From: Seungkeun Lee <sngn.lee@samsung.com>
Date: Mon, 7 Sep 2015 02:10:39 +0000 (+0900)
Subject: Implement GetUsermedia Popup
X-Git-Tag: accepted/tizen/mobile/20151006.042140~4^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=edbf412bca7eea2af30b0470904bb80570d6cda0;p=platform%2Fframework%2Fweb%2Fcrosswalk-tizen.git

Implement GetUsermedia Popup

Change-Id: I57bd1a45a70b2173cb75308c830293a2edb92504
---

diff --git a/runtime/browser/web_application.cc b/runtime/browser/web_application.cc
index 3733a91..03aa954 100755
--- a/runtime/browser/web_application.cc
+++ b/runtime/browser/web_application.cc
@@ -96,6 +96,8 @@ const char* kLocationPrivilege =
     "http://tizen.org/privilege/location";
 const char* kStoragePrivilege =
     "http://tizen.org/privilege/unlimitedstorage";
+const char* kUsermediaPrivilege =
+    "http://tizen.org/privilege/mediacapture";
 const char* kNotiIconFile = "noti_icon.png";
 
 const char* kVisibilitySuspendFeature = "visibility,suspend";
@@ -111,6 +113,7 @@ const char* kGeolocationPermissionPrefix = "__WRT_GEOPERM_";
 const char* kNotificationPermissionPrefix = "__WRT_NOTIPERM_";
 const char* kQuotaPermissionPrefix = "__WRT_QUOTAPERM_";
 const char* kCertificateAllowPrefix = "__WRT_CERTIPERM_";
+const char* kUsermediaPermissionPrefix = "__WRT_USERMEDIAPERM_";
 const char* kDBPrivateSection = "private";
 
 const char* kDefaultCSPRule =
@@ -860,4 +863,49 @@ void WebApplication::OnCertificateAllowRequest(
   popup->Show();
 }
 
+void WebApplication::OnUsermediaPermissionRequest(
+      WebView*,
+      const std::string& url,
+      std::function<void(bool)> result_handler) {
+  auto db = common::AppDB::GetInstance();
+  std::string reminder = db->Get(kDBPrivateSection,
+                                 kUsermediaPermissionPrefix + url);
+  if (reminder == "allowed") {
+    result_handler(true);
+    return;
+  } else if (reminder == "denied") {
+    result_handler(false);
+    return;
+  }
+
+  // Local Domain: Grant permission if defined, otherwise block execution.
+  // Remote Domain: Popup user prompt if defined, otherwise block execution.
+  if (!FindPrivilege(app_data_.get(), kUsermediaPrivilege)) {
+    result_handler(false);
+    return;
+  }
+
+  if (common::utils::StartsWith(url, "file://")) {
+    result_handler(true);
+    return;
+  }
+
+  Popup* popup = Popup::CreatePopup(window_);
+  popup->SetButtonType(Popup::ButtonType::AllowDenyButton);
+  popup->SetTitle(popup_string::kPopupTitleUserMedia);
+  popup->SetBody(popup_string::kPopupBodyUserMedia);
+  popup->SetCheckBox(popup_string::kPopupCheckRememberPreference);
+  popup->SetResultHandler(
+    [db, result_handler, url](Popup* popup, void* /*user_data*/) {
+      bool result = popup->GetButtonResult();
+      bool remember = popup->GetCheckBoxResult();
+      if (remember) {
+        db->Set(kDBPrivateSection, kUsermediaPermissionPrefix + url,
+                result ? "allowed" : "denied");
+      }
+      result_handler(result);
+    }, this);
+  popup->Show();
+}
+
 }  // namespace runtime
diff --git a/runtime/browser/web_application.h b/runtime/browser/web_application.h
index 88ac4d1..a5404d5 100755
--- a/runtime/browser/web_application.h
+++ b/runtime/browser/web_application.h
@@ -95,6 +95,10 @@ class WebApplication : public WebView::EventListener {
       const std::string& url,
       const std::string& pem,
       std::function<void(bool allow)> result_handler);
+  virtual void OnUsermediaPermissionRequest(
+      WebView* view,
+      const std::string& url,
+      std::function<void(bool)> result_handler);
 
  private:
   bool Initialize();
diff --git a/runtime/browser/web_view.h b/runtime/browser/web_view.h
index 2ed9e62..718b899 100755
--- a/runtime/browser/web_view.h
+++ b/runtime/browser/web_view.h
@@ -83,6 +83,10 @@ class WebView {
         std::function<void(bool allow)> result_handler) {
       result_handler(false);
     }
+    virtual void OnUsermediaPermissionRequest(
+        WebView* /*view*/,
+        const std::string& /*url*/,
+        std::function<void(bool)> /*result_handler*/) {}
   };
 
   WebView(NativeWindow* window, Ewk_Context* context);
diff --git a/runtime/browser/web_view_impl.cc b/runtime/browser/web_view_impl.cc
index 5a73aa9..063eac9 100755
--- a/runtime/browser/web_view_impl.cc
+++ b/runtime/browser/web_view_impl.cc
@@ -193,6 +193,7 @@ void WebViewImpl::Initialize() {
   InitAuthenticationCallback();
   InitCertificateAllowCallback();
   InitPopupWaitCallback();
+  InitUsermediaCallback();
 
   Ewk_Settings* settings = ewk_view_settings_get(ewk_view_);
   ewk_settings_scripts_can_open_windows_set(settings, EINA_TRUE);
@@ -200,7 +201,6 @@ void WebViewImpl::Initialize() {
 
   // TODO(sngn.lee): "protocolhandler,registration,requested"
   //                  custom protocol handler
-  // TODO(sngn.lee): ewk_view_user_media_permission_callback_set
 
   // Show webview
   evas_object_show(ewk_view_);
@@ -237,6 +237,10 @@ void WebViewImpl::Deinitialize() {
       ewk_view_,
       NULL,
       NULL);
+  ewk_view_user_media_permission_callback_set(
+      ewk_view_,
+      NULL,
+      NULL);
   window_->RemoveRotationHandler(rotation_handler_id_);
 }
 
@@ -784,6 +788,39 @@ void WebViewImpl::InitPopupWaitCallback() {
       }, this);
 }
 
+void WebViewImpl::InitUsermediaCallback() {
+  auto callback = [](Evas_Object*,
+                     Ewk_User_Media_Permission_Request* request,
+                     void* user_data) {
+    WebViewImpl* self = static_cast<WebViewImpl*>(user_data);
+    if (self == NULL || self->listener_ == NULL) {
+      ewk_user_media_permission_reply(request, EINA_FALSE);
+      return EINA_TRUE;
+    }
+
+    ewk_user_media_permission_request_suspend(request);
+    const Ewk_Security_Origin* origin =
+        ewk_user_media_permission_request_origin_get(request);
+    std::stringstream url;
+    url << ewk_security_origin_protocol_get(origin)
+        << "://"
+        << ewk_security_origin_host_get(origin)
+        << ":"
+        << ewk_security_origin_port_get(origin);
+
+    auto result_handler = [request](bool result) {
+      LOGGER(DEBUG) << "Getusermedia Permission Result : " << result;
+      ewk_user_media_permission_reply(request, result);
+    };
+    std::string test = url.str();
+    self->listener_->OnUsermediaPermissionRequest(self->view_,
+                                                  url.str(),
+                                                  result_handler);
+    return EINA_TRUE;
+  };
+  ewk_view_user_media_permission_callback_set(ewk_view_, callback, this);
+}
+
 std::string WebViewImpl::GetUrl() {
   return std::string(ewk_view_url_get(ewk_view_));
 }
diff --git a/runtime/browser/web_view_impl.h b/runtime/browser/web_view_impl.h
index 6eb2b8c..2a81112 100755
--- a/runtime/browser/web_view_impl.h
+++ b/runtime/browser/web_view_impl.h
@@ -72,6 +72,7 @@ class WebViewImpl {
   void InitAuthenticationCallback();
   void InitCertificateAllowCallback();
   void InitPopupWaitCallback();
+  void InitUsermediaCallback();
 
   NativeWindow* window_;
   Ewk_Context* context_;