LibWeb+WebContent: Support image context menus in OOPWV

You can now right-click images in web content and get a context menu.

Userland/Libraries/LibWeb/OutOfProcessWebView.cpp

@@ -322,6 +322,12 @@ void OutOfProcessWebView::notify_server_did_request_link_context_menu(Badge<WebC
         on_link_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)));
 }
 
+void OutOfProcessWebView::notify_server_did_request_image_context_menu(Badge<WebContentClient>, const Gfx::IntPoint& content_position, const URL& url, const String&, unsigned, const Gfx::ShareableBitmap& bitmap)
+{
+    if (on_image_context_menu_request)
+        on_image_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)), bitmap);
+}
+
 void OutOfProcessWebView::notify_server_did_request_alert(Badge<WebContentClient>, const String& message)
 {
     GUI::MessageBox::show(window(), message, "Alert", GUI::MessageBox::Type::Information);

Userland/Libraries/LibWeb/OutOfProcessWebView.h

@@ -72,6 +72,7 @@ public:
     void notify_server_did_finish_loading(Badge<WebContentClient>, const URL&);
     void notify_server_did_request_context_menu(Badge<WebContentClient>, const Gfx::IntPoint&);
     void notify_server_did_request_link_context_menu(Badge<WebContentClient>, const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers);
+    void notify_server_did_request_image_context_menu(Badge<WebContentClient>, const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers, const Gfx::ShareableBitmap&);
     void notify_server_did_request_alert(Badge<WebContentClient>, const String& message);
     bool notify_server_did_request_confirm(Badge<WebContentClient>, const String& message);
     String notify_server_did_request_prompt(Badge<WebContentClient>, const String& message, const String& default_);

Userland/Libraries/LibWeb/WebContentClient.cpp

@@ -155,6 +155,11 @@ void WebContentClient::handle(const Messages::WebContentClient::DidRequestLinkCo
     m_view.notify_server_did_request_link_context_menu({}, message.content_position(), message.url(), message.target(), message.modifiers());
 }
 
+void WebContentClient::handle(const Messages::WebContentClient::DidRequestImageContextMenu& message)
+{
+    m_view.notify_server_did_request_image_context_menu({}, message.content_position(), message.url(), message.target(), message.modifiers(), message.bitmap());
+}
+
 void WebContentClient::handle(const Messages::WebContentClient::DidGetSource& message)
 {
     m_view.notify_server_did_get_source(message.url(), message.source());

Userland/Libraries/LibWeb/WebContentClient.h

@@ -68,6 +68,7 @@ private:
     virtual void handle(const Messages::WebContentClient::DidStartLoading&) override;
     virtual void handle(const Messages::WebContentClient::DidRequestContextMenu&) override;
     virtual void handle(const Messages::WebContentClient::DidRequestLinkContextMenu&) override;
+    virtual void handle(const Messages::WebContentClient::DidRequestImageContextMenu&) override;
     virtual void handle(const Messages::WebContentClient::DidGetSource&) override;
     virtual void handle(const Messages::WebContentClient::DidJSConsoleOutput&) override;
     virtual void handle(const Messages::WebContentClient::DidChangeFavicon&) override;

Userland/Services/WebContent/PageHost.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -203,4 +203,9 @@ void PageHost::page_did_change_favicon(const Gfx::Bitmap& favicon)
     m_client.post_message(Messages::WebContentClient::DidChangeFavicon(favicon.to_shareable_bitmap()));
 }
 
+void PageHost::page_did_request_image_context_menu(const Gfx::IntPoint& content_position, const URL& url, const String& target, unsigned modifiers, const Gfx::Bitmap* bitmap)
+{
+    m_client.post_message(Messages::WebContentClient::DidRequestImageContextMenu(content_position, url, target, modifiers, bitmap->to_shareable_bitmap()));
+}
+
 }

Userland/Services/WebContent/PageHost.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -78,6 +78,7 @@ private:
     virtual bool page_did_request_confirm(const String&) override;
     virtual String page_did_request_prompt(const String&, const String&) override;
     virtual void page_did_change_favicon(const Gfx::Bitmap&) override;
+    virtual void page_did_request_image_context_menu(const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers, const Gfx::Bitmap*) override;
 
     explicit PageHost(ClientConnection&);
 

Userland/Services/WebContent/WebContentClient.ipc

@@ -18,6 +18,7 @@ endpoint WebContentClient = 90
     DidMiddleClickLink(URL url, String target, unsigned modifiers) =|
     DidRequestContextMenu(Gfx::IntPoint content_position) =|
     DidRequestLinkContextMenu(Gfx::IntPoint content_position, URL url, String target, unsigned modifiers) =|
+    DidRequestImageContextMenu(Gfx::IntPoint content_position, URL url, String target, unsigned modifiers, Gfx::ShareableBitmap bitmap) =|
     DidRequestAlert(String message) => ()
     DidRequestConfirm(String message) => (bool result)
     DidRequestPrompt(String message, String default_) => (String response)