From e25430117a67f5c898e5e9388ebd44b185d469ab Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Fri, 30 Mar 2018 12:17:17 +0200
Subject: moebius#92: HTML - input - datetime

+ native in moebius:

Bug 1317600: https://bugzilla.mozilla.org/show_bug.cgi?id=1317600
A note - not implemented: Bug 1282768:
https://bugzilla.mozilla.org/show_bug.cgi?id=1282768
*.css: filter: url("chrome://global/skin/filters.svg#fill");, fill:

Bug 1283385: https://bugzilla.mozilla.org/show_bug.cgi?id=1283385
Bug 1323109: https://bugzilla.mozilla.org/show_bug.cgi?id=1323109
Bug 1314544: https://bugzilla.mozilla.org/show_bug.cgi?id=1314544
Bug 1286182: https://bugzilla.mozilla.org/show_bug.cgi?id=1286182

Bug 1325922: https://bugzilla.mozilla.org/show_bug.cgi?id=1325922
A note - not implemented: Bug 1282768:
https://bugzilla.mozilla.org/show_bug.cgi?id=1282768
*.css: filter: url("chrome://global/skin/filters.svg#fill");, fill:

Bug 1320225: https://bugzilla.mozilla.org/show_bug.cgi?id=1320225
Bug 1341190: https://bugzilla.mozilla.org/show_bug.cgi?id=1341190
---
 dom/html/HTMLInputElement.cpp                      | 185 ++++++++++++++++-----
 dom/html/HTMLInputElement.h                        |  66 +++++++-
 dom/html/test/forms/mochitest.ini                  |   2 +
 .../test/forms/test_input_date_key_events.html     |   8 +-
 .../test_input_datetime_input_change_events.html   |  88 ++++++++++
 5 files changed, 306 insertions(+), 43 deletions(-)
 create mode 100644 dom/html/test/forms/test_input_datetime_input_change_events.html

(limited to 'dom/html')

diff --git a/dom/html/HTMLInputElement.cpp b/dom/html/HTMLInputElement.cpp
index e8a4af454..62f194493 100644
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -543,9 +543,8 @@ GetDOMFileOrDirectoryPath(const OwningFileOrDirectory& aData,
 bool
 HTMLInputElement::ValueAsDateEnabled(JSContext* cx, JSObject* obj)
 {
-  return Preferences::GetBool("dom.experimental_forms", false) ||
-    Preferences::GetBool("dom.forms.datepicker", false) ||
-    Preferences::GetBool("dom.forms.datetime", false);
+  return IsExperimentalFormsEnabled() || IsDatePickerEnabled() ||
+         IsInputDateTimeEnabled();
 }
 
 NS_IMETHODIMP
@@ -628,7 +627,7 @@ HTMLInputElement::nsFilePickerShownCallback::Done(int16_t aResult)
   RefPtr<DispatchChangeEventCallback> dispatchChangeEventCallback =
     new DispatchChangeEventCallback(mInput);
 
-  if (Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) &&
+  if (IsWebkitDirPickerEnabled() &&
       mInput->HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)) {
     ErrorResult error;
     GetFilesHelper* helper = mInput->GetOrCreateGetFilesHelper(true, error);
@@ -827,7 +826,7 @@ HTMLInputElement::IsPopupBlocked() const
 nsresult
 HTMLInputElement::InitDatePicker()
 {
-  if (!Preferences::GetBool("dom.forms.datepicker", false)) {
+  if (!IsDatePickerEnabled()) {
     return NS_OK;
   }
 
@@ -2516,10 +2515,8 @@ bool
 HTMLInputElement::IsExperimentalMobileType(uint8_t aType)
 {
   return (aType == NS_FORM_INPUT_DATE &&
-    !Preferences::GetBool("dom.forms.datetime", false) &&
-    !Preferences::GetBool("dom.forms.datepicker", false)) ||
-    (aType == NS_FORM_INPUT_TIME &&
-     !Preferences::GetBool("dom.forms.datetime", false));
+    !IsInputDateTimeEnabled() && !IsDatePickerEnabled()) ||
+    (aType == NS_FORM_INPUT_TIME && !IsInputDateTimeEnabled());
 }
 
 bool
@@ -3025,8 +3022,8 @@ HTMLInputElement::GetDisplayFileName(nsAString& aValue) const
   nsXPIDLString value;
 
   if (mFilesOrDirectories.IsEmpty()) {
-    if ((Preferences::GetBool("dom.input.dirpicker", false) && Allowdirs()) ||
-        (Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) &&
+    if ((IsDirPickerEnabled() && Allowdirs()) ||
+        (IsWebkitDirPickerEnabled() &&
          HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory))) {
       nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
                                          "NoDirSelected", value);
@@ -3055,7 +3052,7 @@ HTMLInputElement::SetFilesOrDirectories(const nsTArray<OwningFileOrDirectory>& a
 {
   ClearGetFilesHelpers();
 
-  if (Preferences::GetBool("dom.webkitBlink.filesystem.enabled", false)) {
+  if (IsWebkitFileSystemEnabled()) {
     HTMLInputElementBinding::ClearCachedWebkitEntriesValue(this);
     mEntries.Clear();
   }
@@ -3074,7 +3071,7 @@ HTMLInputElement::SetFiles(nsIDOMFileList* aFiles,
   mFilesOrDirectories.Clear();
   ClearGetFilesHelpers();
 
-  if (Preferences::GetBool("dom.webkitBlink.filesystem.enabled", false)) {
+  if (IsWebkitFileSystemEnabled()) {
     HTMLInputElementBinding::ClearCachedWebkitEntriesValue(this);
     mEntries.Clear();
   }
@@ -3097,14 +3094,14 @@ HTMLInputElement::MozSetDndFilesAndDirectories(const nsTArray<OwningFileOrDirect
 {
   SetFilesOrDirectories(aFilesOrDirectories, true);
 
-  if (Preferences::GetBool("dom.webkitBlink.filesystem.enabled", false)) {
+  if (IsWebkitFileSystemEnabled()) {
     UpdateEntries(aFilesOrDirectories);
   }
 
   RefPtr<DispatchChangeEventCallback> dispatchChangeEventCallback =
     new DispatchChangeEventCallback(this);
 
-  if (Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) &&
+  if (IsWebkitDirPickerEnabled() &&
       HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)) {
     ErrorResult rv;
     GetFilesHelper* helper = GetOrCreateGetFilesHelper(true /* recursionFlag */,
@@ -3182,8 +3179,8 @@ HTMLInputElement::GetFiles()
     return nullptr;
   }
 
-  if (Preferences::GetBool("dom.input.dirpicker", false) && Allowdirs() &&
-      (!Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) ||
+  if (IsDirPickerEnabled() && Allowdirs() &&
+      (!IsWebkitDirPickerEnabled() ||
        !HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory))) {
     return nullptr;
   }
@@ -4366,8 +4363,8 @@ HTMLInputElement::MaybeInitPickers(EventChainPostVisitor& aVisitor)
       do_QueryInterface(aVisitor.mEvent->mOriginalTarget);
     if (target &&
         target->FindFirstNonChromeOnlyAccessContent() == this &&
-        ((Preferences::GetBool("dom.input.dirpicker", false) && Allowdirs()) ||
-         (Preferences::GetBool("dom.webkitBlink.dirPicker.enabled", false) &&
+        ((IsDirPickerEnabled() && Allowdirs()) ||
+         (IsWebkitDirPickerEnabled() &&
           HasAttr(kNameSpaceID_None, nsGkAtoms::webkitdirectory)))) {
       type = FILE_PICKER_DIRECTORY;
     }
@@ -5735,20 +5732,133 @@ HTMLInputElement::ParseTime(const nsAString& aValue, uint32_t* aResult)
   return true;
 }
 
-static bool
-IsDateTimeEnabled(int32_t aNewType)
+/* static */ bool
+HTMLInputElement::IsDateTimeTypeSupported(uint8_t aDateTimeInputType)
+{
+  return (aDateTimeInputType == NS_FORM_INPUT_DATE &&
+          (IsInputDateTimeEnabled() || IsExperimentalFormsEnabled() ||
+           IsDatePickerEnabled())) ||
+         (aDateTimeInputType == NS_FORM_INPUT_TIME &&
+          (IsInputDateTimeEnabled() || IsExperimentalFormsEnabled())) ||
+         ((aDateTimeInputType == NS_FORM_INPUT_MONTH ||
+           aDateTimeInputType == NS_FORM_INPUT_WEEK ||
+           aDateTimeInputType == NS_FORM_INPUT_DATETIME_LOCAL) &&
+          IsInputDateTimeEnabled());
+}
+
+/* static */ bool
+HTMLInputElement::IsWebkitDirPickerEnabled()
+{
+  static bool sWebkitDirPickerEnabled = false;
+  static bool sWebkitDirPickerPrefCached = false;
+  if (!sWebkitDirPickerPrefCached) {
+    sWebkitDirPickerPrefCached = true;
+    Preferences::AddBoolVarCache(&sWebkitDirPickerEnabled,
+                                 "dom.webkitBlink.dirPicker.enabled",
+                                 false);
+  }
+
+  return sWebkitDirPickerEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsWebkitFileSystemEnabled()
+{
+  static bool sWebkitFileSystemEnabled = false;
+  static bool sWebkitFileSystemPrefCached = false;
+  if (!sWebkitFileSystemPrefCached) {
+    sWebkitFileSystemPrefCached = true;
+    Preferences::AddBoolVarCache(&sWebkitFileSystemEnabled,
+                                 "dom.webkitBlink.filesystem.enabled",
+                                 false);
+  }
+
+  return sWebkitFileSystemEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsDirPickerEnabled()
+{
+  static bool sDirPickerEnabled = false;
+  static bool sDirPickerPrefCached = false;
+  if (!sDirPickerPrefCached) {
+    sDirPickerPrefCached = true;
+    Preferences::AddBoolVarCache(&sDirPickerEnabled, "dom.input.dirpicker",
+                                 false);
+  }
+
+  return sDirPickerEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsDatePickerEnabled()
+{
+  static bool sDatePickerEnabled = false;
+  static bool sDatePickerPrefCached = false;
+  if (!sDatePickerPrefCached) {
+    sDatePickerPrefCached = true;
+    Preferences::AddBoolVarCache(&sDatePickerEnabled, "dom.forms.datepicker",
+                                 false);
+  }
+
+  return sDatePickerEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsExperimentalFormsEnabled()
 {
-  return (aNewType == NS_FORM_INPUT_DATE &&
-          (Preferences::GetBool("dom.forms.datetime", false) ||
-           Preferences::GetBool("dom.experimental_forms", false) ||
-           Preferences::GetBool("dom.forms.datepicker", false))) ||
-         (aNewType == NS_FORM_INPUT_TIME &&
-          (Preferences::GetBool("dom.forms.datetime", false) ||
-           Preferences::GetBool("dom.experimental_forms", false))) ||
-         ((aNewType == NS_FORM_INPUT_MONTH ||
-           aNewType == NS_FORM_INPUT_WEEK ||
-           aNewType == NS_FORM_INPUT_DATETIME_LOCAL) &&
-          Preferences::GetBool("dom.forms.datetime", false));
+  static bool sExperimentalFormsEnabled = false;
+  static bool sExperimentalFormsPrefCached = false;
+  if (!sExperimentalFormsPrefCached) {
+    sExperimentalFormsPrefCached = true;
+    Preferences::AddBoolVarCache(&sExperimentalFormsEnabled,
+                                 "dom.experimental_forms",
+                                 false);
+  }
+
+  return sExperimentalFormsEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsInputDateTimeEnabled()
+{
+  static bool sDateTimeEnabled = false;
+  static bool sDateTimePrefCached = false;
+  if (!sDateTimePrefCached) {
+    sDateTimePrefCached = true;
+    Preferences::AddBoolVarCache(&sDateTimeEnabled, "dom.forms.datetime",
+                                 false);
+  }
+
+  return sDateTimeEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsInputNumberEnabled()
+{
+  static bool sInputNumberEnabled = false;
+  static bool sInputNumberPrefCached = false;
+  if (!sInputNumberPrefCached) {
+    sInputNumberPrefCached = true;
+    Preferences::AddBoolVarCache(&sInputNumberEnabled, "dom.forms.number",
+                                 false);
+  }
+
+  return sInputNumberEnabled;
+}
+
+/* static */ bool
+HTMLInputElement::IsInputColorEnabled()
+{
+  static bool sInputColorEnabled = false;
+  static bool sInputColorPrefCached = false;
+  if (!sInputColorPrefCached) {
+    sInputColorPrefCached = true;
+    Preferences::AddBoolVarCache(&sInputColorEnabled, "dom.forms.color",
+                                 false);
+  }
+
+  return sInputColorEnabled;
 }
 
 bool
@@ -5766,12 +5876,11 @@ HTMLInputElement::ParseAttribute(int32_t aNamespaceID,
       if (success) {
         newType = aResult.GetEnumValue();
         if ((IsExperimentalMobileType(newType) &&
-             !Preferences::GetBool("dom.experimental_forms", false)) ||
-            (newType == NS_FORM_INPUT_NUMBER &&
-             !Preferences::GetBool("dom.forms.number", false)) ||
-            (newType == NS_FORM_INPUT_COLOR &&
-             !Preferences::GetBool("dom.forms.color", false)) ||
-            (IsDateTimeInputType(newType) && !IsDateTimeEnabled(newType))) {
+             !IsExperimentalFormsEnabled()) ||
+            (newType == NS_FORM_INPUT_NUMBER && !IsInputNumberEnabled()) ||
+            (newType == NS_FORM_INPUT_COLOR && !IsInputColorEnabled()) ||
+            (IsDateTimeInputType(newType) &&
+             !IsDateTimeTypeSupported(newType))) {
           newType = kInputDefaultType->value;
           aResult.SetTo(newType, &aValue);
         }
diff --git a/dom/html/HTMLInputElement.h b/dom/html/HTMLInputElement.h
index 9ca876aee..9baaffb63 100644
--- a/dom/html/HTMLInputElement.h
+++ b/dom/html/HTMLInputElement.h
@@ -1632,9 +1632,73 @@ private:
     return IsSingleLineTextControl(false, aType) ||
            aType == NS_FORM_INPUT_RANGE ||
            aType == NS_FORM_INPUT_NUMBER ||
-           aType == NS_FORM_INPUT_TIME;
+           aType == NS_FORM_INPUT_TIME ||
+           aType == NS_FORM_INPUT_DATE;
   }
 
+  /**
+   * Checks if aDateTimeInputType should be supported based on "dom.forms.datetime",
+   * "dom.forms.datepicker" and "dom.experimental_forms".
+   */
+  static bool
+  IsDateTimeTypeSupported(uint8_t aDateTimeInputType);
+
+  /**
+   * Checks preference "dom.webkitBlink.dirPicker.enabled" to determine if
+   * webkitdirectory should be supported.
+   */
+  static bool
+  IsWebkitDirPickerEnabled();
+
+  /**
+   * Checks preference "dom.webkitBlink.filesystem.enabled" to determine if
+   * webkitEntries should be supported.
+   */
+  static bool
+  IsWebkitFileSystemEnabled();
+
+  /**
+   * Checks preference "dom.input.dirpicker" to determine if file and directory
+   * entries API should be supported.
+   */
+  static bool
+  IsDirPickerEnabled();
+
+  /**
+   * Checks preference "dom.forms.datepicker" to determine if date picker should
+   * be supported.
+   */
+  static bool
+  IsDatePickerEnabled();
+
+  /**
+   * Checks preference "dom.experimental_forms" to determine if experimental
+   * implementation of input element should be enabled.
+   */
+  static bool
+  IsExperimentalFormsEnabled();
+
+  /**
+   * Checks preference "dom.forms.datetime" to determine if input date/time
+   * related types should be supported.
+   */
+  static bool
+  IsInputDateTimeEnabled();
+
+  /**
+   * Checks preference "dom.forms.number" to determine if input type=number
+   * should be supported.
+   */
+  static bool
+  IsInputNumberEnabled();
+
+  /**
+   * Checks preference "dom.forms.color" to determine if date/time related
+   * types should be supported.
+   */
+  static bool
+  IsInputColorEnabled();
+
   struct nsFilePickerFilter {
     nsFilePickerFilter()
       : mFilterMask(0) {}
diff --git a/dom/html/test/forms/mochitest.ini b/dom/html/test/forms/mochitest.ini
index 6fceefd98..199e4baf8 100644
--- a/dom/html/test/forms/mochitest.ini
+++ b/dom/html/test/forms/mochitest.ini
@@ -32,6 +32,8 @@ skip-if = android_version == '18' # Android, bug 1147974
 skip-if = android_version == '18' # Android, bug 1147974
 [test_input_date_key_events.html]
 skip-if = os == "android"
+[test_input_datetime_input_change_events.html]
+skip-if = os == "android"
 [test_input_datetime_focus_blur.html]
 skip-if = os == "android"
 [test_input_datetime_focus_blur_events.html]
diff --git a/dom/html/test/forms/test_input_date_key_events.html b/dom/html/test/forms/test_input_date_key_events.html
index cd974e505..f502d6a4d 100644
--- a/dom/html/test/forms/test_input_date_key_events.html
+++ b/dom/html/test/forms/test_input_date_key_events.html
@@ -184,16 +184,16 @@ var testData = [
     expectedVal: "2016-01-31"
   },
   {
-    // Home key on year field sets it to the minimum year, which is 0001.
+    // Home key should have no effect on year field.
     keys: ["VK_TAB", "VK_TAB", "VK_HOME"],
     initialVal: "2016-01-01",
-    expectedVal: "0001-01-01"
+    expectedVal: "2016-01-01"
   },
   {
-    // End key on year field sets it to the maximum year, which is 275760.
+    // End key should have no effect on year field.
     keys: ["VK_TAB", "VK_TAB", "VK_END"],
     initialVal: "2016-01-01",
-    expectedVal: "275760-01-01"
+    expectedVal: "2016-01-01"
   },
 ];
 
diff --git a/dom/html/test/forms/test_input_datetime_input_change_events.html b/dom/html/test/forms/test_input_datetime_input_change_events.html
new file mode 100644
index 000000000..e636995d3
--- /dev/null
+++ b/dom/html/test/forms/test_input_datetime_input_change_events.html
@@ -0,0 +1,88 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1370858
+-->
+<head>
+<title>Test for Bug 1370858</title>
+<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1370858">Mozilla Bug 722599</a>
+<p id="display"></p>
+<div id="content">
+<input type="time" id="input_time" onchange="++changeEvents[0]"
+                                   oninput="++inputEvents[0]">
+<input type="date" id="input_date" onchange="++changeEvents[1]"
+                                   oninput="++inputEvents[1]">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+/**
+ * Test for Bug 1370858.
+ * Test that change and input events are (not) fired for date/time inputs.
+ **/
+
+var inputTypes = ["time", "date"];
+var changeEvents = [0, 0];
+var inputEvents = [0, 0];
+var values = ["10:30", "2017-06-08"];
+var expectedValues = [["09:30", "01:30"], ["2017-05-08", "2017-01-08"]];
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(function() {
+  test();
+  SimpleTest.finish();
+});
+
+function test() {
+  for (var i = 0; i < inputTypes.length; i++) {
+    var input = document.getElementById("input_" + inputTypes[i]);
+    var inputRect = input.getBoundingClientRect();
+
+    // Points over the input's reset button
+    var resetButton_X = inputRect.width - 15;
+    var resetButton_Y = inputRect.height / 2;
+
+    is(changeEvents[i], 0, "Number of change events should be 0 at start.");
+    is(inputEvents[i], 0, "Number of input events should be 0 at start.");
+
+    // Test that change and input events are not dispatched setting .value by
+    // script.
+    input.value = values[i];
+    is(input.value, values[i], "Check that value was set correctly (0).");
+    is(changeEvents[i], 0, "Change event should not have dispatched (0).");
+    is(inputEvents[i], 0, "Input event should not have dispatched (0).");
+
+    // Test that change and input events are fired when changing the value using
+    // up/down keys.
+    input.focus();
+    synthesizeKey("VK_DOWN", {});
+    is(input.value, expectedValues[i][0], "Check that value was set correctly (1).");
+    is(changeEvents[i], 1, "Change event should be dispatched (1).");
+    is(inputEvents[i], 1, "Input event should ne dispatched (1).");
+
+    // Test that change and input events are fired when changing the value with
+    // the keyboard.
+    synthesizeKey("0", {});
+    synthesizeKey("1", {});
+    is(input.value, expectedValues[i][1], "Check that value was set correctly (2).");
+    is(changeEvents[i], 2, "Change event should be dispatched (2).");
+    is(inputEvents[i], 2, "Input event should be dispatched (2).");
+
+    // Test that change and input events are fired when clearing the value using
+    // the reset button.
+    synthesizeMouse(input, resetButton_X, resetButton_Y, {});
+    is(input.value, "", "Check that value was set correctly (3).");
+    is(changeEvents[i], 3, "Change event should be dispatched (3).");
+    is(inputEvents[i], 3, "Input event should be dispatched (3).");
+  }
+}
+
+</script>
+</pre>
+</body>
+</html>
-- 
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