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LibWeb+WebContent: Setup the js console client earlier

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This allows us to print messages in inline scripts. Also add an example
of this in the welcome page to test this.
This commit is contained in:
davidot 2022-09-21 17:12:00 +02:00 • committed by Linus Groh
parent 446a10a1ac
commit 4912b22e3b
6 changed files with 15 additions and 3 deletions
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3
Base/res/html/misc/welcome.html
View file

@ -41,6 +41,9 @@
column-width: 250px;
}
</style>
<script>
console.log('Hello from an inline script in the head of welcome.html');
</script>
<script src="welcome.js"></script>
</head>

3
Base/res/html/misc/welcome.js
View file

@ -1,3 +1,6 @@
document.addEventListener("DOMContentLoaded", function () {
console.log(
"Hello from DOMContentLoaded! There should be a message before this from an inline script"
);
document.getElementById("ua").innerHTML = navigator.userAgent;
});

2
Userland/Libraries/LibWeb/Loader/FrameLoader.cpp
View file

@ -398,6 +398,8 @@ void FrameLoader::resource_did_load()
document->set_content_type(resource()->mime_type());
browsing_context().set_active_document(document);
if (auto* page = browsing_context().page())
page->client().page_did_create_main_document();
if (!parse_document(*document, resource()->encoded_data())) {
load_error_page(url, "Failed to parse content.");

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

@ -86,6 +86,7 @@ public:
virtual CSS::PreferredColorScheme preferred_color_scheme() const = 0;
virtual void page_did_change_title(String const&) { }
virtual void page_did_start_loading(const AK::URL&) { }
virtual void page_did_create_main_document() { }
virtual void page_did_finish_loading(const AK::URL&) { }
virtual void page_did_change_selection() { }
virtual void page_did_request_cursor_change(Gfx::StandardCursor) { }

8
Userland/Services/WebContent/PageHost.cpp
View file

@ -187,11 +187,13 @@ void PageHost::page_did_start_loading(const URL& url)
m_client.async_did_start_loading(url);
}
void PageHost::page_did_create_main_document()
{
m_client.initialize_js_console({});
}
void PageHost::page_did_finish_loading(const URL& url)
{
// FIXME: This is called after the page has finished loading, which means any log messages
// that happen *while* it is loading (such as inline <script>s) will be lost.
m_client.initialize_js_console({});
m_client.async_did_finish_loading(url);
}

1
Userland/Services/WebContent/PageHost.h
View file

@ -57,6 +57,7 @@ private:
virtual void page_did_request_context_menu(Gfx::IntPoint const&) override;
virtual void page_did_request_link_context_menu(Gfx::IntPoint const&, const URL&, String const& target, unsigned modifiers) override;
virtual void page_did_start_loading(const URL&) override;
virtual void page_did_create_main_document() override;
virtual void page_did_finish_loading(const URL&) override;
virtual void page_did_request_alert(String const&) override;
virtual bool page_did_request_confirm(String const&) override;