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LibWeb: Move select-all implementation to BrowsingContext

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This commit is contained in:
Timothy Flynn 2021-07-14 08:38:10 -04:00 • committed by Andreas Kling
parent 58cb37f986
commit fea7e84b26
3 changed files with 38 additions and 30 deletions
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31
Userland/Libraries/LibWeb/InProcessWebView.cpp
View file

@ -54,36 +54,7 @@ InProcessWebView::~InProcessWebView()
void InProcessWebView::select_all() void InProcessWebView::select_all()
{ {
auto* layout_root = this->layout_root(); page().focused_context().select_all();
if (!layout_root)
return;
const Layout::Node* first_layout_node = layout_root;
for (;;) {
auto* next = first_layout_node->next_in_pre_order();
if (!next)
break;
first_layout_node = next;
if (is<Layout::TextNode>(*first_layout_node))
break;
}
const Layout::Node* last_layout_node = first_layout_node;
for (const Layout::Node* layout_node = first_layout_node; layout_node; layout_node = layout_node->next_in_pre_order()) {
if (is<Layout::TextNode>(*layout_node))
last_layout_node = layout_node;
}
VERIFY(first_layout_node);
VERIFY(last_layout_node);
int last_layout_node_index_in_node = 0;
if (is<Layout::TextNode>(*last_layout_node))
last_layout_node_index_in_node = verify_cast<Layout::TextNode>(*last_layout_node).text_for_rendering().length() - 1;
layout_root->set_selection({ { first_layout_node, 0 }, { last_layout_node, last_layout_node_index_in_node } });
update(); update();
} }

36
Userland/Libraries/LibWeb/Page/BrowsingContext.cpp
View file

@ -275,6 +275,42 @@ String BrowsingContext::selected_text() const
return builder.to_string(); return builder.to_string();
} }
void BrowsingContext::select_all()
{
if (!m_document)
return;
auto* layout_root = m_document->layout_node();
if (!layout_root)
return;
const Layout::Node* first_layout_node = layout_root;
for (;;) {
auto* next = first_layout_node->next_in_pre_order();
if (!next)
break;
first_layout_node = next;
if (is<Layout::TextNode>(*first_layout_node))
break;
}
const Layout::Node* last_layout_node = first_layout_node;
for (const Layout::Node* layout_node = first_layout_node; layout_node; layout_node = layout_node->next_in_pre_order()) {
if (is<Layout::TextNode>(*layout_node))
last_layout_node = layout_node;
}
VERIFY(first_layout_node);
VERIFY(last_layout_node);
int last_layout_node_index_in_node = 0;
if (is<Layout::TextNode>(*last_layout_node))
last_layout_node_index_in_node = verify_cast<Layout::TextNode>(*last_layout_node).text_for_rendering().length() - 1;
layout_root->set_selection({ { first_layout_node, 0 }, { last_layout_node, last_layout_node_index_in_node } });
}
void BrowsingContext::register_viewport_client(ViewportClient& client) void BrowsingContext::register_viewport_client(ViewportClient& client)
{ {
auto result = m_viewport_clients.set(&client); auto result = m_viewport_clients.set(&client);

1
Userland/Libraries/LibWeb/Page/BrowsingContext.h
View file

@ -80,6 +80,7 @@ public:
bool cursor_blink_state() const { return m_cursor_blink_state; } bool cursor_blink_state() const { return m_cursor_blink_state; }
String selected_text() const; String selected_text() const;
void select_all();
void did_edit(Badge<EditEventHandler>); void did_edit(Badge<EditEventHandler>);