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Ladybird+LibWebView: Respawn with same JS interpreter after crash

Browse source 
WebView::ViewImplementation now remembers which JS interpreter it
started with, and uses the same setting if the WebContent process
crashes and we have to spawn a new one.
This commit is contained in:
Andreas Kling 2023-07-22 12:41:25 +02:00 committed by Tim Flynn
parent 8b23bbf58e
commit 5d6169793a
7 changed files with 25 additions and 15 deletions
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9
Ladybird/WebContentView.cpp
View file

@ -52,7 +52,8 @@
bool is_using_dark_system_theme(QWidget&);
WebContentView::WebContentView(StringView webdriver_content_ipc_path, WebView::EnableCallgrindProfiling enable_callgrind_profiling, WebView::UseJavaScriptBytecode use_javascript_bytecode)
: m_webdriver_content_ipc_path(webdriver_content_ipc_path)
: WebView::ViewImplementation(use_javascript_bytecode)
, m_webdriver_content_ipc_path(webdriver_content_ipc_path)
{
setMouseTracking(true);
setAcceptDrops(true);
@ -72,7 +73,7 @@ WebContentView::WebContentView(StringView webdriver_content_ipc_path, WebView::E
update_viewport_rect();
});
create_client(enable_callgrind_profiling, use_javascript_bytecode);
create_client(enable_callgrind_profiling);
}
WebContentView::~WebContentView() = default;
@ -525,12 +526,12 @@ void WebContentView::update_palette(PaletteMode mode)
client().async_update_system_theme(make_system_theme_from_qt_palette(*this, mode));
}
void WebContentView::create_client(WebView::EnableCallgrindProfiling enable_callgrind_profiling, WebView::UseJavaScriptBytecode use_javascript_bytecode)
void WebContentView::create_client(WebView::EnableCallgrindProfiling enable_callgrind_profiling)
{
m_client_state = {};
auto candidate_web_content_paths = get_paths_for_helper_process("WebContent"sv).release_value_but_fixme_should_propagate_errors();
auto new_client = launch_web_content_process(candidate_web_content_paths, enable_callgrind_profiling, WebView::IsLayoutTestMode::No, use_javascript_bytecode).release_value_but_fixme_should_propagate_errors();
auto new_client = launch_web_content_process(candidate_web_content_paths, enable_callgrind_profiling, WebView::IsLayoutTestMode::No, use_javascript_bytecode()).release_value_but_fixme_should_propagate_errors();
m_client_state.client = new_client;
m_client_state.client->on_web_content_process_crash = [this] {

2
Ladybird/WebContentView.h
View file

@ -98,7 +98,7 @@ signals:
private:
// ^WebView::ViewImplementation
virtual void create_client(WebView::EnableCallgrindProfiling = WebView::EnableCallgrindProfiling::No, WebView::UseJavaScriptBytecode = WebView::UseJavaScriptBytecode::No) override;
virtual void create_client(WebView::EnableCallgrindProfiling = WebView::EnableCallgrindProfiling::No) override;
virtual void update_zoom() override;
virtual Gfx::IntRect viewport_rect() const override;
virtual Gfx::IntPoint to_content_position(Gfx::IntPoint widget_position) const override;

5
Userland/Libraries/LibWebView/OutOfProcessWebView.cpp
View file

@ -25,7 +25,8 @@ REGISTER_WIDGET(WebView, OutOfProcessWebView)
namespace WebView {
OutOfProcessWebView::OutOfProcessWebView()
OutOfProcessWebView::OutOfProcessWebView(UseJavaScriptBytecode use_javascript_bytecode)
: ViewImplementation(use_javascript_bytecode)
{
set_should_hide_unnecessary_scrollbars(true);
set_focus_policy(GUI::FocusPolicy::StrongFocus);
@ -35,7 +36,7 @@ OutOfProcessWebView::OutOfProcessWebView()
OutOfProcessWebView::~OutOfProcessWebView() = default;
void OutOfProcessWebView::create_client(EnableCallgrindProfiling, UseJavaScriptBytecode)
void OutOfProcessWebView::create_client(EnableCallgrindProfiling)
{
m_client_state = {};

4
Userland/Libraries/LibWebView/OutOfProcessWebView.h
View file

@ -55,7 +55,7 @@ public:
void set_content_scales_to_viewport(bool);
private:
OutOfProcessWebView();
explicit OutOfProcessWebView(UseJavaScriptBytecode = UseJavaScriptBytecode::No);
// ^Widget
virtual void paint_event(GUI::PaintEvent&) override;
@ -78,7 +78,7 @@ private:
virtual void did_scroll() override;
// ^WebView::ViewImplementation
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No, UseJavaScriptBytecode = UseJavaScriptBytecode::No) override;
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No) override;
virtual void update_zoom() override;
virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize content_size) override;
virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize) override;

3
Userland/Libraries/LibWebView/ViewImplementation.cpp
View file

@ -14,7 +14,8 @@
namespace WebView {
ViewImplementation::ViewImplementation()
ViewImplementation::ViewImplementation(UseJavaScriptBytecode use_javascript_bytecode)
: m_use_javascript_bytecode(use_javascript_bytecode)
{
m_backing_store_shrink_timer = Core::Timer::create_single_shot(3000, [this] {
resize_backing_stores_if_needed(WindowResizeInProgress::No);

8
Userland/Libraries/LibWebView/ViewImplementation.h
View file

@ -74,6 +74,8 @@ public:
void clear_inspected_dom_node();
i32 get_hovered_node_id();
UseJavaScriptBytecode use_javascript_bytecode() const { return m_use_javascript_bytecode; }
void debug_request(DeprecatedString const& request, DeprecatedString const& argument = {});
void run_javascript(StringView);
@ -158,7 +160,7 @@ protected:
static constexpr auto ZOOM_MAX_LEVEL = 5.0f;
static constexpr auto ZOOM_STEP = 0.1f;
ViewImplementation();
explicit ViewImplementation(UseJavaScriptBytecode);
WebContentClient& client();
WebContentClient const& client() const;
@ -173,7 +175,7 @@ protected:
void request_repaint();
void handle_resize();
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No, UseJavaScriptBytecode = UseJavaScriptBytecode::No) { }
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No) { }
#if !defined(AK_OS_SERENITY)
ErrorOr<NonnullRefPtr<WebView::WebContentClient>> launch_web_content_process(ReadonlySpan<String> candidate_web_content_paths, EnableCallgrindProfiling = EnableCallgrindProfiling::No, IsLayoutTestMode = IsLayoutTestMode::No, UseJavaScriptBytecode = UseJavaScriptBytecode::No);
@ -210,6 +212,8 @@ protected:
size_t m_crash_count = 0;
RefPtr<Core::Timer> m_repeated_crash_timer;
UseJavaScriptBytecode m_use_javascript_bytecode {};
};
}

9
Userland/Utilities/headless-browser.cpp
View file

@ -49,7 +49,7 @@ class HeadlessWebContentView final : public WebView::ViewImplementation {
public:
static ErrorOr<NonnullOwnPtr<HeadlessWebContentView>> create(Core::AnonymousBuffer theme, Gfx::IntSize const& window_size, StringView web_driver_ipc_path, WebView::IsLayoutTestMode is_layout_test_mode = WebView::IsLayoutTestMode::No, WebView::UseJavaScriptBytecode use_javascript_bytecode = WebView::UseJavaScriptBytecode::No)
{
auto view = TRY(adopt_nonnull_own_or_enomem(new (nothrow) HeadlessWebContentView()));
auto view = TRY(adopt_nonnull_own_or_enomem(new (nothrow) HeadlessWebContentView(use_javascript_bytecode)));
#if defined(AK_OS_SERENITY)
view->m_client_state.client = TRY(WebView::WebContentClient::try_create(*view));
@ -94,7 +94,10 @@ public:
}
private:
HeadlessWebContentView() = default;
HeadlessWebContentView(WebView::UseJavaScriptBytecode use_javascript_bytecode)
: WebView::ViewImplementation(use_javascript_bytecode)
{
}
void notify_server_did_layout(Badge<WebView::WebContentClient>, Gfx::IntSize) override { }
void notify_server_did_paint(Badge<WebView::WebContentClient>, i32, Gfx::IntSize) override { }
@ -125,7 +128,7 @@ private:
void notify_server_did_finish_handling_input_event(bool) override { }
void update_zoom() override { }
void create_client(WebView::EnableCallgrindProfiling, WebView::UseJavaScriptBytecode) override { }
void create_client(WebView::EnableCallgrindProfiling) override { }
virtual Gfx::IntRect viewport_rect() const override { return m_viewport_rect; }
virtual Gfx::IntPoint to_content_position(Gfx::IntPoint widget_position) const override { return widget_position; }