65 Commits

Author SHA1 Message Date
Andrew Bonventre
ca775c0ae5 Merge "Asynchronous diff rendering" 2016-07-01 15:19:36 +00:00
Wyatt Allen
db881fa0ad Asynchronous diff rendering
Building on existing support for asynchronous diff processing, the
rendering stage is now also asynchronous. The `emitGroup` method of
gr-diff-builder (which constructs a DOM fragment and attaches it to the
document) is now called whenever the processor emits a new group, rather
than waiting for all groups to be available and looping over them.

Adds support for canceling the processor, and removes a behavior where
the diff was being re-rendered needlessly, causing visible flicker.
Updates a test that broke when rendering became asynchronous.

Change-Id: I37fcd65efc8c901b85fc93e91611c022edc10dc4
2016-06-30 10:09:19 -07:00
Andrew Bonventre
0b5d443a55 Merge "Refactor gr-diff-processor to use an asynchronous loop" 2016-06-29 18:12:54 +00:00
Wyatt Allen
8e20db3119 Refactor gr-diff-processor to use an asynchronous loop
Modifies the `process` method of gr-diff-processor to traverse diff
content using an asynchronous recursive loop rather than a blocking
for-loop. The async version maintains the promise interface already
established.

Refactored to constrain side-effects to the `process` method. Whereas,
formerly, helper methods in gr-diff-processor both read and wrote the
component's internal state, they are rewritten to be more pure, making
them simpler to understand, test, and invoke asynchronously.

Documentation is added throughout as well as tests for helper functions.

Note that this change only makes the processing step asynchronous.
Upgrading the diff-rendering stage to be non-blocking will come in a
later change.

Change-Id: Ifd50eeb75797b173937890caacc92cad5675fc20
2016-06-29 10:36:41 -07:00
Andrew Bonventre
bda25eecd7 Merge changes Id8a646a5,I0a3e41d0
* changes:
  Handle tabs for range comments
  Range comments select-to-create
2016-06-29 17:17:03 +00:00
Wyatt Allen
7f2bd97901 Separates diff processing from diff building
Moves the diff-processing functionality of the gr-diff-builder component
into a new gr-diff-processor component which exposes a promise-based
interface. This is step one of creating an asynchronous (non-blocking)
diff rendering system.

As much as possible, this change is a transfer of code (with tests) from
one component to another, making it easier to verify that functionality
has not changed. Cleanup of the code, and refactoring it into a
more-testable form will come with later changes.

Feature: Issue 3916
Change-Id: I875b03b20bf953b128cbe3c5001ba1f8eba12c61
2016-06-27 16:44:19 -07:00
Viktar Donich
b74a83162f Range comments select-to-create
Creates action box, that creates range comment on mouse down and hotkey
over selected text in diff. Makes best effort in guessing correct start
and end points for the selection.

Known issues listed as TODO items in test and code.

Feature: Issue 3915
Change-Id: I0a3e41d062e559c8cdb4b847829429f65622eb72
2016-06-27 10:21:27 -07:00
Wyatt Allen
16810999f6 Prevent redefinition of class libraries
A number of classes used in PolyGerrit are defined in vanilla JS files
that are included multiple times by various elements.  For example,
gr-diff-line.js is included by the gr-diff-builder and by gr-diff
elements. Adds #ifndef-style guards to each of these libraries to
prevent redefinition and avoid different elements potentially referring
to different versions of the same class.

Change-Id: I45e3ba425a59989b328475b1fe58fd9f350c8ae0
2016-06-27 09:43:06 -07:00
Viktar Donich
d9b1f53a6a Apply range comments and highlights
Utility methods for applying comment range highlights to diff, with
tests including some of the corner cases.

Feature: Issue 3910
Change-Id: Id7de2dd4ff027ce96479a2d596e9414a0cadd6bf
2016-06-23 09:49:54 -07:00
Logan Hanks
d2497fbd09 Clean up lint under polygerrit-ui
This change cleans up all lint errors reported by gjslint,
with the exception of third-party code in the gr-linked-text
element and everything under bower_components:

$ gjslint --custom_jsdoc_tags event --check_html \
    -e bower_components,gr-linked-text -r app
Skipping 577 file(s).
181 files checked, no errors found.

Change-Id: I080d58bdd33b2d4b8dd22a717f06eebd7bbfb63d
2016-06-15 14:27:30 -07:00
Viktar Donich
b2198e8233 Ranged comments integration
- gr-file-list recognizes local preferences (for hasRangedComments flag)
- gr-file-list reacts to cursor hotkey only if there is no range
  selected (currently always false).
- Remove dead code from GrDiffBuilderSideBySide, GrDiffBuilder,
  gr-diff-builder.html
- Bugfix: GrDiffBuilder.prototype.getGroupsByLineRange handles one-line
  BOTH code sections correctly. Test updated as well.
- Added utitily methods added to gr-diff-builder.html to reduce
  dependency on DOM structure and reduce amount of code copy-pasting:
  - renderLineRange, getContentByLine, etc
- For gr-diff.js and gr-diff-comment-thread.js addDraft renamed to
  addOrEditDraft because that's what it does.
- For both, addDraft method always creates a draft comment.
- Added support for ranged comments in gr-diff, gr-diff-comment-thread.
- Added mouseenter and mouseout events to gr-comment.js
- Refactored gr-comment.js to reduce code copy-paste, unify event
  payload, and to eliminate need of accessing component instance for
  patchNum. Tests updated as well.
- Refactored gr-diff.js UI data model update using gr-diff-builder.html
  utility methods to make code more readable.
- Added support for creating ranged comments to gr-diff.js.
- gr-selection-action-box now reacts to click and tap to create a 
  comment.

Change-Id: I01480a4c6f460774a8b2826915702800b3f81d25
2016-06-13 22:44:47 +00:00
Viktar Donich
e1341972d1 Move text selection out of gr-diff.
Change-Id: I0734653066a1bb78f95c141aa8202fad315b13c0
2016-06-10 12:18:25 -07:00
Viktar Donich
0f02cda57e Make gr-builder a Polymer component
Updated tests, fixed draft comments, context expanding.

Change-Id: Ic4bd9682c63edd8e80fbc2abcb4fa5e406a202ab
2016-06-03 10:22:47 -07:00
Andrew Bonventre
6c9d862e10 Revert "Make gr-builder a Polymer component"
This reverts commit 56689af0f92ce13f90ff9369544c5f9cc0412f09.

Reason for revert: This change broke adding draft comments in the diff
view.

Change-Id: Icfbd3eb4e24cce3e1690e7eaf12e14e5705c7e3e
2016-06-03 13:07:33 +00:00
Viktar Donich
56689af0f9 Make gr-builder a Polymer component
Change-Id: I0d99775332b0ef473459ad481970ad6033427c7d
2016-06-02 13:09:39 -07:00