1 // Copyright 2014 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 #include "chrome/browser/task_manager/printing_information.h" 6 7 #include "base/strings/string16.h" 8 #include "base/strings/utf_string_conversions.h" 9 #include "chrome/browser/browser_process.h" 10 #include "chrome/browser/favicon/favicon_tab_helper.h" 11 #include "chrome/browser/printing/background_printing_manager.h" 12 #include "chrome/browser/printing/print_preview_dialog_controller.h" 13 #include "chrome/browser/profiles/profile.h" 14 #include "chrome/browser/profiles/profile_manager.h" 15 #include "chrome/browser/task_manager/renderer_resource.h" 16 #include "chrome/browser/task_manager/task_manager.h" 17 #include "chrome/browser/task_manager/task_manager_util.h" 18 #include "chrome/grit/generated_resources.h" 19 #include "content/public/browser/render_frame_host.h" 20 #include "content/public/browser/render_process_host.h" 21 #include "content/public/browser/render_view_host.h" 22 #include "content/public/browser/web_contents.h" 23 #include "ui/base/l10n/l10n_util.h" 24 #include "ui/gfx/image/image_skia.h" 25 26 using content::WebContents; 27 28 namespace task_manager { 29 30 class PrintingResource : public RendererResource { 31 public: 32 explicit PrintingResource(content::WebContents* web_contents); 33 virtual ~PrintingResource(); 34 35 // Resource methods: 36 virtual Type GetType() const OVERRIDE; 37 virtual base::string16 GetTitle() const OVERRIDE; 38 virtual gfx::ImageSkia GetIcon() const OVERRIDE; 39 virtual content::WebContents* GetWebContents() const OVERRIDE; 40 41 private: 42 content::WebContents* web_contents_; 43 44 DISALLOW_COPY_AND_ASSIGN(PrintingResource); 45 }; 46 PrintingResource(WebContents * web_contents)47PrintingResource::PrintingResource(WebContents* web_contents) 48 : RendererResource(web_contents->GetRenderProcessHost()->GetHandle(), 49 web_contents->GetRenderViewHost()), 50 web_contents_(web_contents) {} 51 ~PrintingResource()52PrintingResource::~PrintingResource() {} 53 GetType() const54Resource::Type PrintingResource::GetType() const { return RENDERER; } 55 GetTitle() const56base::string16 PrintingResource::GetTitle() const { 57 return l10n_util::GetStringFUTF16( 58 IDS_TASK_MANAGER_PRINT_PREFIX, 59 util::GetTitleFromWebContents(web_contents_)); 60 } 61 GetIcon() const62gfx::ImageSkia PrintingResource::GetIcon() const { 63 FaviconTabHelper::CreateForWebContents(web_contents_); 64 return FaviconTabHelper::FromWebContents(web_contents_)-> 65 GetFavicon().AsImageSkia(); 66 } 67 GetWebContents() const68WebContents* PrintingResource::GetWebContents() const { return web_contents_; } 69 70 //////////////////////////////////////////////////////////////////////////////// 71 // PrintingInformation class 72 //////////////////////////////////////////////////////////////////////////////// 73 PrintingInformation()74PrintingInformation::PrintingInformation() {} 75 ~PrintingInformation()76PrintingInformation::~PrintingInformation() {} 77 CheckOwnership(WebContents * web_contents)78bool PrintingInformation::CheckOwnership(WebContents* web_contents) { 79 printing::BackgroundPrintingManager* backgrounded_print_jobs = 80 g_browser_process->background_printing_manager(); 81 // Is it a background print job? 82 if (backgrounded_print_jobs->HasPrintPreviewDialog(web_contents)) { 83 return true; 84 } 85 // Is it a foreground print preview window? 86 if (printing::PrintPreviewDialogController::IsPrintPreviewDialog( 87 web_contents)) { 88 return true; 89 } 90 return false; 91 } 92 GetAll(const NewWebContentsCallback & callback)93void PrintingInformation::GetAll(const NewWebContentsCallback& callback) { 94 // Add all the pages being background printed. 95 printing::BackgroundPrintingManager* printing_manager = 96 g_browser_process->background_printing_manager(); 97 std::set<content::WebContents*> printing_contents = 98 printing_manager->CurrentContentSet(); 99 for (std::set<content::WebContents*>::iterator i = printing_contents.begin(); 100 i != printing_contents.end(); 101 ++i) { 102 callback.Run(*i); 103 } 104 // Add all the foreground print preview dialogs. 105 printing::PrintPreviewDialogController::GetInstance()->ForEachPreviewDialog( 106 callback); 107 } 108 MakeResource(WebContents * web_contents)109scoped_ptr<RendererResource> PrintingInformation::MakeResource( 110 WebContents* web_contents) { 111 return scoped_ptr<RendererResource>(new PrintingResource(web_contents)); 112 } 113 114 } // namespace task_manager 115