Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/web_src/js/features/copycontent.js b/web_src/js/features/copycontent.js
new file mode 100644
index 0000000..03efe00
--- /dev/null
+++ b/web_src/js/features/copycontent.js
@@ -0,0 +1,56 @@
+import {clippie} from 'clippie';
+import {showTemporaryTooltip} from '../modules/tippy.js';
+import {convertImage} from '../utils.js';
+import {GET} from '../modules/fetch.js';
+
+const {i18n} = window.config;
+
+export function initCopyContent() {
+  const btn = document.getElementById('copy-content');
+  if (!btn || btn.classList.contains('disabled')) return;
+
+  btn.addEventListener('click', async () => {
+    if (btn.classList.contains('is-loading')) return;
+    let content;
+    let isRasterImage = false;
+    const link = btn.getAttribute('data-link');
+
+    // when data-link is present, we perform a fetch. this is either because
+    // the text to copy is not in the DOM or it is an image which should be
+    // fetched to copy in full resolution
+    if (link) {
+      btn.classList.add('is-loading', 'loading-icon-2px');
+      try {
+        const res = await GET(link, {credentials: 'include', redirect: 'follow'});
+        const contentType = res.headers.get('content-type');
+
+        if (contentType.startsWith('image/') && !contentType.startsWith('image/svg')) {
+          isRasterImage = true;
+          content = await res.blob();
+        } else {
+          content = await res.text();
+        }
+      } catch {
+        return showTemporaryTooltip(btn, i18n.copy_error);
+      } finally {
+        btn.classList.remove('is-loading', 'loading-icon-2px');
+      }
+    } else { // text, read from DOM
+      const lineEls = document.querySelectorAll('.file-view .lines-code');
+      content = Array.from(lineEls, (el) => el.textContent).join('');
+    }
+
+    // try copy original first, if that fails and it's an image, convert it to png
+    const success = await clippie(content);
+    if (success) {
+      showTemporaryTooltip(btn, i18n.copy_success);
+    } else {
+      if (isRasterImage) {
+        const success = await clippie(await convertImage(content, 'image/png'));
+        showTemporaryTooltip(btn, success ? i18n.copy_success : i18n.copy_error);
+      } else {
+        showTemporaryTooltip(btn, i18n.copy_error);
+      }
+    }
+  });
+}