[v2 mac] add fullscreen option to preference (#2953)

* [v2 mac] add fullscreen option to preference

* update changelog

* replace space by tabs

v2/internal/frontend/desktop/darwin/WailsContext.h

@@ -58,6 +58,7 @@
 struct Preferences {
   bool *tabFocusesLinks;
   bool *textInteractionEnabled;
+  bool *fullscreenEnabled;
 };
 
 - (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable :(bool)fullscreen :(bool)fullSizeContent :(bool)hideTitleBar :(bool)titlebarAppearsTransparent  :(bool)hideTitle :(bool)useToolbar :(bool)hideToolbarSeparator :(bool)webviewIsTransparent :(bool)hideWindowOnClose :(NSString *)appearance :(bool)windowIsTranslucent :(int)minWidth :(int)minHeight :(int)maxWidth :(int)maxHeight :(bool)fraudulentWebsiteWarningEnabled :(struct Preferences)preferences;

v2/internal/frontend/desktop/darwin/WailsContext.m

@@ -224,6 +224,12 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
             config.preferences.textInteractionEnabled = *preferences.textInteractionEnabled;
         }
     }
+
+    if (@available(macOS 12.3, *)) {
+        if (preferences.fullscreenEnabled != NULL) {
+            config.preferences.elementFullscreenEnabled = *preferences.fullscreenEnabled;
+        }
+    }
     
 //    [config.preferences setValue:[NSNumber numberWithBool:true] forKey:@"developerExtrasEnabled"];
 

v2/internal/frontend/desktop/darwin/window.go

@@ -95,6 +95,10 @@ func NewWindow(frontendOptions *options.App, debug bool, devtools bool) *Window
 			if mac.Preferences.TextInteractionEnabled.IsSet() {
 				preferences.textInteractionEnabled = bool2CboolPtr(mac.Preferences.TextInteractionEnabled.Get())
 			}
+
+			if mac.Preferences.FullscreenEnabled.IsSet() {
+				preferences.fullscreenEnabled = bool2CboolPtr(mac.Preferences.FullscreenEnabled.Get())
+			}
 		}
 
 		windowIsTranslucent = bool2Cint(mac.WindowIsTranslucent)

v2/pkg/options/mac/preferences.go

@@ -13,4 +13,7 @@ type Preferences struct {
 	// A Boolean value that indicates whether to allow people to select or otherwise interact with text.
 	// Set to true by default.
 	TextInteractionEnabled u.Bool
+	// A Boolean value that indicates whether a web view can display content full screen.
+	// Set to false by default
+	FullscreenEnabled u.Bool
 }

website/docs/reference/options.mdx

@@ -812,6 +812,7 @@ You can specify the webview preferences.
 type Preferences struct {
 	TabFocusesLinks        u.Bool
 	TextInteractionEnabled u.Bool
+	FullscreenEnabled      u.Bool 
 }
 ```
 
@@ -819,6 +820,7 @@ type Preferences struct {
 | -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
 | TabFocusesLinks            | A Boolean value that indicates whether pressing the tab key changes the focus to links and form controls. [Apple Docs](https://developer.apple.com/documentation/webkit/wkpreferences/2818595-tabfocuseslinks?language=objc)         |
 | TextInteractionEnabled     | A Boolean value that indicates whether to allow people to select or otherwise interact with text. [Apple Docs](https://developer.apple.com/documentation/webkit/wkpreferences/3727362-textinteractionenabled?language=objc)          |
+| FullscreenEnabled          | A Boolean value that indicates whether a web view can display content full screen. [Apple Docs](https://developer.apple.com/documentation/webkit/wkpreferences/3917769-elementfullscreenenabled?language=objc)                       |
 
 Example:
 
@@ -827,6 +829,7 @@ Mac: &mac.Options{
     Preferences: &mac.Preferences{
 		TabFocusesLinks:        mac.Enabled,
 		TextInteractionEnabled: mac.Disabled,
+		FullscreenEnabled:      mac.Enabled,
 	}
 }
 ```

website/src/pages/changelog.mdx

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added support for enabling/disabling swipe gestures for Windows WebView2. Added by @leaanthony in [PR](https://github.com/wailsapp/wails/pull/2878)
 - When building with `-devtools` flag, CMD/CTRL+SHIFT+F12 can be used to open the devtools. Added by @leaanthony in [PR](https://github.com/wailsapp/wails/pull/2915)
 - Added support for setting some of the Webview preferences, `textInteractionEnabled` and `tabFocusesLinks` on Mac. Added by @fkhadra in [PR](https://github.com/wailsapp/wails/pull/2937)
+- Added support for enabling/disabling fullscreen of the Webview on Mac. Added by @fkhadra in [PR](https://github.com/wailsapp/wails/pull/2953)
 
 ### Changed