apps/shell_window_registry.cc

   1 // Copyright 2013 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/apps_client.h"
   6 #include "apps/shell_window.h"
   7 #include "apps/shell_window_registry.h"
   8 #include "apps/ui/native_app_window.h"
   9 #include "chrome/browser/profiles/incognito_helpers.h"
  10 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
  11 #include "content/public/browser/browser_context.h"
  12 #include "content/public/browser/devtools_agent_host.h"
  13 #include "content/public/browser/devtools_manager.h"
  14 #include "content/public/browser/render_process_host.h"
  15 #include "content/public/browser/render_view_host.h"
  16 #include "content/public/browser/site_instance.h"
  17 #include "content/public/browser/web_contents.h"
  18 #include "extensions/common/extension.h"
  19
  20 namespace {
  21
  22 // Create a key that identifies a ShellWindow 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 ShellWindow'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 ShellWindow, return an empty string.
  27 std::string GetWindowKeyForRenderViewHost(
  28     const apps::ShellWindowRegistry* registry,
  29     content::RenderViewHost* render_view_host) {
  30   apps::ShellWindow* shell_window =
  31       registry->GetShellWindowForRenderViewHost(render_view_host);
  32   if (!shell_window)
  33     return std::string(); // Not a ShellWindow.
  34
  35   if (shell_window->window_key().empty())
  36     return shell_window->web_contents()->GetURL().possibly_invalid_spec();
  37
  38   std::string key = shell_window->extension()->id();
  39   key += ':';
  40   key += shell_window->window_key();
  41   return key;
  42 }
  43
  44 }  // namespace
  45
  46 namespace apps {
  47
  48 ShellWindowRegistry::ShellWindowRegistry(content::BrowserContext* context)
  49     : context_(context),
  50       devtools_callback_(base::Bind(
  51           &ShellWindowRegistry::OnDevToolsStateChanged,
  52           base::Unretained(this))) {
  53   content::DevToolsManager::GetInstance()->AddAgentStateCallback(
  54       devtools_callback_);
  55 }
  56
  57 ShellWindowRegistry::~ShellWindowRegistry() {
  58   content::DevToolsManager::GetInstance()->RemoveAgentStateCallback(
  59       devtools_callback_);
  60 }
  61
  62 // static
  63 ShellWindowRegistry* ShellWindowRegistry::Get(
  64     content::BrowserContext* context) {
  65   return Factory::GetForBrowserContext(context, true /* create */);
  66 }
  67
  68 void ShellWindowRegistry::AddShellWindow(ShellWindow* shell_window) {
  69   BringToFront(shell_window);
  70   FOR_EACH_OBSERVER(Observer, observers_, OnShellWindowAdded(shell_window));
  71 }
  72
  73 void ShellWindowRegistry::ShellWindowIconChanged(ShellWindow* shell_window) {
  74   AddShellWindowToList(shell_window);
  75   FOR_EACH_OBSERVER(Observer, observers_,
  76                     OnShellWindowIconChanged(shell_window));
  77 }
  78
  79 void ShellWindowRegistry::ShellWindowActivated(ShellWindow* shell_window) {
  80   BringToFront(shell_window);
  81 }
  82
  83 void ShellWindowRegistry::RemoveShellWindow(ShellWindow* shell_window) {
  84   const ShellWindowList::iterator it = std::find(shell_windows_.begin(),
  85                                                  shell_windows_.end(),
  86                                                  shell_window);
  87   if (it != shell_windows_.end())
  88     shell_windows_.erase(it);
  89   FOR_EACH_OBSERVER(Observer, observers_, OnShellWindowRemoved(shell_window));
  90 }
  91
  92 void ShellWindowRegistry::AddObserver(Observer* observer) {
  93   observers_.AddObserver(observer);
  94 }
  95
  96 void ShellWindowRegistry::RemoveObserver(Observer* observer) {
  97   observers_.RemoveObserver(observer);
  98 }
  99
 100 ShellWindowRegistry::ShellWindowList ShellWindowRegistry::GetShellWindowsForApp(
 101     const std::string& app_id) const {
 102   ShellWindowList app_windows;
 103   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 104        i != shell_windows_.end(); ++i) {
 105     if ((*i)->extension_id() == app_id)
 106       app_windows.push_back(*i);
 107   }
 108   return app_windows;
 109 }
 110
 111 void ShellWindowRegistry::CloseAllShellWindowsForApp(
 112     const std::string& app_id) {
 113   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 114        i != shell_windows_.end(); ) {
 115     ShellWindow* shell_window = *(i++);
 116     if (shell_window->extension_id() == app_id)
 117       shell_window->GetBaseWindow()->Close();
 118   }
 119 }
 120
 121 ShellWindow* ShellWindowRegistry::GetShellWindowForRenderViewHost(
 122     content::RenderViewHost* render_view_host) const {
 123   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 124        i != shell_windows_.end(); ++i) {
 125     if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
 126       return *i;
 127   }
 128
 129   return NULL;
 130 }
 131
 132 ShellWindow* ShellWindowRegistry::GetShellWindowForNativeWindow(
 133     gfx::NativeWindow window) const {
 134   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 135        i != shell_windows_.end(); ++i) {
 136     if ((*i)->GetNativeWindow() == window)
 137       return *i;
 138   }
 139
 140   return NULL;
 141 }
 142
 143 ShellWindow* ShellWindowRegistry::GetCurrentShellWindowForApp(
 144     const std::string& app_id) const {
 145   ShellWindow* result = NULL;
 146   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 147        i != shell_windows_.end(); ++i) {
 148     if ((*i)->extension()->id() == app_id) {
 149       result = *i;
 150       if (result->GetBaseWindow()->IsActive())
 151         return result;
 152     }
 153   }
 154
 155   return result;
 156 }
 157
 158 ShellWindow* ShellWindowRegistry::GetShellWindowForAppAndKey(
 159     const std::string& app_id,
 160     const std::string& window_key) const {
 161   ShellWindow* result = NULL;
 162   for (ShellWindowList::const_iterator i = shell_windows_.begin();
 163        i != shell_windows_.end(); ++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 ShellWindowRegistry::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 ShellWindow* ShellWindowRegistry::GetShellWindowForNativeWindowAnyProfile(
 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(); ++i) {
 187     ShellWindowRegistry* registry = Factory::GetForBrowserContext(
 188         *i, false /* create */);
 189     if (!registry)
 190       continue;
 191
 192     ShellWindow* shell_window = registry->GetShellWindowForNativeWindow(window);
 193     if (shell_window)
 194       return shell_window;
 195   }
 196
 197   return NULL;
 198 }
 199
 200 // static
 201 bool ShellWindowRegistry::IsShellWindowRegisteredInAnyProfile(
 202     int window_type_mask) {
 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(); ++i) {
 208     ShellWindowRegistry* registry = Factory::GetForBrowserContext(
 209         *i, false /* create */);
 210     if (!registry)
 211       continue;
 212
 213     const ShellWindowList& shell_windows = registry->shell_windows();
 214     if (shell_windows.empty())
 215       continue;
 216
 217     if (window_type_mask == 0)
 218       return true;
 219
 220     for (const_iterator j = shell_windows.begin(); j != shell_windows.end();
 221          ++j) {
 222       if ((*j)->window_type() & window_type_mask)
 223         return true;
 224     }
 225   }
 226
 227   return false;
 228 }
 229
 230 void ShellWindowRegistry::OnDevToolsStateChanged(
 231     content::DevToolsAgentHost* agent_host, bool attached) {
 232   content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
 233   // Ignore unrelated notifications.
 234   if (!rvh ||
 235       rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
 236     return;
 237
 238   std::string key = GetWindowKeyForRenderViewHost(this, rvh);
 239   if (key.empty())
 240     return;
 241
 242   if (attached)
 243     inspected_windows_.insert(key);
 244   else
 245     inspected_windows_.erase(key);
 246 }
 247
 248 void ShellWindowRegistry::AddShellWindowToList(ShellWindow* shell_window) {
 249   const ShellWindowList::iterator it = std::find(shell_windows_.begin(),
 250                                                  shell_windows_.end(),
 251                                                  shell_window);
 252   if (it != shell_windows_.end())
 253     return;
 254   shell_windows_.push_back(shell_window);
 255 }
 256
 257 void ShellWindowRegistry::BringToFront(ShellWindow* shell_window) {
 258   const ShellWindowList::iterator it = std::find(shell_windows_.begin(),
 259                                                  shell_windows_.end(),
 260                                                  shell_window);
 261   if (it != shell_windows_.end())
 262     shell_windows_.erase(it);
 263   shell_windows_.push_front(shell_window);
 264 }
 265
 266 ///////////////////////////////////////////////////////////////////////////////
 267 // Factory boilerplate
 268
 269 // static
 270 ShellWindowRegistry* ShellWindowRegistry::Factory::GetForBrowserContext(
 271     content::BrowserContext* context, bool create) {
 272   return static_cast<ShellWindowRegistry*>(
 273       GetInstance()->GetServiceForBrowserContext(context, create));
 274 }
 275
 276 ShellWindowRegistry::Factory* ShellWindowRegistry::Factory::GetInstance() {
 277   return Singleton<ShellWindowRegistry::Factory>::get();
 278 }
 279
 280 ShellWindowRegistry::Factory::Factory()
 281     : BrowserContextKeyedServiceFactory(
 282         "ShellWindowRegistry",
 283         BrowserContextDependencyManager::GetInstance()) {
 284 }
 285
 286 ShellWindowRegistry::Factory::~Factory() {
 287 }
 288
 289 BrowserContextKeyedService*
 290 ShellWindowRegistry::Factory::BuildServiceInstanceFor(
 291     content::BrowserContext* context) const {
 292   return new ShellWindowRegistry(context);
 293 }
 294
 295 bool ShellWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 296   return true;
 297 }
 298
 299 bool ShellWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 300   return false;
 301 }
 302
 303 content::BrowserContext* ShellWindowRegistry::Factory::GetBrowserContextToUse(
 304     content::BrowserContext* context) const {
 305   return chrome::GetBrowserContextRedirectedInIncognito(context);
 306 }
 307
 308 }  // namespace extensions