LibWebView+WebContent: Add IPCs to navigate the browser's history

Userland/Libraries/LibWebView/OutOfProcessWebView.cpp

@@ -309,6 +309,24 @@ void OutOfProcessWebView::notify_server_did_finish_loading(Badge<WebContentClien
         on_load_finish(url);
 }
 
+void OutOfProcessWebView::notify_server_did_request_navigate_back(Badge<WebContentClient>)
+{
+    if (on_navigate_back)
+        on_navigate_back();
+}
+
+void OutOfProcessWebView::notify_server_did_request_navigate_forward(Badge<WebContentClient>)
+{
+    if (on_navigate_forward)
+        on_navigate_forward();
+}
+
+void OutOfProcessWebView::notify_server_did_request_refresh(Badge<WebContentClient>)
+{
+    if (on_refresh)
+        on_refresh();
+}
+
 void OutOfProcessWebView::notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const& content_position)
 {
     if (on_context_menu_request)

Userland/Libraries/LibWebView/OutOfProcessWebView.h

@@ -84,6 +84,9 @@ public:
     Function<void(String const&)> on_title_change;
     Function<void(const AK::URL&)> on_load_start;
     Function<void(const AK::URL&)> on_load_finish;
+    Function<void()> on_navigate_back;
+    Function<void()> on_navigate_forward;
+    Function<void()> on_refresh;
     Function<void(Gfx::Bitmap const&)> on_favicon_change;
     Function<void(const AK::URL&)> on_url_drop;
     Function<void(Web::DOM::Document*)> on_set_document;
@@ -145,6 +148,9 @@ private:
     virtual void notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) override;
     virtual void notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL&) override;
     virtual void notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL&) override;
+    virtual void notify_server_did_request_navigate_back(Badge<WebContentClient>) override;
+    virtual void notify_server_did_request_navigate_forward(Badge<WebContentClient>) override;
+    virtual void notify_server_did_request_refresh(Badge<WebContentClient>) override;
     virtual void notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&) override;
     virtual void notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers) override;
     virtual void notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers, Gfx::ShareableBitmap const&) override;

Userland/Libraries/LibWebView/ViewImplementation.h

@@ -35,6 +35,9 @@ public:
     virtual void notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) = 0;
     virtual void notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL&) = 0;
     virtual void notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL&) = 0;
+    virtual void notify_server_did_request_navigate_back(Badge<WebContentClient>) = 0;
+    virtual void notify_server_did_request_navigate_forward(Badge<WebContentClient>) = 0;
+    virtual void notify_server_did_request_refresh(Badge<WebContentClient>) = 0;
     virtual void notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&) = 0;
     virtual void notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers) = 0;
     virtual void notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers, Gfx::ShareableBitmap const&) = 0;

Userland/Libraries/LibWebView/WebContentClient.cpp

@@ -33,6 +33,21 @@ void WebContentClient::did_finish_loading(AK::URL const& url)
     m_view.notify_server_did_finish_loading({}, url);
 }
 
+void WebContentClient::did_request_navigate_back()
+{
+    m_view.notify_server_did_request_navigate_back({});
+}
+
+void WebContentClient::did_request_navigate_forward()
+{
+    m_view.notify_server_did_request_navigate_forward({});
+}
+
+void WebContentClient::did_request_refresh()
+{
+    m_view.notify_server_did_request_refresh({});
+}
+
 void WebContentClient::did_invalidate_content_rect(Gfx::IntRect const& content_rect)
 {
     dbgln_if(SPAM_DEBUG, "handle: WebContentClient::DidInvalidateContentRect! content_rect={}", content_rect);

Userland/Libraries/LibWebView/WebContentClient.h

@@ -31,6 +31,9 @@ private:
 
     virtual void did_paint(Gfx::IntRect const&, i32) override;
     virtual void did_finish_loading(AK::URL const&) override;
+    virtual void did_request_navigate_back() override;
+    virtual void did_request_navigate_forward() override;
+    virtual void did_request_refresh() override;
     virtual void did_invalidate_content_rect(Gfx::IntRect const&) override;
     virtual void did_change_selection() override;
     virtual void did_request_cursor_change(i32) override;

Userland/Services/WebContent/WebContentClient.ipc

@@ -11,6 +11,9 @@ endpoint WebContentClient
 {
     did_start_loading(URL url) =|
     did_finish_loading(URL url) =|
+    did_request_navigate_back() =|
+    did_request_navigate_forward() =|
+    did_request_refresh() =|
     did_paint(Gfx::IntRect content_rect, i32 bitmap_id) =|
     did_invalidate_content_rect(Gfx::IntRect content_rect) =|
     did_change_selection() =|