Content handler for python.

mojo/public/tools/bindings/mojom.gni

Index: mojo/public/tools/bindings/mojom.gni
diff --git a/mojo/public/tools/bindings/mojom.gni b/mojo/public/tools/bindings/mojom.gni
index 6e50df7af9b285de36fd3b9ec85b02888293db88..d200dc80d4b726f00a43a7d56b2e967a76de83e9 100644
--- a/mojo/public/tools/bindings/mojom.gni
+++ b/mojo/public/tools/bindings/mojom.gni
@@ -127,6 +127,7 @@ template("mojom") {
   generator_js_outputs = [ "{{source_gen_dir}}/{{source_name_part}}.mojom.js" ]
   generator_python_outputs =
       [ "{{source_gen_dir}}/{{source_name_part}}_mojom.py" ]
+  generator_python_zip_output = "$target_out_dir/$target_name.pyzip"
 
   rebased_mojo_sdk_public_deps = []
   if (defined(invoker.mojo_sdk_public_deps)) {
@@ -213,6 +214,14 @@ template("mojom") {
     if (defined(invoker.deps)) {
       deps += invoker.deps
     }
+    data_deps = [ ":${target_name}_python" ]
+    if (defined(invoker.mojo_sdk_deps)) {
+      foreach(sdk_dep, invoker.mojo_sdk_deps) {
+        # Check that the SDK dep was not mistakenly given as an absolute path.
+        assert(get_path_info(sdk_dep, "abspath") != sdk_dep)
+        deps += [ rebase_path(sdk_dep, ".", mojo_root) ]
+      }
+    }
   }
 
   all_deps = rebased_mojo_sdk_deps + rebased_mojo_sdk_public_deps
@@ -237,6 +246,42 @@ template("mojom") {
     }
   }
 
+  action("${target_name}_python") {
+    script = rebase_path("mojo/public/tools/gn/zip.py", ".", mojo_root)
+
+    inputs = process_file_template(invoker.sources, generator_python_outputs)
+
+    deps = []
+    zip_inputs = []
+
+    foreach(d, all_deps) {
+      # Resolve the name, so that a target //mojo/something becomes
+      # //mojo/something:something and we can append "_python" to get the python
+      # dependency name.
+      full_name = get_label_info(d, "label_no_toolchain")
+      dep_name = get_label_info(d, "name")
+      dep_target_out_dir = get_label_info(d, "target_out_dir")
+      deps += [ "${full_name}_python" ]
+      zip_inputs += [ "$dep_target_out_dir/$dep_name.pyzip" ]
+    }
+
+    output = generator_python_zip_output
+    outputs = [
+      output,
+    ]
+
+    rebase_base_dir = rebase_path(target_gen_dir, root_build_dir)
+    rebase_inputs = rebase_path(inputs, root_build_dir)
+    rebase_zip_inputs = rebase_path(zip_inputs, root_build_dir)
+    rebase_output = rebase_path(output, root_build_dir)
+    args = [
+      "--base-dir=$rebase_base_dir",
+      "--inputs=$rebase_inputs",
+      "--zip-inputs=$rebase_zip_inputs",
+      "--output=$rebase_output",
+    ]
+  }
+
   if (is_android) {
     import("//build/config/android/rules.gni")