Reviewed by Pavel Feldman.

        Web Inspector: refactoring: encapsulate lazy initialization of SourceFrame.
        https://bugs.webkit.org/show_bug.cgi?id=51738

        * http/tests/inspector/debugger-test2.js:
        (initialize_DebuggerTest.InspectorTest.showScriptSource):
        (initialize_DebuggerTest.InspectorTest._showScriptSource):
        * inspector/debugger-pause-in-eval-script-expected.txt:
        * inspector/debugger-pause-in-eval-script.html:
2011-01-17  Pavel Podivilov  <podivilov@chromium.org>

        Reviewed by Pavel Feldman.

        Web Inspector: refactoring: encapsulate lazy initialization of SourceFrame.
        https://bugs.webkit.org/show_bug.cgi?id=51738

        Extract content loading logic from SourceView and ScriptView to ContentProvider implementations.
        Pass ContentProvider in SourceFrame constructor to allow SourceFrame manage it's lazy initialization.

        * inspector/front-end/ScriptView.js:
        (WebInspector.ScriptView):
        (WebInspector.SourceFrameContentProviderForScript):
        (WebInspector.SourceFrameContentProviderForScript.prototype.requestContent.didRequestSource):
        (WebInspector.SourceFrameContentProviderForScript.prototype.requestContent):
        (WebInspector.SourceFrameContentProviderForScript.prototype.scripts):
        * inspector/front-end/ScriptsPanel.js:
        (WebInspector.ScriptsPanel.prototype._addScript):
        (WebInspector.ScriptsPanel.prototype.sourceFrameForScript):
        (WebInspector.ScriptsPanel.prototype._sourceFrameForResource):
        * inspector/front-end/SourceFrame.js:
        (WebInspector.SourceFrame):
        (WebInspector.SourceFrame.prototype.set visible):
        (WebInspector.SourceFrame.prototype._createTextViewer):
        (WebInspector.SourceFrame.prototype._breakpointAdded):
        (WebInspector.SourceFrame.prototype._breakpoints):
        (WebInspector.SourceFrame.prototype._sourceIDForLine):
        (WebInspector.SourceFrame.prototype._sourceIDSet):
        (WebInspector.SourceFrameContentProvider):
        (WebInspector.SourceFrameContentProvider.prototype.requestContent):
        (WebInspector.SourceFrameContentProvider.prototype.scripts):
        * inspector/front-end/SourceView.js:
        (WebInspector.SourceView):
        (WebInspector.SourceView.prototype.show):
        (WebInspector.SourceView.prototype.resize):
        (WebInspector.SourceView.prototype.performSearch.didFindSearchMatches):
        (WebInspector.SourceView.prototype.performSearch):
        (WebInspector.SourceView.prototype.revealLine):
        (WebInspector.SourceView.prototype.highlightLine):
        (WebInspector.SourceView.prototype._jumpToSearchResult):
        (WebInspector.SourceFrameContentProviderForResource):
        (WebInspector.SourceFrameContentProviderForResource.prototype.requestContent):
        (WebInspector.SourceFrameContentProviderForResource.prototype.scripts):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@75937 268f45cc-cd09-0410-ab3c-d52691b4dbfc