Implement QQuickWebEngineLoadRequest class

It contains information about a requested load of a web page.

Change-Id: Ie45706adb51ee5bce98e7af01252d9a8389db57d
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

1 files changed, 35 insertions, 5 deletions

diff --git a/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp
index d159ed8fc..ac2dc681e 100644
--- a/src/webengine/api/qquickwebengineview.cpp
+++ b/src/webengine/api/qquickwebengineview.cpp
@@ -42,7 +42,10 @@
 #include "qquickwebengineview_p.h"
 #include "qquickwebengineview_p_p.h"
 
+#include "net/base/net_errors.h"
+#include "qquickwebengineloadrequest_p.h"
 #include "web_contents_adapter.h"
+#include "web_engine_error.h"
 #include "render_widget_host_view_qt_delegate_quick.h"
 
 #include <QScreen>
@@ -57,6 +60,7 @@ QQuickWebEngineViewPrivate::QQuickWebEngineViewPrivate()
     , v(new QQuickWebEngineViewport(this))
     , loadProgress(0)
     , inspectable(false)
+    , m_isLoading(false)
     , devicePixelRatio(QGuiApplication::primaryScreen()->devicePixelRatio())
     , m_dpiScale(1.0)
 {
@@ -123,7 +127,12 @@ void QQuickWebEngineViewPrivate::iconChanged(const QUrl &url)
 void QQuickWebEngineViewPrivate::loadingStateChanged()
 {
     Q_Q(QQuickWebEngineView);
-    Q_EMIT q->loadingStateChanged();
+    const bool wasLoading = m_isLoading;
+    m_isLoading = adapter->isLoading();
+    if (m_isLoading && !wasLoading) {
+        QQuickWebEngineLoadRequest loadRequest(q->url(), QQuickWebEngineView::LoadStartedStatus);
+        Q_EMIT q->loadingStateChanged(&loadRequest);
+    }
 }
 
 void QQuickWebEngineViewPrivate::loadProgressChanged(int progress)
@@ -144,11 +153,29 @@ qreal QQuickWebEngineViewPrivate::dpiScale() const
     return m_dpiScale;
 }
 
-void QQuickWebEngineViewPrivate::loadFinished(bool success)
+void QQuickWebEngineViewPrivate::loadFinished(bool success, int error_code, const QString &error_description)
 {
     Q_Q(QQuickWebEngineView);
-    Q_UNUSED(success);
-    Q_EMIT q->loadingStateChanged();
+    if (error_code == net::ERR_ABORTED) {
+        QQuickWebEngineLoadRequest loadRequest(q->url(), QQuickWebEngineView::LoadStoppedStatus);
+        Q_EMIT q->loadingStateChanged(&loadRequest);
+        return;
+    }
+    if (success) {
+        QQuickWebEngineLoadRequest loadRequest(q->url(), QQuickWebEngineView::LoadSucceededStatus);
+        Q_EMIT q->loadingStateChanged(&loadRequest);
+        return;
+    }
+
+    Q_ASSERT(error_code);
+    QQuickWebEngineLoadRequest loadRequest(
+        q->url(),
+        QQuickWebEngineView::LoadFailedStatus,
+        error_description,
+        error_code,
+        static_cast<QQuickWebEngineView::ErrorDomain>(WebEngineError::toQtErrorDomain(error_code)));
+    Q_EMIT q->loadingStateChanged(&loadRequest);
+    return;
 }
 
 void QQuickWebEngineViewPrivate::focusContainer()
@@ -391,7 +418,10 @@ void QQuickWebEngineViewExperimental::adoptHandle(QQuickWebEngineViewHandle *vie
     emit q->titleChanged();
     emit q->urlChanged();
     emit q->iconChanged();
-    emit q->loadingStateChanged();
+    // FIXME: The current loading state should be stored in the WebContentAdapter
+    // and it should be checked here if the signal emission is really necessary.
+    QQuickWebEngineLoadRequest loadRequest(viewHandle->adapter->activeUrl(), QQuickWebEngineView::LoadSucceededStatus);
+    emit q->loadingStateChanged(&loadRequest);
     emit q->loadProgressChanged();
 }