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 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  49     : context_(context),
  50       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  51                                     base::Unretained(this))) {
  52   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  53       devtools_callback_);
  54 }
  55
  56 AppWindowRegistry::~AppWindowRegistry() {
  57   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  58       devtools_callback_);
  59 }
  60
  61 // static
  62 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  63   return Factory::GetForBrowserContext(context, true /* create */);
  64 }
  65
  66 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  67   BringToFront(app_window);
  68   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  69 }
  70
  71 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  72   AddAppWindowToList(app_window);
  73   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  74 }
  75
  76 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
  77   BringToFront(app_window);
  78 }
  79
  80 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
  81   const AppWindowList::iterator it =
  82       std::find(app_windows_.begin(), app_windows_.end(), app_window);
  83   if (it != app_windows_.end())
  84     app_windows_.erase(it);
  85   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
  86 }
  87
  88 void AppWindowRegistry::AddObserver(Observer* observer) {
  89   observers_.AddObserver(observer);
  90 }
  91
  92 void AppWindowRegistry::RemoveObserver(Observer* observer) {
  93   observers_.RemoveObserver(observer);
  94 }
  95
  96 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
  97     const std::string& app_id) const {
  98   AppWindowList app_windows;
  99   for (AppWindowList::const_iterator i = app_windows_.begin();
 100        i != app_windows_.end();
 101        ++i) {
 102     if ((*i)->extension_id() == app_id)
 103       app_windows.push_back(*i);
 104   }
 105   return app_windows;
 106 }
 107
 108 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 109   for (AppWindowList::const_iterator i = app_windows_.begin();
 110        i != app_windows_.end();) {
 111     AppWindow* app_window = *(i++);
 112     if (app_window->extension_id() == app_id)
 113       app_window->GetBaseWindow()->Close();
 114   }
 115 }
 116
 117 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
 118     content::RenderViewHost* render_view_host) const {
 119   for (AppWindowList::const_iterator i = app_windows_.begin();
 120        i != app_windows_.end();
 121        ++i) {
 122     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 123       return *i;
 124   }
 125
 126   return NULL;
 127 }
 128
 129 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 130     gfx::NativeWindow window) const {
 131   for (AppWindowList::const_iterator i = app_windows_.begin();
 132        i != app_windows_.end();
 133        ++i) {
 134     if ((*i)->GetNativeWindow() == window)
 135       return *i;
 136   }
 137
 138   return NULL;
 139 }
 140
 141 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 142     const std::string& app_id) const {
 143   AppWindow* result = NULL;
 144   for (AppWindowList::const_iterator i = app_windows_.begin();
 145        i != app_windows_.end();
 146        ++i) {
 147     if ((*i)->extension()->id() == app_id) {
 148       result = *i;
 149       if (result->GetBaseWindow()->IsActive())
 150         return result;
 151     }
 152   }
 153
 154   return result;
 155 }
 156
 157 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 158     const std::string& app_id,
 159     const std::string& window_key) const {
 160   AppWindow* result = NULL;
 161   for (AppWindowList::const_iterator i = app_windows_.begin();
 162        i != app_windows_.end();
 163        ++i) {
 164     if ((*i)->extension()->id() == app_id && (*i)->window_key() == window_key) {
 165       result = *i;
 166       if (result->GetBaseWindow()->IsActive())
 167         return result;
 168     }
 169   }
 170   return result;
 171 }
 172
 173 bool AppWindowRegistry::HadDevToolsAttached(
 174     content::RenderViewHost* render_view_host) const {
 175   std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
 176   return key.empty() ? false : inspected_windows_.count(key) != 0;
 177 }
 178
 179 // static
 180 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
 181     gfx::NativeWindow window) {
 182   std::vector<content::BrowserContext*> contexts =
 183       AppsClient::Get()->GetLoadedBrowserContexts();
 184   for (std::vector<content::BrowserContext*>::const_iterator i =
 185            contexts.begin();
 186        i != contexts.end();
 187        ++i) {
 188     AppWindowRegistry* registry =
 189         Factory::GetForBrowserContext(*i, false /* create */);
 190     if (!registry)
 191       continue;
 192
 193     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
 194     if (app_window)
 195       return app_window;
 196   }
 197
 198   return NULL;
 199 }
 200
 201 // static
 202 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
 203     int window_type_mask) {
 204   std::vector<content::BrowserContext*> contexts =
 205       AppsClient::Get()->GetLoadedBrowserContexts();
 206   for (std::vector<content::BrowserContext*>::const_iterator i =
 207            contexts.begin();
 208        i != contexts.end();
 209        ++i) {
 210     AppWindowRegistry* registry =
 211         Factory::GetForBrowserContext(*i, false /* create */);
 212     if (!registry)
 213       continue;
 214
 215     const AppWindowList& app_windows = registry->app_windows();
 216     if (app_windows.empty())
 217       continue;
 218
 219     if (window_type_mask == 0)
 220       return true;
 221
 222     for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
 223       if ((*j)->window_type() & window_type_mask)
 224         return true;
 225     }
 226   }
 227
 228   return false;
 229 }
 230
 231 void AppWindowRegistry::OnDevToolsStateChanged(
 232     content::DevToolsAgentHost* agent_host,
 233     bool attached) {
 234   content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
 235   // Ignore unrelated notifications.
 236   if (!rvh ||
 237       rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
 238     return;
 239
 240   std::string key = GetWindowKeyForRenderViewHost(this, rvh);
 241   if (key.empty())
 242     return;
 243
 244   if (attached)
 245     inspected_windows_.insert(key);
 246   else
 247     inspected_windows_.erase(key);
 248 }
 249
 250 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 251   const AppWindowList::iterator it =
 252       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 253   if (it != app_windows_.end())
 254     return;
 255   app_windows_.push_back(app_window);
 256 }
 257
 258 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 259   const AppWindowList::iterator it =
 260       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 261   if (it != app_windows_.end())
 262     app_windows_.erase(it);
 263   app_windows_.push_front(app_window);
 264 }
 265
 266 ///////////////////////////////////////////////////////////////////////////////
 267 // Factory boilerplate
 268
 269 // static
 270 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 271     content::BrowserContext* context,
 272     bool create) {
 273   return static_cast<AppWindowRegistry*>(
 274       GetInstance()->GetServiceForBrowserContext(context, create));
 275 }
 276
 277 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 278   return Singleton<AppWindowRegistry::Factory>::get();
 279 }
 280
 281 AppWindowRegistry::Factory::Factory()
 282     : BrowserContextKeyedServiceFactory(
 283           "AppWindowRegistry",
 284           BrowserContextDependencyManager::GetInstance()) {}
 285
 286 AppWindowRegistry::Factory::~Factory() {}
 287
 288 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 289     content::BrowserContext* context) const {
 290   return new AppWindowRegistry(context);
 291 }
 292
 293 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 294   return true;
 295 }
 296
 297 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 298   return false;
 299 }
 300
 301 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 302     content::BrowserContext* context) const {
 303   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
 304       context);
 305 }
 306
 307 }  // namespace extensions