blob: 3b85fffa7a5f59ef8708ff3881f3789f343731f4 [file] [log] [blame]
// 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.
#include <stdint.h>
#include <memory>
#include <string>
#include "base/macros.h"
#include "build/build_config.h"
#include "components/keyed_service/core/keyed_service_shutdown_notifier.h"
#include "components/prefs/pref_member.h"
#include "content/public/browser/browser_message_filter.h"
#include "printing/features/features.h"
struct PrintHostMsg_ScriptedPrint_Params;
class Profile;
namespace base {
class DictionaryValue;
#if defined(OS_ANDROID)
struct FileDescriptor;
namespace printing {
class PrintQueriesQueue;
class PrinterQuery;
// This class filters out incoming printing related IPC messages for the
// renderer process on the IPC thread.
class PrintingMessageFilter : public content::BrowserMessageFilter {
PrintingMessageFilter(int render_process_id, Profile* profile);
// content::BrowserMessageFilter methods.
void OverrideThreadForMessage(const IPC::Message& message,
content::BrowserThread::ID* thread) override;
bool OnMessageReceived(const IPC::Message& message) override;
friend class base::DeleteHelper<PrintingMessageFilter>;
friend class content::BrowserThread;
~PrintingMessageFilter() override;
void OnDestruct() const override;
void ShutdownOnUIThread();
#if defined(OS_ANDROID)
// Used to ask the browser allocate a temporary file for the renderer
// to fill in resulting PDF in renderer.
void OnAllocateTempFileForPrinting(int render_frame_id,
base::FileDescriptor* temp_file_fd,
int* sequence_number);
void OnTempFileForPrintingWritten(int render_frame_id,
int sequence_number,
int page_count);
// Updates the file descriptor for the PrintViewManagerBasic of a given
// |render_frame_id|.
void UpdateFileDescriptor(int render_frame_id, int fd);
// Get the default print setting.
void OnGetDefaultPrintSettings(IPC::Message* reply_msg);
void OnGetDefaultPrintSettingsReply(scoped_refptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// The renderer host have to show to the user the print dialog and returns
// the selected print settings. The task is handled by the print worker
// thread and the UI thread. The reply occurs on the IO thread.
void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params,
IPC::Message* reply_msg);
void OnScriptedPrintReply(scoped_refptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// Modify the current print settings based on |job_settings|. The task is
// handled by the print worker thread and the UI thread. The reply occurs on
// the IO thread.
void OnUpdatePrintSettings(int document_cookie,
const base::DictionaryValue& job_settings,
IPC::Message* reply_msg);
void OnUpdatePrintSettingsReply(scoped_refptr<PrinterQuery> printer_query,
IPC::Message* reply_msg);
// Check to see if print preview has been cancelled.
void OnCheckForCancel(int32_t preview_ui_id,
int preview_request_id,
bool* cancel);
#if defined(OS_WIN)
void NotifySystemDialogCancelled(int routing_id);
BooleanPrefMember is_printing_enabled_;
const int render_process_id_;
scoped_refptr<PrintQueriesQueue> queue_;
} // namespace printing