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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 <string>
#include "base/compiler_specific.h"
#include "content/public/test/mock_render_thread.h"
namespace base {
class DictionaryValue;
class MockPrinter;
struct ExtensionMsg_ExternalConnectionInfo;
struct PrintHostMsg_DidGetPreviewPageCount_Params;
struct PrintHostMsg_DidPreviewPage_Params;
struct PrintHostMsg_DidPrintPage_Params;
struct PrintHostMsg_ScriptedPrint_Params;
struct PrintMsg_PrintPages_Params;
struct PrintMsg_Print_Params;
// Extends content::MockRenderThread to know about printing and
// extension messages.
class ChromeMockRenderThread : public content::MockRenderThread {
virtual ~ChromeMockRenderThread();
// content::RenderThread overrides.
virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy()
// The following functions are called by the test itself.
// Set IO message loop proxy.
void set_io_message_loop_proxy(
const scoped_refptr<base::MessageLoopProxy>& proxy);
#if defined(ENABLE_PRINTING)
// Returns the pseudo-printer instance.
MockPrinter* printer();
// Call with |response| set to true if the user wants to print.
// False if the user decides to cancel.
void set_print_dialog_user_response(bool response);
// Cancel print preview when print preview has |page| remaining pages.
void set_print_preview_cancel_page_number(int page);
// Get the number of pages to generate for print preview.
int print_preview_pages_remaining() const;
// Overrides base class implementation to add custom handling for
// print and extensions.
virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
// The callee expects to be returned a valid channel_id.
void OnOpenChannelToExtension(int routing_id,
const ExtensionMsg_ExternalConnectionInfo& info,
const std::string& channel_name,
bool include_tls_channel_id,
int* port_id);
#if defined(ENABLE_PRINTING)
#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
void OnAllocateTempFileForPrinting(int render_view_id,
base::FileDescriptor* renderer_fd,
int* browser_fd);
void OnTempFileForPrintingWritten(int render_view_id, int browser_fd);
// PrintWebViewHelper expects default print settings.
void OnGetDefaultPrintSettings(PrintMsg_Print_Params* setting);
// PrintWebViewHelper expects final print settings from the user.
void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params,
PrintMsg_PrintPages_Params* settings);
void OnDidGetPrintedPagesCount(int cookie, int number_pages);
void OnDidPrintPage(const PrintHostMsg_DidPrintPage_Params& params);
void OnDidGetPreviewPageCount(
const PrintHostMsg_DidGetPreviewPageCount_Params& params);
void OnDidPreviewPage(const PrintHostMsg_DidPreviewPage_Params& params);
void OnCheckForCancel(int32 preview_ui_id,
int preview_request_id,
bool* cancel);
// For print preview, PrintWebViewHelper will update settings.
void OnUpdatePrintSettings(int document_cookie,
const base::DictionaryValue& job_settings,
PrintMsg_PrintPages_Params* params);
// A mock printer device used for printing tests.
scoped_ptr<MockPrinter> printer_;
// True to simulate user clicking print. False to cancel.
bool print_dialog_user_response_;
// Simulates cancelling print preview if |print_preview_pages_remaining_|
// equals this.
int print_preview_cancel_page_number_;
// Number of pages to generate for print preview.
int print_preview_pages_remaining_;
scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;