Bug 908337 - add getFrameLocation(frame) function and use it wherever we get frame locations in the debugger server; r=jimb

This commit is contained in:
Nick Fitzgerald 2013-09-05 16:51:23 -07:00
parent 1e8e483a77
commit c811a3a621

View File

@ -763,25 +763,15 @@ ThreadActor.prototype = {
let createValueGrip = this.createValueGrip.bind(this);
let startFrame = this.youngestFrame;
let script = startFrame.script;
let generatedLocation = {
url: script ? script.url : null,
line: script ? script.getOffsetLine(this.youngestFrame.offset) : null,
column: script ? getOffsetColumn(this.youngestFrame.offset, script) : null
};
const generatedLocation = getFrameLocation(this.youngestFrame);
resumeLimitHandled = this.sources.getOriginalLocation(generatedLocation)
.then((startLocation) => {
// Define the JS hook functions for stepping.
let onEnterFrame = aFrame => {
let script = aFrame.script;
let generatedLocation = {
url: script ? script.url : null,
line: script ? script.getOffsetLine(aFrame.offset) : null,
column: script ? getOffsetColumn(aFrame.offset, script) : null
};
let { url } = this.synchronize(
this.sources.getOriginalLocation(generatedLocation));
const generatedLocation = getFrameLocation(aFrame);
let { url } = this.synchronize(this.sources.getOriginalLocation(
generatedLocation));
return this.sources.isBlackBoxed(url)
? undefined
@ -793,14 +783,9 @@ ThreadActor.prototype = {
let onPop = function TA_onPop(aCompletion) {
// onPop is called with 'this' set to the current frame.
let script = this.script;
let generatedLocation = {
url: script ? script.url : null,
line: script ? script.getOffsetLine(this.offset) : null,
column: script ? getOffsetColumn(this.offset, script) : null
};
let { url } = thread.synchronize(
thread.sources.getOriginalLocation(generatedLocation));
const generatedLocation = getFrameLocation(this);
let { url } = thread.synchronize(thread.sources.getOriginalLocation(
generatedLocation));
if (thread.sources.isBlackBoxed(url)) {
return undefined;
@ -828,13 +813,9 @@ ThreadActor.prototype = {
let onStep = function TA_onStep() {
// onStep is called with 'this' set to the current frame.
const script = this.script;
const generatedLocation = getFrameLocation(this);
const newLocation = thread.synchronize(
thread.sources.getOriginalLocation({
url: script ? script.url : null,
line: script ? this.script.getOffsetLine(this.offset) : null,
column: script ? getOffsetColumn(this.offset, this.script) : null
}));
thread.sources.getOriginalLocation(generatedLocation));
// Cases when we should pause because we have executed enough to
// consider a "step" to have occured:
@ -1982,11 +1963,9 @@ ThreadActor.prototype = {
onDebuggerStatement: function TA_onDebuggerStatement(aFrame) {
// Don't pause if we are currently stepping (in or over) or the frame is
// black-boxed.
let { url } = this.synchronize(this.sources.getOriginalLocation({
url: aFrame.script.url,
line: aFrame.script.getOffsetLine(aFrame.offset),
column: getOffsetColumn(aFrame.offset, aFrame.script)
}));
const generatedLocation = getFrameLocation(aFrame);
const { url } = this.synchronize(this.sources.getOriginalLocation(
generatedLocation));
return this.sources.isBlackBoxed(url) || aFrame.onStep
? undefined
@ -2015,11 +1994,9 @@ ThreadActor.prototype = {
return undefined;
}
let { url } = this.synchronize(this.sources.getOriginalLocation({
url: aFrame.script.url,
line: aFrame.script.getOffsetLine(aFrame.offset),
column: getOffsetColumn(aFrame.offset, aFrame.script)
}));
const generatedLocation = getFrameLocation(aFrame);
const { url } = this.synchronize(this.sources.getOriginalLocation(
generatedLocation));
if (this.sources.isBlackBoxed(url)) {
return undefined;
@ -2960,11 +2937,7 @@ FrameActor.prototype = {
form.this = this.threadActor.createValueGrip(this.frame.this);
form.arguments = this._args();
if (this.frame.script) {
form.where = {
url: this.frame.script.url,
line: this.frame.script.getOffsetLine(this.frame.offset),
column: getOffsetColumn(this.frame.offset, this.frame.script)
};
form.where = getFrameLocation(this.frame);
}
if (!this.frame.older) {
@ -3699,6 +3672,26 @@ function getOffsetColumn(aOffset, aScript) {
return bestOffsetMapping.columnNumber;
}
/**
* Return the non-source-mapped location of the given Debugger.Frame. If the
* frame does not have a script, the location's properties are all null.
*
* @param Debugger.Frame aFrame
* The frame whose location we are getting.
* @returns Object
* Returns an object of the form { url, line, column }
*/
function getFrameLocation(aFrame) {
if (!aFrame.script) {
return { url: null, line: null, column: null };
}
return {
url: aFrame.script.url,
line: aFrame.script.getOffsetLine(aFrame.offset),
column: getOffsetColumn(aFrame.offset, aFrame.script)
}
}
/**
* Utility function for updating an object with the properties of another
* object.