QtWebEngine Dev Tools (Web Inspector)

To implement the Web Inspector we need a delegate to handle the http
server and devtools connections, a landing page, a ContentClient to
tell the devtools server where to find its frontend resources, those
frontend resources, and an API for embedders to turn on inspectability
in WebEngineViews.

The frontend resources are build by the chromium build and are copied
over as part of lib's build.

The landing page was taken directly from content_shell. This
should be replaced by either a new one for all QtWebEngine embedders or
by a mechanism for embedders to supply their own (or both).

Change-Id: Id4076d5ede34a91abf8dba443aed4dca4be1b3e5
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/lib/dev_tools_http_handler_delegate_qt.h b/lib/dev_tools_http_handler_delegate_qt.h
new file mode 100644
index 000000000..e866f0765
--- /dev/null
+++ b/lib/dev_tools_http_handler_delegate_qt.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DEV_TOOLS_HTTP_HANDLER_DELEGATE_QT_H
+#define DEV_TOOLS_HTTP_HANDLER_DELEGATE_QT_H
+
+#include "content/public/browser/devtools_http_handler_delegate.h"
+
+#include <QtCore/qcompilerdetection.h> // needed for Q_DECL_OVERRIDE
+
+namespace net {
+class StreamListenSocket;
+}
+
+namespace content {
+class BrowserContext;
+class DevToolsHttpHandler;
+class RenderViewHost;
+}
+
+class DevToolsHttpHandlerDelegateQt : public content::DevToolsHttpHandlerDelegate {
+public:
+
+    explicit DevToolsHttpHandlerDelegateQt(content::BrowserContext* browser_context);
+    virtual ~DevToolsHttpHandlerDelegateQt();
+
+    // content::DevToolsHttpHandlerDelegate Overrides
+    virtual std::string GetDiscoveryPageHTML() Q_DECL_OVERRIDE;
+    virtual bool BundlesFrontendResources() Q_DECL_OVERRIDE;
+    virtual base::FilePath GetDebugFrontendDir() Q_DECL_OVERRIDE;
+    virtual std::string GetPageThumbnailData(const GURL& url) Q_DECL_OVERRIDE;
+    virtual content::RenderViewHost* CreateNewTarget() Q_DECL_OVERRIDE;
+    virtual TargetType GetTargetType(content::RenderViewHost*) Q_DECL_OVERRIDE;
+    virtual std::string GetViewDescription(content::RenderViewHost*) Q_DECL_OVERRIDE;
+    virtual scoped_refptr<net::StreamListenSocket> CreateSocketForTethering(net::StreamListenSocket::Delegate* delegate, std::string* name) Q_DECL_OVERRIDE;
+
+private:
+    content::BrowserContext* m_browserContext;
+    content::DevToolsHttpHandler* m_devtoolsHttpHandler;
+};
+
+#endif // DEV_TOOLS_HTTP_HANDLER_DELEGATE_QT_H