Add a stub AccessTokenStore implementation.

Callers inside Chromium expect an implementation of AccessTokenStore to exist.
This fixes crashes with the geolocation-based APIs, exposed on e.g. google.com
when faking an Android UA (as well as other places, probably).

Change-Id: I45e6b483e096d5165fefd86927cdf34e799cc4d9
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>

5 files changed, 122 insertions, 0 deletions

diff --git a/src/core/access_token_store_qt.cpp b/src/core/access_token_store_qt.cpp
new file mode 100644
index 000000000..85a91c3f7
--- /dev/null
+++ b/src/core/access_token_store_qt.cpp
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "access_token_store_qt.h"
+
+#include <QDebug>
+
+AccessTokenStoreQt::AccessTokenStoreQt()
+{
+}
+
+AccessTokenStoreQt::~AccessTokenStoreQt()
+{
+}
+
+void AccessTokenStoreQt::LoadAccessTokens(const LoadAccessTokensCallbackType& callback)
+{
+}
+
+void AccessTokenStoreQt::SaveAccessToken(const GURL& server_url, const base::string16& access_token)
+{
+}
+
diff --git a/src/core/access_token_store_qt.h b/src/core/access_token_store_qt.h
new file mode 100644
index 000000000..2a76681f0
--- /dev/null
+++ b/src/core/access_token_store_qt.h
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ACCESS_TOKEN_STORE_QT_H
+#define ACCESS_TOKEN_STORE_QT_H
+
+#include "content/public/browser/access_token_store.h"
+
+#include <QtCore/qcompilerdetection.h> // Needed for Q_DECL_OVERRIDE
+
+class AccessTokenStoreQt : public content::AccessTokenStore
+{
+public:
+    AccessTokenStoreQt();
+    ~AccessTokenStoreQt();
+
+    virtual void LoadAccessTokens(const LoadAccessTokensCallbackType& callback) Q_DECL_OVERRIDE;
+    virtual void SaveAccessToken(const GURL& server_url, const base::string16& access_token) Q_DECL_OVERRIDE;
+
+private:
+    DISALLOW_COPY_AND_ASSIGN(AccessTokenStoreQt);
+};
+
+#endif  // ACCESS_TOKEN_STORE_QT_H
diff --git a/src/core/content_browser_client_qt.cpp b/src/core/content_browser_client_qt.cpp
index 3ead5314f..ee403298b 100644
--- a/src/core/content_browser_client_qt.cpp
+++ b/src/core/content_browser_client_qt.cpp
@@ -62,6 +62,7 @@
 #include "media_capture_devices_dispatcher.h"
 #include "resource_dispatcher_host_delegate_qt.h"
 #include "web_contents_delegate_qt.h"
+#include "access_token_store_qt.h"
 
 #include <QGuiApplication>
 #include <QOpenGLContext>
@@ -347,6 +348,11 @@ void ContentBrowserClientQt::OverrideWebkitPrefs(content::RenderViewHost *rvh, c
         static_cast<WebContentsDelegateQt*>(webContents->GetDelegate())->overrideWebPreferences(webContents, web_prefs);
 }
 
+content::AccessTokenStore *ContentBrowserClientQt::CreateAccessTokenStore()
+{
+    return new AccessTokenStoreQt;
+}
+
 BrowserContextQt* ContentBrowserClientQt::browser_context() {
     Q_ASSERT(m_browserMainParts);
     return static_cast<BrowserMainPartsQt*>(m_browserMainParts)->browser_context();
diff --git a/src/core/content_browser_client_qt.h b/src/core/content_browser_client_qt.h
index dd5d9f3a1..4f216030c 100644
--- a/src/core/content_browser_client_qt.h
+++ b/src/core/content_browser_client_qt.h
@@ -79,6 +79,7 @@ public:
     virtual gfx::GLShareGroup* GetInProcessGpuShareGroup() Q_DECL_OVERRIDE;
     virtual content::MediaObserver* GetMediaObserver() Q_DECL_OVERRIDE;
     virtual void OverrideWebkitPrefs(content::RenderViewHost *, const GURL &, WebPreferences *) Q_DECL_OVERRIDE;
+    virtual content::AccessTokenStore *CreateAccessTokenStore() Q_DECL_OVERRIDE;
     virtual void AllowCertificateError(
         int render_process_id,
         int render_frame_id,
diff --git a/src/core/core_gyp_generator.pro b/src/core/core_gyp_generator.pro
index c50d56df4..38aba3a76 100644
--- a/src/core/core_gyp_generator.pro
+++ b/src/core/core_gyp_generator.pro
@@ -33,6 +33,7 @@ RESOURCES += devtools.qrc
 INCLUDEPATH += $$[QT_INSTALL_HEADERS] $$PWD
 
 SOURCES = \
+        access_token_store_qt.cpp \
         browser_accessibility_manager_qt.cpp \
         browser_accessibility_qt.cpp \
         browser_context_qt.cpp \
@@ -80,6 +81,7 @@ SOURCES = \
         yuv_video_node.cpp
 
 HEADERS = \
+        access_token_store_qt.h \
         browser_accessibility_manager_qt.h \
         browser_accessibility_qt.h \
         browser_context_qt.h \