[UWP] Better default url management

support/hololens/ServoApp/BrowserPage.cpp

@@ -7,7 +7,6 @@
 #include "BrowserPage.h"
 #include "BrowserPage.g.cpp"
 #include "ConsoleLog.g.cpp"
-#include "DefaultUrl.h"
 #include "Devtools/Client.h"
 
 using namespace std::placeholders;
@@ -148,7 +147,7 @@ void BrowserPage::OnStopButtonClicked(IInspectable const &,
 
 void BrowserPage::OnHomeButtonClicked(IInspectable const &,
                                       RoutedEventArgs const &) {
-  servoControl().LoadURIOrSearch(DEFAULT_URL);
+  servoControl().GoHome();
 }
 
 // Given a pref, update its associated UI control.

support/hololens/ServoApp/DefaultUrl.h

@@ -1,3 +1,8 @@
 #pragma once
 
-#define DEFAULT_URL L"https://servo.org/hl-home/"
+#define DEFAULT_URL_PROD L"https://servo.org/hl-home/"
+
+// For development purpose.
+// Will override DEFAULT_URL_PROD or any locally stored preferences.
+// #define OVERRIDE_DEFAULT_URL "data:text/html,<input>"
+// #define OVERRIDE_DEFAULT_URL "http://localhost:8000/test.html"

support/hololens/ServoApp/ServoControl/Servo.cpp

@@ -5,6 +5,8 @@
 
 namespace winrt::servo {
 
+using namespace Windows::Storage;
+
 void on_load_started() { sServo->Delegate().OnServoLoadStarted(); }
 
 void on_load_ended() { sServo->Delegate().OnServoLoadEnded(); }
@@ -125,23 +127,21 @@ const char *prompt_input(const char *message, const char *default,
   }
 }
 
-Servo::Servo(hstring url, hstring args, GLsizei width, GLsizei height,
+Servo::Servo(hstring args, GLsizei width, GLsizei height,
              EGLNativeWindowType eglNativeWindow, float dpi,
              ServoDelegate &aDelegate)
     : mWindowHeight(height), mWindowWidth(width), mDelegate(aDelegate) {
-  Windows::Storage::ApplicationDataContainer localSettings =
-      Windows::Storage::ApplicationData::Current().LocalSettings();
+  ApplicationDataContainer localSettings =
+      ApplicationData::Current().LocalSettings();
   if (!localSettings.Containers().HasKey(L"servoUserPrefs")) {
-    Windows::Storage::ApplicationDataContainer container =
-        localSettings.CreateContainer(
-            L"servoUserPrefs",
-            Windows::Storage::ApplicationDataCreateDisposition::Always);
+    ApplicationDataContainer container = localSettings.CreateContainer(
+        L"servoUserPrefs", ApplicationDataCreateDisposition::Always);
   }
 
   auto prefs = localSettings.Containers().Lookup(L"servoUserPrefs");
 
   if (!prefs.Values().HasKey(L"shell.homepage")) {
-    prefs.Values().Insert(L"shell.homepage", box_value(DEFAULT_URL));
+    prefs.Values().Insert(L"shell.homepage", box_value(DEFAULT_URL_PROD));
   }
 
   if (!prefs.Values().HasKey(L"dom.webxr.enabled")) {
@@ -151,35 +151,42 @@ Servo::Servo(hstring url, hstring args, GLsizei width, GLsizei height,
   std::vector<capi::CPref> cprefs;
 
   for (auto pref : prefs.Values()) {
+
     auto key = *hstring2char(pref.Key());
     auto value = pref.Value();
+
     auto type = value.as<Windows::Foundation::IPropertyValue>().Type();
-    capi::CPref pref;
-    pref.key = key;
-    pref.pref_type = capi::CPrefType::Missing;
-    pref.value = NULL;
+    capi::CPref cpref;
+    cpref.key = key;
+    cpref.pref_type = capi::CPrefType::Missing;
+    cpref.value = NULL;
     if (type == Windows::Foundation::PropertyType::Boolean) {
-      pref.pref_type = capi::CPrefType::Bool;
+      cpref.pref_type = capi::CPrefType::Bool;
       auto val = unbox_value<bool>(value);
-      pref.value = &val;
+      cpref.value = &val;
     } else if (type == Windows::Foundation::PropertyType::String) {
-      pref.pref_type = capi::CPrefType::Str;
-      pref.value = *hstring2char(unbox_value<hstring>(value));
+      cpref.pref_type = capi::CPrefType::Str;
+      cpref.value = *hstring2char(unbox_value<hstring>(value));
+#ifdef OVERRIDE_DEFAULT_URL
+      if (pref.Key() == L"shell.homepage") {
+        cpref.value = OVERRIDE_DEFAULT_URL;
+      }
+#endif
     } else if (type == Windows::Foundation::PropertyType::Int64) {
-      pref.pref_type = capi::CPrefType::Int;
+      cpref.pref_type = capi::CPrefType::Int;
       auto val = unbox_value<int64_t>(value);
-      pref.value = &val;
+      cpref.value = &val;
     } else if (type == Windows::Foundation::PropertyType::Double) {
-      pref.pref_type = capi::CPrefType::Float;
+      cpref.pref_type = capi::CPrefType::Float;
       auto val = unbox_value<double>(value);
-      pref.value = &val;
+      cpref.value = &val;
     } else if (type == Windows::Foundation::PropertyType::Empty) {
-      pref.pref_type = capi::CPrefType::Missing;
+      cpref.pref_type = capi::CPrefType::Missing;
     } else {
       log(L"skipping pref %s. Unknown type", key);
       continue;
     }
-    cprefs.push_back(pref);
+    cprefs.push_back(cpref);
   }
 
   capi::CPrefList prefsList = {cprefs.size(), cprefs.data()};
@@ -222,7 +229,7 @@ Servo::Servo(hstring url, hstring args, GLsizei width, GLsizei height,
   bool logToFile = true;
 #endif
   if (logToFile) {
-    auto current = winrt::Windows::Storage::ApplicationData::Current();
+    auto current = ApplicationData::Current();
     auto filePath =
         std::wstring(current.LocalFolder().Path()) + L"\\stdout.txt";
     sLogHandle =
@@ -315,9 +322,16 @@ Servo::PrefTuple Servo::ResetPref(hstring key) {
   return updatedPref;
 }
 
+void Servo::GoHome() {
+  ApplicationDataContainer localSettings =
+      ApplicationData::Current().LocalSettings();
+  auto prefs = localSettings.Containers().Lookup(L"servoUserPrefs");
+  auto home = unbox_value<hstring>(prefs.Values().Lookup(L"shell.homepage"));
+  LoadUri(home);
+}
+
 void Servo::SaveUserPref(PrefTuple pref) {
-  auto localSettings =
-      Windows::Storage::ApplicationData::Current().LocalSettings();
+  auto localSettings = ApplicationData::Current().LocalSettings();
   auto values = localSettings.Containers().Lookup(L"servoUserPrefs").Values();
   auto [key, val, isDefault] = pref;
   if (isDefault) {

support/hololens/ServoApp/ServoControl/Servo.h

@@ -26,8 +26,7 @@ class ServoDelegate;
 
 class Servo {
 public:
-  Servo(hstring, hstring, GLsizei, GLsizei, EGLNativeWindowType, float,
-        ServoDelegate &);
+  Servo(hstring, GLsizei, GLsizei, EGLNativeWindowType, float, ServoDelegate &);
   ~Servo();
   ServoDelegate &Delegate() { return mDelegate; }
 
@@ -69,6 +68,7 @@ class Servo {
   bool LoadUri(hstring uri) { return load_uri(*hstring2char(uri)); }
   void ChangeVisibility(bool visible) { change_visibility(visible); }
   bool IsUriValid(hstring uri) { return is_uri_valid(*hstring2char(uri)); }
+  void GoHome();
   void Scroll(float dx, float dy, float x, float y) {
     scroll((int32_t)dx, (int32_t)dy, (int32_t)x, (int32_t)y);
   }

support/hololens/ServoApp/ServoControl/ServoControl.cpp

@@ -270,6 +270,9 @@ void ServoControl::ChangeVisibility(bool visible) {
 void ServoControl::Stop() {
   RunOnGLThread([=] { mServo->Stop(); });
 }
+void ServoControl::GoHome() {
+  RunOnGLThread([=] { mServo->GoHome(); });
+}
 hstring ServoControl::LoadURIOrSearch(hstring input) {
   // Initial input is valid
   if (mServo->IsUriValid(input)) {
@@ -306,9 +309,7 @@ void ServoControl::SendMediaSessionAction(int32_t action) {
 }
 
 void ServoControl::TryLoadUri(hstring input) {
-  if (!mLooping) {
-    mInitialURL = input;
-  } else {
+  if (mLooping) {
     RunOnGLThread([=] {
       if (!mServo->LoadUri(input)) {
         RunOnUIThread([=] {
@@ -336,8 +337,8 @@ void ServoControl::Loop() {
     log(L"Entering loop");
     ServoDelegate *sd = static_cast<ServoDelegate *>(this);
     EGLNativeWindowType win = GetNativeWindow();
-    mServo = std::make_unique<Servo>(mInitialURL, mArgs, mPanelWidth,
-                                     mPanelHeight, win, mDPI, *sd);
+    mServo = std::make_unique<Servo>(mArgs, mPanelWidth, mPanelHeight, win,
+                                     mDPI, *sd);
   } else {
     // FIXME: this will fail since create_task didn't pick the thread
     // where Servo was running initially.

support/hololens/ServoApp/ServoControl/ServoControl.h

@@ -3,7 +3,6 @@
 #include "Pref.g.h"
 #include "OpenGLES.h"
 #include "Servo.h"
-#include "DefaultUrl.h"
 
 using namespace winrt::Windows::Foundation::Collections;
 
@@ -49,6 +48,7 @@ struct ServoControl : ServoControlT<ServoControl>, public servo::ServoDelegate {
   void ChangeVisibility(bool);
   void Shutdown();
   hstring LoadURIOrSearch(hstring);
+  void GoHome();
   void SendMediaSessionAction(int32_t);
 
   ServoApp::Pref SetBoolPref(hstring aKey, bool aVal) {
@@ -214,7 +214,6 @@ struct ServoControl : ServoControlT<ServoControl>, public servo::ServoDelegate {
   int mPanelHeight = 0;
   int mPanelWidth = 0;
   float mDPI = 1;
-  hstring mInitialURL = DEFAULT_URL;
   hstring mCurrentUrl = L"";
   bool mTransient = false;
 

support/hololens/ServoApp/ServoControl/ServoControl.idl

@@ -26,6 +26,7 @@ namespace ServoApp {
       void Reload();
       void Stop();
       String LoadURIOrSearch(String url);
+      void GoHome();
       void SetTransientMode(Boolean transient);
       void SetArgs(String args);
       void Shutdown();