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// Copyright (c) 2012 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.
#ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_UTILS_H_
#define WEBKIT_PLUGINS_NPAPI_PLUGIN_UTILS_H_
#include "base/strings/string16.h"
#include "ui/gfx/native_widget_types.h"
namespace base {
class Version;
}
namespace webkit {
namespace npapi {
// Parse a version string as used by a plug-in. This method is more lenient
// in accepting weird version strings than base::Version::GetFromString()
void CreateVersionFromString(
const base::string16& version_string,
base::Version* parsed_version);
// Returns true iff NPAPI plugins are supported on the current platform.
bool NPAPIPluginsSupported();
// Tells the plugin thread to terminate the process forcefully instead of
// exiting cleanly.
void SetForcefullyTerminatePluginProcess(bool value);
// Returns true if the plugin thread should terminate the process forcefully
// instead of exiting cleanly.
bool ShouldForcefullyTerminatePluginProcess();
#if defined(OS_WIN)
// The window class name for a plugin window.
extern const char16 kNativeWindowClassName[];
extern const char16 kPluginNameAtomProperty[];
extern const char16 kPluginVersionAtomProperty[];
extern const char16 kDummyActivationWindowName[];
bool IsPluginDelegateWindow(HWND window);
bool GetPluginNameFromWindow(HWND window, base::string16* plugin_name);
bool GetPluginVersionFromWindow(HWND window, base::string16* plugin_version);
// Returns true if the window handle passed in is that of the dummy
// activation window for windowless plugins.
bool IsDummyActivationWindow(HWND window);
// Returns the default HWND to parent the windowed plugins and dummy windows
// for activation to when none isavailable.
HWND GetDefaultWindowParent();
#endif
} // namespace npapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_NPAPI_PLUGIN_UTILS_H_
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