The current setup causes the arguments object (which is modified from the
sandbox) to be a COW, which causes problems with our new restrictions on
COWs. According to jgriffin, these are should be JSON-serializable, so
the clone should be fine.
The -*- file variable lines -*- establish per-file settings that Emacs will
pick up. This patch makes the following changes to those lines (and touches
nothing else):
- Never set the buffer's mode.
Years ago, Emacs did not have a good JavaScript mode, so it made sense
to use Java or C++ mode in .js files. However, Emacs has had js-mode for
years now; it's perfectly serviceable, and is available and enabled by
default in all major Emacs packagings.
Selecting a mode in the -*- file variable line -*- is almost always the
wrong thing to do anyway. It overrides Emacs's default choice, which is
(now) reasonable; and even worse, it overrides settings the user might
have made in their '.emacs' file for that file extension. It's only
useful when there's something specific about that particular file that
makes a particular mode appropriate.
- Correctly propagate settings that establish the correct indentation
level for this file: c-basic-offset and js2-basic-offset should be
js-indent-level. Whatever value they're given should be preserved;
different parts of our tree use different indentation styles.
- We don't use tabs in Mozilla JS code. Always set indent-tabs-mode: nil.
Remove tab-width: settings, at least in files that don't contain tab
characters.
- Remove js2-mode settings that belong in the user's .emacs file, like
js2-skip-preprocessor-directives.
Set search timeout to 30 seconds so that box0 could have enough time to
appear. The original timeout 3 seconds might be too short when try
servers have heavy loading.
On Windows, when selecting a word by long pressing, extra spaces after
the word will also be selected. To solve this problem, I redesign the
test cases by comparing the target content with the selected content
directly while ignoring spaces at certain test cases. I believe it's
easier to understand and less error-prone than the old
replace-selected-content-and-compare way.
I added a new method SelectionManager.selected_content() to make it
easier to get the current selected text.
Add marionette test cases for selection carets feature in bug 987718.
Test cases target <input>, <textarea>, editable and non-editable
elements.
Run tests on browser manually:
./mach marionette-test layout/base/tests/marionette/test_seletioncarets.py
Run tests on b2g emulator manually:
./mach marionette-webapi layout/base/tests/marionette/test_seletioncarets.py
* Extract those caret manipulating functions in test_touchcaret.py to
selection.py, and generalize them for manipulating selection.
* Use SelectionManager in test_touchcaret.py.
* Remove unneeded </input> from test_touchcaret.html.