Base load signals on Blink loader events

This mainly remove the use of the LoadingStateChanged callback, which
is tied to DidStartLoading and DidStopLoading.
Those signals are handled from the browser process side, also wrapping
the time where the render process is initialized. We can't rely on
those signals for loadStarted, but afterward rely on the Blink loader
for loadFinished. We must use the same source for both.

Instead only rely on Blink callbacks ultimately related to network
events. This gives us a behavior closer to QtWebKit.

The major compromise that this forces us to to accept is that
loadStarted is now triggered asynchronously. This will basically break
anything expecting loadStarted to be emitted synchronously from the
load method.

This also adjust autotests to get a few more passing.

Initial-patch-by: Pierre Rossi <pierre.rossi@digia.com>
Change-Id: Ib6c0170df891d1b7f8ed4dc1d483985523e267dc
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/core/web_contents_adapter_client.h b/src/core/web_contents_adapter_client.h
index e436fd61d..0cb4e3d10 100644
--- a/src/core/web_contents_adapter_client.h
+++ b/src/core/web_contents_adapter_client.h
@@ -119,11 +119,12 @@ public:
     virtual void titleChanged(const QString&) = 0;
     virtual void urlChanged(const QUrl&) = 0;
     virtual void iconChanged(const QUrl&) = 0;
-    virtual void loadingStateChanged() = 0;
     virtual void loadProgressChanged(int progress) = 0;
     virtual void selectionChanged() = 0;
     virtual QRectF viewportRect() const = 0;
     virtual qreal dpiScale() const = 0;
+    virtual void loadStarted(const QUrl &provisionalUrl) = 0;
+    virtual void loadCommitted() = 0;
     virtual void loadFinished(bool success, int error_code = 0, const QString &error_description = QString()) = 0;
     virtual void focusContainer() = 0;
     virtual void adoptNewWindow(WebContentsAdapter *newWebContents, WindowOpenDisposition disposition, const QRect & initialGeometry) = 0;