diff --git a/Base/res/html/misc/contenteditable.html b/Base/res/html/misc/contenteditable.html
new file mode 100644
index 00000000000..6bc6239f374
--- /dev/null
+++ b/Base/res/html/misc/contenteditable.html
@@ -0,0 +1,8 @@
+
+
+ Everything on this page should be editable.
+
+ Here is a paragraph to play with.
+ Another paragraph with a bold element embeded in it.
+
+
diff --git a/Base/res/html/misc/welcome.html b/Base/res/html/misc/welcome.html
index c976d522d5d..51bbae13462 100644
--- a/Base/res/html/misc/welcome.html
+++ b/Base/res/html/misc/welcome.html
@@ -38,6 +38,7 @@ span#loadtime {
This page loaded in ms
Some small test pages:
+ - contenteditable
- clearing floats
- floating boxes
- inline elements with padding
diff --git a/Libraries/LibWeb/CMakeLists.txt b/Libraries/LibWeb/CMakeLists.txt
index 3b6b57dba5c..5cfb030bde9 100644
--- a/Libraries/LibWeb/CMakeLists.txt
+++ b/Libraries/LibWeb/CMakeLists.txt
@@ -178,6 +178,7 @@ set(SOURCES
Namespace.cpp
OutOfProcessWebView.cpp
Page/EventHandler.cpp
+ Page/EditEventHandler.cpp
Page/Frame.cpp
Page/Page.cpp
Painting/BorderPainting.cpp
diff --git a/Libraries/LibWeb/DOM/Position.h b/Libraries/LibWeb/DOM/Position.h
index 8794fabb1b6..75ef1a2f880 100644
--- a/Libraries/LibWeb/DOM/Position.h
+++ b/Libraries/LibWeb/DOM/Position.h
@@ -27,6 +27,7 @@
#pragma once
#include
+#include
#include
namespace Web::DOM {
@@ -44,6 +45,7 @@ public:
const Node* node() const { return m_node; }
unsigned offset() const { return m_offset; }
+ void set_offset(unsigned value) { m_offset = value; }
bool operator==(const Position& other) const
{
diff --git a/Libraries/LibWeb/Forward.h b/Libraries/LibWeb/Forward.h
index 35ff04a8153..ec1f5f15690 100644
--- a/Libraries/LibWeb/Forward.h
+++ b/Libraries/LibWeb/Forward.h
@@ -167,6 +167,7 @@ class ReplacedBox;
namespace Web {
class EventHandler;
+class EditEventHandler;
class Frame;
class FrameLoader;
class InProcessWebView;
diff --git a/Libraries/LibWeb/Layout/LayoutPosition.cpp b/Libraries/LibWeb/Layout/LayoutPosition.cpp
index db0f8f2de19..b2b46b73434 100644
--- a/Libraries/LibWeb/Layout/LayoutPosition.cpp
+++ b/Libraries/LibWeb/Layout/LayoutPosition.cpp
@@ -24,11 +24,21 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include
#include
#include
namespace Web::Layout {
+DOM::Position LayoutPosition::to_dom_position() const
+{
+ if (!layout_node)
+ return {};
+
+ // FIXME: Verify that there are no shenanigans going on.
+ return { const_cast(*layout_node->dom_node()), (unsigned)index_in_node };
+}
+
LayoutRange LayoutRange::normalized() const
{
if (!is_valid())
diff --git a/Libraries/LibWeb/Layout/LayoutPosition.h b/Libraries/LibWeb/Layout/LayoutPosition.h
index fa132c7ee66..5a7819e81c9 100644
--- a/Libraries/LibWeb/Layout/LayoutPosition.h
+++ b/Libraries/LibWeb/Layout/LayoutPosition.h
@@ -27,6 +27,8 @@
#pragma once
#include
+#include
+#include
namespace Web::Layout {
@@ -35,6 +37,8 @@ class Node;
struct LayoutPosition {
RefPtr layout_node;
int index_in_node { 0 };
+
+ DOM::Position to_dom_position() const;
};
class LayoutRange {
@@ -58,7 +62,9 @@ public:
void set_end(const LayoutPosition& end) { m_end = end; }
const LayoutPosition& start() const { return m_start; }
+ LayoutPosition& start() { return m_start; }
const LayoutPosition& end() const { return m_end; }
+ LayoutPosition& end() { return m_end; }
LayoutRange normalized() const;
diff --git a/Libraries/LibWeb/Page/EditEventHandler.cpp b/Libraries/LibWeb/Page/EditEventHandler.cpp
new file mode 100644
index 00000000000..e8238927886
--- /dev/null
+++ b/Libraries/LibWeb/Page/EditEventHandler.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include
+#include
+#include
+#include
+#include
+
+#include "EditEventHandler.h"
+
+namespace Web {
+
+void EditEventHandler::handle_delete(DOM::Position position)
+{
+ if (position.offset() == 0)
+ TODO();
+
+ if (is(*position.node())) {
+ auto& node = downcast(*position.node());
+ StringBuilder builder;
+ builder.append(node.data().substring_view(0, position.offset() - 1));
+ builder.append(node.data().substring_view(position.offset()));
+ node.set_data(builder.to_string());
+
+ m_frame.cursor_position().set_offset(m_frame.cursor_position().offset() - 1);
+ node.invalidate_style();
+ }
+}
+
+void EditEventHandler::handle_insert(DOM::Position position, u32 code_point)
+{
+ // FIXME: Unicode fiasco.
+
+ if (is(*position.node())) {
+ auto& node = downcast(*position.node());
+ StringBuilder builder;
+ builder.append(node.data().substring_view(0, position.offset()));
+ builder.append_code_point(code_point);
+ builder.append(node.data().substring_view(position.offset()));
+ node.set_data(builder.to_string());
+
+ m_frame.cursor_position().set_offset(m_frame.cursor_position().offset() + 1);
+ node.invalidate_style();
+ }
+}
+
+}
diff --git a/Libraries/LibWeb/Page/EditEventHandler.h b/Libraries/LibWeb/Page/EditEventHandler.h
new file mode 100644
index 00000000000..bb3c2c7a480
--- /dev/null
+++ b/Libraries/LibWeb/Page/EditEventHandler.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include
+
+namespace Web {
+
+class EditEventHandler {
+public:
+ explicit EditEventHandler(Frame& frame)
+ : m_frame(frame)
+ {
+ }
+
+ virtual ~EditEventHandler() = default;
+
+ virtual void handle_delete(DOM::Position);
+ virtual void handle_insert(DOM::Position, u32 code_point);
+
+private:
+ Frame& m_frame;
+};
+
+}
diff --git a/Libraries/LibWeb/Page/EventHandler.cpp b/Libraries/LibWeb/Page/EventHandler.cpp
index 0f2ef8951fc..3f50cbbd7f2 100644
--- a/Libraries/LibWeb/Page/EventHandler.cpp
+++ b/Libraries/LibWeb/Page/EventHandler.cpp
@@ -52,6 +52,7 @@ static Gfx::IntPoint compute_mouse_event_offset(const Gfx::IntPoint& position, c
EventHandler::EventHandler(Badge, Frame& frame)
: m_frame(frame)
+ , m_edit_event_handler(make(frame))
{
}
@@ -344,34 +345,18 @@ bool EventHandler::handle_keydown(KeyCode key, unsigned modifiers, u32 code_poin
return focus_next_element();
}
- if (m_frame.cursor_position().node() && m_frame.cursor_position().node()->is_editable()) {
- // FIXME: Support backspacing across DOM node boundaries.
- if (key == KeyCode::Key_Backspace && m_frame.cursor_position().offset() > 0) {
- auto& text_node = downcast(*m_frame.cursor_position().node());
- StringBuilder builder;
- builder.append(text_node.data().substring_view(0, m_frame.cursor_position().offset() - 1));
- builder.append(text_node.data().substring_view(m_frame.cursor_position().offset(), text_node.data().length() - m_frame.cursor_position().offset()));
- text_node.set_data(builder.to_string());
- m_frame.set_cursor_position({ *m_frame.cursor_position().node(), m_frame.cursor_position().offset() - 1 });
- // FIXME: This should definitely use incremental layout invalidation instead!
- text_node.document().force_layout();
+ if (m_frame.cursor_position().is_valid() && m_frame.cursor_position().node()->is_editable()) {
+ if (key == KeyCode::Key_Backspace) {
+ m_edit_event_handler->handle_delete(m_frame.cursor_position());
return true;
}
- if (code_point && m_frame.cursor_position().is_valid() && is(*m_frame.cursor_position().node())) {
- auto& text_node = downcast(*m_frame.cursor_position().node());
- StringBuilder builder;
- builder.append(text_node.data().substring_view(0, m_frame.cursor_position().offset()));
- builder.append_code_point(code_point);
- builder.append(text_node.data().substring_view(m_frame.cursor_position().offset(), text_node.data().length() - m_frame.cursor_position().offset()));
- text_node.set_data(builder.to_string());
- // FIXME: This will advance the cursor incorrectly when inserting multiple whitespaces (DOM vs layout whitespace collapse difference.)
- m_frame.set_cursor_position({ *m_frame.cursor_position().node(), m_frame.cursor_position().offset() + 1 });
- // FIXME: This should definitely use incremental layout invalidation instead!
- text_node.document().force_layout();
+ if (code_point) {
+ m_edit_event_handler->handle_insert(m_frame.cursor_position(), code_point);
return true;
}
}
+
return false;
}
diff --git a/Libraries/LibWeb/Page/EventHandler.h b/Libraries/LibWeb/Page/EventHandler.h
index 65acfbdbe1e..09334a5d446 100644
--- a/Libraries/LibWeb/Page/EventHandler.h
+++ b/Libraries/LibWeb/Page/EventHandler.h
@@ -32,6 +32,7 @@
#include
#include
#include
+#include
namespace Web {
@@ -50,6 +51,8 @@ public:
void set_mouse_event_tracking_layout_node(Layout::Node*);
+ void set_edit_event_handler(NonnullOwnPtr value) { m_edit_event_handler = move(value); }
+
private:
bool focus_next_element();
bool focus_previous_element();
@@ -64,6 +67,8 @@ private:
bool m_in_mouse_selection { false };
WeakPtr m_mouse_event_tracking_layout_node;
+
+ NonnullOwnPtr m_edit_event_handler;
};
}