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_registry.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "apps/app_window.h"
  11 #include "apps/ui/apps_client.h"
  12 #include "apps/ui/native_app_window.h"
  13 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  14 #include "content/public/browser/browser_context.h"
  15 #include "content/public/browser/devtools_agent_host.h"
  16 #include "content/public/browser/devtools_manager.h"
  17 #include "content/public/browser/render_process_host.h"
  18 #include "content/public/browser/render_view_host.h"
  19 #include "content/public/browser/site_instance.h"
  20 #include "content/public/browser/web_contents.h"
  21 #include "extensions/browser/extensions_browser_client.h"
  22 #include "extensions/common/extension.h"
  23
  24 namespace {
  25
  26 // Create a key that identifies a AppWindow in a RenderViewHost across App
  27 // reloads. If the window was given an id in CreateParams, the key is the
  28 // extension id, a colon separator, and the AppWindow's |id|. If there is no
  29 // |id|, the chrome-extension://extension-id/page.html URL will be used. If the
  30 // RenderViewHost is not for a AppWindow, return an empty string.
  31 std::string GetWindowKeyForRenderViewHost(
  32     const apps::AppWindowRegistry* registry,
  33     content::RenderViewHost* render_view_host) {
  34   apps::AppWindow* app_window =
  35       registry->GetAppWindowForRenderViewHost(render_view_host);
  36   if (!app_window)
  37     return std::string();  // Not a AppWindow.
  38
  39   if (app_window->window_key().empty())
  40     return app_window->web_contents()->GetURL().possibly_invalid_spec();
  41
  42   std::string key = app_window->extension_id();
  43   key += ':';
  44   key += app_window->window_key();
  45   return key;
  46 }
  47
  48 }  // namespace
  49
  50 namespace apps {
  51
  52 void AppWindowRegistry::Observer::OnAppWindowAdded(AppWindow* app_window) {
  53 }
  54
  55 void AppWindowRegistry::Observer::OnAppWindowIconChanged(
  56     AppWindow* app_window) {
  57 }
  58
  59 void AppWindowRegistry::Observer::OnAppWindowRemoved(AppWindow* app_window) {
  60 }
  61
  62 void AppWindowRegistry::Observer::OnAppWindowHidden(AppWindow* app_window) {
  63 }
  64
  65 void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window) {
  66 }
  67
  68 AppWindowRegistry::Observer::~Observer() {
  69 }
  70
  71 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  72     : context_(context),
  73       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  74                                     base::Unretained(this))) {
  75   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  76       devtools_callback_);
  77 }
  78
  79 AppWindowRegistry::~AppWindowRegistry() {
  80   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  81       devtools_callback_);
  82 }
  83
  84 // static
  85 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  86   return Factory::GetForBrowserContext(context, true /* create */);
  87 }
  88
  89 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  90   BringToFront(app_window);
  91   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  92 }
  93
  94 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  95   AddAppWindowToList(app_window);
  96   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  97 }
  98
  99 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
 100   BringToFront(app_window);
 101 }
 102
 103 void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
 104   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
 105 }
 106
 107 void AppWindowRegistry::AppWindowShown(AppWindow* app_window) {
 108   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowShown(app_window));
 109 }
 110
 111 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
 112   const AppWindowList::iterator it =
 113       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 114   if (it != app_windows_.end())
 115     app_windows_.erase(it);
 116   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
 117 }
 118
 119 void AppWindowRegistry::AddObserver(Observer* observer) {
 120   observers_.AddObserver(observer);
 121 }
 122
 123 void AppWindowRegistry::RemoveObserver(Observer* observer) {
 124   observers_.RemoveObserver(observer);
 125 }
 126
 127 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
 128     const std::string& app_id) const {
 129   AppWindowList app_windows;
 130   for (AppWindowList::const_iterator i = app_windows_.begin();
 131        i != app_windows_.end();
 132        ++i) {
 133     if ((*i)->extension_id() == app_id)
 134       app_windows.push_back(*i);
 135   }
 136   return app_windows;
 137 }
 138
 139 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 140   const AppWindowList windows = GetAppWindowsForApp(app_id);
 141   for (AppWindowRegistry::const_iterator it = windows.begin();
 142        it != windows.end();
 143        ++it) {
 144     (*it)->GetBaseWindow()->Close();
 145   }
 146 }
 147
 148 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
 149     content::RenderViewHost* render_view_host) const {
 150   for (AppWindowList::const_iterator i = app_windows_.begin();
 151        i != app_windows_.end();
 152        ++i) {
 153     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 154       return *i;
 155   }
 156
 157   return NULL;
 158 }
 159
 160 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 161     gfx::NativeWindow window) const {
 162   for (AppWindowList::const_iterator i = app_windows_.begin();
 163        i != app_windows_.end();
 164        ++i) {
 165     if ((*i)->GetNativeWindow() == window)
 166       return *i;
 167   }
 168
 169   return NULL;
 170 }
 171
 172 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 173     const std::string& app_id) const {
 174   AppWindow* result = NULL;
 175   for (AppWindowList::const_iterator i = app_windows_.begin();
 176        i != app_windows_.end();
 177        ++i) {
 178     if ((*i)->extension_id() == app_id) {
 179       result = *i;
 180       if (result->GetBaseWindow()->IsActive())
 181         return result;
 182     }
 183   }
 184
 185   return result;
 186 }
 187
 188 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 189     const std::string& app_id,
 190     const std::string& window_key) const {
 191   AppWindow* result = NULL;
 192   for (AppWindowList::const_iterator i = app_windows_.begin();
 193        i != app_windows_.end();
 194        ++i) {
 195     if ((*i)->extension_id() == app_id && (*i)->window_key() == window_key) {
 196       result = *i;
 197       if (result->GetBaseWindow()->IsActive())
 198         return result;
 199     }
 200   }
 201   return result;
 202 }
 203
 204 bool AppWindowRegistry::HadDevToolsAttached(
 205     content::RenderViewHost* render_view_host) const {
 206   std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
 207   return key.empty() ? false : inspected_windows_.count(key) != 0;
 208 }
 209
 210 // static
 211 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
 212     gfx::NativeWindow window) {
 213   std::vector<content::BrowserContext*> contexts =
 214       AppsClient::Get()->GetLoadedBrowserContexts();
 215   for (std::vector<content::BrowserContext*>::const_iterator i =
 216            contexts.begin();
 217        i != contexts.end();
 218        ++i) {
 219     AppWindowRegistry* registry =
 220         Factory::GetForBrowserContext(*i, false /* create */);
 221     if (!registry)
 222       continue;
 223
 224     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
 225     if (app_window)
 226       return app_window;
 227   }
 228
 229   return NULL;
 230 }
 231
 232 // static
 233 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
 234     int window_type_mask) {
 235   std::vector<content::BrowserContext*> contexts =
 236       AppsClient::Get()->GetLoadedBrowserContexts();
 237   for (std::vector<content::BrowserContext*>::const_iterator i =
 238            contexts.begin();
 239        i != contexts.end();
 240        ++i) {
 241     AppWindowRegistry* registry =
 242         Factory::GetForBrowserContext(*i, false /* create */);
 243     if (!registry)
 244       continue;
 245
 246     const AppWindowList& app_windows = registry->app_windows();
 247     if (app_windows.empty())
 248       continue;
 249
 250     if (window_type_mask == 0)
 251       return true;
 252
 253     for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
 254       if ((*j)->window_type() & window_type_mask)
 255         return true;
 256     }
 257   }
 258
 259   return false;
 260 }
 261
 262 // static
 263 void AppWindowRegistry::CloseAllAppWindows() {
 264   std::vector<content::BrowserContext*> contexts =
 265       AppsClient::Get()->GetLoadedBrowserContexts();
 266   for (std::vector<content::BrowserContext*>::const_iterator i =
 267            contexts.begin();
 268        i != contexts.end();
 269        ++i) {
 270     AppWindowRegistry* registry =
 271         Factory::GetForBrowserContext(*i, false /* create */);
 272     if (!registry)
 273       continue;
 274
 275     while (!registry->app_windows().empty())
 276       registry->app_windows().front()->GetBaseWindow()->Close();
 277   }
 278 }
 279
 280 void AppWindowRegistry::OnDevToolsStateChanged(
 281     content::DevToolsAgentHost* agent_host,
 282     bool attached) {
 283   content::WebContents* web_contents = agent_host->GetWebContents();
 284   // Ignore unrelated notifications.
 285   if (!web_contents || web_contents->GetBrowserContext() != context_)
 286     return;
 287
 288   std::string key =
 289       GetWindowKeyForRenderViewHost(this, web_contents->GetRenderViewHost());
 290   if (key.empty())
 291     return;
 292
 293   if (attached)
 294     inspected_windows_.insert(key);
 295   else
 296     inspected_windows_.erase(key);
 297 }
 298
 299 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 300   const AppWindowList::iterator it =
 301       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 302   if (it != app_windows_.end())
 303     return;
 304   app_windows_.push_back(app_window);
 305 }
 306
 307 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 308   const AppWindowList::iterator it =
 309       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 310   if (it != app_windows_.end())
 311     app_windows_.erase(it);
 312   app_windows_.push_front(app_window);
 313 }
 314
 315 ///////////////////////////////////////////////////////////////////////////////
 316 // Factory boilerplate
 317
 318 // static
 319 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 320     content::BrowserContext* context,
 321     bool create) {
 322   return static_cast<AppWindowRegistry*>(
 323       GetInstance()->GetServiceForBrowserContext(context, create));
 324 }
 325
 326 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 327   return Singleton<AppWindowRegistry::Factory>::get();
 328 }
 329
 330 AppWindowRegistry::Factory::Factory()
 331     : BrowserContextKeyedServiceFactory(
 332           "AppWindowRegistry",
 333           BrowserContextDependencyManager::GetInstance()) {}
 334
 335 AppWindowRegistry::Factory::~Factory() {}
 336
 337 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 338     content::BrowserContext* context) const {
 339   return new AppWindowRegistry(context);
 340 }
 341
 342 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 343   return true;
 344 }
 345
 346 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 347   return false;
 348 }
 349
 350 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 351     content::BrowserContext* context) const {
 352   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
 353       context);
 354 }
 355
 356 }  // namespace apps