summaryrefslogtreecommitdiff
path: root/Meta/CMake/libweb_generators.cmake
blob: 3b7114416186c2f608d7783d0b41b41ed1f58d41 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
function (generate_css_implementation)
    set(LIBWEB_INPUT_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}")
    invoke_generator(
        "Enums.cpp"
        Lagom::GenerateCSSEnums
        "${LIBWEB_INPUT_FOLDER}/CSS/Enums.json"
        "CSS/Enums.h"
        "CSS/Enums.cpp"
        arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Enums.json"
    )

    invoke_generator(
        "MediaFeatureID.cpp"
        Lagom::GenerateCSSMediaFeatureID
        "${LIBWEB_INPUT_FOLDER}/CSS/MediaFeatures.json"
        "CSS/MediaFeatureID.h"
        "CSS/MediaFeatureID.cpp"
        arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/MediaFeatures.json"
    )

    invoke_generator(
        "PropertyID.cpp"
        Lagom::GenerateCSSPropertyID
        "${LIBWEB_INPUT_FOLDER}/CSS/Properties.json"
        "CSS/PropertyID.h"
        "CSS/PropertyID.cpp"
        arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Properties.json"
    )

    invoke_generator(
        "TransformFunctions.cpp"
        Lagom::GenerateCSSTransformFunctions
        "${LIBWEB_INPUT_FOLDER}/CSS/TransformFunctions.json"
        "CSS/TransformFunctions.h"
        "CSS/TransformFunctions.cpp"
        arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/TransformFunctions.json"
    )

    invoke_generator(
        "ValueID.cpp"
        Lagom::GenerateCSSValueID
        "${LIBWEB_INPUT_FOLDER}/CSS/Identifiers.json"
        "CSS/ValueID.h"
        "CSS/ValueID.cpp"
        arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Identifiers.json"
    )

    add_custom_command(
        OUTPUT CSS/DefaultStyleSheetSource.cpp
        COMMAND "${CMAKE_COMMAND}" -E make_directory CSS
        COMMAND "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh" default_stylesheet_source "${LIBWEB_INPUT_FOLDER}/CSS/Default.css" > CSS/DefaultStyleSheetSource.cpp.tmp
        COMMAND "${CMAKE_COMMAND}" -E copy_if_different CSS/DefaultStyleSheetSource.cpp.tmp CSS/DefaultStyleSheetSource.cpp
        COMMAND "${CMAKE_COMMAND}" -E remove CSS/DefaultStyleSheetSource.cpp.tmp
        VERBATIM
        DEPENDS "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh"
        MAIN_DEPENDENCY "${LIBWEB_INPUT_FOLDER}/CSS/Default.css"
    )
    add_custom_target(generate_DefaultStyleSheetSource.cpp DEPENDS CSS/DefaultStyleSheetSource.cpp)
    add_dependencies(all_generated generate_DefaultStyleSheetSource.cpp)

    add_custom_command(
        OUTPUT CSS/QuirksModeStyleSheetSource.cpp
        COMMAND "${CMAKE_COMMAND}" -E make_directory CSS
        COMMAND "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh" quirks_mode_stylesheet_source "${LIBWEB_INPUT_FOLDER}/CSS/QuirksMode.css" > CSS/QuirksModeStyleSheetSource.cpp.tmp
        COMMAND "${CMAKE_COMMAND}" -E copy_if_different CSS/QuirksModeStyleSheetSource.cpp.tmp CSS/QuirksModeStyleSheetSource.cpp
        COMMAND "${CMAKE_COMMAND}" -E remove CSS/QuirksModeStyleSheetSource.cpp.tmp
        VERBATIM
        DEPENDS "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh"
        MAIN_DEPENDENCY "${LIBWEB_INPUT_FOLDER}/CSS/Default.css"
    )
    add_custom_target(generate_QuirksModeStyleSheetSource.cpp DEPENDS CSS/QuirksModeStyleSheetSource.cpp)
    add_dependencies(all_generated generate_QuirksModeStyleSheetSource.cpp)

endfunction()

function (generate_js_bindings target)
    set(LIBWEB_INPUT_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}")
    function(libweb_js_bindings class)
        cmake_parse_arguments(PARSE_ARGV 1 LIBWEB_BINDINGS "ITERABLE" "" "")
        get_filename_component(basename "${class}" NAME)
        set(BINDINGS_SOURCES
            "Bindings/${basename}Constructor.h"
            "Bindings/${basename}Constructor.cpp"
            "Bindings/${basename}Prototype.h"
            "Bindings/${basename}Prototype.cpp"
        )
        set(BINDINGS_TYPES
            constructor-header
            constructor-implementation
            prototype-header
            prototype-implementation
        )

        # FIXME: Instead of requiring a manual declaration of iterable bindings, we should ask BindingsGenerator if it's iterable
        if(LIBWEB_BINDINGS_ITERABLE)
            list(APPEND BINDINGS_SOURCES
                "Bindings/${basename}IteratorPrototype.h"
                "Bindings/${basename}IteratorPrototype.cpp"
            )
            list(APPEND BINDINGS_TYPES
                iterator-prototype-header
                iterator-prototype-implementation
            )
        endif()
        target_sources(${target} PRIVATE ${BINDINGS_SOURCES})
        # FIXME: cmake_minimum_required(3.17) for ZIP_LISTS
        list(LENGTH BINDINGS_SOURCES num_bindings)
        math(EXPR bindings_end "${num_bindings} - 1")
        foreach(iter RANGE "${bindings_end}")
            list(GET BINDINGS_SOURCES ${iter} bindings_src)
            list(GET BINDINGS_TYPES ${iter} bindings_type)
            get_property(include_paths DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
            list(TRANSFORM include_paths PREPEND -i)

            # Ninja expects the target name in depfiles to be relative to CMAKE_BINARY_DIR, but ${bindings_src} is
            # relative to CMAKE_CURRENT_BINARY_DIR. CMake >= 3.20 can do the rewriting transparently (CMP0116).
            if(CMAKE_GENERATOR MATCHES "^Ninja" AND NOT POLICY CMP0116)
                # FIXME: Drop this branch for cmake_minimum_required(3.20)
                get_filename_component(full_path ${bindings_src} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_BINARY_DIR})
                file(RELATIVE_PATH depfile_target ${CMAKE_BINARY_DIR} ${full_path})
            else()
                set(depfile_target ${bindings_src})
            endif()

            add_custom_command(
                OUTPUT "${bindings_src}"
                COMMAND "$<TARGET_FILE:Lagom::BindingsGenerator>" "--${bindings_type}" -o "${bindings_src}.tmp" --depfile "${bindings_src}.d"
                        --depfile-target "${depfile_target}" ${include_paths} "${LIBWEB_INPUT_FOLDER}/${class}.idl" "${LIBWEB_INPUT_FOLDER}"
                COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${bindings_src}.tmp" "${bindings_src}"
                COMMAND "${CMAKE_COMMAND}" -E remove "${bindings_src}.tmp"
                VERBATIM
                DEPENDS Lagom::BindingsGenerator
                MAIN_DEPENDENCY ${class}.idl
                DEPFILE ${CMAKE_CURRENT_BINARY_DIR}/${bindings_src}.d
            )
        endforeach()

        foreach(generated_file IN LISTS BINDINGS_SOURCES)
            get_filename_component(generated_name ${generated_file} NAME)
            add_custom_target(generate_${generated_name} DEPENDS ${generated_file})
            add_dependencies(all_generated generate_${generated_name})
            add_dependencies(${target} generate_${generated_name})
        endforeach()

        list(APPEND LIBWEB_ALL_IDL_FILES "${LIBWEB_INPUT_FOLDER}/${class}.idl")
        set(LIBWEB_ALL_IDL_FILES ${LIBWEB_ALL_IDL_FILES} PARENT_SCOPE)
    endfunction()

    function(generate_exposed_interface_files)
        set(exposed_interface_sources
            Forward.h IntrinsicDefinitions.cpp
            DedicatedWorkerExposedInterfaces.cpp DedicatedWorkerExposedInterfaces.h
            SharedWorkerExposedInterfaces.cpp SharedWorkerExposedInterfaces.h
            WindowExposedInterfaces.cpp WindowExposedInterfaces.h)
        list(TRANSFORM exposed_interface_sources PREPEND "Bindings/")
        add_custom_command(
            OUTPUT  ${exposed_interface_sources}
            COMMAND "${CMAKE_COMMAND}" -E make_directory "tmp"
            COMMAND $<TARGET_FILE:Lagom::GenerateWindowOrWorkerInterfaces> -o "${CMAKE_CURRENT_BINARY_DIR}/tmp" -b "${LIBWEB_INPUT_FOLDER}" ${LIBWEB_ALL_IDL_FILES}
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/Forward.h "Bindings/Forward.h"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/IntrinsicDefinitions.cpp "Bindings/IntrinsicDefinitions.cpp"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/DedicatedWorkerExposedInterfaces.h "Bindings/DedicatedWorkerExposedInterfaces.h"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/DedicatedWorkerExposedInterfaces.cpp "Bindings/DedicatedWorkerExposedInterfaces.cpp"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/SharedWorkerExposedInterfaces.h "Bindings/SharedWorkerExposedInterfaces.h"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/SharedWorkerExposedInterfaces.cpp "Bindings/SharedWorkerExposedInterfaces.cpp"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/WindowExposedInterfaces.h "Bindings/WindowExposedInterfaces.h"
            COMMAND "${CMAKE_COMMAND}" -E copy_if_different tmp/WindowExposedInterfaces.cpp "Bindings/WindowExposedInterfaces.cpp"
            COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/tmp"
            VERBATIM
            DEPENDS Lagom::GenerateWindowOrWorkerInterfaces ${LIBWEB_ALL_IDL_FILES}
        )
        target_sources(${target} PRIVATE ${exposed_interface_sources})
        add_custom_target(generate_exposed_interfaces DEPENDS ${exposed_interface_sources})
        add_dependencies(all_generated generate_exposed_interfaces)
        add_dependencies(${target} generate_exposed_interfaces)
    endfunction()

    include("idl_files.cmake")
    generate_exposed_interface_files()

endfunction()