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// Copyright 2015 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 ANDROID_WEBVIEW_BROWSER_PRINTING_MESSAGE_FILTER_H_
#define ANDROID_WEBVIEW_BROWSER_PRINTING_MESSAGE_FILTER_H_
#include "content/public/browser/browser_message_filter.h"
namespace android_webview {
// This class filters out incoming printing related IPC messages for the
// renderer process on the IPC thread.
class AwPrintingMessageFilter : public content::BrowserMessageFilter {
public:
explicit AwPrintingMessageFilter(int render_process_id);
// content::BrowserMessageFilter methods.
void OverrideThreadForMessage(const IPC::Message& message,
content::BrowserThread::ID* thread) override;
bool OnMessageReceived(const IPC::Message& message) override;
private:
~AwPrintingMessageFilter() override;
// Used to ask the browser allocate a temporary file for the renderer
// to fill in resulting PDF in renderer.
void OnAllocateTempFileForPrinting(int render_view_id,
base::FileDescriptor* temp_file_fd,
int* sequence_number);
void OnTempFileForPrintingWritten(int render_view_id, int sequence_number);
const int render_process_id_;
DISALLOW_COPY_AND_ASSIGN(AwPrintingMessageFilter);
};
} // namespace android_webview
#endif // ANDROID_WEBVIEW_BROWSER_PRINTING_MESSAGE_FILTER_H_
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