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LibWeb: Add a blinking text cursor :^)

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Each Web::Frame now has a cursor that sits at a DOM::Position. It will
blink and look like a nice regular text cursor.

It doesn't really do anything yet, but it will eventually.
This commit is contained in:
Andreas Kling 2020-08-02 11:52:35 +02:00
parent e496a74bb3
commit 2c679d0c8b
5 changed files with 66 additions and 0 deletions
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13
Libraries/LibWeb/Page/Frame.h
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@ -30,9 +30,11 @@
#include <AK/Noncopyable.h>
#include <AK/RefPtr.h>
#include <AK/WeakPtr.h>
#include <LibCore/Timer.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Rect.h>
#include <LibGfx/Size.h>
#include <LibWeb/DOM/Position.h>
#include <LibWeb/Loader/FrameLoader.h>
#include <LibWeb/Page/EventHandler.h>
#include <LibWeb/TreeNode.h>
@ -83,10 +85,17 @@ public:
Gfx::IntPoint to_main_frame_position(const Gfx::IntPoint&);
Gfx::IntRect to_main_frame_rect(const Gfx::IntRect&);
const DOM::Position& cursor_position() const { return m_cursor_position; }
void set_cursor_position(const DOM::Position&);
bool cursor_blink_state() const { return m_cursor_blink_state; }
private:
explicit Frame(DOM::Element& host_element, Frame& main_frame);
explicit Frame(Page&);
void setup();
Page& m_page;
Frame& m_main_frame;
@ -97,6 +106,10 @@ private:
RefPtr<DOM::Document> m_document;
Gfx::IntSize m_size;
Gfx::IntRect m_viewport_rect;
DOM::Position m_cursor_position;
RefPtr<Core::Timer> m_cursor_blink_timer;
bool m_cursor_blink_state { false };
};
}