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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_webkit_preferences.h"
#include "chrome/common/extensions/extension.h"
#include "webkit/glue/webpreferences.h"
namespace extension_webkit_preferences {
void SetPreferences(const Extension* extension,
content::ViewType render_view_type,
WebPreferences* webkit_prefs) {
if (extension && !extension->is_hosted_app()) {
// Extensions are trusted so we override any user preferences for disabling
// javascript or images.
webkit_prefs->loads_images_automatically = true;
webkit_prefs->javascript_enabled = true;
// Tabs aren't typically allowed to close windows. But extensions shouldn't
// be subject to that.
webkit_prefs->allow_scripts_to_close_windows = true;
// Enable privileged WebGL extensions.
webkit_prefs->privileged_webgl_extensions_enabled = true;
// Disable anything that requires the GPU process for background pages.
// See http://crbug.com/64512 and http://crbug.com/64841.
if (render_view_type == chrome::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE) {
webkit_prefs->experimental_webgl_enabled = false;
webkit_prefs->accelerated_compositing_enabled = false;
webkit_prefs->accelerated_2d_canvas_enabled = false;
}
}
}
} // extension_webkit_preferences
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