[gtk+] (37 commits) Created branch wip/css

[Benjamin Otte <otte src gnome org>]

The branch 'wip/css' was created.

Summary of new commits:

  5cd125d... css: Make the 'currentColor' keyword a symbolic color
  8d70d9e... styleproperty: Introduce "specified type" and "computed typ
  7362f19... css: parse 'currentColor' for symbolic colors
  31441a1... css: Create SymbolicColor fallback properties for colors
  6a34c8b... css: Initialize values to their specified type
  6235d0e... css: Initialize value before calling compute function
  1c779af... css: color_compute no longer needs to check type
  9946305... css: Remove two unused declarations
  c923aa2... csslookup: Query the bitmask
  01e139e... css: Allow bypassing the compute_value() stage
  ab613ab... styleproperty: Simplifiy registering function
  e8207ec... styleproperties: Add a warning
  6e19c12... css: Add GtkCssNumber
  7380f50... css: Ensure proper type for parsing custom properties
  a0c9c75... css: Add a check function for specified types
  c30d514... css: Make border-width a length property
  5078f97... themingengine: Add a private function to query lengths
  b31bf83... css: Convert border-radius to GtkCssNumber
  8d9a223... css: Implement support for angles
  a605bb4... tests: Update CSS tests for borders
  cbda94f... css: Implement CSS 3 linear-gradient() syntax
  dc7b4e8... css: Implement repeating linear gradients
  66ab206... tests: Add parsing tests for linear gradients
  3214828... reftests: Add a bunch of linear gradient tests
  2e61efc... css: Implement parsing for 'background-size'
  a401e66... tests: Add parsing test for background-size
  6cd276b... themingbackground: Implement background-size support
  57baa1b... reftests: set style properties to 0 in reset-to-defaults
  2d29203... reftests: Put border-image-repeat test back
  c235e3d... reftests: Add reftest for background-size
  4124707... css: Port margin properties to GtkCssNumber
  f6cb8e5... reftests: Make test runner always use image surfaces
  3662a17... reftests: Add 'px' to all properties
  a86ec8a... tests: Add 'px' to css tests
  43f1b38... reftests: Fix border-image-url reftest
  f6fcc83... css: Make linear-gradient() use premultiplied transitions
  984ab66... reftests: Add transparent linear-gradient() test