Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 402 insertions, 0 deletions

diff --git a/Source/WebKit/gtk/tests/testkeyevents.c b/Source/WebKit/gtk/tests/testkeyevents.c
new file mode 100644
index 0000000..b41a032
--- /dev/null
+++ b/Source/WebKit/gtk/tests/testkeyevents.c
@@ -0,0 +1,402 @@
+/*
+ * Copyright (C) 2009, 2010 Martin Robinson <mrobinson@webkit.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2,1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <glib/gstdio.h>
+#include <webkit/webkit.h>
+#include <JavaScriptCore/JSStringRef.h>
+#include <JavaScriptCore/JSContextRef.h>
+
+
+#if GTK_CHECK_VERSION(2, 14, 0)
+
+typedef struct {
+    char* page;
+    char* text;
+    gboolean shouldBeHandled;
+} TestInfo;
+
+typedef struct {
+    GtkWidget* window;
+    WebKitWebView* webView;
+    GMainLoop* loop;
+    TestInfo* info;
+} KeyEventFixture;
+
+TestInfo*
+test_info_new(const char* page, gboolean shouldBeHandled)
+{
+    TestInfo* info;
+
+    info = g_slice_new(TestInfo);
+    info->page = g_strdup(page);
+    info->shouldBeHandled = shouldBeHandled;
+    info->text = 0;
+
+    return info;
+}
+
+void
+test_info_destroy(TestInfo* info)
+{
+    g_free(info->page);
+    g_free(info->text);
+    g_slice_free(TestInfo, info);
+}
+
+static void key_event_fixture_setup(KeyEventFixture* fixture, gconstpointer data)
+{
+    fixture->loop = g_main_loop_new(NULL, TRUE);
+
+    fixture->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    fixture->webView = WEBKIT_WEB_VIEW(webkit_web_view_new());
+
+    gtk_container_add(GTK_CONTAINER(fixture->window), GTK_WIDGET(fixture->webView));
+}
+
+static void key_event_fixture_teardown(KeyEventFixture* fixture, gconstpointer data)
+{
+    gtk_widget_destroy(fixture->window);
+    g_main_loop_unref(fixture->loop);
+    test_info_destroy(fixture->info);
+}
+
+static gboolean key_press_event_cb(WebKitWebView* webView, GdkEvent* event, gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    gboolean handled = GTK_WIDGET_GET_CLASS(fixture->webView)->key_press_event(GTK_WIDGET(fixture->webView), &event->key);
+    g_assert_cmpint(handled, ==, fixture->info->shouldBeHandled);
+
+    return FALSE;
+}
+
+static gboolean key_release_event_cb(WebKitWebView* webView, GdkEvent* event, gpointer data)
+{
+    // WebCore never seems to mark keyup events as handled.
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    gboolean handled = GTK_WIDGET_GET_CLASS(fixture->webView)->key_press_event(GTK_WIDGET(fixture->webView), &event->key);
+    g_assert(!handled);
+
+    g_main_loop_quit(fixture->loop);
+
+    return FALSE;
+}
+
+static void test_keypress_events_load_status_cb(WebKitWebView* webView, GParamSpec* spec, gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    WebKitLoadStatus status = webkit_web_view_get_load_status(webView);
+    if (status == WEBKIT_LOAD_FINISHED) {
+        g_signal_connect(fixture->webView, "key-press-event",
+                         G_CALLBACK(key_press_event_cb), fixture);
+        g_signal_connect(fixture->webView, "key-release-event",
+                         G_CALLBACK(key_release_event_cb), fixture);
+        if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                                      gdk_unicode_to_keyval('a'), 0))
+            g_assert_not_reached();
+    }
+
+}
+
+gboolean map_event_cb(GtkWidget *widget, GdkEvent* event, gpointer data)
+{
+    gtk_widget_grab_focus(widget);
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    webkit_web_view_load_string(fixture->webView, fixture->info->page,
+                                "text/html", "utf-8", "file://");
+    return FALSE;
+}
+
+static void setup_keyevent_test(KeyEventFixture* fixture, gconstpointer data, GCallback load_event_callback)
+{
+    fixture->info = (TestInfo*)data;
+    g_signal_connect(fixture->window, "map-event",
+                     G_CALLBACK(map_event_cb), fixture);
+
+    gtk_widget_show(fixture->window);
+    gtk_widget_show(GTK_WIDGET(fixture->webView));
+    gtk_window_present(GTK_WINDOW(fixture->window));
+
+    g_signal_connect(fixture->webView, "notify::load-status",
+                     load_event_callback, fixture);
+
+    g_main_loop_run(fixture->loop);
+}
+
+static void test_keypress_events(KeyEventFixture* fixture, gconstpointer data)
+{
+    setup_keyevent_test(fixture, data, G_CALLBACK(test_keypress_events_load_status_cb));
+}
+
+static gboolean element_text_equal_to(JSContextRef context, const gchar* text)
+{
+    JSStringRef scriptString = JSStringCreateWithUTF8CString(
+      "window.document.getElementById(\"in\").value;");
+    JSValueRef value = JSEvaluateScript(context, scriptString, 0, 0, 0, 0);
+    JSStringRelease(scriptString);
+
+    // If the value isn't a string, the element is probably a div
+    // so grab the innerText instead.
+    if (!JSValueIsString(context, value)) {
+        JSStringRef scriptString = JSStringCreateWithUTF8CString(
+          "window.document.getElementById(\"in\").innerText;");
+        value = JSEvaluateScript(context, scriptString, 0, 0, 0, 0);
+        JSStringRelease(scriptString);
+    }
+
+    g_assert(JSValueIsString(context, value));
+    JSStringRef inputString = JSValueToStringCopy(context, value, 0);
+    g_assert(inputString);
+
+    gint size = JSStringGetMaximumUTF8CStringSize(inputString);
+    gchar* cString = g_malloc(size);
+    JSStringGetUTF8CString(inputString, cString, size);
+    JSStringRelease(inputString);
+
+    gboolean result = g_utf8_collate(cString, text) == 0;
+    g_free(cString);
+    return result;
+}
+
+static void test_ime_load_status_cb(WebKitWebView* webView, GParamSpec* spec, gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    WebKitLoadStatus status = webkit_web_view_get_load_status(webView);
+    if (status != WEBKIT_LOAD_FINISHED)
+        return;
+
+    JSGlobalContextRef context = webkit_web_frame_get_global_context(
+        webkit_web_view_get_main_frame(webView));
+    g_assert(context);
+
+    GtkIMContext* imContext = 0;
+    g_object_get(webView, "im-context", &imContext, NULL);
+    g_assert(imContext);
+
+    // Test that commits that happen outside of key events
+    // change the text field immediately. This closely replicates
+    // the behavior of SCIM.
+    g_assert(element_text_equal_to(context, ""));
+    g_signal_emit_by_name(imContext, "commit", "a");
+    g_assert(element_text_equal_to(context, "a"));
+    g_signal_emit_by_name(imContext, "commit", "b");
+    g_assert(element_text_equal_to(context, "ab"));
+    g_signal_emit_by_name(imContext, "commit", "c");
+    g_assert(element_text_equal_to(context, "abc"));
+
+    g_object_unref(imContext);
+    g_main_loop_quit(fixture->loop);
+}
+
+static void test_ime(KeyEventFixture* fixture, gconstpointer data)
+{
+    setup_keyevent_test(fixture, data, G_CALLBACK(test_ime_load_status_cb));
+}
+
+static gboolean verify_contents(gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    JSGlobalContextRef context = webkit_web_frame_get_global_context(
+        webkit_web_view_get_main_frame(fixture->webView));
+    g_assert(context);
+
+    g_assert(element_text_equal_to(context, fixture->info->text));
+    g_main_loop_quit(fixture->loop);
+    return FALSE;
+}
+
+static void test_blocking_load_status_cb(WebKitWebView* webView, GParamSpec* spec, gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    WebKitLoadStatus status = webkit_web_view_get_load_status(webView);
+    if (status != WEBKIT_LOAD_FINISHED)
+        return;
+
+    // The first keypress event should not modify the field.
+    fixture->info->text = g_strdup("bc");
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                                 gdk_unicode_to_keyval('a'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                                  gdk_unicode_to_keyval('b'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                                  gdk_unicode_to_keyval('c'), 0))
+        g_assert_not_reached();
+
+    g_idle_add(verify_contents, fixture);
+}
+
+static void test_blocking(KeyEventFixture* fixture, gconstpointer data)
+{
+    setup_keyevent_test(fixture, data, G_CALLBACK(test_blocking_load_status_cb));
+}
+
+#if defined(GDK_WINDOWING_X11) && GTK_CHECK_VERSION(2, 16, 0)
+static void test_xim_load_status_cb(WebKitWebView* webView, GParamSpec* spec, gpointer data)
+{
+    KeyEventFixture* fixture = (KeyEventFixture*)data;
+    WebKitLoadStatus status = webkit_web_view_get_load_status(webView);
+    if (status != WEBKIT_LOAD_FINISHED)
+        return;
+
+    GtkIMContext* imContext = 0;
+    g_object_get(webView, "im-context", &imContext, NULL);
+    g_assert(imContext);
+
+    gchar* originalId = g_strdup(gtk_im_multicontext_get_context_id(GTK_IM_MULTICONTEXT(imContext)));
+    gtk_im_multicontext_set_context_id(GTK_IM_MULTICONTEXT(imContext), "xim");
+
+    // Test that commits that happen outside of key events
+    // change the text field immediately. This closely replicates
+    // the behavior of SCIM.
+    fixture->info->text = g_strdup("debian");
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                                 gdk_unicode_to_keyval('d'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                             gdk_unicode_to_keyval('e'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                             gdk_unicode_to_keyval('b'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                             gdk_unicode_to_keyval('i'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                             gdk_unicode_to_keyval('a'), 0))
+        g_assert_not_reached();
+    if (!gtk_test_widget_send_key(GTK_WIDGET(fixture->webView),
+                             gdk_unicode_to_keyval('n'), 0))
+        g_assert_not_reached();
+
+    gtk_im_multicontext_set_context_id(GTK_IM_MULTICONTEXT(imContext), originalId);
+    g_free(originalId);
+    g_object_unref(imContext);
+
+    g_idle_add(verify_contents, fixture);
+}
+
+static void test_xim(KeyEventFixture* fixture, gconstpointer data)
+{
+    setup_keyevent_test(fixture, data, G_CALLBACK(test_xim_load_status_cb));
+}
+#endif
+
+int main(int argc, char** argv)
+{
+    g_thread_init(NULL);
+    gtk_test_init(&argc, &argv, NULL);
+
+    g_test_bug_base("https://bugs.webkit.org/");
+
+
+    // We'll test input on a slew of different node types. Key events to
+    // text inputs and editable divs should be marked as handled. Key events
+    // to buttons and links should not.
+    const char* textinput_html = "<html><body><input id=\"in\" type=\"text\">"
+        "<script>document.getElementById('in').focus();</script></body></html>";
+    const char* button_html = "<html><body><input id=\"in\" type=\"button\">"
+        "<script>document.getElementById('in').focus();</script></body></html>";
+    const char* link_html = "<html><body><a href=\"http://www.gnome.org\" id=\"in\">"
+        "LINKY MCLINKERSON</a><script>document.getElementById('in').focus();</script>"
+        "</body></html>";
+    const char* div_html = "<html><body><div id=\"in\" contenteditable=\"true\">"
+        "<script>document.getElementById('in').focus();</script></body></html>";
+
+    // These are similar to the blocks above, but they should block the first
+    // keypress modifying the editable node.
+    const char* textinput_html_blocking = "<html><body>"
+        "<input id=\"in\" type=\"text\" "
+        "onkeypress=\"if (first) {event.preventDefault();first=false;}\">"
+        "<script>first = true;\ndocument.getElementById('in').focus();</script>\n"
+        "</script></body></html>";
+    const char* div_html_blocking = "<html><body>"
+        "<div id=\"in\" contenteditable=\"true\" "
+        "onkeypress=\"if (first) {event.preventDefault();first=false;}\">"
+        "<script>first = true; document.getElementById('in').focus();</script>\n"
+        "</script></body></html>";
+
+    g_test_add("/webkit/keyevents/event-textinput", KeyEventFixture,
+               test_info_new(textinput_html, TRUE),
+               key_event_fixture_setup,
+               test_keypress_events,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevents/event-buttons", KeyEventFixture,
+               test_info_new(button_html, FALSE),
+               key_event_fixture_setup,
+               test_keypress_events,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevents/event-link", KeyEventFixture,
+               test_info_new(link_html, FALSE),
+               key_event_fixture_setup,
+               test_keypress_events,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/event-div", KeyEventFixture,
+               test_info_new(div_html, TRUE),
+               key_event_fixture_setup,
+               test_keypress_events,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/ime-textinput", KeyEventFixture,
+               test_info_new(textinput_html, TRUE),
+               key_event_fixture_setup,
+               test_ime,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/ime-div", KeyEventFixture,
+               test_info_new(div_html, TRUE),
+               key_event_fixture_setup,
+               test_ime,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/block-textinput", KeyEventFixture,
+               test_info_new(textinput_html_blocking, TRUE),
+               key_event_fixture_setup,
+               test_blocking,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/block-div", KeyEventFixture,
+               test_info_new(div_html_blocking, TRUE),
+               key_event_fixture_setup,
+               test_blocking,
+               key_event_fixture_teardown);
+#if defined(GDK_WINDOWING_X11) && GTK_CHECK_VERSION(2, 16, 0)
+    g_test_add("/webkit/keyevent/xim-textinput", KeyEventFixture,
+               test_info_new(textinput_html, TRUE),
+               key_event_fixture_setup,
+               test_xim,
+               key_event_fixture_teardown);
+    g_test_add("/webkit/keyevent/xim-div", KeyEventFixture,
+               test_info_new(div_html, TRUE),
+               key_event_fixture_setup,
+               test_xim,
+               key_event_fixture_teardown);
+#endif
+
+    return g_test_run();
+}
+
+#else
+
+int main(int argc, char** argv)
+{
+    g_critical("You will need at least GTK+ 2.14.0 to run the unit tests.");
+    return 0;
+}
+
+#endif