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Ladybird+LibWebView: Move backing store management code to LibWebView

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This lets us share this code on all platforms, and makes resizing the
window much faster on SerenityOS as well. :^)
This commit is contained in:
Andreas Kling 2023-05-15 07:59:51 +02:00
parent ec2600f246
commit 85c542ab00
7 changed files with 108 additions and 135 deletions
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18
Userland/Libraries/LibWebView/ViewImplementation.h
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@ -124,15 +124,28 @@ public:
virtual void notify_server_did_request_file(Badge<WebContentClient>, DeprecatedString const& path, i32) = 0;
virtual void notify_server_did_finish_handling_input_event(bool event_was_accepted) = 0;
virtual Gfx::IntRect viewport_rect() const = 0;
protected:
static constexpr auto ZOOM_MIN_LEVEL = 0.3f;
static constexpr auto ZOOM_MAX_LEVEL = 5.0f;
static constexpr auto ZOOM_STEP = 0.1f;
ViewImplementation();
WebContentClient& client();
WebContentClient const& client() const;
virtual void update_zoom() = 0;
enum class WindowResizeInProgress {
No,
Yes,
};
void resize_backing_stores_if_needed(WindowResizeInProgress);
void request_repaint();
void handle_resize();
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No) {};
#if !defined(AK_OS_SERENITY)
@ -160,6 +173,11 @@ protected:
float m_zoom_level { 1.0 };
float m_device_pixel_ratio { 1.0 };
RefPtr<Core::Timer> m_backing_store_shrink_timer;
RefPtr<Gfx::Bitmap> m_backup_bitmap;
Gfx::IntSize m_backup_bitmap_size;
};
}