From 398159d941942886b40105680820f497e5ca90a5 Mon Sep 17 00:00:00 2001
From: Zeno Albisser <zeno.albisser@digia.com>
Date: Mon, 17 Jun 2013 15:57:43 +0200
Subject: Add initial API layer for QtQuick and connect the signals
 accordingly.

---
 lib/web_contents_delegate_qt.cpp | 56 ++++++++++++++++++++++++++++------------
 1 file changed, 39 insertions(+), 17 deletions(-)

(limited to 'lib/web_contents_delegate_qt.cpp')

diff --git a/lib/web_contents_delegate_qt.cpp b/lib/web_contents_delegate_qt.cpp
index 71f3e6d9c..d4aad13a0 100644
--- a/lib/web_contents_delegate_qt.cpp
+++ b/lib/web_contents_delegate_qt.cpp
@@ -41,8 +41,14 @@
 
 #include "web_contents_delegate_qt.h"
 
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/notification_source.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/invalidate_type.h"
 #include "content/public/common/renderer_preferences.h"
 
 #include <QGuiApplication>
@@ -51,13 +57,8 @@
 static const int kTestWindowWidth = 800;
 static const int kTestWindowHeight = 600;
 
-WebContentsDelegateQt::WebContentsDelegateQt(content::WebContents* web_contents)
-    : m_webContents(web_contents)
-{
-    m_webContents->SetDelegate(this);
-}
-
-WebContentsDelegateQt* WebContentsDelegateQt::CreateNewWindow(content::BrowserContext* browser_context, content::SiteInstance* site_instance, int routing_id, const gfx::Size& initial_size)
+WebContentsDelegateQt::WebContentsDelegateQt(QObject* webContentsView, content::BrowserContext* browser_context, content::SiteInstance* site_instance, int routing_id, const gfx::Size& initial_size)
+    : m_webContentsView(webContentsView)
 {
     content::WebContents::CreateParams create_params(browser_context, site_instance);
     create_params.routing_id = routing_id;
@@ -65,26 +66,47 @@ WebContentsDelegateQt* WebContentsDelegateQt::CreateNewWindow(content::BrowserCo
         create_params.initial_size = initial_size;
     else
         create_params.initial_size = gfx::Size(kTestWindowWidth, kTestWindowHeight);
-    content::WebContents::Create(create_params);
-    content::WebContents* web_contents = content::WebContents::Create(create_params);
-    WebContentsDelegateQt* delegate = new WebContentsDelegateQt(web_contents);
 
-    content::RendererPreferences* rendererPrefs = delegate->m_webContents->GetMutableRendererPrefs();
+    m_webContents.reset(content::WebContents::Create(create_params));
+
+    content::RendererPreferences* rendererPrefs = m_webContents->GetMutableRendererPrefs();
     rendererPrefs->use_custom_colors = true;
     // Qt returns a flash time (the whole cycle) in ms, chromium expects just the interval in seconds
     const int qtCursorFlashTime = QGuiApplication::styleHints()->cursorFlashTime();
     rendererPrefs->caret_blink_interval = 0.5 * static_cast<double>(qtCursorFlashTime) / 1000;
-    delegate->m_webContents->GetRenderViewHost()->SyncRendererPrefs();
+    m_webContents->GetRenderViewHost()->SyncRendererPrefs();
 
-    return delegate;
+    m_webContents->SetDelegate(this);
+    m_registrar.Add(this, content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED, content::Source<content::WebContents>(m_webContents.get()));
 }
 
-content::WebContents* WebContentsDelegateQt::web_contents()
+void WebContentsDelegateQt::Observe(int type, const content::NotificationSource& source, const content::NotificationDetails& details)
 {
-    return m_webContents.get();
+    if (type == content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED) {
+        std::pair<content::NavigationEntry*, bool>* title = content::Details<std::pair<content::NavigationEntry*, bool> >(details).ptr();
+
+        if (title->first) {
+            string16 text = title->first->GetTitle();
+            QString title = QString::fromUtf16(text.data());
+            Q_EMIT titleChanged(title);
+        }
+    }
 }
 
-void WebContentsDelegateQt::Observe(int, const content::NotificationSource&, const content::NotificationDetails&)
+void WebContentsDelegateQt::NavigationStateChanged(const content::WebContents* source, unsigned changed_flags)
 {
-	// IMPLEMENT THIS!!!!
+    if (changed_flags & content::INVALIDATE_TYPE_URL)
+        Q_EMIT urlChanged();
 }
+
+void WebContentsDelegateQt::LoadingStateChanged(content::WebContents* source)
+{
+    Q_EMIT loadingStateChanged();
+}
+
+content::WebContents* WebContentsDelegateQt::web_contents()
+{
+    return m_webContents.get();
+}
+
+
-- 
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