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LibWeb: Make Web::PageClient GC-allocated

This is a first step towards simplifying the ownership model of
Web::Page. Soon Web::Page will store its WebClient as a
NonnullGCPtr to help solve lifetime issues of the client being
destroyed before the page.
This commit is contained in:
Shannon Booth 2023-12-04 21:40:33 +13:00 committed by Andreas Kling
parent 5c0cd0f484
commit 6e6f3a9a8f
11 changed files with 45 additions and 17 deletions

View file

@ -39,6 +39,11 @@ void PageClient::set_use_gpu_painter()
s_use_gpu_painter = true;
}
JS::NonnullGCPtr<PageClient> PageClient::create(JS::VM& vm, PageHost& page_host, u64 id)
{
return vm.heap().allocate_without_realm<PageClient>(page_host, id);
}
PageClient::PageClient(PageHost& owner, u64 id)
: m_owner(owner)
, m_page(make<Web::Page>(*this))

View file

@ -17,11 +17,10 @@
namespace WebContent {
class PageClient final : public Web::PageClient {
AK_MAKE_NONCOPYABLE(PageClient);
AK_MAKE_NONMOVABLE(PageClient);
JS_CELL(PageClient, Web::PageClient);
public:
PageClient(PageHost&, u64 id);
static JS::NonnullGCPtr<PageClient> create(JS::VM& vm, PageHost& page_host, u64 id);
static void set_use_gpu_painter();
@ -60,6 +59,8 @@ public:
void set_user_style(String source);
private:
PageClient(PageHost&, u64 id);
// ^PageClient
virtual bool is_connection_open() const override;
virtual Gfx::Palette palette() const override;

View file

@ -6,6 +6,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/HTML/TraversableNavigable.h>
#include <WebContent/ConnectionFromClient.h>
#include <WebContent/PageClient.h>
@ -23,7 +24,7 @@ PageHost::PageHost(ConnectionFromClient& client)
PageClient& PageHost::create_page()
{
m_pages.set(m_next_id, make<PageClient>(*this, m_next_id));
m_pages.set(m_next_id, PageClient::create(Web::Bindings::main_thread_vm(), *this, m_next_id));
++m_next_id;
return *m_pages.get(m_next_id - 1).value();
}

View file

@ -11,6 +11,7 @@
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <AK/NonnullOwnPtr.h>
#include <LibJS/Heap/Handle.h>
#include <WebContent/Forward.h>
namespace WebContent {
@ -34,7 +35,7 @@ private:
explicit PageHost(ConnectionFromClient&);
ConnectionFromClient& m_client;
HashMap<u64, NonnullOwnPtr<PageClient>> m_pages;
HashMap<u64, JS::Handle<PageClient>> m_pages;
u64 m_next_id { 0 };
};