WebContent: Implement more of WebDriver element-click algorithm
All this just for `<option>` elements. Other elements require a lot more infrastructure that we don't have yet.
This commit is contained in:
Sam Atkins
Linus Groh
parent
f64ba82944
commit
38b4e938b7
Notes:
sideshowbarker
2024-07-17 18:23:22 +09:00
Author: https://github.com/AtkinsSJ Commit: https://github.com/SerenityOS/serenity/commit/38b4e938b7 Pull-request: https://github.com/SerenityOS/serenity/pull/17190 Reviewed-by: https://github.com/linusg Reviewed-by: https://github.com/trflynn89
1 changed files with 101 additions and 2 deletions
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@ -20,12 +20,14 @@
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#include <LibWeb/Cookie/ParsedCookie.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/DOM/NodeFilter.h>
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#include <LibWeb/DOM/NodeIterator.h>
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#include <LibWeb/DOM/ShadowRoot.h>
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#include <LibWeb/Geometry/DOMRect.h>
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#include <LibWeb/HTML/AttributeNames.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWeb/HTML/Focus.h>
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#include <LibWeb/HTML/FormAssociatedElement.h>
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#include <LibWeb/HTML/HTMLDataListElement.h>
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#include <LibWeb/HTML/HTMLInputElement.h>
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@ -35,6 +37,7 @@
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#include <LibWeb/Page/Page.h>
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#include <LibWeb/Platform/EventLoopPlugin.h>
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#include <LibWeb/Platform/Timer.h>
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#include <LibWeb/UIEvents/MouseEvent.h>
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#include <LibWeb/WebDriver/ExecuteScript.h>
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#include <LibWeb/WebDriver/Screenshot.h>
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#include <WebContent/WebDriverConnection.h>
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@ -301,6 +304,20 @@ static Optional<Web::DOM::Element&> container_for_element(Web::DOM::Element& ele
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return element;
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}
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}
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template<typename T>
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static bool fire_an_event(DeprecatedString name, Optional<Web::DOM::Element&> target)
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{
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// FIXME: This is supposed to call the https://dom.spec.whatwg.org/#concept-event-fire DOM algorithm,
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// but that doesn't seem to be implemented elsewhere. So, we'll ad-hack it for now. :^)
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if (!target.has_value())
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return false;
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auto event = T::create(target->realm(), name);
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return target->dispatch_event(*event);
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}
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ErrorOr<NonnullRefPtr<WebDriverConnection>> WebDriverConnection::connect(Web::PageClient& page_client, DeprecatedString const& webdriver_ipc_path)
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{
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dbgln_if(WEBDRIVER_DEBUG, "Trying to connect to {}", webdriver_ipc_path);
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@ -1272,8 +1289,90 @@ Messages::WebDriverClient::ElementClickResponse WebDriverConnection::element_cli
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// FIXME: 7. If element’s container is obscured by another element, return error with error code element click intercepted.
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// 8. Matching on element:
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// FIXME: option element
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// FIXME: Otherwise
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// -> option element
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if (is<Web::HTML::HTMLOptionElement>(*element)) {
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auto& option_element = static_cast<Web::HTML::HTMLOptionElement&>(*element);
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// 1. Let parent node be the element’s container.
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auto parent_node = element_container;
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// 2. Fire a mouseOver event at parent node.
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fire_an_event<Web::UIEvents::MouseEvent>("mouseOver", parent_node);
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// 3. Fire a mouseMove event at parent node.
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fire_an_event<Web::UIEvents::MouseEvent>("mouseMove", parent_node);
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// 4. Fire a mouseDown event at parent node.
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fire_an_event<Web::UIEvents::MouseEvent>("mouseDown", parent_node);
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// 5. Run the focusing steps on parent node.
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Web::HTML::run_focusing_steps(parent_node.has_value() ? &*parent_node : nullptr);
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// 6. If element is not disabled:
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if (!option_element.is_actually_disabled()) {
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// 1. Fire an input event at parent node.
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fire_an_event<Web::DOM::Event>("input", parent_node);
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// 2. Let previous selectedness be equal to element selectedness.
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auto previous_selectedness = option_element.selected();
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// 3. If element’s container has the multiple attribute, toggle the element’s selectedness state
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// by setting it to the opposite value of its current selectedness.
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if (parent_node.has_value() && parent_node->has_attribute("multiple")) {
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option_element.set_selected(!option_element.selected());
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}
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// Otherwise, set the element’s selectedness state to true.
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else {
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option_element.set_selected(true);
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}
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// 4. If previous selectedness is false, fire a change event at parent node.
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if (!previous_selectedness) {
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fire_an_event<Web::DOM::Event>("change", parent_node);
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}
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}
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// 7. Fire a mouseUp event at parent node.
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fire_an_event<Web::UIEvents::MouseEvent>("mouseUp", parent_node);
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// 8. Fire a click event at parent node.
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fire_an_event<Web::UIEvents::MouseEvent>("click", parent_node);
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}
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// -> Otherwise
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else {
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// FIXME: 1. Let input state be the result of get the input state given current session and current top-level browsing context.
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// FIXME: 2. Let actions options be a new actions options with the is element origin steps set to represents a web element, and the get element origin steps set to get a WebElement origin.
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// FIXME: 3. Let input id be a the result of generating a UUID.
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// FIXME: 4. Let source be the result of create an input source with input state, and "pointer".
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// FIXME: 5. Add an input source with input state, input id and source.
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// FIXME: 6. Let click point be the element’s in-view center point.
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// FIXME: 7. Let pointer move action be an action object constructed with arguments input id, "pointer", and "pointerMove".
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// FIXME: 8. Set a property x to 0 on pointer move action.
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// FIXME: 9. Set a property y to 0 on pointer move action.
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// FIXME: 10. Set a property origin to element on pointer move action.
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// FIXME: 11. Let pointer down action be an action object constructed with arguments input id, "pointer", and "pointerDown".
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// FIXME: 12. Set a property button to 0 on pointer down action.
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// FIXME: 13. Let pointer up action be an action object constructed with arguments input id, "mouse", and "pointerUp" as arguments.
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// FIXME: 14. Set a property button to 0 on pointer up action.
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// FIXME: 15. Let actions be the list «pointer move action, pointer down action, pointer move action».
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// FIXME: 16. Dispatch a list of actions with input state, actions, current browsing context, and actions options.
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// FIXME: 17. Remove an input source with input state and input id.
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}
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// FIXME: 9. Wait until the user agent event loop has spun enough times to process the DOM events generated by the previous step.
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// FIXME: 10. Perform implementation-defined steps to allow any navigations triggered by the click to start.
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