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https://github.com/RGBCube/serenity
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91b49dd9d0
When the user right-clicks on an image, you might want to show a special context menu, separate from the regular link context menu. This patch only implements enough of the functionality to get this working in a single-process context.
104 lines
4.3 KiB
C++
104 lines
4.3 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Noncopyable.h>
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#include <AK/OwnPtr.h>
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#include <AK/RefPtr.h>
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#include <AK/URL.h>
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#include <Kernel/API/KeyCode.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Palette.h>
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#include <LibWeb/Forward.h>
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namespace Web {
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class PageClient;
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class Page {
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AK_MAKE_NONCOPYABLE(Page);
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AK_MAKE_NONMOVABLE(Page);
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public:
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explicit Page(PageClient&);
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~Page();
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PageClient& client() { return m_client; }
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const PageClient& client() const { return m_client; }
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Web::Frame& main_frame() { return *m_main_frame; }
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const Web::Frame& main_frame() const { return *m_main_frame; }
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Web::Frame& focused_frame();
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const Web::Frame& focused_frame() const { return const_cast<Page*>(this)->focused_frame(); }
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void set_focused_frame(Badge<EventHandler>, Frame&);
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void load(const URL&);
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void load(const LoadRequest&);
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bool handle_mouseup(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
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bool handle_mousedown(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
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bool handle_mousemove(const Gfx::IntPoint&, unsigned buttons, unsigned modifiers);
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bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
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Gfx::Palette palette() const;
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private:
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PageClient& m_client;
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RefPtr<Frame> m_main_frame;
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WeakPtr<Frame> m_focused_frame;
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};
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class PageClient {
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public:
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virtual Gfx::Palette palette() const = 0;
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virtual void page_did_set_document_in_main_frame(DOM::Document*) { }
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virtual void page_did_change_title(const String&) { }
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virtual void page_did_start_loading(const URL&) { }
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virtual void page_did_change_selection() { }
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virtual void page_did_request_cursor_change(Gfx::StandardCursor) { }
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virtual void page_did_request_context_menu(const Gfx::IntPoint&) { }
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virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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virtual void page_did_request_image_context_menu(const Gfx::IntPoint&, const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers, const Gfx::Bitmap*) { }
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virtual void page_did_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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virtual void page_did_middle_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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virtual void page_did_enter_tooltip_area(const Gfx::IntPoint&, const String&) { }
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virtual void page_did_leave_tooltip_area() { }
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virtual void page_did_hover_link(const URL&) { }
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virtual void page_did_unhover_link() { }
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virtual void page_did_invalidate(const Gfx::IntRect&) { }
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virtual void page_did_change_favicon(const Gfx::Bitmap&) { }
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virtual void page_did_layout() { }
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virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) { }
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virtual void page_did_request_alert(const String&) { }
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};
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}
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