From 96cbe7ac97c7df131f332a33ab2fde4eae518520 Mon Sep 17 00:00:00 2001
From: Jack Moffitt <jack@metajack.im>
Date: Fri, 4 Mar 2016 10:24:09 -0700
Subject: [PATCH] Add --browserhtml/-b command to ./mach run

This will run Servo with browser.html. We use the latest package in the
dependency tree if there are multiple copies, since there is no way for
Cargo to tell us which one is canonical.
---
 ports/cef/Cargo.lock                |  6 ++++++
 ports/gonk/Cargo.lock               |  6 ++++++
 python/servo/post_build_commands.py | 24 +++++++++++++++++++++++-
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 1f6f4a99305..42ec9dd1f06 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -127,6 +127,11 @@ name = "brotli"
 version = "0.3.20"
 source = "git+https://github.com/ende76/brotli-rs#c243045b88b2d2924c35269586fa9b770184c74c"
 
+[[package]]
+name = "browserhtml"
+version = "0.1.2"
+source = "git+https://github.com/browserhtml/browserhtml?branch=gh-pages#120c811302a9993f3aad103fbb695847693969ea"
+
 [[package]]
 name = "byteorder"
 version = "0.4.2"
@@ -1660,6 +1665,7 @@ name = "servo"
 version = "0.0.1"
 dependencies = [
  "bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "browserhtml 0.1.2 (git+https://github.com/browserhtml/browserhtml?branch=gh-pages)",
  "canvas 0.0.1",
  "canvas_traits 0.0.1",
  "compositing 0.0.1",
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index c9ad8eb2782..dc732ac44a5 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -120,6 +120,11 @@ name = "brotli"
 version = "0.3.20"
 source = "git+https://github.com/ende76/brotli-rs#c243045b88b2d2924c35269586fa9b770184c74c"
 
+[[package]]
+name = "browserhtml"
+version = "0.1.2"
+source = "git+https://github.com/browserhtml/browserhtml?branch=gh-pages#120c811302a9993f3aad103fbb695847693969ea"
+
 [[package]]
 name = "byteorder"
 version = "0.4.2"
@@ -1642,6 +1647,7 @@ name = "servo"
 version = "0.0.1"
 dependencies = [
  "bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "browserhtml 0.1.2 (git+https://github.com/browserhtml/browserhtml?branch=gh-pages)",
  "canvas 0.0.1",
  "canvas_traits 0.0.1",
  "compositing 0.0.1",
diff --git a/python/servo/post_build_commands.py b/python/servo/post_build_commands.py
index ea6020de809..c1c3f73dc69 100644
--- a/python/servo/post_build_commands.py
+++ b/python/servo/post_build_commands.py
@@ -9,6 +9,7 @@
 
 from __future__ import print_function, unicode_literals
 
+from glob import glob
 import os
 import os.path as path
 import subprocess
@@ -32,6 +33,18 @@ def read_file(filename, if_exists=False):
         return f.read()
 
 
+def find_dep_path_newest(package, bin_path):
+    deps_path = path.join(path.split(bin_path)[0], "build")
+    with cd(deps_path):
+        print(os.getcwd())
+        candidates = glob(package + '-*')
+    candidates = (path.join(deps_path, c) for c in candidates)
+    candidate_times = sorted(((path.getmtime(c), c) for c in candidates), reverse=True)
+    if len(candidate_times) > 0:
+        return candidate_times[0][1]
+    return None
+
+
 @CommandProvider
 class PostBuildCommands(CommandBase):
     @Command('run',
@@ -50,10 +63,12 @@ class PostBuildCommands(CommandBase):
                           'have no effect without this.')
     @CommandArgument('--debugger', default=None, type=str,
                      help='Name of debugger to use.')
+    @CommandArgument('--browserhtml', '-b', action='store_true',
+                     help='Launch with Browser.html')
     @CommandArgument(
         'params', nargs='...',
         help="Command-line arguments to be passed through to Servo")
-    def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None):
+    def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None, browserhtml=False):
         env = self.build_env()
         env["RUST_BACKTRACE"] = "1"
 
@@ -110,6 +125,13 @@ class PostBuildCommands(CommandBase):
             # Prepend the debugger args.
             args = ([command] + self.debuggerInfo.args +
                     args + params)
+        elif browserhtml:
+            browserhtml_path = find_dep_path_newest('browserhtml', args[0])
+            if browserhtml_path is None:
+                print("Could not find browserhtml package; perhaps you haven't built Servo.")
+                return 1
+            args = args + ['-w', '-b', '--pref', 'dom.mozbrowser.enabled',
+                           path.join(browserhtml_path, 'out', 'index.html')]
         else:
             args = args + params