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// Copyright 2014 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 CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_
#define CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "extensions/renderer/object_backed_native_handler.h"
namespace base {
class Value;
}
namespace extensions {
class NotificationsNativeHandler : public ObjectBackedNativeHandler {
public:
explicit NotificationsNativeHandler(ScriptContext* context);
// ObjectBackedNativeHandler:
void AddRoutes() override;
private:
// This implements notifications_private.GetImageSizes() which
// informs the renderer of the actual rendered size of each
// component of a notification. It additionally includes
// information about the system's maximum scale factor so that
// larger images specified in DP can be interpreted as scaled
// versions of the DIP size.
// * |args| is used only to get the return value.
// * The return value contains the following keys:
// scaleFactor - a float a la devicePixelRatio
// icon - a dictionary with integer keys "height" and "width" (DIPs)
// image - a dictionary of the same format as |icon|
// buttonIcon - a dictionary of the same format as |icon|
void GetNotificationImageSizes(
const v8::FunctionCallbackInfo<v8::Value>& args);
DISALLOW_COPY_AND_ASSIGN(NotificationsNativeHandler);
};
} // namespace extensions
#endif // CHROME_RENDERER_EXTENSIONS_NOTIFICATIONS_NATIVE_HANDLER_H_
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