src/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 #if defined(OS_CHROMEOS)
  49 void AppWindowRegistry::Observer::OnAppWindowHidden(AppWindow* app_window) {
  50 }
  51
  52 void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window) {
  53 }
  54 #endif
  55
  56 AppWindowRegistry::Observer::~Observer() {
  57 }
  58
  59 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  60     : context_(context),
  61       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  62                                     base::Unretained(this))) {
  63   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  64       devtools_callback_);
  65 }
  66
  67 AppWindowRegistry::~AppWindowRegistry() {
  68   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  69       devtools_callback_);
  70 }
  71
  72 // static
  73 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  74   return Factory::GetForBrowserContext(context, true /* create */);
  75 }
  76
  77 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  78   BringToFront(app_window);
  79   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  80 }
  81
  82 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  83   AddAppWindowToList(app_window);
  84   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  85 }
  86
  87 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
  88   BringToFront(app_window);
  89 }
  90
  91 #if defined(OS_CHROMEOS)
  92 void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
  93   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
  94 }
  95
  96 void AppWindowRegistry::AppWindowShown(AppWindow* app_window) {
  97   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowShown(app_window));
  98 }
  99 #endif
 100
 101 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
 102   const AppWindowList::iterator it =
 103       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 104   if (it != app_windows_.end())
 105     app_windows_.erase(it);
 106   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
 107 }
 108
 109 void AppWindowRegistry::AddObserver(Observer* observer) {
 110   observers_.AddObserver(observer);
 111 }
 112
 113 void AppWindowRegistry::RemoveObserver(Observer* observer) {
 114   observers_.RemoveObserver(observer);
 115 }
 116
 117 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
 118     const std::string& app_id) const {
 119   AppWindowList app_windows;
 120   for (AppWindowList::const_iterator i = app_windows_.begin();
 121        i != app_windows_.end();
 122        ++i) {
 123     if ((*i)->extension_id() == app_id)
 124       app_windows.push_back(*i);
 125   }
 126   return app_windows;
 127 }
 128
 129 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 130   for (AppWindowList::const_iterator i = app_windows_.begin();
 131        i != app_windows_.end();) {
 132     AppWindow* app_window = *(i++);
 133     if (app_window->extension_id() == app_id)
 134       app_window->GetBaseWindow()->Close();
 135   }
 136 }
 137
 138 AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
 139     content::RenderViewHost* render_view_host) const {
 140   for (AppWindowList::const_iterator i = app_windows_.begin();
 141        i != app_windows_.end();
 142        ++i) {
 143     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 144       return *i;
 145   }
 146
 147   return NULL;
 148 }
 149
 150 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 151     gfx::NativeWindow window) const {
 152   for (AppWindowList::const_iterator i = app_windows_.begin();
 153        i != app_windows_.end();
 154        ++i) {
 155     if ((*i)->GetNativeWindow() == window)
 156       return *i;
 157   }
 158
 159   return NULL;
 160 }
 161
 162 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 163     const std::string& app_id) const {
 164   AppWindow* result = NULL;
 165   for (AppWindowList::const_iterator i = app_windows_.begin();
 166        i != app_windows_.end();
 167        ++i) {
 168     if ((*i)->extension()->id() == app_id) {
 169       result = *i;
 170       if (result->GetBaseWindow()->IsActive())
 171         return result;
 172     }
 173   }
 174
 175   return result;
 176 }
 177
 178 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 179     const std::string& app_id,
 180     const std::string& window_key) const {
 181   AppWindow* result = NULL;
 182   for (AppWindowList::const_iterator i = app_windows_.begin();
 183        i != app_windows_.end();
 184        ++i) {
 185     if ((*i)->extension()->id() == app_id && (*i)->window_key() == window_key) {
 186       result = *i;
 187       if (result->GetBaseWindow()->IsActive())
 188         return result;
 189     }
 190   }
 191   return result;
 192 }
 193
 194 bool AppWindowRegistry::HadDevToolsAttached(
 195     content::RenderViewHost* render_view_host) const {
 196   std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
 197   return key.empty() ? false : inspected_windows_.count(key) != 0;
 198 }
 199
 200 // static
 201 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
 202     gfx::NativeWindow window) {
 203   std::vector<content::BrowserContext*> contexts =
 204       AppsClient::Get()->GetLoadedBrowserContexts();
 205   for (std::vector<content::BrowserContext*>::const_iterator i =
 206            contexts.begin();
 207        i != contexts.end();
 208        ++i) {
 209     AppWindowRegistry* registry =
 210         Factory::GetForBrowserContext(*i, false /* create */);
 211     if (!registry)
 212       continue;
 213
 214     AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
 215     if (app_window)
 216       return app_window;
 217   }
 218
 219   return NULL;
 220 }
 221
 222 // static
 223 bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
 224     int window_type_mask) {
 225   std::vector<content::BrowserContext*> contexts =
 226       AppsClient::Get()->GetLoadedBrowserContexts();
 227   for (std::vector<content::BrowserContext*>::const_iterator i =
 228            contexts.begin();
 229        i != contexts.end();
 230        ++i) {
 231     AppWindowRegistry* registry =
 232         Factory::GetForBrowserContext(*i, false /* create */);
 233     if (!registry)
 234       continue;
 235
 236     const AppWindowList& app_windows = registry->app_windows();
 237     if (app_windows.empty())
 238       continue;
 239
 240     if (window_type_mask == 0)
 241       return true;
 242
 243     for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
 244       if ((*j)->window_type() & window_type_mask)
 245         return true;
 246     }
 247   }
 248
 249   return false;
 250 }
 251
 252 void AppWindowRegistry::OnDevToolsStateChanged(
 253     content::DevToolsAgentHost* agent_host,
 254     bool attached) {
 255   content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
 256   // Ignore unrelated notifications.
 257   if (!rvh ||
 258       rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
 259     return;
 260
 261   std::string key = GetWindowKeyForRenderViewHost(this, rvh);
 262   if (key.empty())
 263     return;
 264
 265   if (attached)
 266     inspected_windows_.insert(key);
 267   else
 268     inspected_windows_.erase(key);
 269 }
 270
 271 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 272   const AppWindowList::iterator it =
 273       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 274   if (it != app_windows_.end())
 275     return;
 276   app_windows_.push_back(app_window);
 277 }
 278
 279 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 280   const AppWindowList::iterator it =
 281       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 282   if (it != app_windows_.end())
 283     app_windows_.erase(it);
 284   app_windows_.push_front(app_window);
 285 }
 286
 287 ///////////////////////////////////////////////////////////////////////////////
 288 // Factory boilerplate
 289
 290 // static
 291 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 292     content::BrowserContext* context,
 293     bool create) {
 294   return static_cast<AppWindowRegistry*>(
 295       GetInstance()->GetServiceForBrowserContext(context, create));
 296 }
 297
 298 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 299   return Singleton<AppWindowRegistry::Factory>::get();
 300 }
 301
 302 AppWindowRegistry::Factory::Factory()
 303     : BrowserContextKeyedServiceFactory(
 304           "AppWindowRegistry",
 305           BrowserContextDependencyManager::GetInstance()) {}
 306
 307 AppWindowRegistry::Factory::~Factory() {}
 308
 309 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 310     content::BrowserContext* context) const {
 311   return new AppWindowRegistry(context);
 312 }
 313
 314 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 315   return true;
 316 }
 317
 318 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 319   return false;
 320 }
 321
 322 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 323     content::BrowserContext* context) const {
 324   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
 325       context);
 326 }
 327
 328 }  // namespace extensions