src/third_party/trace-viewer/third_party/tvcm/tvcm/generate.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2014 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 import base64
   7 import optparse
   8 import parse_deps
   9 import sys
  10 import os
  11 import re
  12
  13 srcdir = os.path.abspath(os.path.join(os.path.dirname(__file__),
  14                                       "..", "..", "..", "src"))
  15
  16 html_warning_message = """
  17
  18
  19 <!--
  20 WARNING: This file is auto generated.
  21
  22          Do not edit directly.
  23 -->
  24 """
  25
  26 js_warning_message = """
  27 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
  28 // Use of this source code is governed by a BSD-style license that can be
  29 // found in the LICENSE file.
  30
  31 /* WARNING: This file is auto generated.
  32  *
  33  * Do not edit directly.
  34  */
  35 """
  36
  37 css_warning_message = """
  38 /* Copyright (c) 2014 The Chromium Authors. All rights reserved.
  39  * Use of this source code is governed by a BSD-style license that can be
  40  * found in the LICENSE file. */
  41
  42 /* WARNING: This file is auto-generated.
  43  *
  44  * Do not edit directly.
  45  */
  46 """
  47
  48 def generate_css(load_sequence):
  49   style_sheet_chunks = [css_warning_message, '\n']
  50   for module in load_sequence:
  51     for style_sheet in module.style_sheets:
  52       style_sheet_chunks.append(style_sheet.contents_with_inlined_images)
  53       style_sheet_chunks.append('\n')
  54   return ''.join(style_sheet_chunks)
  55
  56 def generate_js(load_sequence, include_html_templates=True):
  57   js_chunks = [js_warning_message, '\n']
  58   js_chunks.append("window.FLATTENED = {};\n")
  59   js_chunks.append("window.FLATTENED_RAW_SCRIPTS = {};\n")
  60
  61   for module in load_sequence:
  62     for dependent_raw_scripts in module.dependent_raw_scripts:
  63       js_chunks.append("window.FLATTENED_RAW_SCRIPTS['%s'] = true;\n" %
  64         dependent_raw_script.resource.unix_style_relative_path)
  65     js_chunks.append( "window.FLATTENED['%s'] = true;\n" % module.name)
  66
  67   if include_html_templates:
  68     html_encoded = base64.b64encode(
  69         generate_html_for_combined_templates(load_sequence))
  70     js_chunks.append("var templateData_ = window.atob('" +
  71                      html_encoded + "');\n");
  72     js_chunks.append("var templateElem_ = document.createElement('div');\n");
  73     js_chunks.append("templateElem_.innerHTML = templateData_;\n");
  74     js_chunks.append("while (templateElem_.hasChildNodes()) {\n");
  75     js_chunks.append("  document.head.appendChild(" +
  76                      "templateElem_.removeChild(templateElem_.firstChild));\n");
  77     js_chunks.append("}\n\n");
  78
  79   for module in load_sequence:
  80     for dependent_raw_script in module.dependent_raw_scripts:
  81       js_chunks.append(dependent_raw_script.contents)
  82       js_chunks.append('\n')
  83     js_chunks.append(module.contents)
  84     js_chunks.append("\n")
  85
  86   return ''.join(js_chunks)
  87
  88 def generate_deps_js(load_sequence, project):
  89   chunks = [js_warning_message, '\n']
  90   loader = load_sequence[0].loader
  91   for module in loader.loaded_modules.values():
  92     chunks.append("tvcm.setResourceFileName('%s','%s');\n" % (
  93         module.name, module.resource.relative_path))
  94
  95   for module in load_sequence:
  96     for dependent_module in module.dependent_modules:
  97       chunks.append("tvcm.addModuleDependency('%s','%s');\n" % (
  98           module.name, dependent_module.name));
  99
 100     for dependent_raw_script in module.dependent_raw_scripts:
 101       relative_path = dependent_raw_script.resource.relative_path
 102       chunks.append(
 103           "tvcm.addModuleRawScriptDependency('%s','%s');\n" % (
 104            module.name, relative_path));
 105
 106     for style_sheet in module.style_sheets:
 107       chunks.append("tvcm.addModuleStylesheet('%s','%s');\n" % (
 108           module.name, style_sheet.name));
 109   return "".join(chunks)
 110
 111 def generate_html_for_combined_templates(load_sequence):
 112   chunks = []
 113   for module in load_sequence:
 114     for html_template in module.html_templates:
 115       chunks.append(html_template.contents)
 116   return "\n".join(chunks)
 117
 118 class ExtraScript(object):
 119   def __init__(self, script_id, text_content, content_type=None):
 120     if script_id != None:
 121       assert script_id[0] != '#'
 122     assert isinstance(text_content, basestring)
 123     self.script_id = script_id
 124     self.text_content = text_content
 125     self.content_type = content_type
 126
 127 def generate_standalone_html_file(load_sequence,
 128                                   title,
 129                                   flattened_js_url=None,
 130                                   extra_scripts=None):
 131   extra_scripts = extra_scripts or []
 132
 133   head_html_chunks = []
 134   head_html_chunks.append("<style>")
 135   head_html_chunks.append(generate_css(load_sequence))
 136   head_html_chunks.append("</style>")
 137   head_html_chunks.append(generate_html_for_combined_templates(load_sequence))
 138   if flattened_js_url:
 139     head_html_chunks.append('<script src="%s"></script>' % flattened_js_url)
 140   else:
 141     head_html_chunks.append('<script>')
 142     head_html_chunks.append(generate_js(load_sequence,
 143                                         include_html_templates=False))
 144     head_html_chunks.append('</script>')
 145
 146   for extra_script in extra_scripts:
 147     attrs = []
 148     if extra_script.script_id:
 149       attrs.append('id="%s"' % extra_script.script_id)
 150     if extra_script.content_type:
 151       attrs.append('content-type="%s"' % extra_script.content_type)
 152     if len(attrs) > 0:
 153       head_html_chunks.append('<script %s>' % ' '.join(attrs))
 154     else:
 155       head_html_chunks.append('<script>')
 156     head_html_chunks.append(extra_script.text_content)
 157     head_html_chunks.append('</script>')
 158
 159   return """
 160 <!DOCTYPE HTML>
 161 <html>
 162   %s
 163   <head i18n-values="dir:textdirection;">
 164   <title>%s</title>
 165   %s
 166 </head>
 167 <body>
 168 </body>
 169 </html>
 170 """ % (html_warning_message,
 171        title,
 172        '\n'.join(head_html_chunks))