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::OnAppWindowHidden(AppWindow* app_window) {}
  49
  50 void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window) {}
  51
  52 AppWindowRegistry::Observer::~Observer() {}
  53
  54 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  55     : context_(context),
  56       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  57                                     base::Unretained(this))) {
  58   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  59       devtools_callback_);
  60 }
  61
  62 AppWindowRegistry::~AppWindowRegistry() {
  63   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  64       devtools_callback_);
  65 }
  66
  67 // static
  68 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  69   return Factory::GetForBrowserContext(context, true /* create */);
  70 }
  71
  72 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  73   BringToFront(app_window);
  74   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  75 }
  76
  77 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  78   AddAppWindowToList(app_window);
  79   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  80 }
  81
  82 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
  83   BringToFront(app_window);
  84 }
  85
  86 void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
  87   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
  88 }
  89
  90 void AppWindowRegistry::AppWindowShown(AppWindow* app_window) {
  91   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowShown(app_window));
  92 }
  93
  94 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
  95   const AppWindowList::iterator it =
  96       std::find(app_windows_.begin(), app_windows_.end(), app_window);
  97   if (it != app_windows_.end())
  98     app_windows_.erase(it);
  99   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
 100 }
 101
 102 void AppWindowRegistry::AddObserver(Observer* observer) {
 103   observers_.AddObserver(observer);
 104 }
 105
 106 void AppWindowRegistry::RemoveObserver(Observer* observer) {
 107   observers_.RemoveObserver(observer);
 108 }
 109
 110 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
 111     const std::string& app_id) const {
 112   AppWindowList app_windows;
 113   for (AppWindowList::const_iterator i = app_windows_.begin();
 114        i != app_windows_.end();
 115        ++i) {
 116     if ((*i)->extension_id() == app_id)
 117       app_windows.push_back(*i);
 118   }
 119   return app_windows;
 120 }
 121
 122 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 123   const AppWindowList windows = GetAppWindowsForApp(app_id);
 124   for (AppWindowRegistry::const_iterator it = windows.begin();
 125        it != windows.end();
 126        ++it) {
 127     (*it)->GetBaseWindow()->Close();
 128   }
 129 }
 130
 131 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
 132     content::RenderViewHost* render_view_host) const {
 133   for (AppWindowList::const_iterator i = app_windows_.begin();
 134        i != app_windows_.end();
 135        ++i) {
 136     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 137       return *i;
 138   }
 139
 140   return NULL;
 141 }
 142
 143 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 144     gfx::NativeWindow window) const {
 145   for (AppWindowList::const_iterator i = app_windows_.begin();
 146        i != app_windows_.end();
 147        ++i) {
 148     if ((*i)->GetNativeWindow() == window)
 149       return *i;
 150   }
 151
 152   return NULL;
 153 }
 154
 155 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 156     const std::string& app_id) const {
 157   AppWindow* result = NULL;
 158   for (AppWindowList::const_iterator i = app_windows_.begin();
 159        i != app_windows_.end();
 160        ++i) {
 161     if ((*i)->extension()->id() == app_id) {
 162       result = *i;
 163       if (result->GetBaseWindow()->IsActive())
 164         return result;
 165     }
 166   }
 167
 168   return result;
 169 }
 170
 171 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 172     const std::string& app_id,
 173     const std::string& window_key) 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 && (*i)->window_key() == window_key) {
 179       result = *i;
 180       if (result->GetBaseWindow()->IsActive())
 181         return result;
 182     }
 183   }
 184   return result;
 185 }
 186
 187 bool AppWindowRegistry::HadDevToolsAttached(
 188     content::RenderViewHost* render_view_host) const {
 189   std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
 190   return key.empty() ? false : inspected_windows_.count(key) != 0;
 191 }
 192
 193 // static
 194 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
 195     gfx::NativeWindow window) {
 196   std::vector<content::BrowserContext*> contexts =
 197       AppsClient::Get()->GetLoadedBrowserContexts();
 198   for (std::vector<content::BrowserContext*>::const_iterator i =
 199            contexts.begin();
 200        i != contexts.end();
 201        ++i) {
 202     AppWindowRegistry* registry =
 203         Factory::GetForBrowserContext(*i, false /* create */);
 204     if (!registry)
 205       continue;
 206
 207     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
 208     if (app_window)
 209       return app_window;
 210   }
 211
 212   return NULL;
 213 }
 214
 215 // static
 216 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
 217     int window_type_mask) {
 218   std::vector<content::BrowserContext*> contexts =
 219       AppsClient::Get()->GetLoadedBrowserContexts();
 220   for (std::vector<content::BrowserContext*>::const_iterator i =
 221            contexts.begin();
 222        i != contexts.end();
 223        ++i) {
 224     AppWindowRegistry* registry =
 225         Factory::GetForBrowserContext(*i, false /* create */);
 226     if (!registry)
 227       continue;
 228
 229     const AppWindowList& app_windows = registry->app_windows();
 230     if (app_windows.empty())
 231       continue;
 232
 233     if (window_type_mask == 0)
 234       return true;
 235
 236     for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
 237       if ((*j)->window_type() & window_type_mask)
 238         return true;
 239     }
 240   }
 241
 242   return false;
 243 }
 244
 245 // static
 246 void AppWindowRegistry::CloseAllAppWindows() {
 247   std::vector<content::BrowserContext*> contexts =
 248       AppsClient::Get()->GetLoadedBrowserContexts();
 249   for (std::vector<content::BrowserContext*>::const_iterator i =
 250            contexts.begin();
 251        i != contexts.end();
 252        ++i) {
 253     AppWindowRegistry* registry =
 254         Factory::GetForBrowserContext(*i, false /* create */);
 255     if (!registry)
 256       continue;
 257
 258     while (!registry->app_windows().empty())
 259       registry->app_windows().front()->GetBaseWindow()->Close();
 260   }
 261 }
 262
 263 void AppWindowRegistry::OnDevToolsStateChanged(
 264     content::DevToolsAgentHost* agent_host,
 265     bool attached) {
 266   content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
 267   // Ignore unrelated notifications.
 268   if (!rvh ||
 269       rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
 270     return;
 271
 272   std::string key = GetWindowKeyForRenderViewHost(this, rvh);
 273   if (key.empty())
 274     return;
 275
 276   if (attached)
 277     inspected_windows_.insert(key);
 278   else
 279     inspected_windows_.erase(key);
 280 }
 281
 282 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 283   const AppWindowList::iterator it =
 284       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 285   if (it != app_windows_.end())
 286     return;
 287   app_windows_.push_back(app_window);
 288 }
 289
 290 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 291   const AppWindowList::iterator it =
 292       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 293   if (it != app_windows_.end())
 294     app_windows_.erase(it);
 295   app_windows_.push_front(app_window);
 296 }
 297
 298 ///////////////////////////////////////////////////////////////////////////////
 299 // Factory boilerplate
 300
 301 // static
 302 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 303     content::BrowserContext* context,
 304     bool create) {
 305   return static_cast<AppWindowRegistry*>(
 306       GetInstance()->GetServiceForBrowserContext(context, create));
 307 }
 308
 309 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 310   return Singleton<AppWindowRegistry::Factory>::get();
 311 }
 312
 313 AppWindowRegistry::Factory::Factory()
 314     : BrowserContextKeyedServiceFactory(
 315           "AppWindowRegistry",
 316           BrowserContextDependencyManager::GetInstance()) {}
 317
 318 AppWindowRegistry::Factory::~Factory() {}
 319
 320 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 321     content::BrowserContext* context) const {
 322   return new AppWindowRegistry(context);
 323 }
 324
 325 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 326   return true;
 327 }
 328
 329 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 330   return false;
 331 }
 332
 333 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 334     content::BrowserContext* context) const {
 335   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
 336       context);
 337 }
 338
 339 }  // namespace apps