blob: cef6ca2d3a6c4fdf1c312c177df502224b92aefc [file] [log] [blame]
// Copyright 2013 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.
#include "apps/app_shim/extension_app_shim_handler_mac.h"
#include "apps/app_lifetime_monitor_factory.h"
#include "apps/app_shim/app_shim_host_manager_mac.h"
#include "apps/app_shim/app_shim_messages.h"
#include "apps/app_window.h"
#include "apps/app_window_registry.h"
#include "apps/launcher.h"
#include "apps/ui/native_app_window.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/extensions/extension_enable_flow.h"
#include "chrome/browser/ui/extensions/extension_enable_flow_delegate.h"
#include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
#include "chrome/browser/web_applications/web_app_mac.h"
#include "chrome/common/extensions/extension_constants.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_source.h"
#include "extensions/browser/extension_host.h"
#include "extensions/browser/extension_registry.h"
#include "ui/base/cocoa/focus_window_set.h"
using extensions::ExtensionRegistry;
namespace {
typedef apps::AppWindowRegistry::AppWindowList AppWindowList;
void ProfileLoadedCallback(base::Callback<void(Profile*)> callback,
Profile* profile,
Profile::CreateStatus status) {
if (status == Profile::CREATE_STATUS_INITIALIZED) {
callback.Run(profile);
return;
}
// This should never get an error since it only loads existing profiles.
DCHECK_EQ(Profile::CREATE_STATUS_CREATED, status);
}
void SetAppHidden(Profile* profile, const std::string& app_id, bool hidden) {
AppWindowList windows =
apps::AppWindowRegistry::Get(profile)->GetAppWindowsForApp(app_id);
for (AppWindowList::const_reverse_iterator it = windows.rbegin();
it != windows.rend();
++it) {
if (hidden)
(*it)->GetBaseWindow()->HideWithApp();
else
(*it)->GetBaseWindow()->ShowWithApp();
}
}
bool FocusWindows(const AppWindowList& windows) {
if (windows.empty())
return false;
std::set<gfx::NativeWindow> native_windows;
for (AppWindowList::const_iterator it = windows.begin(); it != windows.end();
++it) {
native_windows.insert((*it)->GetNativeWindow());
}
// Allow workspace switching. For the browser process, we can reasonably rely
// on OS X to switch spaces for us and honor relevant user settings. But shims
// don't have windows, so we have to do it ourselves.
ui::FocusWindowSet(native_windows);
return true;
}
// Attempts to launch a packaged app, prompting the user to enable it if
// necessary. The prompt is shown in its own window.
// This class manages its own lifetime.
class EnableViaPrompt : public ExtensionEnableFlowDelegate {
public:
EnableViaPrompt(Profile* profile,
const std::string& extension_id,
const base::Callback<void()>& callback)
: profile_(profile),
extension_id_(extension_id),
callback_(callback) {
}
virtual ~EnableViaPrompt() {
}
void Run() {
flow_.reset(new ExtensionEnableFlow(profile_, extension_id_, this));
flow_->StartForCurrentlyNonexistentWindow(
base::Callback<gfx::NativeWindow(void)>());
}
private:
// ExtensionEnableFlowDelegate overrides.
virtual void ExtensionEnableFlowFinished() OVERRIDE {
callback_.Run();
delete this;
}
virtual void ExtensionEnableFlowAborted(bool user_initiated) OVERRIDE {
callback_.Run();
delete this;
}
Profile* profile_;
std::string extension_id_;
base::Callback<void()> callback_;
scoped_ptr<ExtensionEnableFlow> flow_;
DISALLOW_COPY_AND_ASSIGN(EnableViaPrompt);
};
} // namespace
namespace apps {
bool ExtensionAppShimHandler::Delegate::ProfileExistsForPath(
const base::FilePath& path) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
// Check for the profile name in the profile info cache to ensure that we
// never access any directory that isn't a known profile.
base::FilePath full_path = profile_manager->user_data_dir().Append(path);
ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
return cache.GetIndexOfProfileWithPath(full_path) != std::string::npos;
}
Profile* ExtensionAppShimHandler::Delegate::ProfileForPath(
const base::FilePath& path) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
base::FilePath full_path = profile_manager->user_data_dir().Append(path);
Profile* profile = profile_manager->GetProfileByPath(full_path);
// Use IsValidProfile to check if the profile has been created.
return profile && profile_manager->IsValidProfile(profile) ? profile : NULL;
}
void ExtensionAppShimHandler::Delegate::LoadProfileAsync(
const base::FilePath& path,
base::Callback<void(Profile*)> callback) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
base::FilePath full_path = profile_manager->user_data_dir().Append(path);
profile_manager->CreateProfileAsync(
full_path,
base::Bind(&ProfileLoadedCallback, callback),
base::string16(), base::string16(), std::string());
}
AppWindowList ExtensionAppShimHandler::Delegate::GetWindows(
Profile* profile,
const std::string& extension_id) {
return AppWindowRegistry::Get(profile)->GetAppWindowsForApp(extension_id);
}
const extensions::Extension*
ExtensionAppShimHandler::Delegate::GetAppExtension(
Profile* profile,
const std::string& extension_id) {
ExtensionRegistry* registry = ExtensionRegistry::Get(profile);
const extensions::Extension* extension =
registry->GetExtensionById(extension_id, ExtensionRegistry::ENABLED);
return extension && extension->is_platform_app() ? extension : NULL;
}
void ExtensionAppShimHandler::Delegate::EnableExtension(
Profile* profile,
const std::string& extension_id,
const base::Callback<void()>& callback) {
(new EnableViaPrompt(profile, extension_id, callback))->Run();
}
void ExtensionAppShimHandler::Delegate::LaunchApp(
Profile* profile,
const extensions::Extension* extension,
const std::vector<base::FilePath>& files) {
CoreAppLauncherHandler::RecordAppLaunchType(
extension_misc::APP_LAUNCH_CMD_LINE_APP, extension->GetType());
if (files.empty()) {
apps::LaunchPlatformApp(profile, extension);
} else {
for (std::vector<base::FilePath>::const_iterator it = files.begin();
it != files.end(); ++it) {
apps::LaunchPlatformAppWithPath(profile, extension, *it);
}
}
}
void ExtensionAppShimHandler::Delegate::LaunchShim(
Profile* profile,
const extensions::Extension* extension) {
web_app::MaybeLaunchShortcut(
web_app::ShortcutInfoForExtensionAndProfile(extension, profile));
}
void ExtensionAppShimHandler::Delegate::MaybeTerminate() {
AppShimHandler::MaybeTerminate();
}
ExtensionAppShimHandler::ExtensionAppShimHandler()
: delegate_(new Delegate),
weak_factory_(this) {
// This is instantiated in BrowserProcessImpl::PreMainMessageLoopRun with
// AppShimHostManager. Since PROFILE_CREATED is not fired until
// ProfileManager::GetLastUsedProfile/GetLastOpenedProfiles, this should catch
// notifications for all profiles.
registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CREATED,
content::NotificationService::AllBrowserContextsAndSources());
registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
content::NotificationService::AllBrowserContextsAndSources());
}
ExtensionAppShimHandler::~ExtensionAppShimHandler() {}
AppShimHandler::Host* ExtensionAppShimHandler::FindHost(
Profile* profile,
const std::string& app_id) {
HostMap::iterator it = hosts_.find(make_pair(profile, app_id));
return it == hosts_.end() ? NULL : it->second;
}
// static
void ExtensionAppShimHandler::QuitAppForWindow(AppWindow* app_window) {
ExtensionAppShimHandler* handler = GetInstance();
Host* host = handler->FindHost(
Profile::FromBrowserContext(app_window->browser_context()),
app_window->extension_id());
if (host) {
handler->OnShimQuit(host);
} else {
// App shims might be disabled or the shim is still starting up.
AppWindowRegistry::Get(
Profile::FromBrowserContext(app_window->browser_context()))
->CloseAllAppWindowsForApp(app_window->extension_id());
}
}
void ExtensionAppShimHandler::HideAppForWindow(AppWindow* app_window) {
ExtensionAppShimHandler* handler = GetInstance();
Profile* profile = Profile::FromBrowserContext(app_window->browser_context());
Host* host = handler->FindHost(profile, app_window->extension_id());
if (host)
host->OnAppHide();
else
SetAppHidden(profile, app_window->extension_id(), true);
}
void ExtensionAppShimHandler::FocusAppForWindow(AppWindow* app_window) {
ExtensionAppShimHandler* handler = GetInstance();
Profile* profile = Profile::FromBrowserContext(app_window->browser_context());
const std::string& app_id = app_window->extension_id();
Host* host = handler->FindHost(profile, app_id);
if (host) {
handler->OnShimFocus(host,
APP_SHIM_FOCUS_NORMAL,
std::vector<base::FilePath>());
} else {
FocusWindows(
apps::AppWindowRegistry::Get(profile)->GetAppWindowsForApp(app_id));
}
}
// static
bool ExtensionAppShimHandler::RequestUserAttentionForWindow(
AppWindow* app_window) {
ExtensionAppShimHandler* handler = GetInstance();
Profile* profile = Profile::FromBrowserContext(app_window->browser_context());
Host* host = handler->FindHost(profile, app_window->extension_id());
if (host) {
// Bring the window to the front without showing it.
AppWindowRegistry::Get(profile)->AppWindowActivated(app_window);
host->OnAppRequestUserAttention();
return true;
} else {
// Just show the app.
SetAppHidden(profile, app_window->extension_id(), false);
return false;
}
}
// static
void ExtensionAppShimHandler::OnChromeWillHide() {
// Send OnAppHide to all the shims so that they go into the hidden state.
// This is necessary so that when the shim is next focused, it will know to
// unhide.
ExtensionAppShimHandler* handler = GetInstance();
for (HostMap::iterator it = handler->hosts_.begin();
it != handler->hosts_.end();
++it) {
it->second->OnAppHide();
}
}
void ExtensionAppShimHandler::OnShimLaunch(
Host* host,
AppShimLaunchType launch_type,
const std::vector<base::FilePath>& files) {
const std::string& app_id = host->GetAppId();
DCHECK(extensions::Extension::IdIsValid(app_id));
const base::FilePath& profile_path = host->GetProfilePath();
DCHECK(!profile_path.empty());
if (!delegate_->ProfileExistsForPath(profile_path)) {
// User may have deleted the profile this shim was originally created for.
// TODO(jackhou): Add some UI for this case and remove the LOG.
LOG(ERROR) << "Requested directory is not a known profile '"
<< profile_path.value() << "'.";
host->OnAppLaunchComplete(APP_SHIM_LAUNCH_PROFILE_NOT_FOUND);
return;
}
Profile* profile = delegate_->ProfileForPath(profile_path);
if (profile) {
OnProfileLoaded(host, launch_type, files, profile);
return;
}
// If the profile is not loaded, this must have been a launch by the shim.
// Load the profile asynchronously, the host will be registered in
// OnProfileLoaded.
DCHECK_EQ(APP_SHIM_LAUNCH_NORMAL, launch_type);
delegate_->LoadProfileAsync(
profile_path,
base::Bind(&ExtensionAppShimHandler::OnProfileLoaded,
weak_factory_.GetWeakPtr(),
host, launch_type, files));
// Return now. OnAppLaunchComplete will be called when the app is activated.
}
// static
ExtensionAppShimHandler* ExtensionAppShimHandler::GetInstance() {
return g_browser_process->platform_part()
->app_shim_host_manager()
->extension_app_shim_handler();
}
void ExtensionAppShimHandler::OnProfileLoaded(
Host* host,
AppShimLaunchType launch_type,
const std::vector<base::FilePath>& files,
Profile* profile) {
const std::string& app_id = host->GetAppId();
// The first host to claim this (profile, app_id) becomes the main host.
// For any others, focus or relaunch the app.
if (!hosts_.insert(make_pair(make_pair(profile, app_id), host)).second) {
OnShimFocus(host,
launch_type == APP_SHIM_LAUNCH_NORMAL ?
APP_SHIM_FOCUS_REOPEN : APP_SHIM_FOCUS_NORMAL,
files);
host->OnAppLaunchComplete(APP_SHIM_LAUNCH_DUPLICATE_HOST);
return;
}
if (launch_type != APP_SHIM_LAUNCH_NORMAL) {
host->OnAppLaunchComplete(APP_SHIM_LAUNCH_SUCCESS);
return;
}
// TODO(jeremya): Handle the case that launching the app fails. Probably we
// need to watch for 'app successfully launched' or at least 'background page
// exists/was created' and time out with failure if we don't see that sign of
// life within a certain window.
const extensions::Extension* extension =
delegate_->GetAppExtension(profile, app_id);
if (extension) {
delegate_->LaunchApp(profile, extension, files);
return;
}
delegate_->EnableExtension(
profile, app_id,
base::Bind(&ExtensionAppShimHandler::OnExtensionEnabled,
weak_factory_.GetWeakPtr(),
host->GetProfilePath(), app_id, files));
}
void ExtensionAppShimHandler::OnExtensionEnabled(
const base::FilePath& profile_path,
const std::string& app_id,
const std::vector<base::FilePath>& files) {
Profile* profile = delegate_->ProfileForPath(profile_path);
if (!profile)
return;
const extensions::Extension* extension =
delegate_->GetAppExtension(profile, app_id);
if (!extension || !delegate_->ProfileExistsForPath(profile_path)) {
// If !extension, the extension doesn't exist, or was not re-enabled.
// If the profile doesn't exist, it may have been deleted during the enable
// prompt. In this case, NOTIFICATION_PROFILE_DESTROYED may not be fired
// until later, so respond to the host now.
Host* host = FindHost(profile, app_id);
if (host)
host->OnAppLaunchComplete(APP_SHIM_LAUNCH_APP_NOT_FOUND);
return;
}
delegate_->LaunchApp(profile, extension, files);
}
void ExtensionAppShimHandler::OnShimClose(Host* host) {
// This might be called when shutting down. Don't try to look up the profile
// since profile_manager might not be around.
for (HostMap::iterator it = hosts_.begin(); it != hosts_.end(); ) {
HostMap::iterator current = it++;
if (current->second == host)
hosts_.erase(current);
}
}
void ExtensionAppShimHandler::OnShimFocus(
Host* host,
AppShimFocusType focus_type,
const std::vector<base::FilePath>& files) {
DCHECK(delegate_->ProfileExistsForPath(host->GetProfilePath()));
Profile* profile = delegate_->ProfileForPath(host->GetProfilePath());
const AppWindowList windows =
delegate_->GetWindows(profile, host->GetAppId());
bool windows_focused = FocusWindows(windows);
if (focus_type == APP_SHIM_FOCUS_NORMAL ||
(focus_type == APP_SHIM_FOCUS_REOPEN && windows_focused)) {
return;
}
const extensions::Extension* extension =
delegate_->GetAppExtension(profile, host->GetAppId());
if (extension) {
delegate_->LaunchApp(profile, extension, files);
} else {
// Extensions may have been uninstalled or disabled since the shim
// started.
host->OnAppClosed();
}
}
void ExtensionAppShimHandler::OnShimSetHidden(Host* host, bool hidden) {
DCHECK(delegate_->ProfileExistsForPath(host->GetProfilePath()));
Profile* profile = delegate_->ProfileForPath(host->GetProfilePath());
SetAppHidden(profile, host->GetAppId(), hidden);
}
void ExtensionAppShimHandler::OnShimQuit(Host* host) {
DCHECK(delegate_->ProfileExistsForPath(host->GetProfilePath()));
Profile* profile = delegate_->ProfileForPath(host->GetProfilePath());
const std::string& app_id = host->GetAppId();
const AppWindowList windows = delegate_->GetWindows(profile, app_id);
for (AppWindowRegistry::const_iterator it = windows.begin();
it != windows.end();
++it) {
(*it)->GetBaseWindow()->Close();
}
// Once the last window closes, flow will end up in OnAppDeactivated via
// AppLifetimeMonitor.
}
void ExtensionAppShimHandler::set_delegate(Delegate* delegate) {
delegate_.reset(delegate);
}
void ExtensionAppShimHandler::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
Profile* profile = content::Source<Profile>(source).ptr();
if (profile->IsOffTheRecord())
return;
switch (type) {
case chrome::NOTIFICATION_PROFILE_CREATED: {
AppLifetimeMonitorFactory::GetForProfile(profile)->AddObserver(this);
break;
}
case chrome::NOTIFICATION_PROFILE_DESTROYED: {
AppLifetimeMonitorFactory::GetForProfile(profile)->RemoveObserver(this);
// Shut down every shim associated with this profile.
for (HostMap::iterator it = hosts_.begin(); it != hosts_.end(); ) {
// Increment the iterator first as OnAppClosed may call back to
// OnShimClose and invalidate the iterator.
HostMap::iterator current = it++;
if (profile->IsSameProfile(current->first.first)) {
Host* host = current->second;
host->OnAppClosed();
}
}
break;
}
default: {
NOTREACHED(); // Unexpected notification.
break;
}
}
}
void ExtensionAppShimHandler::OnAppStart(Profile* profile,
const std::string& app_id) {}
void ExtensionAppShimHandler::OnAppActivated(Profile* profile,
const std::string& app_id) {
const extensions::Extension* extension =
delegate_->GetAppExtension(profile, app_id);
if (!extension)
return;
Host* host = FindHost(profile, app_id);
if (host) {
host->OnAppLaunchComplete(APP_SHIM_LAUNCH_SUCCESS);
OnShimFocus(host, APP_SHIM_FOCUS_NORMAL, std::vector<base::FilePath>());
return;
}
delegate_->LaunchShim(profile, extension);
}
void ExtensionAppShimHandler::OnAppDeactivated(Profile* profile,
const std::string& app_id) {
Host* host = FindHost(profile, app_id);
if (host)
host->OnAppClosed();
if (hosts_.empty())
delegate_->MaybeTerminate();
}
void ExtensionAppShimHandler::OnAppStop(Profile* profile,
const std::string& app_id) {}
void ExtensionAppShimHandler::OnChromeTerminating() {}
} // namespace apps