Move AppWindow to extensions

apps/app_window_registry.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "apps/app_window_registry.h"
-
-#include <string>
-#include <vector>
-
-#include "apps/app_window.h"
-#include "apps/ui/apps_client.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/devtools_agent_host.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/site_instance.h"
-#include "content/public/browser/web_contents.h"
-#include "extensions/browser/app_window/native_app_window.h"
-#include "extensions/browser/extensions_browser_client.h"
-#include "extensions/common/extension.h"
-
-namespace {
-
-// Create a key that identifies a AppWindow in a RenderViewHost across App
-// reloads. If the window was given an id in CreateParams, the key is the
-// extension id, a colon separator, and the AppWindow's |id|. If there is no
-// |id|, the chrome-extension://extension-id/page.html URL will be used. If the
-// RenderViewHost is not for a AppWindow, return an empty string.
-std::string GetWindowKeyForRenderViewHost(
-    const apps::AppWindowRegistry* registry,
-    content::RenderViewHost* render_view_host) {
-  apps::AppWindow* app_window =
-      registry->GetAppWindowForRenderViewHost(render_view_host);
-  if (!app_window)
-    return std::string();  // Not a AppWindow.
-
-  if (app_window->window_key().empty())
-    return app_window->web_contents()->GetURL().possibly_invalid_spec();
-
-  std::string key = app_window->extension_id();
-  key += ':';
-  key += app_window->window_key();
-  return key;
-}
-
-}  // namespace
-
-namespace apps {
-
-void AppWindowRegistry::Observer::OnAppWindowAdded(AppWindow* app_window) {
-}
-
-void AppWindowRegistry::Observer::OnAppWindowIconChanged(
-    AppWindow* app_window) {
-}
-
-void AppWindowRegistry::Observer::OnAppWindowRemoved(AppWindow* app_window) {
-}
-
-void AppWindowRegistry::Observer::OnAppWindowHidden(AppWindow* app_window) {
-}
-
-void AppWindowRegistry::Observer::OnAppWindowShown(AppWindow* app_window) {
-}
-
-AppWindowRegistry::Observer::~Observer() {
-}
-
-AppWindowRegistry::AppWindowRegistry(content::BrowserContext* context)
-    : context_(context),
-      devtools_callback_(base::Bind(&AppWindowRegistry::OnDevToolsStateChanged,
-                                    base::Unretained(this))) {
-  content::DevToolsAgentHost::AddAgentStateCallback(devtools_callback_);
-}
-
-AppWindowRegistry::~AppWindowRegistry() {
-  content::DevToolsAgentHost::RemoveAgentStateCallback(devtools_callback_);
-}
-
-// static
-AppWindowRegistry* AppWindowRegistry::Get(content::BrowserContext* context) {
-  return Factory::GetForBrowserContext(context, true /* create */);
-}
-
-void AppWindowRegistry::AddAppWindow(AppWindow* app_window) {
-  BringToFront(app_window);
-  FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowAdded(app_window));
-}
-
-void AppWindowRegistry::AppWindowIconChanged(AppWindow* app_window) {
-  AddAppWindowToList(app_window);
-  FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowIconChanged(app_window));
-}
-
-void AppWindowRegistry::AppWindowActivated(AppWindow* app_window) {
-  BringToFront(app_window);
-}
-
-void AppWindowRegistry::AppWindowHidden(AppWindow* app_window) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowHidden(app_window));
-}
-
-void AppWindowRegistry::AppWindowShown(AppWindow* app_window) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowShown(app_window));
-}
-
-void AppWindowRegistry::RemoveAppWindow(AppWindow* app_window) {
-  const AppWindowList::iterator it =
-      std::find(app_windows_.begin(), app_windows_.end(), app_window);
-  if (it != app_windows_.end())
-    app_windows_.erase(it);
-  FOR_EACH_OBSERVER(Observer, observers_, OnAppWindowRemoved(app_window));
-}
-
-void AppWindowRegistry::AddObserver(Observer* observer) {
-  observers_.AddObserver(observer);
-}
-
-void AppWindowRegistry::RemoveObserver(Observer* observer) {
-  observers_.RemoveObserver(observer);
-}
-
-AppWindowRegistry::AppWindowList AppWindowRegistry::GetAppWindowsForApp(
-    const std::string& app_id) const {
-  AppWindowList app_windows;
-  for (AppWindowList::const_iterator i = app_windows_.begin();
-       i != app_windows_.end();
-       ++i) {
-    if ((*i)->extension_id() == app_id)
-      app_windows.push_back(*i);
-  }
-  return app_windows;
-}
-
-void AppWindowRegistry::CloseAllAppWindowsForApp(const std::string& app_id) {
-  const AppWindowList windows = GetAppWindowsForApp(app_id);
-  for (AppWindowRegistry::const_iterator it = windows.begin();
-       it != windows.end();
-       ++it) {
-    (*it)->GetBaseWindow()->Close();
-  }
-}
-
-AppWindow* AppWindowRegistry::GetAppWindowForRenderViewHost(
-    content::RenderViewHost* render_view_host) const {
-  for (AppWindowList::const_iterator i = app_windows_.begin();
-       i != app_windows_.end();
-       ++i) {
-    if ((*i)->web_contents()->GetRenderViewHost() == render_view_host)
-      return *i;
-  }
-
-  return NULL;
-}
-
-AppWindow* AppWindowRegistry::GetAppWindowForNativeWindow(
-    gfx::NativeWindow window) const {
-  for (AppWindowList::const_iterator i = app_windows_.begin();
-       i != app_windows_.end();
-       ++i) {
-    if ((*i)->GetNativeWindow() == window)
-      return *i;
-  }
-
-  return NULL;
-}
-
-AppWindow* AppWindowRegistry::GetCurrentAppWindowForApp(
-    const std::string& app_id) const {
-  AppWindow* result = NULL;
-  for (AppWindowList::const_iterator i = app_windows_.begin();
-       i != app_windows_.end();
-       ++i) {
-    if ((*i)->extension_id() == app_id) {
-      result = *i;
-      if (result->GetBaseWindow()->IsActive())
-        return result;
-    }
-  }
-
-  return result;
-}
-
-AppWindow* AppWindowRegistry::GetAppWindowForAppAndKey(
-    const std::string& app_id,
-    const std::string& window_key) const {
-  AppWindow* result = NULL;
-  for (AppWindowList::const_iterator i = app_windows_.begin();
-       i != app_windows_.end();
-       ++i) {
-    if ((*i)->extension_id() == app_id && (*i)->window_key() == window_key) {
-      result = *i;
-      if (result->GetBaseWindow()->IsActive())
-        return result;
-    }
-  }
-  return result;
-}
-
-bool AppWindowRegistry::HadDevToolsAttached(
-    content::RenderViewHost* render_view_host) const {
-  std::string key = GetWindowKeyForRenderViewHost(this, render_view_host);
-  return key.empty() ? false : inspected_windows_.count(key) != 0;
-}
-
-// static
-AppWindow* AppWindowRegistry::GetAppWindowForNativeWindowAnyProfile(
-    gfx::NativeWindow window) {
-  std::vector<content::BrowserContext*> contexts =
-      AppsClient::Get()->GetLoadedBrowserContexts();
-  for (std::vector<content::BrowserContext*>::const_iterator i =
-           contexts.begin();
-       i != contexts.end();
-       ++i) {
-    AppWindowRegistry* registry =
-        Factory::GetForBrowserContext(*i, false /* create */);
-    if (!registry)
-      continue;
-
-    AppWindow* app_window = registry->GetAppWindowForNativeWindow(window);
-    if (app_window)
-      return app_window;
-  }
-
-  return NULL;
-}
-
-// static
-bool AppWindowRegistry::IsAppWindowRegisteredInAnyProfile(
-    int window_type_mask) {
-  std::vector<content::BrowserContext*> contexts =
-      AppsClient::Get()->GetLoadedBrowserContexts();
-  for (std::vector<content::BrowserContext*>::const_iterator i =
-           contexts.begin();
-       i != contexts.end();
-       ++i) {
-    AppWindowRegistry* registry =
-        Factory::GetForBrowserContext(*i, false /* create */);
-    if (!registry)
-      continue;
-
-    const AppWindowList& app_windows = registry->app_windows();
-    if (app_windows.empty())
-      continue;
-
-    if (window_type_mask == 0)
-      return true;
-
-    for (const_iterator j = app_windows.begin(); j != app_windows.end(); ++j) {
-      if ((*j)->window_type() & window_type_mask)
-        return true;
-    }
-  }
-
-  return false;
-}
-
-// static
-void AppWindowRegistry::CloseAllAppWindows() {
-  std::vector<content::BrowserContext*> contexts =
-      AppsClient::Get()->GetLoadedBrowserContexts();
-  for (std::vector<content::BrowserContext*>::const_iterator i =
-           contexts.begin();
-       i != contexts.end();
-       ++i) {
-    AppWindowRegistry* registry =
-        Factory::GetForBrowserContext(*i, false /* create */);
-    if (!registry)
-      continue;
-
-    while (!registry->app_windows().empty())
-      registry->app_windows().front()->GetBaseWindow()->Close();
-  }
-}
-
-void AppWindowRegistry::OnDevToolsStateChanged(
-    content::DevToolsAgentHost* agent_host,
-    bool attached) {
-  content::WebContents* web_contents = agent_host->GetWebContents();
-  // Ignore unrelated notifications.
-  if (!web_contents || web_contents->GetBrowserContext() != context_)
-    return;
-
-  std::string key =
-      GetWindowKeyForRenderViewHost(this, web_contents->GetRenderViewHost());
-  if (key.empty())
-    return;
-
-  if (attached)
-    inspected_windows_.insert(key);
-  else
-    inspected_windows_.erase(key);
-}
-
-void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
-  const AppWindowList::iterator it =
-      std::find(app_windows_.begin(), app_windows_.end(), app_window);
-  if (it != app_windows_.end())
-    return;
-  app_windows_.push_back(app_window);
-}
-
-void AppWindowRegistry::BringToFront(AppWindow* app_window) {
-  const AppWindowList::iterator it =
-      std::find(app_windows_.begin(), app_windows_.end(), app_window);
-  if (it != app_windows_.end())
-    app_windows_.erase(it);
-  app_windows_.push_front(app_window);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Factory boilerplate
-
-// static
-AppWindowRegistry* AppWindowRegistry::Factory::GetForBrowserContext(
-    content::BrowserContext* context,
-    bool create) {
-  return static_cast<AppWindowRegistry*>(
-      GetInstance()->GetServiceForBrowserContext(context, create));
-}
-
-AppWindowRegistry::Factory* AppWindowRegistry::Factory::GetInstance() {
-  return Singleton<AppWindowRegistry::Factory>::get();
-}
-
-AppWindowRegistry::Factory::Factory()
-    : BrowserContextKeyedServiceFactory(
-          "AppWindowRegistry",
-          BrowserContextDependencyManager::GetInstance()) {}
-
-AppWindowRegistry::Factory::~Factory() {}
-
-KeyedService* AppWindowRegistry::Factory::BuildServiceInstanceFor(
-    content::BrowserContext* context) const {
-  return new AppWindowRegistry(context);
-}
-
-bool AppWindowRegistry::Factory::ServiceIsCreatedWithBrowserContext() const {
-  return true;
-}
-
-bool AppWindowRegistry::Factory::ServiceIsNULLWhileTesting() const {
-  return false;
-}
-
-content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
-    content::BrowserContext* context) const {
-  return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
-      context);
-}
-
-}  // namespace apps