Upstream version 11.39.244.0
[platform/framework/web/crosswalk.git] / src / xwalk / application / browser / application.cc
index a1023f8..8b7acc4 100644 (file)
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
+#include "base/strings/string_split.h"
+#include "base/threading/thread_restrictions.h"
 #include "base/values.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/site_instance.h"
 #include "net/base/net_util.h"
-#include "xwalk/application/browser/application_event_manager.h"
-#include "xwalk/application/browser/application_service.h"
-#include "xwalk/application/browser/application_storage.h"
-#include "xwalk/application/browser/application_system.h"
 #include "xwalk/application/common/application_manifest_constants.h"
 #include "xwalk/application/common/constants.h"
-#include "xwalk/application/common/manifest_handlers/main_document_handler.h"
 #include "xwalk/application/common/manifest_handlers/warp_handler.h"
-#include "xwalk/application/common/event_names.h"
 #include "xwalk/runtime/browser/runtime.h"
 #include "xwalk/runtime/browser/runtime_context.h"
+#include "xwalk/runtime/browser/runtime_defered_ui_strategy.h"
 #include "xwalk/runtime/browser/xwalk_runner.h"
-#include "xwalk/runtime/common/xwalk_common_messages.h"
+
+#if defined(OS_TIZEN)
+#include "xwalk/application/browser/application_tizen.h"
+#endif
+
+using content::RenderProcessHost;
 
 namespace xwalk {
 
@@ -42,132 +45,150 @@ const char* kDefaultWidgetEntryPage[] = {
 "index.xhtml",
 "index.xht"};
 
-}  // namespace
+GURL GetDefaultWidgetEntryPage(
+    scoped_refptr<xwalk::application::ApplicationData> data) {
+  base::ThreadRestrictions::SetIOAllowed(true);
+  base::FileEnumerator iter(
+      data->path(), true,
+      base::FileEnumerator::FILES,
+      FILE_PATH_LITERAL("index.*"));
+  size_t priority = arraysize(kDefaultWidgetEntryPage);
+  std::string source;
+
+  for (base::FilePath file = iter.Next(); !file.empty(); file = iter.Next()) {
+    for (size_t i = 0; i < arraysize(kDefaultWidgetEntryPage); ++i) {
+      if (file.BaseName().MaybeAsASCII() == kDefaultWidgetEntryPage[i] &&
+          i < priority) {
+        source = kDefaultWidgetEntryPage[i];
+        priority = i;
+      }
+    }
+  }
 
-namespace application {
+  return source.empty() ? GURL() : data->GetResourceURL(source);
+}
 
-class FinishEventObserver : public EventObserver {
- public:
-  FinishEventObserver(
-      ApplicationEventManager* event_manager,
-      Application* application)
-      : EventObserver(event_manager),
-        application_(application) {
-  }
+}  // namespace
 
-  virtual void Observe(const std::string& app_id,
-                       scoped_refptr<Event> event) OVERRIDE {
-    DCHECK(xwalk::application::kOnJavaScriptEventAck == event->name());
-    std::string ack_event_name;
-    event->args()->GetString(0, &ack_event_name);
-    if (ack_event_name == xwalk::application::kOnSuspend)
-      application_->CloseMainDocument();
-  }
+namespace application {
 
- private:
-  Application* application_;
-};
+scoped_ptr<Application> Application::Create(
+    scoped_refptr<ApplicationData> data,
+    RuntimeContext* context) {
+#if defined(OS_TIZEN)
+  return make_scoped_ptr<Application>(new ApplicationTizen(data, context));
+#else
+  return make_scoped_ptr(new Application(data, context));
+#endif
+}
 
 Application::Application(
     scoped_refptr<ApplicationData> data,
-    RuntimeContext* runtime_context,
-    Observer* observer)
-    : main_runtime_(NULL),
-      application_data_(data),
-      is_security_mode_(false),
+    RuntimeContext* runtime_context)
+    : data_(data),
+      render_process_host_(NULL),
+      web_contents_(NULL),
+      security_mode_enabled_(false),
       runtime_context_(runtime_context),
-      observer_(observer),
-      entry_point_used_(Default),
-      termination_mode_used_(Normal),
+      observer_(NULL),
+      ui_strategy_(new RuntimeDeferedUIStrategy),
+      remote_debugging_enabled_(false),
       weak_factory_(this) {
   DCHECK(runtime_context_);
-  DCHECK(application_data_);
-  DCHECK(observer_);
+  DCHECK(data_.get());
 }
 
 Application::~Application() {
-  Terminate(Immediate);
+  Terminate();
+  if (render_process_host_)
+    render_process_host_->RemoveObserver(this);
 }
 
-bool Application::Launch(const LaunchParams& launch_params) {
-  if (!runtimes_.empty()) {
-    LOG(ERROR) << "Attempt to launch app: " << id()
-               << " that was already launched.";
-    return false;
+template<>
+GURL Application::GetStartURL<Manifest::TYPE_WIDGET>() {
+#if defined(OS_TIZEN)
+  if (data_->IsHostedApp()) {
+    std::string source;
+    data_->GetManifest()->GetString(widget_keys::kLaunchLocalPathKey, &source);
+    GURL url = GURL(source);
+
+    if (url.is_valid() && url.SchemeIsHTTPOrHTTPS())
+      return url;
   }
+#endif
 
-  GURL url = GetStartURL(launch_params, &entry_point_used_);
-  if (!url.is_valid())
-    return false;
+  GURL url = GetAbsoluteURLFromKey(widget_keys::kLaunchLocalPathKey);
+  if (url.is_valid())
+    return url;
 
-  main_runtime_ = Runtime::Create(runtime_context_, this);
-  InitSecurityPolicy();
-  main_runtime_->LoadURL(url);
-  if (entry_point_used_ != AppMainKey) {
-    NativeAppWindow::CreateParams params;
-    params.net_wm_pid = launch_params.launcher_pid;
-    params.state = GetWindowShowState(launch_params);
-    main_runtime_->AttachWindow(params);
-  }
+  LOG(WARNING) << "Failed to find start URL from the 'config.xml'"
+               << "trying to find default entry page.";
+  url = GetDefaultWidgetEntryPage(data_);
+  if (url.is_valid())
+    return url;
 
-  return true;
+  LOG(WARNING) << "Failed to find a valid start URL in the manifest.";
+  return GURL();
 }
 
-GURL Application::GetStartURL(const LaunchParams& params,
-                                  LaunchEntryPoint* used) {
-  if (params.entry_points & StartURLKey) {
-    GURL url = GetURLFromRelativePathKey(keys::kStartURLKey);
-    if (url.is_valid()) {
-      *used = StartURLKey;
-      return url;
-    }
+template<>
+GURL Application::GetStartURL<Manifest::TYPE_MANIFEST>() {
+  if (data_->IsHostedApp()) {
+    std::string source;
+    data_->GetManifest()->GetString(keys::kStartURLKey, &source);
+    // Not trying to get a relative path for the "fake" application.
+    return GURL(source);
   }
 
-  if (params.entry_points & AppMainKey) {
-    GURL url = GetURLFromAppMainKey();
-    if (url.is_valid()) {
-      *used = AppMainKey;
-      return url;
-    }
-  }
+  GURL url = GetAbsoluteURLFromKey(keys::kStartURLKey);
+  if (url.is_valid())
+    return url;
 
-  if (params.entry_points & LaunchLocalPathKey) {
-    GURL url = GetURLFromRelativePathKey(
-        GetLaunchLocalPathKey(application_data_->GetPackageType()));
-    if (url.is_valid()) {
-      *used = LaunchLocalPathKey;
-      return url;
-    }
-  }
+  url = GetAbsoluteURLFromKey(keys::kLaunchLocalPathKey);
+  if (url.is_valid())
+    return url;
 
-  if (params.entry_points & URLKey) {
-    GURL url = GetURLFromURLKey();
-    if (url.is_valid()) {
-      *used = URLKey;
-      return url;
-    }
+  url = GetAbsoluteURLFromKey(keys::kDeprecatedURLKey);
+  if (url.is_valid()) {
+    LOG(WARNING) << "Deprecated key '" << keys::kDeprecatedURLKey
+        << "' found. Please migrate to using '" << keys::kStartURLKey
+        << "' instead.";
+    return url;
   }
 
-  LOG(WARNING) << "Failed to find a valid launch URL for the app.";
+  LOG(WARNING) << "Failed to find a valid start URL in the manifest.";
   return GURL();
 }
 
-GURL Application::GetURLFromAppMainKey() {
-  MainDocumentInfo* main_info = ToMainDocumentInfo(
-    application_data_->GetManifestData(keys::kAppMainKey));
-  if (!main_info)
-    return GURL();
 
-  DCHECK(application_data_->HasMainDocument());
-  return main_info->GetMainURL();
+template<>
+ui::WindowShowState Application::GetWindowShowState<Manifest::TYPE_WIDGET>(
+    const LaunchParams& params) {
+  if (params.force_fullscreen)
+    return ui::SHOW_STATE_FULLSCREEN;
+
+  const Manifest* manifest = data_->GetManifest();
+  std::string view_modes_string;
+  if (manifest->GetString(widget_keys::kViewModesKey, &view_modes_string)) {
+    // FIXME: ATM only 'fullscreen' and 'windowed' values are supported.
+    // If the first user prefererence is 'fullscreen', set window show state
+    // FULLSCREEN, otherwise set the default window show state.
+    std::vector<std::string> modes;
+    base::SplitString(view_modes_string, ' ', &modes);
+    if (!modes.empty() && modes[0] == "fullscreen")
+      return ui::SHOW_STATE_FULLSCREEN;
+  }
+
+  return ui::SHOW_STATE_DEFAULT;
 }
 
-ui::WindowShowState Application::GetWindowShowState(
+template<>
+ui::WindowShowState Application::GetWindowShowState<Manifest::TYPE_MANIFEST>(
     const LaunchParams& params) {
   if (params.force_fullscreen)
     return ui::SHOW_STATE_FULLSCREEN;
 
-  const Manifest* manifest = application_data_->GetManifest();
+  const Manifest* manifest = data_->GetManifest();
   std::string display_string;
   if (manifest->GetString(keys::kDisplay, &display_string)) {
     // FIXME: ATM only 'fullscreen' and 'standalone' (which is fallback value)
@@ -179,83 +200,72 @@ ui::WindowShowState Application::GetWindowShowState(
   return ui::SHOW_STATE_DEFAULT;
 }
 
-GURL Application::GetURLFromURLKey() {
-  const Manifest* manifest = application_data_->GetManifest();
-  std::string url_string;
-  if (!manifest->GetString(keys::kURLKey, &url_string))
-    return GURL();
+bool Application::Launch(const LaunchParams& launch_params) {
+  if (!runtimes_.empty()) {
+    LOG(ERROR) << "Attempt to launch app with id " << id()
+               << ", but it is already running.";
+    return false;
+  }
 
-  return GURL(url_string);
-}
+  CHECK(!render_process_host_);
+  bool is_wgt = data_->manifest_type() == Manifest::TYPE_WIDGET;
 
-GURL Application::GetURLFromRelativePathKey(const std::string& key) {
-  const Manifest* manifest = application_data_->GetManifest();
-  std::string entry_page;
-  if (!manifest->GetString(key, &entry_page)
-      || entry_page.empty()) {
-    if (application_data_->GetPackageType() == Manifest::TYPE_XPK)
-      return GURL();
-
-    base::FileEnumerator iter(application_data_->Path(), true,
-                              base::FileEnumerator::FILES,
-                              FILE_PATH_LITERAL("index.*"));
-    int priority = arraysize(kDefaultWidgetEntryPage);
-
-    for (base::FilePath file = iter.Next(); !file.empty(); file = iter.Next()) {
-      for (int i = 0; i < arraysize(kDefaultWidgetEntryPage); ++i) {
-        if (file.BaseName().MaybeAsASCII() == kDefaultWidgetEntryPage[i] &&
-            i < priority) {
-          entry_page = kDefaultWidgetEntryPage[i];
-          priority = i;
-        }
-      }
-    }
+  GURL url = is_wgt ? GetStartURL<Manifest::TYPE_WIDGET>() :
+                      GetStartURL<Manifest::TYPE_MANIFEST>();
+  if (!url.is_valid())
+    return false;
 
-    if (entry_page.empty())
-      return GURL();
-  }
+  remote_debugging_enabled_ = launch_params.remote_debugging;
 
-  return application_data_->GetResourceURL(entry_page);
-}
+  Runtime* runtime = Runtime::Create(
+      runtime_context_,
+      this, content::SiteInstance::CreateForURL(runtime_context_, url));
+  render_process_host_ = runtime->GetRenderProcessHost();
+  render_process_host_->AddObserver(this);
+  web_contents_ = runtime->web_contents();
+  InitSecurityPolicy();
+  runtime->LoadURL(url);
 
-void Application::Terminate(TerminationMode mode) {
-  termination_mode_used_ = mode;
-  if (IsTerminating()) {
-    LOG(WARNING) << "Attempt to Terminate app: " << id()
-                 << ", which is already in the process of being terminated.";
-    if (mode == Immediate)
-      CloseMainDocument();
+  NativeAppWindow::CreateParams params;
+  params.net_wm_pid = launch_params.launcher_pid;
+  params.state = is_wgt ?
+      GetWindowShowState<Manifest::TYPE_WIDGET>(launch_params):
+      GetWindowShowState<Manifest::TYPE_MANIFEST>(launch_params);
+  window_show_params_.state = params.state;
 
-    return;
-  }
+  params.splash_screen_path = GetSplashScreenPath();
 
-  std::set<Runtime*> to_be_closed(runtimes_);
-  if (HasMainDocument() && to_be_closed.size() > 1) {
-    // The main document runtime is closed separately
-    // (needs some extra logic) in Application::OnRuntimeRemoved.
-    to_be_closed.erase(main_runtime_);
-  }
+  ui_strategy_->Show(runtime, params);
 
-  std::for_each(to_be_closed.begin(), to_be_closed.end(),
-                std::mem_fun(&Runtime::Close));
+  return true;
 }
 
-Runtime* Application::GetMainDocumentRuntime() const {
-  return HasMainDocument() ? main_runtime_ : NULL;
+GURL Application::GetAbsoluteURLFromKey(const std::string& key) {
+  const Manifest* manifest = data_->GetManifest();
+  std::string source;
+
+  if (!manifest->GetString(key, &source) || source.empty())
+    return GURL();
+
+  return data_->GetResourceURL(source);
 }
 
-int Application::GetRenderProcessHostID() const {
-  DCHECK(main_runtime_);
-  return main_runtime_->web_contents()->
-          GetRenderProcessHost()->GetID();
+void Application::Terminate() {
+  std::set<Runtime*> to_be_closed(runtimes_);
+  std::for_each(to_be_closed.begin(), to_be_closed.end(),
+                std::mem_fun(&Runtime::Close));
 }
 
-bool Application::HasMainDocument() const {
-  return entry_point_used_ == AppMainKey;
+int Application::GetRenderProcessHostID() const {
+  DCHECK(render_process_host_);
+  return render_process_host_->GetID();
 }
 
 void Application::OnRuntimeAdded(Runtime* runtime) {
   DCHECK(runtime);
+  runtime->set_remote_debugging_enabled(remote_debugging_enabled_);
+  if (!runtimes_.empty())
+    ui_strategy_->Show(runtime, window_show_params_);
   runtimes_.insert(runtime);
 }
 
@@ -263,61 +273,31 @@ void Application::OnRuntimeRemoved(Runtime* runtime) {
   DCHECK(runtime);
   runtimes_.erase(runtime);
 
-  if (runtimes_.empty()) {
-#if defined(OS_TIZEN_MOBILE)
-    runtime->CloseRootWindow();
-#endif
+  if (runtimes_.empty())
     base::MessageLoop::current()->PostTask(FROM_HERE,
         base::Bind(&Application::NotifyTermination,
                    weak_factory_.GetWeakPtr()));
-    return;
-  }
-
-  if (runtimes_.size() == 1 && HasMainDocument() &&
-      ContainsKey(runtimes_, main_runtime_)) {
-    ApplicationSystem* system = XWalkRunner::GetInstance()->app_system();
-    ApplicationEventManager* event_manager = system->event_manager();
-
-    // If onSuspend is not registered in main document,
-    // we close the main document immediately.
-    if (!IsOnSuspendHandlerRegistered() ||
-        termination_mode_used_ == Immediate) {
-      CloseMainDocument();
-      return;
-    }
-
-    DCHECK(!finish_observer_);
-    finish_observer_.reset(
-        new FinishEventObserver(event_manager, this));
-    event_manager->AttachObserver(
-        application_data_->ID(), kOnJavaScriptEventAck,
-        finish_observer_.get());
-
-    scoped_ptr<base::ListValue> event_args(new base::ListValue);
-    scoped_refptr<Event> event = Event::CreateEvent(
-        xwalk::application::kOnSuspend, event_args.Pass());
-    event_manager->SendEvent(application_data_->ID(), event);
-  }
 }
 
-void Application::CloseMainDocument() {
-  DCHECK(main_runtime_);
-
-  finish_observer_.reset();
-  main_runtime_->Close();
-  main_runtime_ = NULL;
+void Application::RenderProcessExited(RenderProcessHost* host,
+                                      base::ProcessHandle,
+                                      base::TerminationStatus,
+                                      int) {
+  DCHECK(render_process_host_ == host);
+  VLOG(1) << "RenderProcess id: " << host->GetID() << " is gone!";
+  XWalkRunner::GetInstance()->OnRenderProcessHostGone(host);
 }
 
-void Application::NotifyTermination() {
-  observer_->OnApplicationTerminated(this);
+void Application::RenderProcessHostDestroyed(RenderProcessHost* host) {
+  DCHECK(render_process_host_ == host);
+  render_process_host_ = NULL;
+  web_contents_ = NULL;
 }
 
-bool Application::IsOnSuspendHandlerRegistered() const {
-  const std::set<std::string>& events = data()->GetEvents();
-  if (events.find(kOnSuspend) == events.end())
-    return false;
-
-  return true;
+void Application::NotifyTermination() {
+  CHECK(!render_process_host_);
+  if (observer_)
+    observer_->OnApplicationTerminated(this);
 }
 
 bool Application::UseExtension(const std::string& extension_name) const {
@@ -381,7 +361,7 @@ std::string Application::GetRegisteredPermissionName(
 }
 
 StoredPermission Application::GetPermission(PermissionType type,
-                               std::string& permission_name) const {
+                               const std::string& permission_name) const {
   if (type == SESSION_PERMISSION) {
     StoredPermissionMap::const_iterator iter =
         permission_map_.find(permission_name);
@@ -390,7 +370,7 @@ StoredPermission Application::GetPermission(PermissionType type,
     return iter->second;
   }
   if (type == PERSISTENT_PERMISSION) {
-    return application_data_->GetPermission(permission_name);
+    return data_->GetPermission(permission_name);
   }
   NOTREACHED();
   return UNDEFINED_STORED_PERM;
@@ -404,80 +384,31 @@ bool Application::SetPermission(PermissionType type,
     return true;
   }
   if (type == PERSISTENT_PERMISSION)
-    return application_data_->SetPermission(permission_name, perm);
+    return data_->SetPermission(permission_name, perm);
 
   NOTREACHED();
   return false;
 }
 
 void Application::InitSecurityPolicy() {
-  if (application_data_->GetPackageType() != Manifest::TYPE_WGT)
-    return;
-
-  const WARPInfo* info = static_cast<WARPInfo*>(
-      application_data_->GetManifestData(widget_keys::kAccessKey));
-  // FIXME(xinchao): Need to enable WARP mode by default.
-  if (!info)
-    return;
-
-  const base::ListValue* whitelist = info->GetWARP();
-  for (base::ListValue::const_iterator it = whitelist->begin();
-       it != whitelist->end(); ++it) {
-    base::DictionaryValue* value = NULL;
-    (*it)->GetAsDictionary(&value);
-    std::string dest;
-    if (!value || !value->GetString(widget_keys::kAccessOriginKey, &dest) ||
-        dest.empty())
-      continue;
-    if (dest == "*") {
-      is_security_mode_ = false;
-      break;
-    }
-
-    GURL dest_url(dest);
-    // The default subdomains attrubute should be "false".
-    std::string subdomains = "false";
-    value->GetString(widget_keys::kAccessSubdomainsKey, &subdomains);
-    AddSecurityPolicy(dest_url, (subdomains == "true"));
-    is_security_mode_ = true;
-  }
-  if (is_security_mode_)
-    main_runtime_->GetRenderProcessHost()->Send(
-        new ViewMsg_EnableSecurityMode(
-            ApplicationData::GetBaseURLFromApplicationId(id()),
-            SecurityPolicy::WARP));
-}
-
-void Application::AddSecurityPolicy(const GURL& url, bool subdomains) {
-  GURL app_url = application_data_->URL();
-  main_runtime_->GetRenderProcessHost()->Send(
-      new ViewMsg_SetAccessWhiteList(
-          app_url, url, subdomains));
-  security_policy_.push_back(new SecurityPolicy(url, subdomains));
+  // CSP policy takes precedence over WARP.
+  if (data_->HasCSPDefined())
+    security_policy_.reset(new SecurityPolicyCSP(this));
+  else if (data_->manifest_type() == Manifest::TYPE_WIDGET)
+    security_policy_.reset(new SecurityPolicyWARP(this));
+
+  if (security_policy_)
+    security_policy_->Enforce();
 }
 
 bool Application::CanRequestURL(const GURL& url) const {
-  if (!is_security_mode_)
-    return true;
-
-  // Only WGT package need to check the url request permission.
-  if (application_data_->GetPackageType() != Manifest::TYPE_WGT)
-    return true;
-
-  // Always can request itself resources.
-  if (url.SchemeIs(application::kApplicationScheme) &&
-      url.host() == id())
-    return true;
+  if (security_policy_)
+    return security_policy_->IsAccessAllowed(url);
+  return true;
+}
 
-  for (unsigned i = 0; i < security_policy_.size(); ++i) {
-    const GURL& policy = security_policy_[i]->url();
-    bool subdomains = security_policy_[i]->subdomains();
-    bool is_host_matched = subdomains ?
-        url.DomainIs(policy.host().c_str()) : url.host() == policy.host();
-    if (url.scheme() == policy.scheme() && is_host_matched)
-      return true;
-  }
-  return false;
+base::FilePath Application::GetSplashScreenPath() {
+  return base::FilePath();
 }
 
 }  // namespace application