DevTools: generate class-per domain for remote debugging protocol.

third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp

Index: third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp
diff --git a/third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp b/third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp
index 20df5e8bc3d635818196924c8a7bd80ee81167e7..0c1b977cc7d6f81006bd1d7c005cb1b4ee919210 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp
+++ b/third_party/WebKit/Source/platform/v8_inspector/v8_inspector.gyp
@@ -3,6 +3,14 @@
 # found in the LICENSE file.
 
 {
+  'variables': {
+    'blink_platform_output_dir': '<(SHARED_INTERMEDIATE_DIR)/blink/platform',
+    'jinja_module_files': [
+      # jinja2/__init__.py contains version string, so sufficient for package
+      '<(DEPTH)/third_party/jinja2/__init__.py',
+      '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
+    ],
+  },
   'targets': [
     {
       # GN version: //third_party/WebKit/Source/platform:inspector_injected_script
@@ -44,5 +52,45 @@
       # Since this target generates header files, it needs to be a hard dependency.
       'hard_dependency': 1,
     },
+    {
+      # GN version: //third_party/WebKit/Source/platform:inspector_protocol_sources
+      'target_name': 'protocol_sources',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'generateV8InspectorProtocolBackendSources',
+          'inputs': [
+            '<@(jinja_module_files)',
+            # The python script in action below.
+            '../inspector_protocol/CodeGenerator.py',
+            # Input files for the script.
+            '../../devtools/protocol.json',
+            '../inspector_protocol/TypeBuilder_h.template',
+            '../inspector_protocol/TypeBuilder_cpp.template',
+          ],
+          'outputs': [
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Debugger.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/HeapProfiler.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Profiler.h',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.cpp',
+            '<(blink_platform_output_dir)/v8_inspector/protocol/Runtime.h',
+          ],
+          'action': [
+            'python',
+            '../inspector_protocol/CodeGenerator.py',
+            '../../devtools/protocol.json',
+            '--domains', 'Debugger,HeapProfiler,Profiler,Runtime',
+            '--string_type', 'String16',
+            '--export_macro', 'PLATFORM_EXPORT',
+            '--output_dir', '<(blink_platform_output_dir)/v8_inspector/protocol',
+            '--output_package', 'platform/v8_inspector/protocol',
+          ],
+          'message': 'Generating protocol backend sources from protocol.json',
+        },
+      ]
+    },
   ],  # targets
 }