Extend the custom Jump List API

Add `app.getJumpListSettings()` and `app.setJumpList(callback)` that
make it possible to fully customize the Jump List of an Electron app.
It is now possible to:
- Add tasks to the standard `Tasks` category.
- Add separators to the standard `Tasks` category.
- Add custom categories containing tasks and file links.
- Add system managed Recent/Frequent categories.
- Remove the custom Jump List.
This commit is contained in:
Vadim Macagon 2016-08-12 16:31:17 +07:00
Родитель b5dec9990e
Коммит c64294cf60
7 изменённых файлов: 897 добавлений и 41 удалений

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@ -44,6 +44,7 @@
#include "ui/gfx/image/image.h"
#if defined(OS_WIN)
#include "atom/browser/ui/win/jump_list.h"
#include "base/strings/utf_string_conversions.h"
#endif
@ -70,6 +71,220 @@ struct Converter<Browser::UserTask> {
return true;
}
};
using atom::JumpListItem;
using atom::JumpListCategory;
using atom::JumpListResult;
template<>
struct Converter<JumpListItem::Type> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
JumpListItem::Type* out) {
std::string item_type;
if (!ConvertFromV8(isolate, val, &item_type))
return false;
if (item_type == "task")
*out = JumpListItem::Type::TASK;
else if (item_type == "separator")
*out = JumpListItem::Type::SEPARATOR;
else if (item_type == "file")
*out = JumpListItem::Type::FILE;
else
return false;
return true;
}
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
JumpListItem::Type val) {
std::string item_type;
switch (val) {
case JumpListItem::Type::TASK:
item_type = "task";
break;
case JumpListItem::Type::SEPARATOR:
item_type = "separator";
break;
case JumpListItem::Type::FILE:
item_type = "file";
break;
}
return mate::ConvertToV8(isolate, item_type);
}
};
template<>
struct Converter<JumpListItem> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
JumpListItem* out) {
mate::Dictionary dict;
if (!ConvertFromV8(isolate, val, &dict))
return false;
if (!dict.Get("type", &(out->type)))
return false;
switch (out->type) {
case JumpListItem::Type::TASK:
if (!dict.Get("program", &(out->path)) ||
!dict.Get("title", &(out->title)))
return false;
if (dict.Get("iconPath", &(out->icon_path)) &&
!dict.Get("iconIndex", &(out->icon_index)))
return false;
dict.Get("args", &(out->arguments));
dict.Get("description", &(out->description));
return true;
case JumpListItem::Type::SEPARATOR:
return true;
case JumpListItem::Type::FILE:
return dict.Get("path", &(out->path));
}
assert(false);
return false;
}
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
const JumpListItem& val) {
mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate);
dict.Set("type", val.type);
switch (val.type) {
case JumpListItem::Type::TASK:
dict.Set("program", val.path);
dict.Set("args", val.arguments);
dict.Set("title", val.title);
dict.Set("iconPath", val.icon_path);
dict.Set("iconIndex", val.icon_index);
dict.Set("description", val.description);
break;
case JumpListItem::Type::SEPARATOR:
break;
case JumpListItem::Type::FILE:
dict.Set("path", val.path);
break;
}
return dict.GetHandle();
}
};
template<>
struct Converter<JumpListCategory::Type> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
JumpListCategory::Type* out) {
std::string category_type;
if (!ConvertFromV8(isolate, val, &category_type))
return false;
if (category_type == "tasks")
*out = JumpListCategory::Type::TASKS;
else if (category_type == "frequent")
*out = JumpListCategory::Type::FREQUENT;
else if (category_type == "recent")
*out = JumpListCategory::Type::RECENT;
else if (category_type == "custom")
*out = JumpListCategory::Type::CUSTOM;
else
return false;
return true;
}
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
JumpListCategory::Type val) {
std::string category_type;
switch (val) {
case JumpListCategory::Type::TASKS:
category_type = "tasks";
break;
case JumpListCategory::Type::FREQUENT:
category_type = "frequent";
break;
case JumpListCategory::Type::RECENT:
category_type = "recent";
break;
case JumpListCategory::Type::CUSTOM:
category_type = "custom";
break;
}
return mate::ConvertToV8(isolate, category_type);
}
};
template<>
struct Converter<JumpListCategory> {
static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
JumpListCategory* out) {
mate::Dictionary dict;
if (!ConvertFromV8(isolate, val, &dict))
return false;
if (dict.Get("name", &(out->name)) && out->name.empty())
return false;
if (!dict.Get("type", &(out->type))) {
if (out->name.empty())
out->type = JumpListCategory::Type::TASKS;
else
out->type = JumpListCategory::Type::CUSTOM;
}
if ((out->type == JumpListCategory::Type::TASKS) ||
(out->type == JumpListCategory::Type::CUSTOM)) {
if (!dict.Get("items", &(out->items)))
return false;
}
return true;
}
};
// static
template<>
struct Converter<JumpListResult> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate, JumpListResult val) {
std::string result_code;
switch (val) {
case JumpListResult::SUCCESS:
result_code = "ok";
break;
case JumpListResult::ARGUMENT_ERROR:
result_code = "argumentError";
break;
case JumpListResult::GENERIC_ERROR:
result_code = "error";
break;
case JumpListResult::CUSTOM_CATEGORY_SEPARATOR_ERROR:
result_code = "invalidSeparatorError";
break;
case JumpListResult::MISSING_FILE_TYPE_REGISTRATION_ERROR:
result_code = "fileTypeRegistrationError";
break;
case JumpListResult::CUSTOM_CATEGORY_ACCESS_DENIED_ERROR:
result_code = "customCategoryAccessDeniedError";
break;
}
return ConvertToV8(isolate, result_code);
}
};
#endif
template<>
@ -523,6 +738,63 @@ void App::OnCertificateManagerModelCreated(
}
#endif
#if defined(OS_WIN)
v8::Local<v8::Value> App::GetJumpListSettings() {
JumpList jump_list(Browser::Get()->GetAppUserModelID());
int min_items = 10;
std::vector<JumpListItem> removed_items;
if (jump_list.Begin(&min_items, &removed_items)) {
// We don't actually want to change anything, so abort the transaction.
jump_list.Abort();
} else {
LOG(ERROR) << "Failed to begin Jump List transaction.";
}
auto dict = mate::Dictionary::CreateEmpty(isolate());
dict.Set("minItems", min_items);
dict.Set("removedItems", mate::ConvertToV8(isolate(), removed_items));
return dict.GetHandle();
}
JumpListResult App::SetJumpList(v8::Local<v8::Value> val,
mate::Arguments* args) {
std::vector<JumpListCategory> categories;
bool delete_jump_list = val->IsNull();
if (!delete_jump_list &&
!mate::ConvertFromV8(args->isolate(), val, &categories)) {
args->ThrowError("Argument must be null or an array of categories");
return JumpListResult::ARGUMENT_ERROR;
}
JumpList jump_list(Browser::Get()->GetAppUserModelID());
if (delete_jump_list) {
return jump_list.Delete()
? JumpListResult::SUCCESS
: JumpListResult::GENERIC_ERROR;
}
// Start a transaction that updates the JumpList of this application.
if (!jump_list.Begin())
return JumpListResult::GENERIC_ERROR;
JumpListResult result = jump_list.AppendCategories(categories);
// AppendCategories may have failed to add some categories, but it's better
// to have something than nothing so try to commit the changes anyway.
if (!jump_list.Commit()) {
LOG(ERROR) << "Failed to commit changes to custom Jump List.";
// It's more useful to return the earlier error code that might give
// some indication as to why the transaction actually failed, so don't
// overwrite it with a "generic error" code here.
if (result == JumpListResult::SUCCESS)
result = JumpListResult::GENERIC_ERROR;
}
return result;
}
#endif // defined(OS_WIN)
// static
mate::Handle<App> App::Create(v8::Isolate* isolate) {
return mate::CreateHandle(isolate, new App(isolate));
@ -570,6 +842,8 @@ void App::BuildPrototype(
#endif
#if defined(OS_WIN)
.SetMethod("setUserTasks", base::Bind(&Browser::SetUserTasks, browser))
.SetMethod("getJumpListSettings", &App::GetJumpListSettings)
.SetMethod("setJumpList", &App::SetJumpList)
#endif
#if defined(OS_LINUX)
.SetMethod("isUnityRunning",

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@ -26,10 +26,14 @@ class FilePath;
namespace mate {
class Arguments;
}
} // namespace mate
namespace atom {
#if defined(OS_WIN)
enum class JumpListResult : int;
#endif
namespace api {
class App : public AtomBrowserClient::Delegate,
@ -120,6 +124,14 @@ class App : public AtomBrowserClient::Delegate,
const net::CompletionCallback& callback);
#endif
#if defined(OS_WIN)
// Get the current Jump List settings.
v8::Local<v8::Value> GetJumpListSettings();
// Set or remove a custom Jump List for the application.
JumpListResult SetJumpList(v8::Local<v8::Value> val, mate::Arguments* args);
#endif // defined(OS_WIN)
std::unique_ptr<ProcessSingleton> process_singleton_;
#if defined(USE_NSS_CERTS)

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@ -7,10 +7,10 @@
#include <windows.h> // windows.h must be included first
#include <atlbase.h>
#include <propkey.h>
#include <shlobj.h>
#include <shobjidl.h>
#include "atom/browser/ui/win/jump_list.h"
#include "atom/common/atom_version.h"
#include "atom/common/native_mate_converters/string16_converter.h"
#include "base/base_paths.h"
@ -104,49 +104,27 @@ void Browser::SetAppUserModelID(const base::string16& name) {
}
bool Browser::SetUserTasks(const std::vector<UserTask>& tasks) {
CComPtr<ICustomDestinationList> destinations;
if (FAILED(destinations.CoCreateInstance(CLSID_DestinationList)))
return false;
if (FAILED(destinations->SetAppID(GetAppUserModelID())))
JumpList jump_list(GetAppUserModelID());
if (!jump_list.Begin())
return false;
// Start a transaction that updates the JumpList of this application.
UINT max_slots;
CComPtr<IObjectArray> removed;
if (FAILED(destinations->BeginList(&max_slots, IID_PPV_ARGS(&removed))))
return false;
CComPtr<IObjectCollection> collection;
if (FAILED(collection.CoCreateInstance(CLSID_EnumerableObjectCollection)))
return false;
for (auto& task : tasks) {
CComPtr<IShellLink> link;
if (FAILED(link.CoCreateInstance(CLSID_ShellLink)) ||
FAILED(link->SetPath(task.program.value().c_str())) ||
FAILED(link->SetArguments(task.arguments.c_str())) ||
FAILED(link->SetDescription(task.description.c_str())))
return false;
if (!task.icon_path.empty() &&
FAILED(link->SetIconLocation(task.icon_path.value().c_str(),
task.icon_index)))
return false;
CComQIPtr<IPropertyStore> property_store = link;
if (!base::win::SetStringValueForPropertyStore(property_store, PKEY_Title,
task.title.c_str()))
return false;
if (FAILED(collection->AddObject(link)))
return false;
JumpListCategory category;
category.type = JumpListCategory::Type::TASKS;
category.items.reserve(tasks.size());
JumpListItem item;
item.type = JumpListItem::Type::TASK;
for (const auto& task : tasks) {
item.title = task.title;
item.path = task.program;
item.arguments = task.arguments;
item.icon_path = task.icon_path;
item.icon_index = task.icon_index;
item.description = task.description;
category.items.push_back(item);
}
// When the list is empty "AddUserTasks" could fail, so we don't check return
// value for it.
CComQIPtr<IObjectArray> task_array = collection;
destinations->AddUserTasks(task_array);
return SUCCEEDED(destinations->CommitList());
jump_list.AppendCategory(category);
return jump_list.Commit();
}
bool Browser::RemoveAsDefaultProtocolClient(const std::string& protocol,

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@ -0,0 +1,332 @@
// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/ui/win/jump_list.h"
#include <propkey.h> // for PKEY_* constants
#include "base/win/scoped_co_mem.h"
#include "base/win/scoped_propvariant.h"
#include "base/win/win_util.h"
namespace {
using atom::JumpListItem;
using atom::JumpListCategory;
using atom::JumpListResult;
bool AppendTask(const JumpListItem& item, IObjectCollection* collection) {
DCHECK(collection);
CComPtr<IShellLink> link;
if (FAILED(link.CoCreateInstance(CLSID_ShellLink)) ||
FAILED(link->SetPath(item.path.value().c_str())) ||
FAILED(link->SetArguments(item.arguments.c_str())) ||
FAILED(link->SetDescription(item.description.c_str())))
return false;
if (!item.icon_path.empty() &&
FAILED(link->SetIconLocation(item.icon_path.value().c_str(),
item.icon_index)))
return false;
CComQIPtr<IPropertyStore> property_store = link;
if (!base::win::SetStringValueForPropertyStore(property_store, PKEY_Title,
item.title.c_str()))
return false;
return SUCCEEDED(collection->AddObject(link));
}
bool AppendSeparator(IObjectCollection* collection) {
DCHECK(collection);
CComPtr<IShellLink> shell_link;
if (SUCCEEDED(shell_link.CoCreateInstance(CLSID_ShellLink))) {
CComQIPtr<IPropertyStore> property_store = shell_link;
if (base::win::SetBooleanValueForPropertyStore(
property_store, PKEY_AppUserModel_IsDestListSeparator, true))
return SUCCEEDED(collection->AddObject(shell_link));
}
return false;
}
bool AppendFile(const JumpListItem& item, IObjectCollection* collection) {
DCHECK(collection);
CComPtr<IShellItem> file;
if (SUCCEEDED(SHCreateItemFromParsingName(
item.path.value().c_str(), NULL, IID_PPV_ARGS(&file))))
return SUCCEEDED(collection->AddObject(file));
return false;
}
bool GetShellItemFileName(IShellItem* shell_item, base::FilePath* file_name) {
DCHECK(shell_item);
DCHECK(file_name);
base::win::ScopedCoMem<wchar_t> file_name_buffer;
if (SUCCEEDED(shell_item->GetDisplayName(SIGDN_FILESYSPATH,
&file_name_buffer))) {
*file_name = base::FilePath(file_name_buffer.get());
return true;
}
return false;
}
bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
JumpListItem* item) {
DCHECK(shell_link);
DCHECK(item);
item->type = JumpListItem::Type::TASK;
wchar_t path[MAX_PATH];
if (FAILED(shell_link->GetPath(path, arraysize(path), nullptr, 0)))
return false;
CComQIPtr<IPropertyStore> property_store = shell_link;
base::win::ScopedPropVariant prop;
if (SUCCEEDED(property_store->GetValue(PKEY_Link_Arguments, prop.Receive()))
&& (prop.get().vt == VT_LPWSTR)) {
item->arguments = prop.get().pwszVal;
}
if (SUCCEEDED(property_store->GetValue(PKEY_Title, prop.Receive()))
&& (prop.get().vt == VT_LPWSTR)) {
item->title = prop.get().pwszVal;
}
int icon_index;
if (SUCCEEDED(shell_link->GetIconLocation(path, arraysize(path),
&icon_index))) {
item->icon_path = base::FilePath(path);
item->icon_index = icon_index;
}
wchar_t item_desc[INFOTIPSIZE];
if (SUCCEEDED(shell_link->GetDescription(item_desc, arraysize(item_desc))))
item->description = item_desc;
return true;
}
// Convert IObjectArray of IShellLink & IShellItem to std::vector.
void ConvertRemovedJumpListItems(IObjectArray* in,
std::vector<JumpListItem>* out) {
DCHECK(in);
DCHECK(out);
UINT removed_count;
if (SUCCEEDED(in->GetCount(&removed_count) && (removed_count > 0))) {
out->reserve(removed_count);
JumpListItem item;
IShellItem* shell_item;
IShellLink* shell_link;
for (UINT i = 0; i < removed_count; ++i) {
if (SUCCEEDED(in->GetAt(i, IID_PPV_ARGS(&shell_item)))) {
item.type = JumpListItem::Type::FILE;
GetShellItemFileName(shell_item, &item.path);
out->push_back(item);
shell_item->Release();
} else if (SUCCEEDED(in->GetAt(i, IID_PPV_ARGS(&shell_link)))) {
if (ConvertShellLinkToJumpListItem(shell_link, &item))
out->push_back(item);
shell_link->Release();
}
}
}
}
} // namespace
namespace atom {
JumpList::JumpList(const base::string16& app_id) : app_id_(app_id) {
destinations_.CoCreateInstance(CLSID_DestinationList);
}
bool JumpList::Begin(int* min_items, std::vector<JumpListItem>* removed_items) {
DCHECK(destinations_);
if (!destinations_)
return false;
if (FAILED(destinations_->SetAppID(app_id_.c_str())))
return false;
UINT min_slots;
CComPtr<IObjectArray> removed;
if (FAILED(destinations_->BeginList(&min_slots, IID_PPV_ARGS(&removed))))
return false;
if (min_items)
*min_items = min_slots;
if (removed_items)
ConvertRemovedJumpListItems(removed, removed_items);
return true;
}
bool JumpList::Abort() {
DCHECK(destinations_);
if (!destinations_)
return false;
return SUCCEEDED(destinations_->AbortList());
}
bool JumpList::Commit() {
DCHECK(destinations_);
if (!destinations_)
return false;
return SUCCEEDED(destinations_->CommitList());
}
bool JumpList::Delete() {
DCHECK(destinations_);
if (!destinations_)
return false;
return SUCCEEDED(destinations_->DeleteList(app_id_.c_str()));
}
// This method will attempt to append as many items to the Jump List as
// possible, and will return a single error code even if multiple things
// went wrong in the process. To get detailed information about what went
// wrong enable runtime logging.
JumpListResult JumpList::AppendCategory(const JumpListCategory& category) {
DCHECK(destinations_);
if (!destinations_)
return JumpListResult::GENERIC_ERROR;
if (category.items.empty())
return JumpListResult::SUCCESS;
CComPtr<IObjectCollection> collection;
if (FAILED(collection.CoCreateInstance(CLSID_EnumerableObjectCollection))) {
return JumpListResult::GENERIC_ERROR;
}
auto result = JumpListResult::SUCCESS;
// Keep track of how many items were actually appended to the category.
int appended_count = 0;
for (const auto& item : category.items) {
switch (item.type) {
case JumpListItem::Type::TASK:
if (AppendTask(item, collection))
++appended_count;
else
LOG(ERROR) << "Failed to append task '" << item.title << "' "
"to Jump List.";
break;
case JumpListItem::Type::SEPARATOR:
if (category.type == JumpListCategory::Type::TASKS) {
if (AppendSeparator(collection))
++appended_count;
} else {
LOG(ERROR) << "Can't append separator to Jump List category "
<< "'" << category.name << "'. "
<< "Separators are only allowed in the standard 'Tasks' "
"Jump List category.";
result = JumpListResult::CUSTOM_CATEGORY_SEPARATOR_ERROR;
}
break;
case JumpListItem::Type::FILE:
if (AppendFile(item, collection))
++appended_count;
else
LOG(ERROR) << "Failed to append '" << item.path.value() << "' "
"to Jump List.";
break;
}
}
if (appended_count == 0)
return result;
if ((appended_count < category.items.size()) &&
(result == JumpListResult::SUCCESS)) {
result = JumpListResult::GENERIC_ERROR;
}
CComQIPtr<IObjectArray> items = collection;
if (category.type == JumpListCategory::Type::TASKS) {
if (FAILED(destinations_->AddUserTasks(items))) {
LOG(ERROR) << "Failed to append items to the standard Tasks category.";
if (result == JumpListResult::SUCCESS)
result = JumpListResult::GENERIC_ERROR;
}
} else {
auto hr = destinations_->AppendCategory(category.name.c_str(), items);
if (FAILED(hr)) {
if (hr == 0x80040F03) {
LOG(ERROR) << "Failed to append custom category "
<< "'" << category.name << "' "
<< "to Jump List due to missing file type registration.";
result = JumpListResult::MISSING_FILE_TYPE_REGISTRATION_ERROR;
} else if (hr == E_ACCESSDENIED) {
LOG(ERROR) << "Failed to append custom category "
<< "'" << category.name << "' "
<< "to Jump List due to system privacy settings.";
result = JumpListResult::CUSTOM_CATEGORY_ACCESS_DENIED_ERROR;
} else {
LOG(ERROR) << "Failed to append custom category "
<< "'" << category.name << "' to Jump List.";
if (result == JumpListResult::SUCCESS)
result = JumpListResult::GENERIC_ERROR;
}
}
}
return result;
}
// This method will attempt to append as many categories to the Jump List
// as possible, and will return a single error code even if multiple things
// went wrong in the process. To get detailed information about what went
// wrong enable runtime logging.
JumpListResult JumpList::AppendCategories(
const std::vector<JumpListCategory>& categories) {
DCHECK(destinations_);
if (!destinations_)
return JumpListResult::GENERIC_ERROR;
auto result = JumpListResult::SUCCESS;
for (const auto& category : categories) {
auto latestResult = JumpListResult::SUCCESS;
switch (category.type) {
case JumpListCategory::Type::TASKS:
case JumpListCategory::Type::CUSTOM:
latestResult = AppendCategory(category);
break;
case JumpListCategory::Type::RECENT:
if (FAILED(destinations_->AppendKnownCategory(KDC_RECENT))) {
LOG(ERROR) << "Failed to append Recent category to Jump List.";
latestResult = JumpListResult::GENERIC_ERROR;
}
break;
case JumpListCategory::Type::FREQUENT:
if (FAILED(destinations_->AppendKnownCategory(KDC_FREQUENT))) {
LOG(ERROR) << "Failed to append Frequent category to Jump List.";
latestResult = JumpListResult::GENERIC_ERROR;
}
break;
}
// Keep the first non-generic error code as only one can be returned from
// the function (so try to make it the most useful one).
if (((result == JumpListResult::SUCCESS) ||
(result == JumpListResult::GENERIC_ERROR)) &&
(latestResult != JumpListResult::SUCCESS))
result = latestResult;
}
return result;
}
} // namespace atom

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@ -0,0 +1,112 @@
// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_UI_WIN_JUMP_LIST_H_
#define ATOM_BROWSER_UI_WIN_JUMP_LIST_H_
#include <atlbase.h>
#include <shobjidl.h>
#include <vector>
#include "base/files/file_path.h"
#include "base/macros.h"
namespace atom {
enum class JumpListResult : int {
SUCCESS = 0,
// In JS code this error will manifest as an exception.
ARGUMENT_ERROR = 1,
// Generic error, the runtime logs may provide some clues.
GENERIC_ERROR = 2,
// Custom categories can't contain separators.
CUSTOM_CATEGORY_SEPARATOR_ERROR = 3,
// The app isn't registered to handle a file type found in a custom category.
MISSING_FILE_TYPE_REGISTRATION_ERROR = 4,
// Custom categories can't be created due to user privacy settings.
CUSTOM_CATEGORY_ACCESS_DENIED_ERROR = 5,
};
struct JumpListItem {
enum class Type {
// A task will launch an app (usually the one that created the Jump List)
// with specific arguments.
TASK,
// Separators can only be inserted between items in the standard Tasks
// category, they can't appear in custom categories.
SEPARATOR,
// A file link will open a file using the app that created the Jump List,
// for this to work the app must be registered as a handler for the file
// type (though the app doesn't have to be the default handler).
FILE
};
Type type = Type::TASK;
// For tasks this is the path to the program executable, for file links this
// is the full filename.
base::FilePath path;
base::string16 arguments;
base::string16 title;
base::string16 description;
base::FilePath icon_path;
int icon_index = 0;
};
struct JumpListCategory {
enum class Type {
// A custom category can contain tasks and files, but not separators.
CUSTOM,
// Frequent/Recent categories are managed by the OS, their name and items
// can't be set by the app (though items can be set indirectly).
FREQUENT,
RECENT,
// The standard Tasks category can't be renamed by the app, but the app
// can set the items that should appear in this category, and those items
// can include tasks, files, and separators.
TASKS
};
Type type = Type::TASKS;
base::string16 name;
std::vector<JumpListItem> items;
};
// Creates or removes a custom Jump List for an app.
// See https://msdn.microsoft.com/en-us/library/windows/desktop/gg281362.aspx
class JumpList {
public:
// |app_id| must be the Application User Model ID of the app for which the
// custom Jump List should be created/removed, it's usually obtained by
// calling GetCurrentProcessExplicitAppUserModelID().
explicit JumpList(const base::string16& app_id);
// Starts a new transaction, must be called before appending any categories,
// aborting or committing. After the method returns |min_items| will indicate
// the minimum number of items that will be displayed in the Jump List, and
// |removed_items| (if not null) will contain all the items the user has
// unpinned from the Jump List. Both parameters are optional.
bool Begin(int* min_items = nullptr,
std::vector<JumpListItem>* removed_items = nullptr);
// Abandons any changes queued up since Begin() was called.
bool Abort();
// Commits any changes queued up since Begin() was called.
bool Commit();
// Deletes the custom Jump List and restores the default Jump List.
bool Delete();
// Appends a category to the custom Jump List.
JumpListResult AppendCategory(const JumpListCategory& category);
// Appends categories to the custom Jump List.
JumpListResult AppendCategories(
const std::vector<JumpListCategory>& categories);
private:
base::string16 app_id_;
CComPtr<ICustomDestinationList> destinations_;
DISALLOW_COPY_AND_ASSIGN(JumpList);
};
} // namespace atom
#endif // ATOM_BROWSER_UI_WIN_JUMP_LIST_H_

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@ -527,6 +527,151 @@ Adds `tasks` to the [Tasks][tasks] category of the JumpList on Windows.
Returns `true` when the call succeeded, otherwise returns `false`.
**Note:** If you'd like to customize the Jump List even more use
`app.setJumpList(categories)` instead.
### `app.getJumpListSettings()` _Windows_
Returns an Object with the following properties:
* `minItems` Integer - The minimum number of items that will be shown in the
Jump List (for a more detailed description of this value see the
[MSDN docs][JumpListBeginListMSDN]).
* `removedItems` Array - Array of `JumpListItem` objects that correspond to
items that the user has explicitly removed from custom categories in the
Jump List. These items must not be re-added to the Jump List in the **next**
call to `app.setJumpList()`, Windows will not display any custom category
that contains any of the removed items.
### `app.setJumpList(categories)` _Windows_
* `categories` Array or `null` - Array of `JumpListCategory` objects.
Sets or removes a custom Jump List for the application, and returns one of the
following strings:
* `ok` - Nothing went wrong.
* `error` - One or more errors occured, enable runtime logging to figure out
the likely cause.
* `invalidSeparatorError` - An attempt was made to add a separator to a
custom category in the Jump List. Separators are only allowed in the
standard `Tasks` category.
* `fileTypeRegistrationError` - An attempt was made to add a file link to
the Jump List for a file type the app isn't registered to handle.
* `customCategoryAccessDeniedError` - Custom categories can't be added to the
Jump List due to user privacy or group policy settings.
If `categories` is `null` the previously set custom Jump List (if any) will be
replaced by the standard Jump List for the app (managed by Windows).
`JumpListCategory` objects should have the following properties:
* `type` String - One of the following:
* `tasks` - Items in this category will be placed into the standard `Tasks`
category. There can be only one such category, and it will always be
displayed at the bottom of the Jump List.
* `frequent` - Displays a list of files frequently opened by the app, the
name of the category and its items are set by Windows.
* `recent` - Displays a list of files recently opened by the app, the name
of the category and its items are set by Windows. Items may be added to
this category indirectly using `app.addRecentDocument(path)`.
* `custom` - Displays tasks or file links, `name` must be set by the app.
* `name` String - Must be set if `type` is `custom`, otherwise it should be
omitted.
* `items` Array - Array of `JumpListItem` objects if `type` is `tasks` or
`custom`, otherwise it should be omitted.
**Note:** If a `JumpListCategory` object has neither the `type` nor the `name`
property set then its `type` is assumed to be `tasks`. If the `name` property
is set but the `type` property is omitted then the `type` is assumed to be
`custom`.
**Note:** Users can remove items from custom categories, and Windows will not
allow a removed item to be added back into a custom category until **after**
the next successful call to `app.setJumpList(categories)`. Any attempt to
re-add a removed item to a custom category earlier than that will result in the
entire custom category being omitted from the Jump List. The list of removed
items can be obtained using `app.getJumpListSettings()`.
`JumpListItem` objects should have the following properties:
* `type` String - One of the following:
* `task` - A task will launch an app with specific arguments.
* `separator` - Can be used to separate items in the standard `Tasks`
category.
* `file` - A file link will open a file using the app that created the
Jump List, for this to work the app must be registered as a handler for
the file type (though it doesn't have to be the default handler).
* `path` String - Path of the file to open, should only be set if `type` is
`file`.
* `program` String - Path of the program to execute, usually you should
specify `process.execPath` which opens the current program. Should only be
set if `type` is `task`.
* `args` String - The command line arguments when `program` is executed. Should
only be set if `type` is `task`.
* `title` String - The text to be displayed for the item in the Jump List.
Should only be set if `type` is `task`.
* `description` String - Description of the task (displayed in a tooltip).
Should only be set if `type` is `task`.
* `iconPath` String - The absolute path to an icon to be displayed in a
Jump List, which can be an arbitrary resource file that contains an icon
(e.g. `.ico`, `.exe`, `.dll`). You can usually specify `process.execPath` to
show the program icon.
* `iconIndex` Integer - The index of the icon in the resource file. If a
resource file contains multiple icons this value can be used to specify the
zero-based index of the icon that should be displayed for this task. If a
resource file contains only one icon, this property should be set to zero.
Here's a very simple example of creating a custom Jump List:
```javascript
const {app} = require('electron')
app.setJumpList([
{
type: 'custom',
name: 'Recent Projects',
items: [
{ type: 'file', path: 'C:\\Projects\\project1.proj' },
{ type: 'file', path: 'C:\\Projects\\project2.proj' }
]
},
{ // has a name so `type` is assumed to be "custom"
name: 'Tools',
items: [
{
type: 'task', title: 'Tool A',
program: process.execPath, args: '--run-tool-a',
icon: process.execPath, iconIndex: 0,
description: 'Runs Tool A'
},
{
type: 'task', title: 'Tool B',
program: process.execPath, args: '--run-tool-b',
icon: process.execPath, iconIndex: 0,
description: 'Runs Tool B'
}
]
},
{ type: 'frequent' },
{ // has no name and no type so `type` is assumed to be "tasks"
items: [
{
type: 'task', title: 'New Project',
program: process.execPath, args: '--new-project',
description: 'Create a new project.'
},
{ type: 'separator' },
{
type: 'task', title: 'Recover Project',
program: process.execPath, args: '--recover-project',
description: 'Recover Project'
}
]
}
])
```
### `app.makeSingleInstance(callback)`
* `callback` Function
@ -771,3 +916,4 @@ Sets the `image` associated with this dock icon.
[handoff]: https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/Handoff/HandoffFundamentals/HandoffFundamentals.html
[activity-type]: https://developer.apple.com/library/ios/documentation/Foundation/Reference/NSUserActivity_Class/index.html#//apple_ref/occ/instp/NSUserActivity/activityType
[unity-requiremnt]: ../tutorial/desktop-environment-integration.md#unity-launcher-shortcuts-linux
[JumpListBeginListMSDN]: https://msdn.microsoft.com/en-us/library/windows/desktop/dd378398(v=vs.85).aspx

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@ -294,6 +294,8 @@
'atom/browser/ui/views/win_frame_view.h',
'atom/browser/ui/win/atom_desktop_window_tree_host_win.cc',
'atom/browser/ui/win/atom_desktop_window_tree_host_win.h',
'atom/browser/ui/win/jump_list.cc',
'atom/browser/ui/win/jump_list.h',
'atom/browser/ui/win/message_handler_delegate.cc',
'atom/browser/ui/win/message_handler_delegate.h',
'atom/browser/ui/win/notify_icon_host.cc',