Auto merge of #13969 - bbansalWolfPack:master, r=jdm

html form validation initial steps with  test html file

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Added code for initial steps in html form validation.
1. Added methods for trait validatable
2. implemented stub methods for  elements like HTMLInputElement, HTMLButtonElement, etc

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- [X ] `./mach build -d` does not report any errors
- [ X] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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This commit is contained in:
bors-servo 2016-11-25 06:49:44 -08:00 committed by GitHub
commit beec035eb0
9 changed files with 124 additions and 15 deletions

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<!DOCTYPE html>
<html>
<body>
<form>
First name:<br>
<input type="text" name="firstname" value="Mickey" required>
<br>
Last name:<br>
<input type="text" name="lastname" value="Mouse" required>
<br><br>
<input type="submit" value="Submit">
</form>
<p>If you click the "Submit" button, the form-data will be sent to a page called "action_page.php".</p>
</body>
</html>