1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_ 6 #define CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_ 7 8 #include <string> 9 10 #include "base/compiler_specific.h" 11 #include "content/public/test/mock_render_thread.h" 12 13 namespace base { 14 class DictionaryValue; 15 } 16 17 class MockPrinter; 18 struct ExtensionMsg_ExternalConnectionInfo; 19 struct PrintHostMsg_DidGetPreviewPageCount_Params; 20 struct PrintHostMsg_DidPreviewPage_Params; 21 struct PrintHostMsg_DidPrintPage_Params; 22 struct PrintHostMsg_ScriptedPrint_Params; 23 struct PrintMsg_PrintPages_Params; 24 struct PrintMsg_Print_Params; 25 26 // Extends content::MockRenderThread to know about printing and 27 // extension messages. 28 class ChromeMockRenderThread : public content::MockRenderThread { 29 public: 30 ChromeMockRenderThread(); 31 virtual ~ChromeMockRenderThread(); 32 33 ////////////////////////////////////////////////////////////////////////// 34 // The following functions are called by the test itself. 35 36 #if defined(ENABLE_PRINTING) 37 // Returns the pseudo-printer instance. 38 MockPrinter* printer(); 39 40 // Call with |response| set to true if the user wants to print. 41 // False if the user decides to cancel. 42 void set_print_dialog_user_response(bool response); 43 44 // Cancel print preview when print preview has |page| remaining pages. 45 void set_print_preview_cancel_page_number(int page); 46 47 // Get the number of pages to generate for print preview. 48 int print_preview_pages_remaining() const; 49 #endif 50 51 private: 52 // Overrides base class implementation to add custom handling for 53 // print and extensions. 54 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; 55 56 // The callee expects to be returned a valid channel_id. 57 void OnOpenChannelToExtension(int routing_id, 58 const ExtensionMsg_ExternalConnectionInfo& info, 59 const std::string& channel_name, 60 int* port_id); 61 62 #if defined(ENABLE_PRINTING) 63 #if defined(OS_CHROMEOS) || defined(OS_ANDROID) 64 void OnAllocateTempFileForPrinting(int render_view_id, 65 base::FileDescriptor* renderer_fd, 66 int* browser_fd); 67 void OnTempFileForPrintingWritten(int render_view_id, int browser_fd); 68 #endif 69 70 // PrintWebViewHelper expects default print settings. 71 void OnGetDefaultPrintSettings(PrintMsg_Print_Params* setting); 72 73 // PrintWebViewHelper expects final print settings from the user. 74 void OnScriptedPrint(const PrintHostMsg_ScriptedPrint_Params& params, 75 PrintMsg_PrintPages_Params* settings); 76 77 void OnDidGetPrintedPagesCount(int cookie, int number_pages); 78 void OnDidPrintPage(const PrintHostMsg_DidPrintPage_Params& params); 79 void OnDidGetPreviewPageCount( 80 const PrintHostMsg_DidGetPreviewPageCount_Params& params); 81 void OnDidPreviewPage(const PrintHostMsg_DidPreviewPage_Params& params); 82 void OnCheckForCancel(int32 preview_ui_id, 83 int preview_request_id, 84 bool* cancel); 85 86 87 // For print preview, PrintWebViewHelper will update settings. 88 void OnUpdatePrintSettings(int document_cookie, 89 const base::DictionaryValue& job_settings, 90 PrintMsg_PrintPages_Params* params); 91 92 // A mock printer device used for printing tests. 93 scoped_ptr<MockPrinter> printer_; 94 95 // True to simulate user clicking print. False to cancel. 96 bool print_dialog_user_response_; 97 98 // Simulates cancelling print preview if |print_preview_pages_remaining_| 99 // equals this. 100 int print_preview_cancel_page_number_; 101 102 // Number of pages to generate for print preview. 103 int print_preview_pages_remaining_; 104 #endif 105 106 DISALLOW_COPY_AND_ASSIGN(ChromeMockRenderThread); 107 }; 108 109 #endif // CHROME_RENDERER_CHROME_MOCK_RENDER_THREAD_H_ 110