Introduce platform services interface

2026-06-03 03:59:59 +02:00
parent 6960bd3410
commit 4ed72ebc80
10 changed files with 259 additions and 38 deletions
--- a/tests/platform_api/platform_services_tests.cpp
+++ b/tests/platform_api/platform_services_tests.cpp
@@ -0,0 +1,100 @@
+#include "platform_api/platform_services.h"
+#include "test_harness.h"
+
+#include <string>
+#include <string_view>
+#include <utility>
+
+namespace {
+
+class FakePlatformServices final : public pp::platform::PlatformServices {
+public:
+    explicit FakePlatformServices(std::string clipboard_value)
+        : clipboard_value_(std::move(clipboard_value))
+    {
+    }
+
+    [[nodiscard]] std::string clipboard_text() override
+    {
+        ++clipboard_reads;
+        return clipboard_value_;
+    }
+
+    [[nodiscard]] bool set_clipboard_text(std::string_view text) override
+    {
+        ++clipboard_writes;
+        clipboard_value_.assign(text);
+        return true;
+    }
+
+    void set_cursor_visible(bool visible) override
+    {
+        ++cursor_updates;
+        cursor_visible = visible;
+    }
+
+    void set_virtual_keyboard_visible(bool visible) override
+    {
+        ++keyboard_updates;
+        keyboard_visible = visible;
+    }
+
+    int clipboard_reads = 0;
+    int clipboard_writes = 0;
+    int cursor_updates = 0;
+    int keyboard_updates = 0;
+    bool cursor_visible = false;
+    bool keyboard_visible = false;
+
+private:
+    std::string clipboard_value_;
+};
+
+void platform_services_dispatch_clipboard_reads_and_writes(pp::tests::Harness& harness)
+{
+    FakePlatformServices fake("#112233");
+    pp::platform::PlatformServices& services = fake;
+
+    PP_EXPECT(harness, services.clipboard_text() == "#112233");
+    PP_EXPECT(harness, services.set_clipboard_text("#ff00aa"));
+    PP_EXPECT(harness, services.clipboard_text() == "#ff00aa");
+    PP_EXPECT(harness, fake.clipboard_reads == 2);
+    PP_EXPECT(harness, fake.clipboard_writes == 1);
+}
+
+void platform_services_preserve_empty_clipboard_writes(pp::tests::Harness& harness)
+{
+    FakePlatformServices fake("initial");
+    pp::platform::PlatformServices& services = fake;
+
+    PP_EXPECT(harness, services.set_clipboard_text(""));
+    PP_EXPECT(harness, services.clipboard_text().empty());
+    PP_EXPECT(harness, fake.clipboard_writes == 1);
+}
+
+void platform_services_dispatch_visibility_updates(pp::tests::Harness& harness)
+{
+    FakePlatformServices fake("unused");
+    pp::platform::PlatformServices& services = fake;
+
+    services.set_cursor_visible(true);
+    services.set_virtual_keyboard_visible(true);
+    services.set_cursor_visible(false);
+    services.set_virtual_keyboard_visible(false);
+
+    PP_EXPECT(harness, fake.cursor_updates == 2);
+    PP_EXPECT(harness, fake.keyboard_updates == 2);
+    PP_EXPECT(harness, !fake.cursor_visible);
+    PP_EXPECT(harness, !fake.keyboard_visible);
+}
+
+}
+
+int main()
+{
+    pp::tests::Harness harness;
+    harness.run("platform services dispatch clipboard reads and writes", platform_services_dispatch_clipboard_reads_and_writes);
+    harness.run("platform services preserve empty clipboard writes", platform_services_preserve_empty_clipboard_writes);
+    harness.run("platform services dispatch visibility updates", platform_services_dispatch_visibility_updates);
+    return harness.finish();
+}