Browser: Use LibWeb's history state for history navigation

Userland/Applications/Browser/BrowserWindow.cpp

@@ -377,7 +377,7 @@ void BrowserWindow::build_menus(StringView const man_file)
         },
         this));
     debug_menu->add_action(GUI::Action::create("Dump &History", { Mod_Ctrl, Key_H }, g_icon_bag.history, [this](auto&) {
-        active_tab().m_history.dump();
+        active_tab().view().debug_request("dump-session-history");
     }));
     debug_menu->add_action(GUI::Action::create("Dump C&ookies", g_icon_bag.cookie, [this](auto&) {
         m_cookie_jar.dump_cookies();

Userland/Applications/Browser/History/HistoryModel.cpp

@@ -9,10 +9,10 @@
 
 namespace Browser {
 
-void HistoryModel::set_items(AK::Vector<WebView::History::URLTitlePair> items)
+void HistoryModel::set_items(Vector<URLTitlePair> items)
 {
     begin_insert_rows({}, m_entries.size(), m_entries.size());
-    m_entries = items;
+    m_entries = move(items);
     end_insert_rows();
 
     did_update(DontInvalidateIndices);

Userland/Applications/Browser/History/HistoryModel.h

@@ -6,13 +6,20 @@
 
 #pragma once
 
+#include <AK/ByteString.h>
 #include <AK/Vector.h>
 #include <LibGUI/Model.h>
 #include <LibGUI/Widget.h>
-#include <LibWebView/History.h>
+#include <LibURL/URL.h>
 
 namespace Browser {
 
+// FIXME: Reimplement viewing history entries using WebContent's history.
+struct URLTitlePair {
+    URL::URL url;
+    ByteString title;
+};
+
 class HistoryModel final : public GUI::Model {
 public:
     enum Column {
@@ -21,7 +28,7 @@ public:
         __Count,
     };
 
-    void set_items(AK::Vector<WebView::History::URLTitlePair> items);
+    void set_items(Vector<URLTitlePair> items);
     void clear_items();
     virtual int row_count(GUI::ModelIndex const&) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override { return Column::__Count; }
@@ -31,7 +38,7 @@ public:
     virtual GUI::Model::MatchResult data_matches(GUI::ModelIndex const& index, GUI::Variant const& term) const override;
 
 private:
-    AK::Vector<WebView::History::URLTitlePair> m_entries;
+    Vector<URLTitlePair> m_entries;
 };
 
 }

Userland/Applications/Browser/History/HistoryWidget.cpp

@@ -31,9 +31,9 @@ HistoryWidget::HistoryWidget()
     m_table_view->set_alternating_row_colors(true);
 }
 
-void HistoryWidget::set_history_entries(Vector<WebView::History::URLTitlePair> entries)
+void HistoryWidget::set_history_entries(Vector<URLTitlePair> entries)
 {
-    m_model->set_items(entries);
+    m_model->set_items(move(entries));
 }
 
 void HistoryWidget::clear_history_entries()

Userland/Applications/Browser/History/HistoryWidget.h

@@ -10,7 +10,6 @@
 #include <LibGUI/FilteringProxyModel.h>
 #include <LibGUI/TextBox.h>
 #include <LibGUI/Widget.h>
-#include <LibWebView/History.h>
 
 namespace Browser {
 
@@ -20,7 +19,7 @@ class HistoryWidget final : public GUI::Widget {
 public:
     virtual ~HistoryWidget() override = default;
 
-    void set_history_entries(Vector<WebView::History::URLTitlePair> entries);
+    void set_history_entries(Vector<URLTitlePair> entries);
     void clear_history_entries();
 
 private:

Userland/Applications/Browser/Tab.cpp

@@ -43,7 +43,6 @@
 #include <LibGUI/Window.h>
 #include <LibURL/URL.h>
 #include <LibWeb/HTML/BrowsingContext.h>
-#include <LibWeb/HTML/HistoryHandlingBehavior.h>
 #include <LibWeb/HTML/SelectedFile.h>
 #include <LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.h>
 #include <LibWeb/Layout/BlockContainer.h>
@@ -134,28 +133,18 @@ Tab::Tab(BrowserWindow& window)
 
     auto& go_back_button = toolbar.add_action(window.go_back_action());
     go_back_button.on_context_menu_request = [&](auto&) {
-        if (!m_history.can_go_back())
+        if (!m_can_navigate_back)
             return;
-        int i = 0;
-        m_go_back_context_menu = GUI::Menu::construct();
-        for (auto& url : m_history.get_back_title_history()) {
-            i++;
-            m_go_back_context_menu->add_action(GUI::Action::create(url.to_byte_string(), g_icon_bag.filetype_html, [this, i](auto&) { go_back(i); }));
-        }
-        m_go_back_context_menu->popup(go_back_button.screen_relative_rect().bottom_left().moved_up(1));
+
+        // FIXME: Reimplement selecting a specific entry using WebContent's history.
     };
 
     auto& go_forward_button = toolbar.add_action(window.go_forward_action());
     go_forward_button.on_context_menu_request = [&](auto&) {
-        if (!m_history.can_go_forward())
+        if (!m_can_navigate_forward)
             return;
-        int i = 0;
-        m_go_forward_context_menu = GUI::Menu::construct();
-        for (auto& url : m_history.get_forward_title_history()) {
-            i++;
-            m_go_forward_context_menu->add_action(GUI::Action::create(url.to_byte_string(), g_icon_bag.filetype_html, [this, i](auto&) { go_forward(i); }));
-        }
-        m_go_forward_context_menu->popup(go_forward_button.screen_relative_rect().bottom_left().moved_up(1));
+
+        // FIXME: Reimplement selecting a specific entry using WebContent's history.
     };
 
     auto& go_home_button = toolbar.add_action(window.go_home_action());
@@ -215,16 +204,10 @@ Tab::Tab(BrowserWindow& window)
     m_bookmark_button->set_icon(g_icon_bag.bookmark_contour);
     m_bookmark_button->set_fixed_size(22, 22);
 
-    view().on_load_start = [this](auto& url, bool is_redirect) {
+    view().on_load_start = [this](auto& url, bool) {
         m_navigating_url = url;
         m_loaded = false;
 
-        // If we are loading due to a redirect, we replace the current history entry
-        // with the loaded URL
-        if (is_redirect) {
-            m_history.replace_current(url, title());
-        }
-
         auto url_serialized = url.serialize();
 
         m_title = url_serialized;
@@ -235,17 +218,10 @@ Tab::Tab(BrowserWindow& window)
         if (on_favicon_change)
             on_favicon_change(*m_icon);
 
-        update_status();
-
         m_location_box->set_icon(nullptr);
         m_location_box->set_text(url_serialized);
 
-        // don't add to history if back or forward is pressed
-        if (!m_is_history_navigation)
-            m_history.push(url, title());
-        m_is_history_navigation = false;
-
-        update_actions();
+        update_status();
         update_bookmark_button(url_serialized);
 
         if (m_dom_inspector_widget)
@@ -262,29 +238,25 @@ Tab::Tab(BrowserWindow& window)
             m_dom_inspector_widget->inspect();
     };
 
-    view().on_history_api_push_or_replace = [this](auto const& url, auto history_behavior) {
-        switch (history_behavior) {
-        case Web::HTML::HistoryHandlingBehavior::Push:
-            m_history.push(url, m_title);
-            break;
-        case Web::HTML::HistoryHandlingBehavior::Replace:
-            m_history.replace_current(url, m_title);
-            break;
-        }
-
+    view().on_url_change = [this](auto const& url) {
         auto url_serialized = url.serialize();
         m_location_box->set_text(url_serialized);
 
-        update_actions();
         update_bookmark_button(url_serialized);
     };
 
+    view().on_navigation_buttons_state_changed = [this](auto back_enabled, auto forward_enabled) {
+        m_can_navigate_back = back_enabled;
+        m_can_navigate_forward = forward_enabled;
+        update_actions();
+    };
+
     view().on_navigate_back = [this]() {
-        go_back(1);
+        go_back();
     };
 
     view().on_navigate_forward = [this]() {
-        go_forward(1);
+        go_forward();
     };
 
     view().on_refresh = [this]() {
@@ -499,7 +471,6 @@ Tab::Tab(BrowserWindow& window)
     };
 
     view().on_title_change = [this](auto const& title) {
-        m_history.update_title(title);
         m_title = title;
 
         if (on_title_change)
@@ -831,9 +802,8 @@ void Tab::update_reset_zoom_button()
     }
 }
 
-void Tab::load(URL::URL const& url, LoadType load_type)
+void Tab::load(URL::URL const& url)
 {
-    m_is_history_navigation = (load_type == LoadType::HistoryNavigation);
     m_web_content_view->load(url);
     m_location_box->set_focus(false);
 }
@@ -845,30 +815,17 @@ URL::URL Tab::url() const
 
 void Tab::reload()
 {
-    if (m_history.is_empty())
-        return;
-
-    load(url());
+    view().reload();
 }
 
-void Tab::go_back(int steps)
+void Tab::go_back()
 {
-    if (!m_history.can_go_back(steps))
-        return;
-
-    m_history.go_back(steps);
-    update_actions();
-    load(m_history.current().url, LoadType::HistoryNavigation);
+    view().traverse_the_history_by_delta(-1);
 }
 
-void Tab::go_forward(int steps)
+void Tab::go_forward()
 {
-    if (!m_history.can_go_forward(steps))
-        return;
-
-    m_history.go_forward(steps);
-    update_actions();
-    load(m_history.current().url, LoadType::HistoryNavigation);
+    view().traverse_the_history_by_delta(1);
 }
 
 void Tab::update_actions()
@@ -876,9 +833,8 @@ void Tab::update_actions()
     auto& window = this->window();
     if (this != &window.active_tab())
         return;
-    window.go_back_action().set_enabled(m_history.can_go_back());
-    window.go_forward_action().set_enabled(m_history.can_go_forward());
-    window.reload_action().set_enabled(!m_history.is_empty());
+    window.go_back_action().set_enabled(m_can_navigate_back);
+    window.go_forward_action().set_enabled(m_can_navigate_forward);
 }
 
 ErrorOr<void> Tab::bookmark_current_url()
@@ -1077,8 +1033,8 @@ void Tab::show_history_inspector()
         m_history_widget = history_window->set_main_widget<HistoryWidget>();
     }
 
+    // FIXME: Reimplement viewing history entries using WebContent's history.
     m_history_widget->clear_history_entries();
-    m_history_widget->set_history_entries(m_history.get_all_history_entries());
 
     auto* window = m_history_widget->window();
     window->show();

Userland/Applications/Browser/Tab.h

@@ -14,7 +14,6 @@
 #include <LibHTTP/Job.h>
 #include <LibURL/URL.h>
 #include <LibWeb/Forward.h>
-#include <LibWebView/History.h>
 #include <LibWebView/ViewImplementation.h>
 
 namespace WebView {
@@ -40,16 +39,11 @@ public:
 
     URL::URL url() const;
 
-    enum class LoadType {
-        Normal,
-        HistoryNavigation,
-    };
-
-    void load(URL::URL const&, LoadType = LoadType::Normal);
+    void load(URL::URL const&);
 
     void reload();
-    void go_back(int steps = 1);
-    void go_forward(int steps = 1);
+    void go_back();
+    void go_forward();
 
     void did_become_active();
     void context_menu_requested(Gfx::IntPoint screen_position);
@@ -109,8 +103,6 @@ private:
     void update_status(Optional<String> text_override = {}, i32 count_waiting = 0);
     void close_sub_widgets();
 
-    WebView::History m_history;
-
     RefPtr<WebView::OutOfProcessWebView> m_web_content_view;
 
     RefPtr<URLBox> m_location_box;
@@ -158,7 +150,9 @@ private:
     Optional<URL::URL> m_navigating_url;
 
     bool m_loaded { false };
-    bool m_is_history_navigation { false };
+
+    bool m_can_navigate_back { false };
+    bool m_can_navigate_forward { false };
 };
 
 }