Add m-esr52 at 52.6.0

1 files changed, 128 insertions, 0 deletions

diff --git a/devtools/client/debugger/content/reducers/sources.js b/devtools/client/debugger/content/reducers/sources.js
new file mode 100644
index 000000000..963a52fb5
--- /dev/null
+++ b/devtools/client/debugger/content/reducers/sources.js
@@ -0,0 +1,128 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const constants = require("../constants");
+const Immutable = require("devtools/client/shared/vendor/seamless-immutable");
+const { mergeIn, setIn } = require("../utils");
+
+const initialState = Immutable({
+  sources: {},
+  selectedSource: null,
+  selectedSourceOpts: null,
+  sourcesText: {}
+});
+
+function update(state = initialState, action, emitChange) {
+  switch (action.type) {
+    case constants.ADD_SOURCE:
+      emitChange("source", action.source);
+      return mergeIn(state, ["sources", action.source.actor], action.source);
+
+    case constants.LOAD_SOURCES:
+      if (action.status === "done") {
+        const sources = action.value;
+        if (!sources) {
+          return state;
+        }
+        const sourcesByActor = {};
+        sources.forEach(source => {
+          if (!state.sources[source.actor]) {
+            emitChange("source", source);
+          }
+          sourcesByActor[source.actor] = source;
+        });
+        return mergeIn(state, ["sources"], state.sources.merge(sourcesByActor));
+      }
+      break;
+
+    case constants.SELECT_SOURCE:
+      emitChange("source-selected", action.source);
+      return state.merge({
+        selectedSource: action.source.actor,
+        selectedSourceOpts: action.opts
+      });
+
+    case constants.LOAD_SOURCE_TEXT: {
+      const s = _updateText(state, action);
+      emitChange("source-text-loaded", s.sources[action.source.actor]);
+      return s;
+    }
+
+    case constants.BLACKBOX:
+      if (action.status === "done") {
+        const s = mergeIn(state,
+                        ["sources", action.source.actor, "isBlackBoxed"],
+                        action.value.isBlackBoxed);
+        emitChange("blackboxed", s.sources[action.source.actor]);
+        return s;
+      }
+      break;
+
+    case constants.TOGGLE_PRETTY_PRINT:
+      let s = state;
+      if (action.status === "error") {
+        s = mergeIn(state, ["sourcesText", action.source.actor], {
+          loading: false
+        });
+
+      // If it errored, just display the source as it was before, but
+      // only if there is existing text already. If auto-prettifying
+      // is on, the original text may still be coming in and we don't
+      // have it yet. If we try to set empty text we confuse the
+      // editor because it thinks it's already displaying the source's
+      // text and won't load the text when it actually comes in.
+        if (s.sourcesText[action.source.actor].text != null) {
+          emitChange("prettyprinted", s.sources[action.source.actor]);
+        }
+      }
+      else {
+        s = _updateText(state, action);
+      // Don't do this yet, the progress bar is still imperatively shown
+      // from the source view. We will fix in the next iteration.
+      // emitChange('source-text-loaded', s.sources[action.source.actor]);
+
+        if (action.status === "done") {
+          s = mergeIn(s,
+                    ["sources", action.source.actor, "isPrettyPrinted"],
+                    action.value.isPrettyPrinted);
+          emitChange("prettyprinted", s.sources[action.source.actor]);
+        }
+      }
+      return s;
+
+    case constants.UNLOAD:
+    // Reset the entire state to just the initial state, a blank state
+    // if you will.
+      return initialState;
+  }
+
+  return state;
+}
+
+function _updateText(state, action) {
+  const { source } = action;
+
+  if (action.status === "start") {
+    // Merge this in, don't set it. That way the previous value is
+    // still stored here, and we can retrieve it if whatever we're
+    // doing fails.
+    return mergeIn(state, ["sourcesText", source.actor], {
+      loading: true
+    });
+  }
+  else if (action.status === "error") {
+    return setIn(state, ["sourcesText", source.actor], {
+      error: action.error
+    });
+  }
+  else {
+    return setIn(state, ["sourcesText", source.actor], {
+      text: action.value.text,
+      contentType: action.value.contentType
+    });
+  }
+}
+
+module.exports = update;