extensions/browser/app_window/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 "extensions/browser/app_window/app_window_registry.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/strings/stringprintf.h"
  11 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  12 #include "content/public/browser/browser_context.h"
  13 #include "content/public/browser/devtools_agent_host.h"
  14 #include "content/public/browser/render_process_host.h"
  15 #include "content/public/browser/site_instance.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "extensions/browser/app_window/app_window.h"
  18 #include "extensions/browser/app_window/native_app_window.h"
  19 #include "extensions/browser/extensions_browser_client.h"
  20 #include "extensions/common/extension.h"
  21
  22 namespace extensions {
  23
  24 void AppWindowRegistry::Observer::OnAppWindowAdded(AppWindow* app_window) {
  25 }
  26
  27 void AppWindowRegistry::Observer::OnAppWindowIconChanged(
  28     AppWindow* app_window) {
  29 }
  30
  31 void AppWindowRegistry::Observer::OnAppWindowRemoved(AppWindow* app_window) {
  32 }
  33
  34 void AppWindowRegistry::Observer::OnAppWindowHidden(AppWindow* app_window) {
  35 }
  36
  37 void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window,
  38                                                    bool was_shown) {
  39 }
  40
  41 void AppWindowRegistry::Observer::OnAppWindowActivated(AppWindow* app_window) {
  42 }
  43
  44 AppWindowRegistry::Observer::~Observer() {
  45 }
  46
  47 AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
  48     : context_(context),
  49       devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
  50                                     base::Unretained(this))) {
  51   content::DevToolsAgentHost::AddAgentStateCallback(devtools_callback_);
  52 }
  53
  54 AppWindowRegistry::~AppWindowRegistry() {
  55   content::DevToolsAgentHost::RemoveAgentStateCallback(devtools_callback_);
  56 }
  57
  58 // static
  59 AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
  60   return Factory::GetForBrowserContext(context, true /* create */);
  61 }
  62
  63 void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
  64   BringToFront(app_window);
  65   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
  66 }
  67
  68 void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
  69   AddAppWindowToList(app_window);
  70   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
  71 }
  72
  73 void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
  74   BringToFront(app_window);
  75   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowActivated(app_window));
  76 }
  77
  78 void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
  79   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
  80 }
  81
  82 void AppWindowRegistry::AppWindowShown(AppWindow* app_window, bool was_hidden) {
  83   FOR_EACH_OBSERVER(Observer, observers_,
  84                     OnAppWindowShown(app_window, was_hidden));
  85 }
  86
  87 void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
  88   const AppWindowList::iterator it =
  89       std::find(app_windows_.begin(), app_windows_.end(), app_window);
  90   if (it != app_windows_.end())
  91     app_windows_.erase(it);
  92   FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
  93 }
  94
  95 void AppWindowRegistry::AddObserver(Observer* observer) {
  96   observers_.AddObserver(observer);
  97 }
  98
  99 void AppWindowRegistry::RemoveObserver(Observer* observer) {
 100   observers_.RemoveObserver(observer);
 101 }
 102
 103 AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
 104     const std::string& app_id) const {
 105   AppWindowList app_windows;
 106   for (AppWindowList::const_iterator i = app_windows_.begin();
 107        i != app_windows_.end();
 108        ++i) {
 109     if ((*i)->extension_id() == app_id)
 110       app_windows.push_back(*i);
 111   }
 112   return app_windows;
 113 }
 114
 115 void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
 116   const AppWindowList windows = GetAppWindowsForApp(app_id);
 117   for (AppWindowRegistry::const_iterator it = windows.begin();
 118        it != windows.end();
 119        ++it) {
 120     (*it)->GetBaseWindow()->Close();
 121   }
 122 }
 123
 124 AppWindow* AppWindowRegistry::GetAppWindowForWebContents(
 125     const content::WebContents* web_contents) const {
 126   for (AppWindow* window : app_windows_) {
 127     if (window->web_contents() == web_contents)
 128       return window;
 129   }
 130   return nullptr;
 131 }
 132
 133 AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
 134     gfx::NativeWindow window) const {
 135   for (AppWindowList::const_iterator i = app_windows_.begin();
 136        i != app_windows_.end();
 137        ++i) {
 138     if ((*i)->GetNativeWindow() == window)
 139       return *i;
 140   }
 141
 142   return NULL;
 143 }
 144
 145 AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
 146     const std::string& app_id) const {
 147   AppWindow* result = NULL;
 148   for (AppWindowList::const_iterator i = app_windows_.begin();
 149        i != app_windows_.end();
 150        ++i) {
 151     if ((*i)->extension_id() == app_id) {
 152       result = *i;
 153       if (result->GetBaseWindow()->IsActive())
 154         return result;
 155     }
 156   }
 157
 158   return result;
 159 }
 160
 161 AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
 162     const std::string& app_id,
 163     const std::string& window_key) 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 && (*i)->window_key() == window_key) {
 169       result = *i;
 170       if (result->GetBaseWindow()->IsActive())
 171         return result;
 172     }
 173   }
 174   return result;
 175 }
 176
 177 bool AppWindowRegistry::HadDevToolsAttached(
 178     content::WebContents* web_contents) const {
 179   std::string key = GetWindowKeyForWebContents(web_contents);
 180   return key.empty() ? false : inspected_windows_.count(key) != 0;
 181 }
 182
 183 void AppWindowRegistry::OnDevToolsStateChanged(
 184     content::DevToolsAgentHost* agent_host,
 185     bool attached) {
 186   content::WebContents* web_contents = agent_host->GetWebContents();
 187   // Ignore unrelated notifications.
 188   if (!web_contents || web_contents->GetBrowserContext() != context_)
 189     return;
 190
 191   std::string key = GetWindowKeyForWebContents(web_contents);
 192   if (key.empty())
 193     return;
 194
 195   if (attached)
 196     inspected_windows_.insert(key);
 197   else
 198     inspected_windows_.erase(key);
 199 }
 200
 201 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
 202   const AppWindowList::iterator it =
 203       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 204   if (it != app_windows_.end())
 205     return;
 206   app_windows_.push_back(app_window);
 207 }
 208
 209 void AppWindowRegistry::BringToFront(AppWindow* app_window) {
 210   const AppWindowList::iterator it =
 211       std::find(app_windows_.begin(), app_windows_.end(), app_window);
 212   if (it != app_windows_.end())
 213     app_windows_.erase(it);
 214   app_windows_.push_front(app_window);
 215 }
 216
 217 std::string AppWindowRegistry::GetWindowKeyForWebContents(
 218     content::WebContents* web_contents) const {
 219   AppWindow* app_window = GetAppWindowForWebContents(web_contents);
 220   if (!app_window)
 221     return std::string();  // Not an AppWindow.
 222
 223   if (app_window->window_key().empty())
 224     return web_contents->GetURL().possibly_invalid_spec();
 225
 226   return base::StringPrintf("%s:%s", app_window->extension_id().c_str(),
 227                             app_window->window_key().c_str());
 228 }
 229
 230 ///////////////////////////////////////////////////////////////////////////////
 231 // Factory boilerplate
 232
 233 // static
 234 AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
 235     content::BrowserContext* context,
 236     bool create) {
 237   return static_cast<AppWindowRegistry*>(
 238       GetInstance()->GetServiceForBrowserContext(context, create));
 239 }
 240
 241 AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
 242   return Singleton<AppWindowRegistry::Factory>::get();
 243 }
 244
 245 AppWindowRegistry::Factory::Factory()
 246     : BrowserContextKeyedServiceFactory(
 247           "AppWindowRegistry",
 248           BrowserContextDependencyManager::GetInstance()) {}
 249
 250 AppWindowRegistry::Factory::~Factory() {}
 251
 252 KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
 253     content::BrowserContext* context) const {
 254   return new AppWindowRegistry(context);
 255 }
 256
 257 bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
 258   return true;
 259 }
 260
 261 bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
 262   return false;
 263 }
 264
 265 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
 266     content::BrowserContext* context) const {
 267   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 268 }
 269
 270 }  // namespace extensions