LibWeb+WebContent: Keep track of screen rect

It is now possible to get the up-to-date screen rect from a Web::Page.

5 files changed, 18 insertions, 1 deletions

diff --git a/Userland/Libraries/LibWeb/InProcessWebView.h b/Userland/Libraries/LibWeb/InProcessWebView.h
index 81538df551..7b20928bbf 100644
--- a/Userland/Libraries/LibWeb/InProcessWebView.h
+++ b/Userland/Libraries/LibWeb/InProcessWebView.h
@@ -27,6 +27,7 @@
 #pragma once
 
 #include <AK/URL.h>
+#include <LibGUI/Desktop.h>
 #include <LibGUI/ScrollableWidget.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/Page/Page.h>
@@ -85,8 +86,9 @@ private:
     virtual void did_scroll() override;
 
     // ^Web::PageClient
-    virtual Gfx::Palette palette() const override { return GUI::ScrollableWidget::palette(); }
     virtual bool is_multi_process() const override { return false; }
+    virtual Gfx::Palette palette() const override { return GUI::ScrollableWidget::palette(); }
+    virtual Gfx::IntRect screen_rect() const override { return GUI::Desktop::the().rect(); }
     virtual void page_did_change_title(const String&) override;
     virtual void page_did_set_document_in_main_frame(DOM::Document*) override;
     virtual void page_did_start_loading(const URL&) override;
diff --git a/Userland/Libraries/LibWeb/OutOfProcessWebView.cpp b/Userland/Libraries/LibWeb/OutOfProcessWebView.cpp
index 637dc76c38..c2c36024de 100644
--- a/Userland/Libraries/LibWeb/OutOfProcessWebView.cpp
+++ b/Userland/Libraries/LibWeb/OutOfProcessWebView.cpp
@@ -29,6 +29,7 @@
 #include <AK/String.h>
 #include <AK/URLParser.h>
 #include <LibGUI/Application.h>
+#include <LibGUI/Desktop.h>
 #include <LibGUI/InputBox.h>
 #include <LibGUI/MessageBox.h>
 #include <LibGUI/Painter.h>
@@ -88,6 +89,7 @@ void OutOfProcessWebView::create_client()
     };
 
     client().post_message(Messages::WebContentServer::UpdateSystemTheme(Gfx::current_system_theme_buffer()));
+    client().post_message(Messages::WebContentServer::UpdateScreenRect(GUI::Desktop::the().rect()));
 }
 
 void OutOfProcessWebView::load(const URL& url)
@@ -208,6 +210,11 @@ void OutOfProcessWebView::theme_change_event(GUI::ThemeChangeEvent& event)
     request_repaint();
 }
 
+void OutOfProcessWebView::screen_rect_change_event(GUI::ScreenRectChangeEvent& event)
+{
+    client().post_message(Messages::WebContentServer::UpdateScreenRect(event.rect()));
+}
+
 void OutOfProcessWebView::notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id)
 {
     if (m_client_state.back_bitmap_id == bitmap_id) {
diff --git a/Userland/Libraries/LibWeb/OutOfProcessWebView.h b/Userland/Libraries/LibWeb/OutOfProcessWebView.h
index e0fccc6ae7..b634bc1077 100644
--- a/Userland/Libraries/LibWeb/OutOfProcessWebView.h
+++ b/Userland/Libraries/LibWeb/OutOfProcessWebView.h
@@ -91,6 +91,7 @@ private:
     virtual void mousewheel_event(GUI::MouseEvent&) override;
     virtual void keydown_event(GUI::KeyEvent&) override;
     virtual void theme_change_event(GUI::ThemeChangeEvent&) override;
+    virtual void screen_rect_change_event(GUI::ScreenRectChangeEvent&) override;
 
     // ^ScrollableWidget
     virtual void did_scroll() override;
diff --git a/Userland/Libraries/LibWeb/Page/Page.cpp b/Userland/Libraries/LibWeb/Page/Page.cpp
index 1ec5d15666..96b726189f 100644
--- a/Userland/Libraries/LibWeb/Page/Page.cpp
+++ b/Userland/Libraries/LibWeb/Page/Page.cpp
@@ -72,6 +72,11 @@ Gfx::Palette Page::palette() const
     return m_client.palette();
 }
 
+Gfx::IntRect Page::screen_rect() const
+{
+    return m_client.screen_rect();
+}
+
 bool Page::handle_mousewheel(const Gfx::IntPoint& position, unsigned button, unsigned modifiers, int wheel_delta)
 {
     return main_frame().event_handler().handle_mousewheel(position, button, modifiers, wheel_delta);
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index a45072edab..6dfe853013 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -74,6 +74,7 @@ public:
     bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
 
     Gfx::Palette palette() const;
+    Gfx::IntRect screen_rect() const;
 
 private:
     PageClient& m_client;
@@ -86,6 +87,7 @@ class PageClient {
 public:
     virtual bool is_multi_process() const = 0;
     virtual Gfx::Palette palette() const = 0;
+    virtual Gfx::IntRect screen_rect() const = 0;
     virtual void page_did_set_document_in_main_frame(DOM::Document*) { }
     virtual void page_did_change_title(const String&) { }
     virtual void page_did_start_loading(const URL&) { }