Split most of RenderViewTest and associated classes into content.

chrome/renderer/chrome_mock_render_thread.h

+// 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.
+
+#ifndef CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_
+#define CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_
+#pragma once
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "chrome/common/extensions/extension_set.h"
+#include "chrome/renderer/mock_printer.h"
+#include "content/test/mock_render_thread.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+struct PrintHostMsg_DidGetPreviewPageCount_Params;
+struct PrintHostMsg_DidPreviewPage_Params;
+struct PrintHostMsg_ScriptedPrint_Params;
+struct PrintMsg_PrintPages_Params;
+struct PrintMsg_Print_Params;
+
+// This class is very simple mock of RenderThread. It simulates an IPC channel
+// which supports only two messages:
+// ViewHostMsg_CreateWidget : sync message sent by the Widget.
+// ViewMsg_Close : async, send to the Widget.
+class ChromeMockRenderThread : public content::MockRenderThread {
+ public:
+  ChromeMockRenderThread();
+  virtual ~ChromeMockRenderThread();
+
+  //////////////////////////////////////////////////////////////////////////
+  // The following functions are called by the test itself.
+
+  // Returns the pseudo-printer instance.
+  MockPrinter* printer() const { return printer_.get(); }
+
+  // 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();
+
+ private:
+  // Overrides base class implementation to add custom handling for
+  // print and extensions.
+  virtual bool OnMessageReceived(const IPC::Message& msg);
+
+  // The callee expects to be returned a valid channel_id.
+  void OnMsgOpenChannelToExtension(
+      int routing_id, const std::string& extension_id,
+      const std::string& source_extension_id,
+      const std::string& target_extension_id, int* port_id);
+
+#if defined(OS_CHROMEOS)
+  void OnAllocateTempFileForPrinting(base::FileDescriptor* renderer_fd,
+                                     int* browser_fd);
+  void OnTempFileForPrintingWritten(int browser_fd);
+#endif
+
+  // 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(const std::string& preview_ui_addr,
+                        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_;
+};
+
+#endif  // CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_