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Revert "Move the code of getting printing settings to another class." 

This reverts commit 57d06c5241.

Conflicts:
	atom/browser/printing/printing_config_service.cc
This commit is contained in:
Cheng Zhao 2014-08-22 15:03:39 +08:00
Родитель e43b3309af
Коммит d20ec6952a
6 изменённых файлов: 134 добавлений и 225 удалений
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6
atom.gyp
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@ -123,10 +123,6 @@
'atom/browser/net/url_request_string_job.h',
'atom/browser/node_debugger.cc',
'atom/browser/node_debugger.h',
'atom/browser/printing/printing_config_service.cc',
'atom/browser/printing/printing_config_service.h',
'atom/browser/printing/printing_message_filter.cc',
'atom/browser/printing/printing_message_filter.h',
'atom/browser/ui/accelerator_util.cc',
'atom/browser/ui/accelerator_util.h',
'atom/browser/ui/accelerator_util_mac.mm',
@ -263,6 +259,8 @@
'chromium_src/chrome/browser/printing/print_view_manager_observer.h',
'chromium_src/chrome/browser/printing/printer_query.cc',
'chromium_src/chrome/browser/printing/printer_query.h',
'chromium_src/chrome/browser/printing/printing_message_filter.cc',
'chromium_src/chrome/browser/printing/printing_message_filter.h',
'chromium_src/chrome/browser/printing/printing_ui_web_contents_observer.cc',
'chromium_src/chrome/browser/printing/printing_ui_web_contents_observer.h',
'chromium_src/chrome/browser/ui/libgtk2ui/app_indicator_icon_menu.cc',

2
atom/browser/atom_browser_client.cc
Просмотреть файл

@ -9,8 +9,8 @@
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/browser/atom_resource_dispatcher_host_delegate.h"
#include "atom/browser/native_window.h"
#include "atom/browser/printing/printing_message_filter.h"
#include "atom/browser/window_list.h"
#include "chrome/browser/printing/printing_message_filter.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/resource_dispatcher_host.h"

119
atom/browser/printing/printing_config_service.cc
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@ -1,119 +0,0 @@
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/printing/printing_config_service.h"
#include "base/memory/singleton.h"
#include "chrome/browser/printing/printer_query.h"
#include "chrome/browser/printing/printing_ui_web_contents_observer.h"
#include "chrome/common/print_messages.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
using content::BrowserThread;
namespace atom {
namespace {
void RenderParamsFromPrintSettings(const printing::PrintSettings& settings,
PrintMsg_Print_Params* params) {
params->page_size = settings.page_setup_device_units().physical_size();
params->content_size.SetSize(
settings.page_setup_device_units().content_area().width(),
settings.page_setup_device_units().content_area().height());
params->printable_area.SetRect(
settings.page_setup_device_units().printable_area().x(),
settings.page_setup_device_units().printable_area().y(),
settings.page_setup_device_units().printable_area().width(),
settings.page_setup_device_units().printable_area().height());
params->margin_top = settings.page_setup_device_units().content_area().y();
params->margin_left = settings.page_setup_device_units().content_area().x();
params->dpi = settings.dpi();
// Currently hardcoded at 1.25. See PrintSettings' constructor.
params->min_shrink = settings.min_shrink();
// Currently hardcoded at 2.0. See PrintSettings' constructor.
params->max_shrink = settings.max_shrink();
// Currently hardcoded at 72dpi. See PrintSettings' constructor.
params->desired_dpi = settings.desired_dpi();
// Always use an invalid cookie.
params->document_cookie = 0;
params->selection_only = settings.selection_only();
params->supports_alpha_blend = settings.supports_alpha_blend();
params->should_print_backgrounds = settings.should_print_backgrounds();
params->title = settings.title();
params->url = settings.url();
}
} // namespace
// static
PrintingConfigService* PrintingConfigService::GetInstance() {
return Singleton<PrintingConfigService>::get();
}
PrintingConfigService::PrintingConfigService()
: weak_factory_(this) {
}
PrintingConfigService::~PrintingConfigService() {
}
void PrintingConfigService::GetPrintSettings(
content::WebContents* wc,
scoped_refptr<printing::PrinterQuery> printer_query,
bool ask_user_for_settings,
const PrintHostMsg_ScriptedPrint_Params& params,
PrintSettingsCallback callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
if (wc) {
scoped_ptr<PrintingUIWebContentsObserver> wc_observer(
new PrintingUIWebContentsObserver(wc));
printing::PrinterQuery::GetSettingsAskParam ask_param =
ask_user_for_settings ? printing::PrinterQuery::ASK_USER :
printing::PrinterQuery::DEFAULTS;
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&printing::PrinterQuery::GetSettings, printer_query,
ask_param, base::Passed(&wc_observer),
params.expected_pages_count, params.has_selection,
params.margin_type,
base::Bind(&PrintingConfigService::OnGetSettings,
weak_factory_.GetWeakPtr(), printer_query,
callback)));
} else {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&PrintingConfigService::OnGetSettingsFailed,
weak_factory_.GetWeakPtr(), printer_query, callback));
}
}
void PrintingConfigService::OnGetSettings(
scoped_refptr<printing::PrinterQuery> printer_query,
PrintSettingsCallback callback) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
PrintMsg_PrintPages_Params params;
if (printer_query->last_status() != printing::PrintingContext::OK ||
!printer_query->settings().dpi()) {
params.Reset();
} else {
RenderParamsFromPrintSettings(printer_query->settings(), &params.params);
params.params.document_cookie = printer_query->cookie();
params.pages =
printing::PageRange::GetPages(printer_query->settings().ranges());
}
callback.Run(params);
}
void PrintingConfigService::OnGetSettingsFailed(
scoped_refptr<printing::PrinterQuery> printer_query,
PrintSettingsCallback callback) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
printer_query->GetSettingsDone(printing::PrintSettings(),
printing::PrintingContext::FAILED);
callback.Run(PrintMsg_PrintPages_Params());
}
} // namespace atom

60
atom/browser/printing/printing_config_service.h
Просмотреть файл

@ -1,60 +0,0 @@
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_PRINTING_PRINTING_CONFIG_SERVICE_H_
#define ATOM_BROWSER_PRINTING_PRINTING_CONFIG_SERVICE_H_
#include "base/memory/weak_ptr.h"
template <typename T> struct DefaultSingletonTraits;
struct PrintHostMsg_ScriptedPrint_Params;
struct PrintMsg_PrintPages_Params;
namespace content {
class WebContents;
}
namespace printing {
class PrinterQuery;
}
namespace atom {
// This interface manages the config of printing.
class PrintingConfigService {
public:
static PrintingConfigService* GetInstance();
typedef base::Callback<void(const PrintMsg_PrintPages_Params&)>
PrintSettingsCallback;
// Gets printing settings for query on UI thread, and then call the |callback|
// on the IO thread with the result.
void GetPrintSettings(content::WebContents* wc,
scoped_refptr<printing::PrinterQuery> printer_query,
bool ask_user_for_settings,
const PrintHostMsg_ScriptedPrint_Params& params,
PrintSettingsCallback callback);
private:
PrintingConfigService();
virtual ~PrintingConfigService();
// Called by content::PrinterQuery::GetSettings in GetPrintSettings.
void OnGetSettings(scoped_refptr<printing::PrinterQuery> printer_query,
PrintSettingsCallback callback);
void OnGetSettingsFailed(scoped_refptr<printing::PrinterQuery> printer_query,
PrintSettingsCallback callback);
private:
friend struct DefaultSingletonTraits<PrintingConfigService>;
base::WeakPtrFactory<PrintingConfigService> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(PrintingConfigService);
};
} // namespace atom
#endif // ATOM_BROWSER_PRINTING_PRINTING_CONFIG_SERVICE_H_

132
atom/browser/printing/printing_message_filter.cc → chromium_src/chrome/browser/printing/printing_message_filter.cc
Просмотреть файл

@ -2,13 +2,17 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "atom/browser/printing/printing_message_filter.h"
#include "chrome/browser/printing/printing_message_filter.h"
#include <string>
#include "atom/browser/printing/printing_config_service.h"
#include "base/bind.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/printing/print_job_manager.h"
#include "chrome/browser/printing/printer_query.h"
#include "chrome/browser/printing/print_job_manager.h"
#include "chrome/browser/printing/printing_ui_web_contents_observer.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_io_data.h"
#include "chrome/common/print_messages.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_view_host.h"
@ -16,7 +20,38 @@
using content::BrowserThread;
namespace atom {
namespace {
void RenderParamsFromPrintSettings(const printing::PrintSettings& settings,
PrintMsg_Print_Params* params) {
params->page_size = settings.page_setup_device_units().physical_size();
params->content_size.SetSize(
settings.page_setup_device_units().content_area().width(),
settings.page_setup_device_units().content_area().height());
params->printable_area.SetRect(
settings.page_setup_device_units().printable_area().x(),
settings.page_setup_device_units().printable_area().y(),
settings.page_setup_device_units().printable_area().width(),
settings.page_setup_device_units().printable_area().height());
params->margin_top = settings.page_setup_device_units().content_area().y();
params->margin_left = settings.page_setup_device_units().content_area().x();
params->dpi = settings.dpi();
// Currently hardcoded at 1.25. See PrintSettings' constructor.
params->min_shrink = settings.min_shrink();
// Currently hardcoded at 2.0. See PrintSettings' constructor.
params->max_shrink = settings.max_shrink();
// Currently hardcoded at 72dpi. See PrintSettings' constructor.
params->desired_dpi = settings.desired_dpi();
// Always use an invalid cookie.
params->document_cookie = 0;
params->selection_only = settings.selection_only();
params->supports_alpha_blend = settings.supports_alpha_blend();
params->should_print_backgrounds = settings.should_print_backgrounds();
params->title = settings.title();
params->url = settings.url();
}
} // namespace
PrintingMessageFilter::PrintingMessageFilter(int render_process_id)
: BrowserMessageFilter(PrintMsgStart),
@ -62,16 +97,44 @@ content::WebContents* PrintingMessageFilter::GetWebContentsForRenderView(
return view ? content::WebContents::FromRenderViewHost(view) : NULL;
}
struct PrintingMessageFilter::GetPrintSettingsForRenderViewParams {
printing::PrinterQuery::GetSettingsAskParam ask_user_for_settings;
int expected_page_count;
bool has_selection;
printing::MarginType margin_type;
};
void PrintingMessageFilter::GetPrintSettingsForRenderView(
int render_view_id,
bool ask_user_for_settings,
PrintHostMsg_ScriptedPrint_Params params,
const base::Callback<void(const PrintMsg_PrintPages_Params&)>callback,
GetPrintSettingsForRenderViewParams params,
const base::Closure& callback,
scoped_refptr<printing::PrinterQuery> printer_query) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
content::WebContents* wc = GetWebContentsForRenderView(render_view_id);
PrintingConfigService::GetInstance()->GetPrintSettings(
wc, printer_query, ask_user_for_settings, params, callback);
if (wc) {
scoped_ptr<PrintingUIWebContentsObserver> wc_observer(
new PrintingUIWebContentsObserver(wc));
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&printing::PrinterQuery::GetSettings, printer_query,
params.ask_user_for_settings, base::Passed(&wc_observer),
params.expected_page_count, params.has_selection,
params.margin_type, callback));
} else {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&PrintingMessageFilter::OnGetPrintSettingsFailed, this,
callback, printer_query));
}
}
void PrintingMessageFilter::OnGetPrintSettingsFailed(
const base::Closure& callback,
scoped_refptr<printing::PrinterQuery> printer_query) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
printer_query->GetSettingsDone(printing::PrintSettings(),
printing::PrintingContext::FAILED);
callback.Run();
}
void PrintingMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
@ -79,8 +142,7 @@ void PrintingMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
scoped_refptr<printing::PrinterQuery> printer_query;
if (false) {
// Reply with NULL query.
OnGetDefaultPrintSettingsReply(printer_query, reply_msg,
PrintMsg_PrintPages_Params());
OnGetDefaultPrintSettingsReply(printer_query, reply_msg);
return;
}
printer_query = queue_->PopPrinterQuery(0);
@ -89,27 +151,33 @@ void PrintingMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
// Loads default settings. This is asynchronous, only the IPC message sender
// will hang until the settings are retrieved.
PrintHostMsg_ScriptedPrint_Params params;
params.expected_pages_count = 0;
GetPrintSettingsForRenderViewParams params;
params.ask_user_for_settings = printing::PrinterQuery::DEFAULTS;
params.expected_page_count = 0;
params.has_selection = false;
params.margin_type = printing::DEFAULT_MARGINS;
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&PrintingMessageFilter::GetPrintSettingsForRenderView, this,
reply_msg->routing_id(), false, params,
reply_msg->routing_id(), params,
base::Bind(&PrintingMessageFilter::OnGetDefaultPrintSettingsReply,
this, printer_query, reply_msg),
this, printer_query, reply_msg),
printer_query));
}
void PrintingMessageFilter::OnGetDefaultPrintSettingsReply(
scoped_refptr<printing::PrinterQuery> printer_query,
IPC::Message* reply_msg,
const PrintMsg_PrintPages_Params& params) {
PrintHostMsg_GetDefaultPrintSettings::WriteReplyParams(
reply_msg, params.params);
IPC::Message* reply_msg) {
PrintMsg_Print_Params params;
if (!printer_query.get() ||
printer_query->last_status() != printing::PrintingContext::OK) {
params.Reset();
} else {
RenderParamsFromPrintSettings(printer_query->settings(), &params);
params.document_cookie = printer_query->cookie();
}
PrintHostMsg_GetDefaultPrintSettings::WriteReplyParams(reply_msg, params);
Send(reply_msg);
// If printing was enabled.
if (printer_query.get()) {
// If user hasn't cancelled.
@ -128,10 +196,16 @@ void PrintingMessageFilter::OnScriptedPrint(
queue_->PopPrinterQuery(params.cookie);
if (!printer_query)
printer_query = queue_->CreatePrinterQuery();
GetPrintSettingsForRenderViewParams settings_params;
settings_params.ask_user_for_settings = printing::PrinterQuery::ASK_USER;
settings_params.expected_page_count = params.expected_pages_count;
settings_params.has_selection = params.has_selection;
settings_params.margin_type = params.margin_type;
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&PrintingMessageFilter::GetPrintSettingsForRenderView, this,
reply_msg->routing_id(), true, params,
reply_msg->routing_id(), settings_params,
base::Bind(&PrintingMessageFilter::OnScriptedPrintReply, this,
printer_query, reply_msg),
printer_query));
@ -139,16 +213,22 @@ void PrintingMessageFilter::OnScriptedPrint(
void PrintingMessageFilter::OnScriptedPrintReply(
scoped_refptr<printing::PrinterQuery> printer_query,
IPC::Message* reply_msg,
const PrintMsg_PrintPages_Params& params) {
IPC::Message* reply_msg) {
PrintMsg_PrintPages_Params params;
if (printer_query->last_status() != printing::PrintingContext::OK ||
!printer_query->settings().dpi()) {
params.Reset();
} else {
RenderParamsFromPrintSettings(printer_query->settings(), &params.params);
params.params.document_cookie = printer_query->cookie();
params.pages =
printing::PageRange::GetPages(printer_query->settings().ranges());
}
PrintHostMsg_ScriptedPrint::WriteReplyParams(reply_msg, params);
Send(reply_msg);
if (params.params.dpi && params.params.document_cookie) {
queue_->QueuePrinterQuery(printer_query.get());
} else {
printer_query->StopWorker();
}
}
} // namespace atom

40
atom/browser/printing/printing_message_filter.h → chromium_src/chrome/browser/printing/printing_message_filter.h
Просмотреть файл

@ -2,8 +2,10 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
#define ATOM_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
#ifndef CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
#define CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
#include <string>
#include "base/compiler_specific.h"
#include "content/public/browser/browser_message_filter.h"
@ -12,20 +14,23 @@
#include "base/memory/shared_memory.h"
#endif
struct PrintMsg_PrintPages_Params;
struct PrintHostMsg_ScriptedPrint_Params;
namespace base {
class DictionaryValue;
class FilePath;
}
namespace content {
class WebContents;
}
namespace printing {
class PrinterQuery;
class PrintJobManager;
class PrintQueriesQueue;
}
namespace atom {
// This class filters out incoming printing related IPC messages for the
// renderer process on the IPC thread.
class PrintingMessageFilter : public content::BrowserMessageFilter {
@ -49,21 +54,29 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
// Must be called on the UI thread.
content::WebContents* GetWebContentsForRenderView(int render_view_id);
// GetPrintSettingsForRenderView must be called via PostTask and
// base::Bind. Collapse the settings-specific params into a
// struct to avoid running into issues with too many params
// to base::Bind.
struct GetPrintSettingsForRenderViewParams;
// Retrieve print settings. Uses |render_view_id| to get a parent
// for any UI created if needed.
void GetPrintSettingsForRenderView(
int render_view_id,
bool ask_user_for_settings,
PrintHostMsg_ScriptedPrint_Params params,
const base::Callback<void(const PrintMsg_PrintPages_Params&)>callback,
GetPrintSettingsForRenderViewParams params,
const base::Closure& callback,
scoped_refptr<printing::PrinterQuery> printer_query);
void OnGetPrintSettingsFailed(
const base::Closure& callback,
scoped_refptr<printing::PrinterQuery> printer_query);
// Get the default print setting.
void OnGetDefaultPrintSettings(IPC::Message* reply_msg);
void OnGetDefaultPrintSettingsReply(
scoped_refptr<printing::PrinterQuery> printer_query,
IPC::Message* reply_msg,
const PrintMsg_PrintPages_Params& params);
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
@ -72,8 +85,7 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
IPC::Message* reply_msg);
void OnScriptedPrintReply(
scoped_refptr<printing::PrinterQuery> printer_query,
IPC::Message* reply_msg,
const PrintMsg_PrintPages_Params& params);
IPC::Message* reply_msg);
const int render_process_id_;
@ -82,6 +94,4 @@ class PrintingMessageFilter : public content::BrowserMessageFilter {
DISALLOW_COPY_AND_ASSIGN(PrintingMessageFilter);
};
} // namespace atom
#endif // ATOM_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_
#endif // CHROME_BROWSER_PRINTING_PRINTING_MESSAGE_FILTER_H_