apps/app_window_registry.cc

   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 "apps/app_window.h"
   6 #include "apps/app_window_registry.h"
   7 #include "apps/apps_client.h"
   8 #include "apps/ui/native_app_window.h"
   9 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  10 #include "content/public/browser/browser_context.h"
  11 #include "content/public/browser/devtools_agent_host.h"
  12 #include "content/public/browser/devtools_manager.h"
  13 #include "content/public/browser/render_process_host.h"
  14 #include "content/public/browser/render_view_host.h"
  15 #include "content/public/browser/site_instance.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "extensions/browser/extensions_browser_client.h"
  18 #include "extensions/common/extension.h"
  19
  20 namespace {
  21
  22 // Create a key that identifies a AppWindow in a RenderViewHost across App
  23 // reloads. If the window was given an id in CreateParams, the key is the
  24 // extension id, a colon separator, and the AppWindow's |id|. If there is no
  25 // |id|, the chrome-extension://extension-id/page.html URL will be used. If the
  26 // RenderViewHost is not for a AppWindow, return an empty string.
  27 std::string GetWindowKeyForRenderViewHost(
  28     const apps::AppWindowRegistry* registry,
  29     content::RenderViewHost* render_view_host) {
  30   apps::AppWindow* app_window =
  31       registry->GetAppWindowForRenderViewHost(render_view_host);
  32   if (!app_window)
  33     return std::string();  // Not a AppWindow.
  34
  35   if (app_window->window_key().empty())
  36     return app_window->web_contents()->GetURL().possibly_invalid_spec();
  37
  38   std::string key = app_window->extension_id();
  39   key += ':';
  40   key += app_window->window_key();
  41   return key;
  42 }
  43
  44 }  // namespace
  45
  46 namespace apps {
  47
  48 void AppWindowRegistry::Observer::OnAppWindowAdded(AppWindow* app_window) {
  49 }
  50
  51 void AppWindowRegistry::Observer::OnAppWindowIconChanged(
  52     AppWindow* app_window) {
  53 }
  54
  55 void AppWindowRegistry::Observer::OnAppWindowRemoved(AppWindow* app_window) {
  56 }
  57
  58 void AppWindowRegistry::Observer::OnAppWindowHidden(AppWindow* app_window) {
  59 }
  60
  61 void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window) {
  62 }
  63
  64 AppWindowRegistry::Observer::~Observer() {
  65 }
  66
  67 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  68     : context_(context),
  69       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  70                                     base::Unretained(this))) {
  71   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  72       devtools_callback_);
  73 }
  74
  75 AppWindowRegistry::~AppWindowRegistry() {
  76   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  77       devtools_callback_);
  78 }
  79
  80 // static
  81 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  82   return Factory::GetForBrowserContext(context, true /* create */);
  83 }
  84
  85 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  86   BringToFront(app_window);
  87   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  88 }
  89
  90 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  91   AddAppWindowToList(app_window);
  92   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  93 }
  94
  95 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
  96   BringToFront(app_window);
  97 }
  98
  99 void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
 100   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
 101 }
 102
 103 void AppWindowRegistry::AppWindowShown(AppWindow* app_window) {
 104   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowShown(app_window));
 105 }
 106
 107 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
 108   const AppWindowList::iterator it =
 109       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 110   if (it != app_windows_.end())
 111     app_windows_.erase(it);
 112   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
 113 }
 114
 115 void AppWindowRegistry::AddObserver(Observer* observer) {
 116   observers_.AddObserver(observer);
 117 }
 118
 119 void AppWindowRegistry::RemoveObserver(Observer* observer) {
 120   observers_.RemoveObserver(observer);
 121 }
 122
 123 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
 124     const std::string& app_id) const {
 125   AppWindowList app_windows;
 126   for (AppWindowList::const_iterator i = app_windows_.begin();
 127        i != app_windows_.end();
 128        ++i) {
 129     if ((*i)->extension_id() == app_id)
 130       app_windows.push_back(*i);
 131   }
 132   return app_windows;
 133 }
 134
 135 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 136   const AppWindowList windows = GetAppWindowsForApp(app_id);
 137   for (AppWindowRegistry::const_iterator it = windows.begin();
 138        it != windows.end();
 139        ++it) {
 140     (*it)->GetBaseWindow()->Close();
 141   }
 142 }
 143
 144 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
 145     content::RenderViewHost* render_view_host) const {
 146   for (AppWindowList::const_iterator i = app_windows_.begin();
 147        i != app_windows_.end();
 148        ++i) {
 149     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 150       return *i;
 151   }
 152
 153   return NULL;
 154 }
 155
 156 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 157     gfx::NativeWindow window) const {
 158   for (AppWindowList::const_iterator i = app_windows_.begin();
 159        i != app_windows_.end();
 160        ++i) {
 161     if ((*i)->GetNativeWindow() == window)
 162       return *i;
 163   }
 164
 165   return NULL;
 166 }
 167
 168 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 169     const std::string& app_id) const {
 170   AppWindow* result = NULL;
 171   for (AppWindowList::const_iterator i = app_windows_.begin();
 172        i != app_windows_.end();
 173        ++i) {
 174     if ((*i)->extension_id() == app_id) {
 175       result = *i;
 176       if (result->GetBaseWindow()->IsActive())
 177         return result;
 178     }
 179   }
 180
 181   return result;
 182 }
 183
 184 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 185     const std::string& app_id,
 186     const std::string& window_key) const {
 187   AppWindow* result = NULL;
 188   for (AppWindowList::const_iterator i = app_windows_.begin();
 189        i != app_windows_.end();
 190        ++i) {
 191     if ((*i)->extension_id() == app_id && (*i)->window_key() == window_key) {
 192       result = *i;
 193       if (result->GetBaseWindow()->IsActive())
 194         return result;
 195     }
 196   }
 197   return result;
 198 }
 199
 200 bool AppWindowRegistry::HadDevToolsAttached(
 201     content::RenderViewHost* render_view_host) const {
 202   std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
 203   return key.empty() ? false : inspected_windows_.count(key) != 0;
 204 }
 205
 206 // static
 207 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
 208     gfx::NativeWindow window) {
 209   std::vector<content::BrowserContext*> contexts =
 210       AppsClient::Get()->GetLoadedBrowserContexts();
 211   for (std::vector<content::BrowserContext*>::const_iterator i =
 212            contexts.begin();
 213        i != contexts.end();
 214        ++i) {
 215     AppWindowRegistry* registry =
 216         Factory::GetForBrowserContext(*i, false /* create */);
 217     if (!registry)
 218       continue;
 219
 220     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
 221     if (app_window)
 222       return app_window;
 223   }
 224
 225   return NULL;
 226 }
 227
 228 // static
 229 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
 230     int window_type_mask) {
 231   std::vector<content::BrowserContext*> contexts =
 232       AppsClient::Get()->GetLoadedBrowserContexts();
 233   for (std::vector<content::BrowserContext*>::const_iterator i =
 234            contexts.begin();
 235        i != contexts.end();
 236        ++i) {
 237     AppWindowRegistry* registry =
 238         Factory::GetForBrowserContext(*i, false /* create */);
 239     if (!registry)
 240       continue;
 241
 242     const AppWindowList& app_windows = registry->app_windows();
 243     if (app_windows.empty())
 244       continue;
 245
 246     if (window_type_mask == 0)
 247       return true;
 248
 249     for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
 250       if ((*j)->window_type() & window_type_mask)
 251         return true;
 252     }
 253   }
 254
 255   return false;
 256 }
 257
 258 // static
 259 void AppWindowRegistry::CloseAllAppWindows() {
 260   std::vector<content::BrowserContext*> contexts =
 261       AppsClient::Get()->GetLoadedBrowserContexts();
 262   for (std::vector<content::BrowserContext*>::const_iterator i =
 263            contexts.begin();
 264        i != contexts.end();
 265        ++i) {
 266     AppWindowRegistry* registry =
 267         Factory::GetForBrowserContext(*i, false /* create */);
 268     if (!registry)
 269       continue;
 270
 271     while (!registry->app_windows().empty())
 272       registry->app_windows().front()->GetBaseWindow()->Close();
 273   }
 274 }
 275
 276 void AppWindowRegistry::OnDevToolsStateChanged(
 277     content::DevToolsAgentHost* agent_host,
 278     bool attached) {
 279   content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
 280   // Ignore unrelated notifications.
 281   if (!rvh ||
 282       rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
 283     return;
 284
 285   std::string key = GetWindowKeyForRenderViewHost(this, rvh);
 286   if (key.empty())
 287     return;
 288
 289   if (attached)
 290     inspected_windows_.insert(key);
 291   else
 292     inspected_windows_.erase(key);
 293 }
 294
 295 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 296   const AppWindowList::iterator it =
 297       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 298   if (it != app_windows_.end())
 299     return;
 300   app_windows_.push_back(app_window);
 301 }
 302
 303 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 304   const AppWindowList::iterator it =
 305       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 306   if (it != app_windows_.end())
 307     app_windows_.erase(it);
 308   app_windows_.push_front(app_window);
 309 }
 310
 311 ///////////////////////////////////////////////////////////////////////////////
 312 // Factory boilerplate
 313
 314 // static
 315 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 316     content::BrowserContext* context,
 317     bool create) {
 318   return static_cast<AppWindowRegistry*>(
 319       GetInstance()->GetServiceForBrowserContext(context, create));
 320 }
 321
 322 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 323   return Singleton<AppWindowRegistry::Factory>::get();
 324 }
 325
 326 AppWindowRegistry::Factory::Factory()
 327     : BrowserContextKeyedServiceFactory(
 328           "AppWindowRegistry",
 329           BrowserContextDependencyManager::GetInstance()) {}
 330
 331 AppWindowRegistry::Factory::~Factory() {}
 332
 333 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 334     content::BrowserContext* context) const {
 335   return new AppWindowRegistry(context);
 336 }
 337
 338 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 339   return true;
 340 }
 341
 342 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 343   return false;
 344 }
 345
 346 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 347     content::BrowserContext* context) const {
 348   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
 349       context);
 350 }
 351
 352 }  // namespace apps