Migrate geolocation permissions to the new common permission class.

chrome/browser/geolocation/geolocation_permission_context.cc

 // Copyright 2012 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 "chrome/browser/geolocation/geolocation_permission_context.h"
 
-#include <functional>
-#include <string>
-#include <vector>
-
 #include "base/bind.h"
-#include "base/prefs/pref_service.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/permission_request_id.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
-#include "chrome/browser/ui/website_settings/permission_bubble_request.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
-#include "grit/theme_resources.h"
-#include "net/base/net_util.h"
-#include "ui/base/l10n/l10n_util.h"
-
-class GeolocationPermissionRequest : public PermissionBubbleRequest {
- public:
-  GeolocationPermissionRequest(GeolocationPermissionContext* context,
-                               const PermissionRequestID& id,
-                               const GURL& requesting_frame,
-                               const GURL& embedder,
-                               bool user_gesture,
-                               base::Callback<void(bool)> callback,
-                               const std::string& display_languages);
-  virtual ~GeolocationPermissionRequest();
-
-  // PermissionBubbleDelegate:
-  virtual int GetIconID() const OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual base::string16 GetMessageTextFragment() const OVERRIDE;
-  virtual bool HasUserGesture() const OVERRIDE;
-  virtual GURL GetRequestingHostname() const OVERRIDE;
-  virtual void PermissionGranted() OVERRIDE;
-  virtual void PermissionDenied() OVERRIDE;
-  virtual void Cancelled() OVERRIDE;
-  virtual void RequestFinished() OVERRIDE;
-
- private:
-  GeolocationPermissionContext* context_;
-  PermissionRequestID id_;
-  GURL requesting_frame_;
-  GURL embedder_;
-  bool user_gesture_;
-  base::Callback<void(bool)> callback_;
-  std::string display_languages_;
-};
-
-GeolocationPermissionRequest::GeolocationPermissionRequest(
-    GeolocationPermissionContext* context,
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    const GURL& embedder,
-    bool user_gesture,
-    base::Callback<void(bool)> callback,
-    const std::string& display_languages)
-    : context_(context),
-      id_(id),
-      requesting_frame_(requesting_frame),
-      embedder_(embedder),
-      user_gesture_(user_gesture),
-      callback_(callback),
-      display_languages_(display_languages) {}
-
-GeolocationPermissionRequest::~GeolocationPermissionRequest() {}
-
-int GeolocationPermissionRequest::GetIconID() const {
-  return IDR_INFOBAR_GEOLOCATION;
-}
-
-base::string16 GeolocationPermissionRequest::GetMessageText() const {
-  return l10n_util::GetStringFUTF16(
-      IDS_GEOLOCATION_INFOBAR_QUESTION,
-      net::FormatUrl(requesting_frame_.GetOrigin(), display_languages_,
-                     net::kFormatUrlOmitUsernamePassword |
-                     net::kFormatUrlOmitTrailingSlashOnBareHostname,
-                     net::UnescapeRule::SPACES, NULL, NULL, NULL));
-}
-
-base::string16 GeolocationPermissionRequest::GetMessageTextFragment() const {
-  return l10n_util::GetStringUTF16(IDS_GEOLOCATION_INFOBAR_PERMISSION_FRAGMENT);
-}
-
-bool GeolocationPermissionRequest::HasUserGesture() const {
-  return user_gesture_;
-}
-
-GURL GeolocationPermissionRequest::GetRequestingHostname() const {
-  return requesting_frame_;
-}
-
-void GeolocationPermissionRequest::PermissionGranted() {
-  context_->QueueController()->UpdateContentSetting(
-      requesting_frame_, embedder_, true);
-  context_->NotifyPermissionSet(id_, requesting_frame_, callback_, true);
-}
-
-void GeolocationPermissionRequest::PermissionDenied() {
-  context_->QueueController()->UpdateContentSetting(
-      requesting_frame_, embedder_, false);
-  context_->NotifyPermissionSet(id_, requesting_frame_, callback_, false);
-}
-
-void GeolocationPermissionRequest::Cancelled() {
-}
-
-void GeolocationPermissionRequest::RequestFinished() {
-  // Deletes 'this'.
-  context_->RequestFinished(this);
-}
 
 
 GeolocationPermissionContext::GeolocationPermissionContext(
     Profile* profile)
-    : profile_(profile),
-      shutting_down_(false),
+    : PermissionContextBase(profile, CONTENT_SETTINGS_TYPE_GEOLOCATION),
       extensions_context_(profile) {
 }
 
 GeolocationPermissionContext::~GeolocationPermissionContext() {
-  // GeolocationPermissionContext may be destroyed on either the UI thread
-  // or the IO thread, but the PermissionQueueController must have been
-  // destroyed on the UI thread.
-  DCHECK(!permission_queue_controller_.get());
 }
 
-void GeolocationPermissionContext::RequestGeolocationPermission(
+void GeolocationPermissionContext::RequestPermission(
     content::WebContents* web_contents,
-    int bridge_id,
-    const GURL& requesting_frame,
+    const PermissionRequestID& id,
+    const GURL& requesting_frame_origin,
     bool user_gesture,
-    base::Callback<void(bool)> result_callback,
-    base::Closure* cancel_callback) {
-  GURL requesting_frame_origin = requesting_frame.GetOrigin();
-  if (shutting_down_)
-    return;
-
-  int render_process_id = web_contents->GetRenderProcessHost()->GetID();
-  int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID();
-  if (cancel_callback) {
-    *cancel_callback = base::Bind(
-        &GeolocationPermissionContext::CancelGeolocationPermissionRequest,
-        this, render_process_id, render_view_id, bridge_id);
-  }
-
-  const PermissionRequestID id(
-      render_process_id, render_view_id, bridge_id, GURL());
+    const BrowserPermissionCallback& callback) {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));

[Michael van Ouwerkerk, 2014/09/22 17:02:56]

DCHECK_CURRENTLY_ON

[Miguel Garcia, 2014/09/24 11:04:44]

Done.

+  GURL embedder_origin = web_contents->GetLastCommittedURL().GetOrigin();
 
   bool permission_set;
   bool new_permission;
   if (extensions_context_.RequestPermission(
-          web_contents, id, bridge_id, requesting_frame, user_gesture,
-          result_callback, &permission_set, &new_permission)) {
+      web_contents, id, id.bridge_id(), requesting_frame_origin, user_gesture,
+      callback, &permission_set, &new_permission)) {
     if (permission_set) {
-      NotifyPermissionSet(id, requesting_frame_origin, result_callback,
-                          new_permission);
+      NotifyPermissionSet(id, requesting_frame_origin, embedder_origin,
+                          callback, true, new_permission);
     }
     return;
   }
 
-  GURL embedder = web_contents->GetLastCommittedURL().GetOrigin();
-  if (!requesting_frame_origin.is_valid() || !embedder.is_valid()) {
+  if (!requesting_frame_origin.is_valid() || !embedder_origin.is_valid()) {
     LOG(WARNING) << "Attempt to use geolocation from an invalid URL: "
-                 << requesting_frame_origin << "," << embedder
-                 << " (geolocation is not supported in popups)";
-    NotifyPermissionSet(id, requesting_frame_origin, result_callback, false);
+        << requesting_frame_origin << "," << embedder_origin
+        << " (geolocation is not supported in popups)";
+    NotifyPermissionSet(id, requesting_frame_origin, embedder_origin,
+                        callback, false /* persist */, false /* allowed */);
     return;
   }
 
-  DecidePermission(web_contents, id, requesting_frame_origin, user_gesture,
-                   embedder, result_callback);
+  PermissionContextBase::RequestPermission(web_contents, id,
+                                           requesting_frame_origin,
+                                           user_gesture,
+                                           callback);
 }
 
-void GeolocationPermissionContext::CancelGeolocationPermissionRequest(
-    int render_process_id,
-    int render_view_id,
-    int bridge_id) {
-  content::WebContents* web_contents = tab_util::GetWebContentsByID(
-        render_process_id, render_view_id);
-  if (extensions_context_.CancelPermissionRequest(web_contents, bridge_id))
-    return;
+void GeolocationPermissionContext::CancelPermissionRequest(
+    content::WebContents* web_contents,
+    const PermissionRequestID& id) {
 
-  CancelPendingInfobarRequest(PermissionRequestID(
-      render_process_id, render_view_id, bridge_id, GURL()));
+    if (extensions_context_.CancelPermissionRequest(
+        web_contents, id.bridge_id()))
+      return;
+    PermissionContextBase::CancelPermissionRequest(web_contents, id);
 }
 
-void GeolocationPermissionContext::DecidePermission(
-    content::WebContents* web_contents,
+void GeolocationPermissionContext::UpdateTabContext(
     const PermissionRequestID& id,
     const GURL& requesting_frame,
-    bool user_gesture,
-    const GURL& embedder,
-    base::Callback<void(bool)> callback) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
-  ContentSetting content_setting =
-      profile_->GetHostContentSettingsMap()
-          ->GetContentSettingAndMaybeUpdateLastUsage(
-              requesting_frame,
-              embedder,
-              CONTENT_SETTINGS_TYPE_GEOLOCATION,
-              std::string());
-  switch (content_setting) {
-    case CONTENT_SETTING_BLOCK:
-      PermissionDecided(id, requesting_frame, embedder, callback, false);
-      break;
-    case CONTENT_SETTING_ALLOW:
-      PermissionDecided(id, requesting_frame, embedder, callback, true);
-      break;
-    default:
-      if (PermissionBubbleManager::Enabled()) {
-        PermissionBubbleManager* mgr =
-            PermissionBubbleManager::FromWebContents(web_contents);
-        if (mgr) {
-          scoped_ptr<GeolocationPermissionRequest> request_ptr(
-              new GeolocationPermissionRequest(
-                  this, id, requesting_frame, embedder, user_gesture, callback,
-                  profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)));
-          GeolocationPermissionRequest* request = request_ptr.get();
-          pending_requests_.add(id.ToString(), request_ptr.Pass());
-          mgr->AddRequest(request);
-        }
-      } else {
-        // setting == ask. Prompt the user.
-        QueueController()->CreateInfoBarRequest(
-            id, requesting_frame, embedder,
-                base::Bind(
-                    &GeolocationPermissionContext::NotifyPermissionSet,
-                base::Unretained(this), id, requesting_frame, callback));
-      }
-  }
-}
-
-void GeolocationPermissionContext::CreateInfoBarRequest(
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    const GURL& embedder,
-    base::Callback<void(bool)> callback) {
-    QueueController()->CreateInfoBarRequest(
-        id, requesting_frame, embedder, base::Bind(
-            &GeolocationPermissionContext::NotifyPermissionSet,
-            base::Unretained(this), id, requesting_frame, callback));
-}
-
-void GeolocationPermissionContext::RequestFinished(
-    GeolocationPermissionRequest* request) {
-  base::ScopedPtrHashMap<std::string,
-                         GeolocationPermissionRequest>::iterator it;
-  for (it = pending_requests_.begin(); it != pending_requests_.end(); ++it) {
-    if (it->second == request) {
-      pending_requests_.take_and_erase(it);
-      return;
-    }
-  }
-}
-
-
-void GeolocationPermissionContext::ShutdownOnUIThread() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  permission_queue_controller_.reset();
-  shutting_down_ = true;
-}
-
-void GeolocationPermissionContext::PermissionDecided(
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    const GURL& embedder,
-    base::Callback<void(bool)> callback,
     bool allowed) {
-  NotifyPermissionSet(id, requesting_frame, callback, allowed);
-}
-
-void GeolocationPermissionContext::NotifyPermissionSet(
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    base::Callback<void(bool)> callback,
-    bool allowed) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
   // WebContents may have gone away (or not exists for extension).
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::Get(id.render_process_id(),
                                       id.render_view_id());
-  if (content_settings) {
-    content_settings->OnGeolocationPermissionSet(requesting_frame.GetOrigin(),
-                                                 allowed);
-  }
-
-  callback.Run(allowed);
+  if (content_settings)
+    content_settings->OnGeolocationPermissionSet(
+        requesting_frame.GetOrigin(), allowed);
 }
-
-PermissionQueueController*
-    GeolocationPermissionContext::QueueController() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  DCHECK(!shutting_down_);
-  if (!permission_queue_controller_)
-    permission_queue_controller_.reset(CreateQueueController());
-  return permission_queue_controller_.get();
-}
-
-PermissionQueueController*
-    GeolocationPermissionContext::CreateQueueController() {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  return new PermissionQueueController(profile(),
-                                       CONTENT_SETTINGS_TYPE_GEOLOCATION);
-}
-
-void GeolocationPermissionContext::CancelPendingInfobarRequest(
-    const PermissionRequestID& id) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  if (shutting_down_)
-    return;
-
-  if (PermissionBubbleManager::Enabled()) {
-    GeolocationPermissionRequest* cancelling =
-        pending_requests_.get(id.ToString());
-    content::WebContents* web_contents = tab_util::GetWebContentsByID(
-        id.render_process_id(), id.render_view_id());
-    if (cancelling != NULL && web_contents != NULL &&
-        PermissionBubbleManager::FromWebContents(web_contents) != NULL) {
-      PermissionBubbleManager::FromWebContents(web_contents)->
-          CancelRequest(cancelling);
-    }
-    return;
-  }
-
-  QueueController()->CancelInfoBarRequest(id);
-}