INPUT_MULTIPLE_FIELDS_UI: Incomplete datetime format should fallback to default

https://bugs.webkit.org/show_bug.cgi?id=113005

Patch by Kunihiko Sakamoto <ksakamoto@chromium.org> on 2013-03-22
Reviewed by Kent Tamura.

Source/WebCore:

Use fallback format when datetime format from locale is not complete.

Tests: fast/forms/date-multiple-fields/date-multiple-fields-fallback-format.html
       fast/forms/datetime-multiple-fields/datetime-multiple-fields-fallback-format.html
       fast/forms/datetimelocal-multiple-fields/datetimelocal-multiple-fields-fallback-format.html
       fast/forms/month-multiple-fields/month-multiple-fields-fallback-format.html
       fast/forms/time-multiple-fields/time-multiple-fields-fallback-format.html
       fast/forms/week-multiple-fields/week-multiple-fields-fallback-format.html

* html/BaseMultipleFieldsDateAndTimeInputType.cpp:
(DateTimeFormatValidator): A helper class that parses datetime format and tests existence of fields.
(WebCore::DateTimeFormatValidator::DateTimeFormatValidator):
(WebCore::DateTimeFormatValidator::visitField):
(WebCore::DateTimeFormatValidator::validateFormat): Parses datetime format and validates by calling BaseMultipleFieldsDateAndTimeInputType::isValidFormat.
(WebCore::BaseMultipleFieldsDateAndTimeInputType::updateInnerTextValue): Checks if dateTimeFormat is valid, and uses fallback format if not.
* html/BaseMultipleFieldsDateAndTimeInputType.h:
(BaseMultipleFieldsDateAndTimeInputType): Declare isValidFormat.
* html/DateInputType.cpp:
(WebCore::DateInputType::isValidFormat): Added.
* html/DateInputType.h:
(DateInputType):
* html/DateTimeInputType.cpp:
(WebCore::DateTimeInputType::isValidFormat): Added.
* html/DateTimeInputType.h:
(DateTimeInputType):
* html/DateTimeLocalInputType.cpp:
(WebCore::DateTimeLocalInputType::isValidFormat): Added.
* html/DateTimeLocalInputType.h:
(DateTimeLocalInputType):
* html/MonthInputType.cpp:
(WebCore::MonthInputType::isValidFormat): Added.
* html/MonthInputType.h:
(MonthInputType):
* html/TimeInputType.cpp:
(WebCore::TimeInputType::isValidFormat): Added.
* html/TimeInputType.h:
(TimeInputType):
* html/WeekInputType.cpp:
(WebCore::WeekInputType::isValidFormat): Added.
* html/WeekInputType.h:
(WeekInputType):

LayoutTests:

* fast/forms/date-multiple-fields/date-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/date-multiple-fields/date-multiple-fields-fallback-format.html: Added.
* fast/forms/datetime-multiple-fields/datetime-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/datetime-multiple-fields/datetime-multiple-fields-fallback-format.html: Added.
* fast/forms/datetimelocal-multiple-fields/datetimelocal-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/datetimelocal-multiple-fields/datetimelocal-multiple-fields-fallback-format.html: Added.
* fast/forms/month-multiple-fields/month-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/month-multiple-fields/month-multiple-fields-fallback-format.html: Added.
* fast/forms/time-multiple-fields/time-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/time-multiple-fields/time-multiple-fields-fallback-format.html: Added.
* fast/forms/week-multiple-fields/week-multiple-fields-fallback-format-expected.txt: Added.
* fast/forms/week-multiple-fields/week-multiple-fields-fallback-format.html: Added.

git-svn-id: svn://svn.chromium.org/blink/trunk@146584 bbb929c8-8fbe-4397-9dbb-9b2b20218538

2 files changed, 51 insertions, 0 deletions

diff --git a/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format-expected.txt b/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format-expected.txt
new file mode 100644
index 0000000..7b2cca8
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format-expected.txt
@@ -0,0 +1,14 @@
+Checks incomplete datetime formats are rejected.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+Valid format
+PASS getUserAgentShadowTextContent(input) is "Week09 1999"
+Invalid format, fallback to yyyy-'W'ww
+PASS getUserAgentShadowTextContent(input) is "1999-W09"
+PASS getUserAgentShadowTextContent(input) is "1999-W09"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
diff --git a/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format.html b/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format.html
new file mode 100644
index 0000000..25f492b
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/forms/week-multiple-fields/week-multiple-fields-fallback-format.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="../../js/resources/js-test-pre.js"></script>
+<script src="../resources/common.js"></script>
+</head>
+<body>
+<script>
+description('Checks incomplete datetime formats are rejected.');
+
+var input = document.createElement('input');
+input.type = 'week';
+document.body.appendChild(input);
+
+function setDateTimeFormat(pattern) {
+    var value = input.value;
+    getElementByPseudoId(internals.youngestShadowRoot(input), '-webkit-datetime-edit').setAttribute('pattern', pattern);
+    input.value = ''; // Updates the element for new format
+    input.value = value;
+}
+
+input.value = '1999-W09';
+
+debug('Valid format');
+setDateTimeFormat("'Week'ww yyyy");
+shouldBeEqualToString('getUserAgentShadowTextContent(input)', 'Week09 1999');
+
+debug("Invalid format, fallback to yyyy-'W'ww");
+setDateTimeFormat('ww');
+shouldBeEqualToString('getUserAgentShadowTextContent(input)', '1999-W09');
+setDateTimeFormat('yyyy');
+shouldBeEqualToString('getUserAgentShadowTextContent(input)', '1999-W09');
+
+</script>
+<script src="../../js/resources/js-test-post.js"></script>
+</body>
+</html>