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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/tools/screenshot/gdk-screenshot.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/tools/screenshot/gdk-screenshot.cpp')
-rw-r--r--testing/tools/screenshot/gdk-screenshot.cpp146
1 files changed, 146 insertions, 0 deletions
diff --git a/testing/tools/screenshot/gdk-screenshot.cpp b/testing/tools/screenshot/gdk-screenshot.cpp
new file mode 100644
index 0000000000..a666547c40
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+++ b/testing/tools/screenshot/gdk-screenshot.cpp
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+/*
+ * Copyright (c) 2009, The Mozilla Foundation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Mozilla Foundation nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY The Mozilla Foundation ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL The Mozilla Foundation BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contributors:
+ * Ted Mielczarek <ted.mielczarek@gmail.com>
+ * Karl Tomlinson <karlt+@karlt.net>
+ */
+/*
+ * gdk-screenshot.cpp: Save a screenshot of the root window in .png format.
+ * If a filename is specified as the first argument on the commandline,
+ * then the image will be saved to that filename. Otherwise, the image will
+ * be written to stdout.
+ */
+#include <gdk/gdk.h>
+#ifdef MOZ_WAYLAND
+# include <gdk/gdkwayland.h>
+# include "mozilla/GUniquePtr.h"
+# include "mozilla/UniquePtrExtensions.h"
+# include "mozilla/ScopeExit.h"
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+gboolean save_to_stdout(const gchar* buf, gsize count, GError** error,
+ gpointer data) {
+ size_t written = fwrite(buf, 1, count, stdout);
+ if (written != count) {
+ g_set_error(error, G_FILE_ERROR, g_file_error_from_errno(errno),
+ "Write to stdout failed: %s", g_strerror(errno));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+#if defined(MOZ_WAYLAND)
+static GdkPixbuf* get_screenshot_gnome(char* aAppName) {
+ char* path =
+ g_build_filename(g_get_user_cache_dir(), "mozilla-screenshot", nullptr);
+ g_mkdir_with_parents(path, 0700);
+ char* tmpname = g_strdup_printf("mozilla-screen-%d.png", g_random_int());
+ char* filename = g_build_filename(path, tmpname, nullptr);
+
+ auto autoFree = mozilla::MakeScopeExit([&] {
+ unlink(filename);
+ g_free(path);
+ g_free(tmpname);
+ g_free(filename);
+ });
+
+ mozilla::GUniquePtr<GError> error;
+ char* argv[] = {g_strdup("/usr/bin/gnome-screenshot"), g_strdup("-f"),
+ filename, nullptr};
+ gboolean ret = g_spawn_sync(
+ nullptr, argv, nullptr, GSpawnFlags(G_SPAWN_LEAVE_DESCRIPTORS_OPEN),
+ nullptr, nullptr, nullptr, nullptr, nullptr, getter_Transfers(error));
+ if (!ret || error) {
+ fprintf(stderr, "%s: g_spawn_sync() of gnome-screenshot failed: %s\n",
+ aAppName, error ? error->message : "");
+ return nullptr;
+ }
+
+ GdkPixbuf* screenshot = gdk_pixbuf_new_from_file(filename, nullptr);
+ if (!screenshot) {
+ fprintf(stderr, "%s: gdk_pixbuf_new_from_file %s failed\n", aAppName,
+ filename);
+ }
+ return screenshot;
+}
+#endif
+
+int main(int argc, char** argv) {
+ gdk_init(&argc, &argv);
+
+ GdkPixbuf* screenshot = nullptr;
+
+#if defined(MOZ_WAYLAND)
+ GdkDisplay* display = gdk_display_get_default();
+ if (display && GDK_IS_WAYLAND_DISPLAY(display)) {
+ screenshot = get_screenshot_gnome(argv[0]);
+ if (!screenshot) {
+ fprintf(stderr, "%s: failed to create screenshot Wayland/GdkPixbuf\n",
+ argv[0]);
+ return 1;
+ }
+ }
+#endif
+ if (!screenshot) {
+ GdkWindow* window = gdk_get_default_root_window();
+ screenshot =
+ gdk_pixbuf_get_from_window(window, 0, 0, gdk_window_get_width(window),
+ gdk_window_get_height(window));
+ if (!screenshot) {
+ fprintf(stderr, "%s: failed to create screenshot X11/GdkPixbuf\n",
+ argv[0]);
+ return 1;
+ }
+ }
+
+ GError* error = nullptr;
+ if (argc > 1) {
+ gdk_pixbuf_save(screenshot, argv[1], "png", &error, nullptr);
+ } else {
+ gdk_pixbuf_save_to_callback(screenshot, save_to_stdout, nullptr, "png",
+ &error, nullptr);
+ }
+ if (error) {
+ fprintf(stderr, "%s: failed to write screenshot as png: %s\n", argv[0],
+ error->message);
+ return error->code;
+ }
+
+ return 0;
+}
+
+// These options are copied from mozglue/build/AsanOptions.cpp
+#ifdef MOZ_ASAN
+extern "C" const char* __asan_default_options() {
+ return "allow_user_segv_handler=1:alloc_dealloc_mismatch=0:detect_leaks=0";
+}
+#endif