diff options
Diffstat (limited to 'Userland/Libraries/LibWeb/DOM/Document.cpp')
| -rw-r--r-- | Userland/Libraries/LibWeb/DOM/Document.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp index 3e2421c6fc..e42d46cda9 100644 --- a/Userland/Libraries/LibWeb/DOM/Document.cpp +++ b/Userland/Libraries/LibWeb/DOM/Document.cpp @@ -54,6 +54,7 @@ #include <LibWeb/HTML/HTMLTitleElement.h> #include <LibWeb/HTML/MessageEvent.h> #include <LibWeb/HTML/Scripting/ExceptionReporter.h> +#include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h> #include <LibWeb/Layout/BlockFormattingContext.h> #include <LibWeb/Layout/InitialContainingBlock.h> #include <LibWeb/Layout/TreeBuilder.h> @@ -618,6 +619,13 @@ Color Document::visited_link_color() const return page()->palette().visited_link(); } +// https://html.spec.whatwg.org/multipage/webappapis.html#relevant-settings-object +HTML::EnvironmentSettingsObject& Document::relevant_settings_object() +{ + // Then, the relevant settings object for a platform object o is the environment settings object of the relevant Realm for o. + return verify_cast<HTML::EnvironmentSettingsObject>(*realm().host_defined()); +} + JS::Realm& Document::realm() { return interpreter().realm(); @@ -626,9 +634,47 @@ JS::Realm& Document::realm() JS::Interpreter& Document::interpreter() { if (!m_interpreter) { + // FIXME: This is all ad-hoc. It loosely follows steps 6.4 to 6.9 of https://html.spec.whatwg.org/#initialise-the-document-object auto& vm = Bindings::main_thread_vm(); + + // https://html.spec.whatwg.org/multipage/webappapis.html#creating-a-new-javascript-realm + // FIXME: Put all this into it's own function that can be used outside of Document. + + // 1. Perform InitializeHostDefinedRealm() with the provided customizations for creating the global object and the global this binding. + // FIXME: Use WindowProxy as the global this value. m_interpreter = JS::Interpreter::create<Bindings::WindowObject>(vm, *m_window); + // 2. Let realm execution context be the running JavaScript execution context. + auto& realm_execution_context = vm.running_execution_context(); + + // 3. Remove realm execution context from the JavaScript execution context stack. + vm.execution_context_stack().remove_first_matching([&realm_execution_context](auto* execution_context) { + return execution_context == &realm_execution_context; + }); + + // FIXME: 4. Let realm be realm execution context's Realm component. + // FIXME: 5. Set realm's agent to agent. + + // FIXME: 6. If agent's agent cluster's cross-origin isolation mode is "none", then: + // 1. Let global be realm's global object. + // 2. Let status be ! global.[[Delete]]("SharedArrayBuffer"). + // 3. Assert: status is true. + + // FIXME: 7. Return realm execution context. (Requires being in it's own function as mentioned above) + + // == End of "create a JavaScript realm" == + + // FIXME: 6. Let topLevelCreationURL be creationURL. + // FIXME: 7. Let topLevelOrigin be navigationParams's origin. + // FIXME: 8. If browsingContext is not a top-level browsing context, then: + // 1. Let parentEnvironment be browsingContext's container's relevant settings object. + // 2. Set topLevelCreationURL to parentEnvironment's top-level creation URL. + // 3. Set topLevelOrigin to parentEnvironment's top-level origin. + + // FIXME: 9. Set up a window environment settings object with creationURL, realm execution context, navigationParams's reserved environment, topLevelCreationURL, and topLevelOrigin. + // (This is missing reserved environment, topLevelCreationURL and topLevelOrigin. It also assumes creationURL is the document's URL, when it's really "navigationParams's response's URL.") + HTML::WindowEnvironmentSettingsObject::setup(m_url, realm_execution_context); + // NOTE: We must hook `on_call_stack_emptied` after the interpreter was created, as the initialization of the // WindowsObject can invoke some internal calls, which will eventually lead to this hook being called without // `m_interpreter` being fully initialized yet. |