page->deleteLater(); });
+    // connect(page(), &QWebEnginePage::urlChanged, this, [&](const QUrl &url) {
+    //   qDebug() << "**********GoTo URL:" << url.toString();
+    // });
   }
   return this;
 }
+
+void CWebEngineView::contextMenuEvent(QContextMenuEvent *event) {
+  // 创建一个新的菜单
+  QMenu menu(this);
+  menu.setStyleSheet(
+      "QMenu{background-color: white;color: black;}QMenu::item:selected "
+      "{background-color: lightgray;color: black;}");
+  // 添加自定义菜单项
+  QAction *forwardAction = menu.addAction("前进");
+  QAction *backAction = menu.addAction("后退");
+  QAction *reloadAction = menu.addAction("刷新");
+  // 显示菜单
+  QAction *action = menu.exec(event->globalPos());
+  if (action) {
+    QWebEnginePage *page = this->page();
+    if (action == forwardAction) {
+      if (page->history()->canGoForward()) {
+        page->triggerAction(QWebEnginePage::Forward);
+      }
+    } else if (action == backAction) {
+      if (page->history()->canGoBack()) {
+        page->triggerAction(QWebEnginePage::Back);
+      } else if (page->url() == page->history()->items()[0].url()) {
+        page->load(firstURL);
+      }
+      // qDebug() << "**********History URL:"
+      //          << this->page()->history()->items()[0].url().toString();
+    } else if (action == reloadAction) {
+      page->triggerAction(QWebEnginePage::Reload);
+    }
+  }
+}

Src/WebPage/cwebengineview.h

@@ -1,6 +1,12 @@
 #ifndef CWEBENGINEVIEW_H
 #define CWEBENGINEVIEW_H
 
+#include <QContextMenuEvent>
+#include <QMenu>
+#include <QWebEngineContextMenuRequest>
+#include <QWebEngineHistory>
+#include <QWebEngineProfile>
+#include <QWebEngineSettings>
 #include <QWebEngineView>
 
 class QWidget;
@@ -15,6 +21,11 @@ public:
 protected:
   // 解决错误：qt No RenderWidgetHost exists with id 10 in process 3
   virtual QWebEngineView *createWindow(QWebEnginePage::WebWindowType type);
+  // 自定义右键菜单
+  void contextMenuEvent(QContextMenuEvent *event) override;
+
+private:
+  QUrl firstURL;
 };
 
 #endif // CWEBENGINEVIEW_H

main.cpp

@@ -1,14 +1,13 @@
 #include "mainwindow.h"
 
 #include <QApplication>
+#include <QFile>
 #include <QLocale>
 #include <QTranslator>
-#include <QFile>
-
-int main(int argc, char *argv[])
-{
-    //QApplication::setAttribute(Qt::AA_UseOpenGLES);
 
+int main(int argc, char *argv[]) {
+  // QApplication::setAttribute(Qt::AA_UseOpenGLES);
+  // qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--enable-gpu-rasterization");
   QApplication a(argc, argv);
   QTranslator translator;
   const QStringList uiLanguages = QLocale::system().uiLanguages();