runtime/web_view/BUILD.gn

# Copyright 2016 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/package.gni")
import("//topaz/runtime/chromium/chromium.gni")
import("//topaz/runtime/web_view/config.gni")

if (enable_chromium_based_web_runner) {
  # If chromium is the web runner, we don't need any of these targets.
  # Leave empty build & package targets for package configurations that still
  # reference these.
  package("web_view") {
    deprecated_system_image = true
    # Empty
  }

  group("webkit") {
    # Empty
  }

  package("web_view_link_test_package") {
    deprecated_system_image = true
    # Empty
  }

  package("web_view_test_package") {
    deprecated_system_image = true
    # Empty
  }
} else {
  executable("web_view_bin") {
    output_name = "web_view"

    sources = [
      "main.cpp",
      "web_view_impl.cpp",
      "web_view_impl.h",
      "web_view_provider.cpp",
      "web_view_provider.h",
    ]

    deps = [
      ":webkit",
      "//garnet/public/fidl/fuchsia.math",
      "//garnet/public/fidl/fuchsia.ui.app",
      "//garnet/public/fidl/fuchsia.ui.viewsv1",
      "//garnet/public/lib/component/cpp",
      "//garnet/public/lib/fxl",
      "//garnet/public/lib/icu_data/cpp",
      "//garnet/public/lib/ui/base_view/cpp",
      "//garnet/public/lib/url",
      "//peridot/lib/rapidjson",
      "//peridot/public/fidl/fuchsia.modular",
      "//third_party/boringssl",
      "//third_party/rapidjson",
      "//topaz/runtime/web_runner/services",
      "//zircon/public/lib/async-loop-cpp",
      "//zircon/public/lib/hid",
    ]

    if (experimental_web_entity_extraction) {
      sources += [
        "schema_org_context.cpp",
        "schema_org_context.h",
      ]
      defines = [ "EXPERIMENTAL_WEB_ENTITY_EXTRACTION" ]
    }

    ldflags = [ "-Wl,-z,stack-size=1048576" ]
  }

  group("webkit") {
    visibility = [
      # Allow the webkit library to be built as a standalone.
      "//build/gn/*",
      "//topaz/*",
      "//vendor/google/*",
    ]

    if (use_prebuilt_webkit) {
      public_configs = [ ":prebuilt_webkit_config" ]
      deps = [
        ":copy_prebuilt_webkit($shlib_toolchain)",
        "//third_party/boringssl:ssl",
        "//third_party/cairo",
        "//third_party/curl:libcurl",
        "//third_party/freetype2",
        "//third_party/harfbuzz",
        "//third_party/icu:icui18n",
        "//third_party/icu:icuuc",
        "//third_party/libjpeg-turbo:libjpeg",
        "//third_party/libpng",
        "//third_party/libxml2",
        "//third_party/sqlite",
        "//third_party/zlib",
      ]
    } else {
      public_deps = [
        "//third_party/webkit",
      ]
    }
  }

  if (use_prebuilt_webkit) {
    assert(
        toolchain_variant.name == "" || toolchain_variant.name == "debug" ||
            toolchain_variant.name == "release",
        "Set use_prebuilt_webkit=false when selecting variants for web_view.")

    if (target_cpu == "x64") {
      webkit_arch = "x86_64"
    } else if (target_cpu == "arm64") {
      webkit_arch = "aarch64"
    } else {
      assert(false, "Target architecture not supported")
    }
    prebuilt_webkit = "prebuilt/${webkit_arch}/libwebkit.so"

    config("prebuilt_webkit_config") {
      include_dirs = [
        "//third_party/webkit/DerivedSources/ForwardingHeaders",
        "//third_party/webkit/DerivedSources/ForwardingHeaders/JavaScriptCore",
        "//third_party/webkit/DerivedSources/ForwardingHeaders/WebCore",
        "//third_party/webkit/DerivedSources/WebCore",
        "//third_party/webkit/Source",
        "//third_party/webkit/Source/WTF",
        "//third_party/webkit/Source/WebCore/ForwardingHeaders/",
        "//third_party/webkit/Source/WebCore/cssjit",
        "//third_party/webkit/Source/WebKit/fuchsia",
      ]
      libs = [ prebuilt_webkit ]
      cflags = [ "-includeWebKitPrefix.h" ]
      configs = [ "//third_party/icu:icu_config" ]
    }

    if (current_toolchain == shlib_toolchain) {
      # This is needed to get the prebuilt into the place that package.gni
      # wants to find it.
      copy("copy_prebuilt_webkit") {
        sources = [
          prebuilt_webkit,
        ]
        outputs = [
          "$root_out_dir/libwebkit.so",
        ]
      }
    }
  }

  package("web_view") {
    deps = [
      ":web_view_bin",
    ]

    binary = "web_view"

    resources = [
      {
        path = rebase_path(
                "//garnet/bin/fonts/third_party/roboto/Roboto-Regular.ttf")
        dest = "webkit/Roboto-Regular.ttf"
      },
      {
        path = rebase_path("//third_party/icu/common/icudtl.dat")
        dest = "icudtl.dat"
      },
    ]

    meta = [
      {
        path = rebase_path("meta/web_view.cmx")
        dest = "web_view.cmx"
      },
    ]

    if (experimental_web_entity_extraction) {
      resources += [
        {
          path = rebase_path("js/dist/bundle.js")
          dest = "js/extract_schema_org.js"
        },
      ]
    }
  }

  executable("web_view_test") {
    sources = [
      "test_webview.cpp",
    ]

    deps = [
      ":webkit",
    ]
  }

  package("web_view_test_package") {
    deprecated_system_image = true

    deps = [
      ":web_view_test",
    ]

    binaries = [
      {
        name = "web_view_test"
      },
    ]
  }

  executable("web_view_link_test") {
    sources = [
      "test_webview_link.cpp",
    ]

    deps = [
      ":webkit",
    ]
  }

  package("web_view_link_test_package") {
    deprecated_system_image = true

    deps = [
      ":web_view_link_test",
    ]

    tests = [
      {
        name = "web_view_link_test"
      },
    ]
  }
}