1 files changed, 361 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/components/SecondaryPanes/XHRBreakpoints.js b/devtools/client/debugger/src/components/SecondaryPanes/XHRBreakpoints.js
new file mode 100644
index 0000000000..721b132a3b
--- /dev/null
+++ b/devtools/client/debugger/src/components/SecondaryPanes/XHRBreakpoints.js
@@ -0,0 +1,361 @@
+/* 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/>. */
+
+import React, { Component } from "react";
+import PropTypes from "prop-types";
+import { connect } from "../../utils/connect";
+import actions from "../../actions";
+
+import { CloseButton } from "../shared/Button";
+
+import "./XHRBreakpoints.css";
+import { getXHRBreakpoints, shouldPauseOnAnyXHR } from "../../selectors";
+import ExceptionOption from "./Breakpoints/ExceptionOption";
+
+const classnames = require("devtools/client/shared/classnames.js");
+
+// At present, the "Pause on any URL" checkbox creates an xhrBreakpoint
+// of "ANY" with no path, so we can remove that before creating the list
+function getExplicitXHRBreakpoints(xhrBreakpoints) {
+  return xhrBreakpoints.filter(bp => bp.path !== "");
+}
+
+const xhrMethods = [
+  "ANY",
+  "GET",
+  "POST",
+  "PUT",
+  "HEAD",
+  "DELETE",
+  "PATCH",
+  "OPTIONS",
+];
+
+class XHRBreakpoints extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      editing: false,
+      inputValue: "",
+      inputMethod: "ANY",
+      focused: false,
+      editIndex: -1,
+      clickedOnFormElement: false,
+    };
+  }
+
+  static get propTypes() {
+    return {
+      disableXHRBreakpoint: PropTypes.func.isRequired,
+      enableXHRBreakpoint: PropTypes.func.isRequired,
+      onXHRAdded: PropTypes.func.isRequired,
+      removeXHRBreakpoint: PropTypes.func.isRequired,
+      setXHRBreakpoint: PropTypes.func.isRequired,
+      shouldPauseOnAny: PropTypes.bool.isRequired,
+      showInput: PropTypes.bool.isRequired,
+      togglePauseOnAny: PropTypes.func.isRequired,
+      updateXHRBreakpoint: PropTypes.func.isRequired,
+      xhrBreakpoints: PropTypes.array.isRequired,
+    };
+  }
+
+  componentDidMount() {
+    const { showInput } = this.props;
+
+    // Ensures that the input is focused when the "+"
+    // is clicked while the panel is collapsed
+    if (this._input && showInput) {
+      this._input.focus();
+    }
+  }
+
+  componentDidUpdate(prevProps, prevState) {
+    const input = this._input;
+
+    if (!input) {
+      return;
+    }
+
+    if (!prevState.editing && this.state.editing) {
+      input.setSelectionRange(0, input.value.length);
+      input.focus();
+    } else if (this.props.showInput && !this.state.focused) {
+      input.focus();
+    }
+  }
+
+  handleNewSubmit = e => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    const setXHRBreakpoint = function () {
+      this.props.setXHRBreakpoint(
+        this.state.inputValue,
+        this.state.inputMethod
+      );
+      this.hideInput();
+    };
+
+    // force update inputMethod in state for mochitest purposes
+    // before setting XHR breakpoint
+    this.setState(
+      { inputMethod: e.target.children[1].value },
+      setXHRBreakpoint
+    );
+  };
+
+  handleExistingSubmit = e => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    const { editIndex, inputValue, inputMethod } = this.state;
+    const { xhrBreakpoints } = this.props;
+    const { path, method } = xhrBreakpoints[editIndex];
+
+    if (path !== inputValue || method != inputMethod) {
+      this.props.updateXHRBreakpoint(editIndex, inputValue, inputMethod);
+    }
+
+    this.hideInput();
+  };
+
+  handleChange = e => {
+    this.setState({ inputValue: e.target.value });
+  };
+
+  handleMethodChange = e => {
+    this.setState({
+      focused: true,
+      editing: true,
+      inputMethod: e.target.value,
+    });
+  };
+
+  hideInput = () => {
+    if (this.state.clickedOnFormElement) {
+      this.setState({
+        focused: true,
+        clickedOnFormElement: false,
+      });
+    } else {
+      this.setState({
+        focused: false,
+        editing: false,
+        editIndex: -1,
+        inputValue: "",
+        inputMethod: "ANY",
+      });
+      this.props.onXHRAdded();
+    }
+  };
+
+  onFocus = () => {
+    this.setState({ focused: true, editing: true });
+  };
+
+  onMouseDown = e => {
+    this.setState({ editing: false, clickedOnFormElement: true });
+  };
+
+  handleTab = e => {
+    if (e.key !== "Tab") {
+      return;
+    }
+
+    if (e.currentTarget.nodeName === "INPUT") {
+      this.setState({
+        clickedOnFormElement: true,
+        editing: false,
+      });
+    } else if (e.currentTarget.nodeName === "SELECT" && !e.shiftKey) {
+      // The user has tabbed off the select and we should
+      // cancel the edit
+      this.hideInput();
+    }
+  };
+
+  editExpression = index => {
+    const { xhrBreakpoints } = this.props;
+    const { path, method } = xhrBreakpoints[index];
+    this.setState({
+      inputValue: path,
+      inputMethod: method,
+      editing: true,
+      editIndex: index,
+    });
+  };
+
+  renderXHRInput(onSubmit) {
+    const { focused, inputValue } = this.state;
+    const placeholder = L10N.getStr("xhrBreakpoints.placeholder");
+
+    return (
+      <form
+        key="xhr-input-container"
+        className={classnames("xhr-input-container xhr-input-form", {
+          focused,
+        })}
+        onSubmit={onSubmit}
+      >
+        <input
+          className="xhr-input-url"
+          type="text"
+          placeholder={placeholder}
+          onChange={this.handleChange}
+          onBlur={this.hideInput}
+          onFocus={this.onFocus}
+          value={inputValue}
+          onKeyDown={this.handleTab}
+          ref={c => (this._input = c)}
+        />
+        {this.renderMethodSelectElement()}
+        <input type="submit" style={{ display: "none" }} />
+      </form>
+    );
+  }
+
+  handleCheckbox = index => {
+    const { xhrBreakpoints, enableXHRBreakpoint, disableXHRBreakpoint } =
+      this.props;
+    const breakpoint = xhrBreakpoints[index];
+    if (breakpoint.disabled) {
+      enableXHRBreakpoint(index);
+    } else {
+      disableXHRBreakpoint(index);
+    }
+  };
+
+  renderBreakpoint = breakpoint => {
+    const { path, disabled, method } = breakpoint;
+    const { editIndex } = this.state;
+    const { removeXHRBreakpoint, xhrBreakpoints } = this.props;
+
+    // The "pause on any" checkbox
+    if (!path) {
+      return null;
+    }
+
+    // Finds the xhrbreakpoint so as to not make assumptions about position
+    const index = xhrBreakpoints.findIndex(
+      bp => bp.path === path && bp.method === method
+    );
+
+    if (index === editIndex) {
+      return this.renderXHRInput(this.handleExistingSubmit);
+    }
+
+    return (
+      <li
+        className="xhr-container"
+        key={`${path}-${method}`}
+        title={path}
+        onDoubleClick={(items, options) => this.editExpression(index)}
+      >
+        <label>
+          <input
+            type="checkbox"
+            className="xhr-checkbox"
+            checked={!disabled}
+            onChange={() => this.handleCheckbox(index)}
+            onClick={ev => ev.stopPropagation()}
+          />
+          <div className="xhr-label-method">{method}</div>
+          <div className="xhr-label-url">{path}</div>
+          <div className="xhr-container__close-btn">
+            <CloseButton handleClick={e => removeXHRBreakpoint(index)} />
+          </div>
+        </label>
+      </li>
+    );
+  };
+
+  renderBreakpoints = explicitXhrBreakpoints => {
+    const { showInput } = this.props;
+
+    return (
+      <>
+        <ul className="pane expressions-list">
+          {explicitXhrBreakpoints.map(this.renderBreakpoint)}
+        </ul>
+        {showInput && this.renderXHRInput(this.handleNewSubmit)}
+      </>
+    );
+  };
+
+  renderCheckbox = explicitXhrBreakpoints => {
+    const { shouldPauseOnAny, togglePauseOnAny } = this.props;
+
+    return (
+      <div
+        className={classnames("breakpoints-exceptions-options", {
+          empty: explicitXhrBreakpoints.length === 0,
+        })}
+      >
+        <ExceptionOption
+          className="breakpoints-exceptions"
+          label={L10N.getStr("pauseOnAnyXHR")}
+          isChecked={shouldPauseOnAny}
+          onChange={() => togglePauseOnAny()}
+        />
+      </div>
+    );
+  };
+
+  renderMethodOption = method => {
+    return (
+      <option
+        key={method}
+        value={method}
+        // e.stopPropagation() required here since otherwise Firefox triggers 2x
+        // onMouseDown events on <select> upon clicking on an <option>
+        onMouseDown={e => e.stopPropagation()}
+      >
+        {method}
+      </option>
+    );
+  };
+
+  renderMethodSelectElement = () => {
+    return (
+      <select
+        value={this.state.inputMethod}
+        className="xhr-input-method"
+        onChange={this.handleMethodChange}
+        onMouseDown={this.onMouseDown}
+        onKeyDown={this.handleTab}
+      >
+        {xhrMethods.map(this.renderMethodOption)}
+      </select>
+    );
+  };
+
+  render() {
+    const { xhrBreakpoints } = this.props;
+    const explicitXhrBreakpoints = getExplicitXHRBreakpoints(xhrBreakpoints);
+
+    return (
+      <>
+        {this.renderCheckbox(explicitXhrBreakpoints)}
+        {explicitXhrBreakpoints.length === 0
+          ? this.renderXHRInput(this.handleNewSubmit)
+          : this.renderBreakpoints(explicitXhrBreakpoints)}
+      </>
+    );
+  }
+}
+
+const mapStateToProps = state => ({
+  xhrBreakpoints: getXHRBreakpoints(state),
+  shouldPauseOnAny: shouldPauseOnAnyXHR(state),
+});
+
+export default connect(mapStateToProps, {
+  setXHRBreakpoint: actions.setXHRBreakpoint,
+  removeXHRBreakpoint: actions.removeXHRBreakpoint,
+  enableXHRBreakpoint: actions.enableXHRBreakpoint,
+  disableXHRBreakpoint: actions.disableXHRBreakpoint,
+  updateXHRBreakpoint: actions.updateXHRBreakpoint,
+  togglePauseOnAny: actions.togglePauseOnAny,
+})(XHRBreakpoints);